commit: ecf99ab08b09c0da98af8e136c99867d8392f8bd parent 5ea8dd313638bc1f0f548edecd8b956591df8b54 Author: rick-masters <grick23@gmail.com> Date: Fri, 31 Mar 2023 18:08:50 +0000 Implement kernel bootstrap up to building Linux.Diffstat:
52 files changed, 4905 insertions(+), 142 deletions(-)diff --git a/.reuse/dep5 b/.reuse/dep5@@ -9,6 +9,6 @@ Source: https://github.com/fosslinux/live-bootstrap # Copyright: $YEAR $NAME <$CONTACT> # License: ... -Files: sys*/*/sources sys*/SHA256SUMS.sources sysa/checksum-transcriber.SHA256SUM sysa/pre-sha.sha256sums sysa/*/*.checksums sysa/SHA256SUMS.pkgs sysc/musl-1.2.3/ld-musl-i386.path +Files: sys*/*/sources sys*/SHA256SUMS.sources sysa/checksum-transcriber.SHA256SUM sysa/pre-sha.sha256sums sysa/*/*.checksums sysa/SHA256SUMS.pkgs sysc/musl-1.2.3/ld-musl-i386.path sysa/*/simple-patches/* Copyright: none License: MITdiff --git a/DEVEL.md b/DEVEL.md@@ -47,6 +47,7 @@ Permissible folders/files: - `files`: auxiliary files required for the build distributed by live-bootstrap. - `mk`: makefiles. - `patches`: patches for the source. +- `simple-patches`: patches for the source that use the before/after convention of simple-patch.c - `*.checksums`: files containing the checksums for the resulting binaries and libraries that are compiled and installed. - Up to and including `coreutils-6.10`, `sha256sum` from `stage0-posix`diff --git a/kernel-bootstrap/builder-hex0-x86.hex0 b/kernel-bootstrap/builder-hex0-x86.hex0@@ -0,0 +1,2430 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +# +# Builder-Hex0 is a small bootable machine image which has +# the ability to compile hex0 code. It is also written in hex0 +# and so it can build itself if provided with its own source code. +# +# hex0 is a "language" for binary encoding in hexadecimal +# with support for comments. + +# 16 bit Functions +# ---------------- +# MBR_entry +# console_putc_16 +# console_put_hex_16 +# +# get_drive_geometry +# next_sector +# read_sectors_16 +# write_sectors_16 +# +# [GDT data] +# MBR_main + +# 32 bit Functions +# ---------------- +# setup_interrupt_handlers +# stub_interrupt_handler +# enter_16bit_real +# resume_32bit_mode +# +# console_putc +# console_put_hex +# console_puts +# read_sectors +# write_sectors +# +# syscall_interrupt_handler +# handle_syscall_open +# handle_syscall_close +# absolute_path +# find_file +# fd_to_file_index +# handle_syscall_read +# handle_syscall_brk +# handle_syscall_write +# handle_syscall_fork +# handle_syscall_execve +# handle_syscall_chdir +# handle_syscall_exit +# handle_syscall_lseek +# handle_syscall_access +# handle_syscall_mkdir +# handle_syscall_getcwd +# +# strcmp +# +# read +# write +# src +# hex0 +# internalshell + + +#------------------------------------------------------------ +# Memory: +# 54000000 - BFFFFFFF files (~1812MB) +# 30000000 - 53FFFFFF saved processes (~604MB) +# 08048000 - 2FFFFFFF current running process (~670MB) +# 01080000 - 08000000 32 bit stack (117MB) +# 01000010 - 0107FFFF file descriptors (16 bytes each * 32K) +# { unused, address, length, unused } +# 01000000 - 0100000F stdin disk locator +# { cylinder/sector (2 bytes), head (1 byte), unused byte, +# offset (2 bytes), unused } +# 201800 - FFFFFF file names 6..14335 +# 201400 - 2017FF file name 5 +# 201000 - 2013FF file name 4 +# 100000 - 200FF0 unused +# 9FC00 - FFFFF BIOS +# 40200 - 9FBFF scratch buffer +# 40000 - 401FF stdin device buffer +# 20000 - 3FFFF process descriptors ( 16 * 4096 bytes each) +# offset len description +# 0x000 0x004 process address +# 0x004 0x004 brk pointer +# 0x008 0x004 saved stack pointer (first process only) +# 0x00C 0x004 saved stack pointer +# 0x010 0x004 forked? +# 0x014 0x004 saved brk pointer +# 0x018 0x004 child exit code +# 0x01C 0x004 address of saved process memory +# 0x020 0x004 length of process memory +# 0x024 0x004 address of saved process stack +# 0x028 0x004 length of saved process stack +# 0x02C 0x01C unused +# 0x100 0x100 current directory +# 0x200 x0E00 file descriptors 448 * 8 bytes each +# { global_file_index, current_offset } +# 10800 - 1FFFF unused +# 10000 - 107FF interrupt table +# A000 - A1FF sector read buffer - 16bit +# 7C00 - 8600 code +# 7B00 - 7BFF Saved 32 bit registers while in 16 bit mode +# < 7B00 real mode stack +#------------------------------------------------------------ + + +#------------------------------------------------------------ +#[7C00] +#:MBR_entry +# inputs: +# dl: boot drive +# +# We cannot be sure the registers are initialized to zero so we +# do that first. We far jump to MBR_main in order to set CS. +31 C0 # xor ax, ax +8E D8 # mov ds, ax +8E C0 # mov es, ax +8E D0 # mov ss, ax +BC 00 7B # mov sp, 0x7B00 +FC # cld ; clear direction flag + +EA 26 7D 00 00 # jmp MBR_main + + +#------------------------ +#[7C11] +#:console_putc_16 +# input: +# al: char to print +# +# Note: with QEMU+Seabios this does not flush the last character or +# CRLF of a line until the first character is output on the next line +# and that character cannot be another CRLF. +53 # push bx +50 # push ax + +# Prepare to use BIOS tty output interrupt. +# Specify text page 00, 0 black background, 7 light grey text +BB 00 07 # mov bx, 0x0007 +# Specify the `write character` BIOS routine +B4 0E # mov ah, 0x0E + +3C 0A # cmp al, 0x0A +75 06 # jne regular + +# convert LF to CR LF for BIOS output +B0 0D # mov al, 0x0D +CD 10 # int 0x10 +B0 0A # mov al, 0x0A + +#:regular +CD 10 # int 0x10 + +58 # pop ax +5B # pop bx +CB # retf + + +#------------------------ +#[7C27] +#:console_put_hex_16 +# input: +# al: byte to print as hex +# +50 # push ax + +24 F0 # and al, 0xF0 +C0 E8 04 # shr al, 4 +3C 09 # cmp al, 9 +7F 04 # jg alpha1 + +# numeral +04 30 # add al, 0x30 +EB 02 # jmp print1 + +#:alpha1 +04 37 # add al, 0x37 + +#:print1 +9A 11 7C 00 00 # call console_putc_16 + +58 # pop ax ; restore original al +50 # push ax ; + +24 0F # and al, 0x0F +3C 09 # cmp al, 9 +7F 04 # jg alpha2 + +# numeral +04 30 # add al, 0x30 +EB 02 # jmp print2 + +#:alpha2 +04 37 # add al, 0x37 + +#:print2 +9A 11 7C 00 00 # call console_putc_16 + +58 # pop ax +CB # retf + + + +#------------- +#[7C51] +#:boot_drive +80 + +#------------- +#[7C52] +#:max_head +0F + +#------------- +#[7C53] +#:max_sector +3F + + +#------------------------ +#[7C54] +#:get_drive_geometry +# input: +# dl: drive +# +06 # push es +57 # push di + +# https://en.wikipedia.org/wiki/INT_13H#INT_13h_AH=08h:_Read_Drive_Parameters +31 FF # xor di, di +8E C7 # mov es, di +B4 08 # mov ah, 8 ; get drive parameters +CD 13 # int 0x13 + +88 36 52 7C # mov [max_head], dh ; max_head +80 E1 3F # and cl, 0x3f +88 0E 53 7C # mov [max_sector], cl ; num_sectors + +5F # pop di +07 # pop es +CB # retf + + +#------------------------ +#[7C6C] +#:next_sector +# inputs: +# cx: cylinder/sector +# dh: head +# +50 # PUSH_AX + +88 C8 # mov al, cl ; get sector number +24 3F # and al, 0x3f +3A 06 53 7C # cmp al, [max_sector]; if sector_num == max_sector +74 04 # je next_head ; goto next_head +FE C1 # inc cl ; else sector_num++; +EB 28 # jmp next_sector_finish + +#:next_head +3A 36 52 7C # cmp dh, [max_head] ; if head_num == max_head +74 09 # je next_cylinder ; goto next_cyclinder +FE C6 # inc dh ; else head_num++ +80 E1 C0 # and cl, 0xc0 ; sector_num = 1 +FE C1 # inc cl ; +EB 19 # jmp next_sector_finish + +#:next_cylinder +80 FD FF # cmp ch, 0xff ; if cylinder_low == 255 +74 0B # je next_cyl_high + +#:next_cyl_low +30 F6 # xor dh, dh ; head_num = 0 +80 E1 C0 # and cl, 0xc0 ; sector_num = 0 +81 C1 01 01 # add cx, 0x0101 ; cylinder_low++, sector_num++ +EB 09 # jmp next_sector_finish + +#:next_cyl_high +30 F6 # xor dh, dh ; head_num = 0 +81 E1 C0 00 # and cx, 0x00C0 ; cylinder_low = 0, sector_num = 0 +80 C1 41 # add cl, 0x41 ; cylinder_high++, sector_num++ + +#:next_sector_finish +58 # pop ax +CB # retf + + +#------------------------ +#[7CA5] +#:read_sectors_16 +# inputs: +# di: dest_addr +# cx: cylinder/sector +# dh: head +# ax: num_sectors +# +# outputs: +# di: next byte to write to +# cx,dh: next disk sector to read from +# +50 # push ax +53 # push bx +56 # push si + +89 C6 # mov si, ax ; si=num_sectors +89 FB # mov bx, di ; int 13 writes to bx + +#:read_one_loop +8A 16 51 7C # mov dl, [boot_drive] +B4 02 # mov ah, 2 ; rw mode = 02 (read) +B0 01 # mov al, 1 ; num_sectors +CD 13 # int 0x13 +72 F4 # jnc read_one_loop +3C 01 # cmp al, 1 +75 F0 # jnz read_one_loop + +# advance and maybe continue +9A 6C 7C 00 00 # call next_sector + +# we read one sector, advance +81 C3 00 02 # add bx, 0x200 + +4E # dec si ; num_sectors-- +75 E4 # jnz read_one_loop + +89 DF # mov di, bx + +5E # pop si +5B # pop bx +58 # pop ax +CB # retf + + +#------------------------ +#[7CCE] +#:write_sectors_16 +# inputs: +# si: source_addr +# cx: cylinder/sector +# dh: head +# ax: num_sectors +# +# outputs: +# si: next byte to read from +# cx,dh: next disk sector to read from +# +50 # push ax +53 # push bx +57 # push di + +89 C7 # mov di, ax ; di=num_sectors +89 F3 # mov bx, si ; int 13 reads from [bx] + +#:write_one_loop +8A 16 51 7C # mov dl, [boot_drive] +B4 03 # mov ah, 3 ; rw mode = 03 (write) +B0 01 # mov al, 1 ; num_sectors +CD 13 # int 0x13 +72 F4 # jnc write_one_loop +3C 01 # cmp al, 1 +75 F0 # jnz write_one_loop + +# advance and maybe continue +9A 6C 7C 00 00 # call next_sector + +# we write one sector, advance +81 C3 00 02 # add bx, 0x200 + +4F # dec di ; num_sectors-- +75 E4 # jnz write_one_loop + +89 DE # mov si, bx + +5F # pop di +5B # pop bx +58 # pop ax +CB # retf + + +#alignment only +00 + +#--------------------------------------------- +# The Global Descriptor Table for 32 bit mode. +#--------------------------------------------- +#[7CF8] +#:GDT_start +00 00 00 00 00 00 00 00 + +#:GDT_code32 +FF FF # limit 0:15 +00 00 # base 0:15 +00 # base 16:23 +9A # access byte 10011010b + # present=1 privilege=00 type=1 + # code=1 conforming=0 readable=1 accessed=0 +CF # 11001111b + # granularity=1 32-bit-default=1 64-bit seg=0 AVL=0 +00 # + +#:GDT_data32 +FF FF # limit 0:15 +00 00 # base 0:15 +00 # base 16:23 +92 # access byte 10010010b + # present=1 privilege=00 type=1 + # code=0 conforming=0 readable=1 accessed=0 +CF # flags, limit 16:19 11001111b + # granularity=1 32-bit-default=1 64-bit seg=0 AVL=0 +00 # base 24:31 + +#:GDT_code16 +FF FF # limit 0:15 +00 00 # base 0:15 +00 # base 16:23 +9A # access byte 10011010b + # present=1 privilege=00 type=1 + # code=1 conforming=0 readable=1 accessed=0 +8F # 10001111b + # granularity=1 32-bit-default=0 64-bit seg=0 AVL=0 +00 # + +#:GDT_data16 +FF FF # limit 0:15 +00 00 # base 0:15 +00 # base 16:23 +92 # access byte 10010010b + # present=1 privilege=00 type=1 + # code=0 conforming=0 readable=1 accessed=0 +8F # flags, limit 16:19 10001111b + # granularity=1 32-bit-default=0 64-bit seg=0 AVL=0 +00 # base 24:31 + +#------ +#[7D20] +#:GDT_locator +27 00 # length +F8 7C 00 00 # GDT_start + + +#------------------------ +#[7D26] +#:MBR_main +# inputs: +# dl: boot_drive +# +# Load the kernel and jump to it +88 16 51 7C # mov [boot_drive], dl +9A 54 7C 00 00 # call get_drive_geometry() +BF 00 7E # mov di, 0x7E00 ; place remaining code after MBR in memory +B8 07 00 # mov ax, 0x0007 ; num_sectors = 7 +B9 02 00 # mov cx, 0x0002 ; cylinder = 0, sector_num = 0x02 +B6 00 # mov dh, 0 ; head = 0 +9A A5 7C 00 00 # call read_sectors_16 + +# start 32bit mode +B8 01 24 # mov ax,2401h # enable A20 line +CD 15 # int 15h + +FA # cli +0F 01 16 20 7D # lgdt GDT_locator +0F 20 C0 # mov eax, cr0 +66 83 C8 01 # or eax, 0x01 +0F 22 C0 # mov cr0, eax +EA 59 7D 08 00 # jmp setup_32bit ; sets CS + +#------ +#[7D59] +#:setup_32bit +66 B8 10 00 # mov ax, 0x0010 ; data descriptor +8E D8 # mov ds, ax +8E D0 # mov ss, ax +8E C0 # mov es, ax +8E E0 # mov fs, ax +8E E8 # mov gs, ax +BD 00 00 00 08 # mov ebp, 0x08000000 +89 EC # mov esp, ebp + +9A 7C 7D 00 00 08 00 # call setup_interrupt_handlers +EA 93 88 00 00 08 00 # jmp internalshell + + +#---------------------------------------- +#[7D7C] +#:setup_interrupt_handlers +53 # push ebx + +# handle the timer interrupt 08 +BB 40 00 01 00 # mov ebx, &interrupt_table[08] +66 C7 03 BC 7D # mov word [ebx + 0], low_address stub_interrupt_handler +66 C7 43 06 00 00 # mov word [ebx + 6], high_address +66 C7 43 02 08 00 # mov word [ebx + 2], code_segment = 0x0800 +C6 43 05 8E # mov byte [ebx + 5], flags = 8E + +# handle int 80 +BB 00 04 01 00 # mov ebx, &interrupt_table[80] +66 C7 03 D8 7E # mov word [ebx + 0], low_address syscall_interrupt_handler +66 C7 43 06 00 00 # mov word [ebx + 6], high_address +66 C7 43 02 08 00 # mov word [ebx + 2], code_segment = 0x0800 +C6 43 05 8E # mov byte [ebx + 5], flags = 8E + +# load the interrupt table +FA # cli +0F 01 1D BD 7D 00 00 # lidt IDT_locator_32 +FB # sti +5B # pop ebx +CB # retf + + +#---------------------------------------- +#[7DBC] +#:stub_interrupt_handler +CF # iret + + +#---------------------------------------- +#[7DBD] +#:IDT_locator_32 +FF 07 # length +00 00 01 00 # IDT_start + +# unused +00 00 + + +#------------------------------------------------------------ +# 32 -> 16 -> 32 bit switching functions +#------------------------------------------------------------ +# When switching between real mode and +# protected, registers are stored here: +# +# 7B14 edx +# 7B10 +# 7B0C +# 7B08 eax +# 7B04 esp +# +# 7B00 <- top of real mode stack + +#---------------------------------------- +#[7DC5] +#:enter_16bit_real +FA # cli +A3 08 7B 00 00 # mov [0x7B08], eax ; preserve so we can use these locally +89 15 14 7B 00 00 # mov [0x7B14], edx ; +5A # pop edx ; capture return address +89 25 04 7B 00 00 # mov [0x7B04], esp ; capture stack + +# The following far jump sets CS to a 16-bit protected mode selector +# and the segment registers are also set to 16-bit protected mode selectors. +# This is done prior to entering real mode. +EA DF 7D 00 00 18 00 # jmp 0x18:setup_16bit +#------ +#[7DDF] +#:setup_16bit +B8 20 00 # mov eax, 0x0020 +8E D0 # mov ss, eax +8E D8 # mov ds, eax +8E C0 # mov es, eax +8E E8 # mov gs, eax +8E E0 # mov fs, eax +BC 00 7B # mov sp, 0x7B00 +0F 20 C0 # mov eax, cr0 +66 83 E0 FE # and eax, 0xfffffffe ; clear protected mode +0F 22 C0 # mov cr0, eax +# The following far jump sets CS to a 16-bit real mode segment +# and the segment registers are also set to real mode segments. +EA 00 7E 00 00 # jmp 0000:XXXX real_mode + +# [7DFE] +# This is the DOS/MBR identifier at offset 510: +55 AA + +#------ +#[7E00] +#:real_mode +B8 00 00 # mov ax, 0x0 +8E D8 # mov ds, ax +8E E0 # mov fs, ax +8E E8 # mov gs, ax +8E D0 # mov ss, ax +8E C0 # mov es, ax +BC 00 7B # mov sp, 0x7B00 +FA # cli +0F 01 1E 22 7E # lidt IDT_locator_16 +FB # sti +# Using retf to set CS comes from here: +# https://stackoverflow.com/questions/26448480/bios-interrupts-in-protected-mode +# This page recommends a far jump followed by sti: +# https://www.sudleyplace.com/pmtorm.html +6A 00 # push 0x0000 (2 bytes!) CS to return to +52 # push dx IP to return to +A1 08 7B # mov ax, [0x7B08] ; restore from above +8B 16 14 7b # mov dx, [0x7B14] +CB # retf + +#------ +#[7E22] +#:IDT_locator_16 +FF FF +00 00 00 00 + + +#---------------------------------------- +#[7E28] +#:resume_32bit_mode +FA # cli +A3 08 7B # mov [0x7B08], ax ; preserve, they might be return values from 16 bit +89 16 14 7b # mov [0x7B14], dx +5A # pop dx ; carry the return IP in dx +58 # pop ax ; CS +0F 01 16 20 7D # lgdt GDT_locator +0F 20 C0 # mov eax, cr0 +66 83 C8 01 # or eax, 0x01 ; enable protected mode +0F 22 C0 # mov cr0, eax +EA 46 7E 08 00 # jmp restore_32bit +#------ +#[7E46] +#:restore_32bit +B8 10 00 00 00 # mov eax, 0x0010 ; data descriptor +8E D8 # mov ds, eax +8E D0 # mov ss, eax +8E C0 # mov es, eax +8E E0 # mov fs, eax +8E E8 # mov gs, eax +8B 25 04 7B 00 00 # mov esp, [0x7B04] ; restore, (saved in enter_16bit_mode) +9A 7C 7D 00 00 08 00 # call setup_interrupt_handlers +52 # push edx ; setup our return location +# These restore the 16 bit portion of these registers, which may be a +# return value from a 16 bit function, and they also restore any previous high +# bits that were stored by enter_16bit_mode so these registers need not be +# saved when going to 16 bit mode and back if you want them left alone. +A1 08 7B 00 00 # mov eax, [0x7B08] ; restore, (saved at top of this function) +8B 15 14 7B 00 00 # mov edx, [0x7B14] +C3 # ret + + +#------------------------ +#[7E6F] +#:console_putc +# +E8 51 FF FF FF # CALL enter_16bit_real, next=[7E74] +9A 11 7C 00 00 # CALL console_putc_16(al) +9A 28 7E 00 00 # CALL resume_32bit_mode +CB # RETF + + +#------------------------ +#[7E7F] +#:console_put_hex +E8 41 FF FF FF # CALL enter_16bit_real, next=[7E84] +9A 27 7C 00 00 # CALL console_put_hex_16(al) +9A 28 7E 00 00 # CALL resume_32bit_mode +CB # RETF + + +#------------------------ +#[7E8F] +#:console_puts +# inputs +# ds:si: string to print +#:puts_loop +50 # push eax +56 # push esi +8A 06 # mov al, [esi] +3C 00 # cmp al, 0 +74 0A # jz end_puts_loop +9A 6F 7E 00 00 08 00 # call console_putc +46 # inc esi +EB F0 # jmp puts_loop +#:end_puts_loop +B0 0A # mov al, 0A +9A 6F 7E 00 00 08 00 # call console_putc +5E # pop esi +58 # pop eax +CB # RETF + + +#------------------------ +#[7EAD] +#:read_sectors +# inputs: +# di: dest_addr +# cx: cylinder/sector +# dh: head +# ax: num_sectors +# +E8 13 FF FF FF # CALL enter_16bit_real, next=[7EB2] +9A A5 7C 00 00 # CALL read_sectors_16 +9A 28 7E 00 00 # CALL resume_32bit_mode +CB # RETF + + +#------------------------ +#[7EBD] +#:write_sectors +# inputs: +# si: source_addr +# cx: cylinder/sector +# dh: head +# ax: num_sectors +# +E8 03 FF FF FF # CALL enter_16bit_real, next=[7EC2] +9A CE 7C 00 00 # CALL write_sectors_16 +9A 28 7E 00 00 # CALL resume_32bit_mode +CB # RETF + +#------------------------ +#[7ECD] +#:reboot +E8 F3 FE FF FF # call enter_16bit_real, next=[7ED2] +FA # cli +EA F0 FF 00 F0 # ljmp $F000:FFF0 ; reboot + + +#------------------------ +#[7ED8] +#:syscall_interrupt_handler +# +3C 01 # cmp al, 1 +75 08 # jne try next +9A B7 84 00 00 08 00 # call handle_syscall_exit +CF # iret + +3C 02 # cmp al, 2 +75 08 # jne try next +9A B0 82 00 00 08 00 # call handle_syscall_fork +CF # iret + +3C 03 # cmp al, 3 +75 08 # jne try next +9A 5B 81 00 00 08 00 # call handle_syscall_read +CF # iret + +3C 04 # cmp al, 4 +75 08 # jne try next +9A 3D 82 00 00 08 00 # call handle_syscall_write +CF # iret + +3C 05 # cmp al, 5 +75 08 # jne try next +9A 94 7F 00 00 08 00 # call handle_syscall_open +CF # iret + +3C 06 # cmp al, 6 +75 08 # jne try next +9A 5E 80 00 00 08 00 # call handle_syscall_close +CF # iret + +3C 07 # cmp eax, 7 +75 08 # jne try next +9A 0B 85 00 00 08 00 # call handle_syscall_waitpid +CF # iret + +3C 0B # cmp eax, B +75 08 # jne try next +9A 1E 83 00 00 08 00 # call handle_syscall_execve +CF # iret + +3C 0C # cmp al, C +75 08 # jne try next +9A 60 84 00 00 08 00 # call handle_syscall_chdir +CF # iret + +3C 13 # cmp al, 0x13 +75 08 # jne try next +9A 25 85 00 00 08 00 # call handle_syscall_lseek +CF # iret + +3C 2D # cmp al, 2D +75 08 # jne try next +9A 0E 82 00 00 08 00 # call handle_syscall_brk +CF # iret + +3C 21 # cmp al, 0x21 +75 08 # jne try next +9A 6D 85 00 00 08 00 # call handle_syscall_access +CF # iret + +3C 27 # cmp al, 0x27 +75 08 # jne syscall_ok +9A 83 85 00 00 08 00 # call handle_syscall_mkdir +CF # iret + +# wait4 +3C 72 # cmp eax, 0x72 +75 05 # jne try next +31 C0 # xor eax, eax +89 01 # mov [ecx], eax +CF # iret + +3C B7 # cmp al, 0xB7 +75 08 # jne syscall_ok +9A 99 85 00 00 08 00 # call handle_syscall_getcwd +CF # iret + +#:syscall_ok +# return success for all unimplemented syscalls +31 C0 # xor eax, eax +CF # iret + + +#------ +#[7F8C] +#:next_filenum +04 00 00 00 + +#------ +#[7F90] +#:next_file_address +00 00 00 54 + +#---------------------------------------- +#[7F94] +#:handle_syscall_open +# inputs: +# ebx: filename +# ecx: flags +# +53 # push ebx +51 # push ecx +56 # push esi +57 # push edi + +9A 76 80 00 00 08 00 # call absolute_path + +F7 C1 40 00 00 00 # test ecx, 0x40 ; 0x40 is O_CREAT +74 72 # jz open_read + +# Create new file + +# Exit with error if directory does not exist + +# Go the end of filename +89 DE # mov esi, ebx +#:end_loop +AC # lodsb +3C 00 # cmp al, 0 +75 FB # jne end_loop +# Look in reverse for last slash +4E # dec esi +FD # std ; go backwards +#:find_slash_loop +AC # lodsb +3C 2F # cmp al, '/' +75 FB # jne find_slash_loop +# If first slash at start, its root, so it exists +FC # cld +46 # inc esi +39 DE # cmp esi, ebx +74 1C # je after_dir_lookup +# Zero out slash +31 C0 # xor eax, eax +89 F7 # mov edi, esi +AA # stosb +# Lookup directory +9A 13 81 00 00 08 00 # call find_file ; eax=find_file(ebx) +# Restore first char +C6 47 FF 2F # mov byte [edi - 1], 0x2f +83 F8 FF # cmp eax, -1 +75 07 # jne after_dir_lookup +EA 59 80 00 00 08 00 # jmp syscall_open_finish_fail + +#:after_dir_lookup + +# copy filename to new slot +89 DE # mov esi, ebx +BF 00 00 20 00 # mov edi, 0x0200000 +A1 8C 7F 00 00 # mov eax, [&next_filenum] +C1 E0 0A # shl eax, 0a +01 C7 # add edi, eax +B9 00 04 00 00 # mov ecx, 0x0000400 +F3 A4 # rep movsb + +# set address of file +BF 00 00 00 01 # mov edi, 0x01000000 ; pfile_descriptor = &file_descriptor[0] +A1 8C 7F 00 00 # mov eax, [&next_filenum] +C1 E0 04 # shl eax, 04 +01 C7 # add edi, eax ; pfile_descriptor += sizeof(file_descriptor) * next_filenum +8B 0D 90 7F 00 00 # mov ecx, [next_file_address] + +89 4F 04 # mov [edi+4], ecx ; pfile_descriptor->file_addr = ecx + +31 C0 # xor eax, eax +89 47 08 # mov [edi+8], eax ; pfile_descriptor->length = 0 + +A1 8C 7F 00 00 # mov eax, [next_filenum] ; return next_filenum +FF 05 8C 7F 00 00 # inc [next_filenum] +EB 18 # jmp syscall_open_finish + +#open_read +9A 13 81 00 00 08 00 # call find_file +83 F8 FF # cmp eax, -1 +74 34 # je syscall_open_finish_fail + +89 C1 # mov ecx, eax +# set read offset to start of file +BE 00 00 00 01 # mov esi, 0x01000000 ; pfile_descriptor = &file_descriptor[0] +C1 E1 04 # shl ecx, 04 +01 CE # add esi, ecx ; pfile_descriptor += sizeof(file_descriptor) * filenum + +#:syscall_open_finish +8B 35 1A 83 00 00 # mov esi, [&next_process_num] +4E # dec esi = current process +C1 E6 0C # shl esi, 0x0C +81 C6 20 02 02 00 # add esi, 0x0020220 ; pproc_descriptor = &pproc_descriptor[current_process_num].open_files[4] + +6A 04 # push 0x04 ; start at fd=4 +59 # pop ecx +#:find_slot_loop +8B 1E # mov ebx, [esi] ; get file number of fd slot +85 DB # test ebx, ebx ; is this fd slot available? +74 06 # jz got_slot +41 # inc ecx ; no, go to next slot +83 C6 08 # add esi, 0x08 +EB F4 # jmp find_slot_loop +#:got_slot +89 06 # mov [esi], eax ; store file number in slot +89 C8 # mov eax, ecx ; return fd + +31 C9 # xor ecx, ecx ; set current file offset to zero +89 4E 04 # mov [esi+0x4], ecx + +#-------- +#[8059] +#:syscall_open_finish_fail + +5F # pop edi +5E # pop esi +59 # pop ecx +5B # pop ebx +CB # ret + + +#---------------------------------------- +#[805E] +#:handle_syscall_close +# inputs: +# ebx: fd + +57 # push edi +8B 3D 1A 83 00 00 # mov edi, [&next_process_num] +4F # dec edi = current process +C1 E7 0C # shl edi, 0x0C +81 C7 00 02 02 00 # add edi, 0x00020200 ; edi = all_procs[current_process_num].open_files +31 C0 # xor eax, eax +89 04 DF # mov [edi+ebx*8], eax ; open_files[fd].global_index = 0 +5F # pop edi +CB # ret + + +#---------------------------------------- +#[8076] +#:absolute_path +# inputs: +# ebx: path +# outputs: +# ebx: absolute path +# +50 # push eax +52 # push edx +56 # push esi +57 # push edi + +BF 00 02 04 00 # mov edi, 0x00040200 ; scratch buffer +57 # push edi + +# if absolute path, skip prefixing current directory +80 3b 2f # cmp [ebx], '/' +74 18 # je strcpy_path_arg + +# get cwd +8B 35 1A 83 00 00 # mov esi, [&next_process_num] +4E # dec esi = current process +C1 E6 0C # shl esi, 0x0C +81 C6 00 01 02 00 # add esi, 0x0020100 ; pproc_descriptor = &pproc_descriptor[current_process_num].current_dir + +#:strcpy_cwd_loop +AC # lodsb +84 C0 # test al, al +74 03 # jz strcpy_path_arg +AA # stosb +EB F8 # jmp strcpy_cwd_loop + +#:strcpy_path_arg +89 DE # mov esi, ebx +# skip leading ./ +66 81 3E 2E 2F # cmp word [esi], 0x2F2E +75 02 # jne strcpy_path +46 # inc esi +46 # inc esi + +#:strcpy_path +31 DB # xor ebx, ebx ; init last_char +#:strcpy_path_loop +AC # lodsb +3C 2F # cmp al, '/' +75 05 # jne ok_path_char +80 FB 2F # cmp bl, '/' +74 01 # je skip_extra_slash +#:ok_path_char +AA # stosb +#:skip_extra_slash +84 C0 # test al, al +74 04 # jz maybe_strip_ending_slash +88 C3 # mov bl, al ; save last_char +EB ED # jmp strcpy_path_loop + +#:maybe_strip_ending_slash +80 FB 2F # cmp bl, '/' +75 05 # jne handle_dots +31 C0 # xor eax, eax +4F # dec edi +4F # dec edi +AA # stosb + +# handle /. and /.. +#:handle_dots +5A # pop edx ; record first parent +52 # push edx + +#:handle_dots_loop +5E # pop esi ; get start location +56 # push esi ; save start location + +## find_slash +AC # lodsb +3C 00 # cmp al, 0 +74 33 # je absolute_path_finish +3C 2F # cmp al, '/' +75 F7 # jne find_slash + +#:found_slash +AC # lodsb +# check for /. or /.. +3C 00 # cmp al, 0 +74 2A # je absolute_path_finish +3C 2E # cmp al, '.' +74 06 # je dot_or_dotdot +89 F2 # mov edx, esi ; record start of parent +4A # dec edx ; go back to slash +4A # dec edx +EB E8 # jmp find_slash +#:dot_or_dotdot +AC # lodsb +3C 2E # cmp al, '.' +75 0A # jne remove_slashdot + +#:remove_parent +89 D7 # mov edi, edx +AC # lodsb +AA # stosb +3C 00 # cmp al, 0 +75 FA # jne copy +EB D7 # jmp handle_dots_loop + +#:remove_slashdot +3C 00 # cmp al, 0 +75 01 # jne not_ending_slashdot +4E # dec esi ; go back to null +#:not_ending_slashdot +89 F7 # mov edi, esi +4F # dec edi +4F # dec edi +#:copy_over_slashdot +AC # lodsb +AA # stosb +3C 00 # cmp al, 0 +75 FA # jne copy_over_slashdot +EB C6 # jmp handle_dots_loop + +#:absolute_path_finish +5B # pop ebx + +# restore / if necessary +80 3B 00 # cmp byte [ebx], 0 +75 05 # jne abs_path_done +66 C7 03 2F 00 # mov word [ebx], 0x002F + +#:abs_path_done +5F # pop edi +5E # pop esi +5A # pop edx +58 # pop eax +CB + + +#---------------------------------------- +#[8113] +#:find_file +# inputs: +# ebx: file_name +# outputs: +# eax: filenum +# +51 # push ecx +52 # push edx +56 # push esi +57 # push edi + +A1 8C 7F 00 00 # mov eax, [next_filenum] +48 # dec eax +89 DE # mov esi, ebx + +#:checkfile +83 F8 03 # cmp eax, 3 +74 17 # je not_found +89 C7 # mov edi, eax +C1 E7 0A # shl edi, 0x0a +81 C7 00 00 20 00 # add edi, 0x0200000 +9A B8 85 00 00 08 00 # call strcmp +74 08 # je find_file_finish +48 # dec eax +EB E4 # jmp checkfile + +#:not_found +B8 FF FF FF FF # mov eax, 0xffffffff + +#:find_file_finish +5F # pop edi +5E # pop esi +5A # pop edx +59 # pop ecx +CB # ret + + +#------------------------------------------------------------ +#[8145] +#:fd_to_file_index +# inputs: +# ebx: file descriptor number +# outputs: +# ebx: global file index +57 # push edi +8B 3D 1A 83 00 00 # mov edi, [&next_process_num] +4F # dec edi = current process +C1 E7 0C # shl edi, 0x0C +81 C7 00 02 02 00 # add edi, 0x00020200 ; edi = all_procs[current_process_num].open_files +8B 1C DF # mov ebx, [edi+ebx*8] +5F # pop edi +CB # ret + + +#------------------------------------------------------------ +#[815B] +#:handle_syscall_read +# inputs: +# ecx: *return_char +# ebx: file +# edx: length +# +53 # push ebx +51 # push ecx +52 # push edx +56 # push esi +57 # push edi + +51 # push ecx ; we need this later to return char +83 FB 00 # cmp ebx, 0 +75 5F # jne read_memfile + +# stdin disk position is stored in fd 0 +# get current position +BB 00 00 00 01 # mov ebx, 0x01000000 +66 8B 0B # mov cx, [ebx] +8A 73 02 # mov dh, [ebx+2] +31 C0 # xor eax, eax +66 8B 43 04 # mov ax, [ebx+4] + +#end of sector? +66 3D ff 01 # cmp ax, 0x01ff +74 04 # je read_next_sector + +#:nextchar +66 40 # inc ax +EB 2A # jmp getchar + +#:read_next_sector +BF 00 A0 00 00 # mov edi, 0x000A000 +B8 01 00 00 00 # mov eax, 0x0001 ; num_sectors = 1 +9A AD 7E 00 00 08 00 # call read_sectors +# save new location and offset +66 89 0b # mov [ebx], cx +88 73 02 # mov [ebx+2], dh +31 C0 # xor eax, eax + +# move block to device buffer +BE 00 A0 00 00 # mov esi, 0x000A000 +BF 00 00 04 00 # mov edi, 0x0040000 +B9 00 02 00 00 # mov ecx, 0x0000200 +F3 A4 # rep movsb + +#:getchar +66 A3 04 00 00 01 # mov [0x01000004], ax +59 # pop ecx +BB 00 00 04 00 # mov ebx, 0x40000 ; device buffer +89 C6 # mov esi, eax ; offset +8A 04 33 # mov al, [ebx+esi+0] +88 01 # mov [ecx], al +B8 01 00 00 00 # mov eax, 1 +EB 43 # jmp syscall_read_finish + +#:read_memfile +89 D8 # mov eax, ebx ; eax = fd +9A 45 81 00 00 08 00 # call fd_to_file_index ; ebx = global file index +# get pointer to global file +BE 00 00 00 01 # mov esi, 0x01000000 ; pfile_descriptor = &file_descriptor[0] +C1 E3 04 # shl ebx, 04 +01 DE # add esi, ebx ; pfile_descriptor += sizeof(file_descriptor) * filenum + +# prepare to read +5F # pop edi ; edi = p_dst +8B 5E 04 # mov ebx, [esi+4] ; ebx = pfile_descriptor->file_address +89 D9 # mov ecx, ebx ; +03 4E 08 # add ecx, [esi+0x08] ; ecx = file_address + length +49 # dec ecx ; ecx = last address to read + +8B 35 1A 83 00 00 # mov esi, [&next_process_num] +4E # dec esi = current process +C1 E6 0C # shl esi, 0x0C +81 C6 04 02 02 00 # add esi, 0x0020204 +C1 E0 03 # shl eax, 3 +01 C6 # add esi, eax ; esi = &all_procs[current_proc_num].files[eax].current_offset + +03 1E # add ebx, [esi] ; ebx = file_addr + current_offset +87 F3 # xchg esi, ebx ; esi = p_src, ebx = &pproc_descriptor->offset +31 C0 # xor eax, eax ; bytes_read = 0 + +#:syscall_read_loop +39 CE # cmp esi, ecx ; past the end? +77 07 # ja syscall_read_finish + +A4 # movsb +40 # inc eax ; bytes_read++ +FF 03 # inc long [ebx] ; (*pcurrent_offset)++ +4A # dec edx ; length_to_read-- +75 F5 # jnz syscall_read_loop + +#:syscall_read_finish +5F # pop edi +5E # pop esi +5A # pop edx +59 # pop ecx +5B # pop ebx +CB # ret + + + +#------------------------------------------------------------ +#[820E] +#:handle_syscall_brk +56 # push esi + +A1 1A 83 00 00 # mov eax, [&next_process_num] +48 # dec eax = current process + +BE 00 00 02 00 # mov esi, 0x0020000 ; pproc_descriptor = &proc_descriptor[0] +C1 E0 0C # shl eax, 0x0C +01 C6 # add esi, eax ; pproc_descriptor += sizeof(proc_descriptor) * procnum + +85 DB # test ebx, ebx ; if ebx == 0, just return the current brk +74 15 # jz get_brk + +# set +# initialize memory to zero +57 # push edi +8B 7E 04 # mov edi, [esi+4] +31 C0 # xor eax, eax +#:init_loop +39 DF # cmp edi, ebx +74 03 # je init_done +AA # stosb +EB F9 # jmp init_loop +#:init_done +5F # pop edi + +89 5E 04 # mov [esi+4], ebx +89 D8 # mov eax, ebx +5E # pop esi +CB # ret + +#:get_brk +8B 46 04 # mov eax, [esi+4] ; pproc_descriptor->brk +5E # pop esi +CB # ret + + +#------------------------------------------------------------ +#[823D] +#:handle_syscall_write +# inputs: +# ebx: file +# ecx: address of char to write +# edx: num bytes to write +51 # push ecx +52 # push edx +56 # push esi +57 # push edi + +31 C0 # xor eax, eax ; bytes_written = 0 + +83 FB 02 # cmp ebx, 02 ; std file? +7F 14 # jg write_memfile + +# stdout,stderr -> console_out +#:std_loop +85 D2 # test edx, edx +74 5B # jz syscall_write_finish +50 # push eax ; save num_written +8A 01 # mov al, [ecx] +9A 6F 7E 00 00 08 00 # call console_putc +58 # pop eax ; restore num_written + +40 # inc eax ; num_written++ +41 # inc ecx ; p_dst++ +4A # dec edx ; count-- +EB EC # jmp std_loop + +#:write_memfile +89 CE # mov esi, ecx + +# use ecx as pointer to fd current offset +8B 0D 1A 83 00 00 # mov ecx, [&next_process_num] +49 # dec ecx = current process +C1 E1 0C # shl ecx, 0x0C +81 C1 04 02 02 00 # add ecx, 0x0020204 +53 # push ebx +C1 E3 03 # shl ebx, 3 +01 D9 # add ecx, ebx ; ecx = &all_procs[current_proc_num].files[ebx].current_offset +5B # pop ebx + +# lookup global file index from file descriptor +9A 45 81 00 00 08 00 # call fd_to_file_index +C1 E3 04 # shl ebx, 04 +81 C3 00 00 00 01 # add ebx, 0x01000000 ; pfile_descriptor += sizeof(file_descriptor) * filenum + +8B 7B 04 # mov edi, [ebx+4] ; edi = pfile_descriptor->file_address +03 39 # add edi, [ecx] ; edi = file_addr + current_offset +#:write_loop +85 D2 # test edx, edx +74 19 # jz syscall_write_finish +A4 # movsb +FF 01 # inc long [ecx] ; current_offset++ +# If current offset is past previous file length, then increase length +50 # push eax +8B 01 # mov eax, [ecx] +3B 43 08 # cmp eax, [ebx+0x8] +7E 09 # jle skip_lengthen +FF 43 08 # inc long [ebx+0x8] ; file_length++ +FF 05 90 7F 00 00 # inc long [next_file_address] +#:skip_lengthen +58 # pop eax +40 # inc eax ; num_written++ +4A # dec edx +EB E3 # jmp write_loop + +#:syscall_write_finish +5F # pop edi +5E # pop esi +5A # pop edx +59 # pop ecx +CB # ret + + +#------ +#[82AC] +#:next_save_process_address +00 00 00 30 + +#---------------------------------------- +#[82B0] +#:handle_syscall_fork +53 # push ebx +51 # push ecx +52 # push edx +56 # push esi +57 # push edi +55 # push ebp + +A1 1A 83 00 00 # mov eax, [&next_process_num] +48 # dec eax = current process +89 C2 # mov edx, eax +BF 00 00 02 00 # mov edi, 0x0020000 ; pproc_descriptor = &proc_descriptor[0] +C1 E0 0C # shl eax, 0x0C +01 C7 # add edi, eax ; pproc_descriptor += sizeof(proc_descriptor) * procnum + +8b 77 04 # mov esi, [edi+0x4] ; save brk pointer +89 77 14 # mov [edi+0x14], esi +89 E6 # mov esi, esp +89 77 0c # mov [edi+0xC], esi ; save stack pointer so we can return again later +FF 47 10 # inc [edi+0x10] ; fork = true + +A1 AC 82 00 00 # mov eax, [next_save_process_address] ; set save stack location +89 47 24 # mov [edi+0x24], eax + +B9 00 00 00 08 # mov ecx, 0x08000000 +29 F1 # sub ecx, esi ; compute save stack length +01 0D AC 82 00 00 # add [next_save_process_address], ecx +89 4F 28 # mov [edi+0x28], ecx +89 C7 # mov edi, eax +F3 A4 # rep movsb ; save stack + +# copy current process image to storage +89 D0 # mov eax, edx ; restore current process num +C1 E0 0C # shl eax, 0x0C +05 00 00 02 00 # add eax, 0x0020000 +8B 30 # mov esi, [eax] ; esi = pproc_descriptor->process_address + +8B 48 14 # mov ecx, [eax+0x14] ; process_length = brk - process_address +29 F1 # sub ecx, esi +89 78 1C # mov [eax+0x1C], edi ; save address of saved process memory +89 48 20 # mov [eax+0x20], ecx ; save length of process memory +01 0D AC 82 00 00 # add [next_save_process_address], ecx +F3 A4 # rep movsb ; copy current process image to storage + +31 C0 # xor eax, eax ; return as child, we'll return again as parent when child exits +5D # pop ebp +5F # pop edi +5E # pop esi +5A # pop edx +59 # pop ecx +5B # pop ebx +CB # ret + + +#------ +#[831A] +#:next_process_num +01 00 00 00 + +#---------------------------------------- +#[831E] +#:handle_syscall_execve +# inputs: +# ebx: program_name +# ecx: char **args +# edx: env +# + +A1 1A 83 00 00 # mov eax, [next_process_num] +3C 01 # cmp al, 1 +75 0A # jne not_first_process + +# first process +BD 00 10 02 00 # mov ebp, 0x00021000 ; ebp = &proc_descriptor[1] +89 65 08 # mov [ebp+0x8], esp ; save original stack pointer before pushing args +EB 23 # jmp prepare_stack + +# not_first_process +# check if current process forked or not. +# if so, create new process, if not overlay current +48 # dec eax ; eax = current_process +C1 E0 0C # shl eax, 0x0C +05 00 00 02 00 # add eax, 0x0020000 ; pproc_descriptor = &proc_descriptor[0] +8B 68 10 # mov ebp, [eax+0x10] ; create_new_process = pproc->forked +85 ED # test ebp, ebp ; did current process fork? +75 0B # jnz forked + +#not_forked +8B 60 0C # mov esp, [eax+0xC] ; no fork so reset initial stack to same as current process +A1 1A 83 00 00 # mov eax, [next_process_num] +48 # dec eax +EB 08 # jump prepare_stack + +#:forked +FF 48 10 # dec [eax+0x10] ; fork handled so reset: fork = false +A1 1A 83 00 00 # mov eax, [next_process_num] + + +#:prepare_stack +# eax=process number to use +# --- env --- +8B 3D AC 82 00 00 # mov edi, [next_save_process_address] +6A 00 # push 0 ; push end of env +#:push_env_loop +# copy env arg to memory for this process +8B 32 # mov esi, [edx] +85 F6 # test esi, esi +74 0F # jz end_env_loop +57 # push edi ; push p_arg +51 # push ecx +B9 00 01 00 00 # mov ecx, 0x00000100 ; memory per arg +F3 A4 # rep movsb ; copy to new memory +59 # pop ecx +83 C2 04 # add edx, 4 +EB EB # jmp push_env_loop + + +#:end_env_loop +# --- args --- +6A 00 # push 0 ; push end of args +# count args +31 C0 # xor eax, eax ; passed_args = 0 +#:countloop +83 39 00 # cmp long [ecx], 0 +74 06 # jz push_args +40 # inc eax +83 C1 04 # add ecx, 4 +EB F5 # jmp countloop + +# push_args +89 C2 # mov edx, eax ; save eax (can't push) +#:push_args_loop +83 E9 04 # sub ecx, 4 + +# copy arg to memory for this process +8B 31 # mov esi, [ecx] + +57 # push edi ; push p_arg + +51 # push ecx +B9 00 01 00 00 # mov ecx, 0x00000100 ; memory per arg +F3 A4 # rep movsb +59 # pop ecx +48 # dec eax +75 EE # jnz push_args_loop + +# finish with argc +89 D0 # mov eax, edx ; restore eax +50 # push eax = argc + +# get current process descriptor +A1 1A 83 00 00 # mov eax, [next_process_num] +48 # dec eax +50 # push eax ; save current process num +C1 E0 0C # shl eax, 0x0C +05 00 00 02 00 # add eax, 0x0020000 ; pproc_descriptor = &proc_descriptor[current_process_num] + +89 3D AC 82 00 00 # mov [next_save_process_address], edi + +# copy cwd from current process +05 00 01 00 00 # add eax, 0x100 +89 C6 # mov esi, eax +05 00 10 00 00 # add eax, 0x1000 +89 C7 # mov edi, eax +#loop +AC # lodsb +AA # stosb +3C 00 # cmp al, 0 +75 FA # jne loop + +58 # pop eax ; restore current process num +40 # inc eax ; eax = new process id + +# prepare process image in memory +50 # push eax ; save new process id +# get file address and length +9A 76 80 00 00 08 00 # call absolute_path +9A 13 81 00 00 08 00 # call find_file ; eax=find_file(ebx) + +# zero process memory. +# Do this after looking up file name because that may come from process memory. +50 # push eax +57 # push edi +31 C0 # xor eax, eax +BF 00 80 04 08 # mov edi, 0x08048000 +B9 00 80 FB 26 # mov ecx, 0x26FB8000 +F3 AA # rep stosb +5F # pop edi +58 # pop eax + +C1 E0 04 # shl eax, 04 ; pfile_descriptor = sizeof(file_descriptor) * filenum +05 00 00 00 01 # add eax, 0x01000000 ; pfile_descriptor += &file_descriptors[0] + +8B 40 04 # mov eax, [eax + 0x4] ; eax = pfile_descriptor->file_address +89 C3 # mov ebx, eax ; save file address +31 C9 # xor ecx, ecx +66 8B 48 2C # mov cx, [eax + 0x2C] ; get number of program headers +8B 50 18 # mov edx, [eax + 0x18] ; get process entry address +03 40 1C # add eax, [eax + 0x1C] ; calc first program header address + +#:program_header_loop +51 # push ecx ; save program header count +8B 70 04 # mov esi, [eax + 4] ; get segment file source offset +01 DE # add esi, ebx ; calc segment file address +8B 78 08 # mov edi, [eax + 8] ; get segment memory destination address +8B 48 10 # mov ecx, [eax + 0x10] ; get segment length +F3 A4 # rep movsb + +83 C0 20 # add eax, 0x20 ; go to next program header +59 # pop ecx ; restore program header count +49 # dec ecx +75 EB # jnz program_header_loop + +58 # pop eax ; restore new process num + +85 ED # test ebp, ebp ; new process (vs overlay)? +75 01 # jnz record_process_address +48 # dec eax ; overlay + +#:record_process_address +C1 E0 0C # shl eax, 0x0C +05 00 00 02 00 # add eax, 0x0020000 ; pproc_descriptor = &pproc_descriptor[current_process_num] + +03 5B 1C # add ebx, [ebx + 0x1C] ; calc first program header address +8B 5B 08 # mov ebx, [ebx + 0x8] ; get first segment memory address +89 18 # mov [eax], ebx ; pproc_descriptor->process_address = first segment address + +# setup brk +81 C7 00 00 02 00 # add edi, 0x00020000 ; brk after last segment plus 0x20000 +89 78 04 # mov [eax + 4], edi ; pproc_descriptor->brk +31 FF # xor edi, edi +89 78 10 # mov [eax + 0x10], edi ; pproc->forked = false + +# clear open file descriptors +89 C7 # mov edi, eax +81 C7 00 02 00 00 # add edi, 0x0000200 +31 C0 # xor eax, eax +B9 00 0E 00 00 # mov ecx, 0x00000E00 +F3 AA # rep stosb + +85 ED # test ebp, ebp ; new process (vs overlay)? +74 06 # jz after_new_process + +# prepare for next process +FF 05 1A 83 00 00 # inc [next_process_num] + +#:after_new_process +# get entry point and jump +52 # push edx +31 C0 # xor eax, eax +31 DB # xor ebx, ebx +31 C9 # xor ecx, ecx +31 D2 # xor edx, edx +31 F6 # xor esi, esi +31 FF # xor edi, edi +31 ED # xor ebp, ebp +C3 # ret + + +#---------------------------------------- +#[8460] +#:handle_syscall_chdir +56 # push esi +57 # push edi + +9A 76 80 00 00 08 00 # call absolute_path +9A 13 81 00 00 08 00 # call find_file +83 F8 FF # cmp eax, -1 +74 3F # je chdir_finish + +C1 E0 04 # shl eax, 04 +05 08 00 00 01 # add eax, 0x01000008 ; eax = &file_descriptor[filenum].file_length +83 38 00 # cmp long [eax], 0 +74 07 # je chdir_ok + +# can't chdir to a file +B8 FF FF FF FF # mov eax, -1 +EB 2B # jmp chdir_finish + +#:chdir_ok +89 DE # mov esi, ebx +8B 3D 1A 83 00 00 # mov edi, [&next_process_num] +4F # dec edi = current process +C1 E7 0C # shl edi, 0x0C +81 C7 00 01 02 00 # add edi, 0x0020100 ; pproc_descriptor = &pproc_descriptor[current_process_num].current_dir + +AC # lodsb ; first slash +AA # stosb +AC # lodsb +AA # stosb +3C 00 # cmp al, 0 +75 04 # jne chdir_loop +31 C0 # xor eax, eax +74 0D # je chdir_finish ; if "/" don't add slash + +#chdir_loop +AC # lodsb +AA # stosb +3C 00 # cmp al, 0 +75 FA # jne chdir_loop +4F # dec edi + +#:add_slash +B0 2F # mov al, '/' +AA # stosb +31 C0 # xor eax, eax +AA # stosb + +#:chdir_finish +5F # pop edi +5E # pop esi +CB # retf + + +#---------------------------------------- +#[84B7] +#:handle_syscall_exit +A1 1A 83 00 00 # mov eax, [&next_process_num] +48 # dec eax = current process +A3 1A 83 00 00 # mov [&next_process_num], eax +48 # dec eax = parent process + +3C 00 # cmp al, 0 +75 07 # jne not_first +#first process +8B 25 08 10 02 00 # mov esp, [0x021008] +CB # ret + +#not_first +C1 E0 0C # shl eax, 0x0C +05 00 00 02 00 # add eax, 0x0020000 ; pproc_descriptor = &proc_descriptor[0] +89 58 18 # mov [eax+0x18], ebx ; save child exit code + +8B 38 # mov edi, [eax] ; edi = pproc_descriptor->process_address +8B 70 1C # mov esi, [eax+0x1C] ; esi = pproc_descriptor->address_of_saved_process_memory +8B 48 20 # mov ecx, [eax+0x20] ; ecx = pproc_descriptor->length_of_process_memory +F3 A4 # rep movsb + +8B 70 24 # mov esi, [eax+0x24] ; deallocate memory for saved process +89 35 AC 82 00 00 # mov [next_save_process_address], esi + +8B 60 0C # mov esp, [eax+0xc] ; restore stack pointer +8B 70 14 # mov esi, [eax+0x14] ; restore brk pointer +89 70 04 # mov [eax+0x4], esi + +8B 70 24 # mov esi, [eax+0x24] ; restore stack +89 E7 # mov edi, esp +8B 48 28 # mov ecx, [eax+0x28] +F3 A4 # rep movsb + +# mimic syscall_fork's finish +B8 01 00 00 00 # mov eax, 0x1 ; process number for fork +5D # pop ebp +5F # pop edi +5E # pop esi +5A # pop edx +59 # pop ecx +5B # pop ebx +CB # ret ; go back to parent + + +#---------------------------------------- +#[850B] +#:handle_syscall_waitpid +8B 35 1A 83 00 00 # mov esi, [&next_process_num] +4E # dec esi = current process +C1 E6 0C # shl esi, 0x0C +81 C6 04 02 02 00 # add esi, 0x0020018 ; pchild_code = &pproc_descriptor[current_process_num].child_exit_code +8B 06 # mov eax, [esi] ; get exit code +C1 E0 08 # shl eax, 0x08 ; +89 01 # mov [ecx], eax ; waitval = ret << 8 +31 C0 # xor eax, eax +CB # ret + + +#---------------------------------------- +#[8525] +#:handle_syscall_lseek +# inputs: +# ebx: fd +# ecx: value +# edx: method (0=SEEK_SET, 1=SEEK_CUR, 2=SEEK_END) +# outputs: +# eax: offset +# +56 # push esi + +8B 35 1A 83 00 00 # mov esi, [&next_process_num] +4E # dec esi = current process +C1 E6 0C # shl esi, 0x0C +81 C6 04 02 02 00 # add esi, 0x0020204 ; pproc_descriptor = &pproc_descriptor[current_process_num].files[0].offset + +83 FA 01 # cmp edx, 1 +7F 13 # jg seek_end +7C 0A # jl seek_set + +#:seek_cur +8B 04 DE # mov eax, [esi+ebx*8] ; get current_offset +01 C8 # add eax, ecx ; current_pos += offset +89 04 DE # mov [esi+ebx*8], eax ; set current_pos +5E # pop esi +CB # ret + +#:seek_set +89 0C DE # mov [esi+ebx*8], ecx ; set current_pos +89 C8 # mov eax, ecx +5E # pop esi +CB # ret + +#:seek_end +56 # push esi +53 # push ebx +9A 45 81 00 00 08 00 # call fd_to_file_index +BE 00 00 00 01 # mov esi, 0x01000000 ; pfile_descriptor = &file_descriptor[0] +C1 E3 04 # shl ebx, 04 +01 DE # add esi, ebx +8B 46 08 # mov eax, [esi+0x8] ; get current_length +01 C8 # add eax, ecx ; current_length += offset +5B # pop ebx +5E # pop esi + +89 04 DE # mov [esi+ebx*8], eax ; set current_offset + +5E # pop esi +CB # ret + + +#---------------------------------------- +#[856D] +#:handle_syscall_access +#inputs: +# ebx: path +# ecx: mode +9A 76 80 00 00 08 00 # call absolute_path +9A 13 81 00 00 08 00 # call find_file +83 F8 FF # cmp eax, -1 +74 02 # je access_error_exit +31 C0 # xor eax, eax +#:access_error_exit +CB # ret + + +#---------------------------------------- +#[8583] +#:handle_syscall_mkdir +#inputs: +# ebx: path +# ecx: mode +51 # push ecx +B9 41 00 00 00 # mov ecx, 0x41 (O_CREAT | O_WRONLY) +9A 94 7F 00 00 08 00 # call handle_syscall_open +83 F8 FF # cmp eax, -1 +74 02 # je open_error_exit +31 C0 # xor eax, eax +#:open_error_exit +59 # pop ecx +CB # ret + + +#---------------------------------------- +#[8599] +#:handle_syscall_getcwd +#inputs: +# ebx: buf +# ecx: buf size +#outputs: +# eax: buf +56 # push esi +57 # push edi + +89 DF # mov edi, ebx +8B 35 1A 83 00 00 # mov esi, [&next_process_num] +4E # dec esi = current process +C1 E6 0C # shl esi, 0x0C +81 C6 00 01 02 00 # add esi, 0x0020100 ; pproc_descriptor = &pproc_descriptor[current_process_num].current_dir + +# copy_cwd +AC # lodsb +AA # stosb +3C 00 # cmp al, 0 +75 FA # jne copy_cwd + +89 D8 # mov eax, ebx +5F # pop edi +5E # pop esi +CB # ret + + +#------------------------------------------------------------ +#[85B8] +#:strcmp +# inputs: +# esi: string1 +# edi: string2 +# outputs: +# zero flag +# +50 # push eax +53 # push ebx +56 # push esi +57 # push edi + +#:check_byte +8A 06 # mov al, [esi] +8A 1F # mov bl, [edi] +38 D8 # cmp al, bl +75 0A # jne strcmp_finish +46 # inc esi +47 # inc edi +84 C0 # test al, al +75 F2 # jnz check_byte +84 DB # test bl, bl +75 EE # jnz check_byte + +#:strcmp_finish +5F # pop edi +5E # pop esi +5B # pop ebx +58 # pop eax +CB # ret + + +#------ +#[85D3] +#:io_char +00 +00 # free + +#---------------------------------------- +#[85D5] +#:read +53 # push ebx +51 # push ecx +52 # push edx +B8 03 00 00 00 # mov eax, 3 ; syscall=read +B9 D3 85 00 00 # mov ecx, &io_char +BA 01 00 00 00 # mov edx, 1 + +CD 80 # int 80 syscall + +3C 00 # cmp al, 0 +74 07 # je read_finish + +B4 01 # mov ah, 1 +A0 D3 85 00 00 # mov al, &io_char + +#:read_finish +5A # pop edx +59 # pop ecx +5B # pop ebx +CB # ret + + +#---------------------------------------- +#[85F8] +#:write +50 # push eax +53 # push ebx +51 # push ecx +52 # push edx + +A2 D3 85 00 00 # mov &io_char, al +B8 04 00 00 00 # mov eax, 4 ; syscall=write +B9 D3 85 00 00 # mov ecx, &io_char +BA 01 00 00 00 # mov edx, 1 1 byte characters +CD 80 # int 80 syscall + +5A # pop edx +59 # pop ecx +5B # pop ebx +58 # pop eax +CB # ret + + +#------ +#[8617] +#:string_src +#s r c \0 +73 72 63 00 + +#---------------------------------------- +# src: create file from stdin +# +# Read an integer, N, in decimal from stdin. +# Read a space. +# Then, read a file name to create. +# Read a newline. +# Then, read N bytes from stdin and write to the new file. +#---------------------------------------- +#[861B] +#:src +50 # push eax +53 # push ebx +51 # push ecx +52 # push edx +56 # push esi +57 # push edi + +BE 17 86 00 00 # mov esi, string_src +9A 8F 7E 00 00 08 00 # call console_puts + +9A D5 85 00 00 08 00 # call read 'r' +9A D5 85 00 00 08 00 # call read 'c' +9A D5 85 00 00 08 00 # call read ' ' + +31 C9 # xor ecx, ecx ; line count=0 +#parse_line_count_loop: +9A D5 85 00 00 08 00 # call read +3C 20 # cmp al, ' ' +74 0C # je got_count + +6B C9 0A # imul ecx, ecx, 10 ; count = count * 10 +2C 30 # sub al, 30 +0F B6 C0 # movzx eax, al +01 C1 # add ecx, eax ; count += digit + +EB E9 # jmp parse_line_count_loop + +#:got_count +# clear arguments +51 # push ecx +31 C0 # xor eax, eax +BA 00 00 D0 04 # mov edx, 0x04D00000 +B9 00 08 00 00 # mov ecx, 0x00000800 + +#:src_args_zeroloop +88 02 # mov [edx], al +42 # inc edx +49 # dec ecx +75 FA # jnz src_args_zeroloop +59 # pop ecx + +51 # push ecx +B9 00 00 D0 04 # mov ecx, 0x04D00000 +#:get_filename_loop +9A D5 85 00 00 08 00 # call read + +3C 0A # cmp al, '\n' +74 05 # je got_filename +88 01 # mov [ecx], al +41 # inc ecx +EB F0 # jmp get_file_name_loop +59 # pop ecx + +#:got_filename +BE 00 00 D0 04 # mov esi, 0x04D00000 +9A 8F 7E 00 00 08 00 # call console_puts + +# open filename for write +51 # push ecx +BB 00 00 D0 04 # mov ebx, 0x04D00000 +B8 05 00 00 00 # mov eax, 5 ; syscall_open +B9 41 02 00 00 # mov ecx, 0x00000241 O_TRUNC (0x200) | O_CREAT (0x40) | O_WRONLY (0x1) +BA 80 01 00 00 # mov edx, 0x00000180 S_IRUSR (0x100) | S_IWUSR (0x80) +CD 80 # int 80 +59 # pop ecx +89 C2 # mov edx, eax + +# edx has the open file number + +#:readwrite_loop +85 C9 # test ecx, ecx +74 1C # jz src_finish +BF 00 02 04 00 # mov edi, 0x00040200 ; scratch buffer +57 # push edi ; save buffer address +31 DB # xor ebx, ebx ; ebx=0=stdin +9A D5 85 00 00 08 00 # call read +89 D3 # mov ebx, edx ; prepare to write +5E # pop esi ; restore buffer address to esi +9A F8 85 00 00 08 00 # call write +49 # dec ecx ; count-- +EB E0 # jmp read_write_loop + +#:src_finish +5F # pop edi +5E # pop esi +5A # pop edx +59 # pop ecx +5B # pop ebx +58 # pop eax +CB # ret + + + +#------ +#[86D3] +#:hex0_str +#h e x 0 \0 +68 65 78 30 00 + +#------------------------------------------------------------ +#[86D8] +#:hex0 +53 # push ebx +56 # push esi +57 # push edi + +BE D3 86 00 00 # mov esi, hex0_str +9A 8F 7E 00 00 08 00 # call console_puts + +# read "ex0 ' +B1 04 # mov cl, 4 +#:ex0_loop +9A D5 85 00 00 08 00 # call read +FE C9 # dec cl +75 F5 # jnz ex0_loop + +# clear arguments +31 C0 # xor eax, eax +BA 00 00 D0 04 # mov edx, 0x04D00000 +B9 00 08 00 00 # mov ecx, 0x00000800 +#:hex0_args_zeroloop +88 02 # mov [edx], al +42 # inc edx +49 # dec ecx +75 FA # jnz hex0_args_zeroloop + +BA 00 00 D0 04 # mov edx, 0x04D00000 +#:get_file_name1_loop +9A D5 85 00 00 08 00 # call read +9A 6F 7E 00 00 08 00 # call console_putc +3C 20 # cmp al, ' ' +74 05 # je got_filename1 +88 02 # mov [edx], al +42 # inc edx +EB E9 # jmp get_file_name1_loop + +#:got_filename1 +BA 00 04 D0 04 # mov edx, 0x04D00400 +#:get_file_name2_loop +9A D5 85 00 00 08 00 # call read +9A 6F 7E 00 00 08 00 # call console_putc +3C 0A # cmp al, '\n' +74 05 # je got_filename2 +88 02 # mov [edx], al +42 # inc edx +EB E9 # jmp get_file_name2_loop + +# open filename1 for read +BB 00 00 D0 04 # mov ebx, 0x04D00000 +B8 05 00 00 00 # mov eax, 5 ; syscall_open +B9 00 00 00 00 # mov ecx, 0x00000000 +CD 80 # int 80 + +50 # push eax ; save read filenum + +# open filename2 for write +BB 00 04 D0 04 # mov ebx, 0x04D00400 +B8 05 00 00 00 # mov eax, 5 ; syscall_open +B9 41 02 00 00 # mov ecx, 0x00000241 O_TRUNC (0x200) | O_CREAT (0x40) | O_WRONLY (0x1) +BA 80 01 00 00 # mov edx, 0x00000180 S_IRUSR (0x100) | S_IWUSR (0x80) +CD 80 # int 80 +89 C2 # mov edx, eax + +59 # pop ecx ; restore read filenum + +# this flag is set after the first digit is seen +31 DB # xor ebx, ebx + + +#------ +#[876B] +#:hex0_read_loop +53 # push ebx +89 CB # mov ebx, ecx +9A D5 85 00 00 08 00 # call read +5B # pop ebx + +84 e4 # test ah, ah +75 04 # jnz check_command +5F # POP_DI +5E # POP_SI +5B # POP_BX +CB # RETF + +#:check_command +3C 23 # cmp al, '#' + +74 28 # jz skip_comment + +3C 3B # cmp ';' +74 24 # jz skip_comment + +3C 66 # cmp al, 'f' +7F D1 # jg hex0_read_loop + +3C 61 # cmp al, 'a' +7C 04 # jl maybe_upper + +# Handle a to f +2C 57 # sub al, 'a'-10 == 87 = 0x57 +EB 29 # jmp maybe_store + +#:maybe_upper +3C 46 # cmp al, 'F' +7F D5 # jg hex0_read_loop + +3C 41 # cmp al, 'A' +7C 04 # jl maybe_digit + +# Handle A to F +2C 37 # sub al, 'A'-10 == 55 = x37 +EB 1D # jmp maybe_store + +#:maybe_digit +3C 39 # cmp al, '9' +7F C9 # jg hex0_read_loop + +3C 30 # cmp al, '0' +7C C5 # jl hex0_read_loop + +# Handle 0 to 9 +2C 30 # sub al, '0' == x30 +EB 11 # jmp maybe_store + +#:skip_comment +53 # push ebx +89 CB # mov ebx, ecx +9A D5 85 00 00 08 00 # call read +5B # pop ebx +3C 0A # cmp al, '\n' +75 F1 # jnz skip_comment +EB B0 # jmp hex0_read_loop + +# only store on second digit +#:maybe_store +84 DB # test bl, bl +75 09 # jnz second_digit + +# If on first digit, record and keep going +#:first_digit +C0 E0 04 # shl al, 4 +88 C7 # mov bh, al +FE C3 # inc bl +EB A3 # jmp hex0_read_loop + +# If on second digit, store and clear state +#:second_digit +08 C7 # or bh, al +88 F8 # mov al, bh + +53 # push ebx +89 D3 # mov ebx, edx +9A F8 85 00 00 08 00 # call write +5B # pop ebx + +31 DB # xor bx, bx +EA 6B 87 00 00 08 00 # jmp hex0_read_loop + + +#------ +#[87E0] +#:cmd_args +00 00 D0 04 +00 04 D0 04 + +#------ +#[87E8] +#:cmd_env +00 00 00 00 + +#------------------------------------------------------------ +#[87EC] +#:handle_other_command +50 # push eax +53 # push ebx +51 # push ecx +52 # push edx +56 # push esi + +# clear arguments +BA 00 00 D0 04 # mov edx, 0x04D00000 +88 02 # mov [edx], al +42 # inc edx +31 C0 # xor eax, eax +B9 FF 07 00 00 # mov ecx, 0x000007FF +#other_args_zeroloop +88 02 # mov [edx], al +42 # inc edx +49 # dec ecx +75 FA # jnz other_args_zeroloop + +BA 01 00 D0 04 # mov edx, 0x04D00001 +#:get_program_name +9A D5 85 00 00 08 00 # call read +3C 20 # cmp al, ' ' +74 05 # je got_program_name +88 02 # mov [edx], al +42 # inc edx +EB F0 # jmp get_program_name + +#got_program_name +BA 00 04 D0 04 # mov edx, 0x04D00400 +#get_argument1_loop +9A D5 85 00 00 08 00 # call read +3C 0A # cmp al, '\n' +74 05 # je got_argument1 +88 02 # mov [edx], al +42 # inc edx +EB F0 # jmp get_argument1_loop + +#:got_argument1 +BE 00 00 D0 04 # mov esi, program +9A 8F 7E 00 00 08 00 # call console_puts + +BE 00 04 D0 04 # mov esi, arg1 +9A 8F 7E 00 00 08 00 # call console_puts + +BB 00 00 D0 04 # mov ebx, program_name +B9 E0 87 00 00 # mov ecx, cmd_args +BA E8 87 00 00 # mov edx, cmd_env +9A 1E 83 00 00 08 00 # call handle_syscall_execve + +5E # pop esi +5A # pop edx +59 # pop ecx +5B # pop ebx +58 # pop eax +CB + + +#------ +#[8864] +#:str_build_finished +#B u i l d f i n i s h e d . \0 +42 75 69 6C 64 20 66 69 6E 69 73 68 65 64 2E 00 + +#------ +#[8874] +#:str_error_no_writes +#E R R O R : n o h d a w r i t e s ! \0 +45 52 52 4F 52 3A 20 6E 6F 20 68 64 61 20 77 72 69 74 65 73 21 00 + +#------ +#[888A] +#:str_dev_hda +#/ d e v / h d a \0 +2F 64 65 76 2F 68 64 61 00 + + +#------------------------------------------------------------ +#[8893] +#:internalshell +# Start reading stdin from sector 8, cyl 0, head 0 +C7 05 00 00 00 01 08 00 00 00 # mov word [0x01000000], 0x00000008 +# start at "end of sector" to trigger an initial sector read +66 C7 05 04 00 00 01 FF 01 # mov word [0x01000004], 0x01FF +66 C7 05 00 01 02 00 2F 00 # mov [0x00020100], 0x002F ; proc[0].cwd = "/" +66 C7 05 00 11 02 00 2F 00 # mov [0x00021100], 0x002F ; proc[1].cwd = "/" + +# clear file descriptors for process 0 +BF 00 02 02 00 # mov edi, 0x00020200 +B9 00 0E 00 00 # mov ecx, 0x00000E00 +31 C0 # xor eax, eax +F3 AA # rep stosb + +# read from stdin +31 DB # xor ebx, ebx + +#:process_command +9A D5 85 00 00 08 00 # call read +3C 00 # cmp al, 0 +74 23 # je build_finished + +#:check_src_command +3C 73 # cmp al, 's' +75 09 # jne check_hex0_command + +#:handle_src_command +9A 1B 86 00 00 08 00 # call src +EB E8 # jmp process_command + +#:check_hex0_command +3C 68 # cmp al, 'h' +75 09 # jne call_handle_other_command + +#:handle_hex0_command +9A D8 86 00 00 08 00 # call hex0 +EB DB # jmp process_command + +#:call_handle_other_command +9A EC 87 00 00 08 00 # call handle_other_command +EB D2 # jmp process_command + +#:build_finished +BE 64 88 00 00 # mov esi, str_build_finished +9A 8F 7E 00 00 08 00 # call console_puts + +# copy memory file /dev/hda to the boot disk +BB 8A 88 00 00 # mov ebx, str_dev_hda +9A 13 81 00 00 08 00 # call find_file +83 f8 ff # cmp eax, -1 +75 17 # jne ok_exit + +#:error_exit +BE 74 88 00 00 # mov esi, str_error_no_write +9A 8F 7E 00 00 08 00 # call console_puts + +# one space to flush last line +B0 20 # mov al, 20 +9A 6F 7E 00 00 08 00 # call console_putc +EB 62 # jmp shell_reboot + +#:ok_exit +# get file address to read +C1 E0 04 # shl eax, 04 +05 00 00 00 01 # add eax, 0x01000000 +8B 70 04 # mov esi, [eax+4] ; file_address +8B 58 08 # mov ebx, [eax+8] ; bytes_to_write = file_length + +# print length +89 D8 # mov eax, ebx +B9 04 00 00 00 # mov ecx, 4 +#:shift_loop +C1 C8 18 # ror eax, 24 +9A 7F 7E 00 00 08 00 # call console_put_hex +49 # dec ecx +75 F3 # jnz shift_loop +B0 0A # mov al, 0A +9A 6F 7E 00 00 08 00 # call console_putc + +# set starting disk location to write +31 C9 # xor ecx, ecx +41 # inc ecx +B6 00 # mov dh, 0 + +#:sector_loop +# copy 512 bytes from file to 16 bit buffer +51 # push ecx ; save disk location +BF 00 A0 00 00 # mov edi, 0x000A000 +B9 00 02 00 00 # mov ecx, 0x200 +F3 A4 # rep movsb +59 # pop ecx + +# now write from 16 bit buffer +56 # push esi ; save our location in the file +BE 00 A0 00 00 # mov esi, 0x000A000 +B8 01 00 00 00 # mov eax, 0x0001 ; num_sectors = 1 +9A BD 7E 00 00 08 00 # call write_sectors +5E # pop esi +81 EB 00 02 00 00 # sub ebx, 0x200 ; bytes_to_write -= 512 +7F D7 # jg sector_loop + +B0 20 # mov al, 20 +9A 6F 7E 00 00 08 00 # call console_putc + +#:shell_reboot +EA CD 7E 00 00 08 00 # jmp reboot + +# sector padding +00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00diff --git a/parts.rst b/parts.rst@@ -7,6 +7,7 @@ .. SPDX-License-Identifier: CC-BY-SA-4.0 + bootstrap-seeds =============== @@ -14,7 +15,10 @@ This is where it all begins. We start with the two raw binary seeds ``hex0-seed` First, we use those seeds to rebuild themselves. -Note that all early steps before ``mes`` are part of `stage0-posix <https://github.com/oriansj/stage0-posix>`_. +Note that all early compilers before ``mes`` are part of `stage0-posix <https://github.com/oriansj/stage0-posix>`_. + +A kernel boostrapping option is also available at the beginning. The ``hex0-seed`` can be used to compile the ``builder-hex0`` kernel which has its own built-in shell, ``hex0`` compiler and ``src`` tool to load files into its file system. ``builder-hex0`` runs stage0-posix and then builds ``mes`` and ``tcc``. It then builds and launches the `Fiwix <https://github.com/mikaku/Fiwix>` kernel which runs the build until Linux takes over. + hex0 ==== @@ -34,6 +38,12 @@ In the first steps we use initial ``hex0`` binary seed to rebuild ``kaem-optiona ``hex0`` can be approximated with: ``sed 's/[;#].*$//g' $input_file | xxd -r -p > $output_file`` + +builder-hex0 (kernel bootstrap) +=============================== +If the kernel-bootstrap option is enabled then the ``builder-hex0`` kernel boots from a hard drive and loads an enormous shell script which embeds files (loaded with the ``src`` command) and the initial commands to build ``hex0-seed``, ``kaem-optional-seed``, and the command which launches stage0-posix using ``kaem-optional-seed`` and the stage0-posix launch script ``kaem.x86``. Builder-hex0 is written in hex0 and can be compiled with any one of ``hex0-seed``, ``sed``, the tiny ``builder-hex0-mini`` boot kernel or it can build itself. + + kaem-optional ============= @@ -189,6 +199,29 @@ using older versions compilable by tinycc. Prior to this point, all tools have been adapted significantly for the bootstrap; now, we will be using old tooling instead. +Fiwix 1.4.0-lb1 (kernel bootstrap) +================================== + +If the kernel bootstrap option is enabled then the Fiwix kernel is built next. +This is a Linux clone which is much simpler to understand and build than Linux. +This version of Fiwix is a fork of 1.4.0 that contains many modifications and +enhancements to support live-boostrap. + +lwext4 1.0.0 (kernel bootstrap) +=============================== + +If the kernel bootstrap option is enabled then `lwext4 <https://github.com/gkostka/lwext4>` +is built next. This is a library for creating ext2/3/4 file systems from user land. +This is combined with a program called ``make_fiwix_initrd.c`` which creates +and populates an ext2 files system which Fiwix uses for an initial ram drive (initrd). +This file system contains all of the files necessary to build Linux. + +kexec-fiwix (kernel bootstrap) +============================== + +If the kernel bootstrap option is enabled then a C program `kexec-fiwix` is compiled +and run which places the Fiwix ram drive in memory and launches the Fiwix kernel. + make 3.82 ========= @@ -597,6 +630,7 @@ musl 1.2.3 GCC can build the latest as of the time of writing musl version. We also don't need any of the TCC patches that we used before. +To accomodate Fiwix, there are patches to avoid syscalls set_thread_area and clone. gcc 4.0.4 ========= @@ -652,6 +686,11 @@ The next step is not a package, but the creation of the sysb rootfs, containing all of the scripts for sysb (which merely move to sysc). Again, this is only done in non-chroot mode, because sysb does not exist in chroot mode. +musl 1.2.3 +========== +Prior to building and booting Linux, musl is rebuilt yet again with syscalls +``clone`` and ``set_thread_area`` enabled for Linux thread support. + Linux kernel 4.9.10 =================== @@ -702,6 +741,15 @@ and is built with GNU readline support so it can be used as a fully-featured interactive shell. ``autoconf-2.69`` is used to regenerate the configure script and ``bison`` is used to recreate some included generated files. +curl 7.83.0 +=========== + +Curl is built in sysc because Linux must be running with support for threads. +Curl requires musl 1.2.3 with thread support which was built at the end of sysa. +Curl is built first in sysc so the rest of the packages can be downloaded. +Note that the tar file for curl itself was copied over from sysa because +curl is not yet available to download it. + xz 5.4.1 ========diff --git a/rootfs.py b/rootfs.py@@ -34,6 +34,10 @@ def create_configuration_file(args): config.write("CHROOT_ONLY_SYSA=" + str(args.bwrap) + "\n") config.write("UPDATE_CHECKSUMS=" + str(args.update_checksums) + "\n") config.write("DISK=sda1\n") + if args.chroot or args.kernel: + config.write("KERNEL_BOOTSTRAP=False\n") + else: + config.write("KERNEL_BOOTSTRAP=True\n") # pylint: disable=too-many-statements def main(): @@ -81,8 +85,7 @@ def main(): default="qemu-system-x86_64") parser.add_argument("-qr", "--qemu-ram", help="Memory (in megabytes) allocated to QEMU VM", default=4096) - parser.add_argument("-qk", "--kernel", help="Kernel to use (default is ./kernel)", - default="kernel") + parser.add_argument("-qk", "--kernel", help="Kernel to use (default is ./kernel)") parser.add_argument("-b", "--bare-metal", help="Build images for bare metal", action="store_true") @@ -108,6 +111,10 @@ def main(): if check_types() == 0: raise ValueError("One of qemu, chroot, bwrap, or bare metal must be selected.") + if not args.kernel and os.path.isfile("kernel"): + print("WARNING: Implicit use of a provided kernel is DEPRECATED. Use the --kernel option!") + args.kernel = "kernel" + # Arch validation if args.arch != "x86": raise ValueError("Only x86 is supported at the moment.") @@ -199,27 +206,42 @@ print(shutil.which('chroot')) '/init') elif args.bare_metal: - system_c.prepare(create_disk_image=True) - system_a.prepare(create_initramfs=True) - - print("Please:") - print(" 1. Take tmp/sysa/initramfs and your kernel, boot using this.") - print(" 2. Take tmp/sysc/disk.img and put this on a writable storage medium.") + if args.kernel: + system_c.prepare(create_disk_image=True) + system_a.prepare(create_initramfs=True) + print("Please:") + print(" 1. Take tmp/sysa/initramfs and your kernel, boot using this.") + print(" 2. Take tmp/sysc/disk.img and put this on a writable storage medium.") + else: + system_a.prepare(create_initramfs=True, kernel_bootstrap=True) + print("Please:") + print(" 1. Take tmp/sysa/sysa.img and write it to a boot drive and then boot it.") else: - system_c.prepare(create_disk_image=True) - system_a.prepare(create_initramfs=True) - - run(args.qemu_cmd, - '-enable-kvm', - '-m', str(args.qemu_ram) + 'M', - '-no-reboot', - '-hda', tmpdir.get_disk("sysc"), - '-nic', 'user,ipv6=off,model=e1000', - '-kernel', args.kernel, - '-initrd', system_a.initramfs_path, - '-nographic', - '-append', 'console=ttyS0') + if args.kernel: + system_c.prepare(create_disk_image=True) + system_a.prepare(create_initramfs=True) + + run(args.qemu_cmd, + '-enable-kvm', + '-m', str(args.qemu_ram) + 'M', + '-no-reboot', + '-hda', tmpdir.get_disk("sysc"), + '-nic', 'user,ipv6=off,model=e1000', + '-kernel', args.kernel, + '-initrd', system_a.initramfs_path, + '-nographic', + '-append', 'console=ttyS0') + else: + system_a.prepare(create_initramfs=True, kernel_bootstrap=True) + run(args.qemu_cmd, + '-enable-kvm', + '-m', "4G", + '-no-reboot', + '-drive', 'file=' + os.path.join(system_a.tmp_dir, 'sysa.img') + ',format=raw', + '-machine', 'kernel-irqchip=split', + '-nic', 'user,ipv6=off,model=e1000', + '-nographic') if __name__ == "__main__": main()diff --git a/sysa.py b/sysa.py@@ -13,6 +13,7 @@ import shutil import tarfile from lib.sysgeneral import SysGeneral, stage0_arch_map +from lib.utils import run # pylint: disable=consider-using-with # pylint: disable=too-many-instance-attributes @@ -37,7 +38,7 @@ class SysA(SysGeneral): self.tmp_dir = tmpdir.add_sys("sysa") - def prepare(self, create_initramfs): + def prepare(self, create_initramfs, kernel_bootstrap=False): """ Prepare directory structure for System A. We create an empty tmp directory, unpack stage0-posix. @@ -59,6 +60,11 @@ class SysA(SysGeneral): self.sysc(create_initramfs) + if kernel_bootstrap: + self.create_fiwix_file_list() + self.create_builder_hex0_disk_image(os.path.join(self.tmp_dir, 'sysa.img')) + return + if self.repo_path: repo_dir = os.path.join(self.tmp_dir, 'usr', 'src', 'repo-preseeded') shutil.copytree(self.repo_path, repo_dir) @@ -101,3 +107,126 @@ class SysA(SysGeneral): # stage0-posix hook to continue running live-bootstrap shutil.copy2(os.path.join(self.sys_dir, 'after.kaem'), os.path.join(self.tmp_dir, 'after.kaem')) + + def find_tree(self, dirpath): + """Find all sub dirs and files in a path""" + subdirs, files = [], [] + + for path in os.scandir(dirpath): + if path.is_dir(): + subdirs.append(path.path) + if path.is_file(): + files.append(path.path) + + for subdir in list(subdirs): + more_dirs, more_files = self.find_tree(subdir) + subdirs.extend(more_dirs) + files.extend(more_files) + + return subdirs, files + + def add_fiwix_files(self, file_list_path, dirpath): + """Add files to the list to populate Fiwix file system""" + _, filepaths = self.find_tree(dirpath) + with open(file_list_path, 'a') as file_list: + for filepath in filepaths: + if 'stage0-posix' in filepath: + continue + file_list.write(f"/{filepath}\n") + + def create_fiwix_file_list(self): + """Create a list of files to populate Fiwix file system""" + file_list_path = os.path.join(self.tmp_dir, 'sysa', 'lwext4-1.0.0-lb1', + 'files', 'fiwix-file-list.txt') + shutil.copyfile(os.path.join(self.tmp_dir, 'sysa', 'lwext4-1.0.0-lb1', + 'files', 'early-artifacts-needed-after-fiwix.txt'), + file_list_path) + + save_cwd = os.getcwd() + self.add_fiwix_files(file_list_path, 'sysa') + self.add_fiwix_files(file_list_path, 'sysb') + self.add_fiwix_files(file_list_path, 'sysc') + os.chdir(save_cwd) + + @staticmethod + def output_dir(srcfs_file, dirpath): + """Add a directory to srcfs file system""" + srcline = f"src 0 {dirpath}\n" + srcfs_file.write(srcline.encode()) + + @staticmethod + def output_file(srcfs_file, filepath): + """Add a file to srcfs file system""" + srcline = f"src {os.path.getsize(filepath)} {filepath}\n" + srcfs_file.write(srcline.encode()) + with open(filepath, 'rb') as srcfile: + srcfs_file.write(srcfile.read()) + + def output_tree(self, srcfs_file, filepath): + self.output_dir(srcfs_file, filepath) + dirs, files = self.find_tree(filepath) + for dirpath in dirs: + if ".git" in dirpath: + continue + self.output_dir(srcfs_file, dirpath) + + for filepath in files: + if ".git" in filepath: + continue + self.output_file(srcfs_file, filepath) + + def append_srcfs(self, image_file): + """Append srcfs file system to sysa disk image""" + save_cwd = os.getcwd() + + os.chdir(os.path.join(self.tmp_dir, 'sysa', 'stage0-posix', 'src')) + self.output_tree(image_file, '.') + + os.chdir(self.tmp_dir) + shutil.move(os.path.join('sysa', 'stage0-posix'), '.') + self.output_tree(image_file, 'sysa') + self.output_tree(image_file, 'sysb') + self.output_tree(image_file, 'sysc') + shutil.move('stage0-posix', 'sysa') + shutil.copyfile(os.path.join('sysa', 'after.kaem'), 'after.kaem') + self.output_file(image_file, 'after.kaem') + + # Add commands to kick off stage0-posix + cmd = ' '.join(['hex0', + './bootstrap-seeds/POSIX/x86/hex0_x86.hex0' + './bootstrap-seeds/POSIX/x86/hex0-seed\n']) + image_file.write(cmd.encode()) + cmd = ' '.join(['hex0', + './bootstrap-seeds/POSIX/x86/kaem-minimal.hex0', + './bootstrap-seeds/POSIX/x86/kaem-optional-seed\n']) + image_file.write(cmd.encode()) + cmd = ' '.join(['./bootstrap-seeds/POSIX/x86/kaem-optional-seed', './kaem.x86\n']) + image_file.write(cmd.encode()) + + os.chdir(save_cwd) + + def create_builder_hex0_disk_image(self, image_file_name): + """Create builder-hex0 disk image""" + run(os.path.join('sysa', 'stage0-posix', 'src', + 'bootstrap-seeds', 'POSIX', 'x86', 'hex0-seed'), + os.path.join('kernel-bootstrap', 'builder-hex0-x86.hex0'), + image_file_name) + + with open(image_file_name, 'ab') as image_file: + self.append_srcfs(image_file) + + current_size = os.stat(image_file_name).st_size + + megabyte = 1024 * 1024 + # fill file with zeros up to next megabyte + extra = current_size % megabyte + round_up = megabyte - extra + with open(image_file_name, 'ab') as image_file: + image_file.write(b'\0' * round_up) + current_size += round_up + + # fill file with zeros up to desired size, one megabyte at a time + with open(image_file_name, 'ab') as image_file: + while current_size < 1008 * megabyte: + image_file.write(b'\0' * megabyte) + current_size += megabytediff --git a/sysa/SHA256SUMS.pkgs b/sysa/SHA256SUMS.pkgs@@ -20,48 +20,47 @@ ef08694bf8e78ffcf56f9c8a63b0f189e301c06f02ab240e15e4c7fe354c2a0d automake-1.7_0 e8ff13753943e43972a8cf1672819f001718ed38e5497cf7b554c21a507ba22b automake-1.7.8_0.tar.bz2 9922651b64ad2e29b944082f26db223008220155048f25d64df1f6d82071ff1c automake-1.8.5_0.tar.bz2 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195c26bb0642eb146c6f113fe3dbbe516a35a514aee7d2fe4bcd15addf1b0f43 zlib-1.2.13_0.tar.bz2diff --git a/sysa/after2.kaem b/sysa/after2.kaem@@ -0,0 +1,14 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT + +prefix=/usr +bindir=${prefix}/bin + +PATH=${bindir} + +cd sysa + +catm run2-after-fiwix.kaem bootstrap.cfg run-after-fiwix.kaem +chmod 755 run2-after-fiwix.kaem + +kaem --file run2-after-fiwix.kaemdiff --git a/sysa/fiwix-1.4.0-lb1/fiwix-1.4.0-lb1.checksums b/sysa/fiwix-1.4.0-lb1/fiwix-1.4.0-lb1.checksums@@ -0,0 +1 @@ +ea43c28e633529c26fe67ff08fca31b357b1b3570faeb0d109c193deee167e4b /boot/fiwixdiff --git a/sysa/fiwix-1.4.0-lb1/fiwix-1.4.0-lb1.kaem b/sysa/fiwix-1.4.0-lb1/fiwix-1.4.0-lb1.kaem@@ -0,0 +1,550 @@ +#!/bin/sh +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT + +set -ex + +# Check tarball checksums +checksum-transcriber sources +sha256sum -c sources.SHA256SUM + +# Extract +mkdir build src +cd src +ungz --file ${distfiles}/${pkg}.tar.gz --output ${pkg}.tar +cd .. + +cd build +untar --file ../src/${pkg}.tar +cd ${pkg} + +cd kernel +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -traditional -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -c -o boot.o boot.S +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -traditional -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -c -o core386.o core386.S +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc2\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o main.o main.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o init.o init.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o gdt.o gdt.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o idt.o idt.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o syscalls.o syscalls.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o pic.o pic.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o pit.o pit.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o irq.o irq.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o traps.o traps.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o cpu.o cpu.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o cmos.o cmos.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o timer.o timer.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o sched.o sched.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o sleep.o sleep.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o signal.o signal.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o process.o process.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o multiboot.o multiboot.c + +cd syscalls +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o umount.o umount.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getgid.o getgid.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getppid.o getppid.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fstatfs.o fstatfs.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getgroups.o getgroups.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fsync.o fsync.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o setreuid.o setreuid.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o newuname.o newuname.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fork.o fork.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o setitimer.o setitimer.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fdatasync.o fdatasync.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o chmod.o chmod.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o mmap2.o mmap2.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o msgsnd.o msgsnd.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o madvise.o madvise.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o exit.o exit.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 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-std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o chdir.o chdir.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o setgroups.o setgroups.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o newstat.o newstat.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o creat.o creat.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getdents64.o getdents64.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getpid.o getpid.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o read.o read.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dup.o dup.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o utimes.o utimes.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o semget.o semget.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 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-I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o close.o close.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o chroot.o chroot.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o ftruncate64.o ftruncate64.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o msgrcv.o msgrcv.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o umount2.o umount2.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o time.o time.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o stime.o stime.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o semop.o semop.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o newlstat.o newlstat.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o sigpending.o sigpending.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o reboot.o reboot.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o setuid.o setuid.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o wait4.o wait4.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o chown32.o chown32.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fcntl.o fcntl.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fstat64.o fstat64.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o shmctl.o shmctl.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dup2.o dup2.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o setpgid.o setpgid.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getdents.o getdents.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o getpgrp.o getpgrp.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fchown.o fchown.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o execve.o execve.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o shmget.o shmget.c +cd ../.. + +cd mm +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o bios_map.o bios_map.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o buddy_low.o buddy_low.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o memory.o memory.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o page.o page.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o alloc.o alloc.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fault.o fault.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o mmap.o mmap.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o swapper.o swapper.c +cd .. + +cd fs +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o filesystems.o filesystems.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o devices.o devices.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o buffer.o buffer.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fd.o fd.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o locks.o locks.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o super.o super.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o inode.o inode.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o namei.o namei.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o elf.o elf.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o script.o script.c + +cd minix +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o super.o super.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o bitmaps.o bitmaps.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o inode.o inode.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o namei.o namei.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o symlink.o symlink.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dir.o dir.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o file.o file.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o v1_inode.o v1_inode.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o v2_inode.o v2_inode.c +cd .. + +cd ext2 +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o inode.o inode.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o super.o super.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o namei.o namei.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o symlink.o symlink.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dir.o dir.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o file.o file.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o bitmaps.o bitmaps.c +cd .. + +cd pipefs +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o super.o super.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fifo.o fifo.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o pipe.o pipe.c +cd .. + +cd iso9660 +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o inode.o inode.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o super.o super.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o namei.o namei.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dir.o dir.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o file.o file.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o rrip.o rrip.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o symlink.o symlink.c +cd .. + +cd procfs +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o super.o super.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o inode.o inode.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o namei.o namei.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dir.o dir.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o file.o file.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o symlink.o symlink.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o tree.o tree.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o data.o data.c +cd ../.. + +cd drivers/char +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o console.o console.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o tty.o tty.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o tty_queue.o tty_queue.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o vt.o vt.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o defkeymap.o defkeymap.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o keyboard.o keyboard.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o memdev.o memdev.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o serial.o serial.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o lp.o lp.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fb.o fb.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o sysrq.o sysrq.c +cd .. + +cd block +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o dma.o dma.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o floppy.o floppy.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o part.o part.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o ata.o ata.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o ata_hd.o ata_hd.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o atapi.o atapi.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o atapi_cd.o atapi_cd.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o ramdisk.o ramdisk.c +cd .. + +cd pci +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o pci.o pci.c +cd .. + +cd video +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o video.o video.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o vgacon.o vgacon.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fbcon.o fbcon.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o fonts.o fonts.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o bga.o bga.c +cd ../.. + +cd lib +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o ctype.o ctype.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o strings.o strings.c +tcc -m32 -march=i386 -std=c89 -D__KERNEL__ -DMAX_PID_VALUE=64000000 -DCONFIG_MMAP2 -DCONFIG_64BIT_SYSCALLS -DNR_PROCS=4096 -DCHILD_MAX=4096 -DOPEN_MAX=1536 -DNR_OPENS=1536 -DINIT_PROGRAM="\"/init\"" -DUTS_SYSNAME="\"Linux\"" -D__VERSION__=\"tcc\" -I/sysa/fiwix-1.4.0-lb1/build/fiwix-1.4.0-lb1/include -O2 -fno-pie -fno-common -ffreestanding -Wall -Wstrict-prototypes -c -o printk.o printk.c +cd .. + +mkdir /boot +tcc -m32 -Wl,-Ttext=0xC0100000 -static -nostdlib -nostdinc \ + kernel/boot.o \ + kernel/core386.o \ + kernel/main.o kernel/init.o \ + kernel/gdt.o \ + kernel/idt.o \ + kernel/syscalls.o \ + kernel/pic.o \ + kernel/pit.o \ + kernel/irq.o \ + kernel/traps.o \ + kernel/cpu.o \ + kernel/cmos.o \ + kernel/timer.o \ + kernel/sched.o \ + kernel/sleep.o \ + kernel/signal.o \ + kernel/process.o \ + kernel/multiboot.o \ + kernel/syscalls/umount.o \ + kernel/syscalls/getgid.o \ + kernel/syscalls/getppid.o \ + kernel/syscalls/fstatfs.o \ + kernel/syscalls/getgroups.o \ + kernel/syscalls/fsync.o \ + kernel/syscalls/setreuid.o \ + kernel/syscalls/newuname.o \ + kernel/syscalls/fork.o \ + kernel/syscalls/setitimer.o \ + kernel/syscalls/fdatasync.o \ + kernel/syscalls/chmod.o \ + kernel/syscalls/mmap2.o \ + kernel/syscalls/msgsnd.o \ + kernel/syscalls/madvise.o \ + kernel/syscalls/exit.o \ + kernel/syscalls/readlink.o \ + kernel/syscalls/socketcall.o \ + kernel/syscalls/stat64.o \ + kernel/syscalls/readv.o \ + kernel/syscalls/sigaction.o \ + kernel/syscalls/fstat.o \ + kernel/syscalls/waitpid.o \ + kernel/syscalls/setfsgid.o \ + kernel/syscalls/chown.o \ + kernel/syscalls/flock.o \ + kernel/syscalls/uname.o \ + kernel/syscalls/lseek.o \ + kernel/syscalls/setsid.o \ + kernel/syscalls/settimeofday.o \ + kernel/syscalls/unlink.o \ + kernel/syscalls/sigprocmask.o \ + kernel/syscalls/ustat.o \ + kernel/syscalls/open.o \ + kernel/syscalls/sync.o \ + kernel/syscalls/iopl.o \ + kernel/syscalls/msgget.o \ + kernel/syscalls/pipe.o \ + kernel/syscalls/shmdt.o \ + kernel/syscalls/getsid.o \ + kernel/syscalls/setfsuid.o \ + kernel/syscalls/signal.o \ + kernel/syscalls/newfstat.o \ + kernel/syscalls/mkdir.o \ + kernel/syscalls/getcwd.o \ + kernel/syscalls/link.o \ + kernel/syscalls/msgctl.o \ + kernel/syscalls/sethostname.o \ + kernel/syscalls/semctl.o \ + kernel/syscalls/sysinfo.o \ + kernel/syscalls/setdomainname.o \ + kernel/syscalls/getegid.o \ + kernel/syscalls/personality.o \ + kernel/syscalls/setregid.o \ + kernel/syscalls/setgid.o \ + kernel/syscalls/lstat.o \ + kernel/syscalls/getuid.o \ + kernel/syscalls/llseek.o \ + kernel/syscalls/select.o \ + kernel/syscalls/ftruncate.o \ + kernel/syscalls/getpgid.o \ + kernel/syscalls/brk.o \ + kernel/syscalls/getrusage.o \ + kernel/syscalls/sigsuspend.o \ + kernel/syscalls/writev.o \ + kernel/syscalls/times.o \ + kernel/syscalls/ssetmask.o \ + kernel/syscalls/stat.o \ + kernel/syscalls/fchdir.o \ + kernel/syscalls/chdir.o \ + kernel/syscalls/setgroups.o \ + kernel/syscalls/newstat.o \ + kernel/syscalls/creat.o \ + kernel/syscalls/getdents64.o \ + kernel/syscalls/getpid.o \ + kernel/syscalls/read.o \ + kernel/syscalls/dup.o \ + kernel/syscalls/utimes.o \ + kernel/syscalls/semget.o \ + kernel/syscalls/mount.o \ + kernel/syscalls/rmdir.o \ + kernel/syscalls/setrlimit.o \ + kernel/syscalls/sgetmask.o \ + kernel/syscalls/pause.o \ + kernel/syscalls/utime.o \ + kernel/syscalls/statfs.o \ + kernel/syscalls/ioperm.o \ + kernel/syscalls/exit_group.o \ + kernel/syscalls/ftime.o \ + kernel/syscalls/truncate.o \ + kernel/syscalls/pipe2.o \ + kernel/syscalls/old_mmap.o \ + kernel/syscalls/olduname.o \ + kernel/syscalls/kill.o \ + kernel/syscalls/gettimeofday.o \ + kernel/syscalls/fchmod.o \ + kernel/syscalls/fcntl64.o \ + kernel/syscalls/mprotect.o \ + kernel/syscalls/getitimer.o \ + kernel/syscalls/old_select.o \ + kernel/syscalls/symlink.o \ + kernel/syscalls/mknod.o \ + kernel/syscalls/write.o \ + kernel/syscalls/rename.o \ + kernel/syscalls/shmat.o \ + kernel/syscalls/ipc.o \ + kernel/syscalls/lstat64.o \ + kernel/syscalls/access.o \ + kernel/syscalls/getrlimit.o \ + kernel/syscalls/sigreturn.o \ + kernel/syscalls/ioctl.o \ + kernel/syscalls/umask.o \ + kernel/syscalls/geteuid.o \ + kernel/syscalls/munmap.o \ + kernel/syscalls/alarm.o \ + kernel/syscalls/nanosleep.o \ + kernel/syscalls/close.o \ + kernel/syscalls/chroot.o \ + kernel/syscalls/ftruncate64.o \ + kernel/syscalls/msgrcv.o \ + kernel/syscalls/umount2.o \ + kernel/syscalls/time.o \ + kernel/syscalls/stime.o \ + kernel/syscalls/semop.o \ + kernel/syscalls/newlstat.o \ + kernel/syscalls/sigpending.o \ + kernel/syscalls/reboot.o \ + kernel/syscalls/setuid.o \ + kernel/syscalls/wait4.o \ + kernel/syscalls/chown32.o \ + kernel/syscalls/fcntl.o \ + kernel/syscalls/fstat64.o \ + kernel/syscalls/shmctl.o \ + kernel/syscalls/dup2.o \ + kernel/syscalls/setpgid.o \ + kernel/syscalls/getdents.o \ + kernel/syscalls/getpgrp.o \ + kernel/syscalls/fchown.o \ + kernel/syscalls/execve.o \ + kernel/syscalls/shmget.o \ + mm/bios_map.o \ + mm/buddy_low.o \ + mm/memory.o \ + mm/page.o \ + mm/alloc.o \ + mm/fault.o \ + mm/mmap.o \ + mm/swapper.o \ + fs/filesystems.o \ + fs/devices.o \ + fs/buffer.o \ + fs/fd.o \ + fs/locks.o \ + fs/super.o \ + fs/inode.o \ + fs/namei.o \ + fs/elf.o \ + fs/script.o \ + fs/minix/super.o \ + fs/minix/bitmaps.o \ + fs/minix/inode.o \ + fs/minix/namei.o \ + fs/minix/symlink.o \ + fs/minix/dir.o \ + fs/minix/file.o \ + fs/minix/v1_inode.o \ + fs/minix/v2_inode.o \ + fs/ext2/inode.o \ + fs/ext2/super.o \ + fs/ext2/namei.o \ + fs/ext2/symlink.o \ + fs/ext2/dir.o \ + fs/ext2/file.o \ + fs/ext2/bitmaps.o \ + fs/pipefs/super.o \ + fs/pipefs/fifo.o \ + fs/pipefs/pipe.o \ + fs/iso9660/inode.o \ + fs/iso9660/super.o \ + fs/iso9660/namei.o \ + fs/iso9660/dir.o \ + fs/iso9660/file.o \ + fs/iso9660/rrip.o \ + fs/iso9660/symlink.o \ + fs/procfs/super.o \ + fs/procfs/inode.o \ + fs/procfs/namei.o \ + fs/procfs/dir.o \ + fs/procfs/file.o \ + fs/procfs/symlink.o \ + fs/procfs/tree.o \ + fs/procfs/data.o \ + drivers/char/console.o \ + drivers/char/tty.o \ + drivers/char/tty_queue.o \ + drivers/char/vt.o \ + drivers/char/defkeymap.o \ + drivers/char/keyboard.o \ + drivers/char/memdev.o \ + drivers/char/serial.o \ + drivers/char/lp.o \ + drivers/char/fb.o \ + drivers/char/sysrq.o \ + drivers/block/dma.o \ + drivers/block/floppy.o \ + drivers/block/part.o \ + drivers/block/ata.o \ + drivers/block/ata_hd.o \ + drivers/block/atapi.o \ + drivers/block/atapi_cd.o \ + drivers/block/ramdisk.o \ + drivers/pci/pci.o \ + drivers/video/video.o \ + drivers/video/vgacon.o \ + drivers/video/fbcon.o \ + drivers/video/fonts.o \ + drivers/video/bga.o \ + lib/ctype.o \ + lib/strings.o \ + lib/printk.o \ + -o /boot/fiwix + +# Checksums +if match x${UPDATE_CHECKSUMS} xTrue; then + sha256sum -o ${pkg}.checksums \ + /boot/fiwix + + cp ${pkg}.checksums ${srcdir} +else + sha256sum -c ${pkg}.checksums +fidiff --git a/sysa/fiwix-1.4.0-lb1/sources b/sysa/fiwix-1.4.0-lb1/sources@@ -0,0 +1 @@ +https://github.com/rick-masters/Fiwix/releases/download/v1.4.0-lb1/fiwix-1.4.0-lb1.tar.gz ff57d1fbf0547a27dec4d7146eb9c17d01158ca5886de54e5b9bac2bec473ef3diff --git a/sysa/kexec-fiwix/kexec-fiwix.kaem b/sysa/kexec-fiwix/kexec-fiwix.kaem@@ -0,0 +1,6 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +cd src +tcc -m32 -march=i386 -std=c89 -I../../tcc/tcc-0.9.27/include -o kexec-fiwix kexec-fiwix.c + +./kexec-fiwixdiff --git a/sysa/kexec-fiwix/src/kexec-fiwix.c b/sysa/kexec-fiwix/src/kexec-fiwix.c@@ -0,0 +1,219 @@ +/* SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> */ +/* SPDX-License-Identifier: MIT */ +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include "multiboot1.h" + +#define MULTIBOOT_MAGIC 0x2BADB002 +#define INITRD_MB 1152 + +int main() { + /* Read the kernel */ + + printf("kexec-fiwix: starting...\n\n"); + FILE *fiwix_file = fopen("/boot/fiwix", "r"); + fseek(fiwix_file, 0, SEEK_END); + int fiwix_len = ftell(fiwix_file); + printf("kexec-fiwix: Fiwix kernel file length: %d\n", fiwix_len); + + puts("kexec-fiwix: Reading kernel..."); + fseek(fiwix_file, 0, SEEK_SET); + char * fiwix_mem = malloc(fiwix_len); + int read_len = fread(fiwix_mem, fiwix_len, 1, fiwix_file); + fclose(fiwix_file); + + if (read_len < 1) { + printf("kexec-fiwix: kernel fread error: %d\n", read_len); + return EXIT_FAILURE; + } + + + /* Display info from ELF header */ + + unsigned int e_entry = *((unsigned int *) (&fiwix_mem[0x18])); + printf("ELF virtual entry point : 0x%x\n", e_entry); + + unsigned int e_phoff = *((unsigned int *) (&fiwix_mem[0x1C])); + printf("ELF program header offset : 0x%x\n", e_phoff); + + unsigned int e_phnum = *((unsigned int *) (&fiwix_mem[0x2C])); + e_phnum &= 0xFFFF; + printf("ELF number of program headers: %d\n", e_phnum); + + unsigned int e_phentsize = *((unsigned int *) (&fiwix_mem[0x2A])); + e_phentsize &= 0xFFFF; + printf("ELF size of program headers : %d\n", e_phentsize); + + + /* Load the kernel */ + puts("kexec-fiwix: Placing kernel in memory..."); + + int header_num; + for (header_num = 0; header_num < e_phnum; header_num++) { + char * fiwix_prog_header = &fiwix_mem[e_phoff + header_num * e_phentsize]; + + unsigned int p_offset = *((unsigned int *) (&fiwix_prog_header[0x04])); + unsigned int p_vaddr = *((unsigned int *) (&fiwix_prog_header[0x08])); + unsigned int p_paddr = *((unsigned int *) (&fiwix_prog_header[0x0C])); + unsigned int p_filesz = *((unsigned int *) (&fiwix_prog_header[0x10])); + unsigned int p_memsz = *((unsigned int *) (&fiwix_prog_header[0x14])); + + if (header_num == 0) { + e_entry -= (p_vaddr - p_paddr); + printf("ELF physical entry point : 0x%x\n", e_entry); + } + + printf("header %d:\n", header_num); + printf(" p_offset: 0x%08x\n", p_offset); + printf(" p_paddr : 0x%08x\n", p_paddr); + printf(" p_filesz: 0x%08x\n", p_filesz); + printf(" p_memsz : 0x%08x\n", p_memsz); + + memset((void *)p_paddr, 0, p_memsz + 0x10000); + memcpy((void *)p_paddr, &fiwix_mem[p_offset], p_filesz); + } + + puts("Preparing multiboot info for kernel..."); + + char cmdline[256]; + sprintf(cmdline, "fiwix console=/dev/ttyS0 root=/dev/ram0 ramdisksize=%d initrd=image.ext2", INITRD_MB * 1024); + char * boot_loader_name = "kexec-fiwix"; + + unsigned int next_avail_mem = 0x8000; + multiboot_info_t * pmultiboot_info = (multiboot_info_t *) next_avail_mem; + memset(pmultiboot_info, 0, sizeof(multiboot_info_t)); + + pmultiboot_info->flags = MULTIBOOT_INFO_BOOT_LOADER_NAME + | MULTIBOOT_INFO_MEMORY + | MULTIBOOT_INFO_CMDLINE + | MULTIBOOT_INFO_MODS + | MULTIBOOT_INFO_MEM_MAP; + + next_avail_mem += sizeof(multiboot_info_t); + + pmultiboot_info->mem_lower = 0x0000027F; + pmultiboot_info->mem_upper = 0x002FFB80; + + /* Set command line */ + pmultiboot_info->cmdline = next_avail_mem; + strcpy((char *) next_avail_mem, cmdline); + next_avail_mem += (strlen(cmdline) + 1); + + /* Set ramdrive info */ + pmultiboot_info->mods_count = 1; + pmultiboot_info->mods_addr = next_avail_mem; + multiboot_module_t *pmultiboot_module = (multiboot_module_t *) next_avail_mem; + pmultiboot_module->mod_start = 0x1C6000; + pmultiboot_module->mod_end = 0x1C6000 + (INITRD_MB * 1024 * 1024); + next_avail_mem += sizeof(multiboot_module_t); + pmultiboot_module->cmdline = next_avail_mem; + strcpy((char *) next_avail_mem, "image.ext2"); + next_avail_mem += (strlen("image.ext2") + 1); + + /* Set memory map info */ + pmultiboot_info->mmap_addr = next_avail_mem; + pmultiboot_info->mmap_length = 7 * sizeof(multiboot_memory_map_t); + multiboot_memory_map_t *pmultiboot_memory_map = (multiboot_memory_map_t *) next_avail_mem; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0x00000000; + pmultiboot_memory_map->len = 0x0009FC00; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_AVAILABLE; + pmultiboot_memory_map++; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0x0009FC00; + pmultiboot_memory_map->len = 0x00000400; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_RESERVED; + pmultiboot_memory_map++; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0x000F0000; + pmultiboot_memory_map->len = 0x00010000; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_RESERVED; + pmultiboot_memory_map++; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0x00100000; + pmultiboot_memory_map->len = 0xBFEE0000; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_AVAILABLE; + pmultiboot_memory_map++; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0XBFFE0000; + pmultiboot_memory_map->len = 0x00020000; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_RESERVED; + pmultiboot_memory_map++; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0XFEFFC000; + pmultiboot_memory_map->len = 0x00004000; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_RESERVED; + pmultiboot_memory_map++; + + pmultiboot_memory_map->size = sizeof(multiboot_memory_map_t) - sizeof(multiboot_uint32_t); + pmultiboot_memory_map->addr = 0XFFFC0000; + pmultiboot_memory_map->len = 0x00040000; + pmultiboot_memory_map->type = MULTIBOOT_MEMORY_RESERVED; + pmultiboot_memory_map++; + + next_avail_mem += pmultiboot_info->mmap_length; + + /* Set boot loader name */ + pmultiboot_info->boot_loader_name = next_avail_mem; + strcpy((char *) next_avail_mem, boot_loader_name); + /* next_avail_mem += (strlen(boot_loader_name) + 1); */ + + /* Jump to kernel entry point */ + unsigned int magic = MULTIBOOT_BOOTLOADER_MAGIC; + unsigned int dummy = 0; + unsigned int multiboot_info_num = (unsigned int) pmultiboot_info; + + int filenum; + unsigned int filename_addr; + for (filenum = 4, filename_addr = 0x201000; filenum <= 14335; filenum++, filename_addr += 1024) { + if (!strcmp((char *) filename_addr, "/sysa/lwext4-1.0.0-lb1/build/lwext4-1.0.0-lb1/src/image.ext2")) { + printf("Found image at filenum %d\n", filenum); + break; + } + } + + unsigned int initrd_src = *((unsigned int *) (0x01000000 + (16 * filenum) + 4)); + unsigned int initrd_len = *((unsigned int *) (0x01000000 + (16 * filenum) + 8)); + printf("initrd_src: 0x%08x\n", initrd_src); + printf("initrd_len: 0x%08x\n", initrd_len); + printf("Preparing trampoline...\n"); + + /* The ramdrive needs to be written to a location that would overwrite this program. + * Therfore, the code that copies the ram drive and jumps to the kernel needs to be + * run from a safe location. So, we put that code into an array variable and + * copy the code (called a "trampoline") to a safe location and then jump to it. + * The 0x00000000 values below are place holders which are set below + */ + char trampoline[] = { + 0xBE, 0x00, 0x00, 0x00, 0x00, /* mov esi, 0x00000000 */ + 0xBF, 0x00, 0x00, 0x00, 0x00, /* mov edi, 0x00000000 */ + 0xB9, 0x00, 0x00, 0x00, 0x00, /* mov ecx, 0x00000000 */ + 0xFC, /* cld */ + 0xF3, 0xA4, /* rep movsb */ + 0xB8, 0x00, 0x00, 0x00, 0x00, /* mov eax, 0x00000000 */ + 0xBB, 0x00, 0x00, 0x00, 0x00, /* mov ebx, 0x00000000 */ + 0xEA, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00 /* jmp far 0x0008:0x00000000 */ + }; + + /* Set place holder values */ + *((unsigned int *) &trampoline[1]) = initrd_src; + *((unsigned int *) &trampoline[6]) = 0x001C6000; + *((unsigned int *) &trampoline[11]) = INITRD_MB * 1024 * 1024; + *((unsigned int *) &trampoline[19]) = magic; + *((unsigned int *) &trampoline[24]) = multiboot_info_num; + *((unsigned int *) &trampoline[29]) = e_entry; + + memcpy((void *)0x4000, trampoline, sizeof(trampoline)); + + printf("kexec-fiwix: jumping to trampoline...\n"); + __asm__ __volatile__ ( + "ljmp $0x8, $0x00004000\n\t" + ); +}diff --git a/sysa/kexec-fiwix/src/multiboot1.h b/sysa/kexec-fiwix/src/multiboot1.h@@ -0,0 +1,353 @@ +/* multiboot.h - Multiboot header file. */ +/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY + * DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR + * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * SPDX-FileCopyrightText: 2010 FSF <licensing@fsf.org> + * SPDX-License-Identifier: MIT + */ + +#ifndef MULTIBOOT_HEADER +#define MULTIBOOT_HEADER 1 + +/* How many bytes from the start of the file we search for the header. */ +#define MULTIBOOT_SEARCH 8192 +#define MULTIBOOT_HEADER_ALIGN 4 + +/* The magic field should contain this. */ +#define MULTIBOOT_HEADER_MAGIC 0x1BADB002 + +/* This should be in %eax. */ +#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002 + +/* Alignment of multiboot modules. */ +#define MULTIBOOT_MOD_ALIGN 0x00001000 + +/* Alignment of the multiboot info structure. */ +#define MULTIBOOT_INFO_ALIGN 0x00000004 + +/* Flags set in the ’flags’ member of the multiboot header. */ + +/* Align all boot modules on i386 page (4KB) boundaries. */ +#define MULTIBOOT_PAGE_ALIGN 0x00000001 + +/* Must pass memory information to OS. */ +#define MULTIBOOT_MEMORY_INFO 0x00000002 + +/* Must pass video information to OS. */ +#define MULTIBOOT_VIDEO_MODE 0x00000004 + +/* This flag indicates the use of the address fields in the header. */ +#define MULTIBOOT_AOUT_KLUDGE 0x00010000 + +/* Flags to be set in the ’flags’ member of the multiboot info structure. */ + +/* is there basic lower/upper memory information? */ +#define MULTIBOOT_INFO_MEMORY 0x00000001 +/* is there a boot device set? */ +#define MULTIBOOT_INFO_BOOTDEV 0x00000002 +/* is the command-line defined? */ +#define MULTIBOOT_INFO_CMDLINE 0x00000004 +/* are there modules to do something with? */ +#define MULTIBOOT_INFO_MODS 0x00000008 + +/* These next two are mutually exclusive */ + +/* is there a symbol table loaded? */ +#define MULTIBOOT_INFO_AOUT_SYMS 0x00000010 +/* is there an ELF section header table? */ +#define MULTIBOOT_INFO_ELF_SHDR 0X00000020 + +/* is there a full memory map? */ +#define MULTIBOOT_INFO_MEM_MAP 0x00000040 + +/* Is there drive info? */ +#define MULTIBOOT_INFO_DRIVE_INFO 0x00000080 + +/* Is there a config table? */ +#define MULTIBOOT_INFO_CONFIG_TABLE 0x00000100 + +/* Is there a boot loader name? */ +#define MULTIBOOT_INFO_BOOT_LOADER_NAME 0x00000200 + +/* Is there a APM table? */ +#define MULTIBOOT_INFO_APM_TABLE 0x00000400 + +/* Is there video information? */ +#define MULTIBOOT_INFO_VBE_INFO 0x00000800 +#define MULTIBOOT_INFO_FRAMEBUFFER_INFO 0x00001000 + +#ifndef ASM_FILE + +typedef unsigned char multiboot_uint8_t; +typedef unsigned short multiboot_uint16_t; +typedef unsigned int multiboot_uint32_t; +typedef unsigned long long multiboot_uint64_t; + +struct multiboot_header +{ + /* Must be MULTIBOOT_MAGIC - see above. */ + multiboot_uint32_t magic; + + /* Feature flags. */ + multiboot_uint32_t flags; + + /* The above fields plus this one must equal 0 mod 2^32. */ + multiboot_uint32_t checksum; + + /* These are only valid if MULTIBOOT_AOUT_KLUDGE is set. */ + multiboot_uint32_t header_addr; + multiboot_uint32_t load_addr; + multiboot_uint32_t load_end_addr; + multiboot_uint32_t bss_end_addr; + multiboot_uint32_t entry_addr; + + /* These are only valid if MULTIBOOT_VIDEO_MODE is set. */ + multiboot_uint32_t mode_type; + multiboot_uint32_t width; + multiboot_uint32_t height; + multiboot_uint32_t depth; +}; + +/* The symbol table for a.out. */ +struct multiboot_aout_symbol_table +{ + multiboot_uint32_t tabsize; + multiboot_uint32_t strsize; + multiboot_uint32_t addr; + multiboot_uint32_t reserved; +}; +typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t; + +/* The section header table for ELF. */ +struct multiboot_elf_section_header_table +{ + multiboot_uint32_t num; + multiboot_uint32_t size; + multiboot_uint32_t addr; + multiboot_uint32_t shndx; +}; +typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t; + +struct multiboot_info +{ + /* Multiboot info version number */ + multiboot_uint32_t flags; + + /* Available memory from BIOS */ + multiboot_uint32_t mem_lower; + multiboot_uint32_t mem_upper; + + /* "root" partition */ + multiboot_uint32_t boot_device; + + /* Kernel command line */ + multiboot_uint32_t cmdline; + + /* Boot-Module list */ + multiboot_uint32_t mods_count; + multiboot_uint32_t mods_addr; + + union + { + multiboot_aout_symbol_table_t aout_sym; + multiboot_elf_section_header_table_t elf_sec; + } u; + + /* Memory Mapping buffer */ + multiboot_uint32_t mmap_length; + multiboot_uint32_t mmap_addr; + + /* Drive Info buffer */ + multiboot_uint32_t drives_length; + multiboot_uint32_t drives_addr; + + /* ROM configuration table */ + multiboot_uint32_t config_table; + + /* Boot Loader Name */ + multiboot_uint32_t boot_loader_name; + + /* APM table */ + multiboot_uint32_t apm_table; + + /* Video */ + multiboot_uint32_t vbe_control_info; + multiboot_uint32_t vbe_mode_info; + multiboot_uint16_t vbe_mode; + multiboot_uint16_t vbe_interface_seg; + multiboot_uint16_t vbe_interface_off; + multiboot_uint16_t vbe_interface_len; + + multiboot_uint64_t framebuffer_addr; + multiboot_uint32_t framebuffer_pitch; + multiboot_uint32_t framebuffer_width; + multiboot_uint32_t framebuffer_height; + multiboot_uint8_t framebuffer_bpp; +#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0 +#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1 +#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2 + multiboot_uint8_t framebuffer_type; + union + { + struct + { + multiboot_uint32_t framebuffer_palette_addr; + multiboot_uint16_t framebuffer_palette_num_colors; + }; + struct + { + multiboot_uint8_t framebuffer_red_field_position; + multiboot_uint8_t framebuffer_red_mask_size; + multiboot_uint8_t framebuffer_green_field_position; + multiboot_uint8_t framebuffer_green_mask_size; + multiboot_uint8_t framebuffer_blue_field_position; + multiboot_uint8_t framebuffer_blue_mask_size; + }; + }; +}; +typedef struct multiboot_info multiboot_info_t; + +struct multiboot_color +{ + multiboot_uint8_t red; + multiboot_uint8_t green; + multiboot_uint8_t blue; +}; + +struct multiboot_mmap_entry +{ + multiboot_uint32_t size; + multiboot_uint64_t addr; + multiboot_uint64_t len; +#define MULTIBOOT_MEMORY_AVAILABLE 1 +#define MULTIBOOT_MEMORY_RESERVED 2 +#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3 +#define MULTIBOOT_MEMORY_NVS 4 +#define MULTIBOOT_MEMORY_BADRAM 5 + multiboot_uint32_t type; +} __attribute__((packed)); +typedef struct multiboot_mmap_entry multiboot_memory_map_t; + +struct multiboot_mod_list +{ + /* the memory used goes from bytes ’mod_start’ to ’mod_end-1’ inclusive */ + multiboot_uint32_t mod_start; + multiboot_uint32_t mod_end; + + /* Module command line */ + multiboot_uint32_t cmdline; + + /* padding to take it to 16 bytes (must be zero) */ + multiboot_uint32_t pad; +}; +typedef struct multiboot_mod_list multiboot_module_t; + +/* APM BIOS info. */ +struct multiboot_apm_info +{ + multiboot_uint16_t version; + multiboot_uint16_t cseg; + multiboot_uint32_t offset; + multiboot_uint16_t cseg_16; + multiboot_uint16_t dseg; + multiboot_uint16_t flags; + multiboot_uint16_t cseg_len; + multiboot_uint16_t cseg_16_len; + multiboot_uint16_t dseg_len; +}; + +/* VBE controller information. */ +struct vbe_controller +{ + unsigned char signature[4]; + unsigned short version; + unsigned long oem_string; + unsigned long capabilities; + unsigned long video_mode; + unsigned short total_memory; + unsigned short oem_software_rev; + unsigned long oem_vendor_name; + unsigned long oem_product_name; + unsigned long oem_product_rev; + unsigned char reserved[222]; + unsigned char oem_data[256]; +} __attribute__ ((packed)); + +/* VBE mode information. */ +struct vbe_mode +{ + unsigned short mode_attributes; + unsigned char win_a_attributes; + unsigned char win_b_attributes; + unsigned short win_granularity; + unsigned short win_size; + unsigned short win_a_segment; + unsigned short win_b_segment; + unsigned long win_func; + unsigned short bytes_per_scanline; + + /* >=1.2 */ + unsigned short x_resolution; + unsigned short y_resolution; + unsigned char x_char_size; + unsigned char y_char_size; + unsigned char number_of_planes; + unsigned char bits_per_pixel; + unsigned char number_of_banks; + unsigned char memory_model; + unsigned char bank_size; + unsigned char number_of_image_pages; + unsigned char reserved0; + + /* direct color */ + unsigned char red_mask_size; + unsigned char red_field_position; + unsigned char green_mask_size; + unsigned char green_field_position; + unsigned char blue_mask_size; + unsigned char blue_field_position; + unsigned char reserved_mask_size; + unsigned char reserved_field_position; + unsigned char direct_color_mode_info; + + /* >=2.0 */ + unsigned long phys_base; + unsigned long reserved1; + unsigned short reversed2; + + /* >=3.0 */ + unsigned short linear_bytes_per_scanline; + unsigned char banked_number_of_image_pages; + unsigned char linear_number_of_image_pages; + unsigned char linear_red_mask_size; + unsigned char linear_red_field_position; + unsigned char linear_green_mask_size; + unsigned char linear_green_field_position; + unsigned char linear_blue_mask_size; + unsigned char linear_blue_field_position; + unsigned char linear_reserved_mask_size; + unsigned char linear_reserved_field_position; + unsigned long max_pixel_clock; + + unsigned char reserved3[190]; +} __attribute__ ((packed)); + + +#endif /* ! ASM_FILE */ + +#endif /* ! MULTIBOOT_HEADER */diff --git a/sysa/lwext4-1.0.0-lb1/config/ext4_config.h b/sysa/lwext4-1.0.0-lb1/config/ext4_config.h@@ -0,0 +1,18 @@ +/* + SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> + SPDX-License-Identifier: MIT + */ +#define CONFIG_USE_DEFAULT_CONFIG 0 +#define CONFIG_HAVE_OWN_OFLAGS 0 +#define CONFIG_HAVE_OWN_ERRNO 1 +#define CONFIG_HAVE_OWN_ASSERT 0 +#define CONFIG_BLOCK_DEV_CACHE_SIZE 16 +typedef long long unsigned int uint64_t; +typedef long long int int64_t; +#define fseeko fseek +#define ftello ftell +#define PRIu32 "u" +#define PRId32 "d" +#define PRIx32 "x" +#define PRIu16 "hu" +diff --git a/sysa/lwext4-1.0.0-lb1/files/early-artifacts-needed-after-fiwix.txt b/sysa/lwext4-1.0.0-lb1/files/early-artifacts-needed-after-fiwix.txt@@ -0,0 +1,93 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +/usr/bin/blood-elf +/usr/bin/catm +/usr/bin/chmod +/usr/bin/get_machine +/usr/bin/hex2 +/usr/bin/kaem +/usr/bin/match +/usr/bin/M1 +/usr/bin/M2-Mesoplanet +/usr/bin/M2-Planet +/usr/bin/mkdir +/usr/bin/sha256sum +/usr/bin/unbz2 +/usr/bin/ungz +/usr/bin/untar +/usr/bin/cp +/usr/bin/replace +/usr/bin/rm +/usr/bin/checksum-transcriber +/usr/bin/tcc +/usr/bin/tcc-0.9.26 +/usr/lib/mes/libc.a +/usr/lib/mes/libgetopt.a +/usr/lib/mes/crt1.o +/usr/lib/mes/crti.o +/usr/lib/mes/crtn.o +/usr/lib/mes/tcc/libtcc1.a +/usr/include/alloca.h +/usr/include/argz.h +/usr/include/ar.h +/usr/include/assert.h +/usr/include/ctype.h +/usr/include/dirent.h +/usr/include/dirstream.h +/usr/include/dlfcn.h +/usr/include/endian.h +/usr/include/errno.h +/usr/include/fcntl.h +/usr/include/features.h +/usr/include/float.h +/usr/include/getopt.h +/usr/include/grp.h +/usr/include/inttypes.h +/usr/include/libgen.h +/usr/include/limits.h +/usr/include/locale.h +/usr/include/math.h +/usr/include/memory.h +/usr/include/pwd.h +/usr/include/setjmp.h +/usr/include/signal.h +/usr/include/stdarg.h +/usr/include/stdbool.h +/usr/include/stddef.h +/usr/include/stdint.h +/usr/include/stdio.h +/usr/include/stdlib.h +/usr/include/stdnoreturn.h +/usr/include/string.h +/usr/include/strings.h +/usr/include/termio.h +/usr/include/time.h +/usr/include/unistd.h +/usr/include/arch/kernel-stat.h +/usr/include/arch/syscall.h +/usr/include/linux/syscall.h +/usr/include/linux/x86/syscall.h +/usr/include/mes/builtins.h +/usr/include/mes/cc.h +/usr/include/mes/config.h +/usr/include/mes/constants.h +/usr/include/mes/lib.h +/usr/include/mes/lib-mini.h +/usr/include/mes/mes.h +/usr/include/mes/symbols.h +/usr/include/sys/cdefs.h +/usr/include/sys/dir.h +/usr/include/sys/file.h +/usr/include/sys/ioctl.h +/usr/include/sys/mman.h +/usr/include/sys/param.h +/usr/include/sys/resource.h +/usr/include/sys/select.h +/usr/include/sys/stat.h +/usr/include/sys/timeb.h +/usr/include/sys/time.h +/usr/include/sys/times.h +/usr/include/sys/types.h +/usr/include/sys/ucontext.h +/usr/include/sys/user.h +/usr/include/sys/wait.hdiff --git a/sysa/lwext4-1.0.0-lb1/files/make_fiwix_initrd.c b/sysa/lwext4-1.0.0-lb1/files/make_fiwix_initrd.c@@ -0,0 +1,279 @@ +/* + * Copyright (c) 2015 Grzegorz Kostka (kostka.grzegorz@gmail.com) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Modifications: + * SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> + * SPDX-License-Identifier: MIT + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <stdbool.h> +#include <inttypes.h> +#include <time.h> +#include <unistd.h> +#include <sys/time.h> + +#include <ext4.h> +#include <ext4_mkfs.h> +#include "../blockdev/linux/file_dev.h" +#include "../blockdev/windows/file_windows.h" + +#define BLOCK_SIZE 1024 +#define FILENAME_LENGTH 256 +#define INITRD_MB 1152 + +const char *input_name = NULL; +/**@brief Block device handle.*/ +static struct ext4_blockdev *bd; +/**@brief Block cache handle.*/ +static struct ext4_bcache *bc; +static struct ext4_fs fs; + + +static struct ext4_mkfs_info info = { + .block_size = BLOCK_SIZE, + .journal = false, + .inode_size = 128, +}; + +#define MKDEV(major, minor) (((major) << 8) | (minor)) + +static bool open_filedev(void) +{ + file_dev_name_set(input_name); + bd = file_dev_get(); + if (!bd) { + printf("open_filedev: fail\n"); + return false; + } + return true; +} + +bool lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache) +{ + int r; + + bc = bcache; + bd = bdev; + + if (!bd) { + printf("lwext4_mount: no block device\n"); + return false; + } + + /* ext4_dmask_set(DEBUG_ALL); */ + + r = ext4_device_register(bd, "ext4_fs"); + if (r != EOK) { + printf("ext4_device_register: rc = %d\n", r); + return false; + } + + r = ext4_mount("ext4_fs", "/mp/", false); + if (r != EOK) { + printf("ext4_mount: rc = %d\n", r); + return false; + } + + r = ext4_recover("/mp/"); + if (r != EOK && r != ENOTSUP) { + printf("ext4_recover: rc = %d\n", r); + return false; + } + + /* ext4_cache_write_back("/mp/", 1); */ + + return true; +} + +bool lwext4_umount(void) +{ + int r; + + /* ext4_cache_write_back("/mp/", 0); */ + + r = ext4_umount("/mp/"); + if (r != EOK) { + printf("ext4_umount: fail %d", r); + return false; + } + return true; +} + + +bool copy_file(char *src_path, char *dest_path) { + + ext4_file dest_file; + FILE *src_file = fopen(src_path, "rb"); + if (!src_file) { + printf("fopen '%s' error.\n", src_path); + return EXIT_FAILURE; + } + fseek(src_file, 0, SEEK_END); + int src_len = ftell(src_file); + char * src_mem = malloc(src_len); + int err; + + fseek(src_file, 0, SEEK_SET); + if (src_len > 0) { + int read_len = fread(src_mem, src_len, 1, src_file); + fclose(src_file); + if (read_len < 1) { + printf("src fread error file: '%s' read count: %d\n", src_path, read_len); + } + } + + err = ext4_fopen(&dest_file, dest_path, "wb"); + if (err != EOK) { + printf("ext4_open error: %d \n", err); + return EXIT_FAILURE; + } + + if (src_len > 0) { + err = ext4_fwrite(&dest_file, src_mem, src_len, 0); + if (err != EOK) { + printf("ext4_fwrite error: %d \n", err); + return EXIT_FAILURE; + } + } + + err = ext4_fclose(&dest_file); + if (err != EOK) { + printf("ext4_fclose error: %d \n", err); + return EXIT_FAILURE; + } + + free(src_mem); +} + +bool copy_file_list(char *file_list_path) { + char src_filename[FILENAME_LENGTH]; + char dst_filename[FILENAME_LENGTH]; + + FILE *file_list = fopen(file_list_path, "r"); + while(fgets(src_filename, FILENAME_LENGTH, file_list)) { + /* Skip comments */ + if (src_filename[0] == '#') { + continue; + } + src_filename[strlen(src_filename) - 1] = 0; /* strip newline */ + strcpy(dst_filename, "/mp"); + strcat(dst_filename, src_filename); + copy_file(src_filename, dst_filename); + } + fclose(file_list); +} + +int main(int argc, char **argv) +{ + int err; + + char zeros[BLOCK_SIZE]; + + unsigned int next_file_address; + + next_file_address = *((unsigned int *) 0x7F8D); + + printf("Starting image.ext at addr 0x%08x\n", next_file_address); + + /* Create zeroed out disk image file */ + input_name = "image.ext2"; + + memset(zeros, 0, BLOCK_SIZE); + FILE *ext2file = fopen(input_name, "w"); + int b; + for (b=0; b < (BLOCK_SIZE * INITRD_MB); b++) + fwrite(zeros, BLOCK_SIZE, 1, ext2file); + fclose(ext2file); + + if (!open_filedev()) { + printf("open_filedev error\n"); + return EXIT_FAILURE; + } + + /* ext4_dmask_set(DEBUG_ALL); */ + + err = ext4_mkfs(&fs, bd, &info, F_SET_EXT2_V0); + if (err != EOK) { + printf("ext4_mkfs error: %d \n", err); + return EXIT_FAILURE; + } + + memset(&info, 0, sizeof(struct ext4_mkfs_info)); + err = ext4_mkfs_read_info(bd, &info); + if (err != EOK) { + printf("ext4_mkfs_read_info error: %d\n", err); + return EXIT_FAILURE; + } + + printf("Created filesystem with parameters:\n"); + printf("Size: %"PRIu64"\n", info.len); + printf("Block size: %"PRIu32"\n", info.block_size); + printf("Blocks per group: %"PRIu32"\n", info.blocks_per_group); + printf("Inodes per group: %"PRIu32"\n", info.inodes_per_group); + printf("Inode size: %"PRIu32"\n", info.inode_size); + printf("Inodes: %"PRIu32"\n", info.inodes); + printf("Journal blocks: %"PRIu32"\n", info.journal_blocks); + printf("Features ro_compat: 0x%x\n", info.feat_ro_compat); + printf("Features compat: 0x%x\n", info.feat_compat); + printf("Features incompat: 0x%x\n", info.feat_incompat); + printf("BG desc reserve: %"PRIu32"\n", info.bg_desc_reserve_blocks); + printf("Descriptor size: %"PRIu32"\n",info.dsc_size); + printf("Label: %s\n", info.label); + + if (!lwext4_mount(bd, bc)) + return EXIT_FAILURE; + + printf("ext4_dir_mk /mp/dev\n"); + err = ext4_dir_mk("/mp/dev"); + if (err != EOK) { + printf("ext4_dir_mk error: %d \n", err); + } + + printf("ext4_mknod /mp/dev/console\n"); + err = ext4_mknod("/mp/dev/console", EXT4_DE_CHRDEV, MKDEV(5, 1)); + if (err != EOK) { + printf("ext4_mknod error: %d \n", err); + return EXIT_FAILURE; + } + + copy_file("/usr/bin/kaem", "/mp/init"); + copy_file("/sysa/after2.kaem", "/mp/kaem.run"); + copy_file_list("/sysa/lwext4-1.0.0-lb1/files/fiwix-file-list.txt"); + ext4_dir_mk("/mp/tmp"); + ext4_dir_mk("/mp/usr"); + ext4_dir_mk("/mp/usr/src"); + + if (!lwext4_umount()) + return EXIT_FAILURE; + + printf("Fiwix ext2 initrd created successfully.\n"); + return EXIT_SUCCESS; +}diff --git a/sysa/lwext4-1.0.0-lb1/lwext4-1.0.0-lb1.kaem b/sysa/lwext4-1.0.0-lb1/lwext4-1.0.0-lb1.kaem@@ -0,0 +1,47 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT + +mkdir build src +cd src +ungz --file ${distfiles}/${pkg}.tar.gz --output ${pkg}.tar +cd .. + +cd build +untar --file ../src/${pkg}.tar +cd ${pkg} + +mkdir build_generic +mkdir build_generic/include +mkdir build_generic/include/generated +catm build_generic/include/generated/ext4_config.h ../../config/ext4_config.h + +cd blockdev/linux +tcc -m32 -march=i386 -std=c89 -I../../include -I../../build_generic/include -I../../../tcc/tcc-0.9.27/include -DVERSION="\"1.0\"" -c file_dev.c + +cd ../../src +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_balloc.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_bcache.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_bitmap.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_block_group.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_blockdev.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_crc32.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_debug.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_dir.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_dir_idx.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_extent.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_fs.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_hash.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_ialloc.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_inode.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_journal.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_mbr.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_mkfs.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_super.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_trans.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -c ext4_xattr.c + +catm make_fiwix_initrd.c ../../../files/make_fiwix_initrd.c +tcc -m32 -march=i386 -std=c89 -I../include -I../build_generic/include -I../../tcc/tcc-0.9.27/include -DVERSION="\"1.0\"" -c make_fiwix_initrd.c + +tcc -m32 -o make_fiwix_initrd ext4.o ext4_balloc.o ext4_bcache.o ext4_bitmap.o ext4_block_group.o ext4_blockdev.o ext4_crc32.o ext4_debug.o ext4_dir.o ext4_dir_idx.o ext4_extent.o ext4_fs.o ext4_hash.o ext4_ialloc.o ext4_inode.o ext4_journal.o ext4_mbr.o ext4_mkfs.o ext4_super.o ext4_trans.o ext4_xattr.o ../blockdev/linux/file_dev.o make_fiwix_initrd.odiff --git a/sysa/lwext4-1.0.0-lb1/sources b/sysa/lwext4-1.0.0-lb1/sources@@ -0,0 +1 @@ +https://github.com/rick-masters/lwext4/releases/download/v1.0.0-lb1/lwext4-1.0.0-lb1.tar.gz a90526665123d788fc23d14354468d22cc2e3e9e43a6c44ea452fbbec12b8451diff --git a/sysa/mes-0.24.2/mes-0.24.2.checksums b/sysa/mes-0.24.2/mes-0.24.2.checksums@@ -1,5 +1,5 @@ -93e16eb9264c5123fa7619edff4c2d2b9b0582b327bef4f3d7a339dd488a90c1 /usr/bin/mes -9b2aafd217628f1bef74a7f36b541d1826ef3434235a7c7e1e041e33b95c26aa /usr/bin/mes-m2 +b2a48b2724a7b791df66efc2384a405a91d26579459a6797514dec89c2e76658 /usr/bin/mes +148ce096422535832802494f1128c26b6580cf3b66635e56abb33f7b3fc26043 /usr/bin/mes-m2 17c86665c2f925d88e3c1f827f312bbc7575b9e6006ef57833e895b6e73b8087 /usr/bin/mescc.scm 4feafab424611c976dc4628aa862e37b4e92b5869aebbcf7655e684c3f589041 /usr/lib/x86-mes/crt1.s 69e9ec2ee2ebf065575cdaf878629178b85330257dde0da790a428c0280d1ecb /usr/lib/x86-mes/crt1.odiff --git a/sysa/mes-0.24.2/mes-0.24.2.kaem b/sysa/mes-0.24.2/mes-0.24.2.kaem@@ -28,6 +28,8 @@ cd .. cd build untar --file ../src/${NYACC_PKG}.tar untar --non-strict --file ../src/${MES_PKG}.tar # ignore symlinks +/x86/bin/simple-patch /sysa/mes-0.24.2/build/mes-0.24.2/kaem.run \ + /sysa/mes-0.24.2/simple-patches/mes-kaem.run-base-address.before /sysa/mes-0.24.2/simple-patches/mes-kaem.run-base-address.after rm ../src/${NYACC_PKG}.tar ../src/${MES_PKG}.tar @@ -250,7 +252,7 @@ mescc src/symbol.c mescc src/vector.c # Link everything into new mes executable -${MES} -e main ${mescc_scm} -- -L ${libdir} -nostdlib -o ${bindir}/mes -L . crt1.o builtins.o cc.o core.o display.o eval-apply.o gc.o globals.o hash.o lib.o math.o mes.o module.o posix.o reader.o stack.o string.o struct.o symbol.o vector.o -lc -lmescc +${MES} -e main ${mescc_scm} -- --base-address 0x08048000 -L ${libdir} -nostdlib -o ${bindir}/mes -L . crt1.o builtins.o cc.o core.o display.o eval-apply.o gc.o globals.o hash.o lib.o math.o mes.o module.o posix.o reader.o stack.o string.o struct.o symbol.o vector.o -lc -lmescc # Make directories mkdir ${prefix}/lib/linux ${incdir}/mes ${incdir}/sys ${incdir}/linux ${incdir}/archdiff --git a/sysa/mes-0.24.2/simple-patches/mes-0.24.1.kaem-base-address.after b/sysa/mes-0.24.2/simple-patches/mes-0.24.1.kaem-base-address.after@@ -0,0 +1 @@ +${mescc_scm} -- --base-address 0x08048000 -L +\ No newline at end of filediff --git a/sysa/mes-0.24.2/simple-patches/mes-0.24.1.kaem-base-address.before b/sysa/mes-0.24.2/simple-patches/mes-0.24.1.kaem-base-address.before@@ -0,0 +1 @@ +${mescc_scm} -- -L +\ No newline at end of filediff --git a/sysa/mes-0.24.2/simple-patches/mes-kaem.run-base-address.after b/sysa/mes-0.24.2/simple-patches/mes-kaem.run-base-address.after@@ -0,0 +1 @@ +--base-address 0x8048000 +\ No newline at end of filediff --git a/sysa/mes-0.24.2/simple-patches/mes-kaem.run-base-address.before b/sysa/mes-0.24.2/simple-patches/mes-kaem.run-base-address.before@@ -0,0 +1 @@ +--base-address 0x1000000 +\ No newline at end of filediff --git a/sysa/musl-1.1.24/patches-pass3/avoid_set_thread_area.patch b/sysa/musl-1.1.24/patches-pass3/avoid_set_thread_area.patch@@ -0,0 +1,59 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +diff -r -u musl-1.1.24.orig/arch/i386/pthread_arch.h musl-1.1.24/arch/i386/pthread_arch.h +--- arch/i386/pthread_arch.h 2019-10-13 21:58:27.000000000 +0000 ++++ arch/i386/pthread_arch.h 2023-02-28 14:06:10.700603762 +0000 +@@ -1,8 +1,18 @@ ++#define BOOTSTRAP ++ ++#ifdef BOOTSTRAP ++extern pthread_t g_pthread; ++#endif ++ + static inline struct pthread *__pthread_self() + { ++#ifndef BOOTSTRAP + struct pthread *self; + __asm__ ("movl %%gs:0,%0" : "=r" (self) ); + return self; ++#else ++ return g_pthread; ++#endif + } + + #define TP_ADJ(p) (p) +diff -r -u musl-1.1.24.orig/src/env/__init_tls.c musl-1.1.24/src/env/__init_tls.c +--- src/env/__init_tls.c 2019-10-13 21:58:27.000000000 +0000 ++++ src/env/__init_tls.c 2023-02-28 14:07:04.956604831 +0000 +@@ -8,22 +8,31 @@ + #include "libc.h" + #include "atomic.h" + #include "syscall.h" ++#define BOOTSTRAP + + volatile int __thread_list_lock; ++#ifdef BOOTSTRAP ++pthread_t g_pthread; ++#endif + + int __init_tp(void *p) + { + pthread_t td = p; + td->self = td; ++#ifndef BOOTSTRAP + int r = __set_thread_area(TP_ADJ(p)); + if (r < 0) return -1; + if (!r) libc.can_do_threads = 1; ++#endif + td->detach_state = DT_JOINABLE; + td->tid = __syscall(SYS_set_tid_address, &__thread_list_lock); + td->locale = &libc.global_locale; + td->robust_list.head = &td->robust_list.head; + td->sysinfo = __sysinfo; + td->next = td->prev = td; ++#ifdef BOOTSTRAP ++ g_pthread = td; ++#endif + return 0; + } +diff --git a/sysa/musl-1.1.24/patches-pass3/avoid_sys_clone.patch b/sysa/musl-1.1.24/patches-pass3/avoid_sys_clone.patch@@ -0,0 +1,30 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +diff -r -u musl-1.1.24.orig/src/process/posix_spawn.c musl-1.1.24/src/process/posix_spawn.c +--- src/process/posix_spawn.c 2019-10-13 21:58:27.000000000 +0000 ++++ src/process/posix_spawn.c 2023-02-28 14:08:18.636606282 +0000 +@@ -8,6 +8,7 @@ + #include "syscall.h" + #include "pthread_impl.h" + #include "fdop.h" ++#define BOOTSTRAP + + struct args { + int p[2]; +@@ -182,8 +183,16 @@ + args.envp = envp; + pthread_sigmask(SIG_BLOCK, SIGALL_SET, &args.oldmask); + ++#ifndef BOOTSTRAP + pid = __clone(child, stack+sizeof stack, + CLONE_VM|CLONE_VFORK|SIGCHLD, &args); ++#else ++ pid = fork(); ++ if (pid == 0) { ++ _exit(child(&args)); ++ } ++#endif ++ + close(args.p[1]); + + if (pid > 0) {diff --git a/sysa/musl-1.1.24/patches/avoid_set_thread_area.patch b/sysa/musl-1.1.24/patches/avoid_set_thread_area.patch@@ -0,0 +1,59 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +diff -r -u musl-1.1.24.orig/arch/i386/pthread_arch.h musl-1.1.24/arch/i386/pthread_arch.h +--- arch/i386/pthread_arch.h 2019-10-13 21:58:27.000000000 +0000 ++++ arch/i386/pthread_arch.h 2023-02-28 14:06:10.700603762 +0000 +@@ -1,8 +1,18 @@ ++#define BOOTSTRAP ++ ++#ifdef BOOTSTRAP ++extern pthread_t g_pthread; ++#endif ++ + static inline struct pthread *__pthread_self() + { ++#ifndef BOOTSTRAP + struct pthread *self; + __asm__ ("movl %%gs:0,%0" : "=r" (self) ); + return self; ++#else ++ return g_pthread; ++#endif + } + + #define TP_ADJ(p) (p) +diff -r -u musl-1.1.24.orig/src/env/__init_tls.c musl-1.1.24/src/env/__init_tls.c +--- src/env/__init_tls.c 2019-10-13 21:58:27.000000000 +0000 ++++ src/env/__init_tls.c 2023-02-28 14:07:04.956604831 +0000 +@@ -8,22 +8,31 @@ + #include "libc.h" + #include "atomic.h" + #include "syscall.h" ++#define BOOTSTRAP + + volatile int __thread_list_lock; ++#ifdef BOOTSTRAP ++pthread_t g_pthread; ++#endif + + int __init_tp(void *p) + { + pthread_t td = p; + td->self = td; ++#ifndef BOOTSTRAP + int r = __set_thread_area(TP_ADJ(p)); + if (r < 0) return -1; + if (!r) libc.can_do_threads = 1; ++#endif + td->detach_state = DT_JOINABLE; + td->tid = __syscall(SYS_set_tid_address, &__thread_list_lock); + td->locale = &libc.global_locale; + td->robust_list.head = &td->robust_list.head; + td->sysinfo = __sysinfo; + td->next = td->prev = td; ++#ifdef BOOTSTRAP ++ g_pthread = td; ++#endif + return 0; + } +diff --git a/sysa/musl-1.1.24/patches/avoid_sys_clone.patch b/sysa/musl-1.1.24/patches/avoid_sys_clone.patch@@ -0,0 +1,30 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +diff -r -u musl-1.1.24.orig/src/process/posix_spawn.c musl-1.1.24/src/process/posix_spawn.c +--- src/process/posix_spawn.c 2019-10-13 21:58:27.000000000 +0000 ++++ src/process/posix_spawn.c 2023-02-28 14:08:18.636606282 +0000 +@@ -8,6 +8,7 @@ + #include "syscall.h" + #include "pthread_impl.h" + #include "fdop.h" ++#define BOOTSTRAP + + struct args { + int p[2]; +@@ -182,8 +183,16 @@ + args.envp = envp; + pthread_sigmask(SIG_BLOCK, SIGALL_SET, &args.oldmask); + ++#ifndef BOOTSTRAP + pid = __clone(child, stack+sizeof stack, + CLONE_VM|CLONE_VFORK|SIGCHLD, &args); ++#else ++ pid = fork(); ++ if (pid == 0) { ++ _exit(child(&args)); ++ } ++#endif ++ + close(args.p[1]); + + if (pid > 0) {diff --git a/sysa/musl-1.2.3/musl-1.2.3.sh b/sysa/musl-1.2.3/musl-1.2.3.sh@@ -2,6 +2,17 @@ # # SPDX-License-Identifier: GPL-3.0-or-later +src_get() { + # Before the last pass the tar file is moved before + # the linux build removes all distfiles to save space. + if [ -e "../${pkg}.tar.gz" ]; then + mkdir "${DISTFILES}" + mv "../${pkg}.tar.gz" "${DISTFILES}" + else + default + fi +} + src_configure() { CC=gcc ./configure \ --host=i386-unknown-linux-musl \diff --git a/sysa/musl-1.2.3/patches/avoid_set_thread_area.patch b/sysa/musl-1.2.3/patches/avoid_set_thread_area.patch@@ -0,0 +1,57 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +diff -u -r musl-1.2.3.orig/arch/i386/pthread_arch.h musl-1.2.3/arch/i386/pthread_arch.h +--- arch/i386/pthread_arch.h 2022-04-07 17:12:40.000000000 +0000 ++++ arch/i386/pthread_arch.h 2022-12-19 23:39:10.890414014 +0000 +@@ -1,8 +1,14 @@ ++#define BOOTSTRAP ++extern uintptr_t g_pthread; + static inline uintptr_t __get_tp() + { ++#ifndef BOOTSTRAP + uintptr_t tp; + __asm__ ("movl %%gs:0,%0" : "=r" (tp) ); + return tp; ++#else ++ return g_pthread; ++#endif + } + + #define MC_PC gregs[REG_EIP] +diff -u -r musl-1.2.3.orig/arch/i386/syscall_arch.h musl-1.2.3/arch/i386/syscall_arch.h +--- arch/i386/syscall_arch.h 2022-04-07 17:12:40.000000000 +0000 ++++ arch/i386/syscall_arch.h 2022-12-20 17:28:21.734839560 +0000 +@@ -1,3 +1,4 @@ ++#define SYSCALL_NO_TLS 1 + #define __SYSCALL_LL_E(x) \ + ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ + ((union { long long ll; long l[2]; }){ .ll = x }).l[1] +diff -u -r musl-1.2.3.orig/src/env/__init_tls.c musl-1.2.3/src/env/__init_tls.c +--- src/env/__init_tls.c 2022-04-07 17:12:40.000000000 +0000 ++++ src/env/__init_tls.c 2022-12-19 23:39:42.362414223 +0000 +@@ -10,20 +10,25 @@ + #include "syscall.h" + + volatile int __thread_list_lock; ++#define BOOTSTRAP ++uintptr_t g_pthread; + + int __init_tp(void *p) + { + pthread_t td = p; + td->self = td; ++#ifndef BOOTSTRAP + int r = __set_thread_area(TP_ADJ(p)); + if (r < 0) return -1; + if (!r) libc.can_do_threads = 1; ++#endif + td->detach_state = DT_JOINABLE; + td->tid = __syscall(SYS_set_tid_address, &__thread_list_lock); + td->locale = &libc.global_locale; + td->robust_list.head = &td->robust_list.head; + td->sysinfo = __sysinfo; + td->next = td->prev = td; ++ g_pthread = (uintptr_t) td; + return 0; + } +diff --git a/sysa/musl-1.2.3/patches/avoid_sys_clone.patch b/sysa/musl-1.2.3/patches/avoid_sys_clone.patch@@ -0,0 +1,21 @@ +# SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +# SPDX-License-Identifier: MIT +diff -u -r musl-1.2.3.orig/src/process/posix_spawn.c musl-1.2.3/src/process/posix_spawn.c +--- src/process/posix_spawn.c 2022-04-07 17:12:40.000000000 +0000 ++++ src/process/posix_spawn.c 2022-12-19 23:47:31.858417338 +0000 +@@ -190,8 +190,15 @@ + goto fail; + } + ++#if 0 + pid = __clone(child, stack+sizeof stack, + CLONE_VM|CLONE_VFORK|SIGCHLD, &args); ++#endif ++ pid = fork(); ++ if (pid == 0) { ++ _exit(child(&args)); ++ } ++ + close(args.p[1]); + UNLOCK(__abort_lock); +diff --git a/sysa/run-after-fiwix.kaem b/sysa/run-after-fiwix.kaem@@ -0,0 +1,90 @@ +#!/bin/sh + +# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu> +# SPDX-FileCopyrightText: 2021 Paul Dersey <pdersey@gmail.com> +# SPDX-FileCopyrightText: 2020-2022 fosslinux <fosslinux@aussies.space> +# SPDX-FileCopyrightText: 2022 Dor Askayo <dor.askayo@gmail.com> +# +# SPDX-License-Identifier: GPL-3.0-or-later + +set -ex + +ARCH_DIR="x86" +ARCH="x86" +ARCH_DIR="x86" +M2LIBC="M2libc" +TOOLS="${ARCH_DIR}/bin" +BLOOD_FLAG=" " +BASE_ADDRESS="0x08048000" +ENDIAN_FLAG="--little-endian" +BINDIR="${ARCH_DIR}/bin" +BUILDDIR="${ARCH_DIR}/artifact" + +sysa=/sysa +distfiles=/sysa/distfiles +prefix=/usr +bindir=${prefix}/bin +libdir=${prefix}/lib +incdir=${prefix}/include +srcdir=${prefix}/src +TMPDIR=/tmp # tmpdir is needed for patch to work + +PATH=/usr/bin + +libdir=${libdir}/mes + +# make +pkg="make-3.82" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# gzip +pkg="gzip-1.2.4" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# tar +pkg="tar-1.12" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# sed +pkg="sed-4.0.9" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# patch +pkg="patch-2.5.9" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# bzip2 +pkg="bzip2-1.0.8" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# coreutils +pkg="coreutils-5.0" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# heirloom-devtools +pkg="heirloom-devtools-070527" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +# bash +pkg="bash-2.05b" +cd ${pkg} +kaem --file ${pkg}.kaem +cd .. + +exec bash run.shdiff --git a/sysa/run.kaem b/sysa/run.kaem@@ -14,6 +14,9 @@ M2LIBC_PATH=/M2libc M2-Mesoplanet --architecture ${ARCH} -f checksum-transcriber.c -o ${bindir}/checksum-transcriber sha256sum -c checksum-transcriber.SHA256SUM +# simple patch tool based on before and after chunks +M2-Mesoplanet --architecture x86 -f simple-patch.c -o /x86/bin/simple-patch + # Environmental variables needed for mes NYACC_PKG=nyacc-1.00.2 MES_VERSION=0.24.2 @@ -42,58 +45,26 @@ cd ${pkg} kaem --file ${pkg}.kaem cd .. -# make -pkg="make-3.82" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# gzip -pkg="gzip-1.2.4" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# tar -pkg="tar-1.12" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# sed -pkg="sed-4.0.9" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# patch -pkg="patch-2.5.9" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# bzip2 -pkg="bzip2-1.0.8" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# coreutils -pkg="coreutils-5.0" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# heirloom-devtools -pkg="heirloom-devtools-070527" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -# bash -pkg="bash-2.05b" -cd ${pkg} -kaem --file ${pkg}.kaem -cd .. - -exec bash run.sh +if match x${KERNEL_BOOTSTRAP} xTrue; then + # The Fiwix kernel + pkg="fiwix-1.4.0-lb1" + cd ${pkg} + kaem --verbose --file ${pkg}.kaem + cd .. + + # ext2 file system library for Fiwix + pkg="lwext4-1.0.0-lb1" + cd ${pkg} + kaem --verbose --file ${pkg}.kaem + # Build the ext2 image + cd build/${pkg}/src + ./make_fiwix_initrd + cd ../../../.. + + # Live boot loader for Fiwix + pkg="kexec-fiwix" + cd ${pkg} + kaem --verbose --file ${pkg}.kaem +else + exec kaem --verbose --file run-after-fiwix.kaem +fidiff --git a/sysa/run.sh b/sysa/run.sh@@ -170,8 +170,6 @@ build autoconf-2.69 build libtool-2.2.4 -build bash-2.05b - cat > .env <<- EOF export PATH=${PATH} PREFIX=${PREFIX}diff --git a/sysa/run2.sh b/sysa/run2.sh@@ -73,11 +73,16 @@ build ed-1.4 build bc-1.07.1 +if [ "${CHROOT}" = False ]; then + # Save because linux deletes all distfiles to save space + cp "${DISTFILES}"/musl-1.2.3.tar.gz "${SOURCES}"/musl-1.2.3 +fi + mkdir -p /sysc/distfiles cp "${DISTFILES}"/curl-7.88.1.tar.bz2 /sysc/distfiles # Clear up some RAM space -grep --no-filename '^build' "${SOURCES}"/run*.sh | sed "s/build //" | sed "s/ .*$//" | while read -r p ; do +grep --no-filename '^build' "${SOURCES}"/run*.sh | grep -v musl-1.2.3 | sed "s/build //" | sed "s/ .*$//" | while read -r p ; do rm -rf "${SOURCES:?}/${p:?}" done @@ -86,13 +91,22 @@ if [ "${CHROOT}" = False ]; then build linux-4.9.10 - create_sysb - go_sysb -fi + build musl-1.2.3 '' no-patches -# In chroot mode transition directly into System C. -SYSC=/sysc_image -sys_transfer "${SYSC}" /sysc gzip patch -if [ "${CHROOT_ONLY_SYSA}" != True ]; then - exec chroot "${SYSC}" /init + create_sysb + if [ "${KERNEL_BOOTSTRAP}" = True ]; then + echo "Kernel bootstrapping successful." + echo "NOTE: Transition to Linux and building remaining packages is under development." + else + go_sysb + fi +else + build musl-1.2.3 '' no-patches + + # In chroot mode transition directly into System C. + SYSC=/sysc_image + sys_transfer "${SYSC}" /sysc gzip patch + if [ "${CHROOT_ONLY_SYSA}" != True ]; then + exec chroot "${SYSC}" /init + fi fidiff --git a/sysa/simple-patch.c b/sysa/simple-patch.c@@ -0,0 +1,149 @@ +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include "M2libc/bootstrappable.h" + +/* +SPDX-FileCopyrightText: 2023 Richard Masters <grick23@gmail.com> +SPDX-License-Identifier: MIT + +Simple Patch program. + +This program is written in a subset of C called M2, which is from the +stage0-posix bootstrap project. + +Example usage: +./simple-patch file_to_patch before_pattern_file after_pattern_file + +*/ + +// function prototypes +void read_file_or_die(char *file_name, char **buffer, int *file_size); +void patch_buffer_or_die(char *patch_file_before_buffer, int patch_file_before_size, + char *before_pattern_buffer, int before_pattern_size, + char *after_pattern_buffer, int after_pattern_size, + char *patch_file_after_buffer); +void writestr_fd(int fd, char *str); +int memsame(char *search_buffer, int search_size, + char *pattern_buffer, int pattern_size); + + +int main(int argc, char **argv) +{ + char *patch_file_before_buffer; + int patch_file_before_size; + + char *before_pattern_buffer; + int before_pattern_size; + + char *after_pattern_buffer; + int after_pattern_size; + + int patch_file_after_size; + char *patch_file_after_buffer; + + int patch_file_fd; + + read_file_or_die(argv[1], &patch_file_before_buffer, &patch_file_before_size); + read_file_or_die(argv[2], &before_pattern_buffer, &before_pattern_size); + read_file_or_die(argv[3], &after_pattern_buffer, &after_pattern_size); + + patch_file_after_size = patch_file_before_size - before_pattern_size + after_pattern_size; + patch_file_after_buffer = calloc(patch_file_after_size, sizeof(char)); + + patch_buffer_or_die(patch_file_before_buffer, patch_file_before_size, + before_pattern_buffer, before_pattern_size, + after_pattern_buffer, after_pattern_size, + patch_file_after_buffer); + + patch_file_fd = open(argv[1], O_WRONLY | O_CREAT | O_TRUNC, 0); + write(patch_file_fd, patch_file_after_buffer, patch_file_after_size); + close(patch_file_fd); + + return EXIT_SUCCESS; +} + + +void read_file_or_die(char *file_name, char **buffer, int *file_size) { + int file_fd; + int num_bytes_read; + + file_fd = open(file_name, O_RDONLY, 0); + if (file_fd == -1) { + writestr_fd(2, "Could not open file: "); + writestr_fd(2, file_name); + writestr_fd(2, "\n"); + exit(1); + } + // determine file size + *file_size = lseek(file_fd, 0, SEEK_END); + // go back to beginning of file + lseek(file_fd, 0, SEEK_SET); + // alloc a buffer to read the entire file + *buffer = calloc(*file_size, sizeof(char)); + + // read the entire patch file + num_bytes_read = read(file_fd, *buffer, *file_size); + if (num_bytes_read != *file_size) { + writestr_fd(2, "Could not read file: "); + writestr_fd(2, file_name); + writestr_fd(2, "\n"); + exit(1); + } + close(file_fd); +} + +void patch_buffer_or_die(char *patch_file_before_buffer, int patch_file_before_size, + char *before_pattern_buffer, int before_pattern_size, + char *after_pattern_buffer, int after_pattern_size, + char *patch_file_after_buffer) { + + char *pos = patch_file_before_buffer; + int prefix_len = 0; + + // look for the pattern at every offset + while (prefix_len < patch_file_before_size) { + // if we find the pattern, replace it and return + if (memsame(pos, patch_file_before_size - prefix_len, before_pattern_buffer, before_pattern_size)) { + memcpy(patch_file_after_buffer, patch_file_before_buffer, prefix_len); + memcpy(patch_file_after_buffer + prefix_len, after_pattern_buffer, after_pattern_size); + memcpy(patch_file_after_buffer + prefix_len + after_pattern_size, + patch_file_before_buffer + prefix_len + before_pattern_size, + patch_file_before_size - (prefix_len + before_pattern_size)); + return; + } + pos = pos + 1; + prefix_len = prefix_len + 1; + } + + /* if we don't find the pattern, something is wrong, so exit with error */ + exit(1); +} + +/* + Write the string to the given file descriptor. +*/ +void writestr_fd(int fd, char *str) { + write(fd, str, strlen(str)); +} + +/* + Is the pattern located at the start of the search buffer + (and not exceeding the length of the search buffer)? +*/ + +int memsame(char *search_buffer, int search_size, + char *pattern_buffer, int pattern_size) { + int check_offset = 0; + + if (pattern_size > search_size) { + return FALSE; + } + while (check_offset < pattern_size) { + if (search_buffer[check_offset] != pattern_buffer[check_offset]) { + return FALSE; + } + check_offset = check_offset + 1; + } + return TRUE; +}diff --git a/sysa/tcc-0.9.26/simple-patches/addback-fileopen.after b/sysa/tcc-0.9.26/simple-patches/addback-fileopen.after@@ -0,0 +1,7 @@ + if ((fh = fopen(argv[i_lib], "wb")) == NULL) + { + fprintf(stderr, "tcc: ar: can't open file %s \n", argv[i_lib]); + goto the_end; + } + + // write headerdiff --git a/sysa/tcc-0.9.26/simple-patches/addback-fileopen.before b/sysa/tcc-0.9.26/simple-patches/addback-fileopen.before@@ -0,0 +1 @@ + // write headerdiff --git a/sysa/tcc-0.9.26/simple-patches/remove-fileopen.after b/sysa/tcc-0.9.26/simple-patches/remove-fileopen.after@@ -0,0 +1,2 @@ + if (ret == 1) + return ar_usage(ret);diff --git a/sysa/tcc-0.9.26/simple-patches/remove-fileopen.before b/sysa/tcc-0.9.26/simple-patches/remove-fileopen.before@@ -0,0 +1,8 @@ + if (ret == 1) + return ar_usage(ret); + + if ((fh = fopen(argv[i_lib], "wb")) == NULL) + { + fprintf(stderr, "tcc: ar: can't open file %s \n", argv[i_lib]); + goto the_end; + }diff --git a/sysa/tcc-0.9.26/tcc-0.9.26.checksums b/sysa/tcc-0.9.26/tcc-0.9.26.checksums@@ -1,10 +1,10 @@ -2313ba8ce505e08cdb2ce480d3195c3f66a07c0d1a4ce85570e9017f59cc0d4f /usr/bin/mes-tcc -01a56f6ae93d168d8f0122558985b14ab35e36b85934dec8bbf988faabc6db12 /usr/bin/boot0-tcc -07f9ad107c2df7f6131717d3e3de8eeceb25767bb28c7fd2f39a18cf8fbaf016 /usr/bin/boot1-tcc -867e4aafd746de4aea5efeb38b6f878e4cc9440a403c42e4739954d9f85a8cc8 /usr/bin/boot2-tcc -3bb6782f6033946d70d2abb7b4a166ecafe739cbb0201f56e3ae121d003f5e1a /usr/bin/boot3-tcc -bce041b2af0e1bd580f269216e46d7d011ddfccd6dcc464a62eef9da1234b0a5 /usr/bin/boot4-tcc -460211eed1fb086bbb3327a26f56d638029bc2d7b313e06071c26e38fcf06b7f /usr/bin/tcc +7897c2ba182e92765856a9e3ddd2bdfcd69988b3ddc45b3ef932dc3ec041041a /usr/bin/mes-tcc +64bdb36f0048744957454b6ad186d37db4a7fcc392f67bf052b9bc7ec033b963 /usr/bin/boot0-tcc +18af79e0e3c4bfeaced2b0867561bc9fd370cbfcc78860de5a70926374ba7c53 /usr/bin/boot1-tcc +d6fa0c2006f6c8fefb4f3750fade14aa884670637098857d06aef3c7a9bd02d8 /usr/bin/boot2-tcc +93b2c1c567f5938435fbe6c0115276f6073bd46a0a92791b164ca2752180caf5 /usr/bin/boot3-tcc +a40305e6d2acb3dc64dbc80f64952431f4728eeff03f6e7c91c737cbf6e1bdda /usr/bin/boot4-tcc +c56d99e284dfecae047e792b049c0cee022452f13262d6b3c869ec1c9935b276 /usr/bin/tcc 96f93f2d281ee6996767b25fbff4441e8335e7eeaeab060c1d4b698366b277c9 /usr/lib/mes/libc.a 12c07ae103e7e3b390150a79e5c600d88de14e9bb73a066f6342582729ef5a3f /usr/lib/mes/libgetopt.a d1168ee9b528e39f0b40e8d51fb7fa3619c4a5ee928137f7faf6d0879b0916b0 /usr/lib/mes/crt1.odiff --git a/sysa/tcc-0.9.26/tcc-0.9.26.kaem b/sysa/tcc-0.9.26/tcc-0.9.26.kaem@@ -31,6 +31,11 @@ cd .. cd build untar --file ../src/${TCC_TAR}.tar +/x86/bin/simple-patch /sysa/tcc-0.9.26/build/tcc-0.9.26-1136-g5bba73cc/tcctools.c \ + /sysa/tcc-0.9.26/simple-patches/remove-fileopen.before /sysa/tcc-0.9.26/simple-patches/remove-fileopen.after +/x86/bin/simple-patch /sysa/tcc-0.9.26/build/tcc-0.9.26-1136-g5bba73cc/tcctools.c \ + /sysa/tcc-0.9.26/simple-patches/addback-fileopen.before /sysa/tcc-0.9.26/simple-patches/addback-fileopen.after + untar --non-strict --file ../src/${MES_PKG}.tar # Create config.h @@ -60,6 +65,7 @@ ${MES} --no-auto-compile -e main ${bindir}/mescc.scm -- \ -D ONE_SOURCE=1 \ tcc.c ${MES} --no-auto-compile -e main ${bindir}/mescc.scm -- \ + --base-address 0x08048000 \ -o mes-tcc \ -L ${libdir} \ tcc.s \diff --git a/sysa/tcc-0.9.27/simple-patches/addback-fileopen.after b/sysa/tcc-0.9.27/simple-patches/addback-fileopen.after@@ -0,0 +1,7 @@ + if ((fh = fopen(argv[i_lib], "wb")) == NULL) + { + fprintf(stderr, "tcc: ar: can't open file %s \n", argv[i_lib]); + goto the_end; + } + + // write headerdiff --git a/sysa/tcc-0.9.27/simple-patches/addback-fileopen.before b/sysa/tcc-0.9.27/simple-patches/addback-fileopen.before@@ -0,0 +1 @@ + // write headerdiff --git a/sysa/tcc-0.9.27/simple-patches/fiwix-paddr.after b/sysa/tcc-0.9.27/simple-patches/fiwix-paddr.after@@ -0,0 +1,3 @@ + ph->p_paddr = ph->p_vaddr; + if (ph->p_paddr >= 0xC0000000) + ph->p_paddr = ph->p_paddr - 0xC0000000;diff --git a/sysa/tcc-0.9.27/simple-patches/fiwix-paddr.before b/sysa/tcc-0.9.27/simple-patches/fiwix-paddr.before@@ -0,0 +1 @@ + ph->p_paddr = ph->p_vaddr;diff --git a/sysa/tcc-0.9.27/simple-patches/remove-fileopen.after b/sysa/tcc-0.9.27/simple-patches/remove-fileopen.after@@ -0,0 +1,2 @@ + if (ret == 1) + return ar_usage(ret);diff --git a/sysa/tcc-0.9.27/simple-patches/remove-fileopen.before b/sysa/tcc-0.9.27/simple-patches/remove-fileopen.before@@ -0,0 +1,8 @@ + if (ret == 1) + return ar_usage(ret); + + if ((fh = fopen(argv[i_lib], "wb")) == NULL) + { + fprintf(stderr, "tcc: ar: can't open file %s \n", argv[i_lib]); + goto the_end; + }diff --git a/sysa/tcc-0.9.27/tcc-0.9.27.checksums b/sysa/tcc-0.9.27/tcc-0.9.27.checksums@@ -1 +1 @@ -c75b7969af5d84c2d6f33674b8372ca3450ec8632ba1523cf8858e124acd667f /usr/bin/tcc +5cd0428fdcb9dc579cdf496a4fd974c4d2a941f76f2ce2049a1c2ff477f64002 /usr/bin/tccdiff --git a/sysa/tcc-0.9.27/tcc-0.9.27.kaem b/sysa/tcc-0.9.27/tcc-0.9.27.kaem@@ -20,6 +20,12 @@ cd .. cd build untar --file ../src/${pkg}.tar +/x86/bin/simple-patch /sysa/tcc-0.9.27/build/tcc-0.9.27/tcctools.c \ + /sysa/tcc-0.9.27/simple-patches/remove-fileopen.before /sysa/tcc-0.9.27/simple-patches/remove-fileopen.after +/x86/bin/simple-patch /sysa/tcc-0.9.27/build/tcc-0.9.27/tcctools.c \ + /sysa/tcc-0.9.27/simple-patches/addback-fileopen.before /sysa/tcc-0.9.27/simple-patches/addback-fileopen.after +/x86/bin/simple-patch /sysa/tcc-0.9.27/build/tcc-0.9.27/tccelf.c \ + /sysa/tcc-0.9.27/simple-patches/fiwix-paddr.before /sysa/tcc-0.9.27/simple-patches/fiwix-paddr.after untar --non-strict --file ../src/${MES_PKG}.tar cd ${pkg}diff --git a/sysc/init b/sysc/init@@ -55,7 +55,7 @@ install_tar libtool-2.2.4 0 install_tar linux-headers-5.10.41 0 install_tar m4-1.4.7 0 install_tar make-3.82 0 -install_tar musl-1.2.3 0 +install_tar musl-1.2.3 1 install_tar perl-5.6.2 0 install_tar util-linux-2.19.1 0