dont-skip-weak-symbols-ar.patch (1512B)
- SPDX-FileCopyrightText: 2021 Alexander Sosedkin <monk@unboiled.info>
- SPDX-License-Identifier: LGPL-2.0-or-later
- From da11cf651576f94486dbd043dbfcde469e497574 Mon Sep 17 00:00:00 2001
- From: Alexander Sosedkin <monk@unboiled.info>
- Date: Sat, 30 Oct 2021 16:04:11 +0200
- Subject: [PATCH] Don't skip weak symbols during ar creation
- ```
- $ echo 'int __attribute__((__weak__)) f(void) { return 4; }' > w.c
- $ tcc -c w.c -o w.o
- $ tcc-old -ar rc w.a w.o; nm -s w.a # previous behaviour, not indexed
- w.o:
- 0000000000000000 W f
- $ ar rc w.a w.o; nm -s w.a # GNU binutils behaviour, indexed
- Archive index:
- f in w.o
- 0000000000000000 W f
- $ tcc-new rc w.a w.o; nm -s w.a # new behaviour, indexed
- Archive index:
- f in w.o
- 0000000000000000 W f
- ```
- ---
- tcctools.c | 3 +++
- 1 file changed, 3 insertions(+)
- diff --git a/tcctools.c b/tcctools.c
- index cf174965..4567b81a 100644
- --- tcc-0.9.27/tcctools.c
- +++ tcc-0.9.27/tcctools.c
- @@ -200,6 +200,9 @@ ST_FUNC int tcc_tool_ar(TCCState *s1, int argc, char **argv)
- (sym->st_info == 0x10
- || sym->st_info == 0x11
- || sym->st_info == 0x12
- + || sym->st_info == 0x20
- + || sym->st_info == 0x21
- + || sym->st_info == 0x22
- )) {
- //printf("symtab: %2Xh %4Xh %2Xh %s\n", sym->st_info, sym->st_size, sym->st_shndx, strtab + sym->st_name);
- istrlen = strlen(strtab + sym->st_name)+1;
- --
- 2.11.4.GIT