MahnoKropotkinvich/tinycc
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Don't skip weak symbols during ar creation

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```
$ 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
```
This commit is contained in:
Alexander Sosedkin 2021-10-30 16:04:11 +02:00
parent 1645616843
commit da11cf6515
1 changed files with 3 additions and 0 deletions
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3
tcctools.c
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@ -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;