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Don't emit applied .rel sections 

for a final link we shouldn't emit relocation sections that are applied
already.  For now we need to emit ALLOCed .rel sections as they contain
dynamic relocs, they should be put into their own (new) section instead.
This commit is contained in:
Michael Matz 2018-01-01 05:29:46 +01:00
parent 988e2ff7fe
commit 8294285d8f
1 changed files with 1 additions and 8 deletions
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9
tccelf.c
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@ -1531,7 +1531,7 @@ static int alloc_sec_names(TCCState *s1, int file_type, Section *strsec)
prepare_dynamic_rel(s1, s)) {
if (s1->sections[s->sh_info]->sh_flags & SHF_EXECINSTR)
textrel = 1;
} else if (s1->do_debug ||
} else if ((s1->do_debug && s->sh_type != SHT_RELX) ||
file_type == TCC_OUTPUT_OBJ ||
(s->sh_flags & SHF_ALLOC) ||
i == (s1->nb_sections - 1)) {
@ -1832,14 +1832,7 @@ static int final_sections_reloc(TCCState *s1)
/* XXX: ignore sections with allocated relocations ? */
for(i = 1; i < s1->nb_sections; i++) {
s = s1->sections[i];
#if defined(TCC_TARGET_I386)
if (s->reloc && s != s1->got && (s->sh_flags & SHF_ALLOC)) //gr
/* On X86 gdb 7.3 works in any case but gdb 6.6 will crash if SHF_ALLOC
checking is removed */
#else
if (s->reloc && s != s1->got)
/* On X86_64 gdb 7.3 will crash if SHF_ALLOC checking is present */
#endif
relocate_section(s1, s);
}