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fix powerpc dynamic linker thread-pointer-relative relocations

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processing of R_PPC_TPREL32 was ignoring the addend provided by the
RELA-style relocation and instead using the inline value as the
addend. this presumably broke dynamic-linked access to initial TLS in
cases where the addend was nonzero.
This commit is contained in:
Rich Felker 2014-06-17 14:32:43 -04:00
commit 94cf991bf4
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/reloc.h
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@ -32,9 +32,9 @@ static inline int do_single_reloc(
*reloc_addr = def.sym->st_value + addend; *reloc_addr = def.sym->st_value + addend;
break; break;
case R_PPC_TPREL32: case R_PPC_TPREL32:
*reloc_addr += def.sym *reloc_addr = (def.sym
? def.sym->st_value + def.dso->tls_offset - 0x7000 ? def.sym->st_value + def.dso->tls_offset
: self->tls_offset - 0x7000; : self->tls_offset) - 0x7000 + addend;
break; break;
} }
return 0; return 0;