diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/reloc.h | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/arch/powerpc/reloc.h b/arch/powerpc/reloc.h index 58e482d6..113dfa15 100644 --- a/arch/powerpc/reloc.h +++ b/arch/powerpc/reloc.h @@ -16,21 +16,40 @@ static inline void do_single_reloc( switch(type) { case R_PPC_GLOB_DAT: case R_PPC_JMP_SLOT: - *reloc_addr = sym_val; - break; - case R_PPC_REL32: - if (sym_val) *reloc_addr += sym_val; - else *reloc_addr += (size_t)base_addr; + case R_PPC_ADDR32: + *reloc_addr = sym_val + addend; break; case R_PPC_COPY: memcpy(reloc_addr, (void *)sym_val, sym_size); break; case R_PPC_RELATIVE: - *reloc_addr += (size_t)base_addr; + *reloc_addr = (size_t)base_addr + addend; break; - //case R_PPC64_DTPMOD64: //R_X86_64_DTPMOD64: - case R_PPC_DTPMOD32: //R_386_TLS_DTPMOD32: + case R_PPC_DTPMOD32: *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id; break; + case R_PPC_DTPREL32: + *reloc_addr = def.sym->st_value + addend; + break; + case R_PPC_TPREL32: + *reloc_addr += def.sym + ? def.sym->st_value + def.dso->tls_offset - 0x7000 + : self->tls_offset - 0x7000; + break; } } + +void __reloc_self(int c, size_t *a, size_t *dynv) +{ + char *base; + size_t t[20], n; + for (a+=c+1; *a; a++); + for (a++; *a; a+=2) if (*a<20) t[*a] = a[1]; + base = (char *)t[AT_BASE]; + if (!base) base = (char *)(t[AT_PHDR] & -4096); + for (a=dynv; *a; a+=2) if (*a<20) t[*a] = a[1]; + n = t[DT_RELASZ]; + for (a=(void *)(base+t[DT_RELA]); n; a+=3, n-=12) + if (a[1]%256 == R_PPC_RELATIVE) + *(size_t *)(base+a[0]) = (size_t)base + a[2]; +} |