summaryrefslogtreecommitdiff
path: root/arch/powerpc/reloc.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/reloc.h')
-rw-r--r--arch/powerpc/reloc.h35
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];
+}