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Diffstat (limited to 'arch/x86_64/reloc.h')
-rw-r--r--arch/x86_64/reloc.h41
1 files changed, 12 insertions, 29 deletions
diff --git a/arch/x86_64/reloc.h b/arch/x86_64/reloc.h
index 30f65614..ffab5566 100644
--- a/arch/x86_64/reloc.h
+++ b/arch/x86_64/reloc.h
@@ -4,44 +4,27 @@
#define LDSO_ARCH "x86_64"
-#define IS_COPY(x) ((x)==R_X86_64_COPY)
-#define IS_PLT(x) ((x)==R_X86_64_JUMP_SLOT)
-
-static inline int do_single_reloc(
- struct dso *self, unsigned char *base_addr,
- size_t *reloc_addr, int type, size_t addend,
- Sym *sym, size_t sym_size,
- struct symdef def, size_t sym_val)
+static int remap_rel(int type)
{
switch(type) {
- case R_X86_64_GLOB_DAT:
- case R_X86_64_JUMP_SLOT:
case R_X86_64_64:
- *reloc_addr = sym_val + addend;
- break;
- case R_X86_64_32:
- *(uint32_t *)reloc_addr = sym_val + addend;
- break;
+ return REL_SYMBOLIC;
case R_X86_64_PC32:
- *reloc_addr = sym_val + addend - (size_t)reloc_addr + (size_t)base_addr;
- break;
+ return REL_OFFSET32;
+ case R_X86_64_GLOB_DAT:
+ return REL_GOT;
+ case R_X86_64_JUMP_SLOT:
+ return REL_PLT;
case R_X86_64_RELATIVE:
- *reloc_addr = (size_t)base_addr + addend;
- break;
+ return REL_RELATIVE;
case R_X86_64_COPY:
- memcpy(reloc_addr, (void *)sym_val, sym_size);
- break;
+ return REL_COPY;
case R_X86_64_DTPMOD64:
- *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id;
- break;
+ return REL_DTPMOD;
case R_X86_64_DTPOFF64:
- *reloc_addr = def.sym->st_value + addend;
- break;
+ return REL_DTPOFF;
case R_X86_64_TPOFF64:
- *reloc_addr = (def.sym
- ? def.sym->st_value - def.dso->tls_offset
- : 0 - self->tls_offset) + addend;
- break;
+ return REL_TPOFF;
}
return 0;
}