add C11 thread creation and related thread functions
[musl] / arch / x86_64 / reloc.h
index 38a6073..9bc5849 100644 (file)
@@ -2,45 +2,31 @@
 #include <string.h>
 #include <elf.h>
 
-#define ETC_LDSO_PATH "/etc/ld-musl-x86_64.path"
+#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 void 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;
+       case R_X86_64_TLSDESC:
+               return REL_TLSDESC;
        }
+       return 0;
 }