add explicit barrier operation to internal atomic.h API
[oweals/musl.git] / arch / mips / reloc.h
index 4ca81257ec9f53dddb5b3703445e33a8702deb43..4b81d328612f059f9dc9561c09d6dbadb4ff5142 100644 (file)
 
 #define LDSO_ARCH "mips" ENDIAN_SUFFIX FP_SUFFIX
 
-#define IS_COPY(x) ((x)==R_MIPS_COPY)
-#define IS_PLT(x) 1
+#define TPOFF_K (-0x7000)
 
-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_MIPS_JUMP_SLOT:
-               *reloc_addr = sym_val;
-               break;
        case R_MIPS_REL32:
-               if (sym_val) *reloc_addr += sym_val;
-               else *reloc_addr += (size_t)base_addr;
-               break;
+               return REL_SYM_OR_REL;
+       case R_MIPS_JUMP_SLOT:
+               return REL_PLT;
        case R_MIPS_COPY:
-               memcpy(reloc_addr, (void *)sym_val, sym_size);
-               break;
+               return REL_COPY;
        case R_MIPS_TLS_DTPMOD32:
-               *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id;
-               break;
+               return REL_DTPMOD;
        case R_MIPS_TLS_DTPREL32:
-               *reloc_addr += def.sym->st_value;
-               break;
+               return REL_DTPOFF;
        case R_MIPS_TLS_TPREL32:
-               *reloc_addr += def.sym
-                       ? def.sym->st_value + def.dso->tls_offset - 0x7000
-                       : self->tls_offset - 0x7000;
-               break;
+               return REL_TPOFF;
        }
+       return 0;
 }
 
 void __reloc_self(int c, size_t *a, size_t *dynv, size_t *got)
@@ -99,3 +86,4 @@ static void do_arch_relocs(struct dso *this, struct dso *head)
 
 #define NEED_ARCH_RELOCS 1
 #define DYNAMIC_IS_RO 1
+#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))