fix ldso name for sh-nofpu subarch
[musl] / arch / sh / reloc.h
index a1393bb..77da650 100644 (file)
@@ -1,48 +1,30 @@
+#include <endian.h>
+
 #if __BYTE_ORDER == __BIG_ENDIAN
 #define ENDIAN_SUFFIX "eb"
 #else
 #define ENDIAN_SUFFIX ""
 #endif
 
-#define LDSO_ARCH "sh" ENDIAN_SUFFIX
+#if __SH_FPU_ANY__ || __SH4__
+#define FP_SUFFIX ""
+#else
+#define FP_SUFFIX "-nofpu"
+#endif
+
+#define LDSO_ARCH "sh" ENDIAN_SUFFIX FP_SUFFIX
+
+#define TPOFF_K 8
 
-#define IS_COPY(x) ((x) == R_SH_COPY)
-#define IS_PLT(x)  ((x) == R_SH_JMP_SLOT)
+#define REL_SYMBOLIC    R_SH_DIR32
+#define REL_OFFSET      R_SH_REL32
+#define REL_GOT         R_SH_GLOB_DAT
+#define REL_PLT         R_SH_JMP_SLOT
+#define REL_RELATIVE    R_SH_RELATIVE
+#define REL_COPY        R_SH_COPY
+#define REL_DTPMOD      R_SH_TLS_DTPMOD32
+#define REL_DTPOFF      R_SH_TLS_DTPOFF32
+#define REL_TPOFF       R_SH_TLS_TPOFF32
 
-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)
-{
-       switch(type) {
-       case R_SH_GLOB_DAT:
-       case R_SH_JMP_SLOT:
-               *reloc_addr = sym_val;
-               break;
-       case R_SH_RELATIVE:
-               *reloc_addr = (size_t)base_addr + addend;
-               break;
-       case R_SH_DIR32:
-               *reloc_addr = sym_val + addend;
-               break;
-       case R_SH_REL32:
-               *reloc_addr = sym_val + addend - (size_t)reloc_addr + (size_t)base_addr;
-               break;
-       case R_SH_COPY:
-               memcpy(reloc_addr, (void *)sym_val, sym_size);
-               break;
-       case R_SH_TLS_DTPMOD32:
-               *reloc_addr += def.dso ? def.dso->tls_id : self->tls_id;
-               break;
-       case R_SH_TLS_DTPOFF32:
-               *reloc_addr += def.sym->st_value;
-               break;
-       case R_SH_TLS_TPOFF32:
-               *reloc_addr += def.sym
-                       ? def.sym->st_value + def.dso->tls_offset + 8
-                       : self->tls_offset + 8;
-               break;
-       }
-       return 0;
-}
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+       "jmp @%0 ; mov %1,r15" : : "r"(pc), "r"(sp) : "memory" )