mirror of
git://git.musl-libc.org/musl
synced 2024-12-15 19:25:55 +00:00
5c27c4458f
default endianness for sh on linux is little, and while conventions vary, "eb" seems to be the most widely used suffix for big endian.
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
#if __BYTE_ORDER == __BIG_ENDIAN
|
|
#define ENDIAN_SUFFIX "eb"
|
|
#else
|
|
#define ENDIAN_SUFFIX ""
|
|
#endif
|
|
|
|
#define LDSO_ARCH "sh" ENDIAN_SUFFIX
|
|
|
|
#define IS_COPY(x) ((x) == R_SH_COPY)
|
|
#define IS_PLT(x) ((x) == R_SH_JMP_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)
|
|
{
|
|
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;
|
|
}
|
|
}
|