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superh port

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This commit is contained in:
Bobby Bingham 2013-10-05 05:13:18 -05:00
commit 3a3c813e08
46 changed files with 2350 additions and 0 deletions
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47
arch/superh/reloc.h Normal file
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#if __BYTE_ORDER == __LITTLE_ENDIAN
#define ENDIAN_SUFFIX "l"
#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;
}
}