diff options
Diffstat (limited to 'arch/blackfin/kernel/module.c')
| -rw-r--r-- | arch/blackfin/kernel/module.c | 42 |
1 files changed, 8 insertions, 34 deletions
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index d5aee36..bb94078 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -243,40 +243,6 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab, #endif switch (ELF32_R_TYPE(rel[i].r_info)) { - case R_BFIN_PCREL24: - case R_BFIN_PCREL24_JUMP_L: - /* Add the value, subtract its postition */ - location16 = - (uint16_t *) (sechdrs[sechdrs[relsec].sh_info]. - sh_addr + rel[i].r_offset - 2); - location32 = (uint32_t *) location16; - value -= (uint32_t) location32; - value >>= 1; - if ((value & 0xFF000000) != 0 && - (value & 0xFF000000) != 0xFF000000) { - printk(KERN_ERR "module %s: relocation overflow\n", - mod->name); - return -ENOEXEC; - } - pr_debug("value is %x, before %x-%x after %x-%x\n", value, - *location16, *(location16 + 1), - (*location16 & 0xff00) | (value >> 16 & 0x00ff), - value & 0xffff); - *location16 = - (*location16 & 0xff00) | (value >> 16 & 0x00ff); - *(location16 + 1) = value & 0xffff; - break; - case R_BFIN_PCREL12_JUMP: - case R_BFIN_PCREL12_JUMP_S: - value -= (uint32_t) location32; - value >>= 1; - *location16 = (value & 0xfff); - break; - case R_BFIN_PCREL10: - value -= (uint32_t) location32; - value >>= 1; - *location16 = (value & 0x3ff); - break; case R_BFIN_LUIMM16: pr_debug("before %x after %x\n", *location16, (value & 0xffff)); @@ -302,6 +268,14 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab, pr_debug("before %x after %x\n", *location32, value); *location32 = value; break; + case R_BFIN_PCREL24: + case R_BFIN_PCREL24_JUMP_L: + case R_BFIN_PCREL12_JUMP: + case R_BFIN_PCREL12_JUMP_S: + case R_BFIN_PCREL10: + printk(KERN_ERR "module %s: Unsupported relocation: %u (no -mlong-calls?)\n" + mod->name, ELF32_R_TYPE(rel[i].r_info)); + return -ENOEXEC; default: printk(KERN_ERR "module %s: Unknown relocation: %u\n", mod->name, ELF32_R_TYPE(rel[i].r_info)); |
