diff options
Diffstat (limited to 'sysdeps/hppa')
| -rw-r--r-- | sysdeps/hppa/dl-machine.h | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h index f70b2b3e5e..9cc10c40f7 100644 --- a/sysdeps/hppa/dl-machine.h +++ b/sysdeps/hppa/dl-machine.h @@ -628,11 +628,55 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, *reloc_addr = value; } +#define DO_ELF_MACHINE_REL_RELATIVE(map, l_addr, relative) \ + elf_machine_rel_relative (map, l_addr, relative, \ + (void *) (l_addr + relative->r_offset)) + +/* hppa doesn't have an R_PARISC_RELATIVE reloc, but uses relocs with + ELF32_R_SYM (info) == 0 for a similar purpose. */ static inline void -elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, +elf_machine_rela_relative (struct link_map *map, Elf32_Addr l_addr, + const Elf32_Rela *reloc, Elf32_Addr *const reloc_addr) { - /* XXX Nothing to do. There is no relative relocation, right? */ + unsigned long const r_type = ELF32_R_TYPE (reloc->r_info); + Elf32_Addr value; + + value = l_addr + reloc->r_addend; + + if (ELF32_R_SYM (reloc->r_info) != 0) + asm volatile ("iitlbp %r0,(%r0)"); /* Crash. */ + + switch (r_type) + { + case R_PARISC_DIR32: + /* .eh_frame can have unaligned relocs. */ + if ((unsigned long) reloc_addr & 3) + { + char *rel_addr = (char *) reloc_addr; + rel_addr[0] = value >> 24; + rel_addr[1] = value >> 16; + rel_addr[2] = value >> 8; + rel_addr[3] = value; + return; + } + break; + + case R_PARISC_PLABEL32: + break; + + case R_PARISC_IPLT: + elf_machine_fixup_plt (NULL, map, reloc, reloc_addr, value); + return; + + case R_PARISC_NONE: + return; + + default: + _dl_reloc_bad_type (map, r_type, 0); + } + + *reloc_addr = value; } static inline void |