diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/dl-machine.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/dl-machine.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h index 18cf15738a..19fa4fab4b 100644 --- a/sysdeps/powerpc/powerpc64/dl-machine.h +++ b/sysdeps/powerpc/powerpc64/dl-machine.h @@ -669,11 +669,25 @@ elf_machine_rela (struct link_map *map, case R_PPC64_TPREL16_HI: value = elf_machine_tprel (map, sym_map, sym, reloc); + if (dont_expect (value + 0x80000000 >= 0x100000000LL)) + _dl_reloc_overflow (map, "R_PPC64_TPREL16_HI", reloc_addr, refsym); + *(Elf64_Half *) reloc_addr = PPC_HI (value); + break; + + case R_PPC64_TPREL16_HIGH: + value = elf_machine_tprel (map, sym_map, sym, reloc); *(Elf64_Half *) reloc_addr = PPC_HI (value); break; case R_PPC64_TPREL16_HA: value = elf_machine_tprel (map, sym_map, sym, reloc); + if (dont_expect (value + 0x80008000 >= 0x100000000LL)) + _dl_reloc_overflow (map, "R_PPC64_TPREL16_HA", reloc_addr, refsym); + *(Elf64_Half *) reloc_addr = PPC_HA (value); + break; + + case R_PPC64_TPREL16_HIGHA: + value = elf_machine_tprel (map, sym_map, sym, reloc); *(Elf64_Half *) reloc_addr = PPC_HA (value); break; @@ -709,17 +723,23 @@ elf_machine_rela (struct link_map *map, break; case R_PPC64_ADDR16_HI: + if (dont_expect (value + 0x80000000 >= 0x100000000LL)) + _dl_reloc_overflow (map, "R_PPC64_ADDR16_HI", reloc_addr, refsym); + case R_PPC64_ADDR16_HIGH: *(Elf64_Half *) reloc_addr = PPC_HI (value); break; case R_PPC64_ADDR16_HA: + if (dont_expect (value + 0x80008000 >= 0x100000000LL)) + _dl_reloc_overflow (map, "R_PPC64_ADDR16_HA", reloc_addr, refsym); + case R_PPC64_ADDR16_HIGHA: *(Elf64_Half *) reloc_addr = PPC_HA (value); break; case R_PPC64_ADDR30: { Elf64_Addr delta = value - (Elf64_Xword) reloc_addr; - if (dont_expect ((delta + 0x80000000) >= 0x10000000 + if (dont_expect ((delta + 0x80000000) >= 0x100000000LL || (delta & 3) != 0)) _dl_reloc_overflow (map, "R_PPC64_ADDR30", reloc_addr, refsym); BIT_INSERT (*(Elf64_Word *) reloc_addr, delta, 0xfffffffc); @@ -755,7 +775,7 @@ elf_machine_rela (struct link_map *map, return; case R_PPC64_ADDR32: - if (dont_expect ((value + 0x80000000) >= 0x10000000)) + if (dont_expect ((value + 0x80000000) >= 0x100000000LL)) _dl_reloc_overflow (map, "R_PPC64_ADDR32", reloc_addr, refsym); *(Elf64_Word *) reloc_addr = value; return; |