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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-04-25 01:53:43 +0900 |
|---|---|---|
| committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2006-04-30 23:36:48 +0200 |
| commit | c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed (patch) | |
| tree | b93d91d94d8ec862534ba01200e0c02a83f7d928 /scripts/mod/modpost.c | |
| parent | 543f2a3382bd7abd7380903518c61f00c7c87577 (diff) | |
| download | linux-3.10-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.tar.gz linux-3.10-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.tar.bz2 linux-3.10-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.zip | |
kbuild: fix modpost segfault for 64bit mipsel kernel
64bit mips has different r_info layout. This patch fixes modpost
segfault for 64bit little endian mips kernel.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/mod/modpost.c')
| -rw-r--r-- | scripts/mod/modpost.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index cd00e9f0758..fcd4306fa00 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -709,10 +709,17 @@ static void check_sec_ref(struct module *mod, const char *modname, for (rela = start; rela < stop; rela++) { Elf_Rela r; const char *secname; + unsigned int r_sym; r.r_offset = TO_NATIVE(rela->r_offset); - r.r_info = TO_NATIVE(rela->r_info); + if (hdr->e_ident[EI_CLASS] == ELFCLASS64 && + hdr->e_machine == EM_MIPS) { + r_sym = ELF64_MIPS_R_SYM(rela->r_info); + r_sym = TO_NATIVE(r_sym); + } else { + r_sym = ELF_R_SYM(TO_NATIVE(rela->r_info)); + } r.r_addend = TO_NATIVE(rela->r_addend); - sym = elf->symtab_start + ELF_R_SYM(r.r_info); + sym = elf->symtab_start + r_sym; /* Skip special sections */ if (sym->st_shndx >= SHN_LORESERVE) continue; |