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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2006-04-25 01:53:43 +0900
committerSam Ravnborg <sam@mars.ravnborg.org>2006-04-30 23:36:48 +0200
commitc8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed (patch)
treeb93d91d94d8ec862534ba01200e0c02a83f7d928 /scripts/mod/modpost.c
parent543f2a3382bd7abd7380903518c61f00c7c87577 (diff)
downloadop-kernel-dev-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.zip
op-kernel-dev-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.tar.gz
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.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index cd00e9f..fcd4306 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;
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