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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.h | |
| parent | 543f2a3382bd7abd7380903518c61f00c7c87577 (diff) | |
| download | linux-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.tar.gz linux-c8d8b837ebe4b4f11e1b0c4a2bdc358c697692ed.tar.bz2 linux-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.h')
| -rw-r--r-- | scripts/mod/modpost.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index b14255c72a37..89b96c6d8ef5 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -39,6 +39,25 @@ #define ELF_R_TYPE ELF64_R_TYPE #endif +/* The 64-bit MIPS ELF ABI uses an unusual reloc format. */ +typedef struct +{ + Elf32_Word r_sym; /* Symbol index */ + unsigned char r_ssym; /* Special symbol for 2nd relocation */ + unsigned char r_type3; /* 3rd relocation type */ + unsigned char r_type2; /* 2nd relocation type */ + unsigned char r_type1; /* 1st relocation type */ +} _Elf64_Mips_R_Info; + +typedef union +{ + Elf64_Xword r_info_number; + _Elf64_Mips_R_Info r_info_fields; +} _Elf64_Mips_R_Info_union; + +#define ELF64_MIPS_R_SYM(i) \ + ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) + #if KERNEL_ELFDATA != HOST_ELFDATA static inline void __endian(const void *src, void *dest, unsigned int size) |