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| author | Maciej W. Rozycki <macro@imgtec.com> | 2016-05-13 07:21:40 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 15:30:25 +0200 |
| commit | c9babb1926852d88ebee3c27f2b8bac848560c0e (patch) | |
| tree | bfa74272fe3443722c9ca338d801e1251c9c03cf /arch/mips/kernel | |
| parent | 4a60ad51d660200adcb8bfecda472f0179ff22ec (diff) | |
| download | linux-c9babb1926852d88ebee3c27f2b8bac848560c0e.tar.bz2 | |
MIPS: ELF: Unify ABI classification macros
Remove a duplicate o32 `elf_check_arch' implementation, move all macro
variants to <asm/elf.h> and define them unconditionally under indvidual
names, substituting alias `elf_check_arch' definitions in variant code.
Signed-off-by: Maciej W. Rozycki <macro@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13245/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/binfmt_elfn32.c | 16 | ||||
| -rw-r--r-- | arch/mips/kernel/binfmt_elfo32.c | 20 |
2 files changed, 2 insertions, 34 deletions
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 1b992c6e3d8e..58ad63d7eb42 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -30,21 +30,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(hdr) \ -({ \ - int __res = 1; \ - struct elfhdr *__h = (hdr); \ - \ - if (!mips_elf_check_machine(__h)) \ - __res = 0; \ - if (__h->e_ident[EI_CLASS] != ELFCLASS32) \ - __res = 0; \ - if (((__h->e_flags & EF_MIPS_ABI2) == 0) || \ - ((__h->e_flags & EF_MIPS_ABI) != 0)) \ - __res = 0; \ - \ - __res; \ -}) +#define elf_check_arch elfn32_check_arch #define TASK32_SIZE 0x7fff8000UL #undef ELF_ET_DYN_BASE diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index ca43eaf1734b..49fb881481f7 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -30,25 +30,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(hdr) \ -({ \ - int __res = 1; \ - struct elfhdr *__h = (hdr); \ - \ - if (!mips_elf_check_machine(__h)) \ - __res = 0; \ - if (__h->e_ident[EI_CLASS] != ELFCLASS32) \ - __res = 0; \ - if ((__h->e_flags & EF_MIPS_ABI2) != 0) \ - __res = 0; \ - if (((__h->e_flags & EF_MIPS_ABI) != 0) && \ - ((__h->e_flags & EF_MIPS_ABI) != EF_MIPS_ABI_O32)) \ - __res = 0; \ - if (__h->e_flags & __MIPS_O32_FP64_MUST_BE_ZERO) \ - __res = 0; \ - \ - __res; \ -}) +#define elf_check_arch elfo32_check_arch #ifdef CONFIG_KVM_GUEST #define TASK32_SIZE 0x3fff8000UL |