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| author |   Andy Lutomirski <luto@amacapital.net> | 2014-06-18 15:59:47 -0700 |
|---|---|---|
| committer |   H. Peter Anvin <hpa@linux.intel.com> | 2014-06-19 15:44:59 -0700 |
| commit | c1979c370273fd9f7326ffa27a63b9ddb0f495f4 (patch) | |
| tree | a68748a48f4b25cc5f5483f2a676ca48a2925d68 /arch/x86/vdso/vdso2c.c | |
| parent | x86/vdso: Discard the __bug_table section (diff) | |
| download | linux-dev-c1979c370273fd9f7326ffa27a63b9ddb0f495f4.tar.xz linux-dev-c1979c370273fd9f7326ffa27a63b9ddb0f495f4.zip | |
x86/vdso2c: Use better macros for ELF bitness
Rather than using a separate macro for each replacement, use generic
macros.
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/d953cd2e70ceee1400985d091188cdd65fba2f05.1403129369.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/vdso/vdso2c.c')
| -rw-r--r-- | arch/x86/vdso/vdso2c.c | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/arch/x86/vdso/vdso2c.c b/arch/x86/vdso/vdso2c.c index 7a6bf50f9165..734389976cc0 100644 --- a/arch/x86/vdso/vdso2c.c +++ b/arch/x86/vdso/vdso2c.c @@ -83,37 +83,21 @@ extern void bad_put_le(void); #define NSYMS (sizeof(required_syms) / sizeof(required_syms[0])) -#define BITS 64 -#define GOFUNC go64 -#define Elf_Ehdr Elf64_Ehdr -#define Elf_Shdr Elf64_Shdr -#define Elf_Phdr Elf64_Phdr -#define Elf_Sym Elf64_Sym -#define Elf_Dyn Elf64_Dyn +#define BITSFUNC3(name, bits) name##bits +#define BITSFUNC2(name, bits) BITSFUNC3(name, bits) +#define BITSFUNC(name) BITSFUNC2(name, ELF_BITS) + +#define ELF_BITS_XFORM2(bits, x) Elf##bits##_##x +#define ELF_BITS_XFORM(bits, x) ELF_BITS_XFORM2(bits, x) +#define ELF(x) ELF_BITS_XFORM(ELF_BITS, x) + +#define ELF_BITS 64 #include "vdso2c.h" -#undef BITS -#undef GOFUNC -#undef Elf_Ehdr -#undef Elf_Shdr -#undef Elf_Phdr -#undef Elf_Sym -#undef Elf_Dyn - -#define BITS 32 -#define GOFUNC go32 -#define Elf_Ehdr Elf32_Ehdr -#define Elf_Shdr Elf32_Shdr -#define Elf_Phdr Elf32_Phdr -#define Elf_Sym Elf32_Sym -#define Elf_Dyn Elf32_Dyn +#undef ELF_BITS + +#define ELF_BITS 32 #include "vdso2c.h" -#undef BITS -#undef GOFUNC -#undef Elf_Ehdr -#undef Elf_Shdr -#undef Elf_Phdr -#undef Elf_Sym -#undef Elf_Dyn +#undef ELF_BITS static void go(void *addr, size_t len, FILE *outfile, const char *name) { |