diff options
| -rw-r--r-- | arch/mips/include/asm/elf.h | 91 | ||||
| -rw-r--r-- | arch/mips/kernel/binfmt_elfn32.c | 16 | ||||
| -rw-r--r-- | arch/mips/kernel/binfmt_elfo32.c | 20 |
3 files changed, 62 insertions, 65 deletions
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index 68705a0..f5f4571 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -214,25 +214,7 @@ 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 /* * These are used to set parameters in the core dumps. @@ -245,18 +227,7 @@ 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] != ELFCLASS64) \ - __res = 0; \ - \ - __res; \ -}) +#define elf_check_arch elfn64_check_arch /* * These are used to set parameters in the core dumps. @@ -294,6 +265,64 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define vmcore_elf32_check_arch mips_elf_check_machine #define vmcore_elf64_check_arch mips_elf_check_machine +/* + * Return non-zero if HDR identifies an o32 ELF binary. + */ +#define elfo32_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; \ +}) + +/* + * Return non-zero if HDR identifies an n64 ELF binary. + */ +#define elfn64_check_arch(hdr) \ +({ \ + int __res = 1; \ + struct elfhdr *__h = (hdr); \ + \ + if (!mips_elf_check_machine(__h)) \ + __res = 0; \ + if (__h->e_ident[EI_CLASS] != ELFCLASS64) \ + __res = 0; \ + \ + __res; \ +}) + +/* + * Return non-zero if HDR identifies an n32 ELF binary. + */ +#define elfn32_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; \ +}) + struct mips_abi; extern struct mips_abi mips_abi; diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 1b992c6..58ad63d 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 ca43eaf..49fb881 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 |