summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/elf.h91
1 files changed, 60 insertions, 31 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;