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Diffstat (limited to 'arch/tile/include/asm/elf.h')
-rw-r--r--arch/tile/include/asm/elf.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h
index 623a6bb741c..41d9878a968 100644
--- a/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@ -30,7 +30,6 @@ typedef unsigned long elf_greg_t;
#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-#define EM_TILE64 187
#define EM_TILEPRO 188
#define EM_TILEGX 191
@@ -44,7 +43,11 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
#else
#define ELF_CLASS ELFCLASS32
#endif
+#ifdef __BIG_ENDIAN__
+#define ELF_DATA ELFDATA2MSB
+#else
#define ELF_DATA ELFDATA2LSB
+#endif
/*
* There seems to be a bug in how compat_binfmt_elf.c works: it
@@ -59,6 +62,7 @@ enum { ELF_ARCH = CHIP_ELF_TYPE() };
*/
#define elf_check_arch(x) \
((x)->e_ident[EI_CLASS] == ELF_CLASS && \
+ (x)->e_ident[EI_DATA] == ELF_DATA && \
(x)->e_machine == CHIP_ELF_TYPE())
/* The module loader only handles a few relocation types. */
@@ -127,6 +131,15 @@ extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int executable_stack);
+#define ARCH_DLINFO \
+do { \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \
+} while (0)
+
+struct mm_struct;
+extern unsigned long arch_randomize_brk(struct mm_struct *mm);
+#define arch_randomize_brk arch_randomize_brk
+
#ifdef CONFIG_COMPAT
#define COMPAT_ELF_PLATFORM "tilegx-m32"
@@ -143,6 +156,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
#define compat_start_thread(regs, ip, usp) do { \
regs->pc = ptr_to_compat_reg((void *)(ip)); \
regs->sp = ptr_to_compat_reg((void *)(usp)); \
+ single_step_execve(); \
} while (0)
/*
@@ -151,12 +165,12 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
#undef SET_PERSONALITY
#define SET_PERSONALITY(ex) \
do { \
- current->personality = PER_LINUX; \
+ set_personality(PER_LINUX | (current->personality & (~PER_MASK))); \
current_thread_info()->status &= ~TS_COMPAT; \
} while (0)
#define COMPAT_SET_PERSONALITY(ex) \
do { \
- current->personality = PER_LINUX_32BIT; \
+ set_personality(PER_LINUX | (current->personality & (~PER_MASK))); \
current_thread_info()->status |= TS_COMPAT; \
} while (0)
@@ -164,4 +178,6 @@ do { \
#endif /* CONFIG_COMPAT */
+#define CORE_DUMP_USE_REGSET
+
#endif /* _ASM_TILE_ELF_H */