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Diffstat (limited to 'arch/x86/include/asm/elf.h')
-rw-r--r--arch/x86/include/asm/elf.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index b9a5d488f1a5..44a9b9940535 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -186,8 +186,9 @@ static inline void elf_common_init(struct thread_struct *t,
#define COMPAT_ELF_PLAT_INIT(regs, load_addr) \
elf_common_init(&current->thread, regs, __USER_DS)
-void compat_start_thread(struct pt_regs *regs, u32 new_ip, u32 new_sp);
-#define compat_start_thread compat_start_thread
+void compat_start_thread(struct pt_regs *regs, u32 new_ip, u32 new_sp, bool x32);
+#define COMPAT_START_THREAD(ex, regs, new_ip, new_sp) \
+ compat_start_thread(regs, new_ip, new_sp, ex->e_machine == EM_X86_64)
void set_personality_ia32(bool);
#define COMPAT_SET_PERSONALITY(ex) \
@@ -361,7 +362,7 @@ do { \
#define AT_SYSINFO 32
#define COMPAT_ARCH_DLINFO \
-if (test_thread_flag(TIF_X32)) \
+if (exec->e_machine == EM_X86_64) \
ARCH_DLINFO_X32; \
else \
ARCH_DLINFO_IA32
@@ -382,8 +383,10 @@ struct linux_binprm;
extern int arch_setup_additional_pages(struct linux_binprm *bprm,
int uses_interp);
extern int compat_arch_setup_additional_pages(struct linux_binprm *bprm,
- int uses_interp);
-#define compat_arch_setup_additional_pages compat_arch_setup_additional_pages
+ int uses_interp, bool x32);
+#define COMPAT_ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \
+ compat_arch_setup_additional_pages(bprm, interpreter, \
+ (ex->e_machine == EM_X86_64))
/* Do not change the values. See get_align_mask() */
enum align_flags {