/*
- * include/asm-s390/elf.h
- *
* S390 version
*
* Derived from "include/asm-i386/elf.h"
/*
* These are used to set parameters in the core dumps.
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define ELF_CLASS ELFCLASS32
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define ELF_CLASS ELFCLASS64
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_S390
typedef s390_compat_regs compat_elf_gregset_t;
#include <linux/sched.h> /* for task_struct */
-#include <asm/system.h> /* for save_access_regs */
#include <asm/mmu_context.h>
#include <asm/vdso.h>
extern char elf_platform[];
#define ELF_PLATFORM (elf_platform)
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define SET_PERSONALITY(ex) \
do { \
if (personality(current->personality) != PER_LINUX32) \
- set_personality(PER_LINUX); \
+ set_personality(PER_LINUX | \
+ (current->personality & ~PER_MASK)); \
if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
set_thread_flag(TIF_31BIT); \
else \
clear_thread_flag(TIF_31BIT); \
} while (0)
-#endif /* __s390x__ */
-
-/*
- * An executable for which elf_read_implies_exec() returns TRUE will
- * have the READ_IMPLIES_EXEC personality flag set automatically.
- */
-#define elf_read_implies_exec(ex, executable_stack) \
-({ \
- if (current->mm->context.noexec && \
- executable_stack != EXSTACK_DISABLE_X) \
- disable_noexec(current->mm, current); \
- current->mm->context.noexec == 0; \
-})
+#endif /* CONFIG_64BIT */
#define STACK_RND_MASK 0x7ffUL