#include <asm/system.h> /* for save_access_regs */
#include <asm/mmu_context.h>
+#include <asm/vdso.h>
+
+extern unsigned int vdso_enabled;
+
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
#define ELF_PLATFORM (elf_platform)
#ifndef __s390x__
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
#else /* __s390x__ */
-#define SET_PERSONALITY(ex, ibcs2) \
+#define SET_PERSONALITY(ex) \
do { \
- if (ibcs2) \
- set_personality(PER_SVR4); \
- else if (current->personality != PER_LINUX32) \
+ if (current->personality != PER_LINUX32) \
set_personality(PER_LINUX); \
if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
set_thread_flag(TIF_31BIT); \
current->mm->context.noexec == 0; \
})
+#define ARCH_DLINFO \
+do { \
+ if (vdso_enabled) \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, \
+ (unsigned long)current->mm->context.vdso_base); \
+} while (0)
+
+struct linux_binprm;
+
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+int arch_setup_additional_pages(struct linux_binprm *, int);
+
#endif