X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fia32%2Fia32_binfmt.c;h=4cccf135d599438599defd178471993a3107897f;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=e5a4cef462a9ff870e916c80424677199efa5ab5;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git

diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index e5a4cef46..4cccf135d 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -58,7 +58,7 @@ struct elf_phdr;
 
 #define USE_ELF_CORE_DUMP 1
 
-/* Override elfcore.h */ 
+/* Overwrite elfcore.h */ 
 #define _LINUX_ELFCORE_H 1
 typedef unsigned int elf_greg_t;
 
@@ -247,6 +247,8 @@ elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
 #define elf_check_arch(x) \
 	((x)->e_machine == EM_386)
 
+extern int force_personality32;
+
 #define ELF_EXEC_PAGESIZE PAGE_SIZE
 #define ELF_HWCAP (boot_cpu_data.x86_capability[0])
 #define ELF_PLATFORM  ("i686")
@@ -260,6 +262,8 @@ do {							\
 		set_thread_flag(TIF_ABI_PENDING);		\
 	else							\
 		clear_thread_flag(TIF_ABI_PENDING);		\
+	/* XXX This overwrites the user set personality */	\
+	current->personality |= force_personality32;		\
 } while (0)
 
 /* Override some function names */
@@ -303,7 +307,7 @@ static void elf32_init(struct pt_regs *);
 
 #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
 #define arch_setup_additional_pages syscall32_setup_pages
-extern int syscall32_setup_pages(struct linux_binprm *, int exstack, unsigned long start_code, unsigned long interp_map_address);
+extern int syscall32_setup_pages(struct linux_binprm *, int exstack);
 
 #include "../../../fs/binfmt_elf.c" 
 
@@ -335,7 +339,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
 	struct mm_struct *mm = current->mm;
 	int i, ret;
 
-	stack_base = stack_top - MAX_ARG_PAGES * PAGE_SIZE;
+	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE;
 	mm->arg_start = bprm->p + stack_base;
 
 	bprm->p += stack_base;
@@ -353,7 +357,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
 	{
 		mpnt->vm_mm = mm;
 		mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
-		mpnt->vm_end = stack_top;
+		mpnt->vm_end = IA32_STACK_TOP;
 		if (executable_stack == EXSTACK_ENABLE_X)
 			mpnt->vm_flags = VM_STACK_FLAGS |  VM_EXEC;
 		else if (executable_stack == EXSTACK_DISABLE_X)