From d875f9fd3f2369bf6f4d0e9989f00fe610eac470 Mon Sep 17 00:00:00 2001
From: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Date: Wed, 11 Oct 2006 01:21:34 -0700
Subject: [PATCH] [PATCH] uml: make TT mode compile after setjmp-related
 changes

Make TT mode compile after the introduction of klibc's implementation of
setjmp.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/um/kernel/tt/uaccess_user.c | 6 +++---
 arch/um/os-Linux/tt.c            | 1 -
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/um/kernel/tt/uaccess_user.c b/arch/um/kernel/tt/uaccess_user.c
index 6c92bbccb49..ed1abcf4d05 100644
--- a/arch/um/kernel/tt/uaccess_user.c
+++ b/arch/um/kernel/tt/uaccess_user.c
@@ -4,13 +4,13 @@
  * Licensed under the GPL
  */
 
-#include <setjmp.h>
 #include <string.h>
 #include "user_util.h"
 #include "uml_uaccess.h"
 #include "task.h"
 #include "kern_util.h"
 #include "os.h"
+#include "longjmp.h"
 
 int __do_copy_from_user(void *to, const void *from, int n,
 			void **fault_addr, void **fault_catcher)
@@ -80,10 +80,10 @@ int __do_strnlen_user(const char *str, unsigned long n,
 	struct tt_regs save = TASK_REGS(get_current())->tt;
 	int ret;
 	unsigned long *faddrp = (unsigned long *)fault_addr;
-	sigjmp_buf jbuf;
+	jmp_buf jbuf;
 
 	*fault_catcher = &jbuf;
-	if(sigsetjmp(jbuf, 1) == 0)
+	if(UML_SETJMP(&jbuf) == 0)
 		ret = strlen(str) + 1;
 	else ret = *faddrp - (unsigned long) str;
 
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index 5461a065bbb..3dc3a02d626 100644
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -10,7 +10,6 @@
 #include <errno.h>
 #include <stdarg.h>
 #include <stdlib.h>
-#include <setjmp.h>
 #include <sys/time.h>
 #include <sys/ptrace.h>
 #include <linux/ptrace.h>
-- 
2.41.1