提交 d875f9fd 编写于 作者: P Paolo 'Blaisorblade' Giarrusso 提交者: Linus Torvalds

[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: NPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 e27e80b3
......@@ -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;
......
......@@ -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>
......
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