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Diffstat (limited to 'arch/i386/lib/getuser.S')
-rw-r--r--arch/i386/lib/getuser.S26
1 files changed, 17 insertions, 9 deletions
diff --git a/arch/i386/lib/getuser.S b/arch/i386/lib/getuser.S
index 62d7f178a32..6d84b53f12a 100644
--- a/arch/i386/lib/getuser.S
+++ b/arch/i386/lib/getuser.S
@@ -8,6 +8,8 @@
* return an error value in addition to the "real"
* return value.
*/
+#include <linux/linkage.h>
+#include <asm/dwarf2.h>
#include <asm/thread_info.h>
@@ -24,19 +26,19 @@
*/
.text
-.align 4
-.globl __get_user_1
-__get_user_1:
+ENTRY(__get_user_1)
+ CFI_STARTPROC
GET_THREAD_INFO(%edx)
cmpl TI_addr_limit(%edx),%eax
jae bad_get_user
1: movzbl (%eax),%edx
xorl %eax,%eax
ret
+ CFI_ENDPROC
+ENDPROC(__get_user_1)
-.align 4
-.globl __get_user_2
-__get_user_2:
+ENTRY(__get_user_2)
+ CFI_STARTPROC
addl $1,%eax
jc bad_get_user
GET_THREAD_INFO(%edx)
@@ -45,10 +47,11 @@ __get_user_2:
2: movzwl -1(%eax),%edx
xorl %eax,%eax
ret
+ CFI_ENDPROC
+ENDPROC(__get_user_2)
-.align 4
-.globl __get_user_4
-__get_user_4:
+ENTRY(__get_user_4)
+ CFI_STARTPROC
addl $3,%eax
jc bad_get_user
GET_THREAD_INFO(%edx)
@@ -57,11 +60,16 @@ __get_user_4:
3: movl -3(%eax),%edx
xorl %eax,%eax
ret
+ CFI_ENDPROC
+ENDPROC(__get_user_4)
bad_get_user:
+ CFI_STARTPROC
xorl %edx,%edx
movl $-14,%eax
ret
+ CFI_ENDPROC
+END(bad_get_user)
.section __ex_table,"a"
.long 1b,bad_get_user