diff options
Diffstat (limited to 'arch/i386/lib/getuser.S')
| -rw-r--r-- | arch/i386/lib/getuser.S | 26 |
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 |