diff options
author | Jan Beulich <jbeulich@novell.com> | 2007-05-02 13:27:05 -0400 |
---|---|---|
committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 13:27:05 -0400 |
commit | 00e065ea587363e538d9624eea8cacad12cb7397 (patch) | |
tree | 137111dc6dab1fff399c482d189e8444303f8152 /arch/i386/lib/getuser.S | |
parent | 3755090722e5a9c44780e5461ed9e49ab542bc73 (diff) |
[PATCH] i386: Add dwarf2 annotations to *_user and checksum functions
Signed-off-by: Andi Kleen <ak@suse.de>
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 62d7f178a326..6d84b53f12a2 100644 --- a/arch/i386/lib/getuser.S +++ b/arch/i386/lib/getuser.S | |||
@@ -8,6 +8,8 @@ | |||
8 | * return an error value in addition to the "real" | 8 | * return an error value in addition to the "real" |
9 | * return value. | 9 | * return value. |
10 | */ | 10 | */ |
11 | #include <linux/linkage.h> | ||
12 | #include <asm/dwarf2.h> | ||
11 | #include <asm/thread_info.h> | 13 | #include <asm/thread_info.h> |
12 | 14 | ||
13 | 15 | ||
@@ -24,19 +26,19 @@ | |||
24 | */ | 26 | */ |
25 | 27 | ||
26 | .text | 28 | .text |
27 | .align 4 | 29 | ENTRY(__get_user_1) |
28 | .globl __get_user_1 | 30 | CFI_STARTPROC |
29 | __get_user_1: | ||
30 | GET_THREAD_INFO(%edx) | 31 | GET_THREAD_INFO(%edx) |
31 | cmpl TI_addr_limit(%edx),%eax | 32 | cmpl TI_addr_limit(%edx),%eax |
32 | jae bad_get_user | 33 | jae bad_get_user |
33 | 1: movzbl (%eax),%edx | 34 | 1: movzbl (%eax),%edx |
34 | xorl %eax,%eax | 35 | xorl %eax,%eax |
35 | ret | 36 | ret |
37 | CFI_ENDPROC | ||
38 | ENDPROC(__get_user_1) | ||
36 | 39 | ||
37 | .align 4 | 40 | ENTRY(__get_user_2) |
38 | .globl __get_user_2 | 41 | CFI_STARTPROC |
39 | __get_user_2: | ||
40 | addl $1,%eax | 42 | addl $1,%eax |
41 | jc bad_get_user | 43 | jc bad_get_user |
42 | GET_THREAD_INFO(%edx) | 44 | GET_THREAD_INFO(%edx) |
@@ -45,10 +47,11 @@ __get_user_2: | |||
45 | 2: movzwl -1(%eax),%edx | 47 | 2: movzwl -1(%eax),%edx |
46 | xorl %eax,%eax | 48 | xorl %eax,%eax |
47 | ret | 49 | ret |
50 | CFI_ENDPROC | ||
51 | ENDPROC(__get_user_2) | ||
48 | 52 | ||
49 | .align 4 | 53 | ENTRY(__get_user_4) |
50 | .globl __get_user_4 | 54 | CFI_STARTPROC |
51 | __get_user_4: | ||
52 | addl $3,%eax | 55 | addl $3,%eax |
53 | jc bad_get_user | 56 | jc bad_get_user |
54 | GET_THREAD_INFO(%edx) | 57 | GET_THREAD_INFO(%edx) |
@@ -57,11 +60,16 @@ __get_user_4: | |||
57 | 3: movl -3(%eax),%edx | 60 | 3: movl -3(%eax),%edx |
58 | xorl %eax,%eax | 61 | xorl %eax,%eax |
59 | ret | 62 | ret |
63 | CFI_ENDPROC | ||
64 | ENDPROC(__get_user_4) | ||
60 | 65 | ||
61 | bad_get_user: | 66 | bad_get_user: |
67 | CFI_STARTPROC | ||
62 | xorl %edx,%edx | 68 | xorl %edx,%edx |
63 | movl $-14,%eax | 69 | movl $-14,%eax |
64 | ret | 70 | ret |
71 | CFI_ENDPROC | ||
72 | END(bad_get_user) | ||
65 | 73 | ||
66 | .section __ex_table,"a" | 74 | .section __ex_table,"a" |
67 | .long 1b,bad_get_user | 75 | .long 1b,bad_get_user |