dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

x86: don't use word-size specifiers. 

Since the instructions refer to registers, they'll be able
to figure it out.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber Costa 2008-06-13 22:41:51 -03:00 committed by Ingo Molnar
parent edf10162b2
commit 9aa038815b
1 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
arch/x86/lib/getuser_32.S
View File

@ -29,44 +29,44 @@
ENTRY(__get_user_1)
CFI_STARTPROC
GET_THREAD_INFO(%edx)
cmpl TI_addr_limit(%edx),%eax
cmp TI_addr_limit(%edx),%eax
jae bad_get_user
1: movzbl (%eax),%edx
xorl %eax,%eax
1: movzb (%eax),%edx
xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
CFI_STARTPROC
addl $1,%eax
add $1,%eax
jc bad_get_user
GET_THREAD_INFO(%edx)
cmpl TI_addr_limit(%edx),%eax
cmp TI_addr_limit(%edx),%eax
jae bad_get_user
2: movzwl -1(%eax),%edx
xorl %eax,%eax
xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
CFI_STARTPROC
addl $3,%eax
add $3,%eax
jc bad_get_user
GET_THREAD_INFO(%edx)
cmpl TI_addr_limit(%edx),%eax
cmp TI_addr_limit(%edx),%eax
jae bad_get_user
3: movl -3(%eax),%edx
xorl %eax,%eax
3: mov -3(%eax),%edx
xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_4)
bad_get_user:
CFI_STARTPROC
xorl %edx,%edx
movl $-14,%eax
xor %edx,%edx
mov $-14,%eax
ret
CFI_ENDPROC
END(bad_get_user)