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Diffstat (limited to 'ANDROID_3.4.5/arch/x86/lib/putuser.S')
-rw-r--r--ANDROID_3.4.5/arch/x86/lib/putuser.S97
1 files changed, 0 insertions, 97 deletions
diff --git a/ANDROID_3.4.5/arch/x86/lib/putuser.S b/ANDROID_3.4.5/arch/x86/lib/putuser.S
deleted file mode 100644
index 36b0d15a..00000000
--- a/ANDROID_3.4.5/arch/x86/lib/putuser.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * __put_user functions.
- *
- * (C) Copyright 2005 Linus Torvalds
- * (C) Copyright 2005 Andi Kleen
- * (C) Copyright 2008 Glauber Costa
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/thread_info.h>
-#include <asm/errno.h>
-#include <asm/asm.h>
-
-
-/*
- * __put_user_X
- *
- * Inputs: %eax[:%edx] contains the data
- * %ecx contains the address
- *
- * Outputs: %eax is error code (0 or -EFAULT)
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-#define ENTER CFI_STARTPROC ; \
- GET_THREAD_INFO(%_ASM_BX)
-#define EXIT ret ; \
- CFI_ENDPROC
-
-.text
-ENTRY(__put_user_1)
- ENTER
- cmp TI_addr_limit(%_ASM_BX),%_ASM_CX
- jae bad_put_user
-1: movb %al,(%_ASM_CX)
- xor %eax,%eax
- EXIT
-ENDPROC(__put_user_1)
-
-ENTRY(__put_user_2)
- ENTER
- mov TI_addr_limit(%_ASM_BX),%_ASM_BX
- sub $1,%_ASM_BX
- cmp %_ASM_BX,%_ASM_CX
- jae bad_put_user
-2: movw %ax,(%_ASM_CX)
- xor %eax,%eax
- EXIT
-ENDPROC(__put_user_2)
-
-ENTRY(__put_user_4)
- ENTER
- mov TI_addr_limit(%_ASM_BX),%_ASM_BX
- sub $3,%_ASM_BX
- cmp %_ASM_BX,%_ASM_CX
- jae bad_put_user
-3: movl %eax,(%_ASM_CX)
- xor %eax,%eax
- EXIT
-ENDPROC(__put_user_4)
-
-ENTRY(__put_user_8)
- ENTER
- mov TI_addr_limit(%_ASM_BX),%_ASM_BX
- sub $7,%_ASM_BX
- cmp %_ASM_BX,%_ASM_CX
- jae bad_put_user
-4: mov %_ASM_AX,(%_ASM_CX)
-#ifdef CONFIG_X86_32
-5: movl %edx,4(%_ASM_CX)
-#endif
- xor %eax,%eax
- EXIT
-ENDPROC(__put_user_8)
-
-bad_put_user:
- CFI_STARTPROC
- movl $-EFAULT,%eax
- EXIT
-END(bad_put_user)
-
-.section __ex_table,"a"
- _ASM_PTR 1b,bad_put_user
- _ASM_PTR 2b,bad_put_user
- _ASM_PTR 3b,bad_put_user
- _ASM_PTR 4b,bad_put_user
-#ifdef CONFIG_X86_32
- _ASM_PTR 5b,bad_put_user
-#endif
-.previous