#------------------------------------------------------------------------------\r
#\r
-# Copyright (c) 2006, Intel Corporation\r
+# Copyright (c) 2006 - 2008, Intel Corporation\r
# All rights reserved. This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution. The full text of the license may be found at\r
#\r
# Module Name:\r
#\r
-# SetJump.Asm\r
+# SetJump.S\r
#\r
# Abstract:\r
#\r
#\r
#------------------------------------------------------------------------------\r
\r
+.globl ASM_PFX(SetJump), ASM_PFX(InternalAssertJumpBuffer)\r
\r
-\r
- \r
-\r
-.global _SetJump, _InternalAssertJumpBuffer\r
-_SetJump: \r
+#------------------------------------------------------------------------------\r
+# UINTN\r
+# EFIAPI\r
+# SetJump (\r
+# OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r
+# );\r
+#------------------------------------------------------------------------------\r
+ASM_PFX(SetJump):\r
pushl 0x4(%esp)\r
- call _InternalAssertJumpBuffer\r
- popl %ecx\r
- popl %ecx\r
- movl (%esp),%edx\r
- movl %ebx,(%edx)\r
- movl %esi,4(%edx)\r
- movl %edi,8(%edx)\r
- movl %ebp,12(%edx)\r
- movl %esp,16(%edx)\r
- movl %ecx,20(%edx)\r
- xorl %eax,%eax\r
+ call ASM_PFX(InternalAssertJumpBuffer) # To validate JumpBuffer\r
+ pop %ecx\r
+ pop %ecx # ecx <- return address\r
+ movl (%esp), %edx\r
+ movl %ebx, (%edx)\r
+ movl %esi, 4(%edx)\r
+ movl %edi, 8(%edx)\r
+ movl %ebp, 12(%edx)\r
+ movl %esp, 16(%edx)\r
+ movl %ecx, 20(%edx) # eip value to restore in LongJump\r
+ xorl %eax, %eax\r
jmp *%ecx\r
-\r
-\r
-\r