diff options
Diffstat (limited to 'OldMdePkg/Library/BaseLib/X64/SetJump.S')
| -rw-r--r-- | OldMdePkg/Library/BaseLib/X64/SetJump.S | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/OldMdePkg/Library/BaseLib/X64/SetJump.S b/OldMdePkg/Library/BaseLib/X64/SetJump.S new file mode 100644 index 0000000000..eaaa43bf98 --- /dev/null +++ b/OldMdePkg/Library/BaseLib/X64/SetJump.S @@ -0,0 +1,42 @@ +#------------------------------------------------------------------------------ +# +# Copyright (c) 2006, Intel Corporation +# All rights reserved. This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# Module Name: +# +# SetJump.S +# +# Abstract: +# +# Implementation of SetJump() on x86_64 +# +#------------------------------------------------------------------------------ + +.extern InternalAssertJumpBuffer; +.global _SetJump; +_SetJump: + push %rcx + add $0xffffffffffffffe0,%rsp + call _InternalAssertJumpBuffer + add $0x20,%rsp + pop %rcx + pop %rdx + mov %rbx,(%rcx) + mov %rsp,0x8(%rcx) + mov %rbp,0x10(%rcx) + mov %rdi,0x18(%rcx) + mov %rsi,0x20(%rcx) + mov %r12,0x28(%rcx) + mov %r13,0x30(%rcx) + mov %r14,0x38(%rcx) + mov %r15,0x40(%rcx) + mov %rdx,0x48(%rcx) + xor %rax,%rax + jmpq *%rdx |