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| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-07-22 19:22:34 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-07-22 19:22:34 +0000 |
| commit | 5fc3b5d6c8f3f23823069f060e8ffc8f80bccdf7 (patch) | |
| tree | eea72342052d6a03beb207bc579884b008f531eb /UnixPkg/Library/UnixBaseLib/X64/SetJump.asm | |
| parent | 7119d96a6fdd28b2e215b20f97996193ca871a57 (diff) | |
| download | edk2-platforms-5fc3b5d6c8f3f23823069f060e8ffc8f80bccdf7.tar.xz | |
Added to support X64 port (with SV5 ABI). May be able to remove after we port everything, but Sec, to EFI X64 ABI.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10683 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UnixPkg/Library/UnixBaseLib/X64/SetJump.asm')
| -rw-r--r-- | UnixPkg/Library/UnixBaseLib/X64/SetJump.asm | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/UnixPkg/Library/UnixBaseLib/X64/SetJump.asm b/UnixPkg/Library/UnixBaseLib/X64/SetJump.asm new file mode 100644 index 0000000000..efdbb9a1fc --- /dev/null +++ b/UnixPkg/Library/UnixBaseLib/X64/SetJump.asm @@ -0,0 +1,66 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; 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.Asm
+;
+; Abstract:
+;
+; Implementation of SetJump() on x64.
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+EXTERNDEF InternalAssertJumpBuffer:PROC
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; SetJump (
+; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+; );
+;------------------------------------------------------------------------------
+SetJump PROC
+ push rcx
+ add rsp, -20h
+ call InternalAssertJumpBuffer
+ add rsp, 20h
+ pop rcx
+ pop rdx
+ mov [rcx], rbx
+ mov [rcx + 8], rsp
+ mov [rcx + 10h], rbp
+ mov [rcx + 18h], rdi
+ mov [rcx + 20h], rsi
+ mov [rcx + 28h], r12
+ mov [rcx + 30h], r13
+ mov [rcx + 38h], r14
+ mov [rcx + 40h], r15
+ mov [rcx + 48h], rdx
+ ; save non-volatile fp registers
+ stmxcsr [rcx + 50h]
+ movdqu [rcx + 58h], xmm6
+ movdqu [rcx + 68h], xmm7
+ movdqu [rcx + 78h], xmm8
+ movdqu [rcx + 88h], xmm9
+ movdqu [rcx + 98h], xmm10
+ movdqu [rcx + 0A8h], xmm11
+ movdqu [rcx + 0B8h], xmm12
+ movdqu [rcx + 0C8h], xmm13
+ movdqu [rcx + 0D8h], xmm14
+ movdqu [rcx + 0E8h], xmm15
+ xor rax, rax
+ jmp rdx
+SetJump ENDP
+
+ END
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