[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / BaseLib / X64 / LongJump.asm

; Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r
; 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
; http://opensource.org/licenses/bsd-license.php                                            \r
;                                                                                           \r
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    \r
;\r
; Module Name:\r
;\r
;   LongJump.Asm\r
;\r
; Abstract:\r
;\r
;   Implementation of _LongJump() on x64.\r
;\r
;------------------------------------------------------------------------------\r
\r
    .code\r
\r
;------------------------------------------------------------------------------\r
; VOID\r
; EFIAPI\r
; InternalLongJump (\r
;   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,\r
;   IN      UINTN                     Value\r
;   );\r
;------------------------------------------------------------------------------\r
InternalLongJump    PROC\r
    mov     rbx, [rcx]\r
    mov     rsp, [rcx + 8]\r
    mov     rbp, [rcx + 10h]\r
    mov     rdi, [rcx + 18h]\r
    mov     rsi, [rcx + 20h]\r
    mov     r12, [rcx + 28h]\r
    mov     r13, [rcx + 30h]\r
    mov     r14, [rcx + 38h]\r
    mov     r15, [rcx + 40h]\r
    mov     rax, rdx                    ; set return value\r
    jmp     qword ptr [rcx + 48h]\r
InternalLongJump    ENDP\r
\r
    END\r
Commit	Line	Data
2c7e5c2f HT	1	; Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r
2c7e5c2f HT	2	; This program and the accompanying materials \r
3eb9473e	3	; are licensed and made available under the terms and conditions of the BSD License \r
	4	; which accompanies this distribution. The full text of the license may be found at \r
	5	; http://opensource.org/licenses/bsd-license.php \r
	6	; \r
	7	; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	8	; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	9	;\r
	10	; Module Name:\r
	11	;\r
	12	; LongJump.Asm\r
	13	;\r
	14	; Abstract:\r
	15	;\r
	16	; Implementation of _LongJump() on x64.\r
	17	;\r
	18	;------------------------------------------------------------------------------\r
	19	\r
	20	.code\r
	21	\r
	22	;------------------------------------------------------------------------------\r
	23	; VOID\r
	24	; EFIAPI\r
	25	; InternalLongJump (\r
	26	; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r
	27	; IN UINTN Value\r
	28	; );\r
	29	;------------------------------------------------------------------------------\r
	30	InternalLongJump PROC\r
	31	mov rbx, [rcx]\r
	32	mov rsp, [rcx + 8]\r
	33	mov rbp, [rcx + 10h]\r
	34	mov rdi, [rcx + 18h]\r
	35	mov rsi, [rcx + 20h]\r
	36	mov r12, [rcx + 28h]\r
	37	mov r13, [rcx + 30h]\r
	38	mov r14, [rcx + 38h]\r
	39	mov r15, [rcx + 40h]\r
	40	mov rax, rdx ; set return value\r
	41	jmp qword ptr [rcx + 48h]\r
	42	InternalLongJump ENDP\r
	43	\r
	44	END\r