1/*
2 * Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>. All rights
3 * reserved. Distributed under the terms of the Haiku License.
4 */
5
6#include "setjmp_internal.h"
7
8/* int __siglongjmp(jmp_buf buffer, int value) */
9FUNCTION(siglongjmp):
10FUNCTION(longjmp):
11FUNCTION(_longjmp):
12	// r3: buffer, r4: saveMask
13
14	// restore non-volatile general purpose registers
15	lwz		%r1, JMP_REGS_R1(3)
16	lwz		%r2, JMP_REGS_R2(3)
17	lwz		%r13, JMP_REGS_R13(3)
18	lwz		%r14, JMP_REGS_R14(3)
19	lwz		%r15, JMP_REGS_R15(3)
20	lwz		%r16, JMP_REGS_R16(3)
21	lwz		%r17, JMP_REGS_R17(3)
22	lwz		%r18, JMP_REGS_R18(3)
23	lwz		%r19, JMP_REGS_R19(3)
24	lwz		%r20, JMP_REGS_R20(3)
25	lwz		%r21, JMP_REGS_R21(3)
26	lwz		%r22, JMP_REGS_R22(3)
27	lwz		%r23, JMP_REGS_R23(3)
28	lwz		%r24, JMP_REGS_R24(3)
29	lwz		%r25, JMP_REGS_R25(3)
30	lwz		%r26, JMP_REGS_R26(3)
31	lwz		%r27, JMP_REGS_R27(3)
32	lwz		%r28, JMP_REGS_R28(3)
33	lwz		%r29, JMP_REGS_R29(3)
34	lwz		%r30, JMP_REGS_R30(3)
35	lwz		%r31, JMP_REGS_R31(3)
36
37	// restore special registers (link, condition)
38	lwz		%r0, JMP_REGS_LR(3)
39	mtlr	%r0
40	lwz		%r0, JMP_REGS_CR(3)
41	mtcr	%r0
42
43	b		__longjmp_return
44
45#pragma weak longjmp=siglongjmp
46