xref: /aosp_15_r20/external/musl/src/setjmp/powerpc/setjmp.S (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker	.global ___setjmp
2*c9945492SAndroid Build Coastguard Worker	.hidden ___setjmp
3*c9945492SAndroid Build Coastguard Worker	.global __setjmp
4*c9945492SAndroid Build Coastguard Worker	.global _setjmp
5*c9945492SAndroid Build Coastguard Worker	.global setjmp
6*c9945492SAndroid Build Coastguard Worker	.type   __setjmp,@function
7*c9945492SAndroid Build Coastguard Worker	.type   _setjmp,@function
8*c9945492SAndroid Build Coastguard Worker	.type   setjmp,@function
9*c9945492SAndroid Build Coastguard Worker___setjmp:
10*c9945492SAndroid Build Coastguard Worker__setjmp:
11*c9945492SAndroid Build Coastguard Worker_setjmp:
12*c9945492SAndroid Build Coastguard Workersetjmp:
13*c9945492SAndroid Build Coastguard Worker	/* 0) store IP int 0, then into the jmpbuf pointed to by r3 (first arg) */
14*c9945492SAndroid Build Coastguard Worker	mflr 0
15*c9945492SAndroid Build Coastguard Worker	stw 0, 0(3)
16*c9945492SAndroid Build Coastguard Worker	/* 1) store reg1 (SP) */
17*c9945492SAndroid Build Coastguard Worker	stw 1, 4(3)
18*c9945492SAndroid Build Coastguard Worker	/* 2) store cr */
19*c9945492SAndroid Build Coastguard Worker	mfcr 0
20*c9945492SAndroid Build Coastguard Worker	stw 0, 8(3)
21*c9945492SAndroid Build Coastguard Worker	/* 3) store r14-31 */
22*c9945492SAndroid Build Coastguard Worker	stw 14, 12(3)
23*c9945492SAndroid Build Coastguard Worker	stw 15, 16(3)
24*c9945492SAndroid Build Coastguard Worker	stw 16, 20(3)
25*c9945492SAndroid Build Coastguard Worker	stw 17, 24(3)
26*c9945492SAndroid Build Coastguard Worker	stw 18, 28(3)
27*c9945492SAndroid Build Coastguard Worker	stw 19, 32(3)
28*c9945492SAndroid Build Coastguard Worker	stw 20, 36(3)
29*c9945492SAndroid Build Coastguard Worker	stw 21, 40(3)
30*c9945492SAndroid Build Coastguard Worker	stw 22, 44(3)
31*c9945492SAndroid Build Coastguard Worker	stw 23, 48(3)
32*c9945492SAndroid Build Coastguard Worker	stw 24, 52(3)
33*c9945492SAndroid Build Coastguard Worker	stw 25, 56(3)
34*c9945492SAndroid Build Coastguard Worker	stw 26, 60(3)
35*c9945492SAndroid Build Coastguard Worker	stw 27, 64(3)
36*c9945492SAndroid Build Coastguard Worker	stw 28, 68(3)
37*c9945492SAndroid Build Coastguard Worker	stw 29, 72(3)
38*c9945492SAndroid Build Coastguard Worker	stw 30, 76(3)
39*c9945492SAndroid Build Coastguard Worker	stw 31, 80(3)
40*c9945492SAndroid Build Coastguard Worker#if defined(_SOFT_FLOAT) || defined(__NO_FPRS__)
41*c9945492SAndroid Build Coastguard Worker	mflr 0
42*c9945492SAndroid Build Coastguard Worker	bl 1f
43*c9945492SAndroid Build Coastguard Worker	.hidden __hwcap
44*c9945492SAndroid Build Coastguard Worker	.long __hwcap-.
45*c9945492SAndroid Build Coastguard Worker1:	mflr 4
46*c9945492SAndroid Build Coastguard Worker	lwz 5, 0(4)
47*c9945492SAndroid Build Coastguard Worker	lwzx 4, 4, 5
48*c9945492SAndroid Build Coastguard Worker	andis. 4, 4, 0x80
49*c9945492SAndroid Build Coastguard Worker	beq 1f
50*c9945492SAndroid Build Coastguard Worker	.long 0x11c35b21 /* evstdd 14,88(3) */
51*c9945492SAndroid Build Coastguard Worker	.long 0x11e36321 /* ... */
52*c9945492SAndroid Build Coastguard Worker	.long 0x12036b21
53*c9945492SAndroid Build Coastguard Worker	.long 0x12237321
54*c9945492SAndroid Build Coastguard Worker	.long 0x12437b21
55*c9945492SAndroid Build Coastguard Worker	.long 0x12638321
56*c9945492SAndroid Build Coastguard Worker	.long 0x12838b21
57*c9945492SAndroid Build Coastguard Worker	.long 0x12a39321
58*c9945492SAndroid Build Coastguard Worker	.long 0x12c39b21
59*c9945492SAndroid Build Coastguard Worker	.long 0x12e3a321
60*c9945492SAndroid Build Coastguard Worker	.long 0x1303ab21
61*c9945492SAndroid Build Coastguard Worker	.long 0x1323b321
62*c9945492SAndroid Build Coastguard Worker	.long 0x1343bb21
63*c9945492SAndroid Build Coastguard Worker	.long 0x1363c321
64*c9945492SAndroid Build Coastguard Worker	.long 0x1383cb21
65*c9945492SAndroid Build Coastguard Worker	.long 0x13a3d321
66*c9945492SAndroid Build Coastguard Worker	.long 0x13c3db21
67*c9945492SAndroid Build Coastguard Worker	.long 0x13e3e321 /* evstdd 31,224(3) */
68*c9945492SAndroid Build Coastguard Worker	.long 0x11a3eb21 /* evstdd 13,232(3) */
69*c9945492SAndroid Build Coastguard Worker1:	mtlr 0
70*c9945492SAndroid Build Coastguard Worker#else
71*c9945492SAndroid Build Coastguard Worker	stfd 14,88(3)
72*c9945492SAndroid Build Coastguard Worker	stfd 15,96(3)
73*c9945492SAndroid Build Coastguard Worker	stfd 16,104(3)
74*c9945492SAndroid Build Coastguard Worker	stfd 17,112(3)
75*c9945492SAndroid Build Coastguard Worker	stfd 18,120(3)
76*c9945492SAndroid Build Coastguard Worker	stfd 19,128(3)
77*c9945492SAndroid Build Coastguard Worker	stfd 20,136(3)
78*c9945492SAndroid Build Coastguard Worker	stfd 21,144(3)
79*c9945492SAndroid Build Coastguard Worker	stfd 22,152(3)
80*c9945492SAndroid Build Coastguard Worker	stfd 23,160(3)
81*c9945492SAndroid Build Coastguard Worker	stfd 24,168(3)
82*c9945492SAndroid Build Coastguard Worker	stfd 25,176(3)
83*c9945492SAndroid Build Coastguard Worker	stfd 26,184(3)
84*c9945492SAndroid Build Coastguard Worker	stfd 27,192(3)
85*c9945492SAndroid Build Coastguard Worker	stfd 28,200(3)
86*c9945492SAndroid Build Coastguard Worker	stfd 29,208(3)
87*c9945492SAndroid Build Coastguard Worker	stfd 30,216(3)
88*c9945492SAndroid Build Coastguard Worker	stfd 31,224(3)
89*c9945492SAndroid Build Coastguard Worker#endif
90*c9945492SAndroid Build Coastguard Worker	/* 4) set return value to 0 */
91*c9945492SAndroid Build Coastguard Worker	li 3, 0
92*c9945492SAndroid Build Coastguard Worker	/* 5) return */
93*c9945492SAndroid Build Coastguard Worker	blr
94