2
Copyright (C) 1995-2000, 2003-2005, 2006 Free Software Foundation, Inc.
3
This file is part of the GNU C Library.
5
The GNU C Library is free software; you can redistribute it and/or
6
modify it under the terms of the GNU Lesser General Public
7
License as published by the Free Software Foundation; either
8
version 2.1 of the License, or (at your option) any later version.
10
The GNU C Library is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13
Lesser General Public License for more details.
15
You should have received a copy of the GNU Lesser General Public
16
License along with the GNU C Library; if not, write to the Free
17
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
23
# include <novmxsetjmp.h>
25
# include <jmpbuf-offsets.h>
31
ENTRY (BP_SYM (__sigsetjmp))
32
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
42
stw r14,((JB_GPRS+0)*4)(3)
43
stfd fp14,((JB_FPRS+0*2)*4)(3)
48
stw r15,((JB_GPRS+1)*4)(3)
49
stfd fp15,((JB_FPRS+1*2)*4)(3)
51
stw r16,((JB_GPRS+2)*4)(3)
52
stfd fp16,((JB_FPRS+2*2)*4)(3)
54
stw r17,((JB_GPRS+3)*4)(3)
55
stfd fp17,((JB_FPRS+3*2)*4)(3)
56
stw r18,((JB_GPRS+4)*4)(3)
57
stfd fp18,((JB_FPRS+4*2)*4)(3)
58
stw r19,((JB_GPRS+5)*4)(3)
59
stfd fp19,((JB_FPRS+5*2)*4)(3)
60
stw r20,((JB_GPRS+6)*4)(3)
61
stfd fp20,((JB_FPRS+6*2)*4)(3)
62
stw r21,((JB_GPRS+7)*4)(3)
63
stfd fp21,((JB_FPRS+7*2)*4)(3)
64
stw r22,((JB_GPRS+8)*4)(3)
65
stfd fp22,((JB_FPRS+8*2)*4)(3)
66
stw r23,((JB_GPRS+9)*4)(3)
67
stfd fp23,((JB_FPRS+9*2)*4)(3)
68
stw r24,((JB_GPRS+10)*4)(3)
69
stfd fp24,((JB_FPRS+10*2)*4)(3)
70
stw r25,((JB_GPRS+11)*4)(3)
71
stfd fp25,((JB_FPRS+11*2)*4)(3)
72
stw r26,((JB_GPRS+12)*4)(3)
73
stfd fp26,((JB_FPRS+12*2)*4)(3)
74
stw r27,((JB_GPRS+13)*4)(3)
75
stfd fp27,((JB_FPRS+13*2)*4)(3)
76
stw r28,((JB_GPRS+14)*4)(3)
77
stfd fp28,((JB_FPRS+14*2)*4)(3)
78
stw r29,((JB_GPRS+15)*4)(3)
79
stfd fp29,((JB_FPRS+15*2)*4)(3)
80
stw r30,((JB_GPRS+16)*4)(3)
81
stfd fp30,((JB_FPRS+16*2)*4)(3)
82
stw r31,((JB_GPRS+17)*4)(3)
83
stfd fp31,((JB_FPRS+17*2)*4)(3)
88
# ifdef HAVE_ASM_PPC_REL16
91
addis r5,r5,_GLOBAL_OFFSET_TABLE_-1b@ha
92
addi r5,r5,_GLOBAL_OFFSET_TABLE_-1b@l
94
bl _GLOBAL_OFFSET_TABLE_@local-4
100
lwz r5,_rtld_global_ro@got(r5)
101
lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
103
lwz r5,_dl_hwcap@got(r5)
108
lwz r5,_dl_hwcap@l(r6)
110
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
112
la r5,((JB_VRS)*4)(3)
115
stw r0,((JB_VRSAVE)*4)(3)
117
beq+ L(aligned_save_vmx)
119
vspltisb v1,-1 /* set v1 to all 1's */
120
vspltisb v2,0 /* set v2 to all 0's */
121
vperm v3,v2,v1,v0 /* v3 contains shift mask with num all 1 bytes on left = misalignment */
124
/* Special case for v20 we need to preserve what is in save area below v20 before obliterating it */
131
#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \
132
addi addgpr,addgpr,32; \
133
vperm savevr,savevr,savevr,shiftvr; \
134
vsel hivr,prev_savevr,savevr,maskvr; \
137
save_2vmx_partial(v21,v20,v5,v0,v3,r6,r5)
138
save_2vmx_partial(v22,v21,v5,v0,v3,r5,r6)
139
save_2vmx_partial(v23,v22,v5,v0,v3,r6,r5)
140
save_2vmx_partial(v24,v23,v5,v0,v3,r5,r6)
141
save_2vmx_partial(v25,v24,v5,v0,v3,r6,r5)
142
save_2vmx_partial(v26,v25,v5,v0,v3,r5,r6)
143
save_2vmx_partial(v27,v26,v5,v0,v3,r6,r5)
144
save_2vmx_partial(v28,v27,v5,v0,v3,r5,r6)
145
save_2vmx_partial(v29,v28,v5,v0,v3,r6,r5)
146
save_2vmx_partial(v30,v29,v5,v0,v3,r5,r6)
148
/* Special case for r31 we need to preserve what is in save area above v31 before obliterating it */
183
b BP_SYM (__sigjmp_save@local)
184
END (BP_SYM (__sigsetjmp))