Skip to content

Commit ea604f0

Browse files
NattyNarwhalNattyNarwhal
authored
AIX/XCOFF support for fibers (#7338)
1 parent 6b1c47a commit ea604f0

File tree

5 files changed

+521
-0
lines changed

5 files changed

+521
-0
lines changed

‎Zend/asm/jump_ppc32_sysv_xcoff_gas.S

Lines changed: 203 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,203 @@
1+
/*
2+
Copyright Oliver Kowalke 2009.
3+
Distributed under the Boost Software License, Version 1.0.
4+
(See accompanying file LICENSE_1_0.txt or copy at
5+
http://www.boost.org/LICENSE_1_0.txt)
6+
*/
7+
8+
/******************************************************
9+
* *
10+
* ------------------------------------------------- *
11+
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
12+
* ------------------------------------------------- *
13+
* | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
14+
* ------------------------------------------------- *
15+
* | F14 | F15 | F16 | F17 | *
16+
* ------------------------------------------------- *
17+
* ------------------------------------------------- *
18+
* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
19+
* ------------------------------------------------- *
20+
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
21+
* ------------------------------------------------- *
22+
* | F18 | F19 | F20 | F21 | *
23+
* ------------------------------------------------- *
24+
* ------------------------------------------------- *
25+
* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
26+
* ------------------------------------------------- *
27+
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
28+
* ------------------------------------------------- *
29+
* | F22 | F23 | F24 | F25 | *
30+
* ------------------------------------------------- *
31+
* ------------------------------------------------- *
32+
* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
33+
* ------------------------------------------------- *
34+
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
35+
* ------------------------------------------------- *
36+
* | F26 | F27 | F28 | F29 | *
37+
* ------------------------------------------------- *
38+
* ------------------------------------------------- *
39+
* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
40+
* ------------------------------------------------- *
41+
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
42+
* ------------------------------------------------- *
43+
* | F30 | F31 | fpscr | R13 | R14 | *
44+
* ------------------------------------------------- *
45+
* ------------------------------------------------- *
46+
* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
47+
* ------------------------------------------------- *
48+
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
49+
* ------------------------------------------------- *
50+
* | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
51+
* ------------------------------------------------- *
52+
* ------------------------------------------------- *
53+
* | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
54+
* ------------------------------------------------- *
55+
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
56+
* ------------------------------------------------- *
57+
* | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
58+
* ------------------------------------------------- *
59+
* ------------------------------------------------- *
60+
* | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
61+
* ------------------------------------------------- *
62+
* | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
63+
* ------------------------------------------------- *
64+
* | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
65+
* ------------------------------------------------- *
66+
* ------------------------------------------------- *
67+
* | 64 | | *
68+
* ------------------------------------------------- *
69+
* | 256 | | *
70+
* ------------------------------------------------- *
71+
* | DATA| | *
72+
* ------------------------------------------------- *
73+
* *
74+
*******************************************************/
75+
.globl .jump_fcontext
76+
.globl jump_fcontext[DS]
77+
.align 2
78+
.csect jump_fcontext[DS]
79+
jump_fcontext:
80+
.long .jump_fcontext
81+
.jump_fcontext:
82+
# reserve space on stack
83+
subi r1, r1, 244
84+
85+
stfd f14, 0(r1) # save F14
86+
stfd f15, 8(r1) # save F15
87+
stfd f16, 16(r1) # save F16
88+
stfd f17, 24(r1) # save F17
89+
stfd f18, 32(r1) # save F18
90+
stfd f19, 40(r1) # save F19
91+
stfd f20, 48(r1) # save F20
92+
stfd f21, 56(r1) # save F21
93+
stfd f22, 64(r1) # save F22
94+
stfd f23, 72(r1) # save F23
95+
stfd f24, 80(r1) # save F24
96+
stfd f25, 88(r1) # save F25
97+
stfd f26, 96(r1) # save F26
98+
stfd f27, 104(r1) # save F27
99+
stfd f28, 112(r1) # save F28
100+
stfd f29, 120(r1) # save F29
101+
stfd f30, 128(r1) # save F30
102+
stfd f31, 136(r1) # save F31
103+
mffs f0 # load FPSCR
104+
stfd f0, 144(r1) # save FPSCR
105+
106+
stw r13, 152(r1) # save R13
107+
stw r14, 156(r1) # save R14
108+
stw r15, 160(r1) # save R15
109+
stw r16, 164(r1) # save R16
110+
stw r17, 168(r1) # save R17
111+
stw r18, 172(r1) # save R18
112+
stw r19, 176(r1) # save R19
113+
stw r20, 180(r1) # save R20
114+
stw r21, 184(r1) # save R21
115+
stw r22, 188(r1) # save R22
116+
stw r23, 192(r1) # save R23
117+
stw r24, 196(r1) # save R24
118+
stw r25, 200(r1) # save R25
119+
stw r26, 204(r1) # save R26
120+
stw r27, 208(r1) # save R27
121+
stw r28, 212(r1) # save R28
122+
stw r29, 216(r1) # save R29
123+
stw r30, 220(r1) # save R30
124+
stw r31, 224(r1) # save R31
125+
stw r3, 228(r1) # save hidden
126+
127+
# save CR
128+
mfcr r0
129+
stw r0, 232(r1)
130+
# save LR
131+
mflr r0
132+
stw r0, 236(r1)
133+
# save LR as PC
134+
stw r0, 240(r1)
135+
136+
# store RSP (pointing to context-data) in R6
137+
mr r6, r1
138+
139+
# restore RSP (pointing to context-data) from R4
140+
mr r1, r4
141+
142+
lfd f14, 0(r1) # restore F14
143+
lfd f15, 8(r1) # restore F15
144+
lfd f16, 16(r1) # restore F16
145+
lfd f17, 24(r1) # restore F17
146+
lfd f18, 32(r1) # restore F18
147+
lfd f19, 40(r1) # restore F19
148+
lfd f20, 48(r1) # restore F20
149+
lfd f21, 56(r1) # restore F21
150+
lfd f22, 64(r1) # restore F22
151+
lfd f23, 72(r1) # restore F23
152+
lfd f24, 80(r1) # restore F24
153+
lfd f25, 88(r1) # restore F25
154+
lfd f26, 96(r1) # restore F26
155+
lfd f27, 104(r1) # restore F27
156+
lfd f28, 112(r1) # restore F28
157+
lfd f29, 120(r1) # restore F29
158+
lfd f30, 128(r1) # restore F30
159+
lfd f31, 136(r1) # restore F31
160+
lfd f0, 144(r1) # load FPSCR
161+
mtfsf 0xff, f0 # restore FPSCR
162+
163+
lwz r13, 152(r1) # restore R13
164+
lwz r14, 156(r1) # restore R14
165+
lwz r15, 160(r1) # restore R15
166+
lwz r16, 164(r1) # restore R16
167+
lwz r17, 168(r1) # restore R17
168+
lwz r18, 172(r1) # restore R18
169+
lwz r19, 176(r1) # restore R19
170+
lwz r20, 180(r1) # restore R20
171+
lwz r21, 184(r1) # restore R21
172+
lwz r22, 188(r1) # restore R22
173+
lwz r23, 192(r1) # restore R23
174+
lwz r24, 196(r1) # restore R24
175+
lwz r25, 200(r1) # restore R25
176+
lwz r26, 204(r1) # restore R26
177+
lwz r27, 208(r1) # restore R27
178+
lwz r28, 212(r1) # restore R28
179+
lwz r29, 216(r1) # restore R29
180+
lwz r30, 220(r1) # restore R30
181+
lwz r31, 224(r1) # restore R31
182+
lwz r3, 228(r1) # restore hidden
183+
184+
# restore CR
185+
lwz r0, 232(r1)
186+
mtcr r0
187+
# restore LR
188+
lwz r0, 236(r1)
189+
mtlr r0
190+
# load PC
191+
lwz r0, 240(r1)
192+
# restore CTR
193+
mtctr r0
194+
195+
# adjust stack
196+
addi r1, r1, 244
197+
198+
# return transfer_t
199+
stw r6, 0(r3)
200+
stw r5, 4(r3)
201+
202+
# jump to context
203+
bctr

‎Zend/asm/jump_ppc64_sysv_xcoff_gas.S

Lines changed: 104 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,104 @@
1+
2+
/*
3+
Copyright Oliver Kowalke 2009.
4+
Distributed under the Boost Software License, Version 1.0.
5+
(See accompanying file LICENSE_1_0.txt or copy at
6+
http://www.boost.org/LICENSE_1_0.txt)
7+
*/
8+
9+
.align 2
10+
.globl .jump_fcontext
11+
.jump_fcontext:
12+
# reserve space on stack
13+
subi 1, 1, 184
14+
15+
std 2, 0(1) # save TOC
16+
std 14, 8(1) # save R14
17+
std 15, 16(1) # save R15
18+
std 16, 24(1) # save R16
19+
std 17, 32(1) # save R17
20+
std 18, 40(1) # save R18
21+
std 19, 48(1) # save R19
22+
std 20, 56(1) # save R20
23+
std 21, 64(1) # save R21
24+
std 22, 72(1) # save R22
25+
std 23, 80(1) # save R23
26+
std 24, 88(1) # save R24
27+
std 25, 96(1) # save R25
28+
std 26, 104(1) # save R26
29+
std 27, 112(1) # save R27
30+
std 29, 120(1) # save R28
31+
std 29, 128(1) # save R29
32+
std 30, 136(1) # save R30
33+
std 31, 144(1) # save R31
34+
std 3, 152(1) # save hidden
35+
36+
# save CR
37+
mfcr 0
38+
std 0, 160(1)
39+
# save LR
40+
mflr 0
41+
std 0, 168(1)
42+
# save LR as PC
43+
std 0, 176(1)
44+
45+
# store RSP (pointing to context-data) in R6
46+
mr 6, 1
47+
48+
# restore RSP (pointing to context-data) from R4
49+
mr 1, 4
50+
51+
ld 2, 0(1) # restore TOC
52+
ld 14, 8(1) # restore R14
53+
ld 15, 16(1) # restore R15
54+
ld 16, 24(1) # restore R16
55+
ld 17, 32(1) # restore R17
56+
ld 18, 40(1) # restore R18
57+
ld 19, 48(1) # restore R19
58+
ld 20, 56(1) # restore R20
59+
ld 21, 64(1) # restore R21
60+
ld 22, 72(1) # restore R22
61+
ld 23, 80(1) # restore R23
62+
ld 24, 88(1) # restore R24
63+
ld 25, 96(1) # restore R25
64+
ld 26, 104(1) # restore R26
65+
ld 27, 112(1) # restore R27
66+
ld 28, 120(1) # restore R28
67+
ld 29, 128(1) # restore R29
68+
ld 30, 136(1) # restore R30
69+
ld 31, 144(1) # restore R31
70+
ld 3, 152(1) # restore hidden
71+
72+
# restore CR
73+
ld 0, 160(1)
74+
mtcr 0
75+
# restore LR
76+
ld 0, 168(1)
77+
mtlr 0
78+
79+
# load PC
80+
ld 0, 176(1)
81+
# restore CTR
82+
mtctr 0
83+
84+
# adjust stack
85+
addi 1, 1, 184
86+
87+
# zero in r3 indicates first jump to context-function
88+
cmpdi 3, 0
89+
beq use_entry_arg
90+
91+
# return transfer_t
92+
std 6, 0(3)
93+
std 5, 8(3)
94+
95+
# jump to context
96+
bctr
97+
98+
use_entry_arg:
99+
# copy transfer_t into transfer_fn arg registers
100+
mr 3, 6
101+
mr 4, 5
102+
103+
# jump to context
104+
bctr

0 commit comments

Comments
 (0)