mirror of
https://github.com/php/php-src.git
synced 2024-09-22 10:27:25 +00:00
Merge branch 'PHP-8.1'
* PHP-8.1: Fix bug #81507: Adjust XCOFF asm files for AIX assembler
This commit is contained in:
commit
c49cb4c3a7
@ -5,199 +5,212 @@
|
||||
http://www.boost.org/LICENSE_1_0.txt)
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*/
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||||
|
||||
/******************************************************
|
||||
/*******************************************************
|
||||
* *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
|
||||
* ------------------------------------------------- *
|
||||
* |bchai| CR | LR |compl| link| TOC | R14 | R15 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
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||||
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
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||||
* ------------------------------------------------- *
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||||
* | R16 | R17 | R18 | R19 | R20 | R21 | R22 | R23 | *
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||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R24 | R25 | R26 | R27 | R28 | R29 | R30 | R31 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
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||||
* ------------------------------------------------- *
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||||
* | F14 | F15 | F16 | F17 | *
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||||
* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
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||||
* ------------------------------------------------- *
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||||
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
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||||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
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||||
* ------------------------------------------------- *
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||||
* | F18 | F19 | F20 | F21 | *
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||||
* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
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||||
* ------------------------------------------------- *
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||||
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
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||||
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
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* ------------------------------------------------- *
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* | F22 | F23 | F24 | F25 | *
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||||
* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
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||||
* ------------------------------------------------- *
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||||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
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||||
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
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* ------------------------------------------------- *
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||||
* | F26 | F27 | F28 | F29 | *
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||||
* ------------------------------------------------- *
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* ------------------------------------------------- *
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||||
* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
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||||
* ------------------------------------------------- *
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||||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
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||||
* ------------------------------------------------- *
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||||
* | F30 | F31 | fpscr | R13 | R14 | *
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||||
* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
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||||
* ------------------------------------------------- *
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||||
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
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||||
* ------------------------------------------------- *
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||||
* | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
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||||
* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
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||||
* ------------------------------------------------- *
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||||
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
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||||
* ------------------------------------------------- *
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||||
* | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
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||||
* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
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||||
* ------------------------------------------------- *
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||||
* | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
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||||
* ------------------------------------------------- *
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||||
* | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
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* | F30 | F31 | PC |hiddn| fpscr | *
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* ------------------------------------------------- *
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||||
* ------------------------------------------------- *
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||||
* | 64 | | *
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||||
* | 256 | 260 | 264 | 268 | 272 | 276 | 280 | 284 | *
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||||
* ------------------------------------------------- *
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||||
* | 256 | | *
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||||
* ------------------------------------------------- *
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||||
* | DATA| | *
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||||
* |bchai|savCR|savLR|compl| link|svTOC| FCTX| DATA| *
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||||
* ------------------------------------------------- *
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||||
* *
|
||||
*******************************************************/
|
||||
.globl .jump_fcontext
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||||
.globl jump_fcontext[DS]
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||||
.align 2
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.csect jump_fcontext[DS]
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||||
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||||
.file "jump_ppc32_sysv_xcoff_gas.S"
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||||
.toc
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||||
.csect .text[PR], 5
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||||
.globl jump_fcontext[DS]
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||||
.globl .jump_fcontext
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||||
.csect jump_fcontext[DS]
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||||
jump_fcontext:
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||||
.long .jump_fcontext
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.long .jump_fcontext[PR], TOC[tc0], 0
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||||
.csect .text[PR], 5
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||||
.jump_fcontext:
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# reserve space on stack
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subi r1, r1, 244
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stfd f14, 0(r1) # save F14
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stfd f15, 8(r1) # save F15
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stfd f16, 16(r1) # save F16
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stfd f17, 24(r1) # save F17
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||||
stfd f18, 32(r1) # save F18
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||||
stfd f19, 40(r1) # save F19
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||||
stfd f20, 48(r1) # save F20
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||||
stfd f21, 56(r1) # save F21
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||||
stfd f22, 64(r1) # save F22
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stfd f23, 72(r1) # save F23
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stfd f24, 80(r1) # save F24
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||||
stfd f25, 88(r1) # save F25
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stfd f26, 96(r1) # save F26
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stfd f27, 104(r1) # save F27
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stfd f28, 112(r1) # save F28
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||||
stfd f29, 120(r1) # save F29
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||||
stfd f30, 128(r1) # save F30
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||||
stfd f31, 136(r1) # save F31
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mffs f0 # load FPSCR
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stfd f0, 144(r1) # save FPSCR
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stw r13, 152(r1) # save R13
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stw r14, 156(r1) # save R14
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stw r15, 160(r1) # save R15
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stw r16, 164(r1) # save R16
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stw r17, 168(r1) # save R17
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||||
stw r18, 172(r1) # save R18
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||||
stw r19, 176(r1) # save R19
|
||||
stw r20, 180(r1) # save R20
|
||||
stw r21, 184(r1) # save R21
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||||
stw r22, 188(r1) # save R22
|
||||
stw r23, 192(r1) # save R23
|
||||
stw r24, 196(r1) # save R24
|
||||
stw r25, 200(r1) # save R25
|
||||
stw r26, 204(r1) # save R26
|
||||
stw r27, 208(r1) # save R27
|
||||
stw r28, 212(r1) # save R28
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||||
stw r29, 216(r1) # save R29
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||||
stw r30, 220(r1) # save R30
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||||
stw r31, 224(r1) # save R31
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||||
stw r3, 228(r1) # save hidden
|
||||
subi 1, 1, 256
|
||||
|
||||
# save CR
|
||||
mfcr r0
|
||||
stw r0, 232(r1)
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||||
mfcr 0
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||||
stw 0, 4(1)
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||||
# save LR
|
||||
mflr r0
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||||
stw r0, 236(r1)
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||||
mflr 0
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stw 0, 8(1)
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# save LR as PC
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||||
stw r0, 240(r1)
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||||
stw 0, 240(1)
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||||
# save TOC
|
||||
stw 2, 20(1)
|
||||
|
||||
# Save registers R14 to R31.
|
||||
stw 14, 24(1)
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||||
stw 15, 28(1)
|
||||
stw 16, 32(1)
|
||||
stw 17, 36(1)
|
||||
stw 18, 40(1)
|
||||
stw 19, 44(1)
|
||||
stw 20, 48(1)
|
||||
stw 21, 52(1)
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||||
stw 22, 56(1)
|
||||
stw 23, 60(1)
|
||||
stw 24, 64(1)
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||||
stw 25, 68(1)
|
||||
stw 26, 72(1)
|
||||
stw 27, 76(1)
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||||
stw 28, 80(1)
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||||
stw 29, 84(1)
|
||||
stw 30, 88(1)
|
||||
stw 31, 92(1)
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||||
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||||
# Save registers F14 to F31 in slots with 8-byte alignment.
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# 4-byte alignment may stall the pipeline of some processors.
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# Less than 4 may cause alignment traps.
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stfd 14, 96(1)
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stfd 15, 104(1)
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stfd 16, 112(1)
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stfd 17, 120(1)
|
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stfd 18, 128(1)
|
||||
stfd 19, 136(1)
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||||
stfd 20, 144(1)
|
||||
stfd 21, 152(1)
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stfd 22, 160(1)
|
||||
stfd 23, 168(1)
|
||||
stfd 24, 176(1)
|
||||
stfd 25, 184(1)
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||||
stfd 26, 192(1)
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stfd 27, 200(1)
|
||||
stfd 28, 208(1)
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stfd 29, 216(1)
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||||
stfd 30, 224(1)
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stfd 31, 232(1)
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# hidden pointer
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stw 3, 244(1)
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mffs 0 # load FPSCR
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stfd 0, 248(1) # save FPSCR
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# store RSP (pointing to context-data) in R6
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mr r6, r1
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mr 6, 1
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# restore RSP (pointing to context-data) from R4
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mr r1, r4
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lfd f14, 0(r1) # restore F14
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lfd f15, 8(r1) # restore F15
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lfd f16, 16(r1) # restore F16
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lfd f17, 24(r1) # restore F17
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lfd f18, 32(r1) # restore F18
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lfd f19, 40(r1) # restore F19
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lfd f20, 48(r1) # restore F20
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lfd f21, 56(r1) # restore F21
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lfd f22, 64(r1) # restore F22
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lfd f23, 72(r1) # restore F23
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lfd f24, 80(r1) # restore F24
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lfd f25, 88(r1) # restore F25
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lfd f26, 96(r1) # restore F26
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lfd f27, 104(r1) # restore F27
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lfd f28, 112(r1) # restore F28
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lfd f29, 120(r1) # restore F29
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lfd f30, 128(r1) # restore F30
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lfd f31, 136(r1) # restore F31
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lfd f0, 144(r1) # load FPSCR
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mtfsf 0xff, f0 # restore FPSCR
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|
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lwz r13, 152(r1) # restore R13
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lwz r14, 156(r1) # restore R14
|
||||
lwz r15, 160(r1) # restore R15
|
||||
lwz r16, 164(r1) # restore R16
|
||||
lwz r17, 168(r1) # restore R17
|
||||
lwz r18, 172(r1) # restore R18
|
||||
lwz r19, 176(r1) # restore R19
|
||||
lwz r20, 180(r1) # restore R20
|
||||
lwz r21, 184(r1) # restore R21
|
||||
lwz r22, 188(r1) # restore R22
|
||||
lwz r23, 192(r1) # restore R23
|
||||
lwz r24, 196(r1) # restore R24
|
||||
lwz r25, 200(r1) # restore R25
|
||||
lwz r26, 204(r1) # restore R26
|
||||
lwz r27, 208(r1) # restore R27
|
||||
lwz r28, 212(r1) # restore R28
|
||||
lwz r29, 216(r1) # restore R29
|
||||
lwz r30, 220(r1) # restore R30
|
||||
lwz r31, 224(r1) # restore R31
|
||||
lwz r3, 228(r1) # restore hidden
|
||||
mr 1, 4
|
||||
|
||||
# restore CR
|
||||
lwz r0, 232(r1)
|
||||
mtcr r0
|
||||
lwz 0, 4(1)
|
||||
mtcr 0
|
||||
# restore LR
|
||||
lwz r0, 236(r1)
|
||||
mtlr r0
|
||||
lwz 0, 8(1)
|
||||
mtlr 0
|
||||
# load PC
|
||||
lwz r0, 240(r1)
|
||||
# restore CTR
|
||||
mtctr r0
|
||||
lwz 0, 240(1)
|
||||
mtctr 0
|
||||
|
||||
# restore TOC
|
||||
lwz 2, 20(1)
|
||||
|
||||
# restore R14 to R31
|
||||
lwz 14, 24(1)
|
||||
lwz 15, 28(1)
|
||||
lwz 16, 32(1)
|
||||
lwz 17, 36(1)
|
||||
lwz 18, 40(1)
|
||||
lwz 19, 44(1)
|
||||
lwz 20, 48(1)
|
||||
lwz 21, 52(1)
|
||||
lwz 22, 56(1)
|
||||
lwz 23, 60(1)
|
||||
lwz 24, 64(1)
|
||||
lwz 25, 68(1)
|
||||
lwz 26, 72(1)
|
||||
lwz 27, 76(1)
|
||||
lwz 28, 80(1)
|
||||
lwz 29, 84(1)
|
||||
lwz 30, 88(1)
|
||||
lwz 31, 92(1)
|
||||
|
||||
# restore F14 to F31
|
||||
lfd 14, 96(1)
|
||||
lfd 15, 104(1)
|
||||
lfd 16, 112(1)
|
||||
lfd 17, 120(1)
|
||||
lfd 18, 128(1)
|
||||
lfd 19, 136(1)
|
||||
lfd 20, 144(1)
|
||||
lfd 21, 152(1)
|
||||
lfd 22, 160(1)
|
||||
lfd 23, 168(1)
|
||||
lfd 24, 176(1)
|
||||
lfd 25, 184(1)
|
||||
lfd 26, 192(1)
|
||||
lfd 27, 200(1)
|
||||
lfd 28, 208(1)
|
||||
lfd 29, 216(1)
|
||||
lfd 30, 224(1)
|
||||
lfd 31, 232(1)
|
||||
|
||||
# hidden pointer
|
||||
lwz 3, 244(1)
|
||||
|
||||
lfd 0, 248(1) # load FPSCR
|
||||
mtfsf 0xff, 0 # restore FPSCR
|
||||
|
||||
# adjust stack
|
||||
addi r1, r1, 244
|
||||
addi 1, 1, 256
|
||||
|
||||
# return transfer_t
|
||||
stw r6, 0(r3)
|
||||
stw r5, 4(r3)
|
||||
# zero in r3 indicates first jump to context-function
|
||||
cmpdi 3, 0
|
||||
beq use_entry_arg
|
||||
|
||||
# return transfer_t
|
||||
stw 6, 0(3)
|
||||
stw 5, 4(3)
|
||||
|
||||
# jump to context
|
||||
bctr
|
||||
|
||||
use_entry_arg:
|
||||
# copy transfer_t into transfer_fn arg registers
|
||||
mr 3, 6
|
||||
mr 4, 5
|
||||
|
||||
# jump to context
|
||||
bctr
|
||||
|
@ -6,8 +6,77 @@
|
||||
http://www.boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
.align 2
|
||||
.globl .jump_fcontext
|
||||
/*******************************************************
|
||||
* *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
|
||||
* ------------------------------------------------- *
|
||||
* | TOC | R14 | R15 | R16 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R17 | R18 | R19 | R20 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R21 | R22 | R23 | R24 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R25 | R26 | R27 | R28 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R29 | R30 | R31 | hidden | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
|
||||
* ------------------------------------------------- *
|
||||
* | CR | LR | PC | back-chain| *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
|
||||
* ------------------------------------------------- *
|
||||
* | cr saved | lr saved | compiler | linker | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
|
||||
* ------------------------------------------------- *
|
||||
* | TOC saved | FCTX | DATA | | *
|
||||
* ------------------------------------------------- *
|
||||
* *
|
||||
*******************************************************/
|
||||
|
||||
.file "jump_ppc64_sysv_xcoff_gas.S"
|
||||
.toc
|
||||
.csect .text[PR], 5
|
||||
.align 2
|
||||
.globl jump_fcontext[DS]
|
||||
.globl .jump_fcontext
|
||||
.csect jump_fcontext[DS], 3
|
||||
jump_fcontext:
|
||||
.llong .jump_fcontext[PR], TOC[tc0], 0
|
||||
.csect .text[PR], 5
|
||||
.jump_fcontext:
|
||||
# reserve space on stack
|
||||
subi 1, 1, 184
|
||||
@ -27,7 +96,7 @@
|
||||
std 25, 96(1) # save R25
|
||||
std 26, 104(1) # save R26
|
||||
std 27, 112(1) # save R27
|
||||
std 29, 120(1) # save R28
|
||||
std 28, 120(1) # save R28
|
||||
std 29, 128(1) # save R29
|
||||
std 30, 136(1) # save R30
|
||||
std 31, 144(1) # save R31
|
||||
|
@ -5,81 +5,66 @@
|
||||
http://www.boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
|
||||
/******************************************************
|
||||
/*******************************************************
|
||||
* *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
|
||||
* ------------------------------------------------- *
|
||||
* |bchai| CR | LR |compl| link| TOC | R14 | R15 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R16 | R17 | R18 | R19 | R20 | R21 | R22 | R23 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R24 | R25 | R26 | R27 | R28 | R29 | R30 | R31 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
|
||||
* ------------------------------------------------- *
|
||||
* | F14 | F15 | F16 | F17 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
|
||||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
|
||||
* ------------------------------------------------- *
|
||||
* | F18 | F19 | F20 | F21 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
|
||||
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
|
||||
* ------------------------------------------------- *
|
||||
* | F22 | F23 | F24 | F25 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
|
||||
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
|
||||
* ------------------------------------------------- *
|
||||
* | F26 | F27 | F28 | F29 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
|
||||
* ------------------------------------------------- *
|
||||
* | F30 | F31 | fpscr | R13 | R14 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R31 |hiddn| CR | LR | PC |bchai|linkr| FCTX| *
|
||||
* | F30 | F31 | PC |hiddn| fpscr | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 64 | | *
|
||||
* | 256 | 260 | 264 | 268 | 272 | 276 | 280 | 284 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 256 | | *
|
||||
* ------------------------------------------------- *
|
||||
* | DATA| | *
|
||||
* |bchai|savLR|savLR|compl| link|svTOC| FCTX| DATA| *
|
||||
* ------------------------------------------------- *
|
||||
* *
|
||||
*******************************************************/
|
||||
.globl make_fcontext[DS]
|
||||
.globl .make_fcontext[PR]
|
||||
.align 2
|
||||
.csect make_fcontext[DS]
|
||||
.file "make_ppc32_sysv_xcoff_xas.S"
|
||||
.toc
|
||||
.csect .text[PR]
|
||||
.align 2
|
||||
.globl make_fcontext[DS]
|
||||
.globl .make_fcontext
|
||||
.csect make_fcontext[DS]
|
||||
make_fcontext:
|
||||
.long .make_fcontext[PR]
|
||||
.csect .make_fcontext[PR], 3
|
||||
#.make_fcontext:
|
||||
.long .make_fcontext[PR], TOC[tc0], 0
|
||||
.csect .text[PR], 5
|
||||
.make_fcontext:
|
||||
# save return address into R6
|
||||
mflr 6
|
||||
|
||||
@ -88,20 +73,22 @@ make_fcontext:
|
||||
clrrwi 3, 3, 4
|
||||
|
||||
# reserve space for context-data on context-stack
|
||||
# including 64 byte of linkage + parameter area (R1 % 16 == 0)
|
||||
subi 3, 3, 336
|
||||
# including 32 byte of linkage + parameter area (R1 % 16 == 0)
|
||||
subi 3, 3, 288
|
||||
|
||||
# third arg of make_fcontext() == address of context-function
|
||||
stw 5, 240(3)
|
||||
# third arg of make_fcontext() == address of context-function descriptor
|
||||
lwz 4, 0(5)
|
||||
stw 4, 240(3)
|
||||
# save TOC of context-function
|
||||
lwz 4, 4(5)
|
||||
stw 4, 20(3)
|
||||
|
||||
# set back-chain to zero
|
||||
li 0, 0
|
||||
stw 0, 244(3)
|
||||
stw 0, 256(3)
|
||||
|
||||
# compute address of returned transfer_t
|
||||
addi 0, 3, 252
|
||||
mr 4, 0
|
||||
stw 4, 228(3)
|
||||
# zero in r3 indicates first jump to context-function
|
||||
std 0, 244(3)
|
||||
|
||||
# load LR
|
||||
mflr 0
|
||||
@ -111,12 +98,12 @@ make_fcontext:
|
||||
# load LR into R4
|
||||
mflr 4
|
||||
# compute abs address of label .L_finish
|
||||
addi 4, 4, .L_finish - .Label
|
||||
addi 4, 4, .L_finish - .Label
|
||||
# restore LR
|
||||
mtlr 0
|
||||
# save address of finish as return-address for context-function
|
||||
# will be entered after context-function returns
|
||||
stw 4, 236(3)
|
||||
stw 4, 8(3)
|
||||
|
||||
# restore return address from R6
|
||||
mtlr 6
|
||||
|
@ -4,12 +4,79 @@
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt)
|
||||
*/
|
||||
.globl make_fcontext[DS]
|
||||
.globl .make_fcontext[PR]
|
||||
.align 2
|
||||
.csect .make_fcontext[PR], 3
|
||||
.globl _make_fcontext
|
||||
#._make_fcontext:
|
||||
|
||||
/*******************************************************
|
||||
* *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | *
|
||||
* ------------------------------------------------- *
|
||||
* | TOC | R14 | R15 | R16 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R17 | R18 | R19 | R20 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 64 | 68 | 72 | 76 | 80 | 84 | 88 | 92 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R21 | R22 | R23 | R24 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 96 | 100 | 104 | 108 | 112 | 116 | 120 | 124 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R25 | R26 | R27 | R28 | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | *
|
||||
* ------------------------------------------------- *
|
||||
* | R29 | R30 | R31 | hidden | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 160 | 164 | 168 | 172 | 176 | 180 | 184 | 188 | *
|
||||
* ------------------------------------------------- *
|
||||
* | CR | LR | PC | back-chain| *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | *
|
||||
* ------------------------------------------------- *
|
||||
* | cr saved | lr saved | compiler | linker | *
|
||||
* ------------------------------------------------- *
|
||||
* ------------------------------------------------- *
|
||||
* | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | *
|
||||
* ------------------------------------------------- *
|
||||
* | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | *
|
||||
* ------------------------------------------------- *
|
||||
* | TOC saved | FCTX | DATA | | *
|
||||
* ------------------------------------------------- *
|
||||
* *
|
||||
*******************************************************/
|
||||
|
||||
.file "make_ppc64_sysv_xcoff_gas.S"
|
||||
.toc
|
||||
.csect .text[PR], 5
|
||||
.align 2
|
||||
.globl make_fcontext[DS]
|
||||
.globl .make_fcontext
|
||||
.csect make_fcontext[DS], 3
|
||||
make_fcontext:
|
||||
.llong .make_fcontext[PR], TOC[tc0], 0
|
||||
.csect .text[PR], 5
|
||||
.make_fcontext:
|
||||
# save return address into R6
|
||||
mflr 6
|
||||
|
||||
@ -21,8 +88,7 @@
|
||||
# including 64 byte of linkage + parameter area (R1 % 16 == 0)
|
||||
subi 3, 3, 248
|
||||
|
||||
# third arg of make_fcontext() == address of context-function
|
||||
# (upstream boost ignored the fact this is a function descriptor)
|
||||
# third arg of make_fcontext() == address of context-function descriptor
|
||||
ld 4, 0(5)
|
||||
std 4, 176(3)
|
||||
# save TOC of context-function
|
||||
|
Loading…
Reference in New Issue
Block a user