Ticket #8266: patch_macosx_context_ppc_v2.patch
| File patch_macosx_context_ppc_v2.patch, 36.6 KB (added by , 9 years ago) |
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libs/context/build/Jamfile.v2
=== modified file 'libs/context/build/Jamfile.v2'
188 188 <binary-format>elf 189 189 ; 190 190 191 alias asm_context_sources 192 : [ make asm/make_ppc32_sysv_macho_gas.o : asm/make_ppc32_sysv_macho_gas.S : @gas ] 193 [ make asm/jump_ppc32_sysv_macho_gas.o : asm/jump_ppc32_sysv_macho_gas.S : @gas ] 194 : <address-model>32 195 <architecture>power 196 <binary-format>mach-o 197 <target-os>darwin 198 ; 199 191 200 # POWERPC_64 192 201 alias asm_context_sources 193 202 : asm/make_ppc64_sysv_elf_gas.S … … 215 224 <binary-format>elf 216 225 ; 217 226 227 alias asm_context_sources 228 : [ make asm/make_ppc64_sysv_macho_gas.o : asm/make_ppc64_sysv_macho_gas.S : @gas ] 229 [ make asm/jump_ppc64_sysv_macho_gas.o : asm/jump_ppc64_sysv_macho_gas.S : @gas ] 230 : <address-model>64 231 <architecture>power 232 <binary-format>mach-o 233 <target-os>darwin 234 ; 235 218 236 # SPARC 219 237 alias asm_context_sources 220 238 : asm/make_sparc_sysv_elf_gas.S … … 414 432 ; 415 433 416 434 alias asm_context_sources 435 : asm/make_i386_x86_64_sysv_macho_gas.S 436 asm/jump_i386_x86_64_sysv_macho_gas.S 437 : <address-model>32_64 438 <architecture>x86 439 <binary-format>mach-o 440 <target-os>darwin 441 <toolset>darwin 442 ; 443 444 alias asm_context_sources 445 : [ make asm/make_i386_x86_64_sysv_macho_gas.o : asm/make_i386_x86_64_sysv_macho_gas.S : @gas ] 446 [ make asm/jump_i386_x86_64_sysv_macho_gas.o : asm/jump_i386_x86_64_sysv_macho_gas.S : @gas ] 447 : <address-model>32_64 448 <architecture>x86 449 <binary-format>mach-o 450 <target-os>darwin 451 ; 452 453 alias asm_context_sources 417 454 : asm/make_x86_64_ms_pe_masm.asm 418 455 asm/jump_x86_64_ms_pe_masm.asm 419 456 dummy.cpp … … 424 461 <toolset>intel 425 462 ; 426 463 464 #COMBINED 465 466 alias asm_context_sources 467 : asm/make_combined_sysv_macho_gas.S 468 asm/jump_combined_sysv_macho_gas.S 469 : <architecture>combined 470 <binary-format>mach-o 471 <target-os>darwin 472 <toolset>darwin 473 ; 474 475 alias asm_context_sources 476 : [ make asm/make_combined_sysv_macho_gas.o : asm/make_combined_sysv_macho_gas.S : @gas ] 477 [ make asm/jump_combined_sysv_macho_gas.o : asm/jump_combined_sysv_macho_gas.S : @gas ] 478 : <architecture>combined 479 <binary-format>mach-o 480 <target-os>darwin 481 ; 482 427 483 alias asm_context_sources 428 484 : asm/make_x86_64_ms_pe_masm.asm 429 485 asm/jump_x86_64_ms_pe_masm.asm -
libs/context/build/architecture.jam
=== modified file 'libs/context/build/architecture.jam'
71 71 { 72 72 return <architecture>x86 ; 73 73 } 74 else if [ configure.builds /boost/architecture//ppc : $(properties) : ppc ] 75 { 76 return <architecture>ppc ; 77 } 78 else if [ configure.builds /boost/architecture//combined : $(properties) : combined ] 79 { 80 return <architecture>combined ; 81 } 74 82 } 75 83 } 76 84 -
libs/context/src/asm/jump_combined_sysv_macho_gas.S
=== added file 'libs/context/src/asm/jump_combined_sysv_macho_gas.S'
1 /* 2 Copyright Sergue E. Leontiev 2013. 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 // Stub file for universal binary 9 10 #if defined(__i386__) 11 #include "jump_i386_sysv_macho_gas.S" 12 #elif defined(__x86_64__) 13 #include "jump_x86_64_sysv_macho_gas.S" 14 #elif defined(__ppc__) 15 #include "jump_ppc32_sysv_macho_gas.S" 16 #elif defined(__ppc64__) 17 #include "jump_ppc64_sysv_macho_gas.S" 18 #else 19 #error "No arch's" 20 #endif -
libs/context/src/asm/jump_ppc32_sysv_macho_gas.S
=== added file 'libs/context/src/asm/jump_ppc32_sysv_macho_gas.S'
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 | 8 | 9 | * 12 * ------------------------------------------------------------- * 13 * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | * 14 * ------------------------------------------------------------- * 15 * | R13 | R14 | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | * 16 * ------------------------------------------------------------- * 17 * ------------------------------------------------------------- * 18 * | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | * 19 * ------------------------------------------------------------- * 20 * | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | 76 | * 21 * ------------------------------------------------------------- * 22 * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | R31 | SP | * 23 * ------------------------------------------------------------- * 24 * ------------------------------------------------------------- * 25 * | 20 | 21 | 22 | | * 26 * ------------------------------------------------------------- * 27 * | 80 | 84 | 88 | | * 28 * ------------------------------------------------------------- * 29 * | CR | LR | PC | | * 30 * ------------------------------------------------------------- * 31 * ------------------------------------------------------------- * 32 * | 23 | 24 | 25 | | * 33 * ------------------------------------------------------------- * 34 * | 92 | 96 | 100 | | * 35 * ------------------------------------------------------------- * 36 * | sp | size|<pad>| | * 37 * ------------------------------------------------------------- * 38 * ------------------------------------------------------------- * 39 * | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | * 40 * ------------------------------------------------------------- * 41 * | 104 | 108 | 112 | 116 | 120 | 124 | 128 | 132 | 136 | 140 | * 42 * ------------------------------------------------------------- * 43 * | F14 | F15 | F16 | F17 | F18 | * 44 * ------------------------------------------------------------- * 45 * ------------------------------------------------------------- * 46 * | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | * 47 * ------------------------------------------------------------- * 48 * | 144 | 148 | 152 | 156 | 160 | 164 | 168 | 172 | 176 | 180 | * 49 * ------------------------------------------------------------- * 50 * | F19 | F20 | F21 | F22 | F23 | * 51 * ------------------------------------------------------------- * 52 * ------------------------------------------------------------- * 53 * | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | * 54 * ------------------------------------------------------------- * 55 * | 184 | 188 | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | * 56 * ------------------------------------------------------------- * 57 * | F24 | F25 | F26 | F27 | F28 | * 58 * ------------------------------------------------------------- * 59 * ------------------------------------------------------------- * 60 * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | | * 61 * ------------------------------------------------------------- * 62 * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | | * 63 * ------------------------------------------------------------- * 64 * | F29 | F30 | F31 | fpscr | | * 65 * ------------------------------------------------------------- * 66 * * 67 * *****************************************************************/ 68 69 .machine ppc 70 71 .text 72 .globl _jump_fcontext 73 .align 2 74 _jump_fcontext: 75 stw r13, 0(r3) ; save R13 76 stw r14, 4(r3) ; save R14 77 stw r15, 8(r3) ; save R15 78 stw r16, 12(r3) ; save R16 79 stw r17, 16(r3) ; save R17 80 stw r18, 20(r3) ; save R18 81 stw r19, 24(r3) ; save R19 82 stw r20, 28(r3) ; save R20 83 stw r21, 32(r3) ; save R21 84 stw r22, 36(r3) ; save R22 85 stw r23, 40(r3) ; save R23 86 stw r24, 44(r3) ; save R24 87 stw r25, 48(r3) ; save R25 88 stw r26, 52(r3) ; save R26 89 stw r27, 56(r3) ; save R27 90 stw r28, 60(r3) ; save R28 91 stw r29, 64(r3) ; save R29 92 stw r30, 68(r3) ; save R30 93 stw r31, 72(r3) ; save R31 94 stw r1, 76(r3) ; save SP 95 96 mfcr r0 ; load CR 97 stw r0, 80(r3) ; save CR 98 mflr r0 ; load LR 99 stw r0, 84(r3) ; save LR 100 stw r0, 88(r3) ; save LR as PC 101 102 cmpwi cr7, r6, 0 ; test if fpu env should be preserved 103 beq cr7, l1 104 105 stfd f14, 104(r3) ; save F14 106 stfd f15, 112(r3) ; save F15 107 stfd f16, 120(r3) ; save F16 108 stfd f17, 128(r3) ; save F17 109 stfd f18, 136(r3) ; save F18 110 stfd f19, 144(r3) ; save F19 111 stfd f20, 152(r3) ; save F20 112 stfd f21, 160(r3) ; save F21 113 stfd f22, 168(r3) ; save F22 114 stfd f23, 176(r3) ; save F23 115 stfd f24, 184(r3) ; save F24 116 stfd f25, 192(r3) ; save F25 117 stfd f26, 200(r3) ; save F26 118 stfd f27, 208(r3) ; save F27 119 stfd f28, 216(r3) ; save F28 120 stfd f29, 224(r3) ; save F29 121 stfd f30, 232(r3) ; save F30 122 stfd f31, 240(r3) ; save F31 123 mffs f0 ; load FPSCR 124 stfd f0, 248(r3) ; save FPSCR 125 126 lfd f14, 104(r4) ; restore F14 127 lfd f15, 112(r4) ; restore F15 128 lfd f16, 120(r4) ; restore F16 129 lfd f17, 128(r4) ; restore F17 130 lfd f18, 136(r4) ; restore F18 131 lfd f19, 144(r4) ; restore F19 132 lfd f20, 152(r4) ; restore F20 133 lfd f21, 160(r4) ; restore F21 134 lfd f22, 168(r4) ; restore F22 135 lfd f23, 176(r4) ; restore F23 136 lfd f24, 184(r4) ; restore F24 137 lfd f25, 192(r4) ; restore F25 138 lfd f26, 200(r4) ; restore F26 139 lfd f27, 208(r4) ; restore F27 140 lfd f28, 216(r4) ; restore F28 141 lfd f29, 224(r4) ; restore F29 142 lfd f30, 232(r4) ; restore F30 143 lfd f31, 240(r4) ; restore F31 144 lfd f0, 248(r4) ; load FPSCR 145 mtfsf 0xff, f0 ; restore FPSCR 146 l1: 147 148 lwz r13, 0(r4) ; restore R13 149 lwz r14, 4(r4) ; restore R14 150 lwz r15, 8(r4) ; restore R15 151 lwz r16, 12(r4) ; restore R16 152 lwz r17, 16(r4) ; restore R17 153 lwz r18, 20(r4) ; restore R18 154 lwz r19, 24(r4) ; restore R19 155 lwz r20, 28(r4) ; restore R20 156 lwz r21, 32(r4) ; restore R21 157 lwz r22, 36(r4) ; restore R22 158 lwz r23, 40(r4) ; restore R23 159 lwz r24, 44(r4) ; restore R24 160 lwz r25, 48(r4) ; restore R25 161 lwz r26, 52(r4) ; restore R26 162 lwz r27, 56(r4) ; restore R27 163 lwz r28, 60(r4) ; restore R28 164 lwz r29, 64(r4) ; restore R29 165 lwz r30, 68(r4) ; restore R30 166 lwz r31, 72(r4) ; restore R31 167 lwz r1, 76(r4) ; restore SP 168 169 lwz r0, 80(r4) ; load CR 170 mtcr r0 ; restore CR 171 lwz r0, 84(r4) ; load LR 172 mtlr r0 ; restore LR 173 174 mr r3, r5 ; use third arg as return value after jump 175 ; and as first arg in context function 176 177 lwz r0, 88(r4) ; load PC 178 mtctr r0 ; restore CTR 179 180 bctr ; jump to context -
libs/context/src/asm/jump_ppc64_sysv_macho_gas.S
=== added file 'libs/context/src/asm/jump_ppc64_sysv_macho_gas.S'
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 | 8 | 9 | * 12 * ------------------------------------------------------------- * 13 * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | * 14 * ------------------------------------------------------------- * 15 * | R13 | R14 | R15 | R16 | R17 | * 16 * ------------------------------------------------------------- * 17 * ------------------------------------------------------------- * 18 * | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | * 19 * ------------------------------------------------------------- * 20 * | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | 76 | * 21 * ------------------------------------------------------------- * 22 * | R18 | R19 | R20 | R21 | R22 | * 23 * ------------------------------------------------------------- * 24 * ------------------------------------------------------------- * 25 * | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | * 26 * ------------------------------------------------------------- * 27 * | 80 | 84 | 88 | 92 | 96 | 100 | 104 | 108 | 112 | 116 | * 28 * ------------------------------------------------------------- * 29 * | R23 | R24 | R25 | R26 | R27 | * 30 * ------------------------------------------------------------- * 31 * ------------------------------------------------------------- * 32 * | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * 33 * ------------------------------------------------------------- * 34 * | 120 | 124 | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | * 35 * ------------------------------------------------------------- * 36 * | R28 | R29 | R30 | R31 | SP | * 37 * ------------------------------------------------------------- * 38 * ------------------------------------------------------------- * 39 * | 40 | 41 | 42 | 43 | 44 | 45 | | * 40 * ------------------------------------------------------------- * 41 * | 160 | 164 | 168 | 172 | 176 | 180 | | * 42 * ------------------------------------------------------------- * 43 * | CR | LR | PC | | * 44 * ------------------------------------------------------------- * 45 * ------------------------------------------------------------- * 46 * | 46 | 47 | 48 | 49 | | * 47 * ------------------------------------------------------------- * 48 * | 184 | 188 | 192 | 196 | | * 49 * ------------------------------------------------------------- * 50 * | sp | size | | * 51 * ------------------------------------------------------------- * 52 * ------------------------------------------------------------- * 53 * | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | * 54 * ------------------------------------------------------------- * 55 * | 200 | 204 | 208 | 212 | 216 | 220 | 224 | 228 | 232 | 236 | * 56 * ------------------------------------------------------------- * 57 * | F14 | F15 | F16 | F17 | F18 | * 58 * ------------------------------------------------------------- * 59 * ------------------------------------------------------------- * 60 * | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | * 61 * ------------------------------------------------------------- * 62 * | 240 | 244 | 248 | 252 | 256 | 260 | 264 | 268 | 272 | 276 | * 63 * ------------------------------------------------------------- * 64 * | F19 | F20 | F21 | F22 | F23 | * 65 * ------------------------------------------------------------- * 66 * ------------------------------------------------------------- * 67 * | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | * 68 * ------------------------------------------------------------- * 69 * | 280 | 284 | 288 | 292 | 296 | 300 | 304 | 308 | 312 | 316 | * 70 * ------------------------------------------------------------- * 71 * | F24 | F25 | F26 | F27 | F28 | * 72 * ------------------------------------------------------------- * 73 * ------------------------------------------------------------- * 74 * | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | | * 75 * ------------------------------------------------------------- * 76 * | 320 | 324 | 328 | 332 | 336 | 340 | 344 | 348 | | * 77 * ------------------------------------------------------------- * 78 * | F29 | F30 | F31 | fpscr | | * 79 * ------------------------------------------------------------- * 80 * * 81 * *****************************************************************/ 82 83 .text 84 .align 2 85 .globl jump_fcontext 86 87 _jump_fcontext: 88 std r13, 0(r3) ; save R13 89 std r14, 8(r3) ; save R14 90 std r15, 16(r3) ; save R15 91 std r16, 24(r3) ; save R16 92 std r17, 32(r3) ; save R17 93 std r18, 40(r3) ; save R18 94 std r19, 48(r3) ; save R19 95 std r20, 56(r3) ; save R20 96 std r21, 64(r3) ; save R21 97 std r22, 72(r3) ; save R22 98 std r23, 80(r3) ; save R23 99 std r24, 88(r3) ; save R24 100 std r25, 96(r3) ; save R25 101 std r26, 104(r3) ; save R26 102 std r27, 112(r3) ; save R27 103 std r28, 120(r3) ; save R28 104 std r29, 128(r3) ; save R29 105 std r30, 136(r3) ; save R30 106 std r31, 144(r3) ; save R31 107 std r1, 152(r3) ; save SP 108 109 mfcr r0 ; load CR 110 std r0, 160(r3) ; save CR 111 mflr r0 ; load LR 112 std r0, 168(r3) ; save LR 113 std r0, 176(r3) ; save LR as PC 114 115 cmpwi cr7, r6, 0 ; test if fpu env should be preserved 116 beq cr7, l1 117 118 stfd f14, 200(r3) ; save F14 119 stfd f15, 208(r3) ; save F15 120 stfd f16, 216(r3) ; save F16 121 stfd f17, 224(r3) ; save F17 122 stfd f18, 232(r3) ; save F18 123 stfd f19, 240(r3) ; save F19 124 stfd f20, 248(r3) ; save F20 125 stfd f21, 256(r3) ; save F21 126 stfd f22, 264(r3) ; save F22 127 stfd f23, 272(r3) ; save F23 128 stfd f24, 280(r3) ; save F24 129 stfd f25, 288(r3) ; save F25 130 stfd f26, 296(r3) ; save F26 131 stfd f27, 304(r3) ; save F27 132 stfd f28, 312(r3) ; save F28 133 stfd f29, 320(r3) ; save F29 134 stfd f30, 328(r3) ; save F30 135 stfd f31, 336(r3) ; save F31 136 mffs f0 ; load FPSCR 137 stfd f0, 344(r3) ; save FPSCR 138 139 lfd f14, 200(r4) ; restore F14 140 lfd f15, 208(r4) ; restore F15 141 lfd f16, 216(r4) ; restore F16 142 lfd f17, 224(r4) ; restore F17 143 lfd f18, 232(r4) ; restore F18 144 lfd f19, 240(r4) ; restore F19 145 lfd f20, 248(r4) ; restore F20 146 lfd f21, 256(r4) ; restore F21 147 lfd f22, 264(r4) ; restore F22 148 lfd f23, 272(r4) ; restore F23 149 lfd f24, 280(r4) ; restore F24 150 lfd f25, 288(r4) ; restore F25 151 lfd f26, 296(r4) ; restore F26 152 lfd f27, 304(r4) ; restore F27 153 lfd f28, 312(r4) ; restore F28 154 lfd f29, 320(r4) ; restore F29 155 lfd f30, 328(r4) ; restore F30 156 lfd f31, 336(r4) ; restore F31 157 lfd f0, 344(r4) ; load FPSCR 158 mtfsf 0xff, f0 ; restore FPSCR 159 l1: 160 161 ld r13, 0(r4) ; restore R13 162 ld r14, 8(r4) ; restore R14 163 ld r15, 16(r4) ; restore R15 164 ld r16, 24(r4) ; restore R16 165 ld r17, 32(r4) ; restore R17 166 ld r18, 40(r4) ; restore R18 167 ld r19, 48(r4) ; restore R19 168 ld r20, 56(r4) ; restore R20 169 ld r21, 64(r4) ; restore R21 170 ld r22, 72(r4) ; restore R22 171 ld r23, 80(r4) ; restore R23 172 ld r24, 88(r4) ; restore R24 173 ld r25, 96(r4) ; restore R25 174 ld r26, 104(r4) ; restore R26 175 ld r27, 112(r4) ; restore R27 176 ld r28, 120(r4) ; restore R28 177 ld r29, 128(r4) ; restore R29 178 ld r30, 136(r4) ; restore r30 179 ld r31, 144(r4) ; restore r31 180 ld r1, 152(r4) ; restore SP 181 182 ld r0, 160(r4) ; load CR 183 mtcr r0 ; restore CR 184 ld r0, 168(r4) ; load LR 185 mtlr r0 ; restore LR 186 187 mr r3, r5 ; use third arg as return value after jump 188 ; and as first arg in context function 189 190 ld r0, 176(r4) ; load PC 191 mtctr r0 ; restore CTR 192 193 bctr ; jump to context -
libs/context/src/asm/make_combined_sysv_macho_gas.S
=== added file 'libs/context/src/asm/make_combined_sysv_macho_gas.S'
1 /* 2 Copyright Sergue E. Leontiev 2013. 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 // Stub file for universal binary 9 10 #if defined(__i386__) 11 #include "make_i386_sysv_macho_gas.S" 12 #elif defined(__x86_64__) 13 #include "make_x86_64_sysv_macho_gas.S" 14 #elif defined(__ppc__) 15 #include "make_ppc32_sysv_macho_gas.S" 16 #elif defined(__ppc64__) 17 #include "make_ppc64_sysv_macho_gas.S" 18 #else 19 #error "No arch's" 20 #endif -
libs/context/src/asm/make_ppc32_sysv_macho_gas.S
=== added file 'libs/context/src/asm/make_ppc32_sysv_macho_gas.S'
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 | 8 | 9 | * 12 * ------------------------------------------------------------- * 13 * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | * 14 * ------------------------------------------------------------- * 15 * | R13 | R14 | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | * 16 * ------------------------------------------------------------- * 17 * ------------------------------------------------------------- * 18 * | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | * 19 * ------------------------------------------------------------- * 20 * | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | 76 | * 21 * ------------------------------------------------------------- * 22 * | R23 | R24 | R25 | R26 | R27 | R28 | R29 | R30 | R31 | SP | * 23 * ------------------------------------------------------------- * 24 * ------------------------------------------------------------- * 25 * | 20 | 21 | 22 | | * 26 * ------------------------------------------------------------- * 27 * | 80 | 84 | 88 | | * 28 * ------------------------------------------------------------- * 29 * | CR | LR | PC | | * 30 * ------------------------------------------------------------- * 31 * ------------------------------------------------------------- * 32 * | 23 | 24 | 25 | | * 33 * ------------------------------------------------------------- * 34 * | 92 | 96 | 100 | | * 35 * ------------------------------------------------------------- * 36 * | sp | size|<pad>| | * 37 * ------------------------------------------------------------- * 38 * ------------------------------------------------------------- * 39 * | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | * 40 * ------------------------------------------------------------- * 41 * | 104 | 108 | 112 | 116 | 120 | 124 | 128 | 132 | 136 | 140 | * 42 * ------------------------------------------------------------- * 43 * | F14 | F15 | F16 | F17 | F18 | * 44 * ------------------------------------------------------------- * 45 * ------------------------------------------------------------- * 46 * | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | * 47 * ------------------------------------------------------------- * 48 * | 144 | 148 | 152 | 156 | 160 | 164 | 168 | 172 | 176 | 180 | * 49 * ------------------------------------------------------------- * 50 * | F19 | F20 | F21 | F22 | F23 | * 51 * ------------------------------------------------------------- * 52 * ------------------------------------------------------------- * 53 * | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | * 54 * ------------------------------------------------------------- * 55 * | 184 | 188 | 192 | 196 | 200 | 204 | 208 | 212 | 216 | 220 | * 56 * ------------------------------------------------------------- * 57 * | F24 | F25 | F26 | F27 | F28 | * 58 * ------------------------------------------------------------- * 59 * ------------------------------------------------------------- * 60 * | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | | * 61 * ------------------------------------------------------------- * 62 * | 224 | 228 | 232 | 236 | 240 | 244 | 248 | 252 | | * 63 * ------------------------------------------------------------- * 64 * | F29 | F30 | F31 | fpscr | | * 65 * ------------------------------------------------------------- * 66 * * 67 * *****************************************************************/ 68 69 .text 70 .globl _make_fcontext 71 .align 2 72 _make_fcontext: 73 mflr r6 ; save return address into R6 74 75 mr r0, r3 76 subi r3, r3, 256 ; reserve space for fcontext_t at top of context stack 77 78 ; call align_stack, R3 contains address at 16 byte boundary after return 79 ; == pointer to fcontext_t and address of context stack 80 clrrwi r3, r3, 4 81 82 stw r0, 92(r3) ; save address of context stack (base) in fcontext_t 83 stw r4, 96(r3) ; save context stack size in fcontext_t 84 stw r5, 88(r3) ; save address of context function in fcontext_t 85 86 subi r0, r3, 64 ; reserve 64 bytes (linkage + parameter area), R4 % 16 == 0 87 stw r0, 76(r3) ; save address in R3 as stack pointer for context function 88 89 mflr r0 ; load LR 90 bl l1 ; jump to label 1 91 l1: 92 mflr r4 ; load LR into R4 93 addi r4, r4, lo16((finish - .)+4) ; compute abs address of label finish 94 mtlr r0 ; restore LR 95 stw r4, 84(r3) ; save address of finish as return address for context function 96 ; entered after context function returns 97 98 mtlr r6 ; restore return address from R6 99 100 blr 101 102 finish: 103 ; SP points to same address as SP on entry of context function 104 mflr r0 ; save return address into R0 105 stw r0, 4(r1) ; save return address on stack, set up stack frame 106 stwu r1, -16(r1) ; allocate stack space, SP % 16 == 0 107 108 li r3, 0 ; exit code is zero 109 bl __exit ; exit application -
libs/context/src/asm/make_ppc64_sysv_macho_gas.S
=== added file 'libs/context/src/asm/make_ppc64_sysv_macho_gas.S'
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 | 8 | 9 | * 12 * ------------------------------------------------------------- * 13 * | 0 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | * 14 * ------------------------------------------------------------- * 15 * | R13 | R14 | R15 | R16 | R17 | * 16 * ------------------------------------------------------------- * 17 * ------------------------------------------------------------- * 18 * | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | * 19 * ------------------------------------------------------------- * 20 * | 40 | 44 | 48 | 52 | 56 | 60 | 64 | 68 | 72 | 76 | * 21 * ------------------------------------------------------------- * 22 * | R18 | R19 | R20 | R21 | R22 | * 23 * ------------------------------------------------------------- * 24 * ------------------------------------------------------------- * 25 * | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | * 26 * ------------------------------------------------------------- * 27 * | 80 | 84 | 88 | 92 | 96 | 100 | 104 | 108 | 112 | 116 | * 28 * ------------------------------------------------------------- * 29 * | R23 | R24 | R25 | R26 | R27 | * 30 * ------------------------------------------------------------- * 31 * ------------------------------------------------------------- * 32 * | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | * 33 * ------------------------------------------------------------- * 34 * | 120 | 124 | 128 | 132 | 136 | 140 | 144 | 148 | 152 | 156 | * 35 * ------------------------------------------------------------- * 36 * | R28 | R29 | R30 | R31 | SP | * 37 * ------------------------------------------------------------- * 38 * ------------------------------------------------------------- * 39 * | 40 | 41 | 42 | 43 | 44 | 45 | | * 40 * ------------------------------------------------------------- * 41 * | 160 | 164 | 168 | 172 | 176 | 180 | | * 42 * ------------------------------------------------------------- * 43 * | CR | LR | PC | | * 44 * ------------------------------------------------------------- * 45 * ------------------------------------------------------------- * 46 * | 46 | 47 | 48 | 49 | | * 47 * ------------------------------------------------------------- * 48 * | 184 | 188 | 192 | 196 | | * 49 * ------------------------------------------------------------- * 50 * | sp | size | | * 51 * ------------------------------------------------------------- * 52 * ------------------------------------------------------------- * 53 * | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | * 54 * ------------------------------------------------------------- * 55 * | 200 | 204 | 208 | 212 | 216 | 220 | 224 | 228 | 232 | 236 | * 56 * ------------------------------------------------------------- * 57 * | F14 | F15 | F16 | F17 | F18 | * 58 * ------------------------------------------------------------- * 59 * ------------------------------------------------------------- * 60 * | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | * 61 * ------------------------------------------------------------- * 62 * | 240 | 244 | 248 | 252 | 256 | 260 | 264 | 268 | 272 | 276 | * 63 * ------------------------------------------------------------- * 64 * | F19 | F20 | F21 | F22 | F23 | * 65 * ------------------------------------------------------------- * 66 * ------------------------------------------------------------- * 67 * | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | * 68 * ------------------------------------------------------------- * 69 * | 280 | 284 | 288 | 292 | 296 | 300 | 304 | 308 | 312 | 316 | * 70 * ------------------------------------------------------------- * 71 * | F24 | F25 | F26 | F27 | F28 | * 72 * ------------------------------------------------------------- * 73 * ------------------------------------------------------------- * 74 * | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | | * 75 * ------------------------------------------------------------- * 76 * | 320 | 324 | 328 | 332 | 336 | 340 | 344 | 348 | | * 77 * ------------------------------------------------------------- * 78 * | F29 | F30 | F31 | fpscr | | * 79 * ------------------------------------------------------------- * 80 * * 81 * *****************************************************************/ 82 83 .text 84 .globl _make_fcontext 85 _make_fcontext: 86 mflr r6 ; save return address into R6 87 88 mr r0, r3 89 subi r3, r3, 352 ; reserve space for fcontext_t at top of context stack 90 91 ; call align_stack, R3 contains address at 16 byte boundary after return 92 ; == pointer to fcontext_t and address of context stack 93 clrrdi r3, r3, 4 94 95 std r0, 184(r3) ; save address of context stack (base) in fcontext_t 96 std r4, 192(r3) ; save context stack size in fcontext_t 97 std r5, 176(r3) ; save address of context function in fcontext_t 98 99 subi r0, r3, 64 ; 64 bytes on stack for parameter area (== 8 registers) 100 std r0, 152(r3) ; save the stack base 101 102 mflr r0 ; load LR 103 bl l1 ; jump to label 1 104 l1: 105 mflr r4 ; load LR into R4 106 addi r4, r4, lo16((finish - .) + 4) ; compute abs address of label finish 107 mtlr r0 ; restore LR 108 std r4, 168(r3) ; save address of finish as return address for context function 109 ; entered after context function returns 110 111 mtlr r6 ; restore return address from R6 112 113 blr 114 115 finish: 116 ; SP points to same address as SP on entry of context function 117 mflr r0 ; save return address into R0 118 stw r0, 8(r1) ; save return address on stack, set up stack frame 119 stwu r1, -32(r1) ; allocate stack space, SP % 16 == 0 120 121 li r3, 0 ; set return value to zero 122 bl __exit ; exit application 123 nop
