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|---|---|---|
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| /* | ||
| Copyright Oliver Kowalke 2009. | ||
| Copyright Thomas Sailer 2013. | ||
| Distributed under the Boost Software License, Version 1.0. | ||
| (See accompanying file LICENSE_1_0.txt or copy at | ||
| http://www.boost.org/LICENSE_1_0.txt) | ||
| */ | ||
|
|
||
| /************************************************************************************* | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x0 | 0x4 | 0x8 | 0xc | 0x10 | 0x14 | 0x18 | 0x1c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | SEE registers (XMM6-XMM15) | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x20 | 0x24 | 0x28 | 0x2c | 0x30 | 0x34 | 0x38 | 0x3c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | SEE registers (XMM6-XMM15) | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0xe40 | 0x44 | 0x48 | 0x4c | 0x50 | 0x54 | 0x58 | 0x5c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | SEE registers (XMM6-XMM15) | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x60 | 0x64 | 0x68 | 0x6c | 0x70 | 0x74 | 0x78 | 0x7c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | SEE registers (XMM6-XMM15) | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x80 | 0x84 | 0x88 | 0x8c | 0x90 | 0x94 | 0x98 | 0x9c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | SEE registers (XMM6-XMM15) | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0xa0 | 0xa4 | 0xa8 | 0xac | 0xb0 | 0xb4 | 0xb8 | 0xbc | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | fc_mxcsr|fc_x87_cw| <alignment> | fbr_strg | fc_dealloc | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0xc0 | 0xc4 | 0xc8 | 0xcc | 0xd0 | 0xd4 | 0xd8 | 0xdc | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | limit | base | R12 | R13 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0xe0 | 0xe4 | 0xe8 | 0xec | 0xf0 | 0xf4 | 0xf8 | 0xfc | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | R14 | R15 | RDI | RSI | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x100 | 0x104 | 0x108 | 0x10c | 0x110 | 0x114 | 0x118 | 0x11c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | RBX | RBP | hidden | RIP | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x120 | 0x124 | 0x128 | 0x12c | 0x130 | 0x134 | 0x138 | 0x13c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | parameter area | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | 0x140 | 0x144 | 0x148 | 0x14c | 0x150 | 0x154 | 0x158 | 0x15c | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| * | FCTX | DATA | | * | ||
| * ---------------------------------------------------------------------------------- * | ||
| **************************************************************************************/ | ||
|
|
||
| .file "jump_x86_64_ms_pe_gas.asm" | ||
| .text | ||
| .p2align 4,,15 | ||
| .def jump_fcontext; .scl 2; .type 32; .endef | ||
| .seh_proc jump_fcontext | ||
| jump_fcontext: | ||
| .seh_endprologue | ||
|
|
||
| leaq -0x118(%rsp), %rsp /* prepare stack */ | ||
|
|
||
| #if !defined(BOOST_USE_TSX) | ||
| /* save XMM storage */ | ||
| movaps %xmm6, 0x0(%rsp) | ||
| movaps %xmm7, 0x10(%rsp) | ||
| movaps %xmm8, 0x20(%rsp) | ||
| movaps %xmm9, 0x30(%rsp) | ||
| movaps %xmm10, 0x40(%rsp) | ||
| movaps %xmm11, 0x50(%rsp) | ||
| movaps %xmm12, 0x60(%rsp) | ||
| movaps %xmm13, 0x70(%rsp) | ||
| movaps %xmm14, 0x80(%rsp) | ||
| movaps %xmm15, 0x90(%rsp) | ||
| stmxcsr 0xa0(%rsp) /* save MMX control- and status-word */ | ||
| fnstcw 0xa4(%rsp) /* save x87 control-word */ | ||
| #endif | ||
|
|
||
| /* load NT_TIB */ | ||
| movq %gs:(0x30), %r10 | ||
| /* save fiber local storage */ | ||
| movq 0x20(%r10), %rax | ||
| movq %rax, 0xb0(%rsp) | ||
| /* save current deallocation stack */ | ||
| movq 0x1478(%r10), %rax | ||
| movq %rax, 0xb8(%rsp) | ||
| /* save current stack limit */ | ||
| movq 0x10(%r10), %rax | ||
| movq %rax, 0xc0(%rsp) | ||
| /* save current stack base */ | ||
| movq 0x08(%r10), %rax | ||
| movq %rax, 0xc8(%rsp) | ||
|
|
||
| movq %r12, 0xd0(%rsp) /* save R12 */ | ||
| movq %r13, 0xd8(%rsp) /* save R13 */ | ||
| movq %r14, 0xe0(%rsp) /* save R14 */ | ||
| movq %r15, 0xe8(%rsp) /* save R15 */ | ||
| movq %rdi, 0xf0(%rsp) /* save RDI */ | ||
| movq %rsi, 0xf8(%rsp) /* save RSI */ | ||
| movq %rbx, 0x100(%rsp) /* save RBX */ | ||
| movq %rbp, 0x108(%rsp) /* save RBP */ | ||
|
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||
| movq %rcx, 0x110(%rsp) /* save hidden address of transport_t */ | ||
|
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||
| /* preserve RSP (pointing to context-data) in R9 */ | ||
| movq %rsp, %r9 | ||
|
|
||
| /* restore RSP (pointing to context-data) from RDX */ | ||
| movq %rdx, %rsp | ||
|
|
||
| #if !defined(BOOST_USE_TSX) | ||
| /* restore XMM storage */ | ||
| movaps 0x0(%rsp), %xmm6 | ||
| movaps 0x10(%rsp), %xmm7 | ||
| movaps 0x20(%rsp), %xmm8 | ||
| movaps 0x30(%rsp), %xmm9 | ||
| movaps 0x40(%rsp), %xmm10 | ||
| movaps 0x50(%rsp), %xmm11 | ||
| movaps 0x60(%rsp), %xmm12 | ||
| movaps 0x70(%rsp), %xmm13 | ||
| movaps 0x80(%rsp), %xmm14 | ||
| movaps 0x90(%rsp), %xmm15 | ||
| ldmxcsr 0xa0(%rsp) /* restore MMX control- and status-word */ | ||
| fldcw 0xa4(%rsp) /* restore x87 control-word */ | ||
| #endif | ||
|
|
||
| /* load NT_TIB */ | ||
| movq %gs:(0x30), %r10 | ||
| /* restore fiber local storage */ | ||
| movq 0xb0(%rsp), %rax | ||
| movq %rax, 0x20(%r10) | ||
| /* restore current deallocation stack */ | ||
| movq 0xb8(%rsp), %rax | ||
| movq %rax, 0x1478(%r10) | ||
| /* restore current stack limit */ | ||
| movq 0xc0(%rsp), %rax | ||
| movq %rax, 0x10(%r10) | ||
| /* restore current stack base */ | ||
| movq 0xc8(%rsp), %rax | ||
| movq %rax, 0x08(%r10) | ||
|
|
||
| movq 0xd0(%rsp), %r12 /* restore R12 */ | ||
| movq 0xd8(%rsp), %r13 /* restore R13 */ | ||
| movq 0xe0(%rsp), %r14 /* restore R14 */ | ||
| movq 0xe8(%rsp), %r15 /* restore R15 */ | ||
| movq 0xf0(%rsp), %rdi /* restore RDI */ | ||
| movq 0xf8(%rsp), %rsi /* restore RSI */ | ||
| movq 0x100(%rsp), %rbx /* restore RBX */ | ||
| movq 0x108(%rsp), %rbp /* restore RBP */ | ||
|
|
||
| movq 0x110(%rsp), %rax /* restore hidden address of transport_t */ | ||
|
|
||
| leaq 0x118(%rsp), %rsp /* prepare stack */ | ||
|
|
||
| /* restore return-address */ | ||
| popq %r10 | ||
|
|
||
| /* transport_t returned in RAX */ | ||
| /* return parent fcontext_t */ | ||
| movq %r9, 0x0(%rax) | ||
| /* return data */ | ||
| movq %r8, 0x8(%rax) | ||
|
|
||
| /* transport_t as 1.arg of context-function */ | ||
| movq %rax, %rcx | ||
|
|
||
| /* indirect jump to context */ | ||
| jmp *%r10 | ||
| .seh_endproc |
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