/* 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| | 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 */ movq %rcx, 0x110(%rsp) /* save hidden address of transport_t */ /* 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