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GAS style assembly for win64 (mingw).
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## | ||
## This file is part of the "Coroutine" project and released under the MIT License. | ||
## | ||
## Created by Samuel Williams on 4/11/2018. | ||
## Copyright, 2018, by Samuel Williams. All rights reserved. | ||
## | ||
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.text | ||
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.globl coroutine_transfer | ||
coroutine_transfer: | ||
; Save the thread information block: | ||
pushq 8(%gs) | ||
pushq 16(%gs) | ||
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; Save caller registers: | ||
pushq %rbp | ||
pushq %rbx | ||
pushq %rdi | ||
pushq %rsi | ||
pushq %r12 | ||
pushq %r13 | ||
pushq %r14 | ||
pushq %r15 | ||
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movaps -24(%rsp), %xmm6 | ||
movaps -40(%rsp), %xmm7 | ||
movaps -56(%rsp), %xmm8 | ||
movaps -72(%rsp), %xmm9 | ||
movaps -88(%rsp), %xmm10 | ||
movaps -104(%rsp), %xmm11 | ||
movaps -120(%rsp), %xmm12 | ||
movaps -136(%rsp), %xmm13 | ||
movaps -152(%rsp), %xmm14 | ||
movaps -168(%rsp), %xmm15 | ||
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; Save caller stack pointer: | ||
mov %rsp, (%rcx) | ||
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; Restore callee stack pointer: | ||
mov (%rdx), %rsp | ||
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movaps %xmm15, -168(%rsp) | ||
movaps %xmm14, -152(%rsp) | ||
movaps %xmm13, -136(%rsp) | ||
movaps %xmm12, -120(%rsp) | ||
movaps %xmm11, -104(%rsp) | ||
movaps %xmm10, -88(%rsp) | ||
movaps %xmm9, -72(%rsp) | ||
movaps %xmm8, -56(%rsp) | ||
movaps %xmm7, -40(%rsp) | ||
movaps %xmm6, -24(%rsp) | ||
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; Restore callee stack: | ||
popq %r15 | ||
popq %r14 | ||
popq %r13 | ||
popq %r12 | ||
popq %rsi | ||
popq %rdi | ||
popq %rbx | ||
popq %rbp | ||
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; Restore the thread information block: | ||
popq 16(%gs) | ||
popq 8(%gs) | ||
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; Put the first argument into the return value: | ||
mov %rcx, %rax | ||
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; We pop the return address and jump to it: | ||
ret | ||
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.globl coroutine_trampoline | ||
coroutine_trampoline: | ||
; Do not remove this. This forces 16-byte alignment when entering the coroutine. | ||
ret |