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Diffstat (limited to 'coroutine/arm64/Context.s')
| -rw-r--r-- | coroutine/arm64/Context.s | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/coroutine/arm64/Context.s b/coroutine/arm64/Context.s deleted file mode 100644 index 2410dfc7cd..0000000000 --- a/coroutine/arm64/Context.s +++ /dev/null @@ -1,57 +0,0 @@ -## -## This file is part of the "Coroutine" project and released under the MIT License. -## -## Created by Samuel Williams on 10/5/2018. -## Copyright, 2018, by Samuel Williams. All rights reserved. -## - -.text -.align 2 -.global coroutine_transfer -coroutine_transfer: - # Make space on the stack for caller registers - sub sp, sp, 0xb0 - - # Save caller registers - stp d8, d9, [sp, 0x00] - stp d10, d11, [sp, 0x10] - stp d12, d13, [sp, 0x20] - stp d14, d15, [sp, 0x30] - stp x19, x20, [sp, 0x40] - stp x21, x22, [sp, 0x50] - stp x23, x24, [sp, 0x60] - stp x25, x26, [sp, 0x70] - stp x27, x28, [sp, 0x80] - stp x29, x30, [sp, 0x90] - - # Save return address - str x30, [sp, 0xa0] - - # Save stack pointer to x0 (first argument) - mov x2, sp - str x2, [x0, 0] - - # Load stack pointer from x1 (second argument) - ldr x3, [x1, 0] - mov sp, x3 - - # Restore caller registers - ldp d8, d9, [sp, 0x00] - ldp d10, d11, [sp, 0x10] - ldp d12, d13, [sp, 0x20] - ldp d14, d15, [sp, 0x30] - ldp x19, x20, [sp, 0x40] - ldp x21, x22, [sp, 0x50] - ldp x23, x24, [sp, 0x60] - ldp x25, x26, [sp, 0x70] - ldp x27, x28, [sp, 0x80] - ldp x29, x30, [sp, 0x90] - - # Load return address into x4 - ldr x4, [sp, 0xa0] - - # Pop stack frame - add sp, sp, 0xb0 - - # Jump to return address (in x4) - ret x4 |