mirror of
https://github.com/patchzyy/wiicompiled
synced 2026-09-13 01:55:57 -04:00
Michael G
5c76e2b0df
* feature: add apple silicon native macOS support - #81 * (macos): Fix crash This fixes a crash when viewing the rear camera * fix(macos): keep interpolated presentation on main thread * fix(macos): supply Retro-WFC payload during setup * perf(windows): compile out flat-memory fallback check * remove duplicate smoke test * test(macos): name and focus host platform tests * fix(macos): validate Retro-WFC payload cache * fix(payload): preserve staged file access failures * Limit flat-page checks to variable-page hosts --------- Co-authored-by: patchzyy <64382339+patchzyy@users.noreply.github.com>
60 lines
1.7 KiB
ArmAsm
60 lines
1.7 KiB
ArmAsm
.text
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.align 2
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// AArch64 Darwin cooperative context frame (240 bytes): x18-x30, then v8-v15.
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// x18 is platform-reserved on Darwin and is needed by code that accesses TLS.
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// x0 = address holding the target frame pointer; x1 = address to receive the
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// current frame pointer. This is intentionally leaf-only: it never calls C++.
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.globl _mkw_co_switch
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_mkw_co_switch:
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sub sp, sp, #240
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str x18, [sp, #0]
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stp x19, x20, [sp, #16]
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stp x21, x22, [sp, #32]
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stp x23, x24, [sp, #48]
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stp x25, x26, [sp, #64]
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stp x27, x28, [sp, #80]
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stp x29, x30, [sp, #96]
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stp q8, q9, [sp, #112]
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stp q10, q11, [sp, #144]
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stp q12, q13, [sp, #176]
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stp q14, q15, [sp, #208]
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mov x2, sp
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str x2, [x1]
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ldr x2, [x0]
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mov sp, x2
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ldr x18, [sp, #0]
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ldp x19, x20, [sp, #16]
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ldp x21, x22, [sp, #32]
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ldp x23, x24, [sp, #48]
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ldp x25, x26, [sp, #64]
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ldp x27, x28, [sp, #80]
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ldp x29, x30, [sp, #96]
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ldp q8, q9, [sp, #112]
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ldp q10, q11, [sp, #144]
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ldp q12, q13, [sp, #176]
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ldp q14, q15, [sp, #208]
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add sp, sp, #240
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ret
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// Creates a frame compatible with mkw_co_switch and returns its saved SP.
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// x0 = one-past-end stack pointer, x1 = entry(void*), x2 = entry argument.
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.globl _mkw_co_init
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_mkw_co_init:
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bic x0, x0, #0xf
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sub x0, x0, #240
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str x18, [x0, #0] // Darwin platform register / TLS base
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str x1, [x0, #16] // x19: entry
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str x2, [x0, #24] // x20: argument
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str xzr, [x0, #96] // x29
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adrp x3, _mkw_co_entry_trampoline@PAGE
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add x3, x3, _mkw_co_entry_trampoline@PAGEOFF
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str x3, [x0, #104] // x30
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ret
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_mkw_co_entry_trampoline:
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mov x0, x20
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blr x19
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brk #0
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