Acelogic
1510d8c6ce
An EL2 monitor/hypervisor and toolchain that boots macOS 27 on the ASUS A16 (Snapdragon X2 Elite), with an Adreno Metal plug-in and IOGPU kext, and air2ir3, an AIR to Mesa ir3 shader compiler. MIT, with GPL-2.0 components listed in LICENSE and THIRD_PARTY_NOTICES.md. No Apple, Qualcomm, ASUS or Microsoft binaries are included.
94 lines
2.4 KiB
ArmAsm
94 lines
2.4 KiB
ArmAsm
/* SPDX-License-Identifier: MIT
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* Seed every full SIMD register around the production C adapter transaction,
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* save the observed values in record+0x400, then restore q1n1's own state. */
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.section .text.entry,"ax"
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.global txm_native_probe_entry
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txm_native_probe_entry:
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sub sp, sp, #544
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stp x19, x30, [sp]
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mrs x9, cptr_el2
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str x9, [sp, #16]
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bic x9, x9, #0x400
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msr cptr_el2, x9
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isb
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mov x19, x0
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.macro pair op, a, b, off
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\op q\a, q\b, [sp, #\off]
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.endm
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pair stp, 0, 1, 32
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pair stp, 2, 3, 64
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pair stp, 4, 5, 96
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pair stp, 6, 7, 128
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pair stp, 8, 9, 160
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pair stp, 10, 11, 192
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pair stp, 12, 13, 224
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pair stp, 14, 15, 256
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pair stp, 16, 17, 288
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pair stp, 18, 19, 320
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pair stp, 20, 21, 352
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pair stp, 22, 23, 384
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pair stp, 24, 25, 416
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pair stp, 26, 27, 448
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pair stp, 28, 29, 480
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pair stp, 30, 31, 512
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.macro patterns op, a, b, off
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\op q\a, q\b, [x9, #\off]
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.endm
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add x9, x19, #0x200
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patterns ldp, 0, 1, 0
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patterns ldp, 2, 3, 32
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patterns ldp, 4, 5, 64
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patterns ldp, 6, 7, 96
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patterns ldp, 8, 9, 128
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patterns ldp, 10, 11, 160
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patterns ldp, 12, 13, 192
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patterns ldp, 14, 15, 224
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patterns ldp, 16, 17, 256
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patterns ldp, 18, 19, 288
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patterns ldp, 20, 21, 320
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patterns ldp, 22, 23, 352
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patterns ldp, 24, 25, 384
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patterns ldp, 26, 27, 416
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patterns ldp, 28, 29, 448
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patterns ldp, 30, 31, 480
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bl txm_native_probe
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add x9, x19, #0x400
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patterns stp, 0, 1, 0
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patterns stp, 2, 3, 32
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patterns stp, 4, 5, 64
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patterns stp, 6, 7, 96
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patterns stp, 8, 9, 128
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patterns stp, 10, 11, 160
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patterns stp, 12, 13, 192
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patterns stp, 14, 15, 224
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patterns stp, 16, 17, 256
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patterns stp, 18, 19, 288
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patterns stp, 20, 21, 320
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patterns stp, 22, 23, 352
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patterns stp, 24, 25, 384
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patterns stp, 26, 27, 416
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patterns stp, 28, 29, 448
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patterns stp, 30, 31, 480
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pair ldp, 0, 1, 32
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pair ldp, 2, 3, 64
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pair ldp, 4, 5, 96
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pair ldp, 6, 7, 128
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pair ldp, 8, 9, 160
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pair ldp, 10, 11, 192
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pair ldp, 12, 13, 224
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pair ldp, 14, 15, 256
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pair ldp, 16, 17, 288
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pair ldp, 18, 19, 320
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pair ldp, 20, 21, 352
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pair ldp, 22, 23, 384
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pair ldp, 24, 25, 416
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pair ldp, 26, 27, 448
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pair ldp, 28, 29, 480
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pair ldp, 30, 31, 512
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ldr x9, [sp, #16]
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msr cptr_el2, x9
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isb
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ldp x19, x30, [sp]
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add sp, sp, #544
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ret
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