8ca0f03d0c
* Working under qemu smp 1,2+ * Working on SiFive Unmatched * x86_64 efi not broken by smp_boot_other_cpus change Change-Id: I32ebc17913e46ed082be9ade8f56448bbf12f16e Reviewed-on: https://review.haiku-os.org/c/haiku/+/4705 Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org> Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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* Copyright 2021, Haiku, Inc.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _ARCH_TRAPS_H_
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#define _ARCH_TRAPS_H_
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# NOTE: this macro don't save SP, it should be saved manually
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.macro PushTrapFrame extSize
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addi sp, sp, -(\extSize + 256)
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sd ra, \extSize + 0*8(sp)
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sd t6, \extSize + 1*8(sp)
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# sd sp, \extSize + 2*8(sp) # sp
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sd gp, \extSize + 3*8(sp)
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sd tp, \extSize + 4*8(sp)
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sd t0, \extSize + 5*8(sp)
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sd t1, \extSize + 6*8(sp)
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sd t2, \extSize + 7*8(sp)
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sd t5, \extSize + 8*8(sp)
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sd s1, \extSize + 9*8(sp)
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sd a0, \extSize + 10*8(sp)
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sd a1, \extSize + 11*8(sp)
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sd a2, \extSize + 12*8(sp)
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sd a3, \extSize + 13*8(sp)
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sd a4, \extSize + 14*8(sp)
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sd a5, \extSize + 15*8(sp)
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sd a6, \extSize + 16*8(sp)
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sd a7, \extSize + 17*8(sp)
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sd s2, \extSize + 18*8(sp)
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sd s3, \extSize + 19*8(sp)
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sd s4, \extSize + 20*8(sp)
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sd s5, \extSize + 21*8(sp)
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sd s6, \extSize + 22*8(sp)
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sd s7, \extSize + 23*8(sp)
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sd s8, \extSize + 24*8(sp)
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sd s9, \extSize + 25*8(sp)
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sd s10, \extSize + 26*8(sp)
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sd s11, \extSize + 27*8(sp)
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sd t3, \extSize + 28*8(sp)
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sd t4, \extSize + 29*8(sp)
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sd fp, \extSize + 30*8(sp)
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addi fp, sp, \extSize + 256
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.endm
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.macro PopTrapFrame extSize
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ld ra, \extSize + 0*8(sp)
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ld t6, \extSize + 1*8(sp)
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# ld sp, \extSize + 2*8(sp) restore later
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ld gp, \extSize + 3*8(sp)
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# ld tp, \extSize + 4*8(sp)
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ld t0, \extSize + 5*8(sp)
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ld t1, \extSize + 6*8(sp)
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ld t2, \extSize + 7*8(sp)
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ld t5, \extSize + 8*8(sp)
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ld s1, \extSize + 9*8(sp)
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ld a0, \extSize + 10*8(sp)
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ld a1, \extSize + 11*8(sp)
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ld a2, \extSize + 12*8(sp)
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ld a3, \extSize + 13*8(sp)
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ld a4, \extSize + 14*8(sp)
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ld a5, \extSize + 15*8(sp)
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ld a6, \extSize + 16*8(sp)
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ld a7, \extSize + 17*8(sp)
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ld s2, \extSize + 18*8(sp)
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ld s3, \extSize + 19*8(sp)
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ld s4, \extSize + 20*8(sp)
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ld s5, \extSize + 21*8(sp)
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ld s6, \extSize + 22*8(sp)
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ld s7, \extSize + 23*8(sp)
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ld s8, \extSize + 24*8(sp)
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ld s9, \extSize + 25*8(sp)
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ld s10, \extSize + 26*8(sp)
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ld s11, \extSize + 27*8(sp)
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ld t3, \extSize + 28*8(sp)
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ld t4, \extSize + 29*8(sp)
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ld fp, \extSize + 30*8(sp)
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ld sp, \extSize + 2*8(sp)
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.endm
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#endif // _ARCH_TRAPS_H_
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