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https://github.com/autc04/Retro68.git
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69 lines
1.0 KiB
ArmAsm
69 lines
1.0 KiB
ArmAsm
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#include "setarch.h"
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.file "setjmp.S"
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.section .text
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.align 2
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.global _setjmp
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_setjmp:
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#if defined(__H8300SX__)
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mov.l er7,@er0+
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mov.l er6,@er0+
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mov.l er5,@er0+
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mov.l er4,@er0+
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mov.l @sp,@er0
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sub.l er0,er0
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#elif defined(__H8300H__) || defined(__H8300S__)
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mov.l er7,@er0
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mov.l er6,@(4,er0)
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mov.l er5,@(8,er0)
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mov.l er4,@(12,er0)
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mov.l @sp,er1
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mov.l er1,@(16,er0)
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sub.l er0,er0
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#else
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mov.w r7,@r0
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mov.w r6,@(2,r0)
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mov.w r5,@(4,r0)
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mov.w r4,@(6,r0)
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mov.w @sp,r1
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mov.w r1,@(8,r0)
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sub.w r0,r0
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#endif
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rts
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.global _longjmp
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_longjmp:
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#if defined(__H8300H__) || defined (__H8300S__) || defined (__H8300SX__)
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mov.l @er0+,er7
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mov.l @er0+,er6
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mov.l @er0+,er5
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mov.l @er0+,er4
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#if defined(__H8300SX__)
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mov.l @er0,@sp
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#else
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mov.l @er0,er2
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mov.l er2,@sp
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#endif
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#if (__INT_MAX__ <= 32767)
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mov.w r1,r0
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#else
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mov.l er1,er0
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#endif
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bne .L1
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sub er0,er0
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adds #1,er0
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#else
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mov.w @r0+,r7
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mov.w @r0+,r6
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mov.w @r0+,r5
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mov.w @r0+,r4
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mov.w @r0,r2
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mov.w r2,@sp
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mov.w r1,r0
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bne .L1
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mov.w #1,r0
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#endif
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.L1:
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rts
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