33 lines
346 B
PHP
33 lines
346 B
PHP
comment "subroutine prologue"
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.macro enter
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st r13,@-sp
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.endm
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comment "subroutine epilogue"
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.macro leave
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ld r13,@sp+
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jmp r13
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.endm
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.macro call subr
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bl \subr
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.endm
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.macro several_nops
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nop
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nop
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nop
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nop
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.endm
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comment "exit (0)"
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.macro exit0
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ldi r4, 1
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ldi r0, 0
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trap 15
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.endm
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comment "crt0 startup"
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.macro startup
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.endm
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