47 lines
682 B
PHP
47 lines
682 B
PHP
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comment "subroutine prologue"
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.macro gdbasm_enter
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std %rp, -16(%sp)
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copy %r3, %r1
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copy %sp, %r3
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std,ma %r1, 128(%sp)
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.endm
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comment "subroutine epilogue"
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.macro gdbasm_leave
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ldd -16(%r3), %rp
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bve (%rp)
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ldd,mb -128(%sp), %r3
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.endm
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.macro gdbasm_call subr
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b,l \subr , %rp
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nop
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.endm
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.macro gdbasm_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 gdbasm_exit0
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comment "Don't know how to exit, but this will certainly halt..."
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ldw 0(%r0), %r1
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.endm
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comment "crt0 startup"
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.macro gdbasm_startup
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.align 8
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.endm
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comment "Declare a data variable"
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.purgem gdbasm_datavar
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.macro gdbasm_datavar name value
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.data
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\name:
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.long \value
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.endm
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