58 lines
820 B
PHP
58 lines
820 B
PHP
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comment "subroutine declare"
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.purgem gdbasm_declare
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.macro gdbasm_declare name
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.section ".opd","aw"
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\name:
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.quad .\name, .TOC.@tocbase, 0
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.section ".text"
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.type \name, @function
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.\name:
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.endm
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comment "subroutine prologue"
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.macro gdbasm_enter
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stdu 1, -112(1)
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mflr 0
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std 0, 128(1)
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.endm
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comment "subroutine epilogue"
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.macro gdbasm_leave
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ld 0, 128(1)
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mtlr 0
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ld 1, 0(1)
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blr
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.endm
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.macro gdbasm_call subr
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bl \subr
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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 "sys_exit"
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li 0, 1
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sc
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.endm
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comment "crt0 startup"
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.macro gdbasm_startup
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.p2align 2
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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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.section ".data"
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\name:
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.long \value
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.endm
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