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comment "subroutine prologue"
.macro gdbasm_enter
st.a blink,[sp,-4]
st.a fp, [sp,-4]
mov fp,sp
.endm
comment "subroutine epilogue"
.macro gdbasm_leave
ld.ab fp, [sp,4]
ld blink,[sp,0]
j.d [blink]
add sp,sp,4
.endm
.macro gdbasm_call subr
bl \subr
.endm
.macro gdbasm_several_nops
nop
nop
nop
nop
.endm
comment "exit (0)"
.macro gdbasm_exit0
mov_s r0,0
trap_s 0
.endm
comment "crt0 startup"
.macro gdbasm_startup
mov fp, 0
.endm
comment "Declare a data variable"
.macro gdbasm_datavar name value
.data
\name:
.long \value
.endm
comment "Declare the start of a subroutine"
.macro gdbasm_declare name
.type \name, @function
\name:
.endm
comment "End a subroutine"
.macro gdbasm_end name
.size \name, .-name
.endm
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