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comment "subroutine prologue"
.macro gdbasm_enter
add -8,sp
st.w r31,4[sp]
st.w r29,0[sp]
mov sp,r29
.endm
comment "subroutine epilogue"
.macro gdbasm_leave
mov r29,sp
ld.w 0[sp],r29
ld.w 4[sp],r31
add 8,sp
jmp [r31]
.endm
.macro gdbasm_call subr
jarl \subr,r31
.endm
.macro gdbasm_several_nops
nop
nop
nop
nop
.endm
comment "exit (0)"
.macro gdbasm_exit0
halt
.endm
comment "crt0 startup"
.macro gdbasm_startup
movea 255,r0,r20
mov r0, r21
ori 65535, r0, r21
movhi 32, r0, sp
.endm
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