blob: b92d9725a424a42604291ea51b89f147f17b7620 [file] [log] [blame]
comment "subroutine prologue"
.macro gdbasm_enter
push %rbp
mov %rsp,%rbp
.endm
comment "subroutine epilogue"
.macro gdbasm_leave
pop %rbp
ret
.endm
.macro gdbasm_call subr
call \subr
.endm
.macro gdbasm_several_nops
nop
nop
nop
nop
.endm
comment "exit (0)"
.macro gdbasm_exit0
hlt
.endm
comment "crt0 startup"
.macro gdbasm_startup
xor %rbp, %rbp
.endm
comment "Declare a data variable"
.purgem gdbasm_datavar
.macro gdbasm_datavar name value
.data
\name:
.long \value
.endm