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+ comment "subroutine prologue"
+ .macro gdbasm_enter
+ push %ebp
+ mov %esp,%ebp
+ .endm
+
+ comment "subroutine epilogue"
+ .macro gdbasm_leave
+ pop %ebp
+ 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 %ebp, %ebp
+ .endm