40 lines
491 B
PHP
40 lines
491 B
PHP
|
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"
|
||
|
|
.macro gdbasm_datavar name value
|
||
|
|
.data
|
||
|
|
\name:
|
||
|
|
.long \value
|
||
|
|
.endm
|