mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 10:03:47 +08:00
42 lines
556 B
PHP
42 lines
556 B
PHP
comment "subroutine prologue"
|
|
.macro gdbasm_enter
|
|
addiu %29, %29, 0xfffc
|
|
sw %31,0(%29)
|
|
.endm
|
|
|
|
comment "subroutine epilogue"
|
|
.macro gdbasm_leave
|
|
lw %31,0(%29)
|
|
addiu %29, %29, 4
|
|
jr %31
|
|
nop
|
|
.endm
|
|
|
|
.macro gdbasm_call subr
|
|
jal \subr
|
|
nop
|
|
.endm
|
|
|
|
.macro gdbasm_several_nops
|
|
nop
|
|
nop
|
|
nop
|
|
nop
|
|
.endm
|
|
|
|
comment "exit (0)"
|
|
.macro gdbasm_exit0
|
|
ori %4, %0, 1 # SYS_exit
|
|
ori %5, %0, 0 # normal exit code
|
|
ori %6, %0, 0
|
|
ori %7, %0, 0
|
|
syscall
|
|
.endm
|
|
|
|
comment "crt0 startup"
|
|
.macro gdbasm_startup
|
|
andi %0, %0, 0
|
|
addiu %29, %0, 0xffc
|
|
.endm
|
|
|