URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Only display areas with differences |
Details |
Blame |
View Log
Rev 330 |
Rev 513 |
comment "subroutine prologue"
|
comment "subroutine prologue"
|
.macro gdbasm_enter
|
.macro gdbasm_enter
|
push fp -> push lr
|
push fp -> push lr
|
addi sp,#-4 -> mv fp,sp
|
addi sp,#-4 -> mv fp,sp
|
.endm
|
.endm
|
|
|
comment "subroutine epilogue"
|
comment "subroutine epilogue"
|
.macro gdbasm_leave
|
.macro gdbasm_leave
|
addi sp,#4 -> pop lr
|
addi sp,#4 -> pop lr
|
pop fp -> jmp lr
|
pop fp -> jmp lr
|
.endm
|
.endm
|
|
|
.macro gdbasm_call subr
|
.macro gdbasm_call subr
|
bl \subr
|
bl \subr
|
.endm
|
.endm
|
|
|
.macro gdbasm_several_nops
|
.macro gdbasm_several_nops
|
nop
|
nop
|
nop
|
nop
|
nop
|
nop
|
nop
|
nop
|
.endm
|
.endm
|
|
|
comment "exit (0)"
|
comment "exit (0)"
|
.macro gdbasm_exit0
|
.macro gdbasm_exit0
|
ldi r0,#1 -> ldi r1,#0
|
ldi r0,#1 -> ldi r1,#0
|
ldi r2,#0 -> ldi r3,#0
|
ldi r2,#0 -> ldi r3,#0
|
trap #0 -> nop
|
trap #0 -> nop
|
.endm
|
.endm
|
|
|
comment "crt0 startup"
|
comment "crt0 startup"
|
.macro gdbasm_startup
|
.macro gdbasm_startup
|
ldi fp,#0
|
ldi fp,#0
|
.endm
|
.endm
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.