You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
1.3 KiB
73 lines
1.3 KiB
2 years ago
|
.align 4
|
||
|
|
.globl store_all_registers
|
||
|
|
//use t6 to store all
|
||
|
|
.macro store_all_registers
|
||
|
|
sd ra, 0(t6)
|
||
|
|
sd sp, 8(t6)
|
||
|
|
sd gp, 16(t6)
|
||
|
|
sd tp, 24(t6)
|
||
|
|
sd t0, 32(t6)
|
||
|
|
sd t1, 40(t6)
|
||
|
|
sd t2, 48(t6)
|
||
|
|
sd s0, 56(t6)
|
||
|
|
sd s1, 64(t6)
|
||
|
|
sd a0, 72(t6)
|
||
|
|
sd a1, 80(t6)
|
||
|
|
sd a2, 88(t6)
|
||
|
|
sd a3, 96(t6)
|
||
|
|
sd a4, 104(t6)
|
||
|
|
sd a5, 112(t6)
|
||
|
|
sd a6, 120(t6)
|
||
|
|
sd a7, 128(t6)
|
||
|
|
sd s2, 136(t6)
|
||
|
|
sd s3, 144(t6)
|
||
|
|
sd s4, 152(t6)
|
||
|
|
sd s5, 160(t6)
|
||
|
|
sd s6, 168(t6)
|
||
|
|
sd s7, 176(t6)
|
||
|
|
sd s8, 184(t6)
|
||
|
|
sd s9, 192(t6)
|
||
|
|
sd s10, 200(t6)
|
||
|
|
sd s11, 208(t6)
|
||
|
|
sd t3, 216(t6)
|
||
|
|
sd t4, 224(t6)
|
||
|
|
sd t5, 232(t6)
|
||
|
|
sd t6, 240(t6)
|
||
|
|
//ld t6, 0
|
||
|
|
.endm
|
||
|
|
|
||
|
|
//use t6 to restore all because it's the last one.
|
||
|
|
.globl restore_all_registers
|
||
|
|
.macro restore_all_registers
|
||
|
|
ld ra, 0(t6)
|
||
|
|
ld sp, 8(t6)
|
||
|
|
ld gp, 16(t6)
|
||
|
|
ld tp, 24(t6)
|
||
|
|
ld t0, 32(t6)
|
||
|
|
ld t1, 40(t6)
|
||
|
|
ld t2, 48(t6)
|
||
|
|
ld s0, 56(t6)
|
||
|
|
ld s1, 64(t6)
|
||
|
|
ld a0, 72(t6)
|
||
|
|
ld a1, 80(t6)
|
||
|
|
ld a2, 88(t6)
|
||
|
|
ld a3, 96(t6)
|
||
|
|
ld a4, 104(t6)
|
||
|
|
ld a5, 112(t6)
|
||
|
|
ld a6, 120(t6)
|
||
|
|
ld a7, 128(t6)
|
||
|
|
ld s2, 136(t6)
|
||
|
|
ld s3, 144(t6)
|
||
|
|
ld s4, 152(t6)
|
||
|
|
ld s5, 160(t6)
|
||
|
|
ld s6, 168(t6)
|
||
|
|
ld s7, 176(t6)
|
||
|
|
ld s8, 184(t6)
|
||
|
|
ld s9, 192(t6)
|
||
|
|
ld s10, 200(t6)
|
||
|
|
ld s11, 208(t6)
|
||
|
|
ld t3, 216(t6)
|
||
|
|
ld t4, 224(t6)
|
||
|
|
ld t5, 232(t6)
|
||
|
|
ld t6, 240(t6)
|
||
|
|
.endm
|