mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-06-02 23:59:49 -04:00
Code Issues Projects Releases Packages Wiki Activity

exo2: implement the atmosphere extension mappers

Browse source
This commit is contained in:
Michael Scire 2020-05-20 00:34:01 -07:00 • committed by SciresM
parent 1e0124fb67
commit 36754e2c38
12 changed files with 370 additions and 102 deletions
Download patch file Download diff file Expand all files Collapse all files

23
exosphere2/program/source/secmon_start_virtual.s
View file

@ -148,20 +148,8 @@ _ZN3ams6secmon25AcquireCommonSmcStackLockEv:
/* Get the address of the lock. */
ldr x0, =_ZN3ams6secmon18CommonSmcStackLockE
/* Prepare to try to take the spinlock. */
mov w1, #1
sevl
prfm pstl1keep, [x0]
1: /* Repeatedly try to take the lock. */
wfe
ldaxr w2, [x0]
cbnz w2, 1b
stxr w2, w1, [x0]
cbnz w2, 1b
/* Return. */
ret
/* Take the lock. */
b _ZN3ams6secmon15AcquireSpinLockERj
.section .text._ZN3ams6secmon25ReleaseCommonSmcStackLockEv, "ax", %progbits
.align 4
@ -170,11 +158,8 @@ _ZN3ams6secmon25ReleaseCommonSmcStackLockEv:
/* Get the address of the lock. */
ldr x0, =_ZN3ams6secmon18CommonSmcStackLockE
/* Release the spinlock. */
stlr wzr, [x0]
/* Return. */
ret
/* Release the lock. */
b _ZN3ams6secmon15ReleaseSpinLockERj
.section .text._ZN3ams6secmon26ReleaseCommonWarmbootStackEv, "ax", %progbits
.align 4