From 9c0cb4e1f7df02f24751833b384963917bbf2360 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Sat, 22 Jan 2022 22:21:24 -0700
Subject: Fixed some stuff

---
 src/sys/schedule.S | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/sys/schedule.S')

diff --git a/src/sys/schedule.S b/src/sys/schedule.S
index 6b6ef1c..a4c07c4 100644
--- a/src/sys/schedule.S
+++ b/src/sys/schedule.S
@@ -6,8 +6,8 @@
 .macro preserve_ctx
 	cps #0x1f // Sys mode
 	// Store Usr regs
-	stmfd sp!, {r0-r12}
-	stmfd sp!, {lr}
+	push {r0-r12}
+	push {lr}
 	ldr r3, =scheduler // struct Scheduler
 	ldr r2, [r3, #0] // struct Thread* rthread
 	str lr, [r2, #0] // svc_lr -> void* pc
@@ -23,8 +23,8 @@
 	cps #0x1f // Sys mode
 	mov sp, r0 // Set stack pointer
 	// Restore Usr regs
-	ldmfd sp!, {lr}
-	ldmfd sp!, {r0-r12}
+	pop {lr}
+	pop {r0-r12}
 	cps #0x13 // Svc mode
 .endm
 
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