@ TODO: Do something with the thread pointer
ldr r4, [sp],#4 @ Function
- ldr r5, [sp],#4
- @ Get arguments
- sub r5, #1
- ldrhs r0, [sp],#4
-@ suble r5, #1
-@ ldrhs r1, [sp],#4
-@ suble r5, #1
-@ ldrhs r2, [sp],#4
-@ suble r5, #1
-@ ldrhs r3, [sp],#4
+ @ Get argument
+ ldr r0, [sp],#4
blx r4
bl Threads_Exit
b .
+.globl Proc_int_DropToUser
+@ R0: User IP
+@ R1: User SP
+Proc_int_DropToUser:
+ cps #16
+ mov sp, r1
+ mov pc, r0
+
.globl SwitchTask
@ R0: New stack
@ R1: Pointer to where to save old stack
ldr r1, [sp,#4*10]
tst r1, r1
mcrne p15, 0, r1, c2, c0, 0 @ Set TTBR0 to r0
+ mov r1, #0
+ mcrne p15, 0, r1, c8, c7, 0 @ Invalidate all (HACK! But it fixes things)
@ Restore SP
mov sp, r0
bx r2
.return:
- push {r4-r12,pc}
+ pop {r4-r12,pc}
.extern MM_Clone
.extern MM_DumpTables
ldr r0, =Proc_CloneInt_new
pop {r4-r12,pc}
Proc_CloneInt_new:
- cps #18
+@ cps #18
- mov r0, #0
- mov r1, #0x80000000
- bl MM_DumpTables
+@ mov r0, #0
+@ mvn r1, #0
+@ bl MM_DumpTables
@ ldr r0, =csProc_CloneInt_NewTaskMessage
@ bl Log
- cps #19
+@ cps #19
mov r0, #0
pop {r4-r12,pc}