1 files changed, 0 insertions, 145 deletions
diff --git a/src/exceptions/svc.S b/src/exceptions/svc.S
deleted file mode 100644
index a24bac9..0000000
--- a/src/exceptions/svc.S
+++ /dev/null
@@ -1,145 +0,0 @@
-.section ".text.exceptions"
-.globl svc
-svc:
-	cpsid aif
-	stmfd sp!, {r0-r12,lr}
-	// Get the SVC Exception #
-	ldr r0, [lr, #-4]
-	bic r0, #0xFF000000
-	// Check it is within our defined SVC
-	cmp r0, #7
-	adrle r3, svc_table_1
-	ldrle pc, [r3, r0, LSL #2]
-	sub r0, #8
-	cmp r0, #7
-	bgt svc_exit
-	//// Jump to the appropriate Call
-	adr r3, svc_table_2
-	ldr pc, [r3, r0, LSL #2]
-svc_000000: // SYS_YIELD
-	bl yield
-	ldmfd sp!, {r0-r12,lr}
-	b schedule
-svc_000001: // SYS_TIME
-	mov r2, #0x3004
-	movt r2, #0x3F00
-	ldr r0, [r2, #4] // <- SYS_TIMER_CLO
-	ldr r1, [r2, #0] // <- SYS_TIMER_CHI
-	str r0, [sp]	 // Return value
-	str r1, [sp, #4] // Return value hi
-	b svc_exit
-svc_000002: // Run Schedule
-	ldmfd sp!, {r0-r12,lr}
-	b schedule
-svc_000003: // Add Thread
-	ldr r0, [sp, #0]
-	ldr r1, [sp, #4]
-	ldr r2, [sp, #8]
-	and r2, #0xFF
-	bl svc_add_thread
-	str r0, [sp, #0]
-	ldmfd sp!, {r0-r12,lr}
-	b schedule
-svc_000004: // Lock Lock (usr_r0 = struct Lock*)
-	ldr r3, =scheduler
-	ldr r2, [r3, #0] // struct Thread* rthread
-	ldr r1, [r2, #0x10] // unsigned long pid
-	ldr r0, [sp, #0] // struct Lock* m
-1:	clrex
-	ldrex r2, [r0, #0]
-	cmp r2, #0
-	// If it is not available, wait-queue the thread
-	bne svc_000004_delay_mutex
-	// Otherwise lock it
-	strexeq r2, r1, [r0, #0]
-	teq r2, #0
-	bne 1b
-	dmb
-	b svc_exit
-svc_000004_delay_mutex: // Wait-queue the current thread
-	// r0 = struct Lock* m
-	bl sched_mutex_yield
-	ldmfd sp!, {r0-r12,lr}
-	sub lr, #4
-	b schedule
-svc_000005: // Release Lock
-	ldr r0, [sp, #0] // struct Lock* m
-	mov r1, #0
-	dmb
-	// Unlock
-	str r1, [r0, #0]
-	dsb
-	sev
-	// Awake any threads waiting for this lock
-	bl sched_mutex_resurrect
-	ldmfd sp!, {r0-r12,lr}
-	b schedule
-	b svc_exit
-svc_000006: // Semaphore decrease
-	ldr r0, [sp, #0] // struct Semaphore* s
-1:	clrex
-	ldrex r2, [r0, #0]
-	cmp r2, #0
-	beq svc_000006_delay_semaphore
-	sub r1, r2, #1
-	strex r2, r1, [r0, #0]
-	teq r2, #0
-	bne 1b
-	dmb
-	b svc_exit
-svc_000006_delay_semaphore:
-	bl sched_semaphore_yield
-	ldmfd sp!, {r0-r12,lr}
-	sub lr, #4
-	b schedule
-	b svc_exit
-svc_000007: // Semaphore increase
-	ldr r0, [sp, #0] // struct Semaphore* s
-1:	clrex
-	ldrex r2, [r0, #0]
-	add r1, r2, #1
-	strexeq r2, r1, [r0, #0]
-	teq r2, #0
-	bne 1b
-	dmb
-	cmp r1, #1
-	bne svc_exit
-	mov r1, #1
-	bl sched_semaphore_resurrect
-	ldmfd sp!, {r0-r12,lr}
-	b schedule
-	b svc_exit
-svc_000008: // Semaphore add #
-	ldr r0, [sp, #0] // struct Semaphore* s
-	ldr r3, [sp, #1] // unsigned long # times to increase
-1:	clrex
-	ldrex r2, [r0, #0]
-	add r1, r2, #1
-	strexeq r2, r1, [r0, #0]
-	teq r2, #0
-	bne 1b
-	dmb
-	mov r1, r3
-	bl sched_semaphore_resurrect
-	ldmfd sp!, {r0-r12,lr}
-	b schedule
-	b svc_exit
-svc_000009: // SYS_TIME_2
-	mrc p15, 0, r0, c9, c13, 0
-	str r0, [sp, #0]
-	b svc_exit
-svc_exit:
-	ldmfd sp!, {r0-r12,pc}^
-
-svc_table_1:
-	.word svc_000000
-	.word svc_000001
-	.word svc_000002
-	.word svc_000003
-	.word svc_000004
-	.word svc_000005
-	.word svc_000006
-	.word svc_000007
-svc_table_2:
-	.word svc_000008
-	.word svc_000009