Subversion Repositories HelenOS

Rev

Rev 2303 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2303 Rev 2345
Line 30... Line 30...
30
 
30
 
31
.global context_save_arch
31
.global context_save_arch
32
.global context_restore_arch
32
.global context_restore_arch
33
 
33
 
34
context_save_arch:
34
context_save_arch:
-
 
35
	stmfd sp!, {r1}
-
 
36
	mrs r1, cpsr
-
 
37
	and r1, r1, #0x1f
-
 
38
	stmia r0!, {r1}
-
 
39
	ldmfd sp!, {r1}
35
 
40
 
36
	stmia r0!, {sp, lr}
41
	stmia r0!, {sp, lr}
37
	stmia r0!, {r4-r11}
42
	stmia r0!, {r4-r11}
38
 
43
 
39
	mov r0, #1
44
	mov r0, #1
40
	mov pc, lr
45
	mov pc, lr
41
 
46
 
42
 
47
 
43
context_restore_arch:
48
context_restore_arch:
44
 
49
 
-
 
50
	ldmia r0!, {r4}
-
 
51
	mrs r5, cpsr
-
 
52
	bic r5, r5, #0x1f
-
 
53
	orr r5, r5, r4
-
 
54
	msr cpsr_c, r5
-
 
55
 
45
	ldmia r0!, {sp, lr}
56
	ldmia r0!, {sp, lr}
46
	ldmia r0!, {r4-r11}
57
	ldmia r0!, {r4-r11}
47
 
58
	
48
	mov r0, #0
59
	mov r0, #0
49
	mov pc, lr
60
	mov pc, lr
50
 
61