Subversion Repositories HelenOS-historic

Rev

Rev 526 | Rev 528 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 526 Rev 527
Line 33... Line 33...
33 
 
 33 
 
34 
.global context_save_arch
 34 
.global context_save_arch
35 
.global context_restore_arch
 35 
.global context_restore_arch
36 
 
 36 
 
37 
.macro CONTEXT_STORE r
 37 
.macro CONTEXT_STORE r
38 
	stx %i1, [\r + OFFSET_I1]
 38 
	stx %o1, [\r + OFFSET_I1]
39 
	stx %i2, [\r + OFFSET_I2]
 39 
	stx %o2, [\r + OFFSET_I2]
40 
	stx %i3, [\r + OFFSET_I3]
 40 
	stx %o3, [\r + OFFSET_I3]
41 
	stx %i4, [\r + OFFSET_I4]
 41 
	stx %o4, [\r + OFFSET_I4]
42 
	stx %i5, [\r + OFFSET_I5]
 42 
	stx %o5, [\r + OFFSET_I5]
43 
	stx %fp, [\r + OFFSET_FP]
 - 
 
44 
	stx %i7, [\r + OFFSET_PC]
 43 
	stx %o7, [\r + OFFSET_PC]
45 
	stx %sp, [\r + OFFSET_SP]
 44 
	stx %sp, [\r + OFFSET_SP]
46 
.endm
 45 
.endm
47 
 
 46 
 
48 
.macro CONTEXT_LOAD r
 47 
.macro CONTEXT_LOAD r
49 
	ldx [\r + OFFSET_I1], %i1
 48 
	ldx [\r + OFFSET_I1], %o1
50 
	ldx [\r + OFFSET_I2], %i2
 49 
	ldx [\r + OFFSET_I2], %o2
51 
	ldx [\r + OFFSET_I3], %i3
 50 
	ldx [\r + OFFSET_I3], %o3
52 
	ldx [\r + OFFSET_I4], %i4
 51 
	ldx [\r + OFFSET_I4], %o4
53 
	ldx [\r + OFFSET_I5], %i5
 52 
	ldx [\r + OFFSET_I5], %o5
54 
	ldx [\r + OFFSET_FP], %fp
 - 
 
55 
	ldx [\r + OFFSET_PC], %i7
 53 
	ldx [\r + OFFSET_PC], %o7
56 
	ldx [\r + OFFSET_SP], %sp
 54 
	ldx [\r + OFFSET_SP], %sp
57 
.endm
 55 
.endm
58 
 
 56 
 
59
57
60 
context_save_arch:
 58 
context_save_arch:
61 
	save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp
 - 
 
62 
	CONTEXT_STORE %i0
 59 
	CONTEXT_STORE %o0
63 
 
 60 
 
64 
	# context_save returns 1
 61 
	# context_save returns 1
65 
	mov 1, %i0
 - 
 
66 
	ret
 62 
	retl
67 
	restore %sp, STACK_WINDOW_SAVE_AREA_SIZE, %sp
 63 
	mov 1, %o0
68 
 
 64 
 
69 
context_restore_arch:
 65 
context_restore_arch:
70 
	save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp
 - 
 
71 
	CONTEXT_LOAD %i0
 66 
	CONTEXT_LOAD %o0
72 
 
 67 
 
73 
	# context_restore returns 0
 68 
	# context_restore returns 0
74 
	xor %i0, %i0, %i0
 - 
 
75 
	ret
 69 
	retl
76 
	restore %sp, STACK_WINDOW_SAVE_AREA_SIZE, %sp
 70 
	xor %o0, %o0, %o0