Subversion Repositories HelenOS-historic

Rev

Rev 702 | Rev 799 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 702 Rev 717
Line 51... Line 51...
51
.global has_cpuid
51
.global has_cpuid
52
.global rdtsc
52
.global rdtsc
53
.global read_efer_flag
53
.global read_efer_flag
54
.global set_efer_flag
54
.global set_efer_flag
55
	
55
	
56
 
-
 
57
# THIS IS USERSPACE CODE
-
 
58
.global utext
-
 
59
utext:
-
 
60
0:
-
 
61
	int $48
-
 
62
	jmp 0b
-
 
63
	# not reached
-
 
64
utext_end:
-
 
65
 
-
 
66
.data
-
 
67
.global utext_size
-
 
68
utext_size:
-
 
69
	.long utext_end - utext 
-
 
70
 
-
 
71
	
-
 
72
## Determine CPUID support
56
## Determine CPUID support
73
#
57
#
74
# Return 0 in EAX if CPUID is not support, 1 if supported.
58
# Return 0 in EAX if CPUID is not support, 1 if supported.
75
#
59
#
76
has_cpuid:
60
has_cpuid:
Line 205... Line 189...
205
interrupt_handlers:
189
interrupt_handlers:
206
h_start:
190
h_start:
207
	handler 0 IDT_ITEMS
191
	handler 0 IDT_ITEMS
208
h_end:
192
h_end:
209
	
193
	
210
	
-
 
211
.data
194
.data
212
.global interrupt_handler_size
195
.global interrupt_handler_size
213
 
196
 
214
interrupt_handler_size: .long (h_end-h_start)/IDT_ITEMS
197
interrupt_handler_size: .long (h_end-h_start)/IDT_ITEMS