1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include "common.h"
extern "C"
{
void RedirectForThrowControl()
{
PORTABILITY_ASSERT("Implement for PAL");
}
void ProfileEnterNaked(FunctionIDOrClientID functionIDOrClientID)
{
PORTABILITY_ASSERT("Implement for PAL");
}
void ProfileLeaveNaked(FunctionIDOrClientID functionIDOrClientID)
{
PORTABILITY_ASSERT("Implement for PAL");
}
void ProfileTailcallNaked(FunctionIDOrClientID functionIDOrClientID)
{
PORTABILITY_ASSERT("Implement for PAL");
}
DWORD getcpuid(DWORD arg, unsigned char result[16])
{
DWORD eax;
__asm(" xor %%ecx, %%ecx\n" \
" cpuid\n" \
" mov %%eax, 0(%[result])\n" \
" mov %%ebx, 4(%[result])\n" \
" mov %%ecx, 8(%[result])\n" \
" mov %%edx, 12(%[result])\n" \
: "=a"(eax) /*output in eax*/\
: "a"(arg), [result]"r"(result) /*inputs - arg in eax, result in any register*/\
: "rbx", "ecx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
);
return eax;
}
DWORD getextcpuid(DWORD arg1, DWORD arg2, unsigned char result[16])
{
DWORD eax;
__asm(" cpuid\n" \
" mov %%eax, 0(%[result])\n" \
" mov %%ebx, 4(%[result])\n" \
" mov %%ecx, 8(%[result])\n" \
" mov %%edx, 12(%[result])\n" \
: "=a"(eax) /*output in eax*/\
: "c"(arg1), "a"(arg2), [result]"r"(result) /*inputs - arg1 in ecx, arg2 in eax, result in any register*/\
: "rbx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
);
return eax;
}
DWORD xmmYmmStateSupport()
{
DWORD eax;
__asm(" xgetbv\n" \
: "=a"(eax) /*output in eax*/\
: "c"(0) /*inputs - 0 in ecx*/\
: "edx" /* registers that are clobbered*/
);
// check OS has enabled both XMM and YMM state support
return ((eax & 0x06) == 0x06) ? 1 : 0;
}
void STDCALL JIT_ProfilerEnterLeaveTailcallStub(UINT_PTR ProfilerHandle)
{
}
};
|
