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MSVC port (vardyh) (#746)

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* unicorn: use waitable timer to implement usleep() on Windows

Signed-off-by: vardyh <vardyh.dev@gmail.com>

* atomic: implement barrier() for msvc

Signed-off-by: vardyh <vardyh.dev@gmail.com>
This commit is contained in:
vardyh 2017-02-07 21:31:35 +08:00 committed by Nguyen Anh Quynh
parent 3151604d4d
commit 7f9251511e
5 changed files with 30 additions and 40 deletions
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30
include/unicorn/platform.h
View File

@ -169,20 +169,24 @@ static int gettimeofday(struct timeval* t, void* timezone)
// unistd.h compatibility
#if defined(_MSC_VER)
// horrible kludge requiring winsock to get microsecond sleep resolution.
// if this is removed then all winsock references can also be removed.
static int usleep(uint32_t t)
static int usleep(uint32_t usec)
{
int ret, err_code;
long value = t; // time in microseconds
struct timeval tv;
FD_SET dummy_set;
FD_ZERO(&dummy_set);
tv.tv_sec = value / 1000000;
tv.tv_usec = value % 1000000;
ret = select(0, &dummy_set, NULL, NULL, &tv);
err_code = WSAGetLastError();
return ret==0 ? 0 : -1;
HANDLE timer;
LARGE_INTEGER due;
timer = CreateWaitableTimer(NULL, TRUE, NULL);
if (!timer)
return -1;
due.QuadPart = (-((int64_t) usec)) * 10LL;
if (!SetWaitableTimer(timer, &due, 0, NULL, NULL, 0)) {
CloseHandle(timer);
return -1;
}
WaitForSingleObject(timer, INFINITE);
CloseHandle(timer);
return 0;
}
#else

10
msvc/unicorn/unicorn/unicorn.vcxproj
View File

@ -1,4 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
@ -99,7 +99,7 @@
<Link>
<SubSystem>Windows</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
</Link>
</ItemDefinitionGroup>
@ -117,7 +117,7 @@
<Link>
<SubSystem>Windows</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
</Link>
</ItemDefinitionGroup>
@ -140,7 +140,7 @@
<GenerateDebugInformation>true</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
</Link>
<PostBuildEvent>
@ -175,7 +175,7 @@ copy $(SolutionDir)..\include\unicorn\*.h $(SolutionDir)distro\include\unicorn\
<GenerateDebugInformation>true</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
</Link>
<PostBuildEvent>

10
msvc/unicorn/unicorn_static/unicorn_static.vcxproj
View File

@ -1,4 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
@ -250,7 +250,7 @@
</Link>
<Lib>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
<AdditionalDependencies>ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
</Lib>
<PreBuildEvent>
<Command>..\prebuild_script.bat</Command>
@ -274,7 +274,7 @@
</Link>
<Lib>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
<AdditionalDependencies>ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
</Lib>
<PreBuildEvent>
<Command>..\prebuild_script.bat</Command>
@ -303,7 +303,7 @@
</Link>
<Lib>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
<AdditionalDependencies>ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
</Lib>
<PreBuildEvent>
<Command>..\prebuild_script.bat</Command>
@ -343,7 +343,7 @@ copy $(SolutionDir)..\include\unicorn\*.h $(SolutionDir)distro\include\unicorn\
</Link>
<Lib>
<AdditionalLibraryDirectories>$(SolutionDir)$(Platform)\$(Configuration)\</AdditionalLibraryDirectories>
<AdditionalDependencies>ws2_32.lib;aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
<AdditionalDependencies>aarch64-softmmu.lib;arm-softmmu.lib;m68k-softmmu.lib;mips-softmmu.lib;mips64-softmmu.lib;mipsel-softmmu.lib;mips64el-softmmu.lib;sparc-softmmu.lib;sparc64-softmmu.lib;x86_64-softmmu.lib</AdditionalDependencies>
</Lib>
<PreBuildEvent>
<Command>..\prebuild_script.bat</Command>

5
qemu/include/qemu/atomic.h
View File

@ -19,8 +19,9 @@
/* Compiler barrier */
#ifdef _MSC_VER
// TODO: fix me!!!
#define barrier() //{ __asm volatile("" ::: "memory"); (void)0; }
void _ReadWriteBarrier(void);
#pragma intrinsic(_ReadWriteBarrier)
#define barrier() do { _ReadWriteBarrier(); } while (0)
#else
#define barrier() ({ asm volatile("" ::: "memory"); (void)0; })
#endif

15
uc.c
View File

@ -268,14 +268,6 @@ uc_err uc_open(uc_arch arch, uc_mode mode, uc_engine **result)
if (uc->reg_reset)
uc->reg_reset(uc);
// init winsock sockets so we can use select() for usleep() implementation
#ifdef _MSC_VER
{
WSADATA wsa_data;
WSAStartup(0x202, &wsa_data);
}
#endif
return UC_ERR_OK;
} else {
return UC_ERR_ARCH;
@ -354,13 +346,6 @@ uc_err uc_close(uc_engine *uc)
// finally, free uc itself.
memset(uc, 0, sizeof(*uc));
free(uc);
// free winsock sockets - used so we can use select() for usleep() implementation
#ifdef _MSC_VER
{
WSACleanup();
}
#endif
return UC_ERR_OK;
}