Author: jmolenda
Date: Mon Mar 20 23:45:10 2017
New Revision: 298338
URL: http://llvm.org/viewvc/llvm-project?rev=298338&view=rev
Log:
Revert r298334 until Zachary has a chance to fix the buildbot failure
on macosx.
Modified:
lldb/trunk/include/lldb/Host/FileSystem.h
lldb/trunk/source/Host/common/File.cpp
lldb/trunk/source/Host/common/Host.cpp
lldb/trunk/source/Host/macosx/Host.mm
lldb/trunk/source/Host/posix/DomainSocket.cpp
lldb/trunk/source/Host/posix/FileSystem.cpp
lldb/trunk/source/Host/posix/PipePosix.cpp
lldb/trunk/source/Host/windows/FileSystem.cpp
lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp
lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
lldb/trunk/source/Target/ModuleCache.cpp
lldb/trunk/source/Target/Platform.cpp
Modified: lldb/trunk/include/lldb/Host/FileSystem.h
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Host/FileSystem.h?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Host/FileSystem.h (original)
+++ lldb/trunk/include/lldb/Host/FileSystem.h Mon Mar 20 23:45:10 2017
@@ -26,15 +26,30 @@ public:
static const char *DEV_NULL;
static const char *PATH_CONVERSION_ERROR;
+ static FileSpec::PathSyntax GetNativePathSyntax();
+
+ static lldb::user_id_t GetFileSize(const FileSpec &file_spec);
+ static bool GetFileExists(const FileSpec &file_spec);
+
+ static Error Hardlink(const FileSpec &src, const FileSpec &dst);
+ static int GetHardlinkCount(const FileSpec &file_spec);
static Error Symlink(const FileSpec &src, const FileSpec &dst);
static Error Readlink(const FileSpec &src, FileSpec &dst);
+ static Error Unlink(const FileSpec &file_spec);
static Error ResolveSymbolicLink(const FileSpec &src, FileSpec &dst);
+ /// Return \b true if \a spec is on a locally mounted file system, \b false
+ /// otherwise.
+ static bool IsLocal(const FileSpec &spec);
+
/// Wraps ::fopen in a platform-independent way. Once opened, FILEs can be
/// manipulated and closed with the normal ::fread, ::fclose, etc. functions.
static FILE *Fopen(const char *path, const char *mode);
+ /// Wraps ::stat in a platform-independent way.
+ static int Stat(const char *path, struct stat *stats);
+
static llvm::sys::TimePoint<> GetModificationTime(const FileSpec &file_spec);
};
}
Modified: lldb/trunk/source/Host/common/File.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/File.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/common/File.cpp (original)
+++ lldb/trunk/source/Host/common/File.cpp Mon Mar 20 23:45:10 2017
@@ -24,11 +24,11 @@
#endif
#include "llvm/Support/ConvertUTF.h"
-#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Process.h" // for
llvm::sys::Process::FileDescriptorHasColors()
#include "lldb/Host/Config.h"
#include "lldb/Host/FileSpec.h"
+#include "lldb/Host/FileSystem.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/Error.h"
#include "lldb/Utility/Log.h"
@@ -249,12 +249,14 @@ Error File::Open(const char *path, uint3
uint32_t File::GetPermissions(const FileSpec &file_spec, Error &error) {
if (file_spec) {
- error.Clear();
- auto Perms = llvm::sys::fs::getPermissions(file_spec.GetPath());
- if (Perms)
- return *Perms;
- error = Error(Perms.getError());
- return 0;
+ struct stat file_stats;
+ int stat_result = FileSystem::Stat(file_spec.GetCString(), &file_stats);
+ if (stat_result == -1)
+ error.SetErrorToErrno();
+ else {
+ error.Clear();
+ return file_stats.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+ }
} else
error.SetErrorString("empty file spec");
return 0;
Modified: lldb/trunk/source/Host/common/Host.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/Host.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/common/Host.cpp (original)
+++ lldb/trunk/source/Host/common/Host.cpp Mon Mar 20 23:45:10 2017
@@ -51,6 +51,7 @@
#include "lldb/Core/ArchSpec.h"
#include "lldb/Host/FileSpec.h"
+#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/HostProcess.h"
@@ -597,7 +598,8 @@ Error Host::RunShellCommand(const Args &
}
}
- llvm::sys::fs::remove(output_file_spec.GetPath());
+ if (FileSystem::GetFileExists(output_file_spec))
+ FileSystem::Unlink(output_file_spec);
return error;
}
Modified: lldb/trunk/source/Host/macosx/Host.mm
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/macosx/Host.mm?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/macosx/Host.mm (original)
+++ lldb/trunk/source/Host/macosx/Host.mm Mon Mar 20 23:45:10 2017
@@ -62,6 +62,7 @@
#include "lldb/Core/StructuredData.h"
#include "lldb/Host/ConnectionFileDescriptor.h"
#include "lldb/Host/FileSpec.h"
+#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/ThreadLauncher.h"
#include "lldb/Target/Platform.h"
@@ -529,7 +530,7 @@ LaunchInNewTerminalWithAppleScript(const
WaitForProcessToSIGSTOP(pid, 5);
}
- llvm::sys::fs::remove(unix_socket_name.GetPath());
+ FileSystem::Unlink(FileSpec{unix_socket_name, false});
[applescript release];
if (pid != LLDB_INVALID_PROCESS_ID)
launch_info.SetProcessID(pid);
Modified: lldb/trunk/source/Host/posix/DomainSocket.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/posix/DomainSocket.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/posix/DomainSocket.cpp (original)
+++ lldb/trunk/source/Host/posix/DomainSocket.cpp Mon Mar 20 23:45:10 2017
@@ -9,7 +9,7 @@
#include "lldb/Host/posix/DomainSocket.h"
-#include "llvm/Support/FileSystem.h"
+#include "lldb/Host/FileSystem.h"
#include <stddef.h>
#include <sys/socket.h>
@@ -116,5 +116,5 @@ Error DomainSocket::Accept(llvm::StringR
size_t DomainSocket::GetNameOffset() const { return 0; }
void DomainSocket::DeleteSocketFile(llvm::StringRef name) {
- llvm::sys::fs::remove(name);
+ FileSystem::Unlink(FileSpec{name, true});
}
Modified: lldb/trunk/source/Host/posix/FileSystem.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/posix/FileSystem.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/posix/FileSystem.cpp (original)
+++ lldb/trunk/source/Host/posix/FileSystem.cpp Mon Mar 20 23:45:10 2017
@@ -36,6 +36,33 @@ using namespace lldb_private;
const char *FileSystem::DEV_NULL = "/dev/null";
+FileSpec::PathSyntax FileSystem::GetNativePathSyntax() {
+ return FileSpec::ePathSyntaxPosix;
+}
+
+lldb::user_id_t FileSystem::GetFileSize(const FileSpec &file_spec) {
+ return file_spec.GetByteSize();
+}
+
+bool FileSystem::GetFileExists(const FileSpec &file_spec) {
+ return file_spec.Exists();
+}
+
+Error FileSystem::Hardlink(const FileSpec &src, const FileSpec &dst) {
+ Error error;
+ if (::link(dst.GetCString(), src.GetCString()) == -1)
+ error.SetErrorToErrno();
+ return error;
+}
+
+int FileSystem::GetHardlinkCount(const FileSpec &file_spec) {
+ struct stat file_stat;
+ if (::stat(file_spec.GetCString(), &file_stat) == 0)
+ return file_stat.st_nlink;
+
+ return -1;
+}
+
Error FileSystem::Symlink(const FileSpec &src, const FileSpec &dst) {
Error error;
if (::symlink(dst.GetCString(), src.GetCString()) == -1)
@@ -43,6 +70,13 @@ Error FileSystem::Symlink(const FileSpec
return error;
}
+Error FileSystem::Unlink(const FileSpec &file_spec) {
+ Error error;
+ if (::unlink(file_spec.GetCString()) == -1)
+ error.SetErrorToErrno();
+ return error;
+}
+
Error FileSystem::Readlink(const FileSpec &src, FileSpec &dst) {
Error error;
char buf[PATH_MAX];
@@ -74,6 +108,50 @@ Error FileSystem::ResolveSymbolicLink(co
return Error();
}
+#if defined(__NetBSD__)
+static bool IsLocal(const struct statvfs &info) {
+ return (info.f_flag & MNT_LOCAL) != 0;
+}
+#else
+static bool IsLocal(const struct statfs &info) {
+#ifdef __linux__
+#define CIFS_MAGIC_NUMBER 0xFF534D42
+ switch ((uint32_t)info.f_type) {
+ case NFS_SUPER_MAGIC:
+ case SMB_SUPER_MAGIC:
+ case CIFS_MAGIC_NUMBER:
+ return false;
+ default:
+ return true;
+ }
+#else
+ return (info.f_flags & MNT_LOCAL) != 0;
+#endif
+}
+#endif
+
+#if defined(__NetBSD__)
+bool FileSystem::IsLocal(const FileSpec &spec) {
+ struct statvfs statfs_info;
+ std::string path(spec.GetPath());
+ if (statvfs(path.c_str(), &statfs_info) == 0)
+ return ::IsLocal(statfs_info);
+ return false;
+}
+#else
+bool FileSystem::IsLocal(const FileSpec &spec) {
+ struct statfs statfs_info;
+ std::string path(spec.GetPath());
+ if (statfs(path.c_str(), &statfs_info) == 0)
+ return ::IsLocal(statfs_info);
+ return false;
+}
+#endif
+
FILE *FileSystem::Fopen(const char *path, const char *mode) {
return ::fopen(path, mode);
}
+
+int FileSystem::Stat(const char *path, struct stat *stats) {
+ return ::stat(path, stats);
+}
Modified: lldb/trunk/source/Host/posix/PipePosix.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/posix/PipePosix.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/posix/PipePosix.cpp (original)
+++ lldb/trunk/source/Host/posix/PipePosix.cpp Mon Mar 20 23:45:10 2017
@@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "lldb/Host/posix/PipePosix.h"
+#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Utility/SelectHelper.h"
#include "llvm/ADT/SmallString.h"
@@ -230,7 +231,7 @@ void PipePosix::Close() {
}
Error PipePosix::Delete(llvm::StringRef name) {
- return llvm::sys::fs::remove(name);
+ return FileSystem::Unlink(FileSpec{name.data(), true});
}
bool PipePosix::CanRead() const {
Modified: lldb/trunk/source/Host/windows/FileSystem.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/windows/FileSystem.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Host/windows/FileSystem.cpp (original)
+++ lldb/trunk/source/Host/windows/FileSystem.cpp Mon Mar 20 23:45:10 2017
@@ -26,6 +26,49 @@ const char *FileSystem::DEV_NULL = "nul"
const char *FileSystem::PATH_CONVERSION_ERROR =
"Error converting path between UTF-8 and native encoding";
+FileSpec::PathSyntax FileSystem::GetNativePathSyntax() {
+ return FileSpec::ePathSyntaxWindows;
+}
+
+lldb::user_id_t FileSystem::GetFileSize(const FileSpec &file_spec) {
+ return file_spec.GetByteSize();
+}
+
+bool FileSystem::GetFileExists(const FileSpec &file_spec) {
+ return file_spec.Exists();
+}
+
+Error FileSystem::Hardlink(const FileSpec &src, const FileSpec &dst) {
+ Error error;
+ std::wstring wsrc, wdst;
+ if (!llvm::ConvertUTF8toWide(src.GetCString(), wsrc) ||
+ !llvm::ConvertUTF8toWide(dst.GetCString(), wdst))
+ error.SetErrorString(PATH_CONVERSION_ERROR);
+ else if (!::CreateHardLinkW(wsrc.c_str(), wdst.c_str(), nullptr))
+ error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
+ return error;
+}
+
+int FileSystem::GetHardlinkCount(const FileSpec &file_spec) {
+ std::wstring path;
+ if (!llvm::ConvertUTF8toWide(file_spec.GetCString(), path))
+ return -1;
+
+ HANDLE file_handle =
+ ::CreateFileW(path.c_str(), FILE_READ_ATTRIBUTES, FILE_SHARE_READ,
+ nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
+
+ if (file_handle == INVALID_HANDLE_VALUE)
+ return -1;
+
+ AutoHandle auto_file_handle(file_handle);
+ BY_HANDLE_FILE_INFORMATION file_info;
+ if (::GetFileInformationByHandle(file_handle, &file_info))
+ return file_info.nNumberOfLinks;
+
+ return -1;
+}
+
Error FileSystem::Symlink(const FileSpec &src, const FileSpec &dst) {
Error error;
std::wstring wsrc, wdst;
@@ -47,6 +90,19 @@ Error FileSystem::Symlink(const FileSpec
return error;
}
+Error FileSystem::Unlink(const FileSpec &file_spec) {
+ Error error;
+ std::wstring path;
+ if (!llvm::ConvertUTF8toWide(file_spec.GetCString(), path)) {
+ error.SetErrorString(PATH_CONVERSION_ERROR);
+ return error;
+ }
+ BOOL result = ::DeleteFileW(path.c_str());
+ if (!result)
+ error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
+ return error;
+}
+
Error FileSystem::Readlink(const FileSpec &src, FileSpec &dst) {
Error error;
std::wstring wsrc;
@@ -84,6 +140,15 @@ Error FileSystem::ResolveSymbolicLink(co
return Error("ResolveSymbolicLink() isn't implemented on Windows");
}
+bool FileSystem::IsLocal(const FileSpec &spec) {
+ if (spec) {
+ // TODO: return true if the file is on a locally mounted file system
+ return true;
+ }
+
+ return false;
+}
+
FILE *FileSystem::Fopen(const char *path, const char *mode) {
std::wstring wpath, wmode;
if (!llvm::ConvertUTF8toWide(path, wpath))
@@ -95,3 +160,25 @@ FILE *FileSystem::Fopen(const char *path
return nullptr;
return file;
}
+
+int FileSystem::Stat(const char *path, struct stat *stats) {
+ std::wstring wpath;
+ if (!llvm::ConvertUTF8toWide(path, wpath)) {
+ errno = EINVAL;
+ return -EINVAL;
+ }
+ int stat_result;
+#ifdef _USE_32BIT_TIME_T
+ struct _stat32 file_stats;
+ stat_result = ::_wstat32(wpath.c_str(), &file_stats);
+#else
+ struct _stat64i32 file_stats;
+ stat_result = ::_wstat64i32(wpath.c_str(), &file_stats);
+#endif
+ if (stat_result == 0) {
+ static_assert(sizeof(struct stat) == sizeof(file_stats),
+ "stat and _stat32/_stat64i32 must have the same layout");
+ *stats = *reinterpret_cast<struct stat *>(&file_stats);
+ }
+ return stat_result;
+}
Modified: lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp Mon Mar 20
23:45:10 2017
@@ -435,12 +435,9 @@ PlatformPOSIX::PutFile(const lldb_privat
}
lldb::user_id_t PlatformPOSIX::GetFileSize(const FileSpec &file_spec) {
- if (IsHost()) {
- uint64_t Size;
- if (llvm::sys::fs::file_size(file_spec.GetPath(), Size))
- return 0;
- return Size;
- } else if (m_remote_platform_sp)
+ if (IsHost())
+ return FileSystem::GetFileSize(file_spec);
+ else if (m_remote_platform_sp)
return m_remote_platform_sp->GetFileSize(file_spec);
else
return Platform::GetFileSize(file_spec);
@@ -466,7 +463,7 @@ bool PlatformPOSIX::GetFileExists(const
Error PlatformPOSIX::Unlink(const FileSpec &file_spec) {
if (IsHost())
- return llvm::sys::fs::remove(file_spec.GetPath());
+ return FileSystem::Unlink(file_spec);
else if (m_remote_platform_sp)
return m_remote_platform_sp->Unlink(file_spec);
else
Modified:
lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
---
lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
(original)
+++
lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
Mon Mar 20 23:45:10 2017
@@ -642,15 +642,14 @@ GDBRemoteCommunicationServerCommon::Hand
std::string path;
packet.GetHexByteString(path);
if (!path.empty()) {
- uint64_t Size;
- if (llvm::sys::fs::file_size(path, Size))
- return SendErrorResponse(5);
+ lldb::user_id_t retcode = FileSystem::GetFileSize(FileSpec(path, false));
StreamString response;
response.PutChar('F');
- response.PutHex64(Size);
- if (Size == UINT64_MAX) {
+ response.PutHex64(retcode);
+ if (retcode == UINT64_MAX) {
response.PutChar(',');
- response.PutHex64(Size); // TODO: replace with
Host::GetSyswideErrorCode()
+ response.PutHex64(
+ retcode); // TODO: replace with Host::GetSyswideErrorCode()
}
return SendPacketNoLock(response.GetString());
}
@@ -682,7 +681,7 @@ GDBRemoteCommunicationServerCommon::Hand
std::string path;
packet.GetHexByteString(path);
if (!path.empty()) {
- bool retcode = llvm::sys::fs::exists(path);
+ bool retcode = FileSystem::GetFileExists(FileSpec(path, false));
StreamString response;
response.PutChar('F');
response.PutChar(',');
@@ -715,7 +714,7 @@ GDBRemoteCommunicationServerCommon::Hand
packet.SetFilePos(::strlen("vFile:unlink:"));
std::string path;
packet.GetHexByteString(path);
- Error error(llvm::sys::fs::remove(path));
+ Error error = FileSystem::Unlink(FileSpec{path, true});
StreamString response;
response.Printf("F%u,%u", error.GetError(), error.GetError());
return SendPacketNoLock(response.GetString());
Modified: lldb/trunk/source/Target/ModuleCache.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/ModuleCache.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Target/ModuleCache.cpp (original)
+++ lldb/trunk/source/Target/ModuleCache.cpp Mon Mar 20 23:45:10 2017
@@ -13,6 +13,7 @@
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Host/File.h"
+#include "lldb/Host/FileSystem.h"
#include "lldb/Host/LockFile.h"
#include "lldb/Utility/Log.h"
#include "llvm/Support/FileSystem.h"
@@ -100,12 +101,11 @@ void DeleteExistingModule(const FileSpec
module_uuid.GetAsString().c_str(), error.AsCString());
}
- namespace fs = llvm::sys::fs;
- fs::file_status st;
- if (status(sysroot_module_path_spec.GetPath(), st))
+ auto link_count = FileSystem::GetHardlinkCount(sysroot_module_path_spec);
+ if (link_count == -1)
return;
- if (st.getLinkCount() > 2) // module is referred by other hosts.
+ if (link_count > 2) // module is referred by other hosts.
return;
const auto module_spec_dir = GetModuleDirectory(root_dir_spec, module_uuid);
@@ -119,10 +119,11 @@ void DecrementRefExistingModule(const Fi
DeleteExistingModule(root_dir_spec, sysroot_module_path_spec);
// Remove sysroot link.
- llvm::sys::fs::remove(sysroot_module_path_spec.GetPath());
+ FileSystem::Unlink(sysroot_module_path_spec);
FileSpec symfile_spec = GetSymbolFileSpec(sysroot_module_path_spec);
- llvm::sys::fs::remove(symfile_spec.GetPath());
+ if (symfile_spec.Exists()) // delete module's symbol file if exists.
+ FileSystem::Unlink(symfile_spec);
}
Error CreateHostSysRootModuleLink(const FileSpec &root_dir_spec,
@@ -145,8 +146,7 @@ Error CreateHostSysRootModuleLink(const
if (error.Fail())
return error;
- return llvm::sys::fs::create_hard_link(local_module_spec.GetPath(),
- sysroot_module_path_spec.GetPath());
+ return FileSystem::Hardlink(sysroot_module_path_spec, local_module_spec);
}
} // namespace
@@ -179,7 +179,7 @@ void ModuleLock::Delete() {
return;
m_file.Close();
- llvm::sys::fs::remove(m_file_spec.GetPath());
+ FileSystem::Unlink(m_file_spec);
}
/////////////////////////////////////////////////////////////////////////
Modified: lldb/trunk/source/Target/Platform.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/Platform.cpp?rev=298338&r1=298337&r2=298338&view=diff
==============================================================================
--- lldb/trunk/source/Target/Platform.cpp (original)
+++ lldb/trunk/source/Target/Platform.cpp Mon Mar 20 23:45:10 2017
@@ -696,7 +696,8 @@ Error Platform::Install(const FileSpec &
namespace fs = llvm::sys::fs;
switch (fs::get_file_type(src.GetPath(), false)) {
case fs::file_type::directory_file: {
- llvm::sys::fs::remove(fixed_dst.GetPath());
+ if (GetFileExists(fixed_dst))
+ Unlink(fixed_dst);
uint32_t permissions = src.GetPermissions();
if (permissions == 0)
permissions = eFilePermissionsDirectoryDefault;
@@ -715,12 +716,14 @@ Error Platform::Install(const FileSpec &
} break;
case fs::file_type::regular_file:
- llvm::sys::fs::remove(fixed_dst.GetPath());
+ if (GetFileExists(fixed_dst))
+ Unlink(fixed_dst);
error = PutFile(src, fixed_dst);
break;
case fs::file_type::symlink_file: {
- llvm::sys::fs::remove(fixed_dst.GetPath());
+ if (GetFileExists(fixed_dst))
+ Unlink(fixed_dst);
FileSpec src_resolved;
error = FileSystem::Readlink(src, src_resolved);
if (error.Success())
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