[Lldb-commits] [PATCH] D152712: [lldb][Android] Use a lambda for calls to ::open in RetryAfterSignal

[Kazuki Sakamoto via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb4d710e41059: [lldb][Android] Use a lambda for calls to 
::open in RetryAfterSignal (authored by splhack).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152712/new/

https://reviews.llvm.org/D152712

Files:
  lldb/include/lldb/Host/FileSystem.h
  lldb/source/Host/common/PseudoTerminal.cpp
  lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
  lldb/source/Host/posix/FileSystemPosix.cpp
  lldb/source/Host/posix/PipePosix.cpp
  lldb/source/Host/posix/ProcessLauncherPosixFork.cpp


Index: lldb/source/Host/posix/ProcessLauncherPosixFork.cpp
===================================================================
--- lldb/source/Host/posix/ProcessLauncherPosixFork.cpp
+++ lldb/source/Host/posix/ProcessLauncherPosixFork.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Host/posix/ProcessLauncherPosixFork.h"
+#include "lldb/Host/FileSystem.h"
 #include "lldb/Host/Host.h"
 #include "lldb/Host/HostProcess.h"
 #include "lldb/Host/Pipe.h"
@@ -14,7 +15,6 @@
 #include "lldb/Utility/FileSpec.h"
 #include "lldb/Utility/Log.h"
 #include "llvm/Support/Errno.h"
-#include "llvm/Support/FileSystem.h"
 
 #include <climits>
 #include <sys/ptrace.h>
@@ -71,7 +71,7 @@
 }
 
 static void DupDescriptor(int error_fd, const char *file, int fd, int flags) {
-  int target_fd = llvm::sys::RetryAfterSignal(-1, ::open, file, flags, 0666);
+  int target_fd = FileSystem::Instance().Open(file, flags, 0666);
 
   if (target_fd == -1)
     ExitWithError(error_fd, "DupDescriptor-open");
Index: lldb/source/Host/posix/PipePosix.cpp
===================================================================
--- lldb/source/Host/posix/PipePosix.cpp
+++ lldb/source/Host/posix/PipePosix.cpp
@@ -7,11 +7,11 @@
 //===----------------------------------------------------------------------===//
 
 #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"
 #include "llvm/Support/Errno.h"
-#include "llvm/Support/FileSystem.h"
 #include <functional>
 #include <thread>
 
@@ -148,7 +148,7 @@
     flags |= O_CLOEXEC;
 
   Status error;
-  int fd = llvm::sys::RetryAfterSignal(-1, ::open, name.str().c_str(), flags);
+  int fd = FileSystem::Instance().Open(name.str().c_str(), flags);
   if (fd != -1)
     m_fds[READ] = fd;
   else
Index: lldb/source/Host/posix/FileSystemPosix.cpp
===================================================================
--- lldb/source/Host/posix/FileSystemPosix.cpp
+++ lldb/source/Host/posix/FileSystemPosix.cpp
@@ -77,5 +77,8 @@
 }
 
 int FileSystem::Open(const char *path, int flags, int mode) {
-  return llvm::sys::RetryAfterSignal(-1, ::open, path, flags, mode);
+  // Call ::open in a lambda to avoid overload resolution in RetryAfterSignal
+  // when open is overloaded, such as in Bionic.
+  auto lambda = [&]() { return ::open(path, flags, mode); };
+  return llvm::sys::RetryAfterSignal(-1, lambda);
 }
Index: lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
===================================================================
--- lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
+++ lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp
@@ -15,6 +15,7 @@
 
 #include "lldb/Host/posix/ConnectionFileDescriptorPosix.h"
 #include "lldb/Host/Config.h"
+#include "lldb/Host/FileSystem.h"
 #include "lldb/Host/Socket.h"
 #include "lldb/Host/SocketAddress.h"
 #include "lldb/Utility/LLDBLog.h"
@@ -726,7 +727,7 @@
 #if LLDB_ENABLE_POSIX
   std::string addr_str = s.str();
   // file:///PATH
-  int fd = llvm::sys::RetryAfterSignal(-1, ::open, addr_str.c_str(), O_RDWR);
+  int fd = FileSystem::Instance().Open(addr_str.c_str(), O_RDWR);
   if (fd == -1) {
     if (error_ptr)
       error_ptr->SetErrorToErrno();
@@ -776,7 +777,7 @@
     return eConnectionStatusError;
   }
 
-  int fd = llvm::sys::RetryAfterSignal(-1, ::open, path.str().c_str(), O_RDWR);
+  int fd = FileSystem::Instance().Open(path.str().c_str(), O_RDWR);
   if (fd == -1) {
     if (error_ptr)
       error_ptr->SetErrorToErrno();
Index: lldb/source/Host/common/PseudoTerminal.cpp
===================================================================
--- lldb/source/Host/common/PseudoTerminal.cpp
+++ lldb/source/Host/common/PseudoTerminal.cpp
@@ -8,6 +8,7 @@
 
 #include "lldb/Host/PseudoTerminal.h"
 #include "lldb/Host/Config.h"
+#include "lldb/Host/FileSystem.h"
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/Errno.h"
 #include <cassert>
@@ -95,7 +96,7 @@
   CloseSecondaryFileDescriptor();
 
   std::string name = GetSecondaryName();
-  m_secondary_fd = llvm::sys::RetryAfterSignal(-1, ::open, name.c_str(), oflag);
+  m_secondary_fd = FileSystem::Instance().Open(name.c_str(), oflag);
   if (m_secondary_fd >= 0)
     return llvm::Error::success();
 
Index: lldb/include/lldb/Host/FileSystem.h
===================================================================
--- lldb/include/lldb/Host/FileSystem.h
+++ lldb/include/lldb/Host/FileSystem.h
@@ -52,7 +52,7 @@
   FILE *Fopen(const char *path, const char *mode);
 
   /// Wraps ::open in a platform-independent way.
-  int Open(const char *path, int flags, int mode);
+  int Open(const char *path, int flags, int mode = 0600);
 
   llvm::Expected<std::unique_ptr<File>>
   Open(const FileSpec &file_spec, File::OpenOptions options,

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