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-rw-r--r--source/Host/common/Host.cpp156
1 files changed, 69 insertions, 87 deletions
diff --git a/source/Host/common/Host.cpp b/source/Host/common/Host.cpp
index 6d0ad0175fd8..7754d96ad331 100644
--- a/source/Host/common/Host.cpp
+++ b/source/Host/common/Host.cpp
@@ -28,7 +28,8 @@
#endif
#if defined(__linux__) || defined(__FreeBSD__) || \
- defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__)
+ defined(__FreeBSD_kernel__) || defined(__APPLE__) || \
+ defined(__NetBSD__) || defined(__OpenBSD__)
#if !defined(__ANDROID__)
#include <spawn.h>
#endif
@@ -40,16 +41,16 @@
#include <pthread_np.h>
#endif
+#if defined(__NetBSD__)
+#include <lwp.h>
+#endif
+
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/ArchSpec.h"
-#include "lldb/Core/Error.h"
-#include "lldb/Core/Log.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"
@@ -61,14 +62,18 @@
#include "lldb/Target/ProcessLaunchInfo.h"
#include "lldb/Target/UnixSignals.h"
#include "lldb/Utility/CleanUp.h"
+#include "lldb/Utility/DataBufferLLVM.h"
+#include "lldb/Utility/Error.h"
+#include "lldb/Utility/FileSpec.h"
+#include "lldb/Utility/Log.h"
#include "lldb/lldb-private-forward.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/FileSystem.h"
#if defined(_WIN32)
#include "lldb/Host/windows/ProcessLauncherWindows.h"
-#elif defined(__linux__)
-#include "lldb/Host/linux/ProcessLauncherLinux.h"
+#elif defined(__linux__) || defined(__NetBSD__)
+#include "lldb/Host/posix/ProcessLauncherPosixFork.h"
#else
#include "lldb/Host/posix/ProcessLauncherPosix.h"
#endif
@@ -180,7 +185,7 @@ static thread_result_t MonitorChildProcessThreadFunction(void *arg) {
delete info;
int status = -1;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
#define __WALL 0
#endif
const int options = __WALL;
@@ -310,25 +315,6 @@ lldb::pid_t Host::GetCurrentProcessID() { return ::getpid(); }
#ifndef _WIN32
-lldb::tid_t Host::GetCurrentThreadID() {
-#if defined(__APPLE__)
- // Calling "mach_thread_self()" bumps the reference count on the thread
- // port, so we need to deallocate it. mach_task_self() doesn't bump the ref
- // count.
- thread_port_t thread_self = mach_thread_self();
- mach_port_deallocate(mach_task_self(), thread_self);
- return thread_self;
-#elif defined(__FreeBSD__)
- return lldb::tid_t(pthread_getthreadid_np());
-#elif defined(__ANDROID__)
- return lldb::tid_t(gettid());
-#elif defined(__linux__)
- return lldb::tid_t(syscall(SYS_gettid));
-#else
- return lldb::tid_t(pthread_self());
-#endif
-}
-
lldb::thread_t Host::GetCurrentThread() {
return lldb::thread_t(pthread_self());
}
@@ -601,23 +587,22 @@ Error Host::RunShellCommand(const Args &args, const FileSpec &working_dir,
error.SetErrorStringWithFormat(
"shell command output is too large to fit into a std::string");
} else {
- std::vector<char> command_output(file_size);
- output_file_spec.ReadFileContents(0, command_output.data(),
- file_size, &error);
+ auto Buffer =
+ DataBufferLLVM::CreateFromPath(output_file_spec.GetPath());
if (error.Success())
- command_output_ptr->assign(command_output.data(), file_size);
+ command_output_ptr->assign(Buffer->GetChars(),
+ Buffer->GetByteSize());
}
}
}
}
}
- if (FileSystem::GetFileExists(output_file_spec))
- FileSystem::Unlink(output_file_spec);
+ llvm::sys::fs::remove(output_file_spec.GetPath());
return error;
}
-// LaunchProcessPosixSpawn for Apple, Linux, FreeBSD and other GLIBC
+// LaunchProcessPosixSpawn for Apple, Linux, FreeBSD, NetBSD and other GLIBC
// systems
#if defined(__APPLE__) || defined(__linux__) || defined(__FreeBSD__) || \
@@ -679,10 +664,10 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
posix_spawnattr_t attr;
error.SetError(::posix_spawnattr_init(&attr), eErrorTypePOSIX);
- if (error.Fail() || log)
- error.PutToLog(log, "::posix_spawnattr_init ( &attr )");
- if (error.Fail())
+ if (error.Fail()) {
+ LLDB_LOG(log, "error: {0}, ::posix_spawnattr_init ( &attr )", error);
return error;
+ }
// Make a quick class that will cleanup the posix spawn attributes in case
// we return in the middle of this function.
@@ -694,7 +679,7 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
sigemptyset(&no_signals);
sigfillset(&all_signals);
::posix_spawnattr_setsigmask(&attr, &no_signals);
-#if defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
::posix_spawnattr_setsigdefault(&attr, &no_signals);
#else
::posix_spawnattr_setsigdefault(&attr, &all_signals);
@@ -703,11 +688,12 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
short flags = GetPosixspawnFlags(launch_info);
error.SetError(::posix_spawnattr_setflags(&attr, flags), eErrorTypePOSIX);
- if (error.Fail() || log)
- error.PutToLog(log, "::posix_spawnattr_setflags ( &attr, flags=0x%8.8x )",
- flags);
- if (error.Fail())
+ if (error.Fail()) {
+ LLDB_LOG(log,
+ "error: {0}, ::posix_spawnattr_setflags ( &attr, flags={1:x} )",
+ error, flags);
return error;
+ }
// posix_spawnattr_setbinpref_np appears to be an Apple extension per:
// http://www.unix.com/man-page/OSX/3/posix_spawnattr_setbinpref_np/
@@ -734,10 +720,10 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
size_t ocount = 0;
error.SetError(::posix_spawnattr_setbinpref_np(&attr, 1, &cpu, &ocount),
eErrorTypePOSIX);
- if (error.Fail() || log)
- error.PutToLog(log, "::posix_spawnattr_setbinpref_np ( &attr, 1, "
- "cpu_type = 0x%8.8x, count => %llu )",
- cpu, (uint64_t)ocount);
+ if (error.Fail())
+ LLDB_LOG(log, "error: {0}, ::posix_spawnattr_setbinpref_np ( &attr, 1, "
+ "cpu_type = {1:x}, count => {2} )",
+ error, cpu, ocount);
if (error.Fail() || ocount != 1)
return error;
@@ -788,14 +774,14 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
#else
if (::getcwd(current_dir, sizeof(current_dir)) == NULL) {
error.SetError(errno, eErrorTypePOSIX);
- error.LogIfError(log, "unable to save the current directory");
+ LLDB_LOG(log, "error: {0}, unable to save the current directory", error);
return error;
}
if (::chdir(working_dir.GetCString()) == -1) {
error.SetError(errno, eErrorTypePOSIX);
- error.LogIfError(log, "unable to change working directory to %s",
- working_dir.GetCString());
+ LLDB_LOG(log, "error: {0}, unable to change working directory to {1}",
+ error, working_dir);
return error;
}
#endif
@@ -807,10 +793,12 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
posix_spawn_file_actions_t file_actions;
error.SetError(::posix_spawn_file_actions_init(&file_actions),
eErrorTypePOSIX);
- if (error.Fail() || log)
- error.PutToLog(log, "::posix_spawn_file_actions_init ( &file_actions )");
- if (error.Fail())
+ if (error.Fail()) {
+ LLDB_LOG(log,
+ "error: {0}, ::posix_spawn_file_actions_init ( &file_actions )",
+ error);
return error;
+ }
// Make a quick class that will cleanup the posix spawn attributes in case
// we return in the middle of this function.
@@ -832,16 +820,14 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
::posix_spawnp(&result_pid, exe_path, &file_actions, &attr, argv, envp),
eErrorTypePOSIX);
- if (error.Fail() || log) {
- error.PutToLog(
- log, "::posix_spawnp ( pid => %i, path = '%s', file_actions = %p, "
- "attr = %p, argv = %p, envp = %p )",
- result_pid, exe_path, static_cast<void *>(&file_actions),
- static_cast<void *>(&attr), reinterpret_cast<const void *>(argv),
- reinterpret_cast<const void *>(envp));
+ if (error.Fail()) {
+ LLDB_LOG(log, "error: {0}, ::posix_spawnp(pid => {1}, path = '{2}', "
+ "file_actions = {3}, "
+ "attr = {4}, argv = {5}, envp = {6} )",
+ error, result_pid, exe_path, &file_actions, &attr, argv, envp);
if (log) {
for (int ii = 0; argv[ii]; ++ii)
- log->Printf("argv[%i] = '%s'", ii, argv[ii]);
+ LLDB_LOG(log, "argv[{0}] = '{1}'", ii, argv[ii]);
}
}
@@ -850,16 +836,13 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
::posix_spawnp(&result_pid, exe_path, NULL, &attr, argv, envp),
eErrorTypePOSIX);
- if (error.Fail() || log) {
- error.PutToLog(log, "::posix_spawnp ( pid => %i, path = '%s', "
- "file_actions = NULL, attr = %p, argv = %p, envp = "
- "%p )",
- result_pid, exe_path, static_cast<void *>(&attr),
- reinterpret_cast<const void *>(argv),
- reinterpret_cast<const void *>(envp));
+ if (error.Fail()) {
+ LLDB_LOG(log, "error: {0}, ::posix_spawnp ( pid => {1}, path = '{2}', "
+ "file_actions = NULL, attr = {3}, argv = {4}, envp = {5} )",
+ error, result_pid, exe_path, &attr, argv, envp);
if (log) {
for (int ii = 0; argv[ii]; ++ii)
- log->Printf("argv[%i] = '%s'", ii, argv[ii]);
+ LLDB_LOG(log, "argv[{0}] = '{1}'", ii, argv[ii]);
}
}
}
@@ -872,8 +855,9 @@ Error Host::LaunchProcessPosixSpawn(const char *exe_path,
#else
if (::chdir(current_dir) == -1 && error.Success()) {
error.SetError(errno, eErrorTypePOSIX);
- error.LogIfError(log, "unable to change current directory back to %s",
- current_dir);
+ LLDB_LOG(log,
+ "error: {0}, unable to change current directory back to {1}",
+ error, current_dir);
}
#endif
}
@@ -902,10 +886,10 @@ bool Host::AddPosixSpawnFileAction(void *_file_actions, const FileAction *info,
error.SetError(
::posix_spawn_file_actions_addclose(file_actions, info->GetFD()),
eErrorTypePOSIX);
- if (log && (error.Fail() || log))
- error.PutToLog(log,
- "posix_spawn_file_actions_addclose (action=%p, fd=%i)",
- static_cast<void *>(file_actions), info->GetFD());
+ if (error.Fail())
+ LLDB_LOG(log, "error: {0}, posix_spawn_file_actions_addclose "
+ "(action={1}, fd={2})",
+ error, file_actions, info->GetFD());
}
break;
@@ -921,12 +905,10 @@ bool Host::AddPosixSpawnFileAction(void *_file_actions, const FileAction *info,
::posix_spawn_file_actions_adddup2(file_actions, info->GetFD(),
info->GetActionArgument()),
eErrorTypePOSIX);
- if (log && (error.Fail() || log))
- error.PutToLog(
- log,
- "posix_spawn_file_actions_adddup2 (action=%p, fd=%i, dup_fd=%i)",
- static_cast<void *>(file_actions), info->GetFD(),
- info->GetActionArgument());
+ if (error.Fail())
+ LLDB_LOG(log, "error: {0}, posix_spawn_file_actions_adddup2 "
+ "(action={1}, fd={2}, dup_fd={3})",
+ error, file_actions, info->GetFD(), info->GetActionArgument());
}
break;
@@ -946,11 +928,11 @@ bool Host::AddPosixSpawnFileAction(void *_file_actions, const FileAction *info,
file_actions, info->GetFD(),
info->GetPath().str().c_str(), oflag, mode),
eErrorTypePOSIX);
- if (error.Fail() || log)
- error.PutToLog(log, "posix_spawn_file_actions_addopen (action=%p, "
- "fd=%i, path='%s', oflag=%i, mode=%i)",
- static_cast<void *>(file_actions), info->GetFD(),
- info->GetPath().str().c_str(), oflag, mode);
+ if (error.Fail())
+ LLDB_LOG(
+ log, "error: {0}, posix_spawn_file_actions_addopen (action={1}, "
+ "fd={2}, path='{3}', oflag={4}, mode={5})",
+ error, file_actions, info->GetFD(), info->GetPath(), oflag, mode);
}
break;
}
@@ -969,8 +951,8 @@ Error Host::LaunchProcess(ProcessLaunchInfo &launch_info) {
std::unique_ptr<ProcessLauncher> delegate_launcher;
#if defined(_WIN32)
delegate_launcher.reset(new ProcessLauncherWindows());
-#elif defined(__linux__)
- delegate_launcher.reset(new ProcessLauncherLinux());
+#elif defined(__linux__) || defined(__NetBSD__)
+ delegate_launcher.reset(new ProcessLauncherPosixFork());
#else
delegate_launcher.reset(new ProcessLauncherPosix());
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 01:45:10 +0000