[lldb-dev] Fwd: [Lldb-commits] [lldb] r136720 - in /lldb/trunk: ./ include/lldb/Host/ include/lldb/Host/freebsd/ lib/ source/ source/Host/ source/Host/common/ source/Host/freebsd/ source/Plugins/ source/Plugins/Platform/ source/Plugins/Platform/FreeBSD/ tools/driver/
Johnny Chen
johnny.chen at apple.com
Tue Aug 2 13:55:36 PDT 2011
Thanks, David!
Begin forwarded message:
> From: Johnny Chen <johnny.chen at apple.com>
> Subject: [Lldb-commits] [lldb] r136720 - in /lldb/trunk: ./ include/lldb/Host/ include/lldb/Host/freebsd/ lib/ source/ source/Host/ source/Host/common/ source/Host/freebsd/ source/Plugins/ source/Plugins/Platform/ source/Plugins/Platform/FreeBSD/ tools/driver/
> Date: August 2, 2011 1:52:42 PM PDT
> To: lldb-commits at cs.uiuc.edu
>
> Author: johnny
> Date: Tue Aug 2 15:52:42 2011
> New Revision: 136720
>
> URL: http://llvm.org/viewvc/llvm-project?rev=136720&view=rev
> Log:
> Patch by David Forsythe to build lldb on FreeBSD!
>
> I did not take the patch for ClangExpressionParser.cpp since there was a
> recent change by Peter for the same line. Feel free to disagree. :-)
>
> Reference:
> ----------------------------------------------------------------------
> r136580 | pcc | 2011-07-30 15:42:24 -0700 (Sat, 30 Jul 2011) | 3 lines
>
> Add reloc arg to standard JIT createJIT()
>
> Fixes non-__APPLE__ build. Patch by Matt Johnson!
> ----------------------------------------------------------------------
>
> Also, I ignore the part of the patch to remove the RegisterContextDarwin*.h/.cpp.
>
> Added:
> lldb/trunk/source/Host/freebsd/
> lldb/trunk/source/Host/freebsd/Host.cpp
> lldb/trunk/source/Host/freebsd/Makefile
> lldb/trunk/source/Plugins/Platform/FreeBSD/
> lldb/trunk/source/Plugins/Platform/FreeBSD/Makefile
> lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp
> lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.h
> Modified:
> lldb/trunk/Makefile
> lldb/trunk/include/lldb/Host/SocketAddress.h
> lldb/trunk/include/lldb/Host/freebsd/Config.h
> lldb/trunk/lib/Makefile
> lldb/trunk/source/Host/Makefile
> lldb/trunk/source/Host/common/Host.cpp
> lldb/trunk/source/Plugins/Makefile
> lldb/trunk/source/Plugins/Platform/Makefile
> lldb/trunk/source/lldb.cpp
> lldb/trunk/tools/driver/IOChannel.h
> lldb/trunk/tools/driver/Makefile
>
> Modified: lldb/trunk/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/Makefile?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/Makefile (original)
> +++ lldb/trunk/Makefile Tue Aug 2 15:52:42 2011
> @@ -30,7 +30,6 @@
>
> # Set Python include directory
> PYTHON_INC_DIR = $(shell python-config --includes)
> -
> # Set common LLDB build flags.
> CPP.Flags += -I$(PROJ_SRC_DIR)/$(LLDB_LEVEL)/include
> CPP.Flags += -I$(PROJ_OBJ_DIR)/$(LLDB_LEVEL)/include
>
> Modified: lldb/trunk/include/lldb/Host/SocketAddress.h
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Host/SocketAddress.h?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/include/lldb/Host/SocketAddress.h (original)
> +++ lldb/trunk/include/lldb/Host/SocketAddress.h Tue Aug 2 15:52:42 2011
> @@ -16,6 +16,10 @@
> #include <netdb.h>
> #include <netinet/in.h>
>
> +#if defined(__FreeBSD__)
> +#include <sys/types.h>
> +#endif
> +
> // C++ Includes
> // Other libraries and framework includes
> // Project includes
>
> Modified: lldb/trunk/include/lldb/Host/freebsd/Config.h
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Host/freebsd/Config.h?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/include/lldb/Host/freebsd/Config.h (original)
> +++ lldb/trunk/include/lldb/Host/freebsd/Config.h Tue Aug 2 15:52:42 2011
> @@ -27,4 +27,4 @@
>
> //#define LLDB_CONFIG_FCNTL_GETPATH_SUPPORTED 1
>
> -#endif // #ifndef liblldb_Platform_Config_h_
> \ No newline at end of file
> +#endif // #ifndef liblldb_Platform_Config_h_
>
> Modified: lldb/trunk/lib/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/lib/Makefile?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/lib/Makefile (original)
> +++ lldb/trunk/lib/Makefile Tue Aug 2 15:52:42 2011
> @@ -73,7 +73,8 @@
> lldbPluginObjectContainerUniversalMachO.a \
> lldbPluginObjectFileMachO.a \
> lldbPluginSymbolVendorMacOSX.a \
> - lldbPluginPlatformMacOSX.a
> + lldbPluginPlatformMacOSX.a \
> + lldbPluginProcessDarwin
> endif
>
> ifeq ($(HOST_OS),Linux)
> @@ -83,6 +84,11 @@
> lldbHostLinux.a
> endif
>
> +ifeq ($(HOST_OS),FreeBSD)
> + USEDLIBS += lldbHostFreeBSD.a \
> + lldbPluginPlatformFreeBSD.a
> +endif
> +
> include $(LEVEL)/Makefile.common
>
> ifeq ($(HOST_OS),Darwin)
> @@ -108,7 +114,7 @@
> endif
> endif
>
> -ifeq ($(HOST_OS), Linux)
> +ifeq ($(HOST_OS),Linux)
> # Include everything from the .a's into the shared library.
> ProjLibsOptions := -Wl,--whole-archive $(ProjLibsOptions) \
> -Wl,--no-whole-archive
> @@ -117,3 +123,13 @@
> # Link in python
> LD.Flags += $(PYTHON_BUILD_FLAGS) -lrt
> endif
> +
> +ifeq ($(HOST_OS),FreeBSD)
> + # Include everything from the .a's into the shared library.
> + ProjLibsOptions := -Wl,--whole-archive $(ProjLibsOptions) \
> + -Wl,--no-whole-archive
> + # Don't allow unresolved symbols.
> + LLVMLibsOptions += -Wl,--no-undefined
> + # Link in python
> + LD.Flags += $(PYTHON_BUILD_FLAGS) -lrt -L/usr/local/lib -lexecinfo
> +endif
>
> Modified: lldb/trunk/source/Host/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/Makefile?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/source/Host/Makefile (original)
> +++ lldb/trunk/source/Host/Makefile Tue Aug 2 15:52:42 2011
> @@ -21,4 +21,8 @@
> DIRS += linux
> endif
>
> +ifeq ($(HOST_OS),FreeBSD)
> +DIRS += freebsd
> +endif
> +
> include $(LLDB_LEVEL)/Makefile
>
> Modified: lldb/trunk/source/Host/common/Host.cpp
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/Host.cpp?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/source/Host/common/Host.cpp (original)
> +++ lldb/trunk/source/Host/common/Host.cpp Tue Aug 2 15:52:42 2011
> @@ -43,6 +43,12 @@
>
> #include <sys/wait.h>
>
> +#elif defined (__FreeBSD__)
> +
> +#include <sys/wait.h>
> +#include <sys/sysctl.h>
> +#include <pthread_np.h>
> +
> #endif
>
> using namespace lldb;
> @@ -357,6 +363,8 @@
> g_vendor.SetCString("apple");
> #elif defined (__linux__)
> g_vendor.SetCString("gnu");
> +#elif defined (__FreeBSD__)
> + g_vendor.SetCString("freebsd");
> #endif
> }
> return g_vendor;
> @@ -372,6 +380,8 @@
> g_os_string.SetCString("darwin");
> #elif defined (__linux__)
> g_os_string.SetCString("linux");
> +#elif defined (__FreeBSD__)
> + g_os_string.SetCString("freebsd");
> #endif
> }
> return g_os_string;
> @@ -410,6 +420,8 @@
> {
> #if defined (__APPLE__)
> return ::mach_thread_self();
> +#elif defined(__FreeBSD__)
> + return lldb::tid_t(pthread_getthreadid_np());
> #else
> return lldb::tid_t(pthread_self());
> #endif
> @@ -470,19 +482,17 @@
> {
> }
>
> -#if !defined (__APPLE__) // see macosx/Host.mm
> +#if !defined (__APPLE__) && !defined (__FreeBSD__) // see macosx/Host.mm
> void
> Host::ThreadCreated (const char *thread_name)
> {
> }
>
> -void
> Host::Backtrace (Stream &strm, uint32_t max_frames)
> {
> // TODO: Is there a way to backtrace the current process on linux? Other systems?
> }
>
> -
> size_t
> Host::GetEnvironment (StringList &env)
> {
> @@ -1120,9 +1130,7 @@
> return NULL;
> }
>
> -
> -#if !defined (__APPLE__) // see macosx/Host.mm
> -
> +#if !defined (__APPLE__) && !defined (__FreeBSD__) // see macosx/Host.mm
> bool
> Host::GetOSBuildString (std::string &s)
> {
> @@ -1136,21 +1144,27 @@
> s.clear();
> return false;
> }
> +#endif
>
> +#if !defined(__APPLE__)
> uint32_t
> Host::FindProcesses (const ProcessInstanceInfoMatch &match_info, ProcessInstanceInfoList &process_infos)
> {
> process_infos.Clear();
> return process_infos.GetSize();
> }
> +#endif
>
> +#if !defined (__APPLE__) && !defined (__FreeBSD__)
> bool
> Host::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
> {
> process_info.Clear();
> return false;
> }
> +#endif
>
> +#if !defined (__APPLE__)
> bool
> Host::OpenFileInExternalEditor (const FileSpec &file_spec, uint32_t line_no)
> {
>
> Added: lldb/trunk/source/Host/freebsd/Host.cpp
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/freebsd/Host.cpp?rev=136720&view=auto
> ==============================================================================
> --- lldb/trunk/source/Host/freebsd/Host.cpp (added)
> +++ lldb/trunk/source/Host/freebsd/Host.cpp Tue Aug 2 15:52:42 2011
> @@ -0,0 +1,277 @@
> +//===-- source/Host/freebsd/Host.cpp ------------------------------*- C++ -*-===//
> +//
> +// The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
> +//===----------------------------------------------------------------------===//
> +
> +// C Includes
> +#include <stdio.h>
> +#include <execinfo.h>
> +#include <sys/types.h>
> +#include <sys/user.h>
> +#include <sys/utsname.h>
> +#include <sys/sysctl.h>
> +
> +// C++ Includes
> +// Other libraries and framework includes
> +// Project includes
> +#include "lldb/Core/Error.h"
> +#include "lldb/Host/Endian.h"
> +#include "lldb/Host/Host.h"
> +#include "lldb/Core/DataExtractor.h"
> +#include "lldb/Core/StreamFile.h"
> +#include "lldb/Core/StreamString.h"
> +#include "lldb/Target/Process.h"
> +
> +#include "llvm/Support/Host.h"
> +
> +extern "C" {
> + char **environ;
> +}
> +
> +using namespace lldb;
> +using namespace lldb_private;
> +
> +class FreeBSDThread
> +{
> +public:
> + FreeBSDThread(const char *thread_name)
> + {
> + Host::SetThreadName (LLDB_INVALID_PROCESS_ID, LLDB_INVALID_THREAD_ID, thread_name);
> + }
> + static void PThreadDestructor (void *v)
> + {
> + delete (FreeBSDThread*)v;
> + }
> +};
> +
> +static pthread_once_t g_thread_create_once = PTHREAD_ONCE_INIT;
> +static pthread_key_t g_thread_create_key = 0;
> +
> +static void
> +InitThreadCreated()
> +{
> + ::pthread_key_create (&g_thread_create_key, FreeBSDThread::PThreadDestructor);
> +}
> +
> +void
> +Host::ThreadCreated (const char *thread_name)
> +{
> + ::pthread_once (&g_thread_create_once, InitThreadCreated);
> + if (g_thread_create_key)
> + {
> + ::pthread_setspecific (g_thread_create_key, new FreeBSDThread(thread_name));
> + }
> +}
> +
> +void
> +Host::Backtrace (Stream &strm, uint32_t max_frames)
> +{
> + char backtrace_path[] = "/tmp/lldb-backtrace-tmp-XXXXXX";
> + int backtrace_fd = ::mkstemp (backtrace_path);
> + if (backtrace_fd != -1)
> + {
> + std::vector<void *> frame_buffer (max_frames, NULL);
> + int count = ::backtrace (&frame_buffer[0], frame_buffer.size());
> + ::backtrace_symbols_fd (&frame_buffer[0], count, backtrace_fd);
> +
> + const off_t buffer_size = ::lseek(backtrace_fd, 0, SEEK_CUR);
> +
> + if (::lseek(backtrace_fd, 0, SEEK_SET) == 0)
> + {
> + char *buffer = (char *)::malloc (buffer_size);
> + if (buffer)
> + {
> + ssize_t bytes_read = ::read (backtrace_fd, buffer, buffer_size);
> + if (bytes_read > 0)
> + strm.Write(buffer, bytes_read);
> + ::free (buffer);
> + }
> + }
> + ::close (backtrace_fd);
> + ::unlink (backtrace_path);
> + }
> +}
> +
> +size_t
> +Host::GetEnvironment (StringList &env)
> +{
> + char *v;
> + char **var = environ;
> + for (var = environ; var != NULL; ++var) {
> + v = strchr(*var, (int)'-');
> + if (v == NULL)
> + continue;
> + env.AppendString(v);
> + }
> + return env.GetSize();
> +}
> +
> +bool
> +Host::GetOSVersion(uint32_t &major,
> + uint32_t &minor,
> + uint32_t &update)
> +{
> + struct utsname un;
> + int status;
> +
> + if (uname(&un) < 0)
> + return false;
> +
> + status = sscanf(un.release, "%u.%u-%u", &major, &minor, &update);
> + return status == 3;
> +}
> +
> +Error
> +Host::LaunchProcess (ProcessLaunchInfo &launch_info)
> +{
> + Error error;
> + assert(!"Not implemented yet!!!");
> + return error;
> +}
> +
> +bool
> +Host::GetOSBuildString (std::string &s)
> +{
> + int mib[2] = { CTL_KERN, KERN_OSREV };
> + char cstr[PATH_MAX];
> + size_t cstr_len = sizeof(cstr);
> + if (::sysctl (mib, 2, cstr, &cstr_len, NULL, 0) == 0)
> + {
> + s.assign (cstr, cstr_len);
> + return true;
> + }
> + s.clear();
> + return false;
> +}
> +
> +bool
> +Host::GetOSKernelDescription (std::string &s)
> +{
> + int mib[2] = { CTL_KERN, KERN_VERSION };
> + char cstr[PATH_MAX];
> + size_t cstr_len = sizeof(cstr);
> + if (::sysctl (mib, 2, cstr, &cstr_len, NULL, 0) == 0)
> + {
> + s.assign (cstr, cstr_len);
> + return true;
> + }
> + s.clear();
> + return false;
> +}
> +
> +static bool
> +GetFreeBSDProcessArgs (const ProcessInstanceInfoMatch *match_info_ptr,
> + ProcessInstanceInfo &process_info)
> +{
> + if (process_info.ProcessIDIsValid()) {
> + int mib[3] = { CTL_KERN, KERN_PROC_ARGS, process_info.GetProcessID() };
> +
> + char arg_data[8192];
> + size_t arg_data_size = sizeof(arg_data);
> + if (::sysctl (mib, 3, arg_data, &arg_data_size , NULL, 0) == 0)
> + {
> + DataExtractor data (arg_data, arg_data_size, lldb::endian::InlHostByteOrder(), sizeof(void *));
> + uint32_t offset = 0;
> + uint32_t start_offset;
> + uint32_t argc = data.GetU32 (&offset);
> + const char *cstr;
> +
> + cstr = data.GetCStr (&offset);
> + if (cstr)
> + {
> + process_info.GetExecutableFile().SetFile(cstr, false);
> +
> + if (match_info_ptr == NULL ||
> + NameMatches (process_info.GetExecutableFile().GetFilename().GetCString(),
> + match_info_ptr->GetNameMatchType(),
> + match_info_ptr->GetProcessInfo().GetName()))
> + {
> + // Skip NULLs
> + while (1)
> + {
> + const uint8_t *p = data.PeekData(offset, 1);
> + if ((p == NULL) || (*p != '\0'))
> + break;
> + ++offset;
> + }
> + // Now extract all arguments
> + Args &proc_args = process_info.GetArguments();
> + for (int i=0; i<argc; ++i)
> + {
> + start_offset = offset;
> + cstr = data.GetCStr(&offset);
> + if (cstr)
> + proc_args.AppendArgument(cstr);
> + }
> + return true;
> + }
> + }
> + }
> + }
> + return false;
> +}
> +
> +static bool
> +GetFreeBSDProcessCPUType (ProcessInstanceInfo &process_info)
> +{
> + if (process_info.ProcessIDIsValid()) {
> + // TODO: This
> + // return true;
> + }
> + process_info.GetArchitecture().Clear();
> + return false;
> +}
> +
> +static bool
> +GetFreeBSDProcessUserAndGroup(ProcessInstanceInfo &process_info)
> +{
> + struct kinfo_proc proc_kinfo;
> + size_t proc_kinfo_size;
> +
> + if (process_info.ProcessIDIsValid())
> + {
> + int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID,
> + process_info.GetProcessID() };
> + proc_kinfo_size = sizeof(struct kinfo_proc);
> +
> + if (::sysctl (mib, 4, &proc_kinfo, &proc_kinfo_size, NULL, 0) == 0)
> + {
> + if (proc_kinfo_size > 0)
> + {
> + process_info.SetParentProcessID (proc_kinfo.ki_ppid);
> + process_info.SetUserID (proc_kinfo.ki_ruid);
> + process_info.SetGroupID (proc_kinfo.ki_rgid);
> + process_info.SetEffectiveUserID (proc_kinfo.ki_uid);
> + if (proc_kinfo.ki_ngroups > 0)
> + process_info.SetEffectiveGroupID (proc_kinfo.ki_groups[0]);
> + else
> + process_info.SetEffectiveGroupID (UINT32_MAX);
> + return true;
> + }
> + }
> + }
> + process_info.SetParentProcessID (LLDB_INVALID_PROCESS_ID);
> + process_info.SetUserID (UINT32_MAX);
> + process_info.SetGroupID (UINT32_MAX);
> + process_info.SetEffectiveUserID (UINT32_MAX);
> + process_info.SetEffectiveGroupID (UINT32_MAX);
> + return false;
> +}
> +
> +bool
> +Host::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
> +{
> + process_info.SetProcessID(pid);
> + if (GetFreeBSDProcessArgs(NULL, process_info)) {
> + // should use libprocstat instead of going right into sysctl?
> + GetFreeBSDProcessCPUType(process_info);
> + GetFreeBSDProcessUserAndGroup(process_info);
> + return true;
> + }
> + process_info.Clear();
> + return false;
> +}
>
> Added: lldb/trunk/source/Host/freebsd/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/freebsd/Makefile?rev=136720&view=auto
> ==============================================================================
> --- lldb/trunk/source/Host/freebsd/Makefile (added)
> +++ lldb/trunk/source/Host/freebsd/Makefile Tue Aug 2 15:52:42 2011
> @@ -0,0 +1,16 @@
> +##===- source/Host/freebsd/Makefile --------------------------*- Makefile -*-===##
> +#
> +# The LLVM Compiler Infrastructure
> +#
> +# This file is distributed under the University of Illinois Open Source
> +# License. See LICENSE.TXT for details.
> +#
> +##===----------------------------------------------------------------------===##
> +
> +LLDB_LEVEL := ../../..
> +LIBRARYNAME := lldbHostFreeBSD
> +BUILD_ARCHIVE = 1
> +
> +CPPFLAGS += -I/usr/local/include
> +
> +include $(LLDB_LEVEL)/Makefile
>
> Modified: lldb/trunk/source/Plugins/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Makefile?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/source/Plugins/Makefile (original)
> +++ lldb/trunk/source/Plugins/Makefile Tue Aug 2 15:52:42 2011
> @@ -21,7 +21,7 @@
> LanguageRuntime/ObjC/AppleObjCRuntime
>
> ifeq ($(HOST_OS),Darwin)
> -DIRS += DynamicLoader/MacOSX-DYLD ObjectContainer/Universal-Mach-O \
> +DIRS += Process/Darwin DynamicLoader/MacOSX-DYLD ObjectContainer/Universal-Mach-O \
> ObjectFile/Mach-O SymbolVendor/MacOSX
> #DIRS += Process/MacOSX-User
> endif
>
> Added: lldb/trunk/source/Plugins/Platform/FreeBSD/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/FreeBSD/Makefile?rev=136720&view=auto
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/FreeBSD/Makefile (added)
> +++ lldb/trunk/source/Plugins/Platform/FreeBSD/Makefile Tue Aug 2 15:52:42 2011
> @@ -0,0 +1,14 @@
> +##===- source/Plugins/Platform/Linux/Makefile --------------*- Makefile -*-===##
> +#
> +# The LLVM Compiler Infrastructure
> +#
> +# This file is distributed under the University of Illinois Open Source
> +# License. See LICENSE.TXT for details.
> +#
> +##===----------------------------------------------------------------------===##
> +
> +LLDB_LEVEL := ../../../..
> +LIBRARYNAME := lldbPluginPlatformFreeBSD
> +BUILD_ARCHIVE = 1
> +
> +include $(LLDB_LEVEL)/Makefile
>
> Added: lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp?rev=136720&view=auto
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp (added)
> +++ lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp Tue Aug 2 15:52:42 2011
> @@ -0,0 +1,262 @@
> +//===-- PlatformFreeBSD.cpp ---------------------------------------*- C++ -*-===//
> +//
> +// The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
> +//===----------------------------------------------------------------------===//
> +
> +#include "PlatformFreeBSD.h"
> +
> +// C Includes
> +#include <stdio.h>
> +#include <sys/utsname.h>
> +
> +// C++ Includes
> +// Other libraries and framework includes
> +// Project includes
> +#include "lldb/Core/Error.h"
> +#include "lldb/Core/Module.h"
> +#include "lldb/Core/ModuleList.h"
> +#include "lldb/Core/PluginManager.h"
> +#include "lldb/Core/StreamString.h"
> +#include "lldb/Host/FileSpec.h"
> +#include "lldb/Host/Host.h"
> +#include "lldb/Target/Target.h"
> +#include "lldb/Target/Process.h"
> +
> +using namespace lldb;
> +using namespace lldb_private;
> +
> +Platform *
> +PlatformFreeBSD::CreateInstance ()
> +{
> + return new PlatformFreeBSD();
> +}
> +
> +const char *
> +PlatformFreeBSD::GetPluginNameStatic()
> +{
> + return "plugin.platform.FreeBSD";
> +}
> +
> +const char *
> +PlatformFreeBSD::GetPluginDescriptionStatic()
> +{
> + return "Default platform plugin for FreeBSD";
> +}
> +
> +void
> +PlatformFreeBSD::Initialize ()
> +{
> + static bool g_initialized = false;
> +
> + if (!g_initialized)
> + {
> + PlatformSP default_platform_sp (CreateInstance());
> + Platform::SetDefaultPlatform (default_platform_sp);
> + PluginManager::RegisterPlugin(GetPluginNameStatic(),
> + GetPluginDescriptionStatic(),
> + CreateInstance);
> + g_initialized = true;
> + }
> +}
> +
> +void
> +PlatformFreeBSD::Terminate ()
> +{
> + PluginManager::UnregisterPlugin (PlatformFreeBSD::CreateInstance);
> +}
> +
> +
> +Error
> +PlatformFreeBSD::ResolveExecutable (const FileSpec &exe_file,
> + const ArchSpec &exe_arch,
> + lldb::ModuleSP &exe_module_sp)
> +{
> + Error error;
> + // Nothing special to do here, just use the actual file and architecture
> +
> + FileSpec resolved_exe_file (exe_file);
> +
> + // If we have "ls" as the exe_file, resolve the executable loation based on
> + // the current path variables
> + if (!resolved_exe_file.Exists())
> + resolved_exe_file.ResolveExecutableLocation ();
> +
> + // Resolve any executable within a bundle on MacOSX
> + Host::ResolveExecutableInBundle (resolved_exe_file);
> +
> + if (resolved_exe_file.Exists())
> + {
> + if (exe_arch.IsValid())
> + {
> + error = ModuleList::GetSharedModule (resolved_exe_file,
> + exe_arch,
> + NULL,
> + NULL,
> + 0,
> + exe_module_sp,
> + NULL,
> + NULL);
> +
> + if (exe_module_sp->GetObjectFile() == NULL)
> + {
> + exe_module_sp.reset();
> + error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain the architecture %s",
> + exe_file.GetDirectory().AsCString(""),
> + exe_file.GetDirectory() ? "/" : "",
> + exe_file.GetFilename().AsCString(""),
> + exe_arch.GetArchitectureName());
> + }
> + }
> + else
> + {
> + // No valid architecture was specified, ask the platform for
> + // the architectures that we should be using (in the correct order)
> + // and see if we can find a match that way
> + StreamString arch_names;
> + ArchSpec platform_arch;
> + for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, platform_arch); ++idx)
> + {
> + error = ModuleList::GetSharedModule (resolved_exe_file,
> + platform_arch,
> + NULL,
> + NULL,
> + 0,
> + exe_module_sp,
> + NULL,
> + NULL);
> + // Did we find an executable using one of the
> + if (error.Success())
> + {
> + if (exe_module_sp && exe_module_sp->GetObjectFile())
> + break;
> + else
> + error.SetErrorToGenericError();
> + }
> +
> + if (idx > 0)
> + arch_names.PutCString (", ");
> + arch_names.PutCString (platform_arch.GetArchitectureName());
> + }
> +
> + if (error.Fail() || !exe_module_sp)
> + {
> + error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain any '%s' platform architectures: %s",
> + exe_file.GetDirectory().AsCString(""),
> + exe_file.GetDirectory() ? "/" : "",
> + exe_file.GetFilename().AsCString(""),
> + GetShortPluginName(),
> + arch_names.GetString().c_str());
> + }
> + }
> + }
> + else
> + {
> + error.SetErrorStringWithFormat ("'%s%s%s' does not exist",
> + exe_file.GetDirectory().AsCString(""),
> + exe_file.GetDirectory() ? "/" : "",
> + exe_file.GetFilename().AsCString(""));
> + }
> +
> + return error;
> +}
> +
> +Error
> +PlatformFreeBSD::GetFile (const FileSpec &platform_file,
> + const UUID *uuid, FileSpec &local_file)
> +{
> + // Default to the local case
> + local_file = platform_file;
> + return Error();
> +}
> +
> +
> +//------------------------------------------------------------------
> +/// Default Constructor
> +//------------------------------------------------------------------
> +PlatformFreeBSD::PlatformFreeBSD () :
> + Platform(true)
> +{
> +}
> +
> +//------------------------------------------------------------------
> +/// Destructor.
> +///
> +/// The destructor is virtual since this class is designed to be
> +/// inherited from by the plug-in instance.
> +//------------------------------------------------------------------
> +PlatformFreeBSD::~PlatformFreeBSD()
> +{
> +}
> +
> +bool
> +PlatformFreeBSD::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
> +{
> + return Host::GetProcessInfo (pid, process_info);
> +}
> +
> +bool
> +PlatformFreeBSD::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
> +{
> + if (idx == 0)
> + {
> + arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
> + return arch.IsValid();
> + }
> + return false;
> +}
> +
> +void
> +PlatformFreeBSD::GetStatus (Stream &strm)
> +{
> + struct utsname un;
> +
> + if (uname(&un)) {
> + strm << "FreeBSD";
> + return;
> + }
> +
> + strm << un.sysname << ' ' << un.release << ' ' << un.version << '\n';
> +}
> +
> +size_t
> +PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target,
> + BreakpointSite *bp_site)
> +{
> + static const uint8_t g_i386_opcode[] = { 0xCC };
> +
> + ArchSpec arch = target.GetArchitecture();
> + const uint8_t *opcode = NULL;
> + size_t opcode_size = 0;
> +
> + switch (arch.GetCore())
> + {
> + default:
> + assert(false && "CPU type not supported!");
> + break;
> +
> + case ArchSpec::eCore_x86_32_i386:
> + case ArchSpec::eCore_x86_64_x86_64:
> + opcode = g_i386_opcode;
> + opcode_size = sizeof(g_i386_opcode);
> + break;
> + }
> +
> + bp_site->SetTrapOpcode(opcode, opcode_size);
> + return opcode_size;
> +}
> +
> +lldb::ProcessSP
> +PlatformFreeBSD::Attach(lldb::pid_t pid,
> + Debugger &debugger,
> + Target *target,
> + Listener &listener,
> + Error &error)
> +{
> + ProcessSP processSP;
> + assert(!"Not implemented yet!");
> + return processSP;
> +}
>
> Added: lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.h
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.h?rev=136720&view=auto
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.h (added)
> +++ lldb/trunk/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.h Tue Aug 2 15:52:42 2011
> @@ -0,0 +1,109 @@
> +//===-- PlatformFreeBSD.h -----------------------------------------*- C++ -*-===//
> +//
> +// The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
> +//===----------------------------------------------------------------------===//
> +
> +#ifndef liblldb_PlatformFreeBSD_h_
> +#define liblldb_PlatformFreeBSD_h_
> +
> +// C Includes
> +// C++ Includes
> +// Other libraries and framework includes
> +// Project includes
> +#include "lldb/Target/Platform.h"
> +
> +namespace lldb_private {
> +
> + class PlatformFreeBSD : public Platform
> + {
> + public:
> +
> + static void
> + Initialize ();
> +
> + static void
> + Terminate ();
> +
> + PlatformFreeBSD ();
> +
> + virtual
> + ~PlatformFreeBSD();
> +
> + //------------------------------------------------------------
> + // lldb_private::PluginInterface functions
> + //------------------------------------------------------------
> + static Platform *
> + CreateInstance ();
> +
> + static const char *
> + GetPluginNameStatic();
> +
> + static const char *
> + GetPluginDescriptionStatic();
> +
> + virtual const char *
> + GetPluginName()
> + {
> + return GetPluginNameStatic();
> + }
> +
> + virtual const char *
> + GetShortPluginName()
> + {
> + return "PlatformFreeBSD";
> + }
> +
> + virtual uint32_t
> + GetPluginVersion()
> + {
> + return 1;
> + }
> +
> + //------------------------------------------------------------
> + // lldb_private::Platform functions
> + //------------------------------------------------------------
> + virtual Error
> + ResolveExecutable (const FileSpec &exe_file,
> + const ArchSpec &arch,
> + lldb::ModuleSP &module_sp);
> +
> + virtual const char *
> + GetDescription ()
> + {
> + return GetPluginDescriptionStatic();
> + }
> +
> + virtual void
> + GetStatus (Stream &strm);
> +
> + virtual Error
> + GetFile (const FileSpec &platform_file,
> + const UUID* uuid, FileSpec &local_file);
> +
> + virtual bool
> + GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &proc_info);
> +
> + virtual bool
> + GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch);
> +
> + virtual size_t
> + GetSoftwareBreakpointTrapOpcode (Target &target,
> + BreakpointSite *bp_site);
> +
> + virtual lldb::ProcessSP
> + Attach(lldb::pid_t pid, Debugger &debugger, Target *target,
> + Listener &listener, Error &error);
> +
> + protected:
> +
> +
> + private:
> + DISALLOW_COPY_AND_ASSIGN (PlatformFreeBSD);
> + };
> +} // namespace lldb_private
> +
> +#endif // liblldb_PlatformFreeBSD_h_
>
> Modified: lldb/trunk/source/Plugins/Platform/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/Makefile?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/Makefile (original)
> +++ lldb/trunk/source/Plugins/Platform/Makefile Tue Aug 2 15:52:42 2011
> @@ -19,6 +19,10 @@
>
> ifeq ($(HOST_OS),Linux)
> DIRS += Linux
> -endif
> +endif
> +
> +ifeq ($(HOST_OS),FreeBSD)
> + DIRS += FreeBSD
> +endif
>
> include $(LLDB_LEVEL)/Makefile
>
> Modified: lldb/trunk/source/lldb.cpp
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/lldb.cpp?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/source/lldb.cpp (original)
> +++ lldb/trunk/source/lldb.cpp Tue Aug 2 15:52:42 2011
> @@ -56,6 +56,10 @@
> #include "Plugins/Process/Linux/ProcessLinux.h"
> #endif
>
> +#if defined (__FreeBSD__)
> +#include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
> +#endif
> +
> #include "Plugins/Platform/gdb-server/PlatformRemoteGDBServer.h"
> #include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h"
>
> @@ -116,6 +120,9 @@
> ProcessLinux::Initialize();
> DynamicLoaderLinuxDYLD::Initialize();
> #endif
> +#if defined (__FreeBSD__)
> + PlatformFreeBSD::Initialize();
> +#endif
> //----------------------------------------------------------------------
> // Platform agnostic plugins
> //----------------------------------------------------------------------
> @@ -181,6 +188,10 @@
> ProcessLinux::Terminate();
> DynamicLoaderLinuxDYLD::Terminate();
> #endif
> +
> +#if defined (__FreeBSD__)
> + PlatformFreeBSD::Terminate();
> +#endif
>
> DynamicLoaderStatic::Terminate();
>
>
> Modified: lldb/trunk/tools/driver/IOChannel.h
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/driver/IOChannel.h?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/tools/driver/IOChannel.h (original)
> +++ lldb/trunk/tools/driver/IOChannel.h Tue Aug 2 15:52:42 2011
> @@ -13,7 +13,11 @@
> #include <string>
> #include <queue>
>
> +#if defined(__FreeBSD__)
> +#include <readline/readline.h>
> +#else
> #include <editline/readline.h>
> +#endif
> #include <histedit.h>
> #include <pthread.h>
> #include <sys/time.h>
>
> Modified: lldb/trunk/tools/driver/Makefile
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/tools/driver/Makefile?rev=136720&r1=136719&r2=136720&view=diff
> ==============================================================================
> --- lldb/trunk/tools/driver/Makefile (original)
> +++ lldb/trunk/tools/driver/Makefile Tue Aug 2 15:52:42 2011
> @@ -23,3 +23,9 @@
> LD.Flags += -Wl,-rpath,$(LibDir)
> endif
>
> +ifeq ($(HOST_OS),FreeBSD)
> + CPP.Flags += -I/usr/include/edit #-v
> + LD.Flags += -lEnhancedDisassembly
> + LD.Flags += -Wl,-rpath,$(LibDir)
> +endif
> +
>
>
> _______________________________________________
> lldb-commits mailing list
> lldb-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-commits
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