Add Mac dump_syms tool and support class. Fixes issue #73.

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@94 4c0a9323-5329-0410-9bdc-e9ce6186880e

2 files changed, 354 insertions, 0 deletions

diff --git a/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj b/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj
new file mode 100644
index 00000000..b51a3f19
--- /dev/null
+++ b/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj
@@ -0,0 +1,215 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 42;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		8DD76F9A0486AA7600D96B5E /* dump_syms.m in Sources */ = {isa = PBXBuildFile; fileRef = 08FB7796FE84155DC02AAC07 /* dump_syms.m */; settings = {ATTRIBUTES = (); }; };
+		8DD76F9C0486AA7600D96B5E /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 08FB779EFE84155DC02AAC07 /* Foundation.framework */; };
+		9BDF186F0B1BB43700F8391B /* dump_syms.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 9BDF186D0B1BB43700F8391B /* dump_syms.h */; };
+		9BDF18700B1BB43700F8391B /* dump_syms_tool.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BDF186E0B1BB43700F8391B /* dump_syms_tool.m */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXCopyFilesBuildPhase section */
+		8DD76F9E0486AA7600D96B5E /* CopyFiles */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 8;
+			dstPath = /usr/share/man/man1/;
+			dstSubfolderSpec = 0;
+			files = (
+				9BDF186F0B1BB43700F8391B /* dump_syms.h in CopyFiles */,
+			);
+			runOnlyForDeploymentPostprocessing = 1;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
+/* Begin PBXFileReference section */
+		08FB7796FE84155DC02AAC07 /* dump_syms.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = dump_syms.m; path = ../../../common/mac/dump_syms.m; sourceTree = "<group>"; };
+		08FB779EFE84155DC02AAC07 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = /System/Library/Frameworks/Foundation.framework; sourceTree = "<absolute>"; };
+		8DD76FA10486AA7600D96B5E /* dump_syms */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = dump_syms; sourceTree = BUILT_PRODUCTS_DIR; };
+		9BDF186D0B1BB43700F8391B /* dump_syms.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = dump_syms.h; path = ../../../common/mac/dump_syms.h; sourceTree = "<group>"; };
+		9BDF186E0B1BB43700F8391B /* dump_syms_tool.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = dump_syms_tool.m; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
+		8DD76F9B0486AA7600D96B5E /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				8DD76F9C0486AA7600D96B5E /* Foundation.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		08FB7794FE84155DC02AAC07 /* dump_syms */ = {
+			isa = PBXGroup;
+			children = (
+				9BDF186D0B1BB43700F8391B /* dump_syms.h */,
+				08FB7796FE84155DC02AAC07 /* dump_syms.m */,
+				9BDF186E0B1BB43700F8391B /* dump_syms_tool.m */,
+				08FB779DFE84155DC02AAC07 /* External Frameworks and Libraries */,
+				1AB674ADFE9D54B511CA2CBB /* Products */,
+			);
+			name = dump_syms;
+			sourceTree = "<group>";
+		};
+		08FB779DFE84155DC02AAC07 /* External Frameworks and Libraries */ = {
+			isa = PBXGroup;
+			children = (
+				08FB779EFE84155DC02AAC07 /* Foundation.framework */,
+			);
+			name = "External Frameworks and Libraries";
+			sourceTree = "<group>";
+		};
+		1AB674ADFE9D54B511CA2CBB /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				8DD76FA10486AA7600D96B5E /* dump_syms */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXNativeTarget section */
+		8DD76F960486AA7600D96B5E /* dump_syms */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 1DEB927408733DD40010E9CD /* Build configuration list for PBXNativeTarget "dump_syms" */;
+			buildPhases = (
+				8DD76F990486AA7600D96B5E /* Sources */,
+				8DD76F9B0486AA7600D96B5E /* Frameworks */,
+				8DD76F9E0486AA7600D96B5E /* CopyFiles */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = dump_syms;
+			productInstallPath = "$(HOME)/bin";
+			productName = dump_syms;
+			productReference = 8DD76FA10486AA7600D96B5E /* dump_syms */;
+			productType = "com.apple.product-type.tool";
+		};
+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
+		08FB7793FE84155DC02AAC07 /* Project object */ = {
+			isa = PBXProject;
+			buildConfigurationList = 1DEB927808733DD40010E9CD /* Build configuration list for PBXProject "dump_syms" */;
+			hasScannedForEncodings = 1;
+			mainGroup = 08FB7794FE84155DC02AAC07 /* dump_syms */;
+			projectDirPath = "";
+			targets = (
+				8DD76F960486AA7600D96B5E /* dump_syms */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXSourcesBuildPhase section */
+		8DD76F990486AA7600D96B5E /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				8DD76F9A0486AA7600D96B5E /* dump_syms.m in Sources */,
+				9BDF18700B1BB43700F8391B /* dump_syms_tool.m in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXSourcesBuildPhase section */
+
+/* Begin XCBuildConfiguration section */
+		1DEB927508733DD40010E9CD /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				COPY_PHASE_STRIP = NO;
+				GCC_C_LANGUAGE_STANDARD = c99;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_ENABLE_FIX_AND_CONTINUE = YES;
+				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_MODEL_TUNING = G5;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
+				GCC_PREFIX_HEADER = "";
+				HEADER_SEARCH_PATHS = (
+					"../../../**",
+					"$(inherited)",
+				);
+				INSTALL_PATH = "$(HOME)/bin";
+				PRODUCT_NAME = dump_syms;
+				ZERO_LINK = NO;
+			};
+			name = Debug;
+		};
+		1DEB927608733DD40010E9CD /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ARCHS = (
+					ppc,
+					i386,
+				);
+				GCC_C_LANGUAGE_STANDARD = c99;
+				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
+				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
+				GCC_MODEL_TUNING = G5;
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
+				GCC_PREFIX_HEADER = "";
+				HEADER_SEARCH_PATHS = (
+					"../../../**",
+					"$(inherited)",
+				);
+				INSTALL_PATH = "$(HOME)/bin";
+				PRODUCT_NAME = dump_syms;
+				ZERO_LINK = NO;
+			};
+			name = Release;
+		};
+		1DEB927908733DD40010E9CD /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				PREBINDING = NO;
+				SDKROOT = /Developer/SDKs/MacOSX10.4u.sdk;
+			};
+			name = Debug;
+		};
+		1DEB927A08733DD40010E9CD /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				PREBINDING = NO;
+				SDKROOT = /Developer/SDKs/MacOSX10.4u.sdk;
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		1DEB927408733DD40010E9CD /* Build configuration list for PBXNativeTarget "dump_syms" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				1DEB927508733DD40010E9CD /* Debug */,
+				1DEB927608733DD40010E9CD /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		1DEB927808733DD40010E9CD /* Build configuration list for PBXProject "dump_syms" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				1DEB927908733DD40010E9CD /* Debug */,
+				1DEB927A08733DD40010E9CD /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 08FB7793FE84155DC02AAC07 /* Project object */;
+}
diff --git a/src/tools/mac/dump_syms/dump_syms_tool.m b/src/tools/mac/dump_syms/dump_syms_tool.m
new file mode 100644
index 00000000..60499a88
--- /dev/null
+++ b/src/tools/mac/dump_syms/dump_syms_tool.m
@@ -0,0 +1,139 @@
+// Copyright (c) 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// dump_syms_tool.m: Command line tool that uses the DumpSymbols class.
+// TODO(waylonis): accept stdin
+
+#include <unistd.h>
+#include <mach-o/arch.h>
+
+#include "dump_syms.h"
+
+typedef struct {
+  NSString *srcPath;
+  NSString *arch;
+  NSString *uuidStr;
+  BOOL result;
+} Options;
+
+//=============================================================================
+static void Start(Options *options) {
+  DumpSymbols *dump = [[DumpSymbols alloc]
+    initWithContentsOfFile:options->srcPath];
+
+  [dump setArchitecture:options->arch];
+  [dump setUUID:options->uuidStr];
+  options->result = [dump writeSymbolFile:@"-"];
+}
+
+//=============================================================================
+static void Usage(int argc, const char *argv[]) {
+  fprintf(stderr, "Output airbag symbol file.  If a UUID is not specified,\n"
+          "the program will try to locate one in the mach-o-file.  If one is\n"
+          "not found, one will be created.\n");
+  fprintf(stderr, "Usage: %s [-a ppc|i386|x86][-u uuid] <mach-o-file>\n",
+          argv[0]);
+  fprintf(stderr, "\t-a: Architecture type [default: native]\n");
+  fprintf(stderr, "\t-u: Specify a UUID\n");
+  fprintf(stderr, "\t-h: Usage\n");
+  fprintf(stderr, "\t-?: Usage\n");
+}
+
+//=============================================================================
+static void SetupOptions(int argc, const char *argv[], Options *options) {
+  extern int optind;
+  const NXArchInfo *localArchInfo = NXGetLocalArchInfo();
+  char ch;
+
+  if (localArchInfo) {
+    if (localArchInfo->cputype & CPU_ARCH_ABI64)
+      options->arch = (localArchInfo->cputype == CPU_TYPE_POWERPC64) ? @"ppc64":
+        @"x86_64";
+    else
+      options->arch = (localArchInfo->cputype == CPU_TYPE_POWERPC) ? @"ppc" :
+        @"x86";
+  }
+
+  while ((ch = getopt(argc, (char * const *)argv, "a:h?")) != -1) {
+    switch (ch) {
+      case 'a':
+        if (strcmp("ppc", optarg) == 0)
+          options->arch = @"ppc";
+        else if (strcmp("x86", optarg) == 0 || strcmp("i386", optarg) == 0)
+          options->arch = @"x86";
+        else if (strcmp("ppc64", optarg) == 0)
+          options->arch = @"ppc64";
+        else if (strcmp("x86_64", optarg) == 0)
+          options->arch = @"x86_64";
+        else {
+          fprintf(stderr, "%s: Invalid architecture: %s\n", argv[0], optarg);
+          Usage(argc, argv);
+          exit(1);
+        }
+          break;
+      case 'u':
+        options->uuidStr = [NSString stringWithUTF8String:optarg];
+        break;
+      case '?':
+      case 'h':
+        Usage(argc, argv);
+        exit(0);
+        break;
+    }
+  }
+
+  if (!options->uuidStr) {
+    CFUUIDRef uuid = CFUUIDCreate(NULL);
+    options->uuidStr = (NSString *)CFUUIDCreateString(NULL, uuid);
+  }
+
+  if ((argc - optind) != 1) {
+    fprintf(stderr, "%s: Missing executable\n", argv[0]);
+    Usage(argc, argv);
+    exit(1);
+  }
+
+  options->srcPath = [[NSFileManager defaultManager]
+    stringWithFileSystemRepresentation:argv[optind]
+                                length:strlen(argv[optind])];
+}
+
+//=============================================================================
+int main (int argc, const char * argv[]) {
+  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+  Options options;
+
+  bzero(&options, sizeof(Options));
+  SetupOptions(argc, argv, &options);
+  Start(&options);
+
+  [pool release];
+
+  return options.result;
+}