dyld-44.2.tar.gz

diff --git a/dyld.xcode/project.pbxproj b/dyld.xcode/project.pbxproj
deleted file mode 100644 (file)
index bdddd37..0000000
--- a/dyld.xcode/project.pbxproj
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+                       buildSettings = {
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+                               OTHER_LDFLAGS_i386 = "/usr/lib/gcc/i686-apple-darwin8/4.0.0/libstdc++.a -seg1addr 8fe00000 -exported_symbols_list src/dyld.exp -nostdlib /usr/local/lib/system/libc.a -lgcc_eh -lgcc -Wl,-e,__dyld_start -Wl,-dylinker -Wl,-dylinker_install_name,/usr/lib/dyld";
+                               OTHER_LDFLAGS_ppc = "/usr/lib/gcc/powerpc-apple-darwin8/4.0.0/libstdc++.a -seg1addr 8fe00000 -exported_symbols_list src/dyld.exp -nostdlib /usr/local/lib/system/libc.a -lgcc_eh -lgcc -Wl,-e,__dyld_start -Wl,-dylinker -Wl,-dylinker_install_name,/usr/lib/dyld";
+                               OTHER_LDFLAGS_ppc64 = "/usr/lib/gcc/powerpc-apple-darwin8/4.0.0/ppc64/libstdc++.a -seg1addr 8fe00000 -exported_symbols_list src/dyld64.exp -nostdlib /usr/local/lib/system/libc.a -lgcc_eh -lgcc -Wl,-e,__dyld_start -Wl,-dylinker -Wl,-dylinker_install_name,/usr/lib/dyld";
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+                               VALID_ARCHS = "ppc ppc64 i386";
+                               VERSIONING_SYSTEM = "apple-generic";
+                               WARNING_CFLAGS = (
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+                       name = Deployment;
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+                       buildSettings = {
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+                               GCC_ENABLE_CPP_RTTI = NO;
+                               GCC_MODEL_TUNING = G4;
+                               GCC_OPTIMIZATION_LEVEL = 3;
+                               GCC_SYMBOLS_PRIVATE_EXTERN = NO;
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+                               INSTALL_PATH = /usr/lib;
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+                               OTHER_CFLAGS = "";
+                               OTHER_LDFLAGS_i386 = "/usr/lib/gcc/i686-apple-darwin8/4.0.0/libstdc++.a -seg1addr 8fe00000 -exported_symbols_list src/dyld.exp -nostdlib /usr/local/lib/system/libc.a -lgcc_eh -lgcc -Wl,-e,__dyld_start -Wl,-dylinker -Wl,-dylinker_install_name,/usr/lib/dyld";
+                               OTHER_LDFLAGS_ppc = "/usr/lib/gcc/powerpc-apple-darwin8/4.0.0/libstdc++.a -seg1addr 8fe00000 -exported_symbols_list src/dyld.exp -nostdlib /usr/local/lib/system/libc.a -lgcc_eh -lgcc -Wl,-e,__dyld_start -Wl,-dylinker -Wl,-dylinker_install_name,/usr/lib/dyld";
+                               OTHER_LDFLAGS_ppc64 = "/usr/lib/gcc/powerpc-apple-darwin8/4.0.0/ppc64/libstdc++.a -seg1addr 8fe00000 -exported_symbols_list src/dyld64.exp -nostdlib /usr/local/lib/system/libc.a -lgcc_eh -lgcc -Wl,-e,__dyld_start -Wl,-dylinker -Wl,-dylinker_install_name,/usr/lib/dyld";
+                               OTHER_REZFLAGS = "";
+                               PER_ARCH_CFLAGS_ppc = "";
+                               PER_ARCH_CFLAGS_ppc64 = "-msoft-float";
+                               PREBINDING = NO;
+                               PRODUCT_NAME = dyld;
+                               STRIPFLAGS = "-S";
+                               UNSTRIPPED_PRODUCT = NO;
+                               VALID_ARCHS = "ppc ppc64 i386";
+                               VERSIONING_SYSTEM = "apple-generic";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
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+               };
+               F9D8C7E2087B087300E93EFB /* Development */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ARCHS = ppc;
+                               COPY_PHASE_STRIP = NO;
+                               DEAD_CODE_STRIPPING = NO;
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+                               GCC_OPTIMIZATION_LEVEL = 0;
+                               HEADER_SEARCH_PATHS = ./include;
+                               INSTALL_PATH = /usr/local/lib/system;
+                               LIBRARY_STYLE = STATIC;
+                               OTHER_CFLAGS = "";
+                               OTHER_LDFLAGS = "";
+                               OTHER_REZFLAGS = "";
+                               PRODUCT_NAME = dyldapis;
+                               SECTORDER_FLAGS = "";
+                               VALID_ARCHS = "ppc ppc64 i386";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
+                       };
+                       name = Development;
+               };
+               F9D8C7E3087B087300E93EFB /* Deployment */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ARCHS = ppc;
+                               COPY_PHASE_STRIP = YES;
+                               GCC_ENABLE_CPP_EXCEPTIONS = NO;
+                               GCC_ENABLE_CPP_RTTI = NO;
+                               HEADER_SEARCH_PATHS = ./include;
+                               INSTALL_PATH = /usr/local/lib/system;
+                               LIBRARY_STYLE = STATIC;
+                               OTHER_CFLAGS = "";
+                               OTHER_LDFLAGS = "";
+                               OTHER_REZFLAGS = "";
+                               PRODUCT_NAME = dyldapis;
+                               SECTORDER_FLAGS = "";
+                               VALID_ARCHS = "ppc ppc64 i386";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
+                       };
+                       name = Deployment;
+               };
+               F9D8C7E4087B087300E93EFB /* Default */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               ARCHS = ppc;
+                               GCC_ENABLE_CPP_EXCEPTIONS = NO;
+                               HEADER_SEARCH_PATHS = ./include;
+                               INSTALL_PATH = /usr/local/lib/system;
+                               LIBRARY_STYLE = STATIC;
+                               OTHER_CFLAGS = "";
+                               OTHER_LDFLAGS = "";
+                               OTHER_REZFLAGS = "";
+                               PRODUCT_NAME = dyldapis;
+                               SECTORDER_FLAGS = "";
+                               VALID_ARCHS = "ppc ppc64 i386";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
+                       };
+                       name = Default;
+               };
+               F9D8C7E6087B087300E93EFB /* Development */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               COPY_PHASE_STRIP = NO;
+                               DEAD_CODE_STRIPPING = NO;
+                               GCC_OPTIMIZATION_LEVEL = 0;
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+                               OTHER_LDFLAGS = "";
+                               OTHER_REZFLAGS = "";
+                               PRODUCT_NAME = all;
+                               SECTORDER_FLAGS = "";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
+                       };
+                       name = Development;
+               };
+               F9D8C7E7087B087300E93EFB /* Deployment */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               COPY_PHASE_STRIP = YES;
+                               GCC_ENABLE_CPP_RTTI = NO;
+                               OTHER_CFLAGS = "";
+                               OTHER_LDFLAGS = "";
+                               OTHER_REZFLAGS = "";
+                               PRODUCT_NAME = all;
+                               SECTORDER_FLAGS = "";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
+                       };
+                       name = Deployment;
+               };
+               F9D8C7E8087B087300E93EFB /* Default */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                               OTHER_CFLAGS = "";
+                               OTHER_LDFLAGS = "";
+                               OTHER_REZFLAGS = "";
+                               PRODUCT_NAME = all;
+                               SECTORDER_FLAGS = "";
+                               WARNING_CFLAGS = (
+                                       "-Wmost",
+                                       "-Wno-four-char-constants",
+                                       "-Wno-unknown-pragmas",
+                               );
+                       };
+                       name = Default;
+               };
+               F9D8C7EA087B087300E93EFB /* Development */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                       };
+                       name = Development;
+               };
+               F9D8C7EB087B087300E93EFB /* Deployment */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                       };
+                       name = Deployment;
+               };
+               F9D8C7EC087B087300E93EFB /* Default */ = {
+                       isa = XCBuildConfiguration;
+                       buildSettings = {
+                       };
+                       name = Default;
+               };
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+               F9D8C7DD087B087300E93EFB /* Build configuration list for PBXNativeTarget "dyld" */ = {
+                       isa = XCConfigurationList;
+                       buildConfigurations = (
+                               F9D8C7DE087B087300E93EFB /* Development */,
+                               F9D8C7DF087B087300E93EFB /* Deployment */,
+                               F9D8C7E0087B087300E93EFB /* Default */,
+                       );
+                       defaultConfigurationIsVisible = 0;
+                       defaultConfigurationName = Default;
+               };
+               F9D8C7E1087B087300E93EFB /* Build configuration list for PBXNativeTarget "libdyld" */ = {
+                       isa = XCConfigurationList;
+                       buildConfigurations = (
+                               F9D8C7E2087B087300E93EFB /* Development */,
+                               F9D8C7E3087B087300E93EFB /* Deployment */,
+                               F9D8C7E4087B087300E93EFB /* Default */,
+                       );
+                       defaultConfigurationIsVisible = 0;
+                       defaultConfigurationName = Default;
+               };
+               F9D8C7E5087B087300E93EFB /* Build configuration list for PBXAggregateTarget "all" */ = {
+                       isa = XCConfigurationList;
+                       buildConfigurations = (
+                               F9D8C7E6087B087300E93EFB /* Development */,
+                               F9D8C7E7087B087300E93EFB /* Deployment */,
+                               F9D8C7E8087B087300E93EFB /* Default */,
+                       );
+                       defaultConfigurationIsVisible = 0;
+                       defaultConfigurationName = Default;
+               };
+               F9D8C7E9087B087300E93EFB /* Build configuration list for PBXProject "dyld" */ = {
+                       isa = XCConfigurationList;
+                       buildConfigurations = (
+                               F9D8C7EA087B087300E93EFB /* Development */,
+                               F9D8C7EB087B087300E93EFB /* Deployment */,
+                               F9D8C7EC087B087300E93EFB /* Default */,
+                       );
+                       defaultConfigurationIsVisible = 0;
+                       defaultConfigurationName = Default;
+               };
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+       };
+       rootObject = F9ED4C8B0630A72300DF4E74 /* Project object */;
+}

diff --git a/src/ImageLoader.cpp b/src/ImageLoader.cpp
index f3d770edf5f0c8388d074eabe0834f42a2459859..a249245b23284afea3ae6753e99bd013d4ec0e64 100644 (file)
--- a/src/ImageLoader.cpp
+++ b/src/ImageLoader.cpp
@@ -506,6 +506,7 @@ void ImageLoader::recursiveLoadLibraries(const LinkContext& context)
                                        const char* referencedFrom = this->getPath();
                                        char buf[strlen(requiredLib.name)+strlen(referencedFrom)+strlen(formatString)+strlen(msg)+2];
                                        sprintf(buf, formatString, requiredLib.name, referencedFrom, msg);
                                        const char* referencedFrom = this->getPath();
                                        char buf[strlen(requiredLib.name)+strlen(referencedFrom)+strlen(formatString)+strlen(msg)+2];
                                        sprintf(buf, formatString, requiredLib.name, referencedFrom, msg);

+                                       fLibrariesLoaded = false;

                                        throw strdup(buf);  // this is a leak if exception doesn't halt program
                                }
                                // ok if weak library not found
                                        throw strdup(buf);  // this is a leak if exception doesn't halt program
                                }
                                // ok if weak library not found

diff --git a/src/ImageLoaderMachO.cpp b/src/ImageLoaderMachO.cpp
index d89b1da9320f82edde4fef18f373d7234935acf5..90ffe01e16b98110aebd05d9674d4551d286e8a1 100644 (file)
--- a/src/ImageLoaderMachO.cpp
+++ b/src/ImageLoaderMachO.cpp
@@ -1798,6 +1798,11 @@ void ImageLoaderMachO::doBindExternalRelocations(const LinkContext& context, boo
                                                        continue;
                                                uintptr_t* location = ((uintptr_t*)(reloc->r_address + relocBase));
                                                uintptr_t value = *location;
                                                        continue;
                                                uintptr_t* location = ((uintptr_t*)(reloc->r_address + relocBase));
                                                uintptr_t value = *location;

+                                       #if __i386__
+                                               if ( reloc->r_pcrel ) {
+                                                       value += (uintptr_t)location + 4 - fSlide;
+                                               }
+                                       #endif

                                                if ( prebound ) {
                                                        // we are doing relocations, so prebinding was not usable
                                                        // in a prebound executable, the n_value field is set to the address where the symbol was found when prebound
                                                if ( prebound ) {
                                                        // we are doing relocations, so prebinding was not usable
                                                        // in a prebound executable, the n_value field is set to the address where the symbol was found when prebound


@@ -1827,7 +1832,16 @@ void ImageLoaderMachO::doBindExternalRelocations(const LinkContext& context, boo
                                                        }
                                                }
                                                value += symbolAddr;
                                                        }
                                                }
                                                value += symbolAddr;

-                                               *location = value; 
+                                       #if __i386__
+                                               if ( reloc->r_pcrel ) {
+                                                       *location = value - ((uintptr_t)location + 4);
+                                               }
+                                               else {
+                                                       *location = value; 
+                                               }
+                                       #else
+                         *location = value; 
+                                       #endif

                                        }
                                        break;
                                default:
                                        }
                                        break;
                                default:

diff --git a/src/dyld.cpp b/src/dyld.cpp
index c747bbd5c5a69f3b31e3df9ece8999c4a44cf08f..28b2cf9f144064f98ca6f19b5b97308a83b46620 100644 (file)
--- a/src/dyld.cpp
+++ b/src/dyld.cpp
@@ -116,6 +116,7 @@ static const struct mach_header*    sMainExecutableMachHeader = NULL;
 static cpu_type_t                                      sHostCPU;
 static cpu_subtype_t                           sHostCPUsubtype;
 static ImageLoader*                                    sMainExecutable = NULL;
 static cpu_type_t                                      sHostCPU;
 static cpu_subtype_t                           sHostCPUsubtype;
 static ImageLoader*                                    sMainExecutable = NULL;

+static bool                                                    sAllImagesMightContainUnlinkedImages;    // necessary until will support dylib unloading

 static std::vector<ImageLoader*>       sAllImages;
 static std::vector<ImageLoader*>       sImageRoots;
 static std::vector<ImageLoader*>       sImageFilesNeedingTermination;
 static std::vector<ImageLoader*>       sAllImages;
 static std::vector<ImageLoader*>       sImageRoots;
 static std::vector<ImageLoader*>       sImageFilesNeedingTermination;


@@ -652,7 +653,7 @@ void processDyldEnvironmentVarible(const char* key, const char* value)
        }
 }
 
        }
 }
 

-static void checkEnvironmentVariables(const char* envp[])
+static void checkEnvironmentVariables(const char* envp[], bool ignoreEnviron)

 {
        const char* home = NULL;
        const char** p;
 {
        const char* home = NULL;
        const char** p;


@@ -660,7 +661,7 @@ static void checkEnvironmentVariables(const char* envp[])
                const char* keyEqualsValue = *p;
            if ( strncmp(keyEqualsValue, "DYLD_", 5) == 0 ) {
                        const char* equals = strchr(keyEqualsValue, '=');
                const char* keyEqualsValue = *p;
            if ( strncmp(keyEqualsValue, "DYLD_", 5) == 0 ) {
                        const char* equals = strchr(keyEqualsValue, '=');

-                       if ( equals != NULL ) {
+                       if ( (equals != NULL) && !ignoreEnviron ) {

                                const char* value = &equals[1];
                                const int keyLen = equals-keyEqualsValue;
                                char key[keyLen+1];
                                const char* value = &equals[1];
                                const int keyLen = equals-keyEqualsValue;
                                char key[keyLen+1];


@@ -741,15 +742,36 @@ bool validImage(ImageLoader* possibleImage)
 
 uint32_t getImageCount()
 {
 
 uint32_t getImageCount()
 {

-       return sAllImages.size();
+       if ( sAllImagesMightContainUnlinkedImages ) {
+               uint32_t count = 0;
+               for (std::vector<ImageLoader*>::iterator it=sAllImages.begin(); it != sAllImages.end(); it++) {
+                       if ( (*it)->isLinked() )
+                               ++count;
+               }
+               return count;
+       }
+       else {
+               return sAllImages.size();
+       }

 }
 
 ImageLoader* getIndexedImage(unsigned int index)
 {
 }
 
 ImageLoader* getIndexedImage(unsigned int index)
 {

-       if ( index < sAllImages.size() )
-               return sAllImages[index];
-       else
-               return NULL;
+       if ( sAllImagesMightContainUnlinkedImages ) {
+               uint32_t count = 0;
+               for (std::vector<ImageLoader*>::iterator it=sAllImages.begin(); it != sAllImages.end(); it++) {
+                       if ( (*it)->isLinked() ) {
+                               if ( index == count )
+                                       return *it;
+                               ++count;
+                       }
+               }
+       }
+       else {
+               if ( index < sAllImages.size() )
+                       return sAllImages[index];
+       }
+       return NULL;

 }
 
 ImageLoader* findImageByMachHeader(const struct mach_header* target)
 }
 
 ImageLoader* findImageByMachHeader(const struct mach_header* target)


@@ -1152,7 +1174,7 @@ static ImageLoader* loadPhase6(int fd, struct stat& stat_buf, const char* path,
                        pread(fd, firstPage, 4096, fileOffset);
                }
                else {
                        pread(fd, firstPage, 4096, fileOffset);
                }
                else {

-                       throw "no matching architecture in fat wrapper";
+                       throw "no matching architecture in universal wrapper";

                }
        }
        
                }
        }
        


@@ -1435,8 +1457,8 @@ static ImageLoader* loadPhase1(const char* path, const LoadContext& context, std
        if ( image != NULL )
                return image;
        
        if ( image != NULL )
                return image;
        

-       // try fallback paths
-       if ( (sEnv.DYLD_FALLBACK_FRAMEWORK_PATH != NULL) || (sEnv.DYLD_FALLBACK_LIBRARY_PATH != NULL) ) {
+       // try fallback paths during second time (will open file)
+       if ( (exceptions != NULL) && ((sEnv.DYLD_FALLBACK_FRAMEWORK_PATH != NULL) || (sEnv.DYLD_FALLBACK_LIBRARY_PATH != NULL)) ) {

                image = loadPhase2(path, context, sEnv.DYLD_FALLBACK_FRAMEWORK_PATH, sEnv.DYLD_FALLBACK_LIBRARY_PATH, exceptions);
                if ( image != NULL )
                        return image;
                image = loadPhase2(path, context, sEnv.DYLD_FALLBACK_FRAMEWORK_PATH, sEnv.DYLD_FALLBACK_LIBRARY_PATH, exceptions);
                if ( image != NULL )
                        return image;


@@ -1561,6 +1583,20 @@ ImageLoader* cloneImage(ImageLoader* image)
 
 ImageLoader* loadFromMemory(const uint8_t* mem, uint64_t len, const char* moduleName)
 {
 
 ImageLoader* loadFromMemory(const uint8_t* mem, uint64_t len, const char* moduleName)
 {

+       // if fat wrapper, find usable sub-file
+       const fat_header* memStartAsFat = (fat_header*)mem;
+       uint64_t fileOffset = 0;
+       uint64_t fileLength = len;
+       if ( memStartAsFat->magic == OSSwapBigToHostInt32(FAT_MAGIC) ) {
+               if ( fatFindBest(memStartAsFat, &fileOffset, &fileLength) ) {
+                       mem = &mem[fileOffset];
+                       len = fileLength;
+               }
+               else {
+                       throw "no matching architecture in universal wrapper";
+               }
+       }
+

        // try mach-o each loader
        if ( isCompatibleMachO(mem) ) {
                ImageLoader* image = new ImageLoaderMachO(moduleName, (mach_header*)mem, len, gLinkContext);
        // try mach-o each loader
        if ( isCompatibleMachO(mem) ) {
                ImageLoader* image = new ImageLoaderMachO(moduleName, (mach_header*)mem, len, gLinkContext);


@@ -1829,7 +1865,23 @@ static void setContext(int argc, const char* argv[], const char* envp[], const c
        gLinkContext.apple                                      = apple;
 }
 
        gLinkContext.apple                                      = apple;
 }
 

-
+static bool checkEmulation()
+{
+#if __i386__
+       int mib[] = { CTL_KERN, KERN_CLASSIC, getpid() };
+       int is_classic = 0;
+       size_t len = sizeof(int);
+       int ret = sysctl(mib, 3, &is_classic, &len, NULL, 0);
+       if ((ret != -1) && is_classic) {
+               // When a 32-bit ppc program is run under emulation on an Intel processor,
+               // we want any i386 dylibs (e.g. the emulator) to not load in the shared region
+               // because the shared region is being used by ppc dylibs
+               gLinkContext.sharedRegionMode = ImageLoader::kDontUseSharedRegion;
+               return true;
+       }
+#endif
+       return false;
+}

 
 void link(ImageLoader* image, ImageLoader::BindingLaziness bindness, ImageLoader::InitializerRunning runInitializers)
 {
 
 void link(ImageLoader* image, ImageLoader::BindingLaziness bindness, ImageLoader::InitializerRunning runInitializers)
 {


@@ -1851,7 +1903,13 @@ void link(ImageLoader* image, ImageLoader::BindingLaziness bindness, ImageLoader
        }
 
        // process images
        }
 
        // process images

-       image->link(gLinkContext, bindness, runInitializers, sAddImageCallbacks.size());
+       try {
+               image->link(gLinkContext, bindness, runInitializers, sAddImageCallbacks.size());
+       }
+       catch (const char* msg) {
+               sAllImagesMightContainUnlinkedImages = true;
+               throw msg;
+       }

        
 #if OLD_GDB_DYLD_INTERFACE
        // notify gdb that loaded libraries have changed
        
 #if OLD_GDB_DYLD_INTERFACE
        // notify gdb that loaded libraries have changed


@@ -1885,7 +1943,8 @@ _main(const struct mach_header* mainExecutableMH, int argc, const char* argv[],
        }
        uintptr_t result = 0;
        sMainExecutableMachHeader = mainExecutableMH;
        }
        uintptr_t result = 0;
        sMainExecutableMachHeader = mainExecutableMH;

-       checkEnvironmentVariables(envp);
+       bool isEmulated = checkEmulation();
+       checkEnvironmentVariables(envp, isEmulated);

        if ( sEnv.DYLD_PRINT_OPTS ) 
                printOptions(argv);
        if ( sEnv.DYLD_PRINT_ENV ) 
        if ( sEnv.DYLD_PRINT_OPTS ) 
                printOptions(argv);
        if ( sEnv.DYLD_PRINT_ENV ) 

diff --git a/src/dyld64.exp b/src/dyld64.exp
new file mode 100644 (file)
index 0000000..8184223
--- /dev/null
+++ b/src/dyld64.exp
@@ -0,0 +1,37 @@
+#
+#  Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+# 
+#  @APPLE_LICENSE_HEADER_START@
+#  
+#  This file contains Original Code and/or Modifications of Original Code
+#  as defined in and that are subject to the Apple Public Source License
+#  Version 2.0 (the 'License'). You may not use this file except in
+#  compliance with the License. Please obtain a copy of the License at
+#  http://www.opensource.apple.com/apsl/ and read it before using this
+#  file.
+#  
+#  The Original Code and all software distributed under the License are
+#  distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+#  EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+#  INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+#  Please see the License for the specific language governing rights and
+#  limitations under the License.
+#  
+#  @APPLE_LICENSE_HEADER_END@
+#
+
+#
+#  Only the following symbols should be "global". 
+#  gdb and vmutils lookup these symbols in dyld in order to determine what images the process is using 
+#
+
+# Mac OS X 10.4 way to discover a process's images
+_dyld_all_image_infos
+
+# CrashReporter uses this to get message as to why dyld terminated the process
+_error_string
+
+# Used by various tools to see build number of dyld
+_dyldVersionString
+_dyldVersionNumber

diff --git a/src/glue.c b/src/glue.c
index eac951207714b23378a8c36bcedf718b7a144b8b..813bca90081caada67355b80cb1cc91f08dc42de 100644 (file)
--- a/src/glue.c
+++ b/src/glue.c
@@ -127,3 +127,8 @@ struct tm* localtime(const time_t* t)
        return (struct tm*)NULL;
 }
 
        return (struct tm*)NULL;
 }
 

+
+char* __ldtoa(long double *ld, int mode, int ndigits, int *decpt, int *sign, char **rve)
+{
+       return "__ldtoa";
+}

diff --git a/src/stub_binding_helper.s b/src/stub_binding_helper.s
index e2a6d87c247af95fb622847644010b11c46054e2..4b315eb7ee91cb94ca7707579d6e0c81f709a836 100644 (file)
--- a/src/stub_binding_helper.s
+++ b/src/stub_binding_helper.s
@@ -33,6 +33,9 @@
  * sp+4        address of lazy pointer
  * sp+0        address of mach header
  *
  * sp+4        address of lazy pointer
  * sp+0        address of mach header
  *

+ * Some inter-image function calls pass parameters in registers EAX, ECX, or EDX.
+ * Therefore those registers need to be preserved during the lazy binding.
+ * 

  * After the symbol has been resolved and the pointer filled in this is to pop
  * these arguments off the stack and jump to the address of the defined symbol.
  */
  * After the symbol has been resolved and the pointer filled in this is to pop
  * these arguments off the stack and jump to the address of the defined symbol.
  */


@@ -40,9 +43,22 @@
        .align 4,0x90
        .globl _stub_binding_helper_interface
 _stub_binding_helper_interface:
        .align 4,0x90
        .globl _stub_binding_helper_interface
 _stub_binding_helper_interface:

+       pushl   %eax                # save registers that might be trashed by dyld::bindLazySymbol()
+       pushl   %ecx                
+       pushl   %edx               
+       subl    $8,%esp             # reserve space for parameters to dyld::bindLazySymbol()
+       movl    20(%esp), %eax      
+       movl    %eax, 0(%esp)       # copy mach header parameter
+       movl    24(%esp), %eax
+       movl    %eax, 4(%esp)       # copy lazy pointer parameter 

        call    __ZN4dyld14bindLazySymbolEPK11mach_headerPm
        call    __ZN4dyld14bindLazySymbolEPK11mach_headerPm

-       addl    $8,%esp
-       jmpl    %eax
+       addl    $8,%esp             # clean up stack after function call
+       movl    %eax,16(%esp)       # store target into stack so ret at end will jump there
+       popl    %edx                # restore registers
+       popl    %ecx
+       popl    %eax
+       addl    $4,%esp             # remove meta-parameter, other meta-parmaeter now holds target for ret
+       ret

 #endif /* __i386__ */
 
 
 #endif /* __i386__ */
 
 

diff --git a/unit-tests/bin/fail-if-non-zero.pl b/unit-tests/bin/fail-if-non-zero.pl
new file mode 100755 (executable)
index 0000000..f34f3a1
--- /dev/null
+++ b/unit-tests/bin/fail-if-non-zero.pl
@@ -0,0 +1,14 @@
+#!/usr/bin/perl -w
+
+use strict;
+
+# first arg is fail string, rest of args are command line to invoke
+my $fail_string = shift @ARGV;
+
+if(system(@ARGV) != 0)
+{
+    printf("FAIL \"$fail_string\"\n");
+}
+
+exit 0;
+

diff --git a/unit-tests/include/common.makefile b/unit-tests/include/common.makefile
index 9cd08991276d411b498addbfabcfbae76f0e0a57..67c89c351ba8ac0307e8b5179fd9fbb860d6ba56 100644 (file)
--- a/unit-tests/include/common.makefile
+++ b/unit-tests/include/common.makefile
@@ -10,3 +10,5 @@ CXXFLAGS = -Wall -g
 
 RM      = rm
 RMFLAGS = -rf
 
 RM      = rm
 RMFLAGS = -rf

+
+SAFE_RUN       = ${TESTROOT}/bin/fail-if-non-zero.pl

diff --git a/unit-tests/run-all-unit-tests b/unit-tests/run-all-unit-tests
index 4a1d1c64c612e660298eae5a3de0d2e9ba4fb903..38f89605fba4e0501aae65560cdd98959a2c8d6e 100755 (executable)
--- a/unit-tests/run-all-unit-tests
+++ b/unit-tests/run-all-unit-tests
@@ -25,4 +25,16 @@ then
        ../bin/make-recursive.pl ARCH="-arch ppc64" | ../bin/result-filter.pl
 fi
 
        ../bin/make-recursive.pl ARCH="-arch ppc64" | ../bin/result-filter.pl
 fi
 

+# if Intel, then also run all test cases under emulation
+if [ `machine` = "pentium4" ] 
+then
+       echo ""
+       echo " * * * Running all unit tests for emulated 32-bits * * *"
+       
+       # make clean
+       ../bin/make-recursive.pl clean > /dev/null
+
+       # build 64-bit architecture
+       ../bin/make-recursive.pl ARCH="-arch ppc" | ../bin/result-filter.pl
+fi

 
 

diff --git a/unit-tests/test-cases/bundle-memory-load-fat/Makefile b/unit-tests/test-cases/bundle-memory-load-fat/Makefile
new file mode 100644 (file)
index 0000000..01eab8b
--- /dev/null
+++ b/unit-tests/test-cases/bundle-memory-load-fat/Makefile
@@ -0,0 +1,41 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+FATFLAGS = `lipo -detailed_info /usr/lib/libSystem.B.dylib | grep architecture | sed -e 's/architecture/-arch/'`
+
+run: all
+       ./main
+
+all: main test.bundle
+
+main : main.c
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include -o main main.c
+
+test.bundle : bundle.c
+       ${CC} ${FATFLAGS} -bundle -o test.bundle bundle.c
+
+clean:
+       ${RM} ${RMFLAGS} *~ main test.bundle
+

diff --git a/unit-tests/test-cases/bundle-memory-load-fat/bundle.c b/unit-tests/test-cases/bundle-memory-load-fat/bundle.c
new file mode 100644 (file)
index 0000000..3f96d53
--- /dev/null
+++ b/unit-tests/test-cases/bundle-memory-load-fat/bundle.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdbool.h>
+
+// test to see if bss section is properly expanded 
+
+
+void check()
+{
+       
+}

diff --git a/unit-tests/test-cases/bundle-memory-load-fat/main.c b/unit-tests/test-cases/bundle-memory-load-fat/main.c
new file mode 100644 (file)
index 0000000..4d77c98
--- /dev/null
+++ b/unit-tests/test-cases/bundle-memory-load-fat/main.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>
+#include <stdbool.h>
+#include <mach-o/dyld.h>
+#include <sys/types.h>
+#include <sys/stat.h> 
+#include <sys/mman.h> 
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "test.h" // PASS(), FAIL()
+
+typedef bool (*CheckFunc)();
+
+int main()
+{
+       int fd = open("test.bundle", O_RDONLY, 0);
+       if ( fd == -1 ) {
+               FAIL("open() failed");
+               return 1;
+       }
+
+       struct stat stat_buf;
+       if ( fstat(fd, &stat_buf) == -1) {
+               FAIL("fstat() failed");
+               return 1;
+       }
+
+       void* loadAddress = mmap(NULL, stat_buf.st_size, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, 0);
+       if ( loadAddress == ((void*)(-1)) ) {
+               FAIL("mmap() failed");
+               return 1;
+       }
+
+       close(fd);
+
+       NSObjectFileImage ofi;
+       if ( NSCreateObjectFileImageFromMemory(loadAddress, stat_buf.st_size, &ofi) != NSObjectFileImageSuccess ) {
+               FAIL("NSCreateObjectFileImageFromMemory failed");
+               return 1;
+       }
+       
+       NSModule mod = NSLinkModule(ofi, "he_he", NSLINKMODULE_OPTION_NONE);
+       if ( mod == NULL ) {
+               FAIL("NSLinkModule failed");
+               return 1;
+       }
+       
+       NSSymbol sym = NSLookupSymbolInModule(mod, "_check");
+       if ( sym == NULL ) {
+               FAIL("NSLookupSymbolInModule failed");
+               return 1;
+       }
+
+       CheckFunc func = NSAddressOfSymbol(sym);
+       if ( !func() ) {
+               FAIL("NSAddressOfSymbol failed");
+               return 1;
+       }
+
+       if ( !NSUnLinkModule(mod, NSUNLINKMODULE_OPTION_NONE) ) {
+               FAIL("NSUnLinkModule failed");
+               return 1;
+       }
+
+       if ( !NSDestroyObjectFileImage(ofi) ) {
+               FAIL("NSDestroyObjectFileImage failed");
+               return 1;
+       }
+       
+       // Should check that loadAddress is unmmaped now (by call to NSDestroyObjectFileImage)
+
+       PASS("bundle-memory-load-fat");
+       return 0;
+}
\ No newline at end of file

diff --git a/unit-tests/test-cases/dlclose-dylib-unload/Makefile b/unit-tests/test-cases/dlclose-dylib-unload/Makefile
new file mode 100644 (file)
index 0000000..2597b53
--- /dev/null
+++ b/unit-tests/test-cases/dlclose-dylib-unload/Makefile
@@ -0,0 +1,44 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+run: all
+       ./main
+
+all: main libfoo.dylib 
+
+main : main.c libbar.dylib
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include main.c libbar.dylib -o main 
+
+
+libfoo.dylib : foo.c
+       ${CC} ${CCFLAGS} -dynamiclib foo.c -o libfoo.dylib
+
+libbar.dylib : bar.c
+       ${CC} ${CCFLAGS} -dynamiclib bar.c -o libbar.dylib
+
+
+clean:
+       ${RM} ${RMFLAGS} *~ main libfoo.dylib libbar.dylib
+

diff --git a/unit-tests/test-cases/dlclose-dylib-unload/bar.c b/unit-tests/test-cases/dlclose-dylib-unload/bar.c
new file mode 100644 (file)
index 0000000..817b8cd
--- /dev/null
+++ b/unit-tests/test-cases/dlclose-dylib-unload/bar.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+int bar()
+{
+       return 10;
+}

diff --git a/unit-tests/test-cases/dlclose-dylib-unload/foo.c b/unit-tests/test-cases/dlclose-dylib-unload/foo.c
new file mode 100644 (file)
index 0000000..81f7dcf
--- /dev/null
+++ b/unit-tests/test-cases/dlclose-dylib-unload/foo.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+int foo()
+{
+       return 10;
+}

diff --git a/unit-tests/test-cases/dlclose-dylib-unload/main.c b/unit-tests/test-cases/dlclose-dylib-unload/main.c
new file mode 100644 (file)
index 0000000..5e48c00
--- /dev/null
+++ b/unit-tests/test-cases/dlclose-dylib-unload/main.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>  // fprintf(), NULL
+#include <stdlib.h> // exit(), EXIT_SUCCESS
+#include <dlfcn.h>
+
+#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
+
+
+
+
+
+void verifyfoo()
+{
+       // open same dylib three times
+       void* handle1 = dlopen("libfoo.dylib", RTLD_LAZY);
+       if ( handle1 == NULL ) {
+               FAIL("dlclose-dylib-unload: dlopen(\"libfoo.dylib\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
+               exit(0);
+       }
+       
+       void* handle2 = dlopen("libfoo.dylib", RTLD_LAZY);
+       if ( handle2 == NULL ) {
+               FAIL("dlclose-dylib-unload: dlopen(\"libfoo.dylib\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
+               exit(0);
+       }
+
+       void* handle3 = dlopen("libfoo.dylib", RTLD_LAZY);
+       if ( handle3 == NULL ) {
+               FAIL("dlclose-dylib-unload: dlopen(\"libfoo.dylib\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
+               exit(0);
+       }
+
+       // get symbol
+       void* sym = dlsym(handle1, "foo");
+       if ( sym == NULL ) {
+               FAIL("dlclose-dylib-unload: dlsym(handle1, \"foo\") failed");
+               exit(0);
+       }
+
+       // close same bundle three times
+       if ( dlclose(handle3) != 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(handle3) != 0, dlerrr()=%s", dlerror());
+               exit(0);
+       }
+
+       if ( dlclose(handle2) != 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(handle2) != 0, dlerrr()=%s", dlerror());
+               exit(0);
+       }
+
+       if ( dlclose(handle1) != 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(handle1) != 0, dlerrr()=%s", dlerror());
+               exit(0);
+       }
+
+       // symbol foo should no longer be accessible via dladdr()
+       Dl_info info;
+       if ( dladdr(sym, &info) != 0 ) {
+               FAIL("dlclose-dylib-unload: dladdr(foo_sym) != 0, but should have failed");
+               //exit(0);
+       }
+
+       // extra close should fail
+       if ( dlclose(handle1) == 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(foo_handle4) == 0, but should have failed");
+               //exit(0);
+       }
+       
+}
+
+
+
+void verifybar()
+{
+       // open same dylib three times
+       void* handle1 = dlopen("libbar.dylib", RTLD_LAZY);
+       if ( handle1 == NULL ) {
+               FAIL("dlclose-dylib-unload: dlopen(\"libbar.dylib\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
+               exit(0);
+       }
+       
+       void* handle2 = dlopen("libbar.dylib", RTLD_LAZY);
+       if ( handle2 == NULL ) {
+               FAIL("dlclose-dylib-unload: dlopen(\"libbar.dylib\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
+               exit(0);
+       }
+
+       void* handle3 = dlopen("libbar.dylib", RTLD_LAZY);
+       if ( handle3 == NULL ) {
+               FAIL("dlclose-dylib-unload: dlopen(\"libbar.dylib\", RTLD_LAZY) failed with dlerror()=%s", dlerror());
+               exit(0);
+       }
+
+       // get symbol
+       void* sym = dlsym(handle1, "bar");
+       if ( sym == NULL ) {
+               FAIL("dlclose-dylib-unload: dlsym(handle1, \"bar\") failed");
+               exit(0);
+       }
+
+       // close same bundle three times
+       if ( dlclose(handle3) != 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(handle3) != 0, dlerrr()=%s", dlerror());
+               exit(0);
+       }
+
+       if ( dlclose(handle2) != 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(handle2) != 0, dlerrr()=%s", dlerror());
+               exit(0);
+       }
+
+       if ( dlclose(handle1) != 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(handle1) != 0, dlerrr()=%s", dlerror());
+               exit(0);
+       }
+
+       // symbol bar should still longer be accessible via dladdr() because of external reference to libbar.dylib
+       Dl_info info;
+       if ( dladdr(sym, &info) == 0 ) {
+               FAIL("dlclose-dylib-unload: dladdr(bar_sym) == 0, but should have succeeded");
+               exit(0);
+       }
+
+       // extra close should fail
+       if ( dlclose(handle1) == 0 ) {
+               FAIL("dlclose-dylib-unload: dlclose(bar_handle4) == 0, but should have failed");
+               exit(0);
+       }
+}
+
+
+// verify libbar.dylib can be loaded and unloaded
+// verify libbar.dylib can be loaded, but cannot be unloaded (because main executable links against it)
+int main()
+{
+       verifyfoo();
+       verifybar();
+       
+       PASS("dlclose-dylib-unload");
+       return EXIT_SUCCESS;
+}

diff --git a/unit-tests/test-cases/dlerror-clear/Makefile b/unit-tests/test-cases/dlerror-clear/Makefile
new file mode 100644 (file)
index 0000000..7337131
--- /dev/null
+++ b/unit-tests/test-cases/dlerror-clear/Makefile
@@ -0,0 +1,38 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+run: all
+       ./main
+
+all: main 
+
+main : main.c
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include -o main main.c
+
+
+
+clean:
+       ${RM} ${RMFLAGS} *~ main
+

diff --git a/unit-tests/test-cases/dlerror-clear/main.c b/unit-tests/test-cases/dlerror-clear/main.c
new file mode 100644 (file)
index 0000000..f70cc86
--- /dev/null
+++ b/unit-tests/test-cases/dlerror-clear/main.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>  // fprintf(), NULL
+#include <stdlib.h> // exit(), EXIT_SUCCESS
+#include <string.h>
+#include <dlfcn.h>
+#include <pthread.h>
+
+#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
+
+
+///
+/// This tests that the dlerror message is cleared when dlerror is called
+///
+
+int main()
+{
+       // try to non-existent library
+       void* handle1 = dlopen("frobulite", RTLD_LAZY);
+       if ( handle1 != NULL ) {
+               FAIL("dlerror-clear: dlopen(\"frobulite\", RTLD_LAZY) succeeded but should have failed");
+               exit(0);
+       }
+       
+       // verify there is an error message
+       const char* msg = dlerror();
+       if ( msg == NULL ) {
+               FAIL("dlerror-clear: dlerror() returned NULL but should have returned an error message");
+               exit(0);
+       }
+       
+       // verify error message was cleared
+       const char* msg2 = dlerror();
+       if ( msg2 != NULL ) {
+               FAIL("dlerror-clear: dlerror() returned message but should have returned NULL");
+               exit(0);
+       }
+       
+       PASS("dlerror-clear");
+       return 0;
+}

diff --git a/unit-tests/test-cases/fallback-non-unique-leaf-names/Makefile b/unit-tests/test-cases/fallback-non-unique-leaf-names/Makefile
new file mode 100644 (file)
index 0000000..8b4d218
--- /dev/null
+++ b/unit-tests/test-cases/fallback-non-unique-leaf-names/Makefile
@@ -0,0 +1,44 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+all :  main 
+       export DYLD_FALLBACK_LIBRARY_PATH=$$PWD && ./main
+
+main : main.c libfoo.dylib libbar.dylib
+       ${CC} -I${TESTROOT}/include main.c libfoo.dylib libbar.dylib -o main 
+
+libfoo.dylib : foo.c
+       ${CC} -I${TESTROOT}/include  foo.c -DFOO=1 -dynamiclib -o $$PWD/libfoo.dylib
+
+libbar.dylib : bar.c other/libfoo.dylib
+       ${CC} -I${TESTROOT}/include  bar.c -dynamiclib other/libfoo.dylib -o $$PWD/libbar.dylib
+
+other/libfoo.dylib : foo.c
+       mkdir -p $$PWD/other
+       ${CC} -I${TESTROOT}/include  foo.c -DFOO=2 -dynamiclib  -o $$PWD/other/libfoo.dylib
+
+
+clean:
+       rm -rf main libfoo.dylib libbar.dylib other
\ No newline at end of file

diff --git a/unit-tests/test-cases/fallback-non-unique-leaf-names/bar.c b/unit-tests/test-cases/fallback-non-unique-leaf-names/bar.c
new file mode 100644 (file)
index 0000000..b4415f8
--- /dev/null
+++ b/unit-tests/test-cases/fallback-non-unique-leaf-names/bar.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>
+
+extern int foo();
+
+int bar()
+{
+       return foo();
+}

diff --git a/unit-tests/test-cases/fallback-non-unique-leaf-names/foo.c b/unit-tests/test-cases/fallback-non-unique-leaf-names/foo.c
new file mode 100644 (file)
index 0000000..9644c23
--- /dev/null
+++ b/unit-tests/test-cases/fallback-non-unique-leaf-names/foo.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>
+
+int foo()
+{
+       return FOO;
+}

diff --git a/unit-tests/test-cases/fallback-non-unique-leaf-names/main.c b/unit-tests/test-cases/fallback-non-unique-leaf-names/main.c
new file mode 100644 (file)
index 0000000..f0ea779
--- /dev/null
+++ b/unit-tests/test-cases/fallback-non-unique-leaf-names/main.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdlib.h>
+#include <mach-o/dyld.h>
+
+#include "test.h"
+
+///
+///  This process has two libfoo.dylibs each of which has a foo() that returns a different value.
+///  If dyld only loads one libfoo.dylib, then this test fails
+///  main links directly against one libfoo.dylib and indirectly through libbar.dylib with the other.
+///
+
+
+int main(int argc, const char* argv[])
+{
+       if ( foo() == bar() ) {
+               FAIL("fallback-non-unique-leaf-names");
+               return EXIT_SUCCESS;
+       }
+       
+       PASS("fallback-non-unique-leaf-names");
+       return EXIT_SUCCESS;
+}
+

diff --git a/unit-tests/test-cases/image-remove-notification/Makefile b/unit-tests/test-cases/image-remove-notification/Makefile
new file mode 100644 (file)
index 0000000..a1ad36d
--- /dev/null
+++ b/unit-tests/test-cases/image-remove-notification/Makefile
@@ -0,0 +1,41 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+run: all
+       ./main
+
+all: main foo.bundle
+
+main: main.c
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include -o main main.c
+
+foo.bundle: foo.c
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include -o foo.bundle foo.c -bundle
+       
+
+
+clean:
+       ${RM} ${RMFLAGS} *~ main foo.bundle 
+

diff --git a/unit-tests/test-cases/image-remove-notification/foo.c b/unit-tests/test-cases/image-remove-notification/foo.c
new file mode 100644 (file)
index 0000000..6924ac6
--- /dev/null
+++ b/unit-tests/test-cases/image-remove-notification/foo.c
@@ -0,0 +1,3 @@
+
+void foo() {}
+

diff --git a/unit-tests/test-cases/image-remove-notification/main.c b/unit-tests/test-cases/image-remove-notification/main.c
new file mode 100644 (file)
index 0000000..d7e0b4a
--- /dev/null
+++ b/unit-tests/test-cases/image-remove-notification/main.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>  // fprintf(), NULL
+#include <stdlib.h> // exit(), EXIT_SUCCESS
+#include <stdbool.h>
+#include <mach-o/dyld.h>  
+#include <dlfcn.h>  
+
+#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
+
+
+static void* sExpectedBundleBaseAddress = 0;
+static bool sNotified = false;
+
+static void removeNotification(const struct mach_header *mh, intptr_t vmaddr_slide)
+{
+       if ( mh == sExpectedBundleBaseAddress )
+               sNotified = true;
+}
+
+
+
+int main(int argc, const char* argv[])
+{
+       // tell dyld we want to know when images go away
+       _dyld_register_func_for_remove_image(removeNotification);
+       
+       void* handle = dlopen("foo.bundle", RTLD_LAZY);
+       if ( handle == NULL ) {
+               FAIL("image-remove-notification: dlopen(foo.bundle) failed: %s", dlerror());
+               exit(0);
+       }
+       
+       void* sym = dlsym(handle, "foo");
+       if ( sym == NULL ) {
+               FAIL("image-remove-notification: dlsym(handle, \"foo\") failed: %s", dlerror());
+               exit(0);
+       }
+
+       Dl_info info;
+       if ( dladdr(sym, &info) == 0 ) {
+               FAIL("image-remove-notification: dladdr() failed");
+               exit(0);
+       }
+       
+       // record the base address we expect to get notification about
+       sExpectedBundleBaseAddress = info.dli_fbase;
+       
+       int result = dlclose(handle);
+       if ( result != 0 ) {
+               FAIL("image-remove-notification: dlclose(handle) returned %d, %s", result, dlerror());
+               exit(0);
+       }
+
+       if ( sNotified )
+               PASS("image-remove-notification");
+       else
+               FAIL("image-remove-notification");
+               
+       return EXIT_SUCCESS;
+}

diff --git a/unit-tests/test-cases/lazy-binding-reg-params/Makefile b/unit-tests/test-cases/lazy-binding-reg-params/Makefile
new file mode 100644 (file)
index 0000000..9a7f756
--- /dev/null
+++ b/unit-tests/test-cases/lazy-binding-reg-params/Makefile
@@ -0,0 +1,41 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+run: all
+       ./main
+
+all: main 
+
+main : main.c libfoo.dylib
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include -o main main.c libfoo.dylib
+
+
+libfoo.dylib : foo.c
+       ${CC} ${CCFLAGS} -dynamiclib foo.c -o libfoo.dylib
+
+
+clean:
+       ${RM} ${RMFLAGS} *~ main libfoo.dylib
+

diff --git a/unit-tests/test-cases/lazy-binding-reg-params/foo.c b/unit-tests/test-cases/lazy-binding-reg-params/foo.c
new file mode 100644 (file)
index 0000000..c136321
--- /dev/null
+++ b/unit-tests/test-cases/lazy-binding-reg-params/foo.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdbool.h>  // fprintf(), NULL
+                       
+#if __i386__
+__attribute__((regparm(3)))
+#endif
+bool inttest(int p1, int p2, int p3, int p4, int p5) 
+{
+       if ( p1 != 123)
+               return false;
+       if ( p2 != 456)
+               return false;
+       if ( p3 != 789)
+               return false;
+       if ( p4 != 4444)
+               return false;
+       if ( p5 != 55555)
+               return false;
+       return true;
+}
+
+

diff --git a/unit-tests/test-cases/lazy-binding-reg-params/main.c b/unit-tests/test-cases/lazy-binding-reg-params/main.c
new file mode 100644 (file)
index 0000000..8d28735
--- /dev/null
+++ b/unit-tests/test-cases/lazy-binding-reg-params/main.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdbool.h>  
+#include <stdio.h>  // fprintf(), NULL
+#include <stdlib.h> // exit(), EXIT_SUCCESS
+#include <dlfcn.h>
+
+#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
+
+
+///
+/// rdar://problem/4132378 support __attribute__((regparm()))
+///
+/// The stub binding helper for dyld needs to preserve registers
+///
+
+                               
+extern
+#if __i386__
+__attribute__((regparm(3)))
+#endif
+bool inttest(int p1, int p2, int p3, int p4, int p5);
+
+int main()
+{
+       
+       if ( ! inttest(123, 456, 789, 4444, 55555) ) {
+               FAIL("lazy-binding-reg-params int parameters");
+               return EXIT_SUCCESS;
+       }
+       
+       PASS("lazy-binding-reg-params");
+       return EXIT_SUCCESS;
+}

diff --git a/unit-tests/test-cases/non-weak-library/Makefile b/unit-tests/test-cases/non-weak-library/Makefile
index 41f097c2efbb87ebafcd94d5e85ed6a8a806425b..d2b10dd98b124660f470c3b83c1fc2215fa0f2ff 100644 (file)
--- a/unit-tests/test-cases/non-weak-library/Makefile
+++ b/unit-tests/test-cases/non-weak-library/Makefile
@@ -36,4 +36,4 @@ all: foo.c main.c
        mv libfoo.dylib present/
 
 clean:
        mv libfoo.dylib present/
 
 clean:

-       ${RM} ${RMFLAGS} *~ libfoo.dylib absent/main present/{main,libfoo.dylib}
+       ${RM} ${RMFLAGS} *~ libfoo.dylib absent present

diff --git a/unit-tests/test-cases/unloadable-library-residue/Makefile b/unit-tests/test-cases/unloadable-library-residue/Makefile
new file mode 100644 (file)
index 0000000..77e16cc
--- /dev/null
+++ b/unit-tests/test-cases/unloadable-library-residue/Makefile
@@ -0,0 +1,54 @@
+##
+# Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+#
+# @APPLE_LICENSE_HEADER_START@
+# 
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
+# 
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
+# 
+# @APPLE_LICENSE_HEADER_END@
+##
+TESTROOT = ../..
+include ${TESTROOT}/include/common.makefile
+
+###
+### rdar://problem/3884004 Libraries can be half-baked if an error occurs during their first use
+###
+### We indirectly load libfoo which depends on libbar.  The libbar that is loaded does not contain
+### what libfoo needs, so libfoo fails to bind.  The bug was that libfoo was left marked as bound,
+### so the next use of libfoo seemed to succeed, when it should have failed.
+###
+
+
+run: all
+       export DYLD_IMAGE_SUFFIX="_missing" && ./main
+
+all: main libfoo.dylib
+
+main : main.c
+       ${CC} ${CCFLAGS} -I${TESTROOT}/include -o main main.c
+
+libfoo.dylib : foo.c libbar_missing.dylib libbar.dylib
+       ${CC} ${CCFLAGS} foo.c -dynamiclib -o libfoo.dylib libbar.dylib
+
+libbar_missing.dylib : bar.c
+       ${CC} ${CCFLAGS} bar.c -dynamiclib -o libbar_missing.dylib -install_name libbar.dylib
+
+libbar.dylib : bar.c
+       ${CC} ${CCFLAGS} bar.c -dynamiclib -o libbar.dylib -DHAS_BAR2=1 
+
+clean:
+       ${RM} ${RMFLAGS} *~ main libfoo.dylib libbar.dylib libbar_missing.dylib
+

diff --git a/unit-tests/test-cases/unloadable-library-residue/bar.c b/unit-tests/test-cases/unloadable-library-residue/bar.c
new file mode 100644 (file)
index 0000000..400e1bf
--- /dev/null
+++ b/unit-tests/test-cases/unloadable-library-residue/bar.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+int bar1 = 1;
+#if HAS_BAR2
+int bar2 = 2;
+#endif
+int bar3 = 3;
+

diff --git a/unit-tests/test-cases/unloadable-library-residue/foo.c b/unit-tests/test-cases/unloadable-library-residue/foo.c
new file mode 100644 (file)
index 0000000..8abc708
--- /dev/null
+++ b/unit-tests/test-cases/unloadable-library-residue/foo.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+extern int bar1;
+extern int bar2;
+extern int bar3;
+
+
+
+int foo()
+{
+       return bar1 + bar2 + bar3;
+}

diff --git a/unit-tests/test-cases/unloadable-library-residue/main.c b/unit-tests/test-cases/unloadable-library-residue/main.c
new file mode 100644 (file)
index 0000000..2a87dad
--- /dev/null
+++ b/unit-tests/test-cases/unloadable-library-residue/main.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#include <stdio.h>
+#include <string.h>
+#include <mach-o/dyld.h>
+
+#include "test.h" // PASS(), FAIL()
+
+
+int main()
+{
+       // load libfoo which depends on libbar
+       const struct mach_header* mh = NSAddImage("libfoo.dylib", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
+       if ( mh != NULL ) {
+               FAIL("library-cant-be-bound: NSAddImage should have failed");
+               return 1;
+       }
+       
+        uint32_t count = _dyld_image_count();
+        for(uint32_t i=0; i < count; ++i) {
+               const char*  name = _dyld_get_image_name(i);
+               if (strcmp(name, "libfoo.dylib") == 0 ) {
+                       FAIL("library-cant-be-bound: libfoo.dylib shows up in list of images");
+                       return 0;
+               }
+        }
+
+       
+       PASS("library-cant-be-bound");
+       return 0;
+}
\ No newline at end of file