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--- dyld/dyld-1122.1/common/MachOFile.cpp
+++ dyld/dyld-1165.3/common/MachOFile.cpp
@@ -494,16 +494,18 @@
};
const MachOFile::PlatformInfo MachOFile::_s_platformInfos[] = {
- { "macOS", Platform::macOS, LC_VERSION_MIN_MACOSX },
- { "iOS", Platform::iOS, LC_VERSION_MIN_IPHONEOS },
- { "tvOS", Platform::tvOS, LC_VERSION_MIN_TVOS },
- { "watchOS", Platform::watchOS, LC_VERSION_MIN_WATCHOS },
- { "bridgeOS", Platform::bridgeOS, LC_BUILD_VERSION },
- { "MacCatalyst", Platform::iOSMac, LC_BUILD_VERSION },
- { "iOS-sim", Platform::iOS_simulator, LC_BUILD_VERSION },
- { "tvOS-sim", Platform::tvOS_simulator, LC_BUILD_VERSION },
- { "watchOS-sim", Platform::watchOS_simulator, LC_BUILD_VERSION },
- { "driverKit", Platform::driverKit, LC_BUILD_VERSION },
+ { "macOS", Platform::macOS, LC_VERSION_MIN_MACOSX },
+ { "iOS", Platform::iOS, LC_VERSION_MIN_IPHONEOS },
+ { "tvOS", Platform::tvOS, LC_VERSION_MIN_TVOS },
+ { "watchOS", Platform::watchOS, LC_VERSION_MIN_WATCHOS },
+ { "bridgeOS", Platform::bridgeOS, LC_BUILD_VERSION },
+ { "MacCatalyst", Platform::iOSMac, LC_BUILD_VERSION },
+ { "iOS-sim", Platform::iOS_simulator, LC_BUILD_VERSION },
+ { "tvOS-sim", Platform::tvOS_simulator, LC_BUILD_VERSION },
+ { "watchOS-sim", Platform::watchOS_simulator, LC_BUILD_VERSION },
+ { "driverKit", Platform::driverKit, LC_BUILD_VERSION },
+ { "xrOS", Platform::xrOS, LC_BUILD_VERSION },
+ { "xrOS-sim", Platform::xrOS_simulator, LC_BUILD_VERSION },
};
@@ -697,7 +699,6 @@
// macOS dylibs can be loaded into iOSMac processes
if ( (iOSonMac) && this->builtForPlatform(Platform::macOS, true) )
return true;
-
return false;
}
@@ -789,6 +790,26 @@
#endif
}
+bool MachOFile::isExclaveKitPlatform(Platform platform, Platform* basePlatform)
+{
+ switch ( platform ) {
+ case Platform::macOSExclaveKit:
+ if ( basePlatform )
+ *basePlatform = Platform::macOS;
+ return true;
+ case Platform::iOSExclaveKit:
+ if ( basePlatform )
+ *basePlatform = Platform::iOS;
+ return true;
+ case Platform::tvOSExclaveKit:
+ if ( basePlatform )
+ *basePlatform = Platform::tvOS;
+ return true;
+ default:
+ return false;
+ }
+}
+
bool MachOFile::isSimulatorPlatform(Platform platform, Platform* basePlatform)
{
switch ( platform ) {
@@ -1136,6 +1157,14 @@
}
});
return result;
+}
+
+bool MachOFile::hasConstObjCSection() const
+{
+ return hasSection("__DATA_CONST", "__objc_selrefs")
+ || hasSection("__DATA_CONST", "__objc_classrefs")
+ || hasSection("__DATA_CONST", "__objc_protorefs")
+ || hasSection("__DATA_CONST", "__objc_superrefs");
}
bool MachOFile::hasSection(const char* segName, const char* sectName) const
@@ -1266,9 +1295,7 @@
if ( (strncmp(keyEqualsValue, "DYLD_", 5) == 0) ) {
const char* equals = strchr(keyEqualsValue, '=');
if ( equals != NULL ) {
- if ( strncmp(&equals[-5], "_PATH", 5) == 0 ) {
- callback(keyEqualsValue, stop);
- }
+ callback(keyEqualsValue, stop);
}
}
}
@@ -1652,7 +1679,9 @@
|| (strncmp(dylibName, "/System/Cryptexes/OS/usr/lib/", 29) == 0)
|| (strncmp(dylibName, "/System/Cryptexes/OS/System/Library/", 36) == 0)
|| (strncmp(dylibName, "/System/Cryptexes/OS/System/iOSSupport/usr/lib/", 47) == 0)
- || (strncmp(dylibName, "/System/Cryptexes/OS/System/iOSSupport/System/Library/", 54) == 0));
+ || (strncmp(dylibName, "/System/Cryptexes/OS/System/iOSSupport/System/Library/", 54) == 0)
+ || (strncmp(dylibName, "/System/ExclaveKit/usr/lib/", 27) == 0)
+ || (strncmp(dylibName, "/System/ExclaveKit/System/Library/", 34) == 0));
}
static bool startsWith(const char* buffer, const char* valueToFind) {
@@ -1701,43 +1730,16 @@
return false;
}
-// HACK: Remove this function. Its only here until we can handle cache overflow
-static bool platformExcludesSharedCache_sim(const char* installName) {
- if ( startsWith(installName, "/System/Library/PrivateFrameworks/iWorkImport.framework/") )
- return true;
- if ( startsWith(installName, "/System/Library/PrivateFrameworks/News") )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/StocksUI.framework/StocksUI") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/NewsUI.framework/NewsUI") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/CompassUI.framework/CompassUI") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/WeatherUI.framework/WeatherUI") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/NewsUI2.framework/NewsUI2") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/MLCompilerOS.framework/MLCompilerOS") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/HomeKitDaemon.framework/HomeKitDaemon") == 0 )
- return true;
- if ( strcmp(installName, "/System/Library/PrivateFrameworks/HomeKitDaemonLegacy.framework/HomeKitDaemonLegacy") == 0 )
- return true;
- return false;
-}
-
// Returns true if the current platform requires that this install name be excluded from the shared cache
// Note that this overrides any exclusion from anywhere else.
static bool platformExcludesSharedCache(Platform platform, const char* installName) {
- if ( MachOFile::isSimulatorPlatform(platform) )
- return platformExcludesSharedCache_sim(installName);
if ( (platform == dyld3::Platform::macOS) || (platform == dyld3::Platform::iOSMac) )
return platformExcludesSharedCache_macOS(installName);
// Everything else is based on iOS so just use that value
return platformExcludesSharedCache_iOS(installName);
}
-bool MachOFile::canBePlacedInDyldCache(const char* path, void (^failureReason)(const char*)) const
+bool MachOFile::canBePlacedInDyldCache(const char* path, void (^failureReason)(const char* format, ...)) const
{
if ( !isSharedCacheEligiblePath(path) ) {
// Dont spam the user with an error about paths when we know these are never eligible.
@@ -1828,18 +1830,19 @@
}
// dylib can only depend on other dylibs in the shared cache
- __block bool allDepPathsAreGood = true;
+ __block const char* badDep = nullptr;
forEachDependentDylib(^(const char* loadPath, bool isWeak, bool isReExport, bool isUpward, uint32_t compatVersion, uint32_t curVersion, bool& stop) {
// Skip weak links. They are allowed to be missing
if ( isWeak )
return;
if ( !isSharedCacheEligiblePath(loadPath) ) {
- allDepPathsAreGood = false;
+ badDep = loadPath;
stop = true;
}
});
- if ( !allDepPathsAreGood ) {
- failureReason("Depends on dylibs ineligable for dyld cache");
+ if ( badDep != nullptr ) {
+ failureReason("Depends on dylibs ineligible for dyld cache '%s'. (cache dylibs must start /usr/lib or /System/Library or similar)",
+ badDep);
return false;
}
@@ -2240,7 +2243,9 @@
return true;
}
-
+#endif // BUILDING_APP_CACHE_UTIL
+
+#if BUILDING_APP_CACHE_UTIL || BUILDING_DYLDINFO
bool MachOFile::usesClassicRelocationsInKernelCollection() const {
// The xnu x86_64 static executable needs to do the i386->x86_64 transition
// so will be emitted with classic relocations
@@ -2249,7 +2254,7 @@
}
return false;
}
-#endif
+#endif // BUILDING_APP_CACHE_UTIL || BUILDING_DYLDINFO
#if BUILDING_CACHE_BUILDER || BUILDING_CACHE_BUILDER_UNIT_TESTS
static bool platformExcludesPrebuiltClosure_macOS(const char* path) {
@@ -2499,6 +2504,12 @@
chainEnd = true;
else
chain = (ChainedFixupPointerOnDisk*)((uint8_t*)chain + chainContent.arm64e.rebase.next*stride);
+ break;
+ case DYLD_CHAINED_PTR_ARM64E_SHARED_CACHE:
+ if ( chainContent.cache64e.regular.next == 0 )
+ chainEnd = true;
+ else
+ chain = (ChainedFixupPointerOnDisk*)((uint8_t*)chain + chainContent.cache64e.regular.next*stride);
break;
case DYLD_CHAINED_PTR_64:
case DYLD_CHAINED_PTR_64_OFFSET:
@@ -3061,7 +3072,7 @@
// The aux KC may have __DATA first, in which case we always want to vm_copy to the right place
bool hasOutOfOrderSegments = false;
-#if BUILDING_APP_CACHE_UTIL
+#if BUILDING_APP_CACHE_UTIL || BUILDING_DYLDINFO
uint64_t textSegVMAddr = preferredLoadAddress();
hasOutOfOrderSegments = textSegVMAddr != lowestVmAddr;
#endif
@@ -3343,6 +3354,17 @@
}
else if ( fixupLoc->arm64e.bind.bind == 0 ) {
this->high8 = fixupLoc->arm64e.rebase.high8;
+ }
+ break;
+ case DYLD_CHAINED_PTR_ARM64E_SHARED_CACHE:
+ this->authenticated = fixupLoc->cache64e.auth.auth;
+ if ( this->authenticated ) {
+ this->key = fixupLoc->cache64e.auth.keyIsData ? 2 : 0; // true -> DA (2), false -> IA (0)
+ this->usesAddrDiversity = fixupLoc->cache64e.auth.addrDiv;
+ this->diversity = fixupLoc->cache64e.auth.diversity;
+ }
+ else {
+ this->high8 = fixupLoc->cache64e.regular.high8;
}
break;
case DYLD_CHAINED_PTR_64:
@@ -4024,7 +4046,7 @@
}
else if ( sect->addr+sect->size > seg->vmaddr+seg->vmsize ) {
bool ignoreError = !enforceFormat(Malformed::sectionsAddrRangeWithinSegment);
-#if BUILDING_APP_CACHE_UTIL
+#if BUILDING_APP_CACHE_UTIL || BUILDING_DYLDINFO
if ( (seg->vmsize == 0) && !strcmp(seg->segname, "__CTF") )
ignoreError = true;
#endif