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src/dyld_gdb.cpp dyld-210.2.3 dyld-239.3
--- dyld/dyld-210.2.3/src/dyld_gdb.cpp
+++ dyld/dyld-239.3/src/dyld_gdb.cpp
@@ -33,6 +33,7 @@
 #include "mach-o/dyld_gdb.h"
 #include "mach-o/dyld_images.h"
 #include "ImageLoader.h"
+#include "dyld.h"
 
 #if __IPHONE_OS_VERSION_MIN_REQUIRED
 	#define INITIAL_UUID_IMAGE_COUNT 4
@@ -40,8 +41,12 @@
 	#define INITIAL_UUID_IMAGE_COUNT 32
 #endif
 
+VECTOR_NEVER_DESTRUCTED(dyld_image_info);
+VECTOR_NEVER_DESTRUCTED(dyld_uuid_info);
+
 static std::vector<dyld_image_info> sImageInfos;
 static std::vector<dyld_uuid_info>  sImageUUIDs;
+
 
 void addImagesToAllImages(uint32_t infoCount, const dyld_image_info info[])
 {
@@ -51,26 +56,44 @@
 	if ( sImageUUIDs.capacity() == 0 )
 		sImageUUIDs.reserve(4);
 	// set infoArray to NULL to denote it is in-use
-	dyld_all_image_infos.infoArray = NULL;
+	dyld::gProcessInfo->infoArray = NULL;
 	
 	// append all new images
 	for (uint32_t i=0; i < infoCount; ++i)
 		sImageInfos.push_back(info[i]);
-	dyld_all_image_infos.infoArrayCount = sImageInfos.size();
+	dyld::gProcessInfo->infoArrayCount = sImageInfos.size();
 	
 	// set infoArray back to base address of vector (other process can now read)
-	dyld_all_image_infos.infoArray = &sImageInfos[0];
-}
-
+	dyld::gProcessInfo->infoArray = &sImageInfos[0];
+}
+
+#if TARGET_IPHONE_SIMULATOR
+// called once in dyld_sim start up to copy image list from host dyld to sImageInfos
+void syncProcessInfo()
+{
+	// may want to set version field of gProcessInfo if it might be different than host
+	if ( sImageInfos.size() == 0 ) {
+		sImageInfos.reserve(INITIAL_IMAGE_COUNT);
+		if ( dyld::gProcessInfo->infoArray != NULL ) {
+			for (uint32_t i=0; i < dyld::gProcessInfo->infoArrayCount; ++i) {
+				sImageInfos.push_back(dyld::gProcessInfo->infoArray[i]);
+			}
+			dyld::gProcessInfo->infoArray = &sImageInfos[0];
+			dyld::gProcessInfo->infoArrayCount = sImageInfos.size();
+		}
+	}
+	dyld::gProcessInfo->notification(dyld_image_info_change, 0, NULL);
+}
+#endif
 
 const char* notifyGDB(enum dyld_image_states state, uint32_t infoCount, const dyld_image_info info[])
 {
 	// tell gdb that about the new images
-	dyld_all_image_infos.notification(dyld_image_adding, infoCount, info);
+	dyld::gProcessInfo->notification(dyld_image_adding, infoCount, info);
 	// <rdar://problem/7739489> record initial count of images  
 	// so CrashReporter can note which images were dynamically loaded
-	if ( dyld_all_image_infos.initialImageCount == 0 )
-		dyld_all_image_infos.initialImageCount = infoCount;
+	if ( dyld::gProcessInfo->initialImageCount == 0 )
+		dyld::gProcessInfo->initialImageCount = infoCount;
 	return NULL;
 }
 
@@ -79,14 +102,14 @@
 void addNonSharedCacheImageUUID(const dyld_uuid_info& info)
 {
 	// set uuidArray to NULL to denote it is in-use
-	dyld_all_image_infos.uuidArray = NULL;
+	dyld::gProcessInfo->uuidArray = NULL;
 	
 	// append all new images
 	sImageUUIDs.push_back(info);
-	dyld_all_image_infos.uuidArrayCount = sImageUUIDs.size();
+	dyld::gProcessInfo->uuidArrayCount = sImageUUIDs.size();
 	
 	// set uuidArray back to base address of vector (other process can now read)
-	dyld_all_image_infos.uuidArray = &sImageUUIDs[0];
+	dyld::gProcessInfo->uuidArray = &sImageUUIDs[0];
 }
 
 void removeImageFromAllImages(const struct mach_header* loadAddress)
@@ -94,7 +117,7 @@
 	dyld_image_info goingAway;
 	
 	// set infoArray to NULL to denote it is in-use
-	dyld_all_image_infos.infoArray = NULL;
+	dyld::gProcessInfo->infoArray = NULL;
 	
 	// remove image from infoArray
 	for (std::vector<dyld_image_info>::iterator it=sImageInfos.begin(); it != sImageInfos.end(); it++) {
@@ -104,14 +127,14 @@
 			break;
 		}
 	}
-	dyld_all_image_infos.infoArrayCount = sImageInfos.size();
+	dyld::gProcessInfo->infoArrayCount = sImageInfos.size();
 	
 	// set infoArray back to base address of vector
-	dyld_all_image_infos.infoArray = &sImageInfos[0];
+	dyld::gProcessInfo->infoArray = &sImageInfos[0];
 
 
 	// set uuidArrayCount to NULL to denote it is in-use
-	dyld_all_image_infos.uuidArray = NULL;
+	dyld::gProcessInfo->uuidArray = NULL;
 	
 	// remove image from infoArray
 	for (std::vector<dyld_uuid_info>::iterator it=sImageUUIDs.begin(); it != sImageUUIDs.end(); it++) {
@@ -120,50 +143,59 @@
 			break;
 		}
 	}
-	dyld_all_image_infos.uuidArrayCount = sImageUUIDs.size();
+	dyld::gProcessInfo->uuidArrayCount = sImageUUIDs.size();
 	
 	// set infoArray back to base address of vector
-	dyld_all_image_infos.uuidArray = &sImageUUIDs[0];
+	dyld::gProcessInfo->uuidArray = &sImageUUIDs[0];
 
 	// tell gdb that about the new images
-	dyld_all_image_infos.notification(dyld_image_removing, 1, &goingAway);
-}
-
-#if __arm__
-// work around for:  <rdar://problem/6530727> gdb-1109: notifier in dyld does not work if it is in thumb
-extern "C" void gdb_image_notifier(enum dyld_image_mode mode, uint32_t infoCount, const dyld_image_info info[]);
+	dyld::gProcessInfo->notification(dyld_image_removing, 1, &goingAway);
+}
+
+void setAlImageInfosHalt(const char* message, uintptr_t flags)
+{
+	dyld::gProcessInfo->errorMessage = message;
+	dyld::gProcessInfo->terminationFlags = flags;
+}
+
+
+#if TARGET_IPHONE_SIMULATOR
+	namespace dyld {
+		struct dyld_all_image_infos* gProcessInfo = NULL;
+	}
 #else
-static void gdb_image_notifier(enum dyld_image_mode mode, uint32_t infoCount, const dyld_image_info info[])
-{
-	// do nothing
-	// gdb sets a break point here to catch notifications
-	//dyld::log("dyld: gdb_image_notifier(%s, %d, ...)\n", mode ? "dyld_image_removing" : "dyld_image_adding", infoCount);
-	//for (uint32_t i=0; i < infoCount; ++i)
-	//	dyld::log("dyld: %d loading at %p %s\n", i, info[i].imageLoadAddress, info[i].imageFilePath);
-	//for (uint32_t i=0; i < dyld_all_image_infos.infoArrayCount; ++i)
-	//	dyld::log("dyld: %d loading at %p %s\n", i, dyld_all_image_infos.infoArray[i].imageLoadAddress, dyld_all_image_infos.infoArray[i].imageFilePath);
-}
+
+	#if __arm__
+		// work around for:  <rdar://problem/6530727> gdb-1109: notifier in dyld does not work if it is in thumb
+		extern "C" void gdb_image_notifier(enum dyld_image_mode mode, uint32_t infoCount, const dyld_image_info info[]);
+	#else
+		static void gdb_image_notifier(enum dyld_image_mode mode, uint32_t infoCount, const dyld_image_info info[])
+		{
+			// do nothing
+			// gdb sets a break point here to catch notifications
+			//dyld::log("dyld: gdb_image_notifier(%s, %d, ...)\n", mode ? "dyld_image_removing" : "dyld_image_adding", infoCount);
+			//for (uint32_t i=0; i < infoCount; ++i)
+			//	dyld::log("dyld: %d loading at %p %s\n", i, info[i].imageLoadAddress, info[i].imageFilePath);
+			//for (uint32_t i=0; i < dyld::gProcessInfo->infoArrayCount; ++i)
+			//	dyld::log("dyld: %d loading at %p %s\n", i, dyld::gProcessInfo->infoArray[i].imageLoadAddress, dyld::gProcessInfo->infoArray[i].imageFilePath);
+		}
+	#endif
+
+	extern void* __dso_handle;
+	#define STR(s) # s
+	#define XSTR(s) STR(s)
+
+	struct dyld_all_image_infos  dyld_all_image_infos __attribute__ ((section ("__DATA,__all_image_info"))) 
+								= { 
+									14, 0, NULL, &gdb_image_notifier, false, false, (const mach_header*)&__dso_handle, NULL,
+									XSTR(DYLD_VERSION), NULL, 0, NULL, 0, 0, NULL, &dyld_all_image_infos, 
+									0, dyld_error_kind_none, NULL, NULL, NULL, 0, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,}, 0
+									};
+
+	struct dyld_shared_cache_ranges dyld_shared_cache_ranges;
+
+	namespace dyld {
+		struct dyld_all_image_infos* gProcessInfo = &dyld_all_image_infos;
+	}
 #endif
-
-void setAlImageInfosHalt(const char* message, uintptr_t flags)
-{
-	dyld_all_image_infos.errorMessage = message;
-	dyld_all_image_infos.terminationFlags = flags;
-}
-
-
-extern void* __dso_handle;
-#define STR(s) # s
-#define XSTR(s) STR(s)
-
-struct dyld_all_image_infos  dyld_all_image_infos __attribute__ ((section ("__DATA,__all_image_info"))) 
-							= { 
-								12, 0, NULL, &gdb_image_notifier, false, false, (const mach_header*)&__dso_handle, NULL, 
-								XSTR(DYLD_VERSION), NULL, 0, NULL, 0, 0, NULL, &dyld_all_image_infos, 
-								0, dyld_error_kind_none, NULL, NULL, NULL, 0
-								};
-
-struct dyld_shared_cache_ranges dyld_shared_cache_ranges;
-
-