Loading...
--- dyld/dyld-132.13/src/dyld_gdb.cpp
+++ dyld/dyld-360.22/src/dyld_gdb.cpp
@@ -33,29 +33,83 @@
#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
+#else
+ #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[])
{
- // make initial size large enought that we probably won't need to re-alloc it
+ // make initial size large enough that we probably won't need to re-alloc it
if ( sImageInfos.size() == 0 )
sImageInfos.reserve(INITIAL_IMAGE_COUNT);
-
+ 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();
-
- // set infoArray back to base address of vector
- dyld_all_image_infos.infoArray = &sImageInfos[0];
-
+ dyld::gProcessInfo->infoArrayCount = (uint32_t)sImageInfos.size();
+
+ // set infoArray back to base address of vector (other process can now read)
+ 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 = (uint32_t)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::gProcessInfo->initialImageCount == 0 )
+ dyld::gProcessInfo->initialImageCount = infoCount;
+ return NULL;
+}
+
+
+
+void addNonSharedCacheImageUUID(const dyld_uuid_info& info)
+{
+ // set uuidArray to NULL to denote it is in-use
+ dyld::gProcessInfo->uuidArray = NULL;
+
+ // append all new images
+ sImageUUIDs.push_back(info);
+ dyld::gProcessInfo->uuidArrayCount = sImageUUIDs.size();
+
+ // set uuidArray back to base address of vector (other process can now read)
+ dyld::gProcessInfo->uuidArray = &sImageUUIDs[0];
}
void removeImageFromAllImages(const struct mach_header* loadAddress)
@@ -63,7 +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++) {
@@ -73,43 +127,76 @@
break;
}
}
- dyld_all_image_infos.infoArrayCount = sImageInfos.size();
+ dyld::gProcessInfo->infoArrayCount = (uint32_t)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::gProcessInfo->uuidArray = NULL;
+
+ // remove image from infoArray
+ for (std::vector<dyld_uuid_info>::iterator it=sImageUUIDs.begin(); it != sImageUUIDs.end(); it++) {
+ if ( it->imageLoadAddress == loadAddress ) {
+ sImageUUIDs.erase(it);
+ break;
+ }
+ }
+ dyld::gProcessInfo->uuidArrayCount = sImageUUIDs.size();
+
+ // set infoArray back to base address of vector
+ dyld::gProcessInfo->uuidArray = &sImageUUIDs[0];
// tell gdb that about the new images
- dyld_all_image_infos.notification(dyld_image_removing, 1, &goingAway);
-}
-
-
-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);
+ dyld::gProcessInfo->notification(dyld_image_removing, 1, &goingAway);
}
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")))
- = { 7, 0, NULL, &gdb_image_notifier, false, false, (const mach_header*)&__dso_handle, NULL,
- XSTR(DYLD_VERSION) , NULL, 0, 0 };
-
-struct dyld_shared_cache_ranges dyld_shared_cache_ranges;
-
-
+ dyld::gProcessInfo->errorMessage = message;
+ dyld::gProcessInfo->terminationFlags = flags;
+}
+
+
+#if TARGET_IPHONE_SIMULATOR
+ namespace dyld {
+ struct dyld_all_image_infos* gProcessInfo = NULL;
+ }
+#else
+
+ #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,},
+ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,}
+ };
+
+ struct dyld_shared_cache_ranges dyld_shared_cache_ranges;
+
+ namespace dyld {
+ struct dyld_all_image_infos* gProcessInfo = &dyld_all_image_infos;
+ }
+#endif