Loading...
--- dyld/dyld-733.6/src/dyldAPIs.cpp
+++ dyld/dyld-635.2/src/dyldAPIs.cpp
@@ -45,24 +45,28 @@
#include <sys/sysctl.h>
#include <mach/mach_traps.h> // for task_self_trap()
-#include <mach-o/dyld_images.h>
-#include <mach-o/dyld.h>
-#include <mach-o/dyld_priv.h>
+
+#include "mach-o/dyld_images.h"
+#include "mach-o/dyld.h"
+#include "mach-o/dyld_priv.h"
#include "ImageLoader.h"
#include "ImageLoaderMachO.h"
-#include "dyld2.h"
+#include "dyld.h"
#include "dyldLibSystemInterface.h"
#include "DyldSharedCache.h"
#include "MachOFile.h"
#undef _POSIX_C_SOURCE
-#include <dlfcn.h>
+#include "dlfcn.h"
#if __has_feature(ptrauth_calls)
#include <ptrauth.h>
#endif
+#ifndef CPU_SUBTYPE_ARM64_E
+ #define CPU_SUBTYPE_ARM64_E 2
+#endif
// relocation_info.r_length field has value 3 for 64-bit executables and value 2 for 32-bit executables
#if __LP64__
@@ -162,7 +166,7 @@
void* implementation;
};
-static const struct dyld_func dyld_funcs[] = {
+static struct dyld_func dyld_funcs[] = {
{"__dyld_register_func_for_add_image", (void*)_dyld_register_func_for_add_image },
{"__dyld_register_func_for_remove_image", (void*)_dyld_register_func_for_remove_image },
{"__dyld_dladdr", (void*)dladdr },
@@ -197,7 +201,6 @@
{"__dyld_process_is_restricted", (void*)dyld::processIsRestricted },
{"__dyld_dynamic_interpose", (void*)dyld_dynamic_interpose },
{"__dyld_shared_cache_file_path", (void*)dyld::getStandardSharedCacheFilePath },
- {"__dyld_has_inserted_or_interposing_libraries", (void*)dyld::hasInsertedOrInterposingLibraries },
{"__dyld_get_image_header_containing_address", (void*)dyld_image_header_containing_address },
{"__dyld_is_memory_immutable", (void*)_dyld_is_memory_immutable },
{"__dyld_objc_notify_register", (void*)_dyld_objc_notify_register },
@@ -205,13 +208,9 @@
{"__dyld_get_shared_cache_range", (void*)_dyld_get_shared_cache_range },
{"__dyld_images_for_addresses", (void*)_dyld_images_for_addresses },
{"__dyld_register_for_image_loads", (void*)_dyld_register_for_image_loads },
- {"__dyld_register_for_bulk_image_loads", (void*)_dyld_register_for_bulk_image_loads },
- {"__dyld_register_driverkit_main", (void*)_dyld_register_driverkit_main },
-
-
+
+ // deprecated
#if DEPRECATED_APIS_SUPPORTED
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
{"__dyld_lookup_and_bind", (void*)client_dyld_lookup_and_bind },
{"__dyld_lookup_and_bind_with_hint", (void*)_dyld_lookup_and_bind_with_hint },
{"__dyld_lookup_and_bind_fully", (void*)_dyld_lookup_and_bind_fully },
@@ -253,7 +252,6 @@
#if OLD_LIBSYSTEM_SUPPORT
{"__dyld_link_module", (void*)_dyld_link_module },
#endif
-#pragma clang diagnostic pop
#endif //DEPRECATED_APIS_SUPPORTED
{NULL, 0}
@@ -418,7 +416,7 @@
return mh;
#endif
ImageLoader* image = dyld::findImageContainingAddress(address);
- if ( image != NULL )
+ if ( image != NULL )
return image->machHeader();
return NULL;
}
@@ -610,6 +608,7 @@
context.mustBeBundle = false;
context.mustBeDylib = true;
context.canBePIE = false;
+ context.enforceIOSMac = false;
context.origin = callerImage != NULL ? callerImage->getPath() : NULL; // caller's image's path
context.rpath = &callersRPaths; // rpaths from caller and main executable
@@ -854,6 +853,7 @@
context.mustBeBundle = true;
context.mustBeDylib = false;
context.canBePIE = false;
+ context.enforceIOSMac = false;
context.origin = callerImage != NULL ? callerImage->getPath() : NULL; // caller's image's path
context.rpath = NULL; // support not yet implemented
@@ -1401,18 +1401,7 @@
// if requested path is to something in the dyld shared cache, always succeed
if ( dyld::inSharedCache(path) )
return true;
-
-#if __MAC_OS_X_VERSION_MIN_REQUIRED
- // <rdar://problem/47464387> dlopen_preflight() on symlink to image in shared cache leaves it half loaded
- if ( strncmp(path, "/System/Library/", 16) == 0 ) {
- char canonicalPath[PATH_MAX];
- if ( realpath(path, canonicalPath) ) {
- if ( dyld::inSharedCache(canonicalPath) )
- return true;
- }
- }
-#endif
-
+
bool result = false;
std::vector<const char*> rpathsFromCallerImage;
try {
@@ -1436,6 +1425,7 @@
context.mustBeBundle = false;
context.mustBeDylib = false;
context.canBePIE = true;
+ context.enforceIOSMac = false;
context.origin = callerImage != NULL ? callerImage->getPath() : NULL; // caller's image's path
context.rpath = &callersRPaths; // rpaths from caller and main executable
@@ -1570,6 +1560,7 @@
context.mustBeBundle = false;
context.mustBeDylib = false;
context.canBePIE = true;
+ context.enforceIOSMac = false;
context.origin = callerImage != NULL ? callerImage->getPath() : NULL; // caller's image's path
context.rpath = &callersRPaths; // rpaths from caller and main executable
@@ -1830,7 +1821,7 @@
// Sign the pointer if it points to a function
// Note we only do this if the main executable is arm64e as otherwise we
// may end up calling containsAddress on the accelerator tables.
- if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64E) ) {
+ if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64_E) ) {
const ImageLoader* symbolImage = image;
if (!symbolImage->containsAddress(result)) {
symbolImage = dyld::findImageContainingAddress(result);
@@ -1864,7 +1855,7 @@
// Sign the pointer if it points to a function
// Note we only do this if the main executable is arm64e as otherwise we
// may end up calling containsAddress on the accelerator tables.
- if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64E) ) {
+ if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64_E) ) {
const ImageLoader* symbolImage = image;
if (!symbolImage->containsAddress(result)) {
symbolImage = dyld::findImageContainingAddress(result);
@@ -1910,7 +1901,7 @@
// Sign the pointer if it points to a function
// Note we only do this if the main executable is arm64e as otherwise we
// may end up calling containsAddress on the accelerator tables.
- if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64E) ) {
+ if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64_E) ) {
const ImageLoader* symbolImage = image;
if (!symbolImage->containsAddress(result)) {
symbolImage = dyld::findImageContainingAddress(result);
@@ -1955,7 +1946,7 @@
// Sign the pointer if it points to a function
// Note we only do this if the main executable is arm64e as otherwise we
// may end up calling containsAddress on the accelerator tables.
- if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64E) ) {
+ if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64_E) ) {
const ImageLoader* symbolImage = image;
if (!symbolImage->containsAddress(result)) {
symbolImage = dyld::findImageContainingAddress(result);
@@ -2006,7 +1997,7 @@
// Sign the pointer if it points to a function
// Note we only do this if the main executable is arm64e as otherwise we
// may end up calling containsAddress on the accelerator tables.
- if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64E) ) {
+ if ( result && (dyld::gLinkContext.mainExecutable->machHeader()->cpusubtype == CPU_SUBTYPE_ARM64_E) ) {
const ImageLoader* symbolImage = image;
if (!symbolImage->containsAddress(result)) {
symbolImage = dyld::findImageContainingAddress(result);
@@ -2099,9 +2090,8 @@
#endif
ImageLoader* image = dyld::findImageContainingAddress(address);
- if ( image != NULL ) {
+ if ( image != NULL )
return image->getRealPath();
- }
return NULL;
}
@@ -2213,7 +2203,7 @@
infos[i].image = mh;
infos[i].offsetInImage = (uintptr_t)addr - (uintptr_t)mh;
((dyld3::MachOFile*)mh)->getUuid(infos[i].uuid);
- continue;
+ break;
}
#endif
ImageLoader* image = dyld::findImageContainingAddress(addr);
@@ -2232,16 +2222,6 @@
dyld::registerLoadCallback(func);
}
-void _dyld_register_for_bulk_image_loads(void (*func)(unsigned imageCount, const struct mach_header* mhs[], const char* paths[]))
-{
- if ( dyld::gLogAPIs )
- dyld::log("%s(%p)\n", __func__, (void *)func);
- dyld::registerBulkLoadCallback(func);
-}
-
-void _dyld_register_driverkit_main(void (*mainFunc)())
-{
- dyld::setMainEntry(mainFunc);
-}
-
-
+
+
+