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--- dyld/dyld-421.1/launch-cache/dyld_shared_cache_util.cpp
+++ dyld/dyld-655.1.1/launch-cache/dyld_shared_cache_util.cpp
@@ -35,10 +35,13 @@
#include <mach-o/arch.h>
#include <mach-o/loader.h>
#include <mach-o/dyld.h>
+#include <mach-o/dyld_priv.h>
#include <mach/mach.h>
#include <map>
#include <vector>
+
+#include "DyldSharedCache.h"
#include "dsc_iterator.h"
#include "dsc_extractor.h"
@@ -47,6 +50,7 @@
#include "MachOFileAbstraction.hpp"
#include "CacheFileAbstraction.hpp"
#include "Trie.hpp"
+#include "SupportedArchs.h"
enum Mode {
modeNone,
@@ -54,10 +58,12 @@
modeMap,
modeDependencies,
modeSlideInfo,
+ modeVerboseSlideInfo,
modeAcceleratorInfo,
modeTextInfo,
modeLinkEdit,
modeLocalSymbols,
+ modeStrings,
modeInfo,
modeSize,
modeExtract
@@ -93,9 +99,55 @@
};
+// mmap() an shared cache file read/only but laid out like it would be at runtime
+static const DyldSharedCache* mapCacheFile(const char* path, size_t& cacheLength)
+{
+ struct stat statbuf;
+ if ( ::stat(path, &statbuf) ) {
+ fprintf(stderr, "Error: stat failed for dyld shared cache at %s\n", path);
+ return nullptr;
+ }
+
+ int cache_fd = ::open(path, O_RDONLY);
+ if (cache_fd < 0) {
+ fprintf(stderr, "Error: failed to open shared cache file at %s\n", path);
+ return nullptr;
+ }
+
+ uint8_t firstPage[4096];
+ if ( ::pread(cache_fd, firstPage, 4096, 0) != 4096 ) {
+ fprintf(stderr, "Error: failed to read shared cache file at %s\n", path);
+ return nullptr;
+ }
+ const dyld_cache_header* header = (dyld_cache_header*)firstPage;
+ const dyld_cache_mapping_info* mappings = (dyld_cache_mapping_info*)(firstPage + header->mappingOffset);
+
+ size_t vmSize = (size_t)(mappings[2].address + mappings[2].size - mappings[0].address);
+ vm_address_t result;
+ kern_return_t r = ::vm_allocate(mach_task_self(), &result, vmSize, VM_FLAGS_ANYWHERE);
+ if ( r != KERN_SUCCESS ) {
+ fprintf(stderr, "Error: failed to allocate space to load shared cache file at %s\n", path);
+ return nullptr;
+ }
+ for (int i=0; i < 3; ++i) {
+ void* mapped_cache = ::mmap((void*)(result + mappings[i].address - mappings[0].address), (size_t)mappings[i].size,
+ PROT_READ, MAP_FIXED | MAP_PRIVATE, cache_fd, mappings[i].fileOffset);
+ if (mapped_cache == MAP_FAILED) {
+ fprintf(stderr, "Error: mmap() for shared cache at %s failed, errno=%d\n", path, errno);
+ return nullptr;
+ }
+ }
+ ::close(cache_fd);
+
+ cacheLength = statbuf.st_size;
+
+ return (DyldSharedCache*)result;
+}
+
+
void usage() {
- fprintf(stderr, "Usage: dyld_shared_cache_util -list [ -uuid ] [-vmaddr] | -dependents <dylib-path> [ -versions ] | -linkedit | -map | -slide_info | -info | -extract <dylib-dir> [ shared-cache-file ] \n");
+ fprintf(stderr, "Usage: dyld_shared_cache_util -list [ -uuid ] [-vmaddr] | -dependents <dylib-path> [ -versions ] | -linkedit | -map | -slide_info | -verbose_slide_info | -info | -extract <dylib-dir> [ shared-cache-file ] \n");
}
#if __x86_64__
@@ -136,7 +188,11 @@
return IPHONE_DYLD_SHARED_CACHE_DIR DYLD_SHARED_CACHE_BASE_NAME "armv7f";
#elif __ARM_ARCH_7S__
return IPHONE_DYLD_SHARED_CACHE_DIR DYLD_SHARED_CACHE_BASE_NAME "armv7s";
-#elif __arm64__
+#elif __ARM64_ARCH_8_32__
+ return IPHONE_DYLD_SHARED_CACHE_DIR DYLD_SHARED_CACHE_BASE_NAME "arm64_32";
+#elif __arm64e__
+ return IPHONE_DYLD_SHARED_CACHE_DIR DYLD_SHARED_CACHE_BASE_NAME "arm64e";
+#elif __arm64__
return IPHONE_DYLD_SHARED_CACHE_DIR DYLD_SHARED_CACHE_BASE_NAME "arm64";
#else
#error unsupported architecture
@@ -249,7 +305,6 @@
info.textSize = segInfo->fileSize;
info.path = dylibInfo->path;
results.textSegments.push_back(info);
- size_t size = segInfo->fileSize;
}
@@ -340,7 +395,7 @@
static void checkMode(Mode mode) {
if ( mode != modeNone ) {
- fprintf(stderr, "Error: select one of: -list, -dependents, -info, -slide_info, -linkedit, -map, -extract, or -size\n");
+ fprintf(stderr, "Error: select one of: -list, -dependents, -info, -slide_info, -verbose_slide_info, -linkedit, -map, -extract, or -size\n");
usage();
exit(1);
}
@@ -358,6 +413,9 @@
options.printInodes = false;
options.dependentsOfPath = NULL;
options.extractionDir = NULL;
+
+ bool printStrings = false;
+ bool printExports = false;
for (uint32_t i = 1; i < argc; i++) {
const char* opt = argv[i];
@@ -388,6 +446,10 @@
checkMode(options.mode);
options.mode = modeSlideInfo;
}
+ else if (strcmp(opt, "-verbose_slide_info") == 0) {
+ checkMode(options.mode);
+ options.mode = modeVerboseSlideInfo;
+ }
else if (strcmp(opt, "-accelerator_info") == 0) {
checkMode(options.mode);
options.mode = modeAcceleratorInfo;
@@ -396,10 +458,22 @@
checkMode(options.mode);
options.mode = modeTextInfo;
}
- else if (strcmp(opt, "-local_symbols") == 0) {
- checkMode(options.mode);
- options.mode = modeLocalSymbols;
- }
+ else if (strcmp(opt, "-local_symbols") == 0) {
+ checkMode(options.mode);
+ options.mode = modeLocalSymbols;
+ }
+ else if (strcmp(opt, "-strings") == 0) {
+ if (options.mode != modeStrings)
+ checkMode(options.mode);
+ options.mode = modeStrings;
+ printStrings = true;
+ }
+ else if (strcmp(opt, "-exports") == 0) {
+ if (options.mode != modeStrings)
+ checkMode(options.mode);
+ options.mode = modeStrings;
+ printExports = true;
+ }
else if (strcmp(opt, "-map") == 0) {
checkMode(options.mode);
options.mode = modeMap;
@@ -447,7 +521,7 @@
exit(1);
}
- if ( options.mode != modeSlideInfo ) {
+ if ( options.mode != modeSlideInfo && options.mode != modeVerboseSlideInfo ) {
if ( options.printUUIDs && (options.mode != modeList) )
fprintf(stderr, "Warning: -uuid option ignored outside of -list mode\n");
@@ -463,35 +537,39 @@
exit(1);
}
}
-
- struct stat statbuf;
- if ( ::stat(sharedCachePath, &statbuf) == -1 ) {
- fprintf(stderr, "Error: stat() failed for dyld shared cache at %s, errno=%d\n", sharedCachePath, errno);
- exit(1);
- }
-
- int cache_fd = ::open(sharedCachePath, O_RDONLY);
- if ( cache_fd < 0 ) {
- fprintf(stderr, "Error: open() failed for shared cache file at %s, errno=%d\n", sharedCachePath, errno);
- exit(1);
- }
- options.mappedCache = ::mmap(NULL, statbuf.st_size, PROT_READ, MAP_PRIVATE, cache_fd, 0);
- if (options.mappedCache == MAP_FAILED) {
- fprintf(stderr, "Error: mmap() for shared cache at %s failed, errno=%d\n", sharedCachePath, errno);
- exit(1);
- }
+
+ const DyldSharedCache* dyldCache = nullptr;
+ bool dyldCacheIsLive = true;
+ size_t cacheLength = 0;
+ if ( sharedCachePath != nullptr ) {
+ dyldCache = mapCacheFile(sharedCachePath, cacheLength);
+ dyldCacheIsLive = false;
+ }
+ else {
+#if __MAC_OS_X_VERSION_MIN_REQUIRED && (__MAC_OS_X_VERSION_MIN_REQUIRED < 101300)
+ fprintf(stderr, "this tool needs to run on macOS 10.13 or later\n");
+ return 1;
+#else
+ dyldCache = (DyldSharedCache*)_dyld_get_shared_cache_range(&cacheLength);
+#endif
+ }
+
+ options.mappedCache = dyldCache;
- if ( options.mode == modeSlideInfo ) {
+ if ( options.mode == modeSlideInfo || options.mode == modeVerboseSlideInfo ) {
const dyldCacheHeader<LittleEndian>* header = (dyldCacheHeader<LittleEndian>*)options.mappedCache;
if ( header->slideInfoOffset() == 0 ) {
fprintf(stderr, "Error: dyld shared cache does not contain slide info\n");
exit(1);
}
const dyldCacheFileMapping<LittleEndian>* mappings = (dyldCacheFileMapping<LittleEndian>*)((char*)options.mappedCache + header->mappingOffset());
+ const dyldCacheFileMapping<LittleEndian>* textMapping = &mappings[0];
const dyldCacheFileMapping<LittleEndian>* dataMapping = &mappings[1];
+ const dyldCacheFileMapping<LittleEndian>* linkEditMapping = &mappings[2];
uint64_t dataStartAddress = dataMapping->address();
uint64_t dataSize = dataMapping->size();
- const dyldCacheSlideInfo<LittleEndian>* slideInfoHeader = (dyldCacheSlideInfo<LittleEndian>*)((char*)options.mappedCache+header->slideInfoOffset());
+ uint64_t slideInfoMappedOffset = (header->slideInfoOffset()-linkEditMapping->file_offset()) + (linkEditMapping->address() - textMapping->address());
+ const dyldCacheSlideInfo<LittleEndian>* slideInfoHeader = (dyldCacheSlideInfo<LittleEndian>*)((char*)options.mappedCache+slideInfoMappedOffset);
printf("slide info version=%d\n", slideInfoHeader->version());
if ( slideInfoHeader->version() == 1 ) {
printf("toc_count=%d, data page count=%lld\n", slideInfoHeader->toc_count(), dataSize/4096);
@@ -514,6 +592,30 @@
const uint16_t* extras = (uint16_t* )((char*)slideInfo + slideInfo->page_extras_offset());
for (int i=0; i < slideInfo->page_starts_count(); ++i) {
const uint16_t start = starts[i];
+ auto rebaseChain = [&](uint8_t* pageContent, uint16_t startOffset)
+ {
+ uintptr_t slideAmount = 0;
+ const uintptr_t deltaMask = (uintptr_t)(slideInfo->delta_mask());
+ const uintptr_t valueMask = ~deltaMask;
+ const uintptr_t valueAdd = (uintptr_t)(slideInfo->value_add());
+ const unsigned deltaShift = __builtin_ctzll(deltaMask) - 2;
+
+ uint32_t pageOffset = startOffset;
+ uint32_t delta = 1;
+ while ( delta != 0 ) {
+ uint8_t* loc = pageContent + pageOffset;
+ uintptr_t rawValue = *((uintptr_t*)loc);
+ delta = (uint32_t)((rawValue & deltaMask) >> deltaShift);
+ uintptr_t value = (rawValue & valueMask);
+ if ( value != 0 ) {
+ value += valueAdd;
+ value += slideAmount;
+ }
+ printf(" [% 5d + 0x%04llX]: 0x%016llX\n", i, (uint64_t)(pageOffset), (uint64_t)rawValue);
+ pageOffset += delta;
+ }
+ };
+ const uint8_t* dataPagesStart = (uint8_t*)((char*)options.mappedCache + dataMapping->file_offset());
if ( start == DYLD_CACHE_SLIDE_PAGE_ATTR_NO_REBASE ) {
printf("page[% 5d]: no rebasing\n", i);
}
@@ -524,6 +626,11 @@
do {
uint16_t aStart = extras[j];
printf("start=0x%04X ", aStart & 0x3FFF);
+ if ( options.mode == modeVerboseSlideInfo ) {
+ uint8_t* page = (uint8_t*)(long)(dataPagesStart + (slideInfo->page_size()*i));
+ uint16_t pageStartOffset = (aStart & 0x3FFF)*4;
+ rebaseChain(page, pageStartOffset);
+ }
done = (extras[j] & DYLD_CACHE_SLIDE_PAGE_ATTR_END);
++j;
} while ( !done );
@@ -531,11 +638,125 @@
}
else {
printf("page[% 5d]: start=0x%04X\n", i, starts[i]);
+ if ( options.mode == modeVerboseSlideInfo ) {
+ uint8_t* page = (uint8_t*)(long)(dataPagesStart + (slideInfo->page_size()*i));
+ uint16_t pageStartOffset = start*4;
+ rebaseChain(page, pageStartOffset);
+ }
}
}
}
- }
- else if ( options.mode == modeInfo ) {
+ else if ( slideInfoHeader->version() == 3 ) {
+ const dyldCacheSlideInfo3<LittleEndian>* slideInfo = (dyldCacheSlideInfo3<LittleEndian>*)(slideInfoHeader);
+ printf("page_size=%d\n", slideInfo->page_size());
+ printf("page_starts_count=%d\n", slideInfo->page_starts_count());
+ printf("auth_value_add=0x%016llX\n", slideInfo->auth_value_add());
+ const uint8_t* dataSegmentStart = (uint8_t*)((char*)options.mappedCache + dataMapping->file_offset());
+ for (int i=0; i < slideInfo->page_starts_count(); ++i) {
+ const uint16_t start = slideInfo->page_starts(i);
+ if ( start == 0xFFFF ) {
+ printf("page[% 5d]: no rebasing\n", i);
+ }
+ else {
+ printf("page[% 5d]: start=0x%04X\n", i, start);
+ if ( options.mode == modeVerboseSlideInfo ) {
+ typedef Pointer64<LittleEndian> P;
+ typedef typename P::uint_t pint_t;
+ const uint8_t* pageStart = dataSegmentStart + (i * slideInfo->page_size());
+ pint_t delta = start;
+ const uint8_t* rebaseLocation = pageStart;
+ do {
+ rebaseLocation += delta;
+ pint_t value = (pint_t)P::getP(*(uint64_t*)rebaseLocation);
+ delta = ( (value & 0x3FF8000000000000) >> 51) * sizeof(pint_t);
+
+ // Regular pointer which needs to fit in 51-bits of value.
+ // C++ RTTI uses the top bit, so we'll allow the whole top-byte
+ // and the signed-extended bottom 43-bits to be fit in to 51-bits.
+ uint64_t top8Bits = value & 0x007F80000000000ULL;
+ uint64_t bottom43Bits = value & 0x000007FFFFFFFFFFULL;
+ uint64_t targetValue = ( top8Bits << 13 ) | (((intptr_t)(bottom43Bits << 21) >> 21) & 0x00FFFFFFFFFFFFFF);
+ printf(" [% 5d + 0x%04llX]: 0x%016llX\n", i, (uint64_t)(rebaseLocation - pageStart), targetValue);
+ } while (delta != 0);
+ }
+ }
+ }
+ }
+ else if ( slideInfoHeader->version() == 4 ) {
+ const dyld_cache_slide_info4* slideInfo = (dyld_cache_slide_info4*)(slideInfoHeader);
+ printf("page_size=%d\n", slideInfo->page_size);
+ printf("delta_mask=0x%016llX\n", slideInfo->delta_mask);
+ printf("value_add=0x%016llX\n", slideInfo->value_add);
+ printf("page_starts_count=%d, page_extras_count=%d\n", slideInfo->page_starts_count, slideInfo->page_extras_count);
+ const uint16_t* starts = (uint16_t* )((char*)slideInfo + slideInfo->page_starts_offset);
+ const uint16_t* extras = (uint16_t* )((char*)slideInfo + slideInfo->page_extras_offset);
+ for (int i=0; i < slideInfo->page_starts_count; ++i) {
+ const uint16_t start = starts[i];
+ auto rebaseChainV4 = [&](uint8_t* pageContent, uint16_t startOffset)
+ {
+ uintptr_t slideAmount = 0;
+ const uintptr_t deltaMask = (uintptr_t)(slideInfo->delta_mask);
+ const uintptr_t valueMask = ~deltaMask;
+ const uintptr_t valueAdd = (uintptr_t)(slideInfo->value_add);
+ const unsigned deltaShift = __builtin_ctzll(deltaMask) - 2;
+
+ uint32_t pageOffset = startOffset;
+ uint32_t delta = 1;
+ while ( delta != 0 ) {
+ uint8_t* loc = pageContent + pageOffset;
+ uint32_t rawValue = *((uint32_t*)loc);
+ delta = (uint32_t)((rawValue & deltaMask) >> deltaShift);
+ uintptr_t value = (rawValue & valueMask);
+ if ( (value & 0xFFFF8000) == 0 ) {
+ // small positive non-pointer, use as-is
+ }
+ else if ( (value & 0x3FFF8000) == 0x3FFF8000 ) {
+ // small negative non-pointer
+ value |= 0xC0000000;
+ }
+ else {
+ value += valueAdd;
+ value += slideAmount;
+ }
+ printf(" [% 5d + 0x%04X]: 0x%08X\n", i, pageOffset, rawValue);
+ pageOffset += delta;
+ }
+ };
+ const uint8_t* dataPagesStart = (uint8_t*)((char*)options.mappedCache + dataMapping->file_offset());
+ if ( start == DYLD_CACHE_SLIDE4_PAGE_NO_REBASE ) {
+ printf("page[% 5d]: no rebasing\n", i);
+ }
+ else if ( start & DYLD_CACHE_SLIDE4_PAGE_USE_EXTRA ) {
+ printf("page[% 5d]: ", i);
+ int j=(start & DYLD_CACHE_SLIDE4_PAGE_INDEX);
+ bool done = false;
+ do {
+ uint16_t aStart = extras[j];
+ printf("start=0x%04X ", aStart & DYLD_CACHE_SLIDE4_PAGE_INDEX);
+ if ( options.mode == modeVerboseSlideInfo ) {
+ uint8_t* page = (uint8_t*)(long)(dataPagesStart + (slideInfo->page_size*i));
+ uint16_t pageStartOffset = (aStart & DYLD_CACHE_SLIDE4_PAGE_INDEX)*4;
+ rebaseChainV4(page, pageStartOffset);
+ }
+ done = (extras[j] & DYLD_CACHE_SLIDE4_PAGE_EXTRA_END);
+ ++j;
+ } while ( !done );
+ printf("\n");
+ }
+ else {
+ printf("page[% 5d]: start=0x%04X\n", i, starts[i]);
+ if ( options.mode == modeVerboseSlideInfo ) {
+ uint8_t* page = (uint8_t*)(long)(dataPagesStart + (slideInfo->page_size*i));
+ uint16_t pageStartOffset = start*4;
+ rebaseChainV4(page, pageStartOffset);
+ }
+ }
+ }
+ }
+ return 0;
+ }
+
+ if ( options.mode == modeInfo ) {
const dyldCacheHeader<LittleEndian>* header = (dyldCacheHeader<LittleEndian>*)options.mappedCache;
printf("uuid: ");
if ( header->mappingOffset() >= 0x68 ) {
@@ -549,6 +770,42 @@
else {
printf("n/a\n");
}
+ if ( header->mappingOffset() >= 0xE0 ) {
+ // HACK until this uses new header
+ uint32_t platform = *((uint32_t*)(((char*)header) + 0xD8));
+ uint32_t bitfield = *((uint32_t*)(((char*)header) + 0xDC));
+ uint32_t simulator = bitfield & 0x200;
+ uint32_t locallyBuiltCache = bitfield & 0x400;
+ switch (platform) {
+ case 1:
+ printf("platform: macOS\n");
+ break;
+ case 2:
+ if ( simulator )
+ printf("platform: iOS simulator\n");
+ else
+ printf("platform: iOS\n");
+ break;
+ case 3:
+ if ( simulator )
+ printf("platform: tvOS simulator\n");
+ else
+ printf("platform: tvOS\n");
+ break;
+ case 4:
+ if ( simulator )
+ printf("platform: watchOS simulator\n");
+ else
+ printf("platform: watchOS\n");
+ break;
+ case 5:
+ printf("platform: bridgeOS\n");
+ break;
+ default:
+ printf("platform: 0x%08X 0x%08X\n", platform, simulator);
+ }
+ printf("built by: %s\n", locallyBuiltCache ? "local machine" : "B&I");
+ }
printf("image count: %u\n", header->imagesCount());
if ( (header->mappingOffset() >= 0x78) && (header->branchPoolsOffset() != 0) ) {
printf("branch pool count: %u\n", header->branchPoolsCount());
@@ -570,7 +827,7 @@
mappings[i].address(), mappings[i].address() + mappings[i].size());
}
if ( header->codeSignatureOffset() != 0 ) {
- uint64_t size = statbuf.st_size - header->codeSignatureOffset();
+ uint64_t size = cacheLength - header->codeSignatureOffset();
uint64_t csAddr = mappings[header->mappingCount()-1].address() + mappings[header->mappingCount()-1].size();
if ( size != 0 )
printf(" code sign %3lluMB, file offset: 0x%08llX -> 0x%08llX, address: 0x%08llX -> 0x%08llX\n",
@@ -712,7 +969,7 @@
printf("local symbols nlist array: %3uMB, file offset: 0x%08X -> 0x%08X\n", nlistByteSize/(1024*1024), nlistFileOffset, nlistFileOffset+nlistByteSize);
printf("local symbols string pool: %3uMB, file offset: 0x%08X -> 0x%08X\n", stringsSize/(1024*1024), stringsFileOffset, stringsFileOffset+stringsSize);
printf("local symbols by dylib (count=%d):\n", entriesCount);
- const char* stringPool = (char*)options.mappedCache + stringsFileOffset;
+ //const char* stringPool = (char*)options.mappedCache + stringsFileOffset;
for (int i=0; i < entriesCount; ++i) {
const char* imageName = (char*)options.mappedCache + imageInfos[i].pathFileOffset();
printf(" nlistStartIndex=%5d, nlistCount=%5d, image=%s\n", entries[i].nlistStartIndex(), entries[i].nlistCount(), imageName);
@@ -728,6 +985,51 @@
#endif
}
}
+ else if ( options.mode == modeStrings ) {
+ if (printStrings) {
+ dyldCache->forEachImage(^(const mach_header *mh, const char *installName) {
+ const dyld3::MachOAnalyzer* ma = (dyld3::MachOAnalyzer*)mh;
+ int64_t slide = ma->getSlide();
+ ma->forEachSection(^(const dyld3::MachOAnalyzer::SectionInfo& info, bool malformedSectionRange, bool& stop) {
+ if ( ( (info.sectFlags & SECTION_TYPE) == S_CSTRING_LITERALS ) ) {
+ if ( malformedSectionRange ) {
+ stop = true;
+ return;
+ }
+ const uint8_t* content = (uint8_t*)(info.sectAddr + slide);
+ const char* s = (char*)content;
+ const char* end = s + info.sectSize;
+ while ( s < end ) {
+ printf("%s: %s\n", ma->installName(), s);
+ while (*s != '\0' )
+ ++s;
+ ++s;
+ }
+ }
+ });
+ });
+ }
+
+ if (printExports) {
+ dyldCache->forEachImage(^(const mach_header *mh, const char *installName) {
+ const dyld3::MachOAnalyzer* ma = (dyld3::MachOAnalyzer*)mh;
+ uint32_t exportTrieRuntimeOffset;
+ uint32_t exportTrieSize;
+ if ( ma->hasExportTrie(exportTrieRuntimeOffset, exportTrieSize) ) {
+ const uint8_t* start = (uint8_t*)mh + exportTrieRuntimeOffset;
+ const uint8_t* end = start + exportTrieSize;
+ std::vector<ExportInfoTrie::Entry> exports;
+ if ( !ExportInfoTrie::parseTrie(start, end, exports) ) {
+ return;
+ }
+
+ for (const ExportInfoTrie::Entry& entry: exports) {
+ printf("%s: %s\n", ma->installName(), entry.name.c_str());
+ }
+ }
+ });
+ }
+ }
else if ( options.mode == modeExtract ) {
char pathBuffer[PATH_MAX];
uint32_t bufferSize = PATH_MAX;
@@ -756,7 +1058,7 @@
return result;
}
else {
- segment_callback_t callback;
+ segment_callback_t callback = nullptr;
if ( strcmp((char*)options.mappedCache, "dyld_v1 i386") == 0 ) {
switch ( options.mode ) {
case modeList:
@@ -776,10 +1078,12 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
+ case modeSlideInfo:
+ case modeVerboseSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
case modeLocalSymbols:
+ case modeStrings:
case modeExtract:
break;
}
@@ -804,16 +1108,22 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
+ case modeSlideInfo:
+ case modeVerboseSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
- case modeLocalSymbols:
+ case modeLocalSymbols:
+ case modeStrings:
case modeExtract:
break;
}
}
- else if ( (strncmp((char*)options.mappedCache, "dyld_v1 armv", 14) == 0)
- || (strncmp((char*)options.mappedCache, "dyld_v1 armv", 13) == 0) ) {
+ else if ( (strncmp((char*)options.mappedCache, "dyld_v1 armv", 14) == 0)
+ || (strncmp((char*)options.mappedCache, "dyld_v1 armv", 13) == 0)
+#if SUPPORT_ARCH_arm64_32
+ || (strcmp((char*)options.mappedCache, "dyld_v1arm64_32") == 0)
+#endif
+ ) {
switch ( options.mode ) {
case modeList:
callback = print_list<arm>;
@@ -832,15 +1142,21 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
+ case modeSlideInfo:
+ case modeVerboseSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
- case modeLocalSymbols:
+ case modeLocalSymbols:
+ case modeStrings:
case modeExtract:
break;
}
}
- else if ( strcmp((char*)options.mappedCache, "dyld_v1 arm64") == 0 ) {
+ else if ( (strcmp((char*)options.mappedCache, "dyld_v1 arm64") == 0)
+#if SUPPORT_ARCH_arm64e
+ || (strcmp((char*)options.mappedCache, "dyld_v1 arm64e") == 0)
+#endif
+ ) {
switch ( options.mode ) {
case modeList:
callback = print_list<arm64>;
@@ -859,22 +1175,55 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
+ case modeSlideInfo:
+ case modeVerboseSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
- case modeLocalSymbols:
+ case modeLocalSymbols:
+ case modeStrings:
case modeExtract:
break;
}
- }
- else {
+ }
+#if SUPPORT_ARCH_arm64_32
+ else if ( (strcmp((char*)options.mappedCache, "dyld_v1arm64_32") == 0) ) {
+ switch ( options.mode ) {
+ case modeList:
+ callback = print_list<arm64_32>;
+ break;
+ case modeMap:
+ callback = print_map<arm64_32>;
+ break;
+ case modeDependencies:
+ callback = print_dependencies<arm64_32>;
+ break;
+ case modeLinkEdit:
+ callback = process_linkedit<arm64_32>;
+ break;
+ case modeSize:
+ callback = collect_size<arm64_32>;
+ break;
+ case modeNone:
+ case modeInfo:
+ case modeSlideInfo:
+ case modeVerboseSlideInfo:
+ case modeAcceleratorInfo:
+ case modeTextInfo:
+ case modeLocalSymbols:
+ case modeStrings:
+ case modeExtract:
+ break;
+ }
+ }
+#endif
+ else {
fprintf(stderr, "Error: unrecognized dyld shared cache magic.\n");
exit(1);
}
__block Results results;
results.dependentTargetFound = false;
- int iterateResult = dyld_shared_cache_iterate(options.mappedCache, (uint32_t)statbuf.st_size,
+ int iterateResult = dyld_shared_cache_iterate(options.mappedCache, (uint32_t)cacheLength,
^(const dyld_shared_cache_dylib_info* dylibInfo, const dyld_shared_cache_segment_info* segInfo ) {
(callback)(dylibInfo, segInfo, options, results);
});