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--- dyld/dyld-655.1/launch-cache/dyld_shared_cache_util.cpp
+++ dyld/dyld-421.1/launch-cache/dyld_shared_cache_util.cpp
@@ -35,13 +35,10 @@
#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"
@@ -50,7 +47,6 @@
#include "MachOFileAbstraction.hpp"
#include "CacheFileAbstraction.hpp"
#include "Trie.hpp"
-#include "SupportedArchs.h"
enum Mode {
modeNone,
@@ -58,12 +54,10 @@
modeMap,
modeDependencies,
modeSlideInfo,
- modeVerboseSlideInfo,
modeAcceleratorInfo,
modeTextInfo,
modeLinkEdit,
modeLocalSymbols,
- modeStrings,
modeInfo,
modeSize,
modeExtract
@@ -99,55 +93,9 @@
};
-// 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 | -verbose_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 | -info | -extract <dylib-dir> [ shared-cache-file ] \n");
}
#if __x86_64__
@@ -188,11 +136,7 @@
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_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__
+#elif __arm64__
return IPHONE_DYLD_SHARED_CACHE_DIR DYLD_SHARED_CACHE_BASE_NAME "arm64";
#else
#error unsupported architecture
@@ -305,6 +249,7 @@
info.textSize = segInfo->fileSize;
info.path = dylibInfo->path;
results.textSegments.push_back(info);
+ size_t size = segInfo->fileSize;
}
@@ -395,7 +340,7 @@
static void checkMode(Mode mode) {
if ( mode != modeNone ) {
- fprintf(stderr, "Error: select one of: -list, -dependents, -info, -slide_info, -verbose_slide_info, -linkedit, -map, -extract, or -size\n");
+ fprintf(stderr, "Error: select one of: -list, -dependents, -info, -slide_info, -linkedit, -map, -extract, or -size\n");
usage();
exit(1);
}
@@ -413,9 +358,6 @@
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];
@@ -446,10 +388,6 @@
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;
@@ -458,22 +396,10 @@
checkMode(options.mode);
options.mode = modeTextInfo;
}
- 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, "-local_symbols") == 0) {
+ checkMode(options.mode);
+ options.mode = modeLocalSymbols;
+ }
else if (strcmp(opt, "-map") == 0) {
checkMode(options.mode);
options.mode = modeMap;
@@ -521,7 +447,7 @@
exit(1);
}
- if ( options.mode != modeSlideInfo && options.mode != modeVerboseSlideInfo ) {
+ if ( options.mode != modeSlideInfo ) {
if ( options.printUUIDs && (options.mode != modeList) )
fprintf(stderr, "Warning: -uuid option ignored outside of -list mode\n");
@@ -537,39 +463,35 @@
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;
+
+ 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);
+ }
- if ( options.mode == modeSlideInfo || options.mode == modeVerboseSlideInfo ) {
+ if ( options.mode == modeSlideInfo ) {
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();
- uint64_t slideInfoMappedOffset = (header->slideInfoOffset()-linkEditMapping->file_offset()) + (linkEditMapping->address() - textMapping->address());
- const dyldCacheSlideInfo<LittleEndian>* slideInfoHeader = (dyldCacheSlideInfo<LittleEndian>*)((char*)options.mappedCache+slideInfoMappedOffset);
+ const dyldCacheSlideInfo<LittleEndian>* slideInfoHeader = (dyldCacheSlideInfo<LittleEndian>*)((char*)options.mappedCache+header->slideInfoOffset());
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);
@@ -592,30 +514,6 @@
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);
}
@@ -626,11 +524,6 @@
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 );
@@ -638,125 +531,11 @@
}
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 ( 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 ) {
+ }
+ }
+ }
+ }
+ else if ( options.mode == modeInfo ) {
const dyldCacheHeader<LittleEndian>* header = (dyldCacheHeader<LittleEndian>*)options.mappedCache;
printf("uuid: ");
if ( header->mappingOffset() >= 0x68 ) {
@@ -770,42 +549,6 @@
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());
@@ -827,7 +570,7 @@
mappings[i].address(), mappings[i].address() + mappings[i].size());
}
if ( header->codeSignatureOffset() != 0 ) {
- uint64_t size = cacheLength - header->codeSignatureOffset();
+ uint64_t size = statbuf.st_size - 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",
@@ -969,7 +712,7 @@
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);
@@ -985,51 +728,6 @@
#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;
@@ -1058,7 +756,7 @@
return result;
}
else {
- segment_callback_t callback = nullptr;
+ segment_callback_t callback;
if ( strcmp((char*)options.mappedCache, "dyld_v1 i386") == 0 ) {
switch ( options.mode ) {
case modeList:
@@ -1078,12 +776,10 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
- case modeVerboseSlideInfo:
+ case modeSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
case modeLocalSymbols:
- case modeStrings:
case modeExtract:
break;
}
@@ -1108,22 +804,16 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
- case modeVerboseSlideInfo:
+ case modeSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
- case modeLocalSymbols:
- case modeStrings:
+ case modeLocalSymbols:
case modeExtract:
break;
}
}
- 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
- ) {
+ else if ( (strncmp((char*)options.mappedCache, "dyld_v1 armv", 14) == 0)
+ || (strncmp((char*)options.mappedCache, "dyld_v1 armv", 13) == 0) ) {
switch ( options.mode ) {
case modeList:
callback = print_list<arm>;
@@ -1142,21 +832,15 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
- case modeVerboseSlideInfo:
+ case modeSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
- case modeLocalSymbols:
- case modeStrings:
+ case modeLocalSymbols:
case modeExtract:
break;
}
}
- else if ( (strcmp((char*)options.mappedCache, "dyld_v1 arm64") == 0)
-#if SUPPORT_ARCH_arm64e
- || (strcmp((char*)options.mappedCache, "dyld_v1 arm64e") == 0)
-#endif
- ) {
+ else if ( strcmp((char*)options.mappedCache, "dyld_v1 arm64") == 0 ) {
switch ( options.mode ) {
case modeList:
callback = print_list<arm64>;
@@ -1175,55 +859,22 @@
break;
case modeNone:
case modeInfo:
- case modeSlideInfo:
- case modeVerboseSlideInfo:
+ case modeSlideInfo:
case modeAcceleratorInfo:
case modeTextInfo:
- case modeLocalSymbols:
- case modeStrings:
+ case modeLocalSymbols:
case modeExtract:
break;
}
- }
-#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 {
+ }
+ 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)cacheLength,
+ int iterateResult = dyld_shared_cache_iterate(options.mappedCache, (uint32_t)statbuf.st_size,
^(const dyld_shared_cache_dylib_info* dylibInfo, const dyld_shared_cache_segment_info* segInfo ) {
(callback)(dylibInfo, segInfo, options, results);
});