Add enums for DYLD_CHAINED_PTR_ARM64E_SHARED_CACHE

lief-project · Dec 13, 2024 · 535375f · 535375f
1 parent 9e8f30c
commit 535375f
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Showing 4 changed files with 6 additions and 1 deletion.
diff --git a/api/python/src/MachO/enums.cpp b/api/python/src/MachO/enums.cpp
@@ -116,7 +116,8 @@ void init_enums(nb::module_& m) {
     .value(PY_ENUM(DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_USERLAND))
     .value(PY_ENUM(DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_FIRMWARE))
     .value(PY_ENUM(DYLD_CHAINED_PTR_FORMAT::PTR_X86_64_KERNEL_CACHE))
-    .value(PY_ENUM(DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_USERLAND24));
+    .value(PY_ENUM(DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_USERLAND24))
+    .value(PY_ENUM(DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_SHARED_CACHE));
 
 }
 }
diff --git a/include/LIEF/MachO/ChainedPointerAnalysis.hpp b/include/LIEF/MachO/ChainedPointerAnalysis.hpp
@@ -239,6 +239,7 @@ class LIEF_API ChainedPointerAnalysis {
         case DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E:
         case DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_USERLAND:
         case DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_USERLAND24:
+        case DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_SHARED_CACHE:
           return 8;
 
         case DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_KERNEL:
@@ -270,6 +271,7 @@ class LIEF_API ChainedPointerAnalysis {
         case DYLD_CHAINED_PTR_FORMAT::PTR_64_OFFSET:
         case DYLD_CHAINED_PTR_FORMAT::PTR_64_KERNEL_CACHE:
         case DYLD_CHAINED_PTR_FORMAT::PTR_X86_64_KERNEL_CACHE:
+        case DYLD_CHAINED_PTR_FORMAT::PTR_ARM64E_SHARED_CACHE:
           return sizeof(uint64_t);
 
         case DYLD_CHAINED_PTR_FORMAT::PTR_32_FIRMWARE:

diff --git a/include/LIEF/MachO/DyldChainedFormat.hpp b/include/LIEF/MachO/DyldChainedFormat.hpp
@@ -41,6 +41,7 @@ enum class DYLD_CHAINED_PTR_FORMAT {
   PTR_ARM64E_FIRMWARE        = 10, // stride 4, unauth target is vmaddr
   PTR_X86_64_KERNEL_CACHE    = 11, // stride 1, x86_64 kernel caches
   PTR_ARM64E_USERLAND24      = 12, // stride 8, unauth target is vm offset, 24-bit bind
+  PTR_ARM64E_SHARED_CACHE    = 13, // stride 8, regular/auth targets both vm offsets. Only A keys supported
 };
 
 LIEF_API const char* to_string(DYLD_CHAINED_FORMAT fmt);

diff --git a/src/MachO/DyldChainedFormat.cpp b/src/MachO/DyldChainedFormat.cpp
@@ -50,6 +50,7 @@ const char* to_string(DYLD_CHAINED_PTR_FORMAT e) {
     ENTRY(PTR_ARM64E_FIRMWARE),
     ENTRY(PTR_X86_64_KERNEL_CACHE),
     ENTRY(PTR_ARM64E_USERLAND24),
+    ENTRY(PTR_ARM64E_SHARED_CACHE),
   };
   #undef ENTRY