dyld-360.21.tar.gz

[apple/dyld.git] / launch-cache / MachOFileAbstraction.hpp

diff --git a/launch-cache/MachOFileAbstraction.hpp b/launch-cache/MachOFileAbstraction.hpp
index 3be3fa2eb0c7d8d7fe052062f889b902a3f79f3d..4cda3d303a75d8591f949e100724d7d27addbd08 100644 (file)
--- a/launch-cache/MachOFileAbstraction.hpp
+++ b/launch-cache/MachOFileAbstraction.hpp
@@ -52,6 +52,24 @@ struct uuid_command {
 #ifndef CPU_SUBTYPE_ARM_V7
        #define CPU_SUBTYPE_ARM_V7                      ((cpu_subtype_t) 9)
 #endif
+#ifndef CPU_SUBTYPE_ARM_V7F
+       #define CPU_SUBTYPE_ARM_V7F                     ((cpu_subtype_t) 10)
+#endif
+#ifndef CPU_SUBTYPE_ARM_V7K
+       #define CPU_SUBTYPE_ARM_V7K                     ((cpu_subtype_t) 12)
+#endif
+#ifndef CPU_SUBTYPE_ARM_V7S
+       #define CPU_SUBTYPE_ARM_V7S                     ((cpu_subtype_t) 11)
+#endif
+#ifndef CPU_SUBTYPE_ARM64_ALL
+       #define CPU_SUBTYPE_ARM64_ALL           ((cpu_subtype_t) 0)
+#endif
+#ifndef CPU_TYPE_ARM64
+       #define CPU_TYPE_ARM64                          ((cpu_type_t) (CPU_TYPE_ARM | CPU_ARCH_ABI64))
+#endif
+
+#define ARM64_RELOC_UNSIGNED            0 // for pointers
+
 
 #ifndef LC_LOAD_UPWARD_DYLIB
        #define LC_LOAD_UPWARD_DYLIB (0x23|LC_REQ_DYLD) /* load of dylib whose initializers run later */
@@ -64,6 +82,38 @@ struct uuid_command {
        #define EXPORT_SYMBOL_FLAGS_REEXPORT 0x08
 #endif
 
+#ifndef LC_FUNCTION_STARTS
+       #define LC_FUNCTION_STARTS 0x26
+#endif
+
+#ifndef LC_DATA_IN_CODE
+       #define LC_DATA_IN_CODE 0x29
+#endif
+
+#ifndef LC_DYLIB_CODE_SIGN_DRS
+       #define LC_DYLIB_CODE_SIGN_DRS 0x2B
+#endif
+
+#ifndef CPU_SUBTYPE_X86_64_H
+       #define CPU_SUBTYPE_X86_64_H            ((cpu_subtype_t) 8) 
+#endif
+
+
+#define DYLD_CACHE_ADJ_V2_FORMAT                               0x7F
+
+#define DYLD_CACHE_ADJ_V2_POINTER_32                   0x01
+#define DYLD_CACHE_ADJ_V2_POINTER_64                   0x02
+#define DYLD_CACHE_ADJ_V2_DELTA_32                         0x03
+#define DYLD_CACHE_ADJ_V2_DELTA_64                         0x04
+#define DYLD_CACHE_ADJ_V2_ARM64_ADRP                   0x05
+#define DYLD_CACHE_ADJ_V2_ARM64_OFF12                  0x06
+#define DYLD_CACHE_ADJ_V2_ARM64_BR26                   0x07
+#define DYLD_CACHE_ADJ_V2_ARM_MOVW_MOVT                        0x08
+#define DYLD_CACHE_ADJ_V2_ARM_BR24                             0x09
+#define DYLD_CACHE_ADJ_V2_THUMB_MOVW_MOVT              0x0A
+#define DYLD_CACHE_ADJ_V2_THUMB_BR22                   0x0B
+#define DYLD_CACHE_ADJ_V2_IMAGE_OFF_32                 0x0C
+
 
 #include "FileAbstraction.hpp"
 #include "Architectures.hpp"
@@ -767,7 +817,7 @@ public:
                 const macho_segment_command<P>* segcmd = (macho_segment_command<P>*)cmd;
                 if (0 == strncmp(segname, segcmd->segname(), 16)) {
                     return segcmd;
-                }
+              }
             }
             cmd = (macho_load_command<P>*)(((uint8_t*)cmd)+cmd->cmdsize());
         }
@@ -787,6 +837,22 @@ public:
             }
         }
 
+               if (strcmp(segname, "__DATA") == 0)
+                       return getSection("__DATA_CONST", sectname);
+        return NULL;
+    }
+
+    const macho_load_command<P>* getLoadCommand(int query) const
+    {
+        const macho_load_command<P>* cmds = (macho_load_command<P>*)((uint8_t*)this + sizeof(macho_header<P>));
+        uint32_t cmd_count = this->ncmds();
+        const macho_load_command<P>* cmd = cmds;
+        for (uint32_t i = 0; i < cmd_count; ++i) {
+            if ( cmd->cmd() == query ) {
+                return cmd;
+            }
+            cmd = (macho_load_command<P>*)(((uint8_t*)cmd)+cmd->cmdsize());
+        }
         return NULL;
     }