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#ifndef DYNAMIC_TAG
#error "DYNAMIC_TAG must be defined"
#endif
// Add separate macros for the architecture specific tags and the markers
// such as DT_HIOS, etc. to allow using this file to in other contexts.
// For example we can use it to generate a stringification switch statement.
#ifndef AARCH64_DYNAMIC_TAG
#define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#define AARCH64_DYNAMIC_TAG_DEFINED
#endif
#ifndef HEXAGON_DYNAMIC_TAG
#define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#define HEXAGON_DYNAMIC_TAG_DEFINED
#endif
#ifndef MIPS_DYNAMIC_TAG
#define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#define MIPS_DYNAMIC_TAG_DEFINED
#endif
#ifndef PPC_DYNAMIC_TAG
#define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#define PPC_DYNAMIC_TAG_DEFINED
#endif
#ifndef PPC64_DYNAMIC_TAG
#define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#define PPC64_DYNAMIC_TAG_DEFINED
#endif
#ifndef RISCV_DYNAMIC_TAG
#define RISCV_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#define RISCV_DYNAMIC_TAG_DEFINED
#endif
#ifndef DYNAMIC_TAG_MARKER
#define DYNAMIC_TAG_MARKER(name, value) DYNAMIC_TAG(name, value)
#define DYNAMIC_TAG_MARKER_DEFINED
#endif
DYNAMIC_TAG(NULL, 0) // Marks end of dynamic array.
DYNAMIC_TAG(NEEDED, 1) // String table offset of needed library.
DYNAMIC_TAG(PLTRELSZ, 2) // Size of relocation entries in PLT.
DYNAMIC_TAG(PLTGOT, 3) // Address associated with linkage table.
DYNAMIC_TAG(HASH, 4) // Address of symbolic hash table.
DYNAMIC_TAG(STRTAB, 5) // Address of dynamic string table.
DYNAMIC_TAG(SYMTAB, 6) // Address of dynamic symbol table.
DYNAMIC_TAG(RELA, 7) // Address of relocation table (Rela entries).
DYNAMIC_TAG(RELASZ, 8) // Size of Rela relocation table.
DYNAMIC_TAG(RELAENT, 9) // Size of a Rela relocation entry.
DYNAMIC_TAG(STRSZ, 10) // Total size of the string table.
DYNAMIC_TAG(SYMENT, 11) // Size of a symbol table entry.
DYNAMIC_TAG(INIT, 12) // Address of initialization function.
DYNAMIC_TAG(FINI, 13) // Address of termination function.
DYNAMIC_TAG(SONAME, 14) // String table offset of a shared objects name.
DYNAMIC_TAG(RPATH, 15) // String table offset of library search path.
DYNAMIC_TAG(SYMBOLIC, 16) // Changes symbol resolution algorithm.
DYNAMIC_TAG(REL, 17) // Address of relocation table (Rel entries).
DYNAMIC_TAG(RELSZ, 18) // Size of Rel relocation table.
DYNAMIC_TAG(RELENT, 19) // Size of a Rel relocation entry.
DYNAMIC_TAG(PLTREL, 20) // Type of relocation entry used for linking.
DYNAMIC_TAG(DEBUG, 21) // Reserved for debugger.
DYNAMIC_TAG(TEXTREL, 22) // Relocations exist for non-writable segments.
DYNAMIC_TAG(JMPREL, 23) // Address of relocations associated with PLT.
DYNAMIC_TAG(BIND_NOW, 24) // Process all relocations before execution.
DYNAMIC_TAG(INIT_ARRAY, 25) // Pointer to array of initialization functions.
DYNAMIC_TAG(FINI_ARRAY, 26) // Pointer to array of termination functions.
DYNAMIC_TAG(INIT_ARRAYSZ, 27) // Size of DT_INIT_ARRAY.
DYNAMIC_TAG(FINI_ARRAYSZ, 28) // Size of DT_FINI_ARRAY.
DYNAMIC_TAG(RUNPATH, 29) // String table offset of lib search path.
DYNAMIC_TAG(FLAGS, 30) // Flags.
DYNAMIC_TAG_MARKER(ENCODING, 32) // Values from here to DT_LOOS follow the rules
// for the interpretation of the d_un union.
DYNAMIC_TAG(PREINIT_ARRAY, 32) // Pointer to array of preinit functions.
DYNAMIC_TAG(PREINIT_ARRAYSZ, 33) // Size of the DT_PREINIT_ARRAY array.
DYNAMIC_TAG(SYMTAB_SHNDX, 34) // Address of the SHT_SYMTAB_SHNDX section.
// Experimental support for SHT_RELR sections. For details, see proposal
// at https://groups.google.com/forum/#!topic/generic-abi/bX460iggiKg
DYNAMIC_TAG(RELRSZ, 35) // Size of Relr relocation table.
DYNAMIC_TAG(RELR, 36) // Address of relocation table (Relr entries).
DYNAMIC_TAG(RELRENT, 37) // Size of a Relr relocation entry.
DYNAMIC_TAG_MARKER(LOOS, 0x60000000) // Start of environment specific tags.
DYNAMIC_TAG_MARKER(HIOS, 0x6FFFFFFF) // End of environment specific tags.
DYNAMIC_TAG_MARKER(LOPROC, 0x70000000) // Start of processor specific tags.
DYNAMIC_TAG_MARKER(HIPROC, 0x7FFFFFFF) // End of processor specific tags.
// Android packed relocation section tags.
// https://android.googlesource.com/platform/bionic/+/6f12bfece5dcc01325e0abba56a46b1bcf991c69/tools/relocation_packer/src/elf_file.cc#31
DYNAMIC_TAG(ANDROID_REL, 0x6000000F)
DYNAMIC_TAG(ANDROID_RELSZ, 0x60000010)
DYNAMIC_TAG(ANDROID_RELA, 0x60000011)
DYNAMIC_TAG(ANDROID_RELASZ, 0x60000012)
// Android's experimental support for SHT_RELR sections.
// https://android.googlesource.com/platform/bionic/+/b7feec74547f84559a1467aca02708ff61346d2a/libc/include/elf.h#253
DYNAMIC_TAG(ANDROID_RELR, 0x6FFFE000) // Address of relocation table (Relr entries).
DYNAMIC_TAG(ANDROID_RELRSZ, 0x6FFFE001) // Size of Relr relocation table.
DYNAMIC_TAG(ANDROID_RELRENT, 0x6FFFE003) // Size of a Relr relocation entry.
DYNAMIC_TAG(GNU_HASH, 0x6FFFFEF5) // Reference to the GNU hash table.
DYNAMIC_TAG(TLSDESC_PLT, 0x6FFFFEF6) // Location of PLT entry for TLS
// descriptor resolver calls.
DYNAMIC_TAG(TLSDESC_GOT, 0x6FFFFEF7) // Location of GOT entry used by TLS
// descriptor resolver PLT entry.
DYNAMIC_TAG(RELACOUNT, 0x6FFFFFF9) // ELF32_Rela count.
DYNAMIC_TAG(RELCOUNT, 0x6FFFFFFA) // ELF32_Rel count.
DYNAMIC_TAG(FLAGS_1, 0X6FFFFFFB) // Flags_1.
DYNAMIC_TAG(VERSYM, 0x6FFFFFF0) // The address of .gnu.version section.
DYNAMIC_TAG(VERDEF, 0X6FFFFFFC) // The address of the version definition
// table.
DYNAMIC_TAG(VERDEFNUM, 0X6FFFFFFD) // The number of entries in DT_VERDEF.
DYNAMIC_TAG(VERNEED, 0X6FFFFFFE) // The address of the version dependency
// table.
DYNAMIC_TAG(VERNEEDNUM, 0X6FFFFFFF) // The number of entries in DT_VERNEED.
// AArch64 specific dynamic table entries
AARCH64_DYNAMIC_TAG(AARCH64_BTI_PLT, 0x70000001)
AARCH64_DYNAMIC_TAG(AARCH64_PAC_PLT, 0x70000003)
AARCH64_DYNAMIC_TAG(AARCH64_VARIANT_PCS, 0x70000005)
// Hexagon specific dynamic table entries
HEXAGON_DYNAMIC_TAG(HEXAGON_SYMSZ, 0x70000000)
HEXAGON_DYNAMIC_TAG(HEXAGON_VER, 0x70000001)
HEXAGON_DYNAMIC_TAG(HEXAGON_PLT, 0x70000002)
// Mips specific dynamic table entry tags.
MIPS_DYNAMIC_TAG(MIPS_RLD_VERSION, 0x70000001) // 32 bit version number for
// runtime linker interface.
MIPS_DYNAMIC_TAG(MIPS_TIME_STAMP, 0x70000002) // Time stamp.
MIPS_DYNAMIC_TAG(MIPS_ICHECKSUM, 0x70000003) // Checksum of external strings
// and common sizes.
MIPS_DYNAMIC_TAG(MIPS_IVERSION, 0x70000004) // Index of version string
// in string table.
MIPS_DYNAMIC_TAG(MIPS_FLAGS, 0x70000005) // 32 bits of flags.
MIPS_DYNAMIC_TAG(MIPS_BASE_ADDRESS, 0x70000006) // Base address of the segment.
MIPS_DYNAMIC_TAG(MIPS_MSYM, 0x70000007) // Address of .msym section.
MIPS_DYNAMIC_TAG(MIPS_CONFLICT, 0x70000008) // Address of .conflict section.
MIPS_DYNAMIC_TAG(MIPS_LIBLIST, 0x70000009) // Address of .liblist section.
MIPS_DYNAMIC_TAG(MIPS_LOCAL_GOTNO, 0x7000000a) // Number of local global offset
// table entries.
MIPS_DYNAMIC_TAG(MIPS_CONFLICTNO, 0x7000000b) // Number of entries
// in the .conflict section.
MIPS_DYNAMIC_TAG(MIPS_LIBLISTNO, 0x70000010) // Number of entries
// in the .liblist section.
MIPS_DYNAMIC_TAG(MIPS_SYMTABNO, 0x70000011) // Number of entries
// in the .dynsym section.
MIPS_DYNAMIC_TAG(MIPS_UNREFEXTNO, 0x70000012) // Index of first external dynamic
// symbol not referenced locally.
MIPS_DYNAMIC_TAG(MIPS_GOTSYM, 0x70000013) // Index of first dynamic symbol
// in global offset table.
MIPS_DYNAMIC_TAG(MIPS_HIPAGENO, 0x70000014) // Number of page table entries
// in global offset table.
MIPS_DYNAMIC_TAG(MIPS_RLD_MAP, 0x70000016) // Address of run time loader map
// used for debugging.
MIPS_DYNAMIC_TAG(MIPS_DELTA_CLASS, 0x70000017) // Delta C++ class definition.
MIPS_DYNAMIC_TAG(MIPS_DELTA_CLASS_NO, 0x70000018) // Number of entries
// in DT_MIPS_DELTA_CLASS.
MIPS_DYNAMIC_TAG(MIPS_DELTA_INSTANCE, 0x70000019) // Delta C++ class instances.
MIPS_DYNAMIC_TAG(MIPS_DELTA_INSTANCE_NO, 0x7000001A) // Number of entries
// in DT_MIPS_DELTA_INSTANCE.
MIPS_DYNAMIC_TAG(MIPS_DELTA_RELOC, 0x7000001B) // Delta relocations.
MIPS_DYNAMIC_TAG(MIPS_DELTA_RELOC_NO, 0x7000001C) // Number of entries
// in DT_MIPS_DELTA_RELOC.
MIPS_DYNAMIC_TAG(MIPS_DELTA_SYM, 0x7000001D) // Delta symbols that Delta
// relocations refer to.
MIPS_DYNAMIC_TAG(MIPS_DELTA_SYM_NO, 0x7000001E) // Number of entries
// in DT_MIPS_DELTA_SYM.
MIPS_DYNAMIC_TAG(MIPS_DELTA_CLASSSYM, 0x70000020) // Delta symbols that hold
// class declarations.
MIPS_DYNAMIC_TAG(MIPS_DELTA_CLASSSYM_NO, 0x70000021) // Number of entries
// in DT_MIPS_DELTA_CLASSSYM.
MIPS_DYNAMIC_TAG(MIPS_CXX_FLAGS, 0x70000022) // Flags indicating information
// about C++ flavor.
MIPS_DYNAMIC_TAG(MIPS_PIXIE_INIT, 0x70000023) // Pixie information.
MIPS_DYNAMIC_TAG(MIPS_SYMBOL_LIB, 0x70000024) // Address of .MIPS.symlib
MIPS_DYNAMIC_TAG(MIPS_LOCALPAGE_GOTIDX, 0x70000025) // The GOT index of the first PTE
// for a segment
MIPS_DYNAMIC_TAG(MIPS_LOCAL_GOTIDX, 0x70000026) // The GOT index of the first PTE
// for a local symbol
MIPS_DYNAMIC_TAG(MIPS_HIDDEN_GOTIDX, 0x70000027) // The GOT index of the first PTE
// for a hidden symbol
MIPS_DYNAMIC_TAG(MIPS_PROTECTED_GOTIDX, 0x70000028) // The GOT index of the first PTE
// for a protected symbol
MIPS_DYNAMIC_TAG(MIPS_OPTIONS, 0x70000029) // Address of `.MIPS.options'.
MIPS_DYNAMIC_TAG(MIPS_INTERFACE, 0x7000002A) // Address of `.interface'.
MIPS_DYNAMIC_TAG(MIPS_DYNSTR_ALIGN, 0x7000002B) // Unknown.
MIPS_DYNAMIC_TAG(MIPS_INTERFACE_SIZE, 0x7000002C) // Size of the .interface section.
MIPS_DYNAMIC_TAG(MIPS_RLD_TEXT_RESOLVE_ADDR, 0x7000002D) // Size of rld_text_resolve
// function stored in the GOT.
MIPS_DYNAMIC_TAG(MIPS_PERF_SUFFIX, 0x7000002E) // Default suffix of DSO to be added
// by rld on dlopen() calls.
MIPS_DYNAMIC_TAG(MIPS_COMPACT_SIZE, 0x7000002F) // Size of compact relocation
// section (O32).
MIPS_DYNAMIC_TAG(MIPS_GP_VALUE, 0x70000030) // GP value for auxiliary GOTs.
MIPS_DYNAMIC_TAG(MIPS_AUX_DYNAMIC, 0x70000031) // Address of auxiliary .dynamic.
MIPS_DYNAMIC_TAG(MIPS_PLTGOT, 0x70000032) // Address of the base of the PLTGOT.
MIPS_DYNAMIC_TAG(MIPS_RWPLT, 0x70000034) // Points to the base
// of a writable PLT.
MIPS_DYNAMIC_TAG(MIPS_RLD_MAP_REL, 0x70000035) // Relative offset of run time loader
// map, used for debugging.
MIPS_DYNAMIC_TAG(MIPS_XHASH, 0x70000036) // GNU-style hash table with xlat.
// PPC specific dynamic table entries.
PPC_DYNAMIC_TAG(PPC_GOT, 0x70000000) // Uses Secure PLT ABI.
PPC_DYNAMIC_TAG(PPC_OPT, 0x70000001) // Has TLS optimization.
// PPC64 specific dynamic table entries.
PPC64_DYNAMIC_TAG(PPC64_GLINK, 0x70000000) // Address of 32 bytes before the
// first glink lazy resolver stub.
// RISC-V specific dynamic array tags.
RISCV_DYNAMIC_TAG(RISCV_VARIANT_CC, 0x70000001)
// Sun machine-independent extensions.
DYNAMIC_TAG(AUXILIARY, 0x7FFFFFFD) // Shared object to load before self
DYNAMIC_TAG(USED, 0x7FFFFFFE) // Same as DT_NEEDED
DYNAMIC_TAG(FILTER, 0x7FFFFFFF) // Shared object to get values from
#ifdef DYNAMIC_TAG_MARKER_DEFINED
#undef DYNAMIC_TAG_MARKER
#undef DYNAMIC_TAG_MARKER_DEFINED
#endif
#ifdef AARCH64_DYNAMIC_TAG_DEFINED
#undef AARCH64_DYNAMIC_TAG
#undef AARCH64_DYNAMIC_TAG_DEFINED
#endif
#ifdef MIPS_DYNAMIC_TAG_DEFINED
#undef MIPS_DYNAMIC_TAG
#undef MIPS_DYNAMIC_TAG_DEFINED
#endif
#ifdef HEXAGON_DYNAMIC_TAG_DEFINED
#undef HEXAGON_DYNAMIC_TAG
#undef HEXAGON_DYNAMIC_TAG_DEFINED
#endif
#ifdef PPC_DYNAMIC_TAG_DEFINED
#undef PPC_DYNAMIC_TAG
#undef PPC_DYNAMIC_TAG_DEFINED
#endif
#ifdef PPC64_DYNAMIC_TAG_DEFINED
#undef PPC64_DYNAMIC_TAG
#undef PPC64_DYNAMIC_TAG_DEFINED
#endif
#ifdef RISCV_DYNAMIC_TAG_DEFINED
#undef RISCV_DYNAMIC_TAG
#undef RISCV_DYNAMIC_TAG_DEFINED
#endif
|
