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Definition of constants

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This commit is contained in:
Serge Lamikhov-Center 2021-11-08 15:32:14 +02:00
parent c050ae9bb9
commit 0ed413883d
4 changed files with 253 additions and 11 deletions
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4
.vscode/launch.json vendored
View File

@ -32,8 +32,8 @@
"name": "Run ELF Dump",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/examples/elfdump/elfdump",
"args": ["tests/elf_examples/crash.elf"],
"program": "${workspaceFolder}/build/examples/elfdump/elfdump",
"args": ["tests/elf_examples/hello_32"],
"stopAtEntry": false,
"cwd": "${workspaceFolder}",
"environment": [],

2
.vscode/tasks.json vendored
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@ -28,7 +28,7 @@
"CXXFLAGS='-g -O0'"
],
"options": {
"cwd": "${workspaceRoot}"
"cwd": "${workspaceRoot}/build"
},
"group": {
"kind": "build",

136
elfio/elf_types.hpp
View File

@ -317,7 +317,7 @@ constexpr Elf_Half EM_NIOS32 = 0xFEBB; // "Altera Nios";
constexpr Elf_Half EM_CYGNUS_MEP = 0xF00D; // "Toshiba MeP Media Engine";
constexpr Elf_Half EM_ADAPTEVA_EPIPHANY = 0x1223; // "Adapteva EPIPHANY";
constexpr Elf_Half EM_CYGNUS_FRV = 0x5441; // "Fujitsu FR-V";
constexpr Elf_Half EM_S12Z = 0x4DEF; // "Freescale S12Z";
constexpr Elf_Half EM_S12Z = 0x4DEF; // "Freescale S12Z";
// clang-format on
// File version
@ -550,11 +550,135 @@ constexpr unsigned char STB_MULTIDEF = 13;
constexpr unsigned char STB_LOPROC = 13;
constexpr unsigned char STB_HIPROC = 15;
// Note types
constexpr Elf_Word NT_AMDGPU_METADATA = 1;
constexpr Elf_Word NT_AMD_AMDGPU_HSA_METADATA = 10;
constexpr Elf_Word NT_AMD_AMDGPU_ISA = 11;
constexpr Elf_Word NT_AMD_AMDGPU_PAL_METADATA = 12;
// Values of note segment descriptor types for core files
constexpr Elf_Word NT_PRSTATUS = 1; // Contains copy of prstatus struct
constexpr Elf_Word NT_FPREGSET = 2; // Contains copy of fpregset struct
constexpr Elf_Word NT_PRPSINFO = 3; // Contains copy of prpsinfo struct
constexpr Elf_Word NT_TASKSTRUCT = 4; // Contains copy of task struct
constexpr Elf_Word NT_AUXV = 6; // Contains copy of Elfxx_auxv_t
constexpr Elf_Word NT_SIGINFO = 0x53494749; // Fields of siginfo_t.
constexpr Elf_Word NT_FILE = 0x46494c45; // Description of mapped files.
// Note segments for core files on dir-style procfs systems.
constexpr Elf_Word NT_PSTATUS = 10; // Has a struct pstatus
constexpr Elf_Word NT_FPREGS = 12; // Has a struct fpregset
constexpr Elf_Word NT_PSINFO = 13; // Has a struct psinfo
constexpr Elf_Word NT_LWPSTATUS = 16; // Has a struct lwpstatus_t
constexpr Elf_Word NT_LWPSINFO = 17; // Has a struct lwpsinfo_t
constexpr Elf_Word NT_WIN32PSTATUS = 18; // Has a struct win32_pstatus
// clang-format off
// Note name must be "LINUX"
constexpr Elf_Word NT_PRXFPREG = 0x46e62b7f; // Contains a user_xfpregs_struct;
constexpr Elf_Word NT_PPC_VMX = 0x100; // PowerPC Altivec/VMX registers
constexpr Elf_Word NT_PPC_VSX = 0x102; // PowerPC VSX registers
constexpr Elf_Word NT_PPC_TAR = 0x103; // PowerPC Target Address Register
constexpr Elf_Word NT_PPC_PPR = 0x104; // PowerPC Program Priority Register
constexpr Elf_Word NT_PPC_DSCR = 0x105; // PowerPC Data Stream Control Register
constexpr Elf_Word NT_PPC_EBB = 0x106; // PowerPC Event Based Branch Registers
constexpr Elf_Word NT_PPC_PMU = 0x107; // PowerPC Performance Monitor Registers
constexpr Elf_Word NT_PPC_TM_CGPR = 0x108; // PowerPC TM checkpointed GPR Registers
constexpr Elf_Word NT_PPC_TM_CFPR = 0x109; // PowerPC TM checkpointed FPR Registers
constexpr Elf_Word NT_PPC_TM_CVMX = 0x10a; // PowerPC TM checkpointed VMX Registers
constexpr Elf_Word NT_PPC_TM_CVSX = 0x10b; // PowerPC TM checkpointed VSX Registers
constexpr Elf_Word NT_PPC_TM_SPR = 0x10c; // PowerPC TM Special Purpose Registers
constexpr Elf_Word NT_PPC_TM_CTAR = 0x10d; // PowerPC TM checkpointed TAR
constexpr Elf_Word NT_PPC_TM_CPPR = 0x10e; // PowerPC TM checkpointed PPR
constexpr Elf_Word NT_PPC_TM_CDSCR = 0x10f; // PowerPC TM checkpointed Data SCR
constexpr Elf_Word NT_386_TLS = 0x200; // x86 TLS information
constexpr Elf_Word NT_386_IOPERM = 0x201; // x86 io permissions
constexpr Elf_Word NT_X86_XSTATE = 0x202; // x86 XSAVE extended state
constexpr Elf_Word NT_X86_CET = 0x203; // x86 CET state.
constexpr Elf_Word NT_S390_HIGH_GPRS = 0x300; // S/390 upper halves of GPRs
constexpr Elf_Word NT_S390_TIMER = 0x301; // S390 timer
constexpr Elf_Word NT_S390_TODCMP = 0x302; // S390 TOD clock comparator
constexpr Elf_Word NT_S390_TODPREG = 0x303; // S390 TOD programmable register
constexpr Elf_Word NT_S390_CTRS = 0x304; // S390 control registers
constexpr Elf_Word NT_S390_PREFIX = 0x305; // S390 prefix register
constexpr Elf_Word NT_S390_LAST_BREAK = 0x306; // S390 breaking event address
constexpr Elf_Word NT_S390_SYSTEM_CALL = 0x307; // S390 system call restart data
constexpr Elf_Word NT_S390_TDB = 0x308; // S390 transaction diagnostic block
constexpr Elf_Word NT_S390_VXRS_LOW = 0x309; // S390 vector registers 0-15 upper half
constexpr Elf_Word NT_S390_VXRS_HIGH = 0x30a; // S390 vector registers 16-31
constexpr Elf_Word NT_S390_GS_CB = 0x30b; // s390 guarded storage registers
constexpr Elf_Word NT_S390_GS_BC = 0x30c; // s390 guarded storage broadcast control block
constexpr Elf_Word NT_ARM_VFP = 0x400; // ARM VFP registers
constexpr Elf_Word NT_ARM_TLS = 0x401; // AArch TLS registers
constexpr Elf_Word NT_ARM_HW_BREAK = 0x402; // AArch hardware breakpoint registers
constexpr Elf_Word NT_ARM_HW_WATCH = 0x403; // AArch hardware watchpoint registers
constexpr Elf_Word NT_ARM_SVE = 0x405; // AArch SVE registers.
constexpr Elf_Word NT_ARM_PAC_MASK = 0x406; // AArch pointer authentication code masks
constexpr Elf_Word NT_ARM_PACA_KEYS = 0x407; // ARM pointer authentication address keys
constexpr Elf_Word NT_ARM_PACG_KEYS = 0x408; // ARM pointer authentication generic keys
constexpr Elf_Word NT_ARM_TAGGED_ADDR_CTRL = 0x409; // AArch64 tagged address control (prctl())
constexpr Elf_Word NT_ARM_PAC_ENABLED_KEYS = 0x40a; // AArch64 pointer authentication enabled keys (prctl())
constexpr Elf_Word NT_ARC_V2 = 0x600; // ARC HS accumulator/extra registers.
constexpr Elf_Word NT_LARCH_CPUCFG = 0xa00; // LoongArch CPU config registers
constexpr Elf_Word NT_LARCH_CSR = 0xa01; // LoongArch Control State Registers
constexpr Elf_Word NT_LARCH_LSX = 0xa02; // LoongArch SIMD eXtension registers
constexpr Elf_Word NT_LARCH_LASX = 0xa03; // LoongArch Advanced SIMD eXtension registers
constexpr Elf_Word NT_RISCV_CSR = 0x900; // RISC-V Control and Status Registers
// Note name must be "CORE"
constexpr Elf_Word NT_LARCH_LBT = 0xa04; // LoongArch Binary Translation registers
/* The range 0xff000000 to 0xffffffff is set aside for notes that don't
originate from any particular operating system. */
constexpr Elf_Word NT_GDB_TDESC = 0xff000000; // Contains copy of GDB's target description XML.
constexpr Elf_Word NT_MEMTAG = 0xff000001; // Contains a copy of the memory tags.
/* ARM-specific NT_MEMTAG types. */
constexpr Elf_Word NT_MEMTAG_TYPE_AARCH_MTE = 0x400; // MTE memory tags for AArch64.
/* Note segment for SystemTap probes. */
#define NT_STAPSDT 3
// Note name is "FreeBSD"
constexpr Elf_Word NT_FREEBSD_THRMISC = 7; // Thread miscellaneous info.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_PROC = 8; // Procstat proc data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_FILES = 9; // Procstat files data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_VMMAP = 10; // Procstat vmmap data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_GROUPS = 11; // Procstat groups data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_UMASK = 12; // Procstat umask data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_RLIMIT = 13; // Procstat rlimit data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_OSREL = 14; // Procstat osreldate data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_PSSTRINGS = 15; // Procstat ps_strings data.
constexpr Elf_Word NT_FREEBSD_PROCSTAT_AUXV = 16; // Procstat auxv data.
constexpr Elf_Word NT_FREEBSD_PTLWPINFO = 17; // Thread ptrace miscellaneous info.
// Note name must start with "NetBSD-CORE"
constexpr Elf_Word NT_NETBSDCORE_PROCINFO = 1; // Has a struct procinfo
constexpr Elf_Word NT_NETBSDCORE_AUXV = 2; // Has auxv data
constexpr Elf_Word NT_NETBSDCORE_LWPSTATUS = 24; // Has LWPSTATUS data
constexpr Elf_Word NT_NETBSDCORE_FIRSTMACH = 32; // start of machdep note types
// Note name is "OpenBSD"
constexpr Elf_Word NT_OPENBSD_PROCINFO = 10;
constexpr Elf_Word NT_OPENBSD_AUXV = 11;
constexpr Elf_Word NT_OPENBSD_REGS = 20;
constexpr Elf_Word NT_OPENBSD_FPREGS = 21;
constexpr Elf_Word NT_OPENBSD_XFPREGS = 22;
constexpr Elf_Word NT_OPENBSD_WCOOKIE = 23;
// Note name must start with "SPU"
constexpr Elf_Word NT_SPU = 1;
// Values of note segment descriptor types for object files
constexpr Elf_Word NT_VERSION = 1; // Contains a version string.
constexpr Elf_Word NT_ARCH = 2; // Contains an architecture string.
constexpr Elf_Word NT_GO_BUILDID = 4; // Contains GO buildid data.
// Values for notes in non-core files using name "GNU"
constexpr Elf_Word NT_GNU_ABI_TAG = 1;
constexpr Elf_Word NT_GNU_HWCAP = 2; // Used by ld.so and kernel vDSO.
constexpr Elf_Word NT_GNU_BUILD_ID = 3; // Generated by ld --build-id.
constexpr Elf_Word NT_GNU_GOLD_VERSION = 4; // Generated by gold.
constexpr Elf_Word NT_GNU_PROPERTY_TYPE_0 = 5; // Generated by gcc.
// clang-format on
constexpr Elf_Word NT_GNU_BUILD_ATTRIBUTE_OPEN = 0x100;
constexpr Elf_Word NT_GNU_BUILD_ATTRIBUTE_FUNC = 0x101;
// Symbol types
constexpr Elf_Word STT_NOTYPE = 0;

122
elfio/elfio_dump.hpp
View File

@ -479,6 +479,124 @@ static const struct dynamic_tag_t
};
// clang-format off
static const struct note_tag_t
{
struct note_values_t
{
Elf64_Word type;
std::string type_str;
std::string description;
};
std::string name;
std::vector<note_values_t> values;
} note_tag_table[] = {
{ "",
{ { NT_PRSTATUS, "NT_PRSTATUS", "prstatus struct" },
{ NT_FPREGSET, "NT_FPREGSET", "fpregset struct" },
{ NT_PRPSINFO, "NT_PRPSINFO", "prpsinfo struct" },
{ NT_TASKSTRUCT, "NT_TASKSTRUCT", "task struct" },
{ NT_AUXV, "NT_AUXV", "Elfxx_auxv_t" }.
{ NT_PSTATUS, "NT_PSTATUS", "pstatus struct" },
{ NT_FPREGS, "NT_FPREGS", "fpregset struct" },
{ NT_PSINFO, "NT_PSINFO", "psinfo struct" },
{ NT_LWPSTATUS, "NT_LWPSTATUS", "lwpstatus_t struct" },
{ NT_LWPSINFO, "NT_LWPSINFO", "lwpsinfo_t struct" },
{ NT_WIN32PSTATUS, "NT_WIN32PSTATUS", "win32_pstatus struct" },
} },
{ "LINUX",
{ { NT_PRXFPREG, "NT_PRXFPREG", "Contains a user_xfpregs_struct;" },
{ NT_PPC_VMX, "NT_PPC_VMX", "PowerPC Altivec/VMX registers" },
{ NT_PPC_VSX, "NT_PPC_VSX", "PowerPC VSX registers" },
{ NT_PPC_TAR, "NT_PPC_TAR", "PowerPC Target Address Register" },
{ NT_PPC_PPR, "NT_PPC_PPR", "PowerPC Program Priority Register" },
{ NT_PPC_DSCR, "NT_PPC_DSCR", "PowerPC Data Stream Control Register" },
{ NT_PPC_EBB, "NT_PPC_EBB", "PowerPC Event Based Branch Registers" },
{ NT_PPC_PMU, "NT_PPC_PMU", "PowerPC Performance Monitor Registers" },
{ NT_PPC_TM_CGPR, "NT_PPC_TM_CGPR", "PowerPC TM checkpointed GPR Registers" },
{ NT_PPC_TM_CFPR, "NT_PPC_TM_CFPR", "PowerPC TM checkpointed FPR Registers" },
{ NT_PPC_TM_CVMX, "NT_PPC_TM_CVMX", "PowerPC TM checkpointed VMX Registers" },
{ NT_PPC_TM_CVSX, "NT_PPC_TM_CVSX", "PowerPC TM checkpointed VSX Registers" },
{ NT_PPC_TM_SPR, "NT_PPC_TM_SPR", "PowerPC TM Special Purpose Registers" },
{ NT_PPC_TM_CTAR, "NT_PPC_TM_CTAR", "PowerPC TM checkpointed TAR" },
{ NT_PPC_TM_CPPR, "NT_PPC_TM_CPPR", "PowerPC TM checkpointed PPR" },
{ NT_PPC_TM_CDSCR, "NT_PPC_TM_CDSCR", "PowerPC TM checkpointed Data SCR" },
{ NT_386_TLS, "NT_386_TLS", "x86 TLS information" },
{ NT_386_IOPERM, "NT_386_IOPERM", "x86 io permissions" },
{ NT_X86_XSTATE, "NT_X86_XSTATE", "x86 XSAVE extended state" },
{ NT_X86_CET, "NT_X86_CET", "x86 CET state" },
{ NT_S390_HIGH_GPRS, "NT_S390_HIGH_GPRS", "S/390 upper halves of GPRs " },
{ NT_S390_TIMER, "NT_S390_TIMER", "S390 timer" },
{ NT_S390_TODCMP, "NT_S390_TODCMP", "S390 TOD clock comparator" },
{ NT_S390_TODPREG, "NT_S390_TODPREG", "S390 TOD programmable register" },
{ NT_S390_CTRS, "NT_S390_CTRS", "S390 control registers" },
{ NT_S390_PREFIX, "NT_S390_PREFIX", "S390 prefix register" },
{ NT_S390_LAST_BREAK, "NT_S390_LAST_BREAK", "S390 breaking event address" },
{ NT_S390_SYSTEM_CALL, "NT_S390_SYSTEM_CALL", "S390 system call restart data" },
{ NT_S390_TDB, "NT_S390_TDB", "S390 transaction diagnostic block" },
{ NT_S390_VXRS_LOW, "NT_S390_VXRS_LOW", "S390 vector registers 0-15 upper half" },
{ NT_S390_VXRS_HIGH, "NT_S390_VXRS_HIGH", "S390 vector registers 16-31" },
{ NT_S390_GS_CB, "NT_S390_GS_CB", "s390 guarded storage registers" },
{ NT_S390_GS_BC, "NT_S390_GS_BC", "s390 guarded storage broadcast control block" },
{ NT_ARM_VFP, "NT_ARM_VFP", "ARM VFP registers" },
{ NT_ARM_TLS, "NT_ARM_TLS", "AArch TLS registers" },
{ NT_ARM_HW_BREAK, "NT_ARM_HW_BREAK", "AArch hardware breakpoint registers" },
{ NT_ARM_HW_WATCH, "NT_ARM_HW_WATCH", "AArch hardware watchpoint registers" },
{ NT_ARM_SVE, "NT_ARM_SVE", "AArch SVE registers. " },
{ NT_ARM_PAC_MASK, "NT_ARM_PAC_MASK", "AArch pointer authentication code masks" },
{ NT_ARM_PACA_KEYS, "NT_ARM_PACA_KEYS", "ARM pointer authentication address keys" },
{ NT_ARM_PACG_KEYS, "NT_ARM_PACG_KEYS", "ARM pointer authentication generic keys" },
{ NT_ARM_TAGGED_ADDR_CTRL, "NT_ARM_TAGGED_ADDR_CTRL", "AArch64 tagged address control (prctl())" },
{ NT_ARM_PAC_ENABLED_KEYS, "NT_ARM_PAC_ENABLED_KEYS", "AArch64 pointer authentication enabled keys (prctl())" },
{ NT_ARC_V2, "NT_ARC_V2", "ARC HS accumulator/extra registers. " },
{ NT_LARCH_CPUCFG, "NT_LARCH_CPUCFG", "LoongArch CPU config registers" },
{ NT_LARCH_CSR, "NT_LARCH_CSR", "LoongArch Control State Registers" },
{ NT_LARCH_LSX, "NT_LARCH_LSX", "LoongArch SIMD eXtension registers" },
{ NT_LARCH_LASX, "NT_LARCH_LASX", "LoongArch Advanced SIMD eXtension registers" },
{ NT_RISCV_CSR, "NT_RISCV_CSR", "RISC-V Control and Status Registers" },
} },
{ "CORE", {NT_LARCH_LBT, "NT_LARCH_LBT", "LoongArch Binary Translation registers"}},
{ "FreeBSD",
{ { NT_FREEBSD_THRMISC, "NT_FREEBSD_THRMISC", "Thread miscellaneous info." },
{ NT_FREEBSD_PROCSTAT_PROC, "NT_FREEBSD_PROCSTAT_PROC", "Procstat proc data." },
{ NT_FREEBSD_PROCSTAT_FILES, "NT_FREEBSD_PROCSTAT_FILES", "Procstat files data." },
{ NT_FREEBSD_PROCSTAT_VMMAP, "NT_FREEBSD_PROCSTAT_VMMAP", "Procstat vmmap data." },
{ NT_FREEBSD_PROCSTAT_GROUPS, "NT_FREEBSD_PROCSTAT_GROUPS", "Procstat groups data." },
{ NT_FREEBSD_PROCSTAT_UMASK, "NT_FREEBSD_PROCSTAT_UMASK", "Procstat umask data." },
{ NT_FREEBSD_PROCSTAT_RLIMIT, "NT_FREEBSD_PROCSTAT_RLIMIT", "Procstat rlimit data." },
{ NT_FREEBSD_PROCSTAT_OSREL, "NT_FREEBSD_PROCSTAT_OSREL", "Procstat osreldate data." },
{ NT_FREEBSD_PROCSTAT_PSSTRINGS, "NT_FREEBSD_PROCSTAT_PSSTRINGS", "Procstat ps_strings data." },
{ NT_FREEBSD_PROCSTAT_AUXV, "NT_FREEBSD_PROCSTAT_AUXV", "Procstat auxv data." },
{ NT_FREEBSD_PTLWPINFO, "NT_FREEBSD_PTLWPINFO", "Thread ptrace miscellaneous info." },
} },
{ "NetBSD-CORE",
{ { NT_NETBSDCORE_PROCINFO, "NT_NETBSDCORE_PROCINFO", "Has a struct procinfo" },
{ NT_NETBSDCORE_AUXV, "NT_NETBSDCORE_AUXV", "Has auxv data" },
{ NT_NETBSDCORE_LWPSTATUS, "NT_NETBSDCORE_LWPSTATUS", "Has LWPSTATUS data" },
{ NT_NETBSDCORE_FIRSTMACH, "NT_NETBSDCORE_FIRSTMACH", "start of machdep note types" },
} },
{ "OpenBSD",
{ { NT_OPENBSD_PROCINFO, "NT_OPENBSD_PROCINFO", "" },
{ NT_OPENBSD_AUXV, "NT_OPENBSD_AUXV", "" },
{ NT_OPENBSD_REGS, "NT_OPENBSD_REGS", "" },
{ NT_OPENBSD_FPREGS, "NT_OPENBSD_FPREGS", "" },
{ NT_OPENBSD_XFPREGS, "NT_OPENBSD_XFPREGS", "" },
{ NT_OPENBSD_WCOOKIE, "NT_OPENBSD_WCOOKIE", "" },
} },
{ "SPU",
{ { NT_SPU, "NT_SPU", "" }
} },
{ "GNU",
{
} },
}
};
// clang-format on
#define NT_LARCH_LBT 0xa04 /* LoongArch Binary Translation registers */
/* note name must be "CORE". */
static const ELFIO::Elf_Xword MAX_DATA_ENTRIES = 64;
//------------------------------------------------------------------------------
@ -756,7 +874,7 @@ class dump
if ( no > 0 ) {
out << "Note section (" << sec->get_name() << ")"
<< std::endl
<< " No Type Name" << std::endl;
<< " No Type Name Description" << std::endl;
for ( Elf_Word j = 0; j < no_notes; ++j ) { // For all notes
Elf_Word type;
std::string name;
@ -764,7 +882,7 @@ class dump
Elf_Word descsz;
if ( notes.get_note( j, type, name, desc, descsz ) ) {
// 'name' usually contains \0 at the end. Try to fix it
// 'name' usually contains \0 at the end. Remove it
name = name.c_str();
note( out, j, type, name );
}