diff options
author | Andreas Kling <awesomekling@gmail.com> | 2019-06-07 17:12:30 +0200 |
---|---|---|
committer | Andreas Kling <awesomekling@gmail.com> | 2019-06-07 17:12:30 +0200 |
commit | 9145917bf017cabcb797cf97bf21c139f6507c53 (patch) | |
tree | db6523a7bd80d7f8b54e799f44f3a285476554bf | |
parent | e42c3b4fd7637225a65d0d61a80365f4118af8fa (diff) | |
download | serenity-9145917bf017cabcb797cf97bf21c139f6507c53.zip |
ELF: Run clang-format on everything.
-rw-r--r-- | AK/ELF/ELFImage.cpp | 18 | ||||
-rw-r--r-- | AK/ELF/ELFImage.h | 25 | ||||
-rw-r--r-- | AK/ELF/ELFLoader.cpp | 18 | ||||
-rw-r--r-- | AK/ELF/ELFLoader.h | 5 | ||||
-rw-r--r-- | AK/ELF/exec_elf.h | 1050 |
5 files changed, 560 insertions, 556 deletions
diff --git a/AK/ELF/ELFImage.cpp b/AK/ELF/ELFImage.cpp index c39c59bc2e..02a1dba42c 100644 --- a/AK/ELF/ELFImage.cpp +++ b/AK/ELF/ELFImage.cpp @@ -14,12 +14,18 @@ ELFImage::~ELFImage() static const char* object_file_type_to_string(Elf32_Half type) { switch (type) { - case ET_NONE: return "None"; - case ET_REL: return "Relocatable"; - case ET_EXEC: return "Executable"; - case ET_DYN: return "Shared object"; - case ET_CORE: return "Core"; - default: return "(?)"; + case ET_NONE: + return "None"; + case ET_REL: + return "Relocatable"; + case ET_EXEC: + return "Executable"; + case ET_DYN: + return "Shared object"; + case ET_CORE: + return "Core"; + default: + return "(?)"; } } diff --git a/AK/ELF/ELFImage.h b/AK/ELF/ELFImage.h index 57e759d518..6f0eee52ec 100644 --- a/AK/ELF/ELFImage.h +++ b/AK/ELF/ELFImage.h @@ -1,9 +1,9 @@ #pragma once -#include <AK/OwnPtr.h> -#include <AK/HashMap.h> #include <AK/AKString.h> #include <AK/ELF/exec_elf.h> +#include <AK/HashMap.h> +#include <AK/OwnPtr.h> class ELFImage { public: @@ -27,7 +27,7 @@ public: { } - ~Symbol() { } + ~Symbol() {} const char* name() const { return m_image.table_string(m_sym.st_name); } unsigned section_index() const { return m_sym.st_shndx; } @@ -51,7 +51,7 @@ public: , m_program_header_index(program_header_index) { } - ~ProgramHeader() { } + ~ProgramHeader() {} unsigned index() const { return m_program_header_index; } dword type() const { return m_program_header.p_type; } @@ -65,6 +65,7 @@ public: bool is_writable() const { return flags() & PF_W; } bool is_executable() const { return flags() & PF_X; } const char* raw_data() const { return m_image.raw_data(m_program_header.p_offset); } + private: const ELFImage& m_image; const Elf32_Phdr& m_program_header; @@ -79,7 +80,7 @@ public: , m_section_index(sectionIndex) { } - ~Section() { } + ~Section() {} const char* name() const { return m_image.section_header_table_string(m_section_header.sh_name); } unsigned type() const { return m_section_header.sh_type; } @@ -109,10 +110,14 @@ public: const Section section(unsigned) const; const ProgramHeader program_header(unsigned const) const; - template<typename F> void for_each_section(F) const; - template<typename F> void for_each_section_of_type(unsigned, F) const; - template<typename F> void for_each_symbol(F) const; - template<typename F> void for_each_program_header(F) const; + template<typename F> + void for_each_section(F) const; + template<typename F> + void for_each_section_of_type(unsigned, F) const; + template<typename F> + void for_each_symbol(F) const; + template<typename F> + void for_each_program_header(F) const; bool is_executable() const { return header().e_type == ET_EXEC; } bool is_relocatable() const { return header().e_type == ET_REL; } @@ -158,7 +163,7 @@ template<typename F> inline void ELFImage::for_each_symbol(F func) const { for (unsigned i = 0; i < symbol_count(); ++i) { - if (func(symbol(i)) == IterationDecision::Abort) + if (func(symbol(i)) == IterationDecision::Break) break; } } diff --git a/AK/ELF/ELFLoader.cpp b/AK/ELF/ELFLoader.cpp index 34c5cd2113..895108b90c 100644 --- a/AK/ELF/ELFLoader.cpp +++ b/AK/ELF/ELFLoader.cpp @@ -1,6 +1,6 @@ #include "ELFLoader.h" -#include <AK/kstdio.h> #include <AK/QuickSort.h> +#include <AK/kstdio.h> //#define ELFLOADER_DEBUG @@ -30,7 +30,7 @@ bool ELFLoader::load() bool ELFLoader::layout() { bool failed = false; - m_image.for_each_program_header([&] (const ELFImage::ProgramHeader& program_header) { + m_image.for_each_program_header([&](const ELFImage::ProgramHeader& program_header) { if (program_header.type() != PT_LOAD) return; #ifdef ELFLOADER_DEBUG @@ -43,8 +43,7 @@ bool ELFLoader::layout() program_header.alignment(), program_header.is_readable(), program_header.is_writable(), - String::format("elf-alloc-%s%s", program_header.is_readable() ? "r" : "", program_header.is_writable() ? "w" : "") - ); + String::format("elf-alloc-%s%s", program_header.is_readable() ? "r" : "", program_header.is_writable() ? "w" : "")); memcpy(program_header.vaddr().as_ptr(), program_header.raw_data(), program_header.size_in_image()); } else { map_section_hook( @@ -55,8 +54,7 @@ bool ELFLoader::layout() program_header.is_readable(), program_header.is_writable(), program_header.is_executable(), - String::format("elf-map-%s%s%s", program_header.is_readable() ? "r" : "", program_header.is_writable() ? "w" : "", program_header.is_executable() ? "x" : "") - ); + String::format("elf-map-%s%s%s", program_header.is_readable() ? "r" : "", program_header.is_writable() ? "w" : "", program_header.is_executable() ? "x" : "")); } }); return !failed; @@ -65,7 +63,7 @@ bool ELFLoader::layout() char* ELFLoader::symbol_ptr(const char* name) { char* found_ptr = nullptr; - m_image.for_each_symbol([&] (const ELFImage::Symbol symbol) { + m_image.for_each_symbol([&](const ELFImage::Symbol symbol) { if (symbol.type() != STT_FUNC) return IterationDecision::Continue; if (strcmp(symbol.name(), name)) @@ -74,7 +72,7 @@ char* ELFLoader::symbol_ptr(const char* name) found_ptr = (char*)symbol.value(); else ASSERT_NOT_REACHED(); - return IterationDecision::Abort; + return IterationDecision::Break; }); return found_ptr; } @@ -83,11 +81,11 @@ String ELFLoader::symbolicate(dword address) const { if (m_sorted_symbols.is_empty()) { m_sorted_symbols.ensure_capacity(m_image.symbol_count()); - m_image.for_each_symbol([this] (auto& symbol) { + m_image.for_each_symbol([this](auto& symbol) { m_sorted_symbols.append({ symbol.value(), symbol.name() }); return IterationDecision::Continue; }); - quick_sort(m_sorted_symbols.begin(), m_sorted_symbols.end(), [] (auto& a, auto& b) { + quick_sort(m_sorted_symbols.begin(), m_sorted_symbols.end(), [](auto& a, auto& b) { return a.address < b.address; }); } diff --git a/AK/ELF/ELFLoader.h b/AK/ELF/ELFLoader.h index 409d9f291b..e3c3ab4098 100644 --- a/AK/ELF/ELFLoader.h +++ b/AK/ELF/ELFLoader.h @@ -5,7 +5,7 @@ #include <AK/OwnPtr.h> #include <AK/Vector.h> #if defined(KERNEL) -#include <Kernel/VirtualAddress.h> +# include <Kernel/VirtualAddress.h> #endif #include <AK/ELF/ELFImage.h> @@ -34,7 +34,7 @@ private: char* area_for_section_name(const char*); struct PtrAndSize { - PtrAndSize() { } + PtrAndSize() {} PtrAndSize(char* p, unsigned s) : ptr(p) , size(s) @@ -52,4 +52,3 @@ private: }; mutable Vector<SortedSymbol> m_sorted_symbols; }; - diff --git a/AK/ELF/exec_elf.h b/AK/ELF/exec_elf.h index d7f8c59168..90dca3a6e3 100644 --- a/AK/ELF/exec_elf.h +++ b/AK/ELF/exec_elf.h @@ -35,390 +35,386 @@ #include <AK/Types.h> -typedef uint8_t Elf_Byte; +typedef uint8_t Elf_Byte; -typedef uint32_t Elf32_Addr; /* Unsigned program address */ -typedef uint32_t Elf32_Off; /* Unsigned file offset */ -typedef int32_t Elf32_Sword; /* Signed large integer */ -typedef uint32_t Elf32_Word; /* Unsigned large integer */ -typedef uint16_t Elf32_Half; /* Unsigned medium integer */ -typedef uint64_t Elf32_Lword; +typedef uint32_t Elf32_Addr; /* Unsigned program address */ +typedef uint32_t Elf32_Off; /* Unsigned file offset */ +typedef int32_t Elf32_Sword; /* Signed large integer */ +typedef uint32_t Elf32_Word; /* Unsigned large integer */ +typedef uint16_t Elf32_Half; /* Unsigned medium integer */ +typedef uint64_t Elf32_Lword; -typedef uint64_t Elf64_Addr; -typedef uint64_t Elf64_Off; -typedef int32_t Elf64_Shalf; +typedef uint64_t Elf64_Addr; +typedef uint64_t Elf64_Off; +typedef int32_t Elf64_Shalf; #ifdef __alpha__ -typedef int64_t Elf64_Sword; -typedef uint64_t Elf64_Word; +typedef int64_t Elf64_Sword; +typedef uint64_t Elf64_Word; #else -typedef int32_t Elf64_Sword; -typedef uint32_t Elf64_Word; +typedef int32_t Elf64_Sword; +typedef uint32_t Elf64_Word; #endif -typedef int64_t Elf64_Sxword; -typedef uint64_t Elf64_Xword; -typedef uint64_t Elf64_Lword; +typedef int64_t Elf64_Sxword; +typedef uint64_t Elf64_Xword; +typedef uint64_t Elf64_Lword; -typedef uint32_t Elf64_Half; -typedef uint16_t Elf64_Quarter; +typedef uint32_t Elf64_Half; +typedef uint16_t Elf64_Quarter; /* * e_ident[] identification indexes * See http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ -#define EI_MAG0 0 /* file ID */ -#define EI_MAG1 1 /* file ID */ -#define EI_MAG2 2 /* file ID */ -#define EI_MAG3 3 /* file ID */ -#define EI_CLASS 4 /* file class */ -#define EI_DATA 5 /* data encoding */ -#define EI_VERSION 6 /* ELF header version */ -#define EI_OSABI 7 /* OS/ABI ID */ -#define EI_ABIVERSION 8 /* ABI version */ -#define EI_PAD 9 /* start of pad bytes */ -#define EI_NIDENT 16 /* Size of e_ident[] */ +#define EI_MAG0 0 /* file ID */ +#define EI_MAG1 1 /* file ID */ +#define EI_MAG2 2 /* file ID */ +#define EI_MAG3 3 /* file ID */ +#define EI_CLASS 4 /* file class */ +#define EI_DATA 5 /* data encoding */ +#define EI_VERSION 6 /* ELF header version */ +#define EI_OSABI 7 /* OS/ABI ID */ +#define EI_ABIVERSION 8 /* ABI version */ +#define EI_PAD 9 /* start of pad bytes */ +#define EI_NIDENT 16 /* Size of e_ident[] */ /* e_ident[] magic number */ -#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */ -#define ELFMAG1 'E' /* e_ident[EI_MAG1] */ -#define ELFMAG2 'L' /* e_ident[EI_MAG2] */ -#define ELFMAG3 'F' /* e_ident[EI_MAG3] */ -#define ELFMAG "\177ELF" /* magic */ -#define SELFMAG 4 /* size of magic */ +#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */ +#define ELFMAG1 'E' /* e_ident[EI_MAG1] */ +#define ELFMAG2 'L' /* e_ident[EI_MAG2] */ +#define ELFMAG3 'F' /* e_ident[EI_MAG3] */ +#define ELFMAG "\177ELF" /* magic */ +#define SELFMAG 4 /* size of magic */ /* e_ident[] file class */ -#define ELFCLASSNONE 0 /* invalid */ -#define ELFCLASS32 1 /* 32-bit objs */ -#define ELFCLASS64 2 /* 64-bit objs */ -#define ELFCLASSNUM 3 /* number of classes */ +#define ELFCLASSNONE 0 /* invalid */ +#define ELFCLASS32 1 /* 32-bit objs */ +#define ELFCLASS64 2 /* 64-bit objs */ +#define ELFCLASSNUM 3 /* number of classes */ /* e_ident[] data encoding */ -#define ELFDATANONE 0 /* invalid */ -#define ELFDATA2LSB 1 /* Little-Endian */ -#define ELFDATA2MSB 2 /* Big-Endian */ -#define ELFDATANUM 3 /* number of data encode defines */ +#define ELFDATANONE 0 /* invalid */ +#define ELFDATA2LSB 1 /* Little-Endian */ +#define ELFDATA2MSB 2 /* Big-Endian */ +#define ELFDATANUM 3 /* number of data encode defines */ /* e_ident[] Operating System/ABI */ -#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ -#define ELFOSABI_HPUX 1 /* HP-UX operating system */ -#define ELFOSABI_NETBSD 2 /* NetBSD */ -#define ELFOSABI_LINUX 3 /* GNU/Linux */ -#define ELFOSABI_HURD 4 /* GNU/Hurd */ -#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ -#define ELFOSABI_SOLARIS 6 /* Solaris */ -#define ELFOSABI_MONTEREY 7 /* Monterey */ -#define ELFOSABI_IRIX 8 /* IRIX */ -#define ELFOSABI_FREEBSD 9 /* FreeBSD */ -#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ -#define ELFOSABI_MODESTO 11 /* Novell Modesto */ -#define ELFOSABI_OPENBSD 12 /* OpenBSD */ -#define ELFOSABI_ARM 97 /* ARM */ -#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ +#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ +#define ELFOSABI_HPUX 1 /* HP-UX operating system */ +#define ELFOSABI_NETBSD 2 /* NetBSD */ +#define ELFOSABI_LINUX 3 /* GNU/Linux */ +#define ELFOSABI_HURD 4 /* GNU/Hurd */ +#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */ +#define ELFOSABI_SOLARIS 6 /* Solaris */ +#define ELFOSABI_MONTEREY 7 /* Monterey */ +#define ELFOSABI_IRIX 8 /* IRIX */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD */ +#define ELFOSABI_TRU64 10 /* TRU64 UNIX */ +#define ELFOSABI_MODESTO 11 /* Novell Modesto */ +#define ELFOSABI_OPENBSD 12 /* OpenBSD */ +#define ELFOSABI_ARM 97 /* ARM */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ /* e_ident */ -#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ - (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ - (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ - (ehdr).e_ident[EI_MAG3] == ELFMAG3) +#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && (ehdr).e_ident[EI_MAG1] == ELFMAG1 && (ehdr).e_ident[EI_MAG2] == ELFMAG2 && (ehdr).e_ident[EI_MAG3] == ELFMAG3) /* ELF Header */ typedef struct elfhdr { - unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ - Elf32_Half e_type; /* object file type */ - Elf32_Half e_machine; /* machine */ - Elf32_Word e_version; /* object file version */ - Elf32_Addr e_entry; /* virtual entry point */ - Elf32_Off e_phoff; /* program header table offset */ - Elf32_Off e_shoff; /* section header table offset */ - Elf32_Word e_flags; /* processor-specific flags */ - Elf32_Half e_ehsize; /* ELF header size */ - Elf32_Half e_phentsize; /* program header entry size */ - Elf32_Half e_phnum; /* number of program header entries */ - Elf32_Half e_shentsize; /* section header entry size */ - Elf32_Half e_shnum; /* number of section header entries */ - Elf32_Half e_shstrndx; /* section header table's "section + unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ + Elf32_Half e_type; /* object file type */ + Elf32_Half e_machine; /* machine */ + Elf32_Word e_version; /* object file version */ + Elf32_Addr e_entry; /* virtual entry point */ + Elf32_Off e_phoff; /* program header table offset */ + Elf32_Off e_shoff; /* section header table offset */ + Elf32_Word e_flags; /* processor-specific flags */ + Elf32_Half e_ehsize; /* ELF header size */ + Elf32_Half e_phentsize; /* program header entry size */ + Elf32_Half e_phnum; /* number of program header entries */ + Elf32_Half e_shentsize; /* section header entry size */ + Elf32_Half e_shnum; /* number of section header entries */ + Elf32_Half e_shstrndx; /* section header table's "section header string table" entry offset */ } Elf32_Ehdr; typedef struct { - unsigned char e_ident[EI_NIDENT]; /* Id bytes */ - Elf64_Quarter e_type; /* file type */ - Elf64_Quarter e_machine; /* machine type */ - Elf64_Half e_version; /* version number */ - Elf64_Addr e_entry; /* entry point */ - Elf64_Off e_phoff; /* Program hdr offset */ - Elf64_Off e_shoff; /* Section hdr offset */ - Elf64_Half e_flags; /* Processor flags */ - Elf64_Quarter e_ehsize; /* sizeof ehdr */ - Elf64_Quarter e_phentsize; /* Program header entry size */ - Elf64_Quarter e_phnum; /* Number of program headers */ - Elf64_Quarter e_shentsize; /* Section header entry size */ - Elf64_Quarter e_shnum; /* Number of section headers */ - Elf64_Quarter e_shstrndx; /* String table index */ + unsigned char e_ident[EI_NIDENT]; /* Id bytes */ + Elf64_Quarter e_type; /* file type */ + Elf64_Quarter e_machine; /* machine type */ + Elf64_Half e_version; /* version number */ + Elf64_Addr e_entry; /* entry point */ + Elf64_Off e_phoff; /* Program hdr offset */ + Elf64_Off e_shoff; /* Section hdr offset */ + Elf64_Half e_flags; /* Processor flags */ + Elf64_Quarter e_ehsize; /* sizeof ehdr */ + Elf64_Quarter e_phentsize; /* Program header entry size */ + Elf64_Quarter e_phnum; /* Number of program headers */ + Elf64_Quarter e_shentsize; /* Section header entry size */ + Elf64_Quarter e_shnum; /* Number of section headers */ + Elf64_Quarter e_shstrndx; /* String table index */ } Elf64_Ehdr; /* e_type */ -#define ET_NONE 0 /* No file type */ -#define ET_REL 1 /* relocatable file */ -#define ET_EXEC 2 /* executable file */ -#define ET_DYN 3 /* shared object file */ -#define ET_CORE 4 /* core file */ -#define ET_NUM 5 /* number of types */ -#define ET_LOPROC 0xff00 /* reserved range for processor */ -#define ET_HIPROC 0xffff /* specific e_type */ +#define ET_NONE 0 /* No file type */ +#define ET_REL 1 /* relocatable file */ +#define ET_EXEC 2 /* executable file */ +#define ET_DYN 3 /* shared object file */ +#define ET_CORE 4 /* core file */ +#define ET_NUM 5 /* number of types */ +#define ET_LOPROC 0xff00 /* reserved range for processor */ +#define ET_HIPROC 0xffff /* specific e_type */ /* e_machine */ -#define EM_NONE 0 /* No Machine */ -#define EM_M32 1 /* AT&T WE 32100 */ -#define EM_SPARC 2 /* SPARC */ -#define EM_386 3 /* Intel 80386 */ -#define EM_68K 4 /* Motorola 68000 */ -#define EM_88K 5 /* Motorola 88000 */ -#define EM_486 6 /* Intel 80486 - unused? */ -#define EM_860 7 /* Intel 80860 */ -#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */ +#define EM_NONE 0 /* No Machine */ +#define EM_M32 1 /* AT&T WE 32100 */ +#define EM_SPARC 2 /* SPARC */ +#define EM_386 3 /* Intel 80386 */ +#define EM_68K 4 /* Motorola 68000 */ +#define EM_88K 5 /* Motorola 88000 */ +#define EM_486 6 /* Intel 80486 - unused? */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */ /* * Don't know if EM_MIPS_RS4_BE, * EM_SPARC64, EM_PARISC, * or EM_PPC are ABI compliant */ -#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ -#define EM_SPARC64 11 /* SPARC v9 64-bit unofficial */ -#define EM_PARISC 15 /* HPPA */ -#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ -#define EM_PPC 20 /* PowerPC */ -#define EM_PPC64 21 /* PowerPC 64 */ -#define EM_ARM 40 /* Advanced RISC Machines ARM */ -#define EM_ALPHA 41 /* DEC ALPHA */ -#define EM_SH 42 /* Hitachi/Renesas Super-H */ -#define EM_SPARCV9 43 /* SPARC version 9 */ -#define EM_IA_64 50 /* Intel IA-64 Processor */ -#define EM_AMD64 62 /* AMD64 architecture */ -#define EM_X86_64 EM_AMD64 -#define EM_VAX 75 /* DEC VAX */ -#define EM_AARCH64 183 /* ARM 64-bit architecture (AArch64) */ +#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */ +#define EM_SPARC64 11 /* SPARC v9 64-bit unofficial */ +#define EM_PARISC 15 /* HPPA */ +#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */ +#define EM_PPC 20 /* PowerPC */ +#define EM_PPC64 21 /* PowerPC 64 */ +#define EM_ARM 40 /* Advanced RISC Machines ARM */ +#define EM_ALPHA 41 /* DEC ALPHA */ +#define EM_SH 42 /* Hitachi/Renesas Super-H */ +#define EM_SPARCV9 43 /* SPARC version 9 */ +#define EM_IA_64 50 /* Intel IA-64 Processor */ +#define EM_AMD64 62 /* AMD64 architecture */ +#define EM_X86_64 EM_AMD64 +#define EM_VAX 75 /* DEC VAX */ +#define EM_AARCH64 183 /* ARM 64-bit architecture (AArch64) */ /* Non-standard */ -#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */ -#define EM__LAST__ (EM_ALPHA_EXP + 1) +#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */ +#define EM__LAST__ (EM_ALPHA_EXP + 1) -#define EM_NUM 22 /* number of machine types */ +#define EM_NUM 22 /* number of machine types */ /* Version */ -#define EV_NONE 0 /* Invalid */ -#define EV_CURRENT 1 /* Current */ -#define EV_NUM 2 /* number of versions */ +#define EV_NONE 0 /* Invalid */ +#define EV_CURRENT 1 /* Current */ +#define EV_NUM 2 /* number of versions */ /* Magic for e_phnum: get real value from sh_info of first section header */ -#define PN_XNUM 0xffff +#define PN_XNUM 0xffff /* Section Header */ typedef struct { - Elf32_Word sh_name; /* name - index into section header + Elf32_Word sh_name; /* name - index into section header string table section */ - Elf32_Word sh_type; /* type */ - Elf32_Word sh_flags; /* flags */ - Elf32_Addr sh_addr; /* address */ - Elf32_Off sh_offset; /* file offset */ - Elf32_Word sh_size; /* section size */ - Elf32_Word sh_link; /* section header table index link */ - Elf32_Word sh_info; /* extra information */ - Elf32_Word sh_addralign; /* address alignment */ - Elf32_Word sh_entsize; /* section entry size */ + Elf32_Word sh_type; /* type */ + Elf32_Word sh_flags; /* flags */ + Elf32_Addr sh_addr; /* address */ + Elf32_Off sh_offset; /* file offset */ + Elf32_Word sh_size; /* section size */ + Elf32_Word sh_link; /* section header table index link */ + Elf32_Word sh_info; /* extra information */ + Elf32_Word sh_addralign; /* address alignment */ + Elf32_Word sh_entsize; /* section entry size */ } Elf32_Shdr; typedef struct { - Elf64_Half sh_name; /* section name */ - Elf64_Half sh_type; /* section type */ - Elf64_Xword sh_flags; /* section flags */ - Elf64_Addr sh_addr; /* virtual address */ - Elf64_Off sh_offset; /* file offset */ - Elf64_Xword sh_size; /* section size */ - Elf64_Half sh_link; /* link to another */ - Elf64_Half sh_info; /* misc info */ - Elf64_Xword sh_addralign; /* memory alignment */ - Elf64_Xword sh_entsize; /* table entry size */ + Elf64_Half sh_name; /* section name */ + Elf64_Half sh_type; /* section type */ + Elf64_Xword sh_flags; /* section flags */ + Elf64_Addr sh_addr; /* virtual address */ + Elf64_Off sh_offset; /* file offset */ + Elf64_Xword sh_size; /* section size */ + Elf64_Half sh_link; /* link to another */ + Elf64_Half sh_info; /* misc info */ + Elf64_Xword sh_addralign; /* memory alignment */ + Elf64_Xword sh_entsize; /* table entry size */ } Elf64_Shdr; /* Special Section Indexes */ -#define SHN_UNDEF 0 /* undefined */ -#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */ -#define SHN_LOPROC 0xff00 /* reserved range for processor */ -#define SHN_HIPROC 0xff1f /* specific section indexes */ -#define SHN_ABS 0xfff1 /* absolute value */ -#define SHN_COMMON 0xfff2 /* common symbol */ -#define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere. */ -#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */ +#define SHN_UNDEF 0 /* undefined */ +#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */ +#define SHN_LOPROC 0xff00 /* reserved range for processor */ +#define SHN_HIPROC 0xff1f /* specific section indexes */ +#define SHN_ABS 0xfff1 /* absolute value */ +#define SHN_COMMON 0xfff2 /* common symbol */ +#define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere. */ +#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */ /* sh_type */ -#define SHT_NULL 0 /* inactive */ -#define SHT_PROGBITS 1 /* program defined information */ -#define SHT_SYMTAB 2 /* symbol table section */ -#define SHT_STRTAB 3 /* string table section */ -#define SHT_RELA 4 /* relocation section with addends*/ -#define SHT_HASH 5 /* symbol hash table section */ -#define SHT_DYNAMIC 6 /* dynamic section */ -#define SHT_NOTE 7 /* note section */ -#define SHT_NOBITS 8 /* no space section */ -#define SHT_REL 9 /* relation section without addends */ -#define SHT_SHLIB 10 /* reserved - purpose unknown */ -#define SHT_DYNSYM 11 /* dynamic symbol table section */ -#define SHT_NUM 12 /* number of section types */ -#define SHT_INIT_ARRAY 14 /* pointers to init functions */ -#define SHT_FINI_ARRAY 15 /* pointers to termination functions */ -#define SHT_PREINIT_ARRAY 16 /* ptrs to funcs called before init */ -#define SHT_GROUP 17 /* defines a section group */ -#define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX). */ -#define SHT_LOOS 0x60000000 /* reserved range for OS specific */ -#define SHT_SUNW_dof 0x6ffffff4 /* used by dtrace */ -#define SHT_GNU_LIBLIST 0x6ffffff7 /* libraries to be prelinked */ -#define SHT_SUNW_move 0x6ffffffa /* inf for partially init'ed symbols */ -#define SHT_SUNW_syminfo 0x6ffffffc /* ad symbol information */ -#define SHT_SUNW_verdef 0x6ffffffd /* symbol versioning inf */ -#define SHT_SUNW_verneed 0x6ffffffe /* symbol versioning req */ -#define SHT_SUNW_versym 0x6fffffff /* symbol versioning table */ -#define SHT_HIOS 0x6fffffff /* section header types */ -#define SHT_LOPROC 0x70000000 /* reserved range for processor */ -#define SHT_HIPROC 0x7fffffff /* specific section header types */ -#define SHT_LOUSER 0x80000000 /* reserved range for application */ -#define SHT_HIUSER 0xffffffff /* specific indexes */ - -#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table section */ +#define SHT_NULL 0 /* inactive */ +#define SHT_PROGBITS 1 /* program defined information */ +#define SHT_SYMTAB 2 /* symbol table section */ +#define SHT_STRTAB 3 /* string table section */ +#define SHT_RELA 4 /* relocation section with addends*/ +#define SHT_HASH 5 /* symbol hash table section */ +#define SHT_DYNAMIC 6 /* dynamic section */ +#define SHT_NOTE 7 /* note section */ +#define SHT_NOBITS 8 /* no space section */ +#define SHT_REL 9 /* relation section without addends */ +#define SHT_SHLIB 10 /* reserved - purpose unknown */ +#define SHT_DYNSYM 11 /* dynamic symbol table section */ +#define SHT_NUM 12 /* number of section types */ +#define SHT_INIT_ARRAY 14 /* pointers to init functions */ +#define SHT_FINI_ARRAY 15 /* pointers to termination functions */ +#define SHT_PREINIT_ARRAY 16 /* ptrs to funcs called before init */ +#define SHT_GROUP 17 /* defines a section group */ +#define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX). */ +#define SHT_LOOS 0x60000000 /* reserved range for OS specific */ +#define SHT_SUNW_dof 0x6ffffff4 /* used by dtrace */ +#define SHT_GNU_LIBLIST 0x6ffffff7 /* libraries to be prelinked */ +#define SHT_SUNW_move 0x6ffffffa /* inf for partially init'ed symbols */ +#define SHT_SUNW_syminfo 0x6ffffffc /* ad symbol information */ +#define SHT_SUNW_verdef 0x6ffffffd /* symbol versioning inf */ +#define SHT_SUNW_verneed 0x6ffffffe /* symbol versioning req */ +#define SHT_SUNW_versym 0x6fffffff /* symbol versioning table */ +#define SHT_HIOS 0x6fffffff /* section header types */ +#define SHT_LOPROC 0x70000000 /* reserved range for processor */ +#define SHT_HIPROC 0x7fffffff /* specific section header types */ +#define SHT_LOUSER 0x80000000 /* reserved range for application */ +#define SHT_HIUSER 0xffffffff /* specific indexes */ + +#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table section */ /* Section names */ -#define ELF_BSS ".bss" /* uninitialized data */ -#define ELF_DATA ".data" /* initialized data */ -#define ELF_CTF ".SUNW_ctf" /* CTF data */ -#define ELF_DEBUG ".debug" /* debug */ -#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ -#define ELF_DYNSTR ".dynstr" /* dynamic string table */ -#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ -#define ELF_FINI ".fini" /* termination code */ -#define ELF_GOT ".got" /* global offset table */ -#define ELF_HASH ".hash" /* symbol hash table */ -#define ELF_INIT ".init" /* initialization code */ -#define ELF_REL_DATA ".rel.data" /* relocation data */ -#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ -#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ -#define ELF_REL_DYN ".rel.dyn" /* relocation dynamic link info */ -#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ -#define ELF_REL_TEXT ".rel.text" /* relocation code */ -#define ELF_RODATA ".rodata" /* read-only data */ -#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ -#define ELF_STRTAB ".strtab" /* string table */ -#define ELF_SYMTAB ".symtab" /* symbol table */ -#define ELF_TEXT ".text" /* code */ +#define ELF_BSS ".bss" /* uninitialized data */ +#define ELF_DATA ".data" /* initialized data */ +#define ELF_CTF ".SUNW_ctf" /* CTF data */ +#define ELF_DEBUG ".debug" /* debug */ +#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ +#define ELF_DYNSTR ".dynstr" /* dynamic string table */ +#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ +#define ELF_FINI ".fini" /* termination code */ +#define ELF_GOT ".got" /* global offset table */ +#define ELF_HASH ".hash" /* symbol hash table */ +#define ELF_INIT ".init" /* initialization code */ +#define ELF_REL_DATA ".rel.data" /* relocation data */ +#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ +#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ +#define ELF_REL_DYN ".rel.dyn" /* relocation dynamic link info */ +#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ +#define ELF_REL_TEXT ".rel.text" /* relocation code */ +#define ELF_RODATA ".rodata" /* read-only data */ +#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ +#define ELF_STRTAB ".strtab" /* string table */ +#define ELF_SYMTAB ".symtab" /* symbol table */ +#define ELF_TEXT ".text" /* code */ #define ELF_OPENBSDRANDOMDATA ".openbsd.randomdata" /* constant randomdata */ - /* Section Attribute Flags - sh_flags */ -#define SHF_WRITE 0x1 /* Writable */ -#define SHF_ALLOC 0x2 /* occupies memory */ -#define SHF_EXECINSTR 0x4 /* executable */ -#define SHF_MERGE 0x10 /* may be merged */ -#define SHF_STRINGS 0x20 /* contains strings */ -#define SHF_INFO_LINK 0x40 /* sh_info holds section index */ -#define SHF_LINK_ORDER 0x80 /* ordering requirements */ -#define SHF_OS_NONCONFORMING 0x100 /* OS-specific processing required */ -#define SHF_GROUP 0x200 /* member of section group */ -#define SHF_TLS 0x400 /* thread local storage */ -#define SHF_COMPRESSED 0x800 /* contains compressed data */ -#define SHF_MASKOS 0x0ff00000 /* OS-specific semantics */ -#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */ - /* specific section attributes */ +#define SHF_WRITE 0x1 /* Writable */ +#define SHF_ALLOC 0x2 /* occupies memory */ +#define SHF_EXECINSTR 0x4 /* executable */ +#define SHF_MERGE 0x10 /* may be merged */ +#define SHF_STRINGS 0x20 /* contains strings */ +#define SHF_INFO_LINK 0x40 /* sh_info holds section index */ +#define SHF_LINK_ORDER 0x80 /* ordering requirements */ +#define SHF_OS_NONCONFORMING 0x100 /* OS-specific processing required */ +#define SHF_GROUP 0x200 /* member of section group */ +#define SHF_TLS 0x400 /* thread local storage */ +#define SHF_COMPRESSED 0x800 /* contains compressed data */ +#define SHF_MASKOS 0x0ff00000 /* OS-specific semantics */ +#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */ + /* specific section attributes */ /* Symbol Table Entry */ typedef struct elf32_sym { - Elf32_Word st_name; /* name - index into string table */ - Elf32_Addr st_value; /* symbol value */ - Elf32_Word st_size; /* symbol size */ - unsigned char st_info; /* type and binding */ - unsigned char st_other; /* 0 - no defined meaning */ - Elf32_Half st_shndx; /* section header index */ + Elf32_Word st_name; /* name - index into string table */ + Elf32_Addr st_value; /* symbol value */ + Elf32_Word st_size; /* symbol size */ + unsigned char st_info; /* type and binding */ + unsigned char st_other; /* 0 - no defined meaning */ + Elf32_Half st_shndx; /* section header index */ } Elf32_Sym; typedef struct { - Elf64_Half st_name; /* Symbol name index in str table */ - Elf_Byte st_info; /* type / binding attrs */ - Elf_Byte st_other; /* unused */ - Elf64_Quarter st_shndx; /* section index of symbol */ - Elf64_Xword st_value; /* value of symbol */ - Elf64_Xword st_size; /* size of symbol */ + Elf64_Half st_name; /* Symbol name index in str table */ + Elf_Byte st_info; /* type / binding attrs */ + Elf_Byte st_other; /* unused */ + Elf64_Quarter st_shndx; /* section index of symbol */ + Elf64_Xword st_value; /* value of symbol */ + Elf64_Xword st_size; /* size of symbol */ } Elf64_Sym; /* Symbol table index */ -#define STN_UNDEF 0 /* undefined */ +#define STN_UNDEF 0 /* undefined */ /* Extract symbol info - st_info */ -#define ELF32_ST_BIND(x) ((x) >> 4) -#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf) -#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) +#define ELF32_ST_BIND(x) ((x) >> 4) +#define ELF32_ST_TYPE(x) (((unsigned int)x) & 0xf) +#define ELF32_ST_INFO(b, t) (((b) << 4) + ((t)&0xf)) -#define ELF64_ST_BIND(x) ((x) >> 4) -#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf) -#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) +#define ELF64_ST_BIND(x) ((x) >> 4) +#define ELF64_ST_TYPE(x) (((unsigned int)x) & 0xf) +#define ELF64_ST_INFO(b, t) (((b) << 4) + ((t)&0xf)) /* Symbol Binding - ELF32_ST_BIND - st_info */ -#define STB_LOCAL 0 /* Local symbol */ -#define STB_GLOBAL 1 /* Global symbol */ -#define STB_WEAK 2 /* like global - lower precedence */ -#define STB_NUM 3 /* number of symbol bindings */ -#define STB_LOPROC 13 /* reserved range for processor */ -#define STB_HIPROC 15 /* specific symbol bindings */ +#define STB_LOCAL 0 /* Local symbol */ +#define STB_GLOBAL 1 /* Global symbol */ +#define STB_WEAK 2 /* like global - lower precedence */ +#define STB_NUM 3 /* number of symbol bindings */ +#define STB_LOPROC 13 /* reserved range for processor */ +#define STB_HIPROC 15 /* specific symbol bindings */ /* Symbol type - ELF32_ST_TYPE - st_info */ -#define STT_NOTYPE 0 /* not specified */ -#define STT_OBJECT 1 /* data object */ -#define STT_FUNC 2 /* function */ -#define STT_SECTION 3 /* section */ -#define STT_FILE 4 /* file */ -#define STT_TLS 6 /* thread local storage */ -#define STT_LOPROC 13 /* reserved range for processor */ -#define STT_HIPROC 15 /* specific symbol types */ +#define STT_NOTYPE 0 /* not specified */ +#define STT_OBJECT 1 /* data object */ +#define STT_FUNC 2 /* function */ +#define STT_SECTION 3 /* section */ +#define STT_FILE 4 /* file */ +#define STT_TLS 6 /* thread local storage */ +#define STT_LOPROC 13 /* reserved range for processor */ +#define STT_HIPROC 15 /* specific symbol types */ /* Extract symbol visibility - st_other */ -#define ELF_ST_VISIBILITY(v) ((v) & 0x3) -#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY -#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY +#define ELF_ST_VISIBILITY(v) ((v)&0x3) +#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY +#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY -#define STV_DEFAULT 0 /* Visibility set by binding type */ -#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ -#define STV_HIDDEN 2 /* can only be seen inside own .so */ -#define STV_PROTECTED 3 /* HIDDEN inside, DEFAULT outside */ +#define STV_DEFAULT 0 /* Visibility set by binding type */ +#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ +#define STV_HIDDEN 2 /* can only be seen inside own .so */ +#define STV_PROTECTED 3 /* HIDDEN inside, DEFAULT outside */ /* Relocation entry with implicit addend */ typedef struct { - Elf32_Addr r_offset; /* offset of relocation */ - Elf32_Word r_info; /* symbol table index and type */ + Elf32_Addr r_offset; /* offset of relocation */ + Elf32_Word r_info; /* symbol table index and type */ } Elf32_Rel; /* Relocation entry with explicit addend */ typedef struct { - Elf32_Addr r_offset; /* offset of relocation */ - Elf32_Word r_info; /* symbol table index and type */ - Elf32_Sword r_addend; + Elf32_Addr r_offset; /* offset of relocation */ + Elf32_Word r_info; /* symbol table index and type */ + Elf32_Sword r_addend; } Elf32_Rela; /* Extract relocation info - r_info */ -#define ELF32_R_SYM(i) ((i) >> 8) -#define ELF32_R_TYPE(i) ((unsigned char) (i)) -#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t)) +#define ELF32_R_SYM(i) ((i) >> 8) +#define ELF32_R_TYPE(i) ((unsigned char)(i)) +#define ELF32_R_INFO(s, t) (((s) << 8) + (unsigned char)(t)) typedef struct { - Elf64_Xword r_offset; /* where to do it */ - Elf64_Xword r_info; /* index & type of relocation */ + Elf64_Xword r_offset; /* where to do it */ + Elf64_Xword r_info; /* index & type of relocation */ } Elf64_Rel; typedef struct { - Elf64_Xword r_offset; /* where to do it */ - Elf64_Xword r_info; /* index & type of relocation */ - Elf64_Sxword r_addend; /* adjustment value */ + Elf64_Xword r_offset; /* where to do it */ + Elf64_Xword r_info; /* index & type of relocation */ + Elf64_Sxword r_addend; /* adjustment value */ } Elf64_Rela; -#define ELF64_R_SYM(info) ((info) >> 32) -#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF) -#define ELF64_R_INFO(s,t) (((s) << 32) + (uint32_t)(t)) +#define ELF64_R_SYM(info) ((info) >> 32) +#define ELF64_R_TYPE(info) ((info)&0xFFFFFFFF) +#define ELF64_R_INFO(s, t) (((s) << 32) + (uint32_t)(t)) #if defined(__mips64__) && defined(__MIPSEL__) /* @@ -426,186 +422,186 @@ typedef struct { * than the regular ELF ABI: the r_info field is split into several * pieces (see gnu/usr.bin/binutils-2.17/include/elf/mips.h for details). */ -#undef ELF64_R_SYM -#undef ELF64_R_TYPE -#undef ELF64_R_INFO -#define ELF64_R_TYPE(info) ((uint64_t)swap32((info) >> 32)) -#define ELF64_R_SYM(info) ((info) & 0xFFFFFFFF) -#define ELF64_R_INFO(s,t) (((uint64_t)swap32(t) << 32) + (uint32_t)(s)) -#endif /* __mips64__ && __MIPSEL__ */ +# undef ELF64_R_SYM +# undef ELF64_R_TYPE +# undef ELF64_R_INFO +# define ELF64_R_TYPE(info) ((uint64_t)swap32((info) >> 32)) +# define ELF64_R_SYM(info) ((info)&0xFFFFFFFF) +# define ELF64_R_INFO(s, t) (((uint64_t)swap32(t) << 32) + (uint32_t)(s)) +#endif /* __mips64__ && __MIPSEL__ */ /* Program Header */ typedef struct { - Elf32_Word p_type; /* segment type */ - Elf32_Off p_offset; /* segment offset */ - Elf32_Addr p_vaddr; /* virtual address of segment */ - Elf32_Addr p_paddr; /* physical address - ignored? */ - Elf32_Word p_filesz; /* number of bytes in file for seg. */ - Elf32_Word p_memsz; /* number of bytes in mem. for seg. */ - Elf32_Word p_flags; /* flags */ - Elf32_Word p_align; /* memory alignment */ + Elf32_Word p_type; /* segment type */ + Elf32_Off p_offset; /* segment offset */ + Elf32_Addr p_vaddr; /* virtual address of segment */ + Elf32_Addr p_paddr; /* physical address - ignored? */ + Elf32_Word p_filesz; /* number of bytes in file for seg. */ + Elf32_Word p_memsz; /* number of bytes in mem. for seg. */ + Elf32_Word p_flags; /* flags */ + Elf32_Word p_align; /* memory alignment */ } Elf32_Phdr; typedef struct { - Elf64_Half p_type; /* entry type */ - Elf64_Half p_flags; /* flags */ - Elf64_Off p_offset; /* offset */ - Elf64_Addr p_vaddr; /* virtual address */ - Elf64_Addr p_paddr; /* physical address */ - Elf64_Xword p_filesz; /* file size */ - Elf64_Xword p_memsz; /* memory size */ - Elf64_Xword p_align; /* memory & file alignment */ + Elf64_Half p_type; /* entry type */ + Elf64_Half p_flags; /* flags */ + Elf64_Off p_offset; /* offset */ + Elf64_Addr p_vaddr; /* virtual address */ + Elf64_Addr p_paddr; /* physical address */ + Elf64_Xword p_filesz; /* file size */ + Elf64_Xword p_memsz; /* memory size */ + Elf64_Xword p_align; /* memory & file alignment */ } Elf64_Phdr; /* Segment types - p_type */ -#define PT_NULL 0 /* unused */ -#define PT_LOAD 1 /* loadable segment */ -#define PT_DYNAMIC 2 /* dynamic linking section */ -#define PT_INTERP 3 /* the RTLD */ -#define PT_NOTE 4 /* auxiliary information */ -#define PT_SHLIB 5 /* reserved - purpose undefined */ -#define PT_PHDR 6 /* program header */ -#define PT_TLS 7 /* thread local storage */ -#define PT_LOOS 0x60000000 /* reserved range for OS */ -#define PT_HIOS 0x6fffffff /* specific segment types */ -#define PT_LOPROC 0x70000000 /* reserved range for processor */ -#define PT_HIPROC 0x7fffffff /* specific segment types */ - -#define PT_GNU_EH_FRAME 0x6474e550 /* Exception handling info */ -#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ - -#define PT_OPENBSD_RANDOMIZE 0x65a3dbe6 /* fill with random data */ -#define PT_OPENBSD_WXNEEDED 0x65a3dbe7 /* program performs W^X violations */ -#define PT_OPENBSD_BOOTDATA 0x65a41be6 /* section for boot arguments */ +#define PT_NULL 0 /* unused */ +#define PT_LOAD 1 /* loadable segment */ +#define PT_DYNAMIC 2 /* dynamic linking section */ +#define PT_INTERP 3 /* the RTLD */ +#define PT_NOTE 4 /* auxiliary information */ +#define PT_SHLIB 5 /* reserved - purpose undefined */ +#define PT_PHDR 6 /* program header */ +#define PT_TLS 7 /* thread local storage */ +#define PT_LOOS 0x60000000 /* reserved range for OS */ +#define PT_HIOS 0x6fffffff /* specific segment types */ +#define PT_LOPROC 0x70000000 /* reserved range for processor */ +#define PT_HIPROC 0x7fffffff /* specific segment types */ + +#define PT_GNU_EH_FRAME 0x6474e550 /* Exception handling info */ +#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ + +#define PT_OPENBSD_RANDOMIZE 0x65a3dbe6 /* fill with random data */ +#define PT_OPENBSD_WXNEEDED 0x65a3dbe7 /* program performs W^X violations */ +#define PT_OPENBSD_BOOTDATA 0x65a41be6 /* section for boot arguments */ /* Segment flags - p_flags */ -#define PF_X 0x1 /* Executable */ -#define PF_W 0x2 /* Writable */ -#define PF_R 0x4 /* Readable */ -#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */ - /* specific segment flags */ +#define PF_X 0x1 /* Executable */ +#define PF_W 0x2 /* Writable */ +#define PF_R 0x4 /* Readable */ +#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */ + /* specific segment flags */ /* Dynamic structure */ typedef struct { - Elf32_Sword d_tag; /* controls meaning of d_val */ - union { - Elf32_Word d_val; /* Multiple meanings - see d_tag */ - Elf32_Addr d_ptr; /* program virtual address */ - } d_un; + Elf32_Sword d_tag; /* controls meaning of d_val */ + union { + Elf32_Word d_val; /* Multiple meanings - see d_tag */ + Elf32_Addr d_ptr; /* program virtual address */ + } d_un; } Elf32_Dyn; typedef struct { - Elf64_Xword d_tag; /* controls meaning of d_val */ - union { - Elf64_Addr d_ptr; - Elf64_Xword d_val; - } d_un; + Elf64_Xword d_tag; /* controls meaning of d_val */ + union { + Elf64_Addr d_ptr; + Elf64_Xword d_val; + } d_un; } Elf64_Dyn; /* Dynamic Array Tags - d_tag */ -#define DT_NULL 0 /* marks end of _DYNAMIC array */ -#define DT_NEEDED 1 /* string table offset of needed lib */ -#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */ -#define DT_PLTGOT 3 /* address PLT/GOT */ -#define DT_HASH 4 /* address of symbol hash table */ -#define DT_STRTAB 5 /* address of string table */ -#define DT_SYMTAB 6 /* address of symbol table */ -#define DT_RELA 7 /* address of relocation table */ -#define DT_RELASZ 8 /* size of relocation table */ -#define DT_RELAENT 9 /* size of relocation entry */ -#define DT_STRSZ 10 /* size of string table */ -#define DT_SYMENT 11 /* size of symbol table entry */ -#define DT_INIT 12 /* address of initialization func. */ -#define DT_FINI 13 /* address of termination function */ -#define DT_SONAME 14 /* string table offset of shared obj */ -#define DT_RPATH 15 /* string table offset of library - search path */ -#define DT_SYMBOLIC 16 /* start sym search in shared obj. */ -#define DT_REL 17 /* address of rel. tbl. w addends */ -#define DT_RELSZ 18 /* size of DT_REL relocation table */ -#define DT_RELENT 19 /* size of DT_REL relocation entry */ -#define DT_PLTREL 20 /* PLT referenced relocation entry */ -#define DT_DEBUG 21 /* bugger */ -#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */ -#define DT_JMPREL 23 /* add. of PLT's relocation entries */ -#define DT_BIND_NOW 24 /* Bind now regardless of env setting */ -#define DT_INIT_ARRAY 25 /* address of array of init func */ -#define DT_FINI_ARRAY 26 /* address of array of term func */ -#define DT_INIT_ARRAYSZ 27 /* size of array of init func */ -#define DT_FINI_ARRAYSZ 28 /* size of array of term func */ -#define DT_RUNPATH 29 /* strtab offset of lib search path */ -#define DT_FLAGS 30 /* Set of DF_* flags */ -#define DT_ENCODING 31 /* further DT_* follow encoding rules */ -#define DT_PREINIT_ARRAY 32 /* address of array of preinit func */ -#define DT_PREINIT_ARRAYSZ 33 /* size of array of preinit func */ -#define DT_LOOS 0x6000000d /* reserved range for OS */ -#define DT_HIOS 0x6ffff000 /* specific dynamic array tags */ -#define DT_LOPROC 0x70000000 /* reserved range for processor */ -#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ +#define DT_NULL 0 /* marks end of _DYNAMIC array */ +#define DT_NEEDED 1 /* string table offset of needed lib */ +#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */ +#define DT_PLTGOT 3 /* address PLT/GOT */ +#define DT_HASH 4 /* address of symbol hash table */ +#define DT_STRTAB 5 /* address of string table */ +#define DT_SYMTAB 6 /* address of symbol table */ +#define DT_RELA 7 /* address of relocation table */ +#define DT_RELASZ 8 /* size of relocation table */ +#define DT_RELAENT 9 /* size of relocation entry */ +#define DT_STRSZ 10 /* size of string table */ +#define DT_SYMENT 11 /* size of symbol table entry */ +#define DT_INIT 12 /* address of initialization func. */ +#define DT_FINI 13 /* address of termination function */ +#define DT_SONAME 14 /* string table offset of shared obj */ +#define DT_RPATH 15 /* string table offset of library \ + search path */ +#define DT_SYMBOLIC 16 /* start sym search in shared obj. */ +#define DT_REL 17 /* address of rel. tbl. w addends */ +#define DT_RELSZ 18 /* size of DT_REL relocation table */ +#define DT_RELENT 19 /* size of DT_REL relocation entry */ +#define DT_PLTREL 20 /* PLT referenced relocation entry */ +#define DT_DEBUG 21 /* bugger */ +#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */ +#define DT_JMPREL 23 /* add. of PLT's relocation entries */ +#define DT_BIND_NOW 24 /* Bind now regardless of env setting */ +#define DT_INIT_ARRAY 25 /* address of array of init func */ +#define DT_FINI_ARRAY 26 /* address of array of term func */ +#define DT_INIT_ARRAYSZ 27 /* size of array of init func */ +#define DT_FINI_ARRAYSZ 28 /* size of array of term func */ +#define DT_RUNPATH 29 /* strtab offset of lib search path */ +#define DT_FLAGS 30 /* Set of DF_* flags */ +#define DT_ENCODING 31 /* further DT_* follow encoding rules */ +#define DT_PREINIT_ARRAY 32 /* address of array of preinit func */ +#define DT_PREINIT_ARRAYSZ 33 /* size of array of preinit func */ +#define DT_LOOS 0x6000000d /* reserved range for OS */ +#define DT_HIOS 0x6ffff000 /* specific dynamic array tags */ +#define DT_LOPROC 0x70000000 /* reserved range for processor */ +#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ /* some other useful tags */ -#define DT_GNU_HASH 0x6ffffef5 /* address of GNU hash table */ -#define DT_RELACOUNT 0x6ffffff9 /* if present, number of RELATIVE */ -#define DT_RELCOUNT 0x6ffffffa /* relocs, which must come first */ -#define DT_FLAGS_1 0x6ffffffb +#define DT_GNU_HASH 0x6ffffef5 /* address of GNU hash table */ +#define DT_RELACOUNT 0x6ffffff9 /* if present, number of RELATIVE */ +#define DT_RELCOUNT 0x6ffffffa /* relocs, which must come first */ +#define DT_FLAGS_1 0x6ffffffb /* Dynamic Flags - DT_FLAGS .dynamic entry */ -#define DF_ORIGIN 0x00000001 -#define DF_SYMBOLIC 0x00000002 -#define DF_TEXTREL 0x00000004 -#define DF_BIND_NOW 0x00000008 -#define DF_STATIC_TLS 0x00000010 +#define DF_ORIGIN 0x00000001 +#define DF_SYMBOLIC 0x00000002 +#define DF_TEXTREL 0x00000004 +#define DF_BIND_NOW 0x00000008 +#define DF_STATIC_TLS 0x00000010 /* Dynamic Flags - DT_FLAGS_1 .dynamic entry */ -#define DF_1_NOW 0x00000001 -#define DF_1_GLOBAL 0x00000002 -#define DF_1_GROUP 0x00000004 -#define DF_1_NODELETE 0x00000008 -#define DF_1_LOADFLTR 0x00000010 -#define DF_1_INITFIRST 0x00000020 -#define DF_1_NOOPEN 0x00000040 -#define DF_1_ORIGIN 0x00000080 -#define DF_1_DIRECT 0x00000100 -#define DF_1_TRANS 0x00000200 -#define DF_1_INTERPOSE 0x00000400 -#define DF_1_NODEFLIB 0x00000800 -#define DF_1_NODUMP 0x00001000 -#define DF_1_CONLFAT 0x00002000 +#define DF_1_NOW 0x00000001 +#define DF_1_GLOBAL 0x00000002 +#define DF_1_GROUP 0x00000004 +#define DF_1_NODELETE 0x00000008 +#define DF_1_LOADFLTR 0x00000010 +#define DF_1_INITFIRST 0x00000020 +#define DF_1_NOOPEN 0x00000040 +#define DF_1_ORIGIN 0x00000080 +#define DF_1_DIRECT 0x00000100 +#define DF_1_TRANS 0x00000200 +#define DF_1_INTERPOSE 0x00000400 +#define DF_1_NODEFLIB 0x00000800 +#define DF_1_NODUMP 0x00001000 +#define DF_1_CONLFAT 0x00002000 /* * Note header */ typedef struct { - Elf32_Word n_namesz; - Elf32_Word n_descsz; - Elf32_Word n_type; + Elf32_Word n_namesz; + Elf32_Word n_descsz; + Elf32_Word n_type; } Elf32_Nhdr; typedef struct { - Elf64_Half n_namesz; - Elf64_Half n_descsz; - Elf64_Half n_type; + Elf64_Half n_namesz; + Elf64_Half n_descsz; + Elf64_Half n_type; } Elf64_Nhdr; /* * Note Definitions */ typedef struct { - Elf32_Word namesz; - Elf32_Word descsz; - Elf32_Word type; + Elf32_Word namesz; + Elf32_Word descsz; + Elf32_Word type; } Elf32_Note; typedef struct { - Elf64_Half namesz; - Elf64_Half descsz; - Elf64_Half type; + Elf64_Half namesz; + Elf64_Half descsz; + Elf64_Half type; } Elf64_Note; /* Values for n_type. */ -#define NT_PRSTATUS 1 /* Process status. */ -#define NT_FPREGSET 2 /* Floating point registers. */ -#define NT_PRPSINFO 3 /* Process state info. */ +#define NT_PRSTATUS 1 /* Process status. */ +#define NT_FPREGSET 2 /* Floating point registers. */ +#define NT_PRPSINFO 3 /* Process state info. */ /* * OpenBSD-specific core file information. @@ -633,36 +629,36 @@ typedef struct { * bump the version. */ -#define NT_OPENBSD_PROCINFO 10 -#define NT_OPENBSD_AUXV 11 +#define NT_OPENBSD_PROCINFO 10 +#define NT_OPENBSD_AUXV 11 -#define NT_OPENBSD_REGS 20 -#define NT_OPENBSD_FPREGS 21 -#define NT_OPENBSD_XFPREGS 22 -#define NT_OPENBSD_WCOOKIE 23 +#define NT_OPENBSD_REGS 20 +#define NT_OPENBSD_FPREGS 21 +#define NT_OPENBSD_XFPREGS 22 +#define NT_OPENBSD_WCOOKIE 23 struct elfcore_procinfo { - /* Version 1 fields start here. */ - uint32_t cpi_version; /* netbsd_elfcore_procinfo version */ -#define ELFCORE_PROCINFO_VERSION 1 - uint32_t cpi_cpisize; /* sizeof(netbsd_elfcore_procinfo) */ - uint32_t cpi_signo; /* killing signal */ - uint32_t cpi_sigcode; /* signal code */ - uint32_t cpi_sigpend; /* pending signals */ - uint32_t cpi_sigmask; /* blocked signals */ - uint32_t cpi_sigignore; /* ignored signals */ - uint32_t cpi_sigcatch; /* signals being caught by user */ - int32_t cpi_pid; /* process ID */ - int32_t cpi_ppid; /* parent process ID */ - int32_t cpi_pgrp; /* process group ID */ - int32_t cpi_sid; /* session ID */ - uint32_t cpi_ruid; /* real user ID */ - uint32_t cpi_euid; /* effective user ID */ - uint32_t cpi_svuid; /* saved user ID */ - uint32_t cpi_rgid; /* real group ID */ - uint32_t cpi_egid; /* effective group ID */ - uint32_t cpi_svgid; /* saved group ID */ - int8_t cpi_name[32]; /* copy of pr->ps_comm */ + /* Version 1 fields start here. */ + uint32_t cpi_version; /* netbsd_elfcore_procinfo version */ +#define ELFCORE_PROCINFO_VERSION 1 + uint32_t cpi_cpisize; /* sizeof(netbsd_elfcore_procinfo) */ + uint32_t cpi_signo; /* killing signal */ + uint32_t cpi_sigcode; /* signal code */ + uint32_t cpi_sigpend; /* pending signals */ + uint32_t cpi_sigmask; /* blocked signals */ + uint32_t cpi_sigignore; /* ignored signals */ + uint32_t cpi_sigcatch; /* signals being caught by user */ + int32_t cpi_pid; /* process ID */ + int32_t cpi_ppid; /* parent process ID */ + int32_t cpi_pgrp; /* process group ID */ + int32_t cpi_sid; /* session ID */ + uint32_t cpi_ruid; /* real user ID */ + uint32_t cpi_euid; /* effective user ID */ + uint32_t cpi_svuid; /* saved user ID */ + uint32_t cpi_rgid; /* real group ID */ + uint32_t cpi_egid; /* effective group ID */ + uint32_t cpi_svgid; /* saved group ID */ + int8_t cpi_name[32]; /* copy of pr->ps_comm */ }; /* @@ -670,113 +666,113 @@ struct elfcore_procinfo { */ #if defined(_KERNEL) || defined(_DYN_LOADER) -#define ELF32_NO_ADDR ((uint32_t) ~0) /* Indicates addr. not yet filled in */ +# define ELF32_NO_ADDR ((uint32_t)~0) /* Indicates addr. not yet filled in */ typedef struct { - Elf32_Sword au_id; /* 32-bit id */ - Elf32_Word au_v; /* 32-bit value */ + Elf32_Sword au_id; /* 32-bit id */ + Elf32_Word au_v; /* 32-bit value */ } Aux32Info; -#define ELF64_NO_ADDR ((uint64_t) ~0)/* Indicates addr. not yet filled in */ +# define ELF64_NO_ADDR ((uint64_t)~0) /* Indicates addr. not yet filled in */ typedef struct { - Elf64_Shalf au_id; /* 32-bit id */ - Elf64_Xword au_v; /* 64-bit value */ + Elf64_Shalf au_id; /* 32-bit id */ + Elf64_Xword au_v; /* 64-bit value */ } Aux64Info; enum AuxID { - AUX_null = 0, - AUX_ignore = 1, - AUX_execfd = 2, - AUX_phdr = 3, /* &phdr[0] */ - AUX_phent = 4, /* sizeof(phdr[0]) */ - AUX_phnum = 5, /* # phdr entries */ - AUX_pagesz = 6, /* PAGESIZE */ - AUX_base = 7, /* ld.so base addr */ - AUX_flags = 8, /* processor flags */ - AUX_entry = 9, /* a.out entry */ - AUX_sun_uid = 2000, /* euid */ - AUX_sun_ruid = 2001, /* ruid */ - AUX_sun_gid = 2002, /* egid */ - AUX_sun_rgid = 2003 /* rgid */ + AUX_null = 0, + AUX_ignore = 1, + AUX_execfd = 2, + AUX_phdr = 3, /* &phdr[0] */ + AUX_phent = 4, /* sizeof(phdr[0]) */ + AUX_phnum = 5, /* # phdr entries */ + AUX_pagesz = 6, /* PAGESIZE */ + AUX_base = 7, /* ld.so base addr */ + AUX_flags = 8, /* processor flags */ + AUX_entry = 9, /* a.out entry */ + AUX_sun_uid = 2000, /* euid */ + AUX_sun_ruid = 2001, /* ruid */ + AUX_sun_gid = 2002, /* egid */ + AUX_sun_rgid = 2003 /* rgid */ }; struct elf_args { - u_long arg_entry; /* program entry point */ - u_long arg_interp; /* Interpreter load address */ - u_long arg_phaddr; /* program header address */ - u_long arg_phentsize; /* Size of program header */ - u_long arg_phnum; /* Number of program headers */ + u_long arg_entry; /* program entry point */ + u_long arg_interp; /* Interpreter load address */ + u_long arg_phaddr; /* program header address */ + u_long arg_phentsize; /* Size of program header */ + u_long arg_phnum; /* Number of program headers */ }; #endif #if !defined(ELFSIZE) && defined(ARCH_ELFSIZE) -#define ELFSIZE ARCH_ELFSIZE +# define ELFSIZE ARCH_ELFSIZE #endif #if defined(ELFSIZE) -#define CONCAT(x,y) __CONCAT(x,y) -#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) -#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) +# define CONCAT(x, y) __CONCAT(x, y) +# define ELFNAME(x) CONCAT(elf, CONCAT(ELFSIZE, CONCAT(_, x))) +# define ELFDEFNNAME(x) CONCAT(ELF, CONCAT(ELFSIZE, CONCAT(_, x))) #endif #if defined(ELFSIZE) && (ELFSIZE == 32) -#define Elf_Ehdr Elf32_Ehdr -#define Elf_Phdr Elf32_Phdr -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Rel Elf32_Rel -#define Elf_RelA Elf32_Rela -#define Elf_Dyn Elf32_Dyn -#define Elf_Half Elf32_Half -#define Elf_Word Elf32_Word -#define Elf_Sword Elf32_Sword -#define Elf_Addr Elf32_Addr -#define Elf_Off Elf32_Off -#define Elf_Nhdr Elf32_Nhdr -#define Elf_Note Elf32_Note - -#define ELF_R_SYM ELF32_R_SYM -#define ELF_R_TYPE ELF32_R_TYPE -#define ELF_R_INFO ELF32_R_INFO -#define ELFCLASS ELFCLASS32 - -#define ELF_ST_BIND ELF32_ST_BIND -#define ELF_ST_TYPE ELF32_ST_TYPE -#define ELF_ST_INFO ELF32_ST_INFO - -#define ELF_NO_ADDR ELF32_NO_ADDR -#define AuxInfo Aux32Info +# define Elf_Ehdr Elf32_Ehdr +# define Elf_Phdr Elf32_Phdr +# define Elf_Shdr Elf32_Shdr +# define Elf_Sym Elf32_Sym +# define Elf_Rel Elf32_Rel +# define Elf_RelA Elf32_Rela +# define Elf_Dyn Elf32_Dyn +# define Elf_Half Elf32_Half +# define Elf_Word Elf32_Word +# define Elf_Sword Elf32_Sword +# define Elf_Addr Elf32_Addr +# define Elf_Off Elf32_Off +# define Elf_Nhdr Elf32_Nhdr +# define Elf_Note Elf32_Note + +# define ELF_R_SYM ELF32_R_SYM +# define ELF_R_TYPE ELF32_R_TYPE +# define ELF_R_INFO ELF32_R_INFO +# define ELFCLASS ELFCLASS32 + +# define ELF_ST_BIND ELF32_ST_BIND +# define ELF_ST_TYPE ELF32_ST_TYPE +# define ELF_ST_INFO ELF32_ST_INFO + +# define ELF_NO_ADDR ELF32_NO_ADDR +# define AuxInfo Aux32Info #elif defined(ELFSIZE) && (ELFSIZE == 64) -#define Elf_Ehdr Elf64_Ehdr -#define Elf_Phdr Elf64_Phdr -#define Elf_Shdr Elf64_Shdr -#define Elf_Sym Elf64_Sym -#define Elf_Rel Elf64_Rel -#define Elf_RelA Elf64_Rela -#define Elf_Dyn Elf64_Dyn -#define Elf_Half Elf64_Half -#define Elf_Word Elf64_Word -#define Elf_Sword Elf64_Sword -#define Elf_Addr Elf64_Addr -#define Elf_Off Elf64_Off -#define Elf_Nhdr Elf64_Nhdr -#define Elf_Note Elf64_Note - -#define ELF_R_SYM ELF64_R_SYM -#define ELF_R_TYPE ELF64_R_TYPE -#define ELF_R_INFO ELF64_R_INFO -#define ELFCLASS ELFCLASS64 - -#define ELF_ST_BIND ELF64_ST_BIND -#define ELF_ST_TYPE ELF64_ST_TYPE -#define ELF_ST_INFO ELF64_ST_INFO - -#define ELF_NO_ADDR ELF64_NO_ADDR -#define AuxInfo Aux64Info +# define Elf_Ehdr Elf64_Ehdr +# define Elf_Phdr Elf64_Phdr +# define Elf_Shdr Elf64_Shdr +# define Elf_Sym Elf64_Sym +# define Elf_Rel Elf64_Rel +# define Elf_RelA Elf64_Rela +# define Elf_Dyn Elf64_Dyn +# define Elf_Half Elf64_Half +# define Elf_Word Elf64_Word +# define Elf_Sword Elf64_Sword +# define Elf_Addr Elf64_Addr +# define Elf_Off Elf64_Off +# define Elf_Nhdr Elf64_Nhdr +# define Elf_Note Elf64_Note + +# define ELF_R_SYM ELF64_R_SYM +# define ELF_R_TYPE ELF64_R_TYPE +# define ELF_R_INFO ELF64_R_INFO +# define ELFCLASS ELFCLASS64 + +# define ELF_ST_BIND ELF64_ST_BIND +# define ELF_ST_TYPE ELF64_ST_TYPE +# define ELF_ST_INFO ELF64_ST_INFO + +# define ELF_NO_ADDR ELF64_NO_ADDR +# define AuxInfo Aux64Info #endif -#define ELF_TARG_VER 1 /* The ver for which this code is intended */ +#define ELF_TARG_VER 1 /* The ver for which this code is intended */ #endif /* _SYS_EXEC_ELF_H_ */ |