/* ELF support for BFD.
- Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1991,92,93,94,95,96,97,98,1999 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
and external (in-file) representations. */
#ifndef _ELF_COMMON_H
-#define _ELF_COMMON_H
+#define _ELF_COMMON_H
/* Fields in e_ident[] */
-#define EI_MAG0 0 /* File identification byte 0 index */
-#define ELFMAG0 0x7F /* Magic number byte 0 */
+#define EI_MAG0 0 /* File identification byte 0 index */
+#define ELFMAG0 0x7F /* Magic number byte 0 */
-#define EI_MAG1 1 /* File identification byte 1 index */
-#define ELFMAG1 'E' /* Magic number byte 1 */
+#define EI_MAG1 1 /* File identification byte 1 index */
+#define ELFMAG1 'E' /* Magic number byte 1 */
-#define EI_MAG2 2 /* File identification byte 2 index */
-#define ELFMAG2 'L' /* Magic number byte 2 */
+#define EI_MAG2 2 /* File identification byte 2 index */
+#define ELFMAG2 'L' /* Magic number byte 2 */
-#define EI_MAG3 3 /* File identification byte 3 index */
-#define ELFMAG3 'F' /* Magic number byte 3 */
+#define EI_MAG3 3 /* File identification byte 3 index */
+#define ELFMAG3 'F' /* Magic number byte 3 */
-#define EI_CLASS 4 /* File class */
-#define ELFCLASSNONE 0 /* Invalid class */
-#define ELFCLASS32 1 /* 32-bit objects */
-#define ELFCLASS64 2 /* 64-bit objects */
+#define EI_CLASS 4 /* File class */
+#define ELFCLASSNONE 0 /* Invalid class */
+#define ELFCLASS32 1 /* 32-bit objects */
+#define ELFCLASS64 2 /* 64-bit objects */
-#define EI_DATA 5 /* Data encoding */
-#define ELFDATANONE 0 /* Invalid data encoding */
-#define ELFDATA2LSB 1 /* 2's complement, little endian */
-#define ELFDATA2MSB 2 /* 2's complement, big endian */
+#define EI_DATA 5 /* Data encoding */
+#define ELFDATANONE 0 /* Invalid data encoding */
+#define ELFDATA2LSB 1 /* 2's complement, little endian */
+#define ELFDATA2MSB 2 /* 2's complement, big endian */
-#define EI_VERSION 6 /* File version */
+#define EI_VERSION 6 /* File version */
-#define EI_PAD 7 /* Start of padding bytes */
+#define EI_OSABI 7 /* Operating System/ABI indication */
+#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
+#define ELFOSABI_HPUX 1 /* HP-UX operating system */
+#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
+#define ELFOSABI_ARM 97 /* ARM */
+
+#define EI_ABIVERSION 8 /* ABI version */
+
+#define EI_PAD 9 /* Start of padding bytes */
/* Values for e_type, which identifies the object file 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_LOPROC 0xFF00 /* Processor-specific */
-#define ET_HIPROC 0xFFFF /* Processor-specific */
+#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_LOOS 0xFE00 /* Operating system-specific */
+#define ET_HIOS 0xFEFF /* Operating system-specific */
+#define ET_LOPROC 0xFF00 /* Processor-specific */
+#define ET_HIPROC 0xFFFF /* Processor-specific */
/* Values for e_machine, which identifies the architecture */
#define EM_386 3 /* Intel 80386 */
#define EM_68K 4 /* Motorola m68k family */
#define EM_88K 5 /* Motorola m88k family */
+#define EM_486 6 /* Intel 80486 */
#define EM_860 7 /* Intel 80860 */
#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
-
+#define EM_S370 9 /* Amdahl */
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
-#define EM_SPARC64 11 /* SPARC v9 (not official) 64-bit */
-
#define EM_PARISC 15 /* HPPA */
+#define EM_VPP550 17 /* Fujitsu VPP500 */
#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
+#define EM_960 19 /* Intel 80960 */
#define EM_PPC 20 /* PowerPC */
+#define EM_PPC64 21 /* 64-bit PowerPC */
+
+#define EM_V800 36 /* NEC V800 series */
+#define EM_FR20 37 /* Fujitsu FR20 */
+#define EM_RH32 38 /* TRW RH32 */
+#define EM_MCORE 39 /* Motorolla MCore */ /* May also be taken by Fujitsu MMA */
+#define EM_ARM 40 /* ARM */
+#define EM_OLD_ALPHA 41 /* Digital Alpha */
+#define EM_SH 42 /* Hitachi SH */
+#define EM_SPARCV9 43 /* SPARC v9 64-bit */
+#define EM_TRICORE 44 /* Siemens Tricore embedded processor */
+#define EM_ARC 45 /* Argonaut RISC Core, Argonaut Technologies Inc. */
+#define EM_H8_300 46 /* Hitachi H8/300 */
+#define EM_H8_300H 47 /* Hitachi H8/300H */
+#define EM_H8S 48 /* Hitachi H8S */
+#define EM_H8_500 49 /* Hitachi H8/500 */
+#define EM_IA_64 50 /* Intel MercedTM Processor */
+#define EM_MIPS_X 51 /* Stanford MIPS-X */
+#define EM_COLDFIRE 52 /* Motorola Coldfire */
+#define EM_68HC12 53 /* Motorola M68HC12 */
/* If it is necessary to assign new unofficial EM_* values, please pick large
random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
- with official or non-GNU unofficial values. */
+ with official or non-GNU unofficial values.
+
+ NOTE: Do not just increment the most recent number by one.
+ Somebody else somewhere will do exactly the same thing, and you
+ will have a collision. Instead, pick a random number. */
/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */
#define EM_CYGNUS_POWERPC 0x9025
+/* Old version of Sparc v9, from before the ABI; this should be
+ removed shortly. */
+#define EM_OLD_SPARCV9 11
+
/* Old version of PowerPC, this should be removed shortly. */
#define EM_PPC_OLD 17
-/* start-sanitize-arc */
/* Cygnus ARC ELF backend. Written in the absence of an ABI. */
-#define EM_CYGNUS_ARC 0x9026
-/* end-sanitize-arc */
+#define EM_CYGNUS_ARC 0x9040
+
+/* Cygnus M32R ELF backend. Written in the absence of an ABI. */
+#define EM_CYGNUS_M32R 0x9041
+
+/* Alpha backend magic number. Written in the absence of an ABI. */
+#define EM_ALPHA 0x9026
+
+/* D10V backend magic number. Written in the absence of an ABI. */
+#define EM_CYGNUS_D10V 0x7650
+
+/* D30V backend magic number. Written in the absence of an ABI. */
+#define EM_CYGNUS_D30V 0x7676
+
+/* V850 backend magic number. Written in the absense of an ABI. */
+#define EM_CYGNUS_V850 0x9080
+
+/* mn10200 and mn10300 backend magic numbers.
+ Written in the absense of an ABI. */
+#define EM_CYGNUS_MN10200 0xdead
+#define EM_CYGNUS_MN10300 0xbeef
+
+/* FR30 magic number - no EABI available. */
+#define EM_CYGNUS_FR30 0x3330
+
+/* See the above comment before you add a new EM_* value here. */
/* Values for e_version */
#define PT_NOTE 4 /* Auxiliary information */
#define PT_SHLIB 5 /* Reserved, unspecified semantics */
#define PT_PHDR 6 /* Entry for header table itself */
+#define PT_LOOS 0x60000000 /* OS-specific */
+#define PT_HIOS 0x6fffffff /* OS-specific */
#define PT_LOPROC 0x70000000 /* Processor-specific */
#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */
#define PF_X (1 << 0) /* Segment is executable */
#define PF_W (1 << 1) /* Segment is writable */
#define PF_R (1 << 2) /* Segment is readable */
+#define PF_MASKOS 0x0F000000 /* OS-specific reserved bits */
#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
/* Values for section header, sh_type field */
#define SHT_REL 9 /* Relocation entries, no addends */
#define SHT_SHLIB 10 /* Reserved, unspecified semantics */
#define SHT_DYNSYM 11 /* Dynamic linking symbol table */
+
+#define SHT_LOOS 0x60000000 /* Operating system specific semantics, lo */
+#define SHT_HIOS 0x6fffffff /* Operating system specific semantics, hi */
+
+/* The next three section types are defined by Solaris, and are named
+ SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU*
+ versions. */
+#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */
+#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */
+#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */
+
+#define SHT_GNU_verdef SHT_SUNW_verdef
+#define SHT_GNU_verneed SHT_SUNW_verneed
+#define SHT_GNU_versym SHT_SUNW_versym
+
#define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */
#define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */
#define SHT_LOUSER 0x80000000 /* Application-specific semantics */
#define SHF_WRITE (1 << 0) /* Writable data during execution */
#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
#define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */
+#define SHF_MASKOS 0x0F000000 /* OS-specific semantics */
#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */
/* Values of note segment descriptor types for core files. */
#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
+/* Note segments for core files on dir-style procfs systems. */
+
+#define NT_PSTATUS 10 /* Has a struct pstatus */
+#define NT_FPREGS 12 /* Has a struct fpregset */
+#define NT_PSINFO 13 /* Has a struct psinfo */
+#define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */
+#define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */
+
/* Values of note segment descriptor types for object files. */
/* (Only for hppa right now. Should this be moved elsewhere?) */
#define STB_LOCAL 0 /* Symbol not visible outside obj */
#define STB_GLOBAL 1 /* Symbol visible outside obj */
#define STB_WEAK 2 /* Like globals, lower precedence */
+#define STB_LOOS 10 /* OS-specific semantics */
+#define STB_HIOS 12 /* OS-specific semantics */
#define STB_LOPROC 13 /* Application-specific semantics */
#define STB_HIPROC 15 /* Application-specific semantics */
#define STT_FUNC 2 /* Symbol is a code object */
#define STT_SECTION 3 /* Symbol associated with a section */
#define STT_FILE 4 /* Symbol gives a file name */
+#define STT_LOOS 10 /* OS-specific semantics */
+#define STT_HIOS 12 /* OS-specific semantics */
#define STT_LOPROC 13 /* Application-specific semantics */
#define STT_HIPROC 15 /* Application-specific semantics */
#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
+#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
+#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
#define DT_DEBUG 21
#define DT_TEXTREL 22
#define DT_JMPREL 23
+#define DT_BIND_NOW 24
+#define DT_INIT_ARRAY 25
+#define DT_FINI_ARRAY 26
+#define DT_INIT_ARRAYSZ 27
+#define DT_FINI_ARRAYSZ 28
+
+#define DT_LOOS 0x60000000
+#define DT_HIOS 0x6fffffff
+
+/* The next four dynamic tags are used on Solaris. We support them
+ everywhere. */
+#define DT_VALRNGLO 0x6ffffd00
+#define DT_PLTPADSZ 0x6ffffdf9
+#define DT_MOVEENT 0x6ffffdfa
+#define DT_MOVESZ 0x6ffffdfb
+#define DT_FEATURE_1 0x6ffffdfc
+#define DT_POSFLAG_1 0x6ffffdfd
+#define DT_SYMINSZ 0x6ffffdfe
+#define DT_SYMINENT 0x6ffffdff
+#define DT_VALRNGHI 0x6ffffdff
+
+#define DT_ADDRRNGLO 0x6ffffe00
+#define DT_SYMINFO 0x6ffffeff
+#define DT_ADDRRNGHI 0x6ffffeff
+
+#define DT_RELACOUNT 0x6ffffff9
+#define DT_RELCOUNT 0x6ffffffa
+#define DT_FLAGS_1 0x6ffffffb
+#define DT_VERDEF 0x6ffffffc
+#define DT_VERDEFNUM 0x6ffffffd
+#define DT_VERNEED 0x6ffffffe
+#define DT_VERNEEDNUM 0x6fffffff
+
+/* This tag is a GNU extension to the Solaris version scheme. */
+#define DT_VERSYM 0x6ffffff0
+
#define DT_LOPROC 0x70000000
#define DT_HIPROC 0x7fffffff
+/* These section tags are used on Solaris. We support them
+ everywhere, and hope they do not conflict. */
+
+#define DT_AUXILIARY 0x7ffffffd
+#define DT_USED 0x7ffffffe
+#define DT_FILTER 0x7fffffff
+
+/* Values used in DT_FEATURE_1 .dynamic entry. */
+#define DTF_1_PARINIT 0x00000001
+
+/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */
+#define DF_P1_LAZYLOAD 0x00000001
+#define DF_P1_GROUPPERM 0x00000002
+
+/* Flag value in in the DT_1_FLAGS .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
+
+/* These constants are used for the version number of a Elf32_Verdef
+ structure. */
+
+#define VER_DEF_NONE 0
+#define VER_DEF_CURRENT 1
+
+/* These constants appear in the vd_flags field of a Elf32_Verdef
+ structure. */
+
+#define VER_FLG_BASE 0x1
+#define VER_FLG_WEAK 0x2
+
+/* These special constants can be found in an Elf32_Versym field. */
+
+#define VER_NDX_LOCAL 0
+#define VER_NDX_GLOBAL 1
+
+/* These constants are used for the version number of a Elf32_Verneed
+ structure. */
+
+#define VER_NEED_NONE 0
+#define VER_NEED_CURRENT 1
+
+/* This flag appears in a Versym structure. It means that the symbol
+ is hidden, and is only visible with an explicit version number.
+ This is a GNU extension. */
+
+#define VERSYM_HIDDEN 0x8000
+
+/* This is the mask for the rest of the Versym information. */
+
+#define VERSYM_VERSION 0x7fff
+
+/* This is a special token which appears as part of a symbol name. It
+ indictes that the rest of the name is actually the name of a
+ version node, and is not part of the actual name. This is a GNU
+ extension. For example, the symbol name `stat@ver2' is taken to
+ mean the symbol `stat' in version `ver2'. */
+
+#define ELF_VER_CHR '@'
+
+/* Possible values for si_boundto. */
+#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
+#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
+#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
+
+/* Possible bitmasks for si_flags. */
+#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
+#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
+#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
+#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
+ loaded */
+/* Syminfo version values. */
+#define SYMINFO_NONE 0
+#define SYMINFO_CURRENT 1
+#define SYMINFO_NUM 2
+
#endif /* _ELF_COMMON_H */
projects / deliverable / binutils-gdb.git / blobdiff