/* ELF support for BFD.
- Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001
Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
#define ELFOSABI_LINUX 3 /* GNU/Linux */
#define ELFOSABI_HURD 4 /* GNU/Hurd */
#define ELFOSABI_SOLARIS 6 /* Solaris */
-#define ELFOSABI_MONTEREY 7 /* Monterey */
+#define ELFOSABI_AIX 7 /* AIX */
#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_STANDALONE 255 /* Standalone (embedded) application */
-#define ELFOSABI_ARM 97 /* ARM */
+#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 */
+/* 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_LOPROC 0xFF00 /* Processor-specific */
#define ET_HIPROC 0xFFFF /* Processor-specific */
-/* Values for e_machine, which identifies the architecture */
+/* Values for e_machine, which identifies the architecture. These numbers
+ are officially assigned by registry@sco.com. See below for a list of
+ ad-hoc numbers used during initial development. */
#define EM_NONE 0 /* No machine */
#define EM_M32 1 /* AT&T WE 32100 */
#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_486 6 /* Intel 80486 *//* Reserved for future use */
#define EM_860 7 /* Intel 80860 */
#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
#define EM_S370 9 /* IBM System/370 */
-#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ /* Depreciated */
#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft)*/ /* Depreciated */
#define EM_PARISC 15 /* HPPA */
#define EM_960 19 /* Intel 80960 */
#define EM_PPC 20 /* PowerPC */
#define EM_PPC64 21 /* 64-bit PowerPC */
+#define EM_S390 22 /* IBM S/390 */
#define EM_V800 36 /* NEC V800 series */
#define EM_FR20 37 /* Fujitsu FR20 */
#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_ARC 45 /* ARC Cores */
#define EM_H8_300 46 /* Hitachi H8/300 */
#define EM_H8_300H 47 /* Hitachi H8/300H */
#define EM_H8S 48 /* Hitachi H8S */
#define EM_ME16 59 /* Toyota ME16 processor */
#define EM_ST100 60 /* STMicroelectronics ST100 processor */
#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */
+#define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */
#define EM_FX66 66 /* Siemens FX66 microcontroller */
#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */
#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */
#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */
#define EM_SVX 73 /* Silicon Graphics SVx */
-#define EM_ST19 74 /* STMicroelectronics ST19 8-bit microcontroller */
+#define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */
#define EM_VAX 75 /* Digital VAX */
-
-#define EM_PJ 99 /* picoJava */
+#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
+#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */
+#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */
+#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */
+#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
+#define EM_HUANY 81 /* Harvard's machine-independent format */
+#define EM_PRISM 82 /* SiTera Prism */
+#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
+#define EM_FR30 84 /* Fujitsu FR30 */
+#define EM_D10V 85 /* Mitsubishi D10V */
+#define EM_D30V 86 /* Mitsubishi D30V */
+#define EM_V850 87 /* NEC v850 */
+#define EM_M32R 88 /* Mitsubishi M32R */
+#define EM_MN10300 89 /* Matsushita MN10300 */
+#define EM_MN10200 90 /* Matsushita MN10200 */
+#define EM_PJ 91 /* picoJava */
+#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
+#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
+#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
/* If it is necessary to assign new unofficial EM_* values, please pick large
random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
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. */
+ will have a collision. Instead, pick a random number.
+
+ Normally, each entity or maintainer responsible for a machine with an
+ unofficial e_machine number should eventually ask registry@sco.com for
+ an officially blessed number to be added to the list above. */
+
+#define EM_PJ_OLD 99 /* picoJava */
/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */
#define EM_CYGNUS_POWERPC 0x9025
/* Old version of PowerPC, this should be removed shortly. */
#define EM_PPC_OLD 17
-/* Cygnus ARC ELF backend. Written in the absence of an ABI. */
-#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
+/* old S/390 backend magic number. Written in the absence of an ABI. */
+#define EM_S390_OLD 0xa390
+
/* D10V backend magic number. Written in the absence of an ABI. */
#define EM_CYGNUS_D10V 0x7650
/* AVR magic number
Written in the absense of an ABI. */
-#define EM_AVR 0x1057
+#define EM_AVR_OLD 0x1057
+
+/* OpenRISC magic number
+ Written in the absense of an ABI. */
+#define EM_OPENRISC_OLD 0x3426
+
+#define EM_XSTORMY16 0xad45
/* See the above comment before you add a new EM_* value here. */
-/* Values for e_version */
+/* Values for e_version. */
#define EV_NONE 0 /* Invalid ELF version */
#define EV_CURRENT 1 /* Current version */
-/* Values for program header, p_type field */
+/* Values for program header, p_type field. */
#define PT_NULL 0 /* Program header table entry unused */
#define PT_LOAD 1 /* Loadable program segment */
#define PT_LOPROC 0x70000000 /* Processor-specific */
#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */
-/* Program segment permissions, in program header p_flags field */
+/* Program segment permissions, in program header p_flags field. */
#define PF_X (1 << 0) /* Segment is executable */
#define PF_W (1 << 1) /* Segment is writable */
#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
-/* Values for section header, sh_type field */
+/* Values for section header, sh_type field. */
#define SHT_NULL 0 /* Section header table entry unused */
#define SHT_PROGBITS 1 /* Program specific (private) data */
#define SHT_SHLIB 10 /* Reserved, unspecified semantics */
#define SHT_DYNSYM 11 /* Dynamic linking symbol table */
-#define SHT_INIT_ARRAY 14 /* Array of pointers to init functions */
-#define SHT_FINI_ARRAY 15 /* Array of pointers to finish functions */
-#define SHT_PREINIT_ARRAY 16 /* Array of pointers to pre-init functions */
+#define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */
+#define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */
+#define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */
+#define SHT_GROUP 17 /* Section contains a section group */
+#define SHT_SYMTAB_SHNDX 18 /* Indicies for SHN_XINDEX entries */
-#define SHT_LOOS 0x60000000 /* Operating system specific semantics, lo */
-#define SHT_HIOS 0x6fffffff /* Operating system specific semantics, hi */
+#define SHT_LOOS 0x60000000 /* First of OS specific semantics */
+#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
/* 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*
/* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */
#define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */
-/* Values for section header, sh_flags field */
+/* Values for section header, sh_flags field. */
#define SHF_WRITE (1 << 0) /* Writable data during execution */
#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
#define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */
#define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */
#define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */
-#define SHF_OS_NONCONFORMING (1 << 8) /* OS specifci processing required */
+#define SHF_OS_NONCONFORMING (1 << 8) /* OS specific processing required */
+#define SHF_GROUP (1 << 9) /* Member of a section group */
/* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */
#define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */
-/* Values of note segment descriptor types for core files. */
+/* Values of note segment descriptor types for core files. */
#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
#define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */
/* note name must be "LINUX". */
-/* Note segments for core files on dir-style procfs systems. */
+/* 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_WIN32PSTATUS 18 /* Has a struct win32_pstatus */
/* Values of note segment descriptor types for object files. */
-/* (Only for hppa right now. Should this be moved elsewhere?) */
#define NT_VERSION 1 /* Contains a version string. */
+#define NT_ARCH 2 /* Contains an architecture string. */
/* These three macros disassemble and assemble a symbol table st_info field,
which contains the symbol binding and symbol type. The STB_ and STT_
- defines identify the binding and type. */
+ defines identify the binding and type. */
#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4)
#define ELF_ST_TYPE(val) ((val) & 0xF)
#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY
-#define STN_UNDEF 0 /* undefined symbol index */
+#define STN_UNDEF 0 /* Undefined symbol index */
#define STB_LOCAL 0 /* Symbol not visible outside obj */
#define STB_GLOBAL 1 /* Symbol visible outside obj */
#define STT_HIPROC 15 /* Application-specific semantics */
/* Special section indices, which may show up in st_shndx fields, among
- other places. */
+ other places. */
#define SHN_UNDEF 0 /* Undefined section reference */
#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
#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 SHN_ABS 0xFFF1 /* Associated symbol is absolute */
+#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
+#define SHN_XINDEX 0xFFFF /* Section index it held elsewhere */
+#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
/* The following constants control how a symbol may be accessed once it has
become part of an executable or shared library. */
#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */
#define STV_HIDDEN 2 /* Can only be seen inside currect component */
#define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */
-
-/* relocation info handling macros */
+/* Relocation info handling macros. */
#define ELF32_R_SYM(i) ((i) >> 8)
#define ELF32_R_TYPE(i) ((i) & 0xff)
#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
#define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 32) + (bfd_vma) (t))
-/* Dynamic section tags */
+/* Dynamic section tags. */
#define DT_NULL 0
#define DT_NEEDED 1
OS specific values. This is a deliberate special case and we
maintain it for backwards compatability. */
#define DT_VALRNGLO 0x6ffffd00
+#define DT_CHECKSUM 0x6ffffdf8
#define DT_PLTPADSZ 0x6ffffdf9
#define DT_MOVEENT 0x6ffffdfa
#define DT_MOVESZ 0x6ffffdfb
#define DT_USED 0x7ffffffe
#define DT_FILTER 0x7fffffff
-/* FIXME: From
-
- http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1
-
- DT_CHECKSUM is mentioned. But it is not in the table. Someone should
- check <sys/link.h> on Solaris 8. */
-#define DT_CHECKSUM 0
-
/* Values used in DT_FEATURE .dynamic entry. */
#define DTF_1_PARINIT 0x00000001
-/* FIXME: From
+/* From
http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1
- DTF_1_CONFEXP is the same as DTF_1_PARINIT. I think it is a typo.
- Someone should check <sys/link.h> on Solaris 8. */
+ DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value
+ defined here is the same as the one in <sys/link.h> on Solaris 8. */
#define DTF_1_CONFEXP 0x00000002
/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */
#define DF_1_DIRECT 0x00000100
#define DF_1_TRANS 0x00000200
#define DF_1_INTERPOSE 0x00000400
-#define DF_1_NODEPLIB 0x00000800
+#define DF_1_NODEFLIB 0x00000800
#define DF_1_NODUMP 0x00001000
#define DF_1_CONLFAT 0x00002000
#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 */
+#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
+/* Section Group Flags. */
+
+#define GRP_COMDAT 0x1 /* A COMDAT group */
+
#endif /* _ELF_COMMON_H */
projects / deliverable / binutils-gdb.git / blobdiff