/* HPPA ELF support for BFD.

Copyright (C) 1993-2016 Free Software Foundation, Inc.

This file is part of BFD, the Binary File Descriptor library.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 3 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

MA 02110-1301, USA. */

/* This file holds definitions specific to the HPPA ELF ABI. Note

that most of this is not actually implemented by BFD. */

#ifndef _ELF_HPPA_H

#define _ELF_HPPA_H

/* Processor specific flags for the ELF header e_flags field. */

/* Trap null address dereferences. */

#define EF_PARISC_TRAPNIL 0x00010000

/* .PARISC.archext section is present. */

#define EF_PARISC_EXT 0x00020000

/* Program expects little-endian mode. */

#define EF_PARISC_LSB 0x00040000

/* Program expects wide mode. */

#define EF_PARISC_WIDE 0x00080000

/* Do not allow kernel-assisted branch prediction. */

#define EF_PARISC_NO_KABP 0x00100000

/* Allow lazy swap for dynamically allocated program segments. */

#define EF_PARISC_LAZYSWAP 0x00400000

/* Architecture version */

#define EF_PARISC_ARCH 0x0000ffff

#define EFA_PARISC_1_0 0x020b

#define EFA_PARISC_1_1 0x0210

#define EFA_PARISC_2_0 0x0214

/* Special section indices. */

/* A symbol that has been declared as a tentative definition in an ANSI C

compilation. */

#define SHN_PARISC_ANSI_COMMON SHN_LORESERVE

/* A symbol that has been declared as a common block using the

huge memory model. */

#define SHN_PARISC_HUGE_COMMON (SHN_LORESERVE + 1)

/* Processor specific section types. */

/* Section contains product specific extension bits. */

#define SHT_PARISC_EXT 0x70000000

/* Section contains unwind table entries. */

#define SHT_PARISC_UNWIND 0x70000001

/* Section contains debug information for optimized code. */

#define SHT_PARISC_DOC 0x70000002

/* Section contains code annotations. */

#define SHT_PARISC_ANNOT 0x70000003

/* DLKM special section. */

#define SHT_PARISC_DLKM 0x70000004

/* These are strictly for compatibility with the older elf32-hppa

implementation. Hopefully we can eliminate them in the future. */

/* Optional section holding argument location/relocation info. */

#define SHT_PARISC_SYMEXTN SHT_LOPROC + 8

/* Option section for linker stubs. */

#define SHT_PARISC_STUBS SHT_LOPROC + 9

/* Processor specific section flags. */

/* Section contains code compiled for static branch prediction. */

#define SHF_PARISC_SBP 0x80000000

/* Section should be allocated from from GP. */

#define SHF_PARISC_HUGE 0x40000000

/* Section should go near GP. */

#define SHF_PARISC_SHORT 0x20000000

/* Section is weak ordered. */

#define SHF_PARISC_WEAKORDER 0x10000000

/* Identifies the entry point of a millicode routine. */

#define STT_PARISC_MILLI 13

/* ELF/HPPA relocation types */

/* Note: PA-ELF is defined to use only RELA relocations. */

#include "elf/reloc-macros.h"

START_RELOC_NUMBERS (elf_hppa_reloc_type)

RELOC_NUMBER (R_PARISC_NONE, 0) /* No reloc */

typedef enum elf_hppa_reloc_type elf_hppa_reloc_type;

#endif

#define PT_PARISC_ARCHEXT 0x70000000

#define PT_PARISC_UNWIND 0x70000001

#define PT_PARISC_WEAKORDER 0x70000002

/* Flag bits in sh_flags of ElfXX_Shdr. */

#define SHF_HP_TLS 0x01000000

#define SHF_HP_NEAR_SHARED 0x02000000

#define SHF_HP_FAR_SHARED 0x04000000

#define SHF_HP_COMDAT 0x08000000

#define SHF_HP_CONST 0x00800000

/* Reserved section header indices. */

#define SHN_TLS_COMMON (SHN_LOOS + 0x0)

#define SHN_NS_COMMON (SHN_LOOS + 0x1)

#define SHN_FS_COMMON (SHN_LOOS + 0x2)

#define SHN_NS_UNDEF (SHN_LOOS + 0x3)

#define SHN_FS_UNDEF (SHN_LOOS + 0x4)

#define SHN_HP_EXTERN (SHN_LOOS + 0x5)

#define SHN_HP_EXTHINT (SHN_LOOS + 0x6)

#define SHN_HP_UNDEF_BIND_IMM (SHN_LOOS + 0x7)

/* Values of sh_type in ElfXX_Shdr. */

#define SHT_HP_OVLBITS (SHT_LOOS + 0x0)

#define SHT_HP_DLKM (SHT_LOOS + 0x1)

#define SHT_HP_COMDAT (SHT_LOOS + 0x2)

#define SHT_HP_OBJDICT (SHT_LOOS + 0x3)

#define SHT_HP_ANNOT (SHT_LOOS + 0x4)

/* Flag bits in p_flags of ElfXX_Phdr. */

#define PF_HP_CODE 0x00040000

#define PF_HP_MODIFY 0x00080000

#define PF_HP_PAGE_SIZE 0x00100000

#define PF_HP_FAR_SHARED 0x00200000

#define PF_HP_NEAR_SHARED 0x00400000

#define PF_HP_LAZYSWAP 0x00800000

#define PF_HP_CODE_DEPR 0x01000000

#define PF_HP_MODIFY_DEPR 0x02000000

#define PF_HP_LAZYSWAP_DEPR 0x04000000

#define PF_PARISC_SBP 0x08000000

#define PF_HP_SBP 0x08000000



/* Processor specific dynamic array tags. */

/* Arggh. HP's tools define these symbols based on the

old value of DT_LOOS. So we must do the same to be

compatible. */

#define DT_HP_LOAD_MAP (OLD_DT_LOOS + 0x0)

#define DT_HP_DLD_FLAGS (OLD_DT_LOOS + 0x1)

#define DT_HP_DLD_HOOK (OLD_DT_LOOS + 0x2)

#define DT_HP_UX10_INIT (OLD_DT_LOOS + 0x3)

#define DT_HP_UX10_INITSZ (OLD_DT_LOOS + 0x4)

#define DT_HP_PREINIT (OLD_DT_LOOS + 0x5)

#define DT_HP_PREINITSZ (OLD_DT_LOOS + 0x6)

#define DT_HP_NEEDED (OLD_DT_LOOS + 0x7)

#define DT_HP_TIME_STAMP (OLD_DT_LOOS + 0x8)

#define DT_HP_CHECKSUM (OLD_DT_LOOS + 0x9)

#define DT_HP_GST_SIZE (OLD_DT_LOOS + 0xa)

#define DT_HP_GST_VERSION (OLD_DT_LOOS + 0xb)

#define DT_HP_GST_HASHVAL (OLD_DT_LOOS + 0xc)

#define DT_HP_EPLTREL (OLD_DT_LOOS + 0xd)

#define DT_HP_EPLTRELSZ (OLD_DT_LOOS + 0xe)

#define DT_HP_FILTERED (OLD_DT_LOOS + 0xf)

#define DT_HP_FILTER_TLS (OLD_DT_LOOS + 0x10)

#define DT_HP_COMPAT_FILTERED (OLD_DT_LOOS + 0x11)

#define DT_HP_LAZYLOAD (OLD_DT_LOOS + 0x12)

#define DT_HP_BIND_NOW_COUNT (OLD_DT_LOOS + 0x13)

#define DT_PLT (OLD_DT_LOOS + 0x14)

#define DT_PLT_SIZE (OLD_DT_LOOS + 0x15)

#define DT_DLT (OLD_DT_LOOS + 0x16)

#define DT_DLT_SIZE (OLD_DT_LOOS + 0x17)

/* Values for DT_HP_DLD_FLAGS. */

#define DT_HP_DEBUG_PRIVATE 0x00001 /* Map text private */

#define DT_HP_DEBUG_CALLBACK 0x00002 /* Callback */

#define DT_HP_DEBUG_CALLBACK_BOR 0x00004 /* BOR callback */

#define DT_HP_NO_ENVVAR 0x00008 /* No env var */

#define DT_HP_BIND_NOW 0x00010 /* Bind now */

#define DT_HP_BIND_NONFATAL 0x00020 /* Bind non-fatal */

#define DT_HP_BIND_VERBOSE 0x00040 /* Bind verbose */

#define DT_HP_BIND_RESTRICTED 0x00080 /* Bind restricted */

#define DT_HP_BIND_SYMBOLIC 0x00100 /* Bind symbolic */

#define DT_HP_RPATH_FIRST 0x00200 /* RPATH first */

#define DT_HP_BIND_DEPTH_FIRST 0x00400 /* Bind depth-first */

#define DT_HP_GST 0x00800 /* Dld global sym table */

#define DT_HP_SHLIB_FIXED 0x01000 /* shared vtable support */

#define DT_HP_MERGE_SHLIB_SEG 0x02000 /* merge shlib data segs */

#define DT_HP_NODELETE 0x04000 /* never unload */

#define DT_HP_GROUP 0x08000 /* bind only within group */

#define DT_HP_PROTECT_LINKAGE_TABLE 0x10000 /* protected linkage table */

/* Program header extensions. */

#define PT_HP_TLS (PT_LOOS + 0x0)

#define PT_HP_CORE_NONE (PT_LOOS + 0x1)

#define PT_HP_CORE_VERSION (PT_LOOS + 0x2)

#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3)

#define PT_HP_CORE_COMM (PT_LOOS + 0x4)

#define PT_HP_CORE_PROC (PT_LOOS + 0x5)

#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6)

#define PT_HP_CORE_STACK (PT_LOOS + 0x7)

#define PT_HP_CORE_SHM (PT_LOOS + 0x8)

#define PT_HP_CORE_MMF (PT_LOOS + 0x9)

#define PT_HP_PARALLEL (PT_LOOS + 0x10)

#define PT_HP_FASTBIND (PT_LOOS + 0x11)

#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12)

#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13)

#define PT_HP_STACK (PT_LOOS + 0x14)

#define PT_HP_CORE_UTSNAME (PT_LOOS + 0x15)

/* Binding information. */

#define STB_HP_ALIAS (STB_LOOS + 0x0)

/* Additional symbol types. */

#define STT_HP_OPAQUE (STT_LOOS + 0x1)

#define STT_HP_STUB (STT_LOOS + 0x2)

/* Note types. */

#define NT_HP_COMPILER 1

#define NT_HP_COPYRIGHT 2

#define NT_HP_VERSION 3

#define NT_HP_SRCFILE_INFO 4

#define NT_HP_LINKER 5

#define NT_HP_INSTRUMENTED 6

#define NT_HP_UX_OPTIONS 7

#endif /* _ELF_HPPA_H */