| /* HPPA ELF support for BFD. |
| Copyright (C) 1993, 1994, 1999 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 0xff00 |
| |
| /* A symbol that has been declared as a common block using the |
| huge memory model. */ |
| #define SHN_PARISC_HUGE_COMMON 0xff01 |
| |
| /* 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 |
| |
| /* 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 |
| |
| |
| /* 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 */ |
| |
| /* These relocation types do simple base + offset relocations. */ |
| |
| RELOC_NUMBER (R_PARISC_DIR32, 1) |
| RELOC_NUMBER (R_PARISC_DIR21L, 2) |
| RELOC_NUMBER (R_PARISC_DIR17R, 3) |
| RELOC_NUMBER (R_PARISC_DIR17F, 4) |
| RELOC_NUMBER (R_PARISC_DIR14R, 6) |
| |
| /* PC-relative relocation types |
| Typically used for calls. |
| Note PCREL17C and PCREL17F differ only in overflow handling. |
| PCREL17C never reports a relocation error. |
| |
| When supporting argument relocations, function calls must be |
| accompanied by parameter relocation information. This information is |
| carried in the ten high-order bits of the addend field. The remaining |
| 22 bits of of the addend field are sign-extended to form the Addend. |
| |
| Note the code to build argument relocations depends on the |
| addend being zero. A consequence of this limitation is GAS |
| can not perform relocation reductions for function symbols. */ |
| |
| RELOC_NUMBER (R_PARISC_PCREL32, 9) |
| RELOC_NUMBER (R_PARISC_PCREL21L, 10) |
| RELOC_NUMBER (R_PARISC_PCREL17R, 11) |
| RELOC_NUMBER (R_PARISC_PCREL17F, 12) |
| RELOC_NUMBER (R_PARISC_PCREL17C, 13) |
| RELOC_NUMBER (R_PARISC_PCREL14R, 14) |
| RELOC_NUMBER (R_PARISC_PCREL14F, 15) |
| |
| /* DP-relative relocation types. */ |
| RELOC_NUMBER (R_PARISC_DPREL21L, 18) |
| RELOC_NUMBER (R_PARISC_DPREL14WR, 19) |
| RELOC_NUMBER (R_PARISC_DPREL14DR, 20) |
| RELOC_NUMBER (R_PARISC_DPREL14R, 22) |
| RELOC_NUMBER (R_PARISC_DPREL14F, 23) |
| |
| /* Data linkage table (DLT) relocation types |
| |
| SOM DLT_REL fixup requests are used to for static data references |
| from position-independent code within shared libraries. They are |
| similar to the GOT relocation types in some SVR4 implementations. */ |
| |
| RELOC_NUMBER (R_PARISC_DLTREL21L, 26) |
| RELOC_NUMBER (R_PARISC_DLTREL14R, 30) |
| RELOC_NUMBER (R_PARISC_DLTREL14F, 31) |
| |
| /* DLT indirect relocation types */ |
| RELOC_NUMBER (R_PARISC_DLTIND21L, 34) |
| RELOC_NUMBER (R_PARISC_DLTIND14R, 38) |
| RELOC_NUMBER (R_PARISC_DLTIND14F, 39) |
| |
| /* Base relative relocation types. Ugh. These imply lots of state */ |
| RELOC_NUMBER (R_PARISC_SETBASE, 40) |
| RELOC_NUMBER (R_PARISC_SECREL32, 41) |
| RELOC_NUMBER (R_PARISC_BASEREL21L, 42) |
| RELOC_NUMBER (R_PARISC_BASEREL17R, 43) |
| RELOC_NUMBER (R_PARISC_BASEREL17F, 44) |
| RELOC_NUMBER (R_PARISC_BASEREL14R, 46) |
| RELOC_NUMBER (R_PARISC_BASEREL14F, 47) |
| |
| /* Segment relative relocation types. */ |
| RELOC_NUMBER (R_PARISC_SEGBASE, 48) |
| RELOC_NUMBER (R_PARISC_SEGREL32, 49) |
| |
| /* Offsets from the PLT. */ |
| RELOC_NUMBER (R_PARISC_PLTOFF21L, 50) |
| RELOC_NUMBER (R_PARISC_PLTOFF14R, 54) |
| RELOC_NUMBER (R_PARISC_PLTOFF14F, 55) |
| |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR32, 57) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR21L, 58) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR14R, 62) |
| |
| RELOC_NUMBER (R_PARISC_FPTR64, 64) |
| |
| /* Plabel relocation types. */ |
| RELOC_NUMBER (R_PARISC_PLABEL32, 65) |
| RELOC_NUMBER (R_PARISC_PLABEL21L, 66) |
| RELOC_NUMBER (R_PARISC_PLABEL14R, 70) |
| |
| /* PCREL relocations. */ |
| RELOC_NUMBER (R_PARISC_PCREL64, 72) |
| RELOC_NUMBER (R_PARISC_PCREL22C, 73) |
| RELOC_NUMBER (R_PARISC_PCREL22F, 74) |
| RELOC_NUMBER (R_PARISC_PCREL14WR, 75) |
| RELOC_NUMBER (R_PARISC_PCREL14DR, 76) |
| RELOC_NUMBER (R_PARISC_PCREL16F, 77) |
| RELOC_NUMBER (R_PARISC_PCREL16WF, 78) |
| RELOC_NUMBER (R_PARISC_PCREL16DF, 79) |
| |
| |
| RELOC_NUMBER (R_PARISC_DIR64, 80) |
| RELOC_NUMBER (R_PARISC_DIR64WR, 81) |
| RELOC_NUMBER (R_PARISC_DIR64DR, 82) |
| RELOC_NUMBER (R_PARISC_DIR14WR, 83) |
| RELOC_NUMBER (R_PARISC_DIR14DR, 84) |
| RELOC_NUMBER (R_PARISC_DIR16F, 85) |
| RELOC_NUMBER (R_PARISC_DIR16WF, 86) |
| RELOC_NUMBER (R_PARISC_DIR16DF, 87) |
| |
| RELOC_NUMBER (R_PARISC_GPREL64, 88) |
| |
| RELOC_NUMBER (R_PARISC_DLTREL14WR, 91) |
| RELOC_NUMBER (R_PARISC_DLTREL14DR, 92) |
| RELOC_NUMBER (R_PARISC_GPREL16F, 93) |
| RELOC_NUMBER (R_PARISC_GPREL16WF, 94) |
| RELOC_NUMBER (R_PARISC_GPREL16DF, 95) |
| |
| |
| RELOC_NUMBER (R_PARISC_LTOFF64, 96) |
| RELOC_NUMBER (R_PARISC_DLTIND14WR, 99) |
| RELOC_NUMBER (R_PARISC_DLTIND14DR, 100) |
| RELOC_NUMBER (R_PARISC_LTOFF16F, 101) |
| RELOC_NUMBER (R_PARISC_LTOFF16WF, 102) |
| RELOC_NUMBER (R_PARISC_LTOFF16DF, 103) |
| |
| RELOC_NUMBER (R_PARISC_SECREL64, 104) |
| |
| RELOC_NUMBER (R_PARISC_BASEREL14WR, 107) |
| RELOC_NUMBER (R_PARISC_BASEREL14DR, 108) |
| |
| RELOC_NUMBER (R_PARISC_SEGREL64, 112) |
| |
| RELOC_NUMBER (R_PARISC_PLTOFF14WR, 115) |
| RELOC_NUMBER (R_PARISC_PLTOFF14DR, 116) |
| RELOC_NUMBER (R_PARISC_PLTOFF16F, 117) |
| RELOC_NUMBER (R_PARISC_PLTOFF16WF, 118) |
| RELOC_NUMBER (R_PARISC_PLTOFF16DF, 119) |
| |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR64, 120) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR14WR, 123) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR14DR, 124) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR16F, 125) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR16WF, 126) |
| RELOC_NUMBER (R_PARISC_LTOFF_FPTR16DF, 127) |
| |
| |
| RELOC_NUMBER (R_PARISC_COPY, 128) |
| RELOC_NUMBER (R_PARISC_IPLT, 129) |
| RELOC_NUMBER (R_PARISC_EPLT, 130) |
| |
| RELOC_NUMBER (R_PARISC_TPREL32, 153) |
| RELOC_NUMBER (R_PARISC_TPREL21L, 154) |
| RELOC_NUMBER (R_PARISC_TPREL14R, 158) |
| |
| RELOC_NUMBER (R_PARISC_LTOFF_TP21L, 162) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP14R, 166) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP14F, 167) |
| |
| RELOC_NUMBER (R_PARISC_TPREL64, 216) |
| RELOC_NUMBER (R_PARISC_TPREL14WR, 219) |
| RELOC_NUMBER (R_PARISC_TPREL14DR, 220) |
| RELOC_NUMBER (R_PARISC_TPREL16F, 221) |
| RELOC_NUMBER (R_PARISC_TPREL16WF, 222) |
| RELOC_NUMBER (R_PARISC_TPREL16DF, 223) |
| |
| RELOC_NUMBER (R_PARISC_LTOFF_TP64, 224) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP14WR, 227) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP14DR, 228) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP16F, 229) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP16WF, 230) |
| RELOC_NUMBER (R_PARISC_LTOFF_TP16DF, 231) |
| EMPTY_RELOC (R_PARISC_UNIMPLEMENTED) |
| END_RELOC_NUMBERS |
| |
| #ifndef RELOC_MACROS_GEN_FUNC |
| typedef enum elf_hppa_reloc_type elf_hppa_reloc_type; |
| #endif |
| |
| #define PT_PARISC_ARCHEXT 0x70000000 |
| #define PT_PARISC_UNWIND 0x70000001 |
| #define PF_PARISC_SBP 0x08000000 |
| #define PF_HP_PAGE_SIZE 0x00100000 |
| #define PF_HP_FAR_SHARED 0x00200000 |
| #define PF_HP_NEAR_SHARED 0x00400000 |
| #define PF_HP_CODE 0x01000000 |
| #define PF_HP_MODIFY 0x02000000 |
| #define PF_HP_LAZYSWAP 0x04000000 |
| #define PF_HP_SBP 0x08000000 |
| |
| |
| /* Processor specific dynamic array tags. */ |
| |
| #define DT_HP_LOAD_MAP (DT_LOOS + 0x0) |
| #define DT_HP_DLD_FLAGS (DT_LOOS + 0x1) |
| #define DT_HP_DLD_HOOK (DT_LOOS + 0x2) |
| #define DT_HP_UX10_INIT (DT_LOOS + 0x3) |
| #define DT_HP_UX10_INITSZ (DT_LOOS + 0x4) |
| #define DT_HP_PREINIT (DT_LOOS + 0x5) |
| #define DT_HP_PREINITSZ (DT_LOOS + 0x6) |
| #define DT_HP_NEEDED (DT_LOOS + 0x7) |
| #define DT_HP_TIME_STAMP (DT_LOOS + 0x8) |
| #define DT_HP_CHECKSUM (DT_LOOS + 0x9) |
| #define DT_HP_GST_SIZE (DT_LOOS + 0xa) |
| #define DT_HP_GST_VERSION (DT_LOOS + 0xb) |
| #define DT_HP_GST_HASHVAL (DT_LOOS + 0xc) |
| |
| /* Values for DT_HP_DLD_FLAGS. */ |
| #define DT_HP_DEBUG_PRIVATE 0x0001 /* Map text private */ |
| #define DT_HP_DEBUG_CALLBACK 0x0002 /* Callback */ |
| #define DT_HP_DEBUG_CALLBACK_BOR 0x0004 /* BOR callback */ |
| #define DT_HP_NO_ENVVAR 0x0008 /* No env var */ |
| #define DT_HP_BIND_NOW 0x0010 /* Bind now */ |
| #define DT_HP_BIND_NONFATAL 0x0020 /* Bind non-fatal */ |
| #define DT_HP_BIND_VERBOSE 0x0040 /* Bind verbose */ |
| #define DT_HP_BIND_RESTRICTED 0x0080 /* Bind restricted */ |
| #define DT_HP_BIND_SYMBOLIC 0x0100 /* Bind symbolic */ |
| #define DT_HP_RPATH_FIRST 0x0200 /* RPATH first */ |
| #define DT_HP_BIND_DEPTH_FIRST 0x0400 /* Bind depth-first */ |
| |
| /* 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) |
| |
| /* Additional symbol types. */ |
| #define STT_HP_OPAQUE (STT_LOOS + 0x1) |
| #define STT_HP_STUB (STT_LOOS + 0x2) |
| |
| #endif /* _ELF_HPPA_H */ |
