/* 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 "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 */