diff options
| -rw-r--r-- | include/elf/hppa.h | 271 |
1 files changed, 182 insertions, 89 deletions
diff --git a/include/elf/hppa.h b/include/elf/hppa.h index 2952e23..a3f117f 100644 --- a/include/elf/hppa.h +++ b/include/elf/hppa.h @@ -1,5 +1,5 @@ /* HPPA ELF support for BFD. - Copyright (C) 1993, 1994 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1999 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -25,75 +25,80 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Processor specific flags for the ELF header e_flags field. */ -/* Target processor IDs to be placed in the low 16 bits of the flags - field. Note these names are shared with SOM, and therefore do not - follow ELF naming conventions. */ +/* Trap null address dereferences. */ +#define EF_PARISC_TRAPNIL 0x00010000 -/* PA 1.0 big endian. */ -#ifndef CPU_PA_RISC1_0 -#define CPU_PA_RISC1_0 0x0000020b -#endif +/* .PARISC.archext section is present. */ +#define EF_PARISC_EXT 0x00020000 -/* PA 1.1 big endian. */ -#ifndef CPU_PA_RISC1_1 -#define CPU_PA_RISC1_1 0x00000210 -#endif +/* Program expects little-endian mode. */ +#define EF_PARISC_LSB 0x00040000 -/* PA 1.0 little endian (unsupported) is 0x0000028b. */ -/* PA 1.1 little endian (unsupported) is 0x00000290. */ +/* Program expects wide mode. */ +#define EF_PARISC_WIDE 0x00080000 -/* Trap null address dereferences. */ -#define ELF_PARISC_TRAPNIL 0x00010000 +/* Do not allow kernel-assisted branch prediction. */ +#define EF_PARISC_NO_KABP 0x00100000 -/* .PARISC.archext section is present. */ -#define EF_PARISC_EXT 0x00020000 +/* Allow lazy swap for dynamically allocated program segments. */ +#define EF_PARISC_LAZYSWAP 0x00400000 -/* Processor specific section types. */ +/* 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 -/* Holds the global offset table, a table of pointers to external - data. */ -#define SHT_PARISC_GOT SHT_LOPROC+0 +/* Special section indices. */ +/* A symbol that has been declared as a tentative definition in an ANSI C + compilation. */ +#define SHN_PARISC_ANSI_COMMON 0xff00 -/* Nonloadable section containing information in architecture - extensions used by the code. */ -#define SHT_PARISC_ARCH SHT_LOPROC+1 +/* A symbol that has been declared as a common block using the + huge memory model. */ +#define SHN_PARISC_HUGE_COMMON 0xff01 -/* Section in which $global$ is defined. */ -#define SHT_PARISC_GLOBAL SHT_LOPROC+2 +/* Processor specific section types. */ -/* Section holding millicode routines (mul, div, rem, dyncall, etc. */ -#define SHT_PARISC_MILLI SHT_LOPROC+3 +/* Section contains product specific extension bits. */ +#define SHT_PARISC_EXT 0x70000000 -/* Section holding unwind information for use by debuggers. */ -#define SHT_PARISC_UNWIND SHT_LOPROC+4 +/* Section contains unwind table entries. */ +#define SHT_PARISC_UNWIND 0x70000001 -/* Section holding the procedure linkage table. */ -#define SHT_PARISC_PLT SHT_LOPROC+5 +/* Section contains debug information for optimized code. */ +#define SHT_PARISC_DOC 0x70000002 -/* Short initialized and uninitialized data. */ -#define SHT_PARISC_SDATA SHT_LOPROC+6 -#define SHT_PARISC_SBSS SHT_LOPROC+7 +/* 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 +#define SHT_PARISC_SYMEXTN SHT_LOPROC+8 /* Option section for linker stubs. */ -#define SHT_PARISC_STUBS SHT_LOPROC+9 +#define SHT_PARISC_STUBS SHT_LOPROC+9 /* Processor specific section flags. */ -/* This section is near the global data pointer and thus allows short - addressing modes to be used. */ -#define SHF_PARISC_SHORT 0x20000000 +/* 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 -/* Processor specific symbol types. */ +/* Section should go near GP. */ +#define SHF_PARISC_SHORT 0x20000000 -/* Millicode function entry point. */ -#define STT_PARISC_MILLICODE STT_LOPROC+0 +/* 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 (elf32_hppa_reloc_type) @@ -101,11 +106,11 @@ START_RELOC_NUMBERS (elf32_hppa_reloc_type) /* These relocation types do simple base + offset relocations. */ - RELOC_NUMBER (R_PARISC_DIR32, 0x01) - RELOC_NUMBER (R_PARISC_DIR21L, 0x02) - RELOC_NUMBER (R_PARISC_DIR17R, 0x03) - RELOC_NUMBER (R_PARISC_DIR17F, 0x04) - RELOC_NUMBER (R_PARISC_DIR14R, 0x06) + 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. @@ -121,17 +126,20 @@ START_RELOC_NUMBERS (elf32_hppa_reloc_type) addend being zero. A consequence of this limitation is GAS can not perform relocation reductions for function symbols. */ - RELOC_NUMBER (R_PARISC_PCREL21L, 0x0a) - RELOC_NUMBER (R_PARISC_PCREL17R, 0x0b) - RELOC_NUMBER (R_PARISC_PCREL17F, 0x0c) - RELOC_NUMBER (R_PARISC_PCREL17C, 0x0d) - RELOC_NUMBER (R_PARISC_PCREL14R, 0x0e) - RELOC_NUMBER (R_PARISC_PCREL14F, 0x0f) + 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, 0x12) - RELOC_NUMBER (R_PARISC_DPREL14R, 0x16) - RELOC_NUMBER (R_PARISC_DPREL14F, 0x17) + 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 @@ -139,49 +147,134 @@ START_RELOC_NUMBERS (elf32_hppa_reloc_type) from position-independent code within shared libraries. They are similar to the GOT relocation types in some SVR4 implementations. */ - RELOC_NUMBER (R_PARISC_DLTREL21L, 0x1a) - RELOC_NUMBER (R_PARISC_DLTREL14R, 0x1e) - RELOC_NUMBER (R_PARISC_DLTREL14F, 0x1f) + 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, 0x22) - RELOC_NUMBER (R_PARISC_DLTIND14R, 0x26) - RELOC_NUMBER (R_PARISC_DLTIND14F, 0x27) + 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, 0x28) - RELOC_NUMBER (R_PARISC_BASEREL32, 0x29) - RELOC_NUMBER (R_PARISC_BASEREL21L, 0x2a) - RELOC_NUMBER (R_PARISC_BASEREL17R, 0x2b) - RELOC_NUMBER (R_PARISC_BASEREL17F, 0x2c) - RELOC_NUMBER (R_PARISC_BASEREL14R, 0x2e) - RELOC_NUMBER (R_PARISC_BASEREL14F, 0x2f) + 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_TEXTREL32, 0x31) - RELOC_NUMBER (R_PARISC_DATAREL32, 0x39) + 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, 0x41) - RELOC_NUMBER (R_PARISC_PLABEL21L, 0x42) - RELOC_NUMBER (R_PARISC_PLABEL14R, 0x46) - - /* PLT relocations. */ - RELOC_NUMBER (R_PARISC_PLTIND21L, 0x82) - RELOC_NUMBER (R_PARISC_PLTIND14R, 0x86) - RELOC_NUMBER (R_PARISC_PLTIND14F, 0x87) - - /* Misc relocation types. */ - RELOC_NUMBER (R_PARISC_COPY, 0x88) - RELOC_NUMBER (R_PARISC_GLOB_DAT, 0x89) - RELOC_NUMBER (R_PARISC_JMP_SLOT, 0x8a) - RELOC_NUMBER (R_PARISC_RELATIVE, 0x8b) - - EMPTY_RELOC (R_PARISC_UNIMPLEMENTED) + 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 elf32_hppa_reloc_type elf32_hppa_reloc_type; #endif +#define PT_PARISC_ARCHEXT 0x70000000 +#define PT_PARISC_UNWIND 0x70000001 +#define PF_PARISC_SBP 0x08000000 #endif /* _ELF_HPPA_H */ |