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Diffstat (limited to 'binutils-2.25/include/som/aout.h')
| -rw-r--r-- | binutils-2.25/include/som/aout.h | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/binutils-2.25/include/som/aout.h b/binutils-2.25/include/som/aout.h new file mode 100644 index 00000000..c3845edf --- /dev/null +++ b/binutils-2.25/include/som/aout.h @@ -0,0 +1,249 @@ +/* SOM a.out definitions for BFD. + Copyright 2010 Free Software Foundation, Inc. + Contributed by Tristan Gingold <gingold@adacore.com>, AdaCore. + + 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. */ + +#ifndef _SOM_AOUT_H +#define _SOM_AOUT_H + +#include "clock.h" + +/* Note: SOM uses bit-field in its structure. All you need to know is: + - CPUs supported by SOM (hppa) are big-endian, + - the MSB is numbered 0. */ + +struct som_external_header +{ + unsigned char system_id[2]; + unsigned char a_magic[2]; + unsigned char version_id[4]; + struct som_external_clock file_time; + unsigned char entry_space[4]; + unsigned char entry_subspace[4]; + unsigned char entry_offset[4]; + unsigned char aux_header_location[4]; + unsigned char aux_header_size[4]; + unsigned char som_length[4]; + unsigned char presumed_dp[4]; + unsigned char space_location[4]; + unsigned char space_total[4]; + unsigned char subspace_location[4]; + unsigned char subspace_total[4]; + unsigned char loader_fixup_location[4]; + unsigned char loader_fixup_total[4]; + unsigned char space_strings_location[4]; + unsigned char space_strings_size[4]; + unsigned char init_array_location[4]; + unsigned char init_array_total[4]; + unsigned char compiler_location[4]; + unsigned char compiler_total[4]; + unsigned char symbol_location[4]; + unsigned char symbol_total[4]; + unsigned char fixup_request_location[4]; + unsigned char fixup_request_total[4]; + unsigned char symbol_strings_location[4]; + unsigned char symbol_strings_size[4]; + unsigned char unloadable_sp_location[4]; + unsigned char unloadable_sp_size[4]; + unsigned char checksum[4]; +}; + +#define OLD_VERSION_ID 85082112 +#define NEW_VERSION_ID 87102412 + +#define EXECLIBMAGIC 0x0104 +#define RELOC_MAGIC 0x0106 +#define EXEC_MAGIC 0x0107 +#define SHARE_MAGIC 0x0108 +#define SHMEM_MAGIC 0x0109 +#define DEMAND_MAGIC 0x010b +#define DL_MAGIC 0x010d +#define SHL_MAGIC 0x010e + +struct som_external_aux_id +{ + unsigned char flags[4]; + unsigned char length[4]; +}; + +/* Aux id types. */ +#define VERSION_AUX_ID 6 +#define COPYRIGHT_AUX_ID 9 + +/* Aux id flags. */ +#define SOM_AUX_ID_MANDATORY (1 << 31) +#define SOM_AUX_ID_COPY (1 << 30) +#define SOM_AUX_ID_APPEND (1 << 29) +#define SOM_AUX_ID_IGNORE (1 << 28) +#define SOM_AUX_ID_TYPE_SH 0 +#define SOM_AUX_ID_TYPE_MASK 0xffff + +struct som_external_string_auxhdr +{ + struct som_external_aux_id header_id; + + /* Length of the string, without the NUL. */ + unsigned char string_length[4]; + + /* The string. */ +}; + +struct som_external_exec_auxhdr +{ + struct som_external_aux_id som_auxhdr; + + unsigned char exec_tsize[4]; + unsigned char exec_tmem[4]; + unsigned char exec_tfile[4]; + unsigned char exec_dsize[4]; + unsigned char exec_dmem[4]; + unsigned char exec_dfile[4]; + unsigned char exec_bsize[4]; + unsigned char exec_entry[4]; + unsigned char exec_flags[4]; + unsigned char exec_bfill[4]; +}; + +#define AUX_HDR_SIZE sizeof (struct som_external_exec_auxhdr) + +struct som_external_space_dictionary_record +{ + unsigned char name[4]; + unsigned char flags[4]; + unsigned char space_number[4]; + unsigned char subspace_index[4]; + unsigned char subspace_quantity[4]; + unsigned char loader_fix_index[4]; + unsigned char loader_fix_quantity[4]; + unsigned char init_pointer_index[4]; + unsigned char init_pointer_quantity[4]; +}; + +#define SOM_SPACE_IS_LOADABLE (1 << 31) +#define SOM_SPACE_IS_DEFINED (1 << 30) +#define SOM_SPACE_IS_PRIVATE (1 << 29) +#define SOM_SPACE_HAS_INTERMEDIATE_CODE (1 << 28) +#define SOM_SPACE_IS_TSPECIFIC (1 << 27) +#define SOM_SPACE_SORT_KEY_SH 8 +#define SOM_SPACE_SORT_KEY_MASK 0xff + +struct som_external_subspace_dictionary_record +{ + unsigned char space_index[4]; + unsigned char flags[4]; + unsigned char file_loc_init_value[4]; + unsigned char initialization_length[4]; + unsigned char subspace_start[4]; + unsigned char subspace_length[4]; + unsigned char alignment[4]; + unsigned char name[4]; + unsigned char fixup_request_index[4]; + unsigned char fixup_request_quantity[4]; +}; + +#define SOM_SUBSPACE_ACCESS_CONTROL_BITS_SH 25 +#define SOM_SUBSPACE_ACCESS_CONTROL_BITS_MASK 0x7f +#define SOM_SUBSPACE_MEMORY_RESIDENT (1 << 24) +#define SOM_SUBSPACE_DUP_COMMON (1 << 23) +#define SOM_SUBSPACE_IS_COMMON (1 << 22) +#define SOM_SUBSPACE_IS_LOADABLE (1 << 21) +#define SOM_SUBSPACE_QUADRANT_SH 19 +#define SOM_SUBSPACE_QUADRANT_MASK 0x3 +#define SOM_SUBSPACE_INITIALLY_FROZEN (1 << 18) +#define SOM_SUBSPACE_IS_FIRST (1 << 17) +#define SOM_SUBSPACE_CODE_ONLY (1 << 16) +#define SOM_SUBSPACE_SORT_KEY_SH 8 +#define SOM_SUBSPACE_SORT_KEY_MASK 0xff +#define SOM_SUBSPACE_REPLICATE_INIT (1 << 7) +#define SOM_SUBSPACE_CONTINUATION (1 << 6) +#define SOM_SUBSPACE_IS_TSPECIFIC (1 << 5) +#define SOM_SUBSPACE_IS_COMDAT (1 << 4) + +struct som_external_compilation_unit +{ + unsigned char name[4]; + unsigned char language_name[4]; + unsigned char product_id[4]; + unsigned char version_id[4]; + unsigned char flags[4]; + struct som_external_clock compile_time; + struct som_external_clock source_time; +}; + +struct som_external_symbol_dictionary_record +{ + unsigned char flags[4]; + unsigned char name[4]; + unsigned char qualifier_name[4]; + unsigned char info[4]; + unsigned char symbol_value[4]; +}; + +/* Flags fields. */ +#define SOM_SYMBOL_HIDDEN (1 << 31) +#define SOM_SYMBOL_SECONDARY_DEF (1 << 30) +#define SOM_SYMBOL_TYPE_SH 24 +#define SOM_SYMBOL_TYPE_MASK 0x3f +#define SOM_SYMBOL_SCOPE_SH 20 +#define SOM_SYMBOL_SCOPE_MASK 0xf +#define SOM_SYMBOL_CHECK_LEVEL_SH 17 +#define SOM_SYMBOL_CHECK_LEVEL_MASK 0x7 +#define SOM_SYMBOL_MUST_QUALIFY (1 << 16) +#define SOM_SYMBOL_INITIALLY_FROZEN (1 << 15) +#define SOM_SYMBOL_MEMORY_RESIDENT (1 << 14) +#define SOM_SYMBOL_IS_COMMON (1 << 13) +#define SOM_SYMBOL_DUP_COMMON (1 << 12) +#define SOM_SYMBOL_XLEAST_SH 10 +#define SOM_SYMBOL_XLEAT_MASK 0x3 +#define SOM_SYMBOL_ARG_RELOC_SH 0 +#define SOM_SYMBOL_ARG_RELOC_MASK 0x3ff + +/* Info fields. */ +#define SOM_SYMBOL_HAS_LONG_RETURN (1 << 31) +#define SOM_SYMBOL_NO_RELOCATION (1 << 30) +#define SOM_SYMBOL_IS_COMDAT (1 << 29) +#define SOM_SYMBOL_SYMBOL_INFO_SH 0 +#define SOM_SYMBOL_SYMBOL_INFO_MASK 0xffffff + +/* Symbol type definition. */ +#define ST_NULL 0 +#define ST_ABSOLUTE 1 +#define ST_DATA 2 +#define ST_CODE 3 +#define ST_PRI_PROG 4 +#define ST_SEC_PROG 5 +#define ST_ENTRY 6 +#define ST_STORAGE 7 +#define ST_STUB 8 +#define ST_MODULE 9 +#define ST_SYM_EXT 10 +#define ST_ARG_EXT 11 +#define ST_MILLICODE 12 +#define ST_PLABEL 13 +#define ST_OCT_DIS 14 +#define ST_MILLI_EXT 15 +#define ST_TSTORAGE 16 +#define ST_COMDAT 17 + +/* Symbol scope. */ +#define SS_UNSAT 0 +#define SS_EXTERNAL 1 +#define SS_LOCAL 2 +#define SS_UNIVERSAL 3 + +#endif /* _SOM_AOUT_H */ |