diff options
Diffstat (limited to 'gdb/hp-include/a.out.h')
| -rw-r--r-- | gdb/hp-include/a.out.h | 185 |
1 files changed, 66 insertions, 119 deletions
diff --git a/gdb/hp-include/a.out.h b/gdb/hp-include/a.out.h index 85d427542c6..87e72199d70 100644 --- a/gdb/hp-include/a.out.h +++ b/gdb/hp-include/a.out.h @@ -1,132 +1,79 @@ /* Special version of <a.out.h> for use under hp-ux. - Copyright (C) 1988 Free Software Foundation, Inc. */ + Copyright (C) 1988 Free Software Foundation, Inc. + + This file 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 1, or (at your option) + any later version. + + This file 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 file; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* The `exec' structure and overall layout must be close to HP's when we are running on an HP system, otherwise we will not be able to execute the resulting file. */ /* Allow this file to be included twice. */ -#ifndef EXEC_PAGESIZE +#ifndef __GNU_EXEC_MACROS__ struct exec - { - unsigned short a_machtype; /* machine type */ - unsigned short a_magic; /* magic number */ - unsigned long a_spare1; - unsigned long a_spare2; - unsigned long a_text; /* size of text segment */ - unsigned long a_data; /* size of data segment */ - unsigned long a_bss; /* size of bss segment */ - unsigned long a_trsize; /* text relocation size */ - unsigned long a_drsize; /* data relocation size */ - unsigned long a_spare3; /* HP = pascal interface size */ - unsigned long a_spare4; /* HP = symbol table size */ - unsigned long a_spare5; /* HP = debug name table size */ - unsigned long a_entry; /* entry point */ - unsigned long a_spare6; /* HP = source line table size */ - unsigned long a_spare7; /* HP = value table size */ - unsigned long a_syms; /* symbol table size */ - unsigned long a_spare8; - }; - -#define OMAGIC 0x107 -#define NMAGIC 0x108 -#define ZMAGIC 0x10B - -#define N_BADTYPE(x) \ - ((((x) . a_magic) != OMAGIC) \ - && (((x) . a_magic) != NMAGIC) \ - && (((x) . a_magic) != ZMAGIC)) +{ + unsigned short a_machtype; /* machine type */ + unsigned short a_magic; /* magic number */ + unsigned long a_spare1; + unsigned long a_spare2; + unsigned long a_text; /* length of text, in bytes */ + unsigned long a_data; /* length of data, in bytes */ + unsigned long a_bss; /* length of uninitialized data area for file, in bytes */ + unsigned long a_trsize; /* length of relocation info for text, in bytes */ + unsigned long a_drsize; /* length of relocation info for data, in bytes */ + unsigned long a_spare3; /* HP = pascal interface size */ + unsigned long a_spare4; /* HP = symbol table size */ + unsigned long a_spare5; /* HP = debug name table size */ + unsigned long a_entry; /* start address */ + unsigned long a_spare6; /* HP = source line table size */ + unsigned long a_spare7; /* HP = value table size */ + unsigned long a_syms; /* length of symbol table data in file, in bytes */ + unsigned long a_spare8; +}; + +/* Tell a.out.gnu.h not to define `struct exec'. */ +#define __STRUCT_EXEC_OVERRIDE__ + +#include "../a.out.gnu.h" + +#undef N_MAGIC +#undef N_MACHTYPE +#undef N_FLAGS +#undef N_SET_INFO +#undef N_SET_MAGIC +#undef N_SET_MACHTYPE +#undef N_SET_FLAGS + +#define N_MAGIC(exec) ((exec) . a_magic) +#define N_MACHTYPE(exec) ((exec) . a_machtype) +#define N_SET_MAGIC(exec, magic) (((exec) . a_magic) = (magic)) +#define N_SET_MACHTYPE(exec, machtype) (((exec) . a_machtype) = (machtype)) + +#undef N_BADMAG +#define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x))) + +#define _N_BADMACH(x) \ +(((N_MACHTYPE (x)) != HP9000S200_ID) && \ + ((N_MACHTYPE (x)) != HP98x6_ID)) #define HP98x6_ID 0x20A #define HP9000S200_ID 0x20C -#define N_BADMACH(x) \ - ((((x) . a_machtype) != HP9000S200_ID) \ - && (((x) . a_machtype) != HP98x6_ID)) - -#define N_BADMAG(x) ((N_BADTYPE (x)) || (N_BADMACH (x))) - -#define EXEC_PAGESIZE 0x1000 - -#define EXEC_ALIGN(offset) \ - (((offset) + (EXEC_PAGESIZE - 1)) & (~ (EXEC_PAGESIZE - 1))) - -#define N_TXTOFF(x) \ - ((((x) . a_magic) == ZMAGIC) \ - ? (EXEC_ALIGN (sizeof (struct exec))) \ - : (sizeof (struct exec))) - -#define N_DATOFF(x) \ - ((((x) . a_magic) == ZMAGIC) \ - ? ((EXEC_ALIGN (sizeof (struct exec))) \ - + (EXEC_ALIGN ((x) . a_text))) \ - : ((sizeof (struct exec)) + ((x) . a_text))) - -#define N_TROFF(x) \ - ((((x) . a_magic) == ZMAGIC) \ - ? ((EXEC_ALIGN (sizeof (struct exec))) \ - + (EXEC_ALIGN ((x) . a_text)) \ - + (EXEC_ALIGN ((x) . a_data))) \ - : ((sizeof (struct exec)) + ((x) . a_text) + ((x) . a_data))) - -#define N_SYMOFF(x) ((N_TROFF (x)) + ((x) . a_trsize) + ((x) . a_drsize)) - -#define N_STROFF(x) ((N_SYMOFF (x)) + ((x) . a_syms)) - -/* Macros which take exec structures as arguments and tell where the - various pieces will be loaded. */ - -#define N_TXTADDR(x) 0 - -#define N_DATADDR(x) \ - ((((x) . a_magic) == OMAGIC) \ - ? ((x) . a_text) \ - : (EXEC_ALIGN ((x) . a_text))) - -#define N_BSSADDR(x) ((N_DATADDR (x)) + ((x) . a_data)) - -struct relocation_info - { - long r_address; /* address which is relocated */ - unsigned int - r_symbolnum : 24, /* local symbol ordinal */ - r_pcrel : 1, /* was relocated pc relative already */ - r_length : 2, /* 0=byte, 1=word, 2=long */ - r_extern : 1, /* does not include value of sym referenced */ - : 4; /* nothing, yet */ - }; - -struct nlist - { - union - { - char *n_name; /* for use when in-core */ - long n_strx; /* index into file string table */ - } n_un; - unsigned char n_type; /* type flag (N_TEXT,..) */ - char n_other; /* unused */ - short n_desc; /* see <stab.h> */ - unsigned long n_value; /* value of symbol (or sdb offset) */ - }; - -/* Simple values for n_type. */ -#define N_UNDF 0x00 /* undefined */ -#define N_ABS 0x02 /* absolute */ -#define N_TEXT 0x04 /* text */ -#define N_DATA 0x06 /* data */ -#define N_BSS 0x08 /* bss */ -#define N_COMM 0x12 /* common (internal to ld) */ -#define N_FN 0x1F /* file name symbol */ - -#define N_EXT 0x01 /* external bit, or'ed in */ -#define N_TYPE 0x1E /* mask for all the type bits */ - -/* dbx entries have some of the N_STAB bits set. - These are given in <stab.h> */ -#define N_STAB 0xE0 /* if any of these bits set, a dbx symbol */ - -/* Format for namelist values. */ -#define N_FORMAT "%08x" - -#endif /* EXEC_PAGESIZE */ +#undef _N_HDROFF +#define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec))) + +#define SEGMENT_SIZE 0x1000 + +#endif /* __GNU_EXEC_MACROS__ */ |