diff options
author | Andrew Cagney <cagney@redhat.com> | 2001-03-23 00:58:48 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2001-03-23 00:58:48 +0000 |
commit | 17e78a56e23b8b6b76fa1c83a9818f603c46ddcf (patch) | |
tree | 3c1d3dd23cd9c932c6f0cca2a60322e1d65ff79c /gdb/stuff.c | |
parent | 41899c04122d85b9ce11715061d03330b1d59175 (diff) | |
download | gdb-17e78a56e23b8b6b76fa1c83a9818f603c46ddcf.zip gdb-17e78a56e23b8b6b76fa1c83a9818f603c46ddcf.tar.gz gdb-17e78a56e23b8b6b76fa1c83a9818f603c46ddcf.tar.bz2 |
Obsolete stuff.c and kdb-start.c.
Diffstat (limited to 'gdb/stuff.c')
-rw-r--r-- | gdb/stuff.c | 348 |
1 files changed, 174 insertions, 174 deletions
diff --git a/gdb/stuff.c b/gdb/stuff.c index f010c8e..7ea3209 100644 --- a/gdb/stuff.c +++ b/gdb/stuff.c @@ -1,174 +1,174 @@ -/* Program to stuff files into a specially prepared space in kdb. - Copyright 1986, 1989, 1991, 1992, 1995, 2000 - Free Software Foundation, Inc. - - This file is part of GDB. - - 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. */ - -/* Written 13-Mar-86 by David Bridgham. */ - -#include <stdio.h> -#include <a.out.h> -#include <sys/types.h> -#include "gdb_stat.h" -#include <sys/file.h> -#include <varargs.h> - -main (argc, argv) - int argc; - char *argv[]; -{ - register char *cp; - char *outfile; - register int i; - int offset; - int out_fd, in_fd; - struct stat stat_buf; - int size, pad; - char buf[1024]; - static char zeros[4] = - {0}; - - if (argc < 4) - err ("Not enough arguments\nUsage: %s -o kdb file1 file2 ...\n", - argv[0]); - - outfile = 0; - for (i = 1; i < argc; i++) - { - if (STREQ (argv[i], "-o")) - outfile = argv[++i]; - } - if (outfile == 0) - err ("Output file not specified\n"); - - offset = get_offset (outfile, "_heap"); - - out_fd = open (outfile, O_WRONLY); - if (out_fd < 0) - err ("Error opening %s for write: %s\n", outfile, strerror (errno)); - if (lseek (out_fd, offset, 0) < 0) - err ("Error seeking to heap in %s: %s\n", outfile, strerror (errno)); - - /* For each file listed on the command line, write it into the - * 'heap' of the output file. Make sure to skip the arguments - * that name the output file. */ - for (i = 1; i < argc; i++) - { - if (STREQ (argv[i], "-o")) - continue; - if ((in_fd = open (argv[i], O_RDONLY)) < 0) - err ("Error opening %s for read: %s\n", argv[i], - strerror (errno)); - if (fstat (in_fd, &stat_buf) < 0) - err ("Error stat'ing %s: %s\n", argv[i], strerror (errno)); - size = strlen (argv[i]); - pad = 4 - (size & 3); - size += pad + stat_buf.st_size + sizeof (int); - write (out_fd, &size, sizeof (int)); - write (out_fd, argv[i], strlen (argv[i])); - write (out_fd, zeros, pad); - while ((size = read (in_fd, buf, sizeof (buf))) > 0) - write (out_fd, buf, size); - close (in_fd); - } - size = 0; - write (out_fd, &size, sizeof (int)); - close (out_fd); - return (0); -} - -/* Read symbol table from file and returns the offset into the file - * where symbol sym_name is located. If error, print message and - * exit. */ -get_offset (char *file, char *sym_name) -{ - int f; - struct exec file_hdr; - struct nlist *symbol_table; - int size; - char *strings; - - f = open (file, O_RDONLY); - if (f < 0) - err ("Error opening %s: %s\n", file, strerror (errno)); - if (read (f, &file_hdr, sizeof (file_hdr)) < 0) - err ("Error reading exec structure: %s\n", strerror (errno)); - if (N_BADMAG (file_hdr)) - err ("File %s not an a.out file\n", file); - - /* read in symbol table */ - if ((symbol_table = (struct nlist *) malloc (file_hdr.a_syms)) == 0) - err ("Couldn't allocate space for symbol table\n"); - if (lseek (f, N_SYMOFF (file_hdr), 0) == -1) - err ("lseek error: %s\n", strerror (errno)); - if (read (f, symbol_table, file_hdr.a_syms) == -1) - err ("Error reading symbol table from %s: %s\n", file, - strerror (errno)); - - /* read in string table */ - if (read (f, &size, 4) == -1) - err ("reading string table size: %s\n", strerror (errno)); - if ((strings = (char *) malloc (size)) == 0) - err ("Couldn't allocate memory for string table\n"); - if (read (f, strings, size - 4) == -1) - err ("reading string table: %s\n", strerror (errno)); - - /* Find the core address at which the first byte of kdb text segment - should be loaded into core when kdb is run. */ - origin = find_symbol ("_etext", symbol_table, file_hdr.a_syms, strings) - - file_hdr.a_text; - /* Find the core address at which the heap will appear. */ - coreaddr = find_symbol (sym_name, symbol_table, file_hdr.a_syms, strings); - /* Return address in file of the heap data space. */ - return (N_TXTOFF (file_hdr) + core_addr - origin); -} - -find_symbol (char *sym_name, struct nlist *symbol_table, int length, - char *strings) -{ - register struct nlist *sym; - - /* Find symbol in question */ - for (sym = symbol_table; - sym != (struct nlist *) ((char *) symbol_table + length); - sym++) - { - if ((sym->n_type & N_TYPE) != N_DATA) - continue; - if (sym->n_un.n_strx == 0) - continue; - if (STREQ (sym_name, strings + sym->n_un.n_strx - 4)) - return sym->n_value; - } - err ("Data symbol %s not found in %s\n", sym_name, file); -} - -/* VARARGS */ -void -err (va_alist) - va_dcl -{ - va_list args; - char *string; - - va_start (args); - string = va_arg (args, char *); - vfprintf (gdb_stderr, string, args); - va_end (args); - exit (-1); -} +/* OBSOLETE /* Program to stuff files into a specially prepared space in kdb. */ +/* OBSOLETE Copyright 1986, 1989, 1991, 1992, 1995, 2000 */ +/* OBSOLETE Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */ +/* OBSOLETE Boston, MA 02111-1307, USA. */ */ +/* OBSOLETE */ +/* OBSOLETE /* Written 13-Mar-86 by David Bridgham. */ */ +/* OBSOLETE */ +/* OBSOLETE #include <stdio.h> */ +/* OBSOLETE #include <a.out.h> */ +/* OBSOLETE #include <sys/types.h> */ +/* OBSOLETE #include "gdb_stat.h" */ +/* OBSOLETE #include <sys/file.h> */ +/* OBSOLETE #include <varargs.h> */ +/* OBSOLETE */ +/* OBSOLETE main (argc, argv) */ +/* OBSOLETE int argc; */ +/* OBSOLETE char *argv[]; */ +/* OBSOLETE { */ +/* OBSOLETE register char *cp; */ +/* OBSOLETE char *outfile; */ +/* OBSOLETE register int i; */ +/* OBSOLETE int offset; */ +/* OBSOLETE int out_fd, in_fd; */ +/* OBSOLETE struct stat stat_buf; */ +/* OBSOLETE int size, pad; */ +/* OBSOLETE char buf[1024]; */ +/* OBSOLETE static char zeros[4] = */ +/* OBSOLETE {0}; */ +/* OBSOLETE */ +/* OBSOLETE if (argc < 4) */ +/* OBSOLETE err ("Not enough arguments\nUsage: %s -o kdb file1 file2 ...\n", */ +/* OBSOLETE argv[0]); */ +/* OBSOLETE */ +/* OBSOLETE outfile = 0; */ +/* OBSOLETE for (i = 1; i < argc; i++) */ +/* OBSOLETE { */ +/* OBSOLETE if (STREQ (argv[i], "-o")) */ +/* OBSOLETE outfile = argv[++i]; */ +/* OBSOLETE } */ +/* OBSOLETE if (outfile == 0) */ +/* OBSOLETE err ("Output file not specified\n"); */ +/* OBSOLETE */ +/* OBSOLETE offset = get_offset (outfile, "_heap"); */ +/* OBSOLETE */ +/* OBSOLETE out_fd = open (outfile, O_WRONLY); */ +/* OBSOLETE if (out_fd < 0) */ +/* OBSOLETE err ("Error opening %s for write: %s\n", outfile, strerror (errno)); */ +/* OBSOLETE if (lseek (out_fd, offset, 0) < 0) */ +/* OBSOLETE err ("Error seeking to heap in %s: %s\n", outfile, strerror (errno)); */ +/* OBSOLETE */ +/* OBSOLETE /* For each file listed on the command line, write it into the */ +/* OBSOLETE * 'heap' of the output file. Make sure to skip the arguments */ +/* OBSOLETE * that name the output file. */ */ +/* OBSOLETE for (i = 1; i < argc; i++) */ +/* OBSOLETE { */ +/* OBSOLETE if (STREQ (argv[i], "-o")) */ +/* OBSOLETE continue; */ +/* OBSOLETE if ((in_fd = open (argv[i], O_RDONLY)) < 0) */ +/* OBSOLETE err ("Error opening %s for read: %s\n", argv[i], */ +/* OBSOLETE strerror (errno)); */ +/* OBSOLETE if (fstat (in_fd, &stat_buf) < 0) */ +/* OBSOLETE err ("Error stat'ing %s: %s\n", argv[i], strerror (errno)); */ +/* OBSOLETE size = strlen (argv[i]); */ +/* OBSOLETE pad = 4 - (size & 3); */ +/* OBSOLETE size += pad + stat_buf.st_size + sizeof (int); */ +/* OBSOLETE write (out_fd, &size, sizeof (int)); */ +/* OBSOLETE write (out_fd, argv[i], strlen (argv[i])); */ +/* OBSOLETE write (out_fd, zeros, pad); */ +/* OBSOLETE while ((size = read (in_fd, buf, sizeof (buf))) > 0) */ +/* OBSOLETE write (out_fd, buf, size); */ +/* OBSOLETE close (in_fd); */ +/* OBSOLETE } */ +/* OBSOLETE size = 0; */ +/* OBSOLETE write (out_fd, &size, sizeof (int)); */ +/* OBSOLETE close (out_fd); */ +/* OBSOLETE return (0); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* Read symbol table from file and returns the offset into the file */ +/* OBSOLETE * where symbol sym_name is located. If error, print message and */ +/* OBSOLETE * exit. */ */ +/* OBSOLETE get_offset (char *file, char *sym_name) */ +/* OBSOLETE { */ +/* OBSOLETE int f; */ +/* OBSOLETE struct exec file_hdr; */ +/* OBSOLETE struct nlist *symbol_table; */ +/* OBSOLETE int size; */ +/* OBSOLETE char *strings; */ +/* OBSOLETE */ +/* OBSOLETE f = open (file, O_RDONLY); */ +/* OBSOLETE if (f < 0) */ +/* OBSOLETE err ("Error opening %s: %s\n", file, strerror (errno)); */ +/* OBSOLETE if (read (f, &file_hdr, sizeof (file_hdr)) < 0) */ +/* OBSOLETE err ("Error reading exec structure: %s\n", strerror (errno)); */ +/* OBSOLETE if (N_BADMAG (file_hdr)) */ +/* OBSOLETE err ("File %s not an a.out file\n", file); */ +/* OBSOLETE */ +/* OBSOLETE /* read in symbol table */ */ +/* OBSOLETE if ((symbol_table = (struct nlist *) malloc (file_hdr.a_syms)) == 0) */ +/* OBSOLETE err ("Couldn't allocate space for symbol table\n"); */ +/* OBSOLETE if (lseek (f, N_SYMOFF (file_hdr), 0) == -1) */ +/* OBSOLETE err ("lseek error: %s\n", strerror (errno)); */ +/* OBSOLETE if (read (f, symbol_table, file_hdr.a_syms) == -1) */ +/* OBSOLETE err ("Error reading symbol table from %s: %s\n", file, */ +/* OBSOLETE strerror (errno)); */ +/* OBSOLETE */ +/* OBSOLETE /* read in string table */ */ +/* OBSOLETE if (read (f, &size, 4) == -1) */ +/* OBSOLETE err ("reading string table size: %s\n", strerror (errno)); */ +/* OBSOLETE if ((strings = (char *) malloc (size)) == 0) */ +/* OBSOLETE err ("Couldn't allocate memory for string table\n"); */ +/* OBSOLETE if (read (f, strings, size - 4) == -1) */ +/* OBSOLETE err ("reading string table: %s\n", strerror (errno)); */ +/* OBSOLETE */ +/* OBSOLETE /* Find the core address at which the first byte of kdb text segment */ +/* OBSOLETE should be loaded into core when kdb is run. */ */ +/* OBSOLETE origin = find_symbol ("_etext", symbol_table, file_hdr.a_syms, strings) */ +/* OBSOLETE - file_hdr.a_text; */ +/* OBSOLETE /* Find the core address at which the heap will appear. */ */ +/* OBSOLETE coreaddr = find_symbol (sym_name, symbol_table, file_hdr.a_syms, strings); */ +/* OBSOLETE /* Return address in file of the heap data space. */ */ +/* OBSOLETE return (N_TXTOFF (file_hdr) + core_addr - origin); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE find_symbol (char *sym_name, struct nlist *symbol_table, int length, */ +/* OBSOLETE char *strings) */ +/* OBSOLETE { */ +/* OBSOLETE register struct nlist *sym; */ +/* OBSOLETE */ +/* OBSOLETE /* Find symbol in question */ */ +/* OBSOLETE for (sym = symbol_table; */ +/* OBSOLETE sym != (struct nlist *) ((char *) symbol_table + length); */ +/* OBSOLETE sym++) */ +/* OBSOLETE { */ +/* OBSOLETE if ((sym->n_type & N_TYPE) != N_DATA) */ +/* OBSOLETE continue; */ +/* OBSOLETE if (sym->n_un.n_strx == 0) */ +/* OBSOLETE continue; */ +/* OBSOLETE if (STREQ (sym_name, strings + sym->n_un.n_strx - 4)) */ +/* OBSOLETE return sym->n_value; */ +/* OBSOLETE } */ +/* OBSOLETE err ("Data symbol %s not found in %s\n", sym_name, file); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* VARARGS */ */ +/* OBSOLETE void */ +/* OBSOLETE err (va_alist) */ +/* OBSOLETE va_dcl */ +/* OBSOLETE { */ +/* OBSOLETE va_list args; */ +/* OBSOLETE char *string; */ +/* OBSOLETE */ +/* OBSOLETE va_start (args); */ +/* OBSOLETE string = va_arg (args, char *); */ +/* OBSOLETE vfprintf (gdb_stderr, string, args); */ +/* OBSOLETE va_end (args); */ +/* OBSOLETE exit (-1); */ +/* OBSOLETE } */ |