/* Program to stuff files into a specially prepared space in kdb.
- Copyright (C) 1986, 1989 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-GDB 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 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.
-GDB 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.
+ 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 GDB; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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 <sys/stat.h>
+#include "gdb_stat.h"
#include <sys/file.h>
-
-extern char *sys_errlist[];
-extern int errno;
+#include <varargs.h>
main (argc, argv)
int argc;
struct stat stat_buf;
int size, pad;
char buf[1024];
- static char zeros[4] = {0};
+ static char zeros[4] =
+ {0};
if (argc < 4)
- err("Not enough arguments\nUsage: %s -o kdb file1 file2 ...\n",
- argv[0]);
+ err ("Not enough arguments\nUsage: %s -o kdb file1 file2 ...\n",
+ argv[0]);
outfile = 0;
for (i = 1; i < argc; i++)
{
- if (strcmp (argv[i], "-o") == 0)
+ if (STREQ (argv[i], "-o"))
outfile = argv[++i];
}
if (outfile == 0)
- err("Output file not specified\n");
+ 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, sys_errlist[errno]);
+ 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, sys_errlist[errno]);
+ 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 (strcmp (argv[i], "-o") == 0)
+ 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], sys_errlist[errno]);
+ 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], sys_errlist[errno]);
+ 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);
/* 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 (file, sym_name)
- char *file;
- char *sym_name;
+get_offset (char *file, char *sym_name)
{
int f;
struct exec file_hdr;
f = open (file, O_RDONLY);
if (f < 0)
- err ("Error opening %s: %s\n", file, sys_errlist[errno]);
+ 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", sys_errlist[errno]);
+ 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)
+ 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", sys_errlist[errno]);
+ 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, sys_errlist[errno]);
+ 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", sys_errlist[errno]);
- if ((strings = (char *)malloc (size)) == 0)
+ 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", sys_errlist[errno]);
+ 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. */
return (N_TXTOFF (file_hdr) + core_addr - origin);
}
-find_symbol (sym_name, symbol_table, length, strings)
- char *sym_name;
- struct nlist *symbol_table;
- int length;
- char *strings;
+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 != (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 (strcmp (sym_name, strings + sym->n_un.n_strx - 4) == 0)
- return sym->n_value;
- }
- err ("Data symbol %s not found in %s\n", sym_name, file);
+ {
+ 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);
}
-err (msg, a1, a2, a3)
- char *msg;
- int a1, a2, a3;
+/* VARARGS */
+void
+err (va_alist)
+ va_dcl
{
- fprintf (stderr, msg, a1, a2, a3);
+ va_list args;
+ char *string;
+
+ va_start (args);
+ string = va_arg (args, char *);
+ vfprintf (gdb_stderr, string, args);
+ va_end (args);
exit (-1);
}
projects / deliverable / binutils-gdb.git / blobdiff