-/* Main loop for the standalone kernel debugger, for GDB, the GNU Debugger.
- Copyright 1989, 1991, 1992, 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. */
-
-#include "defs.h"
-
-static char *args[] =
-{"kdb", "kdb-symbols", 0};
-
-static char *environment[] =
-{0};
-
-char **environ;
-
-start (void)
-{
- INIT_STACK (kdb_stack_beg, kdb_stack_end);
-
- environ = environment;
-
- main (2, args, environment);
-}
+/* OBSOLETE /* Main loop for the standalone kernel debugger, for GDB, the GNU Debugger. */
+/* OBSOLETE Copyright 1989, 1991, 1992, 2000 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 #include "defs.h" */
+/* OBSOLETE */
+/* OBSOLETE static char *args[] = */
+/* OBSOLETE {"kdb", "kdb-symbols", 0}; */
+/* OBSOLETE */
+/* OBSOLETE static char *environment[] = */
+/* OBSOLETE {0}; */
+/* OBSOLETE */
+/* OBSOLETE char **environ; */
+/* OBSOLETE */
+/* OBSOLETE start (void) */
+/* OBSOLETE { */
+/* OBSOLETE INIT_STACK (kdb_stack_beg, kdb_stack_end); */
+/* OBSOLETE */
+/* OBSOLETE environ = environment; */
+/* OBSOLETE */
+/* OBSOLETE main (2, args, environment); */
+/* OBSOLETE } */
-/* 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 } */
projects / platform / upstream / binutils.git / commitdiff