espressif/binutils-gdb
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import gdb-1999-06-07 snapshot

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This commit is contained in:
Jason Molenda
1999-06-07 19:19:32 +00:00
parent eb858bb431
commit cce74817d9
55 changed files with 1634 additions and 964 deletions
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40
gdb/fork-child.c
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@ -1,5 +1,5 @@
/* Fork a Unix child process, and set up to debug it, for GDB.
Copyright 1990, 1991, 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
Copyright 1990, 91, 92, 93, 94, 1996, 1999 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB.
@ -33,8 +33,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <unistd.h>
#endif
#define DEBUGGING 0
/* This just gets used as a default if we can't find SHELL */
#ifndef SHELL_FILE
#define SHELL_FILE "/bin/sh"
@ -57,9 +55,6 @@ breakup_args (
{
char *cp = scratch;
#if DEBUGGING
printf ("breakup_args: input = %s\n", scratch);
#endif
for (;;)
{
@ -126,7 +121,6 @@ fork_inferior (exec_file, allargs, env, traceme_fun, init_trace_fun,
char **save_our_env;
int shell = 0;
char **argv;
char *tryname;
/* If no exec file handed to us, get it from the exec-file command -- with
a good, common error message if none is specified. */
@ -147,10 +141,6 @@ fork_inferior (exec_file, allargs, env, traceme_fun, init_trace_fun,
shell = 1;
}
#if DEBUGGING
printf ("shell is %s\n", shell_file);
#endif
/* Multiplying the length of exec_file by 4 is to account for the fact
that it may expand when quoted; it is a worst-case number based on
every character being '. */
@ -169,14 +159,6 @@ fork_inferior (exec_file, allargs, env, traceme_fun, init_trace_fun,
{
/* We're going to call execvp. Create argv */
/* Largest case: every other character is a separate arg */
#if DEBUGGING
printf ("allocating argv, length = %d\n",
(
(strlen (allargs) + 1) / (unsigned) 2
+ 2
) * sizeof (*argv)
);
#endif
argv = (char **) xmalloc (((strlen (allargs) + 1) / (unsigned) 2 + 2) * sizeof (*argv));
argv[0] = exec_file;
breakup_args (allargs, &argv[1]);
@ -334,16 +316,7 @@ fork_inferior (exec_file, allargs, env, traceme_fun, init_trace_fun,
*/
if (shell)
{
#if 0
/* HP change is problematic. The -f option has different meanings
for different shells. It is particularly inappropriate for
bourne shells. */
execlp (shell_file, shell_file, "-f", "-c", shell_command, (char *) 0);
#else
execlp (shell_file, shell_file, "-c", shell_command, (char *) 0);
#endif
/* If we get here, it's an error */
fprintf_unfiltered (gdb_stderr, "Cannot exec %s: %s.\n", shell_file,
@ -356,16 +329,7 @@ fork_inferior (exec_file, allargs, env, traceme_fun, init_trace_fun,
/* Otherwise, we directly exec the target program with execvp. */
int i;
char *errstring;
#if DEBUGGING
printf ("about to exec target, exec_file = %s\n", exec_file);
i = 0;
while (argv[i] != NULL)
{
printf ("strlen(argv[%d]) is %d\n", i, strlen (argv[i]));
printf ("argv[%d] is %s\n", i, argv[i]);
i++;
}
#endif
execvp (exec_file, argv);
/* If we get here, it's an error */