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* utils.c (internal_vproblem): Guard call to fork with

Browse Source 
HAVE_WORKING_FORK.
	* cli/cli-cmds.c (shell_escape): Guard call to vfork with
	HAVE_WORKING_VFORK and HAVE_WORKING_FORK.

	* remote-fileo.c (remote_fileio_mode_to_host): Accomodate lack of
	S_IRGRP and related macros.
	(remote_fileio_mode_to_target): Likewise.
This commit is contained in:
Mark Mitchell 2005-03-16 15:58:41 +00:00
parent a5324a3e50
commit 9b265ec209
4 changed files with 37 additions and 3 deletions
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11
gdb/ChangeLog
View File

@ -1,3 +1,14 @@
2005-03-15 Mark Mitchell <mark@codesourcery.com>
* utils.c (internal_vproblem): Guard call to fork with
HAVE_WORKING_FORK.
* cli/cli-cmds.c (shell_escape): Guard call to vfork with
HAVE_WORKING_VFORK and HAVE_WORKING_FORK.
* remote-fileo.c (remote_fileio_mode_to_host): Accomodate lack of
S_IRGRP and related macros.
(remote_fileio_mode_to_target): Likewise.
2005-03-14 Ben Elliston <bje@au.ibm.com>
* Makefile.in (CLIBS): Link libbfd after libopcodes, as it is a

5
gdb/cli/cli-cmds.c
View File

@ -1,6 +1,6 @@
/* GDB CLI commands.
Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Copyright 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GDB.
@ -484,7 +484,8 @@ echo_command (char *text, int from_tty)
static void
shell_escape (char *arg, int from_tty)
{
#ifdef CANT_FORK
#if defined(CANT_FORK) || \
(!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK))
/* If ARG is NULL, they want an inferior shell, but `system' just
reports if the shell is available when passed a NULL arg. */
int rc = system (arg ? arg : "");

22
gdb/remote-fileio.c
View File

@ -1,6 +1,6 @@
/* Remote File-I/O communications
Copyright 2003 Free Software Foundation, Inc.
Copyright 2003, 2005 Free Software Foundation, Inc.
This file is part of GDB.
@ -162,18 +162,28 @@ remote_fileio_mode_to_host (long mode, int open_call)
hmode |= S_IWUSR;
if (mode & FILEIO_S_IXUSR)
hmode |= S_IXUSR;
#ifdef S_IRGRP
if (mode & FILEIO_S_IRGRP)
hmode |= S_IRGRP;
#endif
#ifdef S_IWGRP
if (mode & FILEIO_S_IWGRP)
hmode |= S_IWGRP;
#endif
#ifdef S_IXGRP
if (mode & FILEIO_S_IXGRP)
hmode |= S_IXGRP;
#endif
if (mode & FILEIO_S_IROTH)
hmode |= S_IROTH;
#ifdef S_IWOTH
if (mode & FILEIO_S_IWOTH)
hmode |= S_IWOTH;
#endif
#ifdef S_IXOTH
if (mode & FILEIO_S_IXOTH)
hmode |= S_IXOTH;
#endif
return hmode;
}
@ -194,18 +204,28 @@ remote_fileio_mode_to_target (mode_t mode)
tmode |= FILEIO_S_IWUSR;
if (mode & S_IXUSR)
tmode |= FILEIO_S_IXUSR;
#ifdef S_IRGRP
if (mode & S_IRGRP)
tmode |= FILEIO_S_IRGRP;
#endif
#ifdef S_IWRGRP
if (mode & S_IWGRP)
tmode |= FILEIO_S_IWGRP;
#endif
#ifdef S_IXGRP
if (mode & S_IXGRP)
tmode |= FILEIO_S_IXGRP;
#endif
if (mode & S_IROTH)
tmode |= FILEIO_S_IROTH;
#ifdef S_IWOTH
if (mode & S_IWOTH)
tmode |= FILEIO_S_IWOTH;
#endif
#ifdef S_IXOTH
if (mode & S_IXOTH)
tmode |= FILEIO_S_IXOTH;
#endif
return tmode;
}

2
gdb/utils.c
View File

@ -789,8 +789,10 @@ further debugging may prove unreliable.", file, line, problem->name, msg);
{
if (dump_core_p)
{
#ifdef HAVE_WORKING_FORK
if (fork () == 0)
abort (); /* NOTE: GDB has only three calls to abort(). */
#endif
}
}