Index: gdb-7.5.91.20130323/gdb/testsuite/configure.ac

===================================================================

--- gdb-7.5.91.20130323.orig/gdb/testsuite/configure.ac	2013-03-11 09:59:00.000000000 +0100

+++ gdb-7.5.91.20130323/gdb/testsuite/configure.ac	2013-03-23 19:47:24.189683555 +0100

@@ -96,6 +96,6 @@ AC_OUTPUT([Makefile \

   gdb.hp/gdb.aCC/Makefile gdb.hp/gdb.compat/Makefile \

   gdb.hp/gdb.defects/Makefile gdb.linespec/Makefile \

   gdb.mi/Makefile gdb.modula2/Makefile gdb.multi/Makefile \

-  gdb.objc/Makefile gdb.opencl/Makefile gdb.opt/Makefile gdb.pascal/Makefile \

+  gdb.objc/Makefile gdb.opencl/Makefile gdb.opt/Makefile gdb.pascal/Makefile gdb.pie/Makefile \

   gdb.python/Makefile gdb.reverse/Makefile gdb.stabs/Makefile \

   gdb.threads/Makefile gdb.trace/Makefile gdb.xml/Makefile])

Index: gdb-7.5.91.20130323/gdb/testsuite/configure

===================================================================

--- gdb-7.5.91.20130323.orig/gdb/testsuite/configure	2013-03-11 09:59:00.000000000 +0100

+++ gdb-7.5.91.20130323/gdb/testsuite/configure	2013-03-23 19:47:47.256822312 +0100

@@ -3448,7 +3448,7 @@ done

-ac_config_files="$ac_config_files Makefile gdb.ada/Makefile gdb.arch/Makefile gdb.asm/Makefile gdb.base/Makefile gdb.btrace/Makefile gdb.cell/Makefile gdb.cp/Makefile gdb.disasm/Makefile gdb.dwarf2/Makefile gdb.fortran/Makefile gdb.go/Makefile gdb.server/Makefile gdb.java/Makefile gdb.hp/Makefile gdb.hp/gdb.objdbg/Makefile gdb.hp/gdb.base-hp/Makefile gdb.hp/gdb.aCC/Makefile gdb.hp/gdb.compat/Makefile gdb.hp/gdb.defects/Makefile gdb.linespec/Makefile gdb.mi/Makefile gdb.modula2/Makefile gdb.multi/Makefile gdb.objc/Makefile gdb.opencl/Makefile gdb.opt/Makefile gdb.pascal/Makefile gdb.python/Makefile gdb.reverse/Makefile gdb.stabs/Makefile gdb.threads/Makefile gdb.trace/Makefile gdb.xml/Makefile"

+ac_config_files="$ac_config_files Makefile gdb.ada/Makefile gdb.arch/Makefile gdb.asm/Makefile gdb.base/Makefile gdb.btrace/Makefile gdb.cell/Makefile gdb.cp/Makefile gdb.disasm/Makefile gdb.dwarf2/Makefile gdb.fortran/Makefile gdb.go/Makefile gdb.server/Makefile gdb.java/Makefile gdb.hp/Makefile gdb.hp/gdb.objdbg/Makefile gdb.hp/gdb.base-hp/Makefile gdb.hp/gdb.aCC/Makefile gdb.hp/gdb.compat/Makefile gdb.hp/gdb.defects/Makefile gdb.linespec/Makefile gdb.mi/Makefile gdb.modula2/Makefile gdb.multi/Makefile gdb.objc/Makefile gdb.opencl/Makefile gdb.opt/Makefile gdb.pascal/Makefile gdb.pie/Makefile gdb.python/Makefile gdb.reverse/Makefile gdb.stabs/Makefile gdb.threads/Makefile gdb.trace/Makefile gdb.xml/Makefile"

 cat >confcache <<\_ACEOF

 # This file is a shell script that caches the results of configure

@@ -4176,6 +4176,7 @@ do

     "gdb.opencl/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.opencl/Makefile" ;;

     "gdb.opt/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.opt/Makefile" ;;

     "gdb.pascal/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.pascal/Makefile" ;;

+    "gdb.pie/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.pie/Makefile" ;;

     "gdb.python/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.python/Makefile" ;;

     "gdb.reverse/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.reverse/Makefile" ;;

     "gdb.stabs/Makefile") CONFIG_FILES="$CONFIG_FILES gdb.stabs/Makefile" ;;

Index: gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/attach.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/attach.c	2013-03-23 19:47:24.191683466 +0100

@@ -0,0 +1,20 @@

+/* This program is intended to be started outside of gdb, and then

+   attached to by gdb.  Thus, it simply spins in a loop.  The loop

+   is exited when & if the variable 'should_exit' is non-zero.  (It

+   is initialized to zero in this program, so the loop will never

+   exit unless/until gdb sets the variable to non-zero.)

+   */

+#include <stdio.h>

+

+int  should_exit = 0;

+

+int main ()

+{

+  int  local_i = 0;

+

+  while (! should_exit)

+    {

+      local_i++;

+    }

+  return 0;

+}

Index: gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/attach2.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/attach2.c	2013-03-23 19:47:24.192683421 +0100

@@ -0,0 +1,24 @@

+/* This program is intended to be started outside of gdb, and then

+   attached to by gdb.  Thus, it simply spins in a loop.  The loop

+   is exited when & if the variable 'should_exit' is non-zero.  (It

+   is initialized to zero in this program, so the loop will never

+   exit unless/until gdb sets the variable to non-zero.)

+   */

+#include <stdio.h>

+#include <stdlib.h>

+#include <unistd.h>

+

+int  should_exit = 0;

+

+int main ()

+{

+  int  local_i = 0;

+

+  sleep( 10 ); /* System call causes register fetch to fail */

+               /* This is a known HPUX "feature"            */

+  while (! should_exit)

+    {

+      local_i++;

+    }

+  return (0);

+}

Index: gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/break.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/break.c	2013-03-23 19:47:24.192683421 +0100

@@ -0,0 +1,146 @@

+/* This testcase is part of GDB, the GNU debugger.

+

+   Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 Free Software

+   Foundation, Inc.

+

+   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.

+

+   Please email any bugs, comments, and/or additions to this file to:

+   bug-gdb@prep.ai.mit.edu  */

+

+#ifdef vxworks

+

+#  include <stdio.h>

+

+/* VxWorks does not supply atoi.  */

+static int

+atoi (z)

+     char *z;

+{

+  int i = 0;

+

+  while (*z >= '0' && *z <= '9')

+    i = i * 10 + (*z++ - '0');

+  return i;

+}

+

+/* I don't know of any way to pass an array to VxWorks.  This function

+   can be called directly from gdb.  */

+

+vxmain (arg)

+char *arg;

+{

+  char *argv[2];

+

+  argv[0] = "";

+  argv[1] = arg;

+  main (2, argv, (char **) 0);

+}

+

+#else /* ! vxworks */

+#  include <stdio.h>

+#  include <stdlib.h>

+#endif /* ! vxworks */

+

+#ifdef PROTOTYPES

+extern int marker1 (void);

+extern int marker2 (int a);

+extern void marker3 (char *a, char *b);

+extern void marker4 (long d);

+#else

+extern int marker1 ();

+extern int marker2 ();

+extern void marker3 ();

+extern void marker4 ();

+#endif

+

+/*

+ *	This simple classical example of recursion is useful for

+ *	testing stack backtraces and such.

+ */

+

+#ifdef PROTOTYPES

+int factorial(int);

+

+int

+main (int argc, char **argv, char **envp)

+#else

+int

+main (argc, argv, envp)

+int argc;

+char *argv[], **envp;

+#endif

+{

+#ifdef usestubs

+    set_debug_traps();  /* set breakpoint 5 here */

+    breakpoint();

+#endif

+    if (argc == 12345) {  /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */

+	fprintf (stderr, "usage:  factorial <number>\n");

+	return 1;

+    }

+    printf ("%d\n", factorial (atoi ("6")));  /* set breakpoint 1 here */

+    /* set breakpoint 12 here */

+    marker1 ();  /* set breakpoint 11 here */

+    marker2 (43); /* set breakpoint 20 here */

+    marker3 ("stack", "trace"); /* set breakpoint 21 here */

+    marker4 (177601976L);

+    argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */

+    return argc;  /* set breakpoint 10 here */

+}

+

+#ifdef PROTOTYPES

+int factorial (int value)

+#else

+int factorial (value)

+int value;

+#endif

+{

+  if (value > 1) {  /* set breakpoint 7 here */

+	value *= factorial (value - 1);

+    }

+    return (value); /* set breakpoint 19 here */

+}

+

+#ifdef PROTOTYPES

+int multi_line_if_conditional (int a, int b, int c)

+#else

+int multi_line_if_conditional (a, b, c)

+  int a, b, c;

+#endif

+{

+  if (a    /* set breakpoint 3 here */

+      && b

+      && c)

+    return 0;

+  else

+    return 1;

+}

+

+#ifdef PROTOTYPES

+int multi_line_while_conditional (int a, int b, int c)

+#else

+int multi_line_while_conditional (a, b, c)

+  int a, b, c;

+#endif

+{

+  while (a /* set breakpoint 4 here */

+      && b

+      && c)

+    {

+      a--, b--, c--;

+    }

+  return 0;

+}

Index: gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/break1.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/break1.c	2013-03-23 19:47:24.192683421 +0100

@@ -0,0 +1,44 @@

+/* This testcase is part of GDB, the GNU debugger.

+

+   Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 Free Software

+   Foundation, Inc.

+

+   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.

+

+   Please email any bugs, comments, and/or additions to this file to:

+   bug-gdb@prep.ai.mit.edu  */

+

+/* The code for this file was extracted from the gdb testsuite

+   testcase "break.c". */

+

+/* The following functions do nothing useful.  They are included

+   simply as places to try setting breakpoints at.  They are

+   explicitly "one-line functions" to verify that this case works

+   (some versions of gcc have or have had problems with this).

+  

+   These functions are in a separate source file to prevent an

+   optimizing compiler from inlining them and optimizing them away. */

+

+#ifdef PROTOTYPES

+int marker1 (void) { return (0); }	/* set breakpoint 15 here */

+int marker2 (int a) { return (1); }	/* set breakpoint 8 here */

+void marker3 (char *a, char *b) {}	/* set breakpoint 17 here */

+void marker4 (long d) {}		/* set breakpoint 14 here */

+#else

+int marker1 () { return (0); }		/* set breakpoint 16 here */

+int marker2 (a) int a; { return (1); }	/* set breakpoint 9 here */

+void marker3 (a, b) char *a, *b; {}	/* set breakpoint 18 here */

+void marker4 (d) long d; {}		/* set breakpoint 13 here */

+#endif

Index: gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/coremaker.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/coremaker.c	2013-03-23 19:47:24.192683421 +0100

@@ -0,0 +1,142 @@

+/* Copyright 1992, 1993, 1994, 1995, 1996, 1999

+   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.  */

+

+/* Simple little program that just generates a core dump from inside some

+   nested function calls. */

+

+#include <stdio.h>

+#include <sys/types.h>

+#include <fcntl.h>

+#include <sys/mman.h>

+#include <signal.h>

+#include <stdlib.h>

+#include <unistd.h>

+

+#ifndef __STDC__

+#define	const	/**/

+#endif

+

+#define MAPSIZE (8 * 1024)

+

+/* Don't make these automatic vars or we will have to walk back up the

+   stack to access them. */

+

+char *buf1;

+char *buf2;

+

+int coremaker_data = 1;	/* In Data section */

+int coremaker_bss;	/* In BSS section */

+

+const int coremaker_ro = 201;	/* In Read-Only Data section */

+

+/* Note that if the mapping fails for any reason, we set buf2

+   to -1 and the testsuite notices this and reports it as

+   a failure due to a mapping error.  This way we don't have

+   to test for specific errors when running the core maker. */

+

+void

+mmapdata ()

+{

+  int j, fd;

+

+  /* Allocate and initialize a buffer that will be used to write

+     the file that is later mapped in. */

+

+  buf1 = (char *) malloc (MAPSIZE);

+  for (j = 0; j < MAPSIZE; ++j)

+    {

+      buf1[j] = j;

+    }

+

+  /* Write the file to map in */

+

+  fd = open ("coremmap.data", O_CREAT | O_RDWR, 0666);

+  if (fd == -1)

+    {

+      perror ("coremmap.data open failed");

+      buf2 = (char *) -1;

+      return;

+    }

+  write (fd, buf1, MAPSIZE);

+

+  /* Now map the file into our address space as buf2 */

+

+  buf2 = (char *) mmap (0, MAPSIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);

+  if (buf2 == (char *) -1)

+    {

+      perror ("mmap failed");

+      return;

+    }

+

+  /* Verify that the original data and the mapped data are identical.

+     If not, we'd rather fail now than when trying to access the mapped

+     data from the core file. */

+

+  for (j = 0; j < MAPSIZE; ++j)

+    {

+      if (buf1[j] != buf2[j])

+	{

+	  fprintf (stderr, "mapped data is incorrect");

+	  buf2 = (char *) -1;

+	  return;

+	}

+    }

+}

+

+void

+func2 ()

+{

+  int coremaker_local[5];

+  int i;

+

+#ifdef SA_FULLDUMP

+  /* Force a corefile that includes the data section for AIX.  */

+  {

+    struct sigaction sa;

+

+    sigaction (SIGABRT, (struct sigaction *)0, &sa);

+    sa.sa_flags |= SA_FULLDUMP;

+    sigaction (SIGABRT, &sa, (struct sigaction *)0);

+  }

+#endif

+

+  /* Make sure that coremaker_local doesn't get optimized away. */

+  for (i = 0; i < 5; i++)

+    coremaker_local[i] = i;

+  coremaker_bss = 0;

+  for (i = 0; i < 5; i++)

+    coremaker_bss += coremaker_local[i];

+  coremaker_data = coremaker_ro + 1;

+  abort ();

+}

+

+void

+func1 ()

+{

+  func2 ();

+}

+

+int main ()

+{

+  mmapdata ();

+  func1 ();

+  return 0;

+}

+

Index: gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/attach.exp

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-7.5.91.20130323/gdb/testsuite/gdb.pie/attach.exp	2013-03-23 19:47:24.193683377 +0100

@@ -0,0 +1,417 @@

+#   Copyright 1997, 1999, 2002 Free Software Foundation, Inc.

+

+# 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.  */

+

+# On HP-UX 11.0, this test is causing a process running the program

+# "attach" to be left around spinning.  Until we figure out why, I am

+# commenting out the test to avoid polluting tiamat (our 11.0 nightly

+# test machine) with these processes. RT

+#

+# Setting the magic bit in the target app should work.  I added a

+# "kill", and also a test for the R3 register warning.  JB

+if { [istarget "hppa*-*-hpux*"] } {

+    return 0

+}

+

+# are we on a target board

+if [is_remote target] then {

+    return 0

+}

+

+set testfile "attach"

+set srcfile  ${testfile}.c

+set srcfile2 ${testfile}2.c

+set binfile  ${objdir}/${subdir}/${testfile}

+set binfile2 ${objdir}/${subdir}/${testfile}2

+set escapedbinfile  [string_to_regexp ${objdir}/${subdir}/${testfile}]

+set cleanupfile ${objdir}/${subdir}/${testfile}.awk

+

+#execute_anywhere "rm -f ${binfile} ${binfile2}"

+remote_exec build "rm -f ${binfile} ${binfile2}"

+# For debugging this test

+#

+#log_user 1

+

+# Clean out any old files from past runs.

+#

+remote_exec build "${cleanupfile}"

+

+# build the first test case

+#

+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug "additional_flags= -fpie -pie"}] != "" } {

+     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."

+}

+

+# Build the in-system-call test

+

+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug "additional_flags= -fpie -pie"}] != "" } {

+     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."

+}

+

+if [get_compiler_info ${binfile}] {

+    return -1

+}

+

+proc do_attach_tests {} {

+   global gdb_prompt

+   global binfile

+   global escapedbinfile

+   global srcfile

+   global testfile

+   global objdir

+   global subdir

+   global timeout

+

+   # Start the program running and then wait for a bit, to be sure

+   # that it can be attached to.

+   #

+   set testpid [eval exec $binfile &]

+   exec sleep 2

+

+   # Verify that we cannot attach to nonsense.

+   #

+   send_gdb "attach abc\n"

+   gdb_expect {

+      -re ".*Illegal process-id: abc.*$gdb_prompt $"\

+                      {pass "attach to nonsense is prohibited"}

+      -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\

+                      {

+                        # Response expected from /proc-based systems.

+                        pass "attach to nonsense is prohibited" 

+                      }

+      -re "Attaching to.*$gdb_prompt $"\

+                      {fail "attach to nonsense is prohibited (bogus pid allowed)"}

+      -re "$gdb_prompt $" {fail "attach to nonsense is prohibited"}

+      timeout         {fail "(timeout) attach to nonsense is prohibited"}

+   }

+

+   # Verify that we cannot attach to what appears to be a valid

+   # process ID, but is a process that doesn't exist.  Traditionally,

+   # most systems didn't have a process with ID 0, so we take that as

+   # the default.  However, there are a few exceptions.

+   #

+   set boguspid 0

+   if { [istarget "*-*-*bsd*"] } {

+       # In FreeBSD 5.0, PID 0 is used for "swapper".  Use -1 instead

+       # (which should have the desired effect on any version of

+       # FreeBSD, and probably other *BSD's too).

+       set boguspid -1

+   }

+   send_gdb "attach $boguspid\n"

+   gdb_expect {

+       -re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $"\

+	       {

+	   # Response expected on ptrace-based systems (i.e. HP-UX 10.20).

+	   pass "attach to nonexistent process is prohibited"

+       }

+       -re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $"\

+	       {

+	   # Response expected on ttrace-based systems (i.e. HP-UX 11.0).

+	   pass "attach to nonexistent process is prohibited"

+       }

+       -re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $"\

+	       {pass "attach to nonexistent process is prohibited"}

+       -re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $"\

+	       {pass "attach to nonexistent process is prohibited"}

+       -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\

+	       {

+	   # Response expected from /proc-based systems.

+	   pass "attach to nonexistent process is prohibited"

+       }

+       -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}

+       timeout {

+	   fail "(timeout) attach to nonexistent process is prohibited"

+       }

+   }

+

+   # Verify that we can attach to the process by first giving its

+   # executable name via the file command, and using attach with

+   # the process ID.

+   #

+   # (Actually, the test system appears to do this automatically

+   # for us.  So, we must also be prepared to be asked if we want

+   # to discard an existing set of symbols.)

+   #

+   send_gdb "file $binfile\n"

+   gdb_expect {

+      -re "Load new symbol table from.*y or n.*$" {

+         send_gdb "y\n"

+         gdb_expect {

+            -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\

+                            {pass "(re)set file, before attach1"}

+            -re "$gdb_prompt $" {fail "(re)set file, before attach1"}

+            timeout         {fail "(timeout) (re)set file, before attach1"}

+         }

+      }

+      -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\

+                      {pass "set file, before attach1"}

+      -re "$gdb_prompt $" {fail "set file, before attach1"}

+      timeout         {fail "(timeout) set file, before attach1"}

+   }

+

+   send_gdb "attach $testpid\n"

+   gdb_expect {

+      -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\

+                      {pass "attach1, after setting file"}

+      -re "$gdb_prompt $" {fail "attach1, after setting file"}

+      timeout         {fail "(timeout) attach1, after setting file"}

+   }

+

+   # Verify that we can "see" the variable "should_exit" in the

+   # program, and that it is zero.

+   #

+   send_gdb "print should_exit\n"

+   gdb_expect {

+      -re ".* = 0.*$gdb_prompt $"\

+                      {pass "after attach1, print should_exit"}

+      -re "$gdb_prompt $" {fail "after attach1, print should_exit"}

+      timeout         {fail "(timeout) after attach1, print should_exit"}

+   }

+

+   # Detach the process.

+   #

+   send_gdb "detach\n"

+   gdb_expect {

+      -re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $"\

+                      {pass "attach1 detach"}

+      -re "$gdb_prompt $" {fail "attach1 detach"}

+      timeout         {fail "(timeout) attach1 detach"}

+   }

+

+   # Wait a bit for gdb to finish detaching

+   #

+   exec sleep 5

+

+   # Purge the symbols from gdb's brain.  (We want to be certain

+   # the next attach, which won't be preceded by a "file" command,

+   # is really getting the executable file without our help.)

+   #

+   set old_timeout $timeout

+   set timeout 15 

+   send_gdb "file\n"

+   gdb_expect {

+      -re ".*gdb internal error.*$" { 

+          fail "Internal error, prob. Memory corruption" 

+      }

+      -re "No executable file now.*Discard symbol table.*y or n.*$" {

+         send_gdb "y\n"

+         gdb_expect {

+            -re "No symbol file now.*$gdb_prompt $"\

+                            {pass "attach1, purging symbols after detach"}

+            -re "$gdb_prompt $" {fail "attach1, purging symbols after detach"}

+            timeout         {fail "(timeout) attach1, purging symbols after detach"}

+         }

+      }

+      -re "$gdb_prompt $" {fail "attach1, purging file after detach"}

+      timeout         {

+          fail "(timeout) attach1, purging file after detach"

+      }

+   }

+   set timeout $old_timeout

+

+   # Verify that we can attach to the process just by giving the

+   # process ID.

+   #

+   send_gdb "attach $testpid\n"

+   gdb_expect {

+      -re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\

+                      {pass "attach2"}

+      -re "$gdb_prompt $" {fail "attach2"}

+      timeout         {fail "(timeout) attach2"}

+   }

+

+   # Verify that we can modify the variable "should_exit" in the

+   # program.

+   #

+   send_gdb "set should_exit=1\n"

+   gdb_expect {

+      -re "$gdb_prompt $" {pass "after attach2, set should_exit"}

+      timeout         {fail "(timeout) after attach2, set should_exit"}

+   }

+

+   # Verify that the modification really happened.

+   #

+   send_gdb "tbreak 19\n"

+   gdb_expect {

+      -re "reakpoint .*at.*$srcfile, line 19.*$gdb_prompt $"\

+                      {pass "after attach2, set tbreak postloop"}

+      -re "$gdb_prompt $" {fail "after attach2, set tbreak postloop"}

+      timeout         {fail "(timeout) after attach2, set tbreak postloop"}

+   }

+   send_gdb "continue\n"

+   gdb_expect {

+      -re "main.*at.*$srcfile:19.*$gdb_prompt $"\

+                      {pass "after attach2, reach tbreak postloop"}

+      -re "$gdb_prompt $" {fail "after attach2, reach tbreak postloop"}

+      timeout         {fail "(timeout) after attach2, reach tbreak postloop"}

+   }

+

+   # Allow the test process to exit, to cleanup after ourselves.

+   #

+   gdb_test "continue" {\[Inferior .* exited normally\]} "after attach2, exit"

+

+   # Make sure we don't leave a process around to confuse

+   # the next test run (and prevent the compile by keeping

+   # the text file busy), in case the "set should_exit" didn't

+   # work.

+   #

+   remote_exec build "kill -9 ${testpid}"

+   # Start the program running and then wait for a bit, to be sure

+   # that it can be attached to.

+   #

+   set testpid [eval exec $binfile &]

+   exec sleep 2

+

+   # Verify that we can attach to the process, and find its a.out

+   # when we're cd'd to some directory that doesn't contain the

+   # a.out.  (We use the source path set by the "dir" command.)

+   #