[SCM] master: * solib.c (reload_shared_libraries): Give

[SCM] master: * solib.c (reload_shared_libraries): Give

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- Log -----------------------------------------------------------------
commit c2972ffea8572552b612c7c2da82d3836b4a2c8a
Author: Vladimir Prus <vladimir@codesourcery.com>
Date:   Mon Mar 9 13:19:19 2009 +0000

           * solib.c (reload_shared_libraries): Give
           inferior a chance to reset solib breakpoint.
           Reinit frame cache.

commit 62c45004981d213b9fe085264e57f01d55fea73b
Author: Christopher Faylor <me+cygwin@cgf.cx>
Date:   Mon Mar 9 05:35:56 2009 +0000

    Minor formatting change

commit 0ed0ce6569cdb43df57173f703f5987da367625e
Author: gdbadmin <gdbadmin@sourceware.org>
Date:   Mon Mar 9 00:00:32 2009 +0000

    *** empty log message ***

commit be2e1c8d04cc278c352b05afcd2f92caad740b87
Author: Alan Modra <amodra@bigpond.net.au>
Date:   Mon Mar 9 00:00:04 2009 +0000

    daily update

commit 8444b262861157b6478ea024f77df2ed1ff02789
Author: Christopher Faylor <me+cygwin@cgf.cx>
Date:   Sun Mar 8 21:01:51 2009 +0000

    * windows-nat.c (dr): Redefine to use largest possible integer which holds a
    pointer.
    (cygwin_set_dr): Avoid coercion.
    * windows-nat.c (windows_create_inferior): implement --tty handling on
    non-cygwin.

commit 7a82cea5ae873f8b53eaf13f730a417a289a6aa9
Author: Alan Modra <amodra@bigpond.net.au>
Date:   Sun Mar 8 00:00:04 2009 +0000

    daily update

commit 01939d0bc5b5e377d2d2e1041336174f88d75657
Author: gdbadmin <gdbadmin@sourceware.org>
Date:   Sun Mar 8 00:00:03 2009 +0000

    *** empty log message ***

commit ba3b27c6841ed40d7a38517348b34180797c2334
Author: Dave Anglin <dave.anglin@nrc.ca>
Date:   Sat Mar 7 23:38:12 2009 +0000

    	PR binutils/9921
    	* som.c (som_bfd_derive_misc_symbol_info): Set symbol type ST_ABSOLUTE
    	for unknown symbols in absolute section.

-----------------------------------------------------------------------

Summary of changes:
 bfd/ChangeLog     |    6 ++++++
 bfd/som.c         |    6 ++++--
 bfd/version.h     |    2 +-
 gdb/ChangeLog     |   17 +++++++++++++++++
 gdb/solib.c       |   22 ++++++++++++++++++++++
 gdb/version.in    |    2 +-
 gdb/windows-nat.c |   33 +++++++++++++++++++++++++++++++--
 7 files changed, 82 insertions(+), 6 deletions(-)

First 500 lines of diff:
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index df3961f..2d043f7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2009-03-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR binutils/9921
+	* som.c (som_bfd_derive_misc_symbol_info): Set symbol type ST_ABSOLUTE
+	for unknown symbols in absolute section.
+
 2009-03-06  Nick Clifton  <nickc@redhat.com>
 
 	* po/es.po: Updated Spanish translation.
diff --git a/bfd/som.c b/bfd/som.c
index 360819d..9e3dc78 100644
--- a/bfd/som.c
+++ b/bfd/som.c
@@ -1,6 +1,6 @@
 /* bfd back-end for HP PA-RISC SOM objects.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
    Free Software Foundation, Inc.
 
    Contributed by the Center for Software Science at the
@@ -4015,7 +4015,9 @@ som_bfd_derive_misc_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
 	 section (ST_DATA for DATA sections, ST_CODE for CODE sections).  */
       else if (som_symbol_data (sym)->som_type == SYMBOL_TYPE_UNKNOWN)
 	{
-	  if (sym->section->flags & SEC_CODE)
+	  if (bfd_is_abs_section (sym->section))
+	    info->symbol_type = ST_ABSOLUTE;
+	  else if (sym->section->flags & SEC_CODE)
 	    info->symbol_type = ST_CODE;
 	  else
 	    info->symbol_type = ST_DATA;
diff --git a/bfd/version.h b/bfd/version.h
index 1fc7c4f..e08f8dd 100644
--- a/bfd/version.h
+++ b/bfd/version.h
@@ -1,4 +1,4 @@
-#define BFD_VERSION_DATE 20090307
+#define BFD_VERSION_DATE 20090309
 #define BFD_VERSION @bfd_version@
 #define BFD_VERSION_STRING  @bfd_version_package@ @bfd_version_string@
 #define REPORT_BUGS_TO @report_bugs_to@
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 412161c..10b3429 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,20 @@
+2008-03-09  Vladimir Prus  <vladimir@codesourcery.com>
+
+       * solib.c (reload_shared_libraries): Give
+       inferior a chance to reset solib breakpoint.
+       Reinit frame cache.
+
+2009-03-08  Christopher Faylor  <me+cygwin@cgf.cx>
+
+	* windows-nat.c (dr): Redefine to use largest possible integer which
+	holds a pointer.
+	(cygwin_set_dr): Avoid coercion.
+
+2009-03-08  Oswald Buddenhagen  <oswald.buddenhagen@trolltech.de>
+
+	* windows-nat.c (windows_create_inferior): Implement --tty handling on
+	non-cygwin.
+
 2009-03-06  Paul Pluzhnikov  <ppluzhnikov@google.com>
 
 	Rename solib_address to solib_name_from_address.
diff --git a/gdb/solib.c b/gdb/solib.c
index f2e68f5..0bd767e 100644
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -1015,6 +1015,28 @@ reload_shared_libraries (char *ignored, int from_tty,
 {
   no_shared_libraries (NULL, from_tty);
   solib_add (NULL, from_tty, NULL, auto_solib_add);
+  /* Creating inferior hooks here has two purposes. First, if we reload 
+     shared libraries then the address of solib breakpoint we've computed
+     previously might be no longer valid.  For example, if we forgot to set
+     solib-absolute-prefix and are setting it right now, then the previous
+     breakpoint address is plain wrong.  Second, installing solib hooks
+     also implicitly figures were ld.so is and loads symbols for it.
+     Absent this call, if we've just connected to a target and set 
+     solib-absolute-prefix or solib-search-path, we'll lose all information
+     about ld.so.  */
+  if (target_has_execution)
+    {
+#ifdef SOLIB_CREATE_INFERIOR_HOOK
+      SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+#else
+      solib_create_inferior_hook ();
+#endif
+    }
+  /* We have unloaded and then reloaded debug info for all shared libraries.
+     However, frames may still reference them, for example a frame's 
+     unwinder might still point of DWARF FDE structures that are now freed.
+     Reinit frame cache to avoid crashing.  */
+  reinit_frame_cache ();
 }
 
 static void
diff --git a/gdb/version.in b/gdb/version.in
index d7d5eec..0452c64 100644
--- a/gdb/version.in
+++ b/gdb/version.in
@@ -1 +1 @@
-6.8.50.20090307-cvs
+6.8.50.20090309-cvs
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 67f0c99..33ff1a0 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -95,7 +95,7 @@ enum
 #define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
 	| CONTEXT_EXTENDED_REGISTERS
 
-static unsigned dr[8];
+static uintptr_t dr[8];
 static int debug_registers_changed;
 static int debug_registers_used;
 #define DR6_CLEAR_VALUE 0xffff0ff0
@@ -1815,8 +1815,12 @@ windows_create_inferior (struct target_ops *ops, char *exec_file,
   char *toexec;
   char shell[MAX_PATH + 1]; /* Path to shell */
   const char *sh;
+#ifdef __CYGWIN__
   int tty;
   int ostdin, ostdout, ostderr;
+#else
+  HANDLE tty;
+#endif
   const char *inferior_io_terminal = get_inferior_io_terminal ();
 
   if (!exec_file)
@@ -1886,6 +1890,28 @@ windows_create_inferior (struct target_ops *ops, char *exec_file,
 	  dup2 (tty, 2);
 	}
     }
+#else
+  if (!inferior_io_terminal)
+    tty = INVALID_HANDLE_VALUE;
+  else
+    {
+      SECURITY_ATTRIBUTES sa;
+      sa.nLength = sizeof(sa);
+      sa.lpSecurityDescriptor = 0;
+      sa.bInheritHandle = TRUE;
+      tty = CreateFileA (inferior_io_terminal, GENERIC_READ | GENERIC_WRITE,
+			 0, &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+      if (tty == INVALID_HANDLE_VALUE)
+	warning (_("Warning: Failed to open TTY %s, error %#x."),
+		 inferior_io_terminal, (unsigned) GetLastError ());
+      else
+	{
+	  si.hStdInput = tty;
+	  si.hStdOutput = tty;
+	  si.hStdError = tty;
+	  si.dwFlags |= STARTF_USESTDHANDLES;
+	}
+    }
 #endif
 
   windows_init_thread_list ();
@@ -1911,6 +1937,9 @@ windows_create_inferior (struct target_ops *ops, char *exec_file,
       close (ostdout);
       close (ostderr);
     }
+#else
+  if (tty != INVALID_HANDLE_VALUE)
+    CloseHandle (tty);
 #endif
 
   if (!ret)
@@ -2245,7 +2274,7 @@ cygwin_set_dr (int i, CORE_ADDR addr)
   if (i < 0 || i > 3)
     internal_error (__FILE__, __LINE__,
 		    _("Invalid register %d in cygwin_set_dr.\n"), i);
-  dr[i] = (unsigned) addr;
+  dr[i] = addr;
   debug_registers_changed = 1;
   debug_registers_used = 1;
 }


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