/* Handle PA64 shared libraries for GDB, the GNU Debugger.
- Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcore.h"
#include "target.h"
#include "inferior.h"
+#include "regcache.h"
#include "hppa-tdep.h"
#include "solist.h"
static void
pa64_relocate_section_addresses (struct so_list *so,
- struct section_table *sec)
+ struct target_section *sec)
{
asection *asec = sec->the_bfd_section;
CORE_ADDR load_offset;
to tell the dynamic linker that a private copy of the library is
needed (so GDB can set breakpoints in the library).
- We need to set two flag bits in this routine.
-
- DT_HP_DEBUG_PRIVATE to indicate that shared libraries should be
- mapped private.
-
- DT_HP_DEBUG_CALLBACK to indicate that we want the dynamic linker to
- call the breakpoint routine for significant events. */
+ We need to set DT_HP_DEBUG_CALLBACK to indicate that we want the
+ dynamic linker to call the breakpoint routine for significant events.
+ We used to set DT_HP_DEBUG_PRIVATE to indicate that shared libraries
+ should be mapped private. However, this flag can be set using
+ "chatr +dbg enable". Not setting DT_HP_DEBUG_PRIVATE allows debugging
+ with shared libraries mapped shareable. */
static void
pa64_solib_create_inferior_hook (void)
if (! read_dynamic_info (shlib_info, &dld_cache))
error (_("Unable to read the .dynamic section."));
+ /* If the libraries were not mapped private, warn the user. */
+ if ((dld_cache.dld_flags & DT_HP_DEBUG_PRIVATE) == 0)
+ warning
+ (_("Private mapping of shared library text was not specified\n"
+ "by the executable; setting a breakpoint in a shared library which\n"
+ "is not privately mapped will not work. See the HP-UX 11i v3 chatr\n"
+ "manpage for methods to privately map shared library text."));
+
/* Turn on the flags we care about. */
- dld_cache.dld_flags |= DT_HP_DEBUG_PRIVATE;
dld_cache.dld_flags |= DT_HP_DEBUG_CALLBACK;
status = target_write_memory (dld_cache.dld_flags_addr,
(char *) &dld_cache.dld_flags,
Also note the breakpoint is the second instruction in the
routine. */
- load_addr = read_pc () - tmp_bfd->start_address;
+ load_addr = regcache_read_pc (get_current_regcache ())
+ - tmp_bfd->start_address;
sym_addr = bfd_lookup_symbol (tmp_bfd, "__dld_break");
sym_addr = load_addr + sym_addr + 4;
if (! read_dld_descriptor ())
return NULL;
- /* If the libraries were not mapped private, warn the user. */
- if ((dld_cache.dld_flags & DT_HP_DEBUG_PRIVATE) == 0)
- warning (_("The shared libraries were not privately mapped; setting a\n"
- "breakpoint in a shared library will not work until you rerun "
- "the program.\n"));
-
for (dll_index = -1; ; dll_index++)
{
struct load_module_desc dll_desc;
char *dll_path;
if (symfile_objfile)
- if (!query ("Attempt to reload symbols from process? "))
+ if (!query (_("Attempt to reload symbols from process? ")))
return 0;
/* Read in the load map pointer if we have not done so already. */