* hppa-hpux-tdep.c (args_for_find_stub, HP_ACC_EH_notify_hook,

	HP_ACC_EH_set_hook_value, HP_ACC_EH_notify_callback, HP_ACC_EH_break,
	HP_ACC_EH_catch_throw, HP_ACC_EH_catch_catch, __eh_notification,
	hp_cxx_exception_support, hp_cxx_exception_support_initialized,
	eh_notify_hook_addr, eh_notify_callback_addr, eh_break_addr,
	eh_catch_throw_addr, break_callback_sal, setup_d_pid_in_inferior,
	find_stub_with_shl_get, cover_find_stub_with_shl_get,
	initialize_hp_cxx_exception_support, child_enable_exception_callback,
	current_ex_event, child_get_current_exception_event): Remove.
	(hppa_hpux_inferior_created): Remove.
	(hppa_hpux_init_abi): Do not install hppa_hpux_inferior_created.

	* breakpoint.h (deprecated_exception_catchpoints_are_fragile): Remove.
	(deprecated_exception_support_initialized): Remove.
	* breakpoint.c (deprecated_exception_catchpoints_are_fragile): Remove.
	(deprecated_exception_support_initialized): Remove.
	(breakpoint_init_inferior): Remove handling of non-zero
	deprecated_exception_catchpoints_are_fragile.

	* symtab.h (deprecated_hp_som_som_object_present): Remove.
	* symtab.c (deprecated_hp_som_som_object_present): Remove.
	* c-typeprint.c (c_type_print_base): Remove handling of non-zero
	deprecated_hp_som_som_object_present.
	* eval.c (evaluate_subexp_standard): Likewise.
	* valops.c (value_cast): Likewise.

	* parse.c (parse_nested_classes_for_hpacc, coloncolon): Remove.
	* parser-defs.h (parse_nested_classes_for_hpacc): Remove.
	* c-exp.y (yylex): Do not call parse_nested_classes_for_hpacc.

1 files changed, 0 insertions, 575 deletions

diff --git a/gdb/hppa-hpux-tdep.c b/gdb/hppa-hpux-tdep.c
index ab44e95..ba2390c 100644
--- a/gdb/hppa-hpux-tdep.c
+++ b/gdb/hppa-hpux-tdep.c
@@ -67,14 +67,6 @@
 extern void _initialize_hppa_hpux_tdep (void);
 extern initialize_file_ftype _initialize_hppa_hpux_tdep;
 
-typedef struct
-  {
-    struct minimal_symbol *msym;
-    CORE_ADDR solib_handle;
-    CORE_ADDR return_val;
-  }
-args_for_find_stub;
-
 static int
 in_opd_section (CORE_ADDR pc)
 {
@@ -571,562 +563,6 @@ hppa_skip_permanent_breakpoint (struct regcache *regcache)
   /* We can leave the tail's space the same, since there's no jump.  */
 }
 
-/* Exception handling support for the HP-UX ANSI C++ compiler.
-   The compiler (aCC) provides a callback for exception events;
-   GDB can set a breakpoint on this callback and find out what
-   exception event has occurred. */
-
-/* The name of the hook to be set to point to the callback function.  */
-static char HP_ACC_EH_notify_hook[] = "__eh_notify_hook";
-/* The name of the function to be used to set the hook value.  */
-static char HP_ACC_EH_set_hook_value[] = "__eh_set_hook_value";
-/* The name of the callback function in end.o */
-static char HP_ACC_EH_notify_callback[] = "__d_eh_notify_callback";
-/* Name of function in end.o on which a break is set (called by above).  */
-static char HP_ACC_EH_break[] = "__d_eh_break";
-/* Name of flag (in end.o) that enables catching throws.  */
-static char HP_ACC_EH_catch_throw[] = "__d_eh_catch_throw";
-/* Name of flag (in end.o) that enables catching catching.  */
-static char HP_ACC_EH_catch_catch[] = "__d_eh_catch_catch";
-/* The enum used by aCC.  */
-typedef enum
-  {
-    __EH_NOTIFY_THROW,
-    __EH_NOTIFY_CATCH
-  }
-__eh_notification;
-
-/* Is exception-handling support available with this executable? */
-static int hp_cxx_exception_support = 0;
-/* Has the initialize function been run? */
-static int hp_cxx_exception_support_initialized = 0;
-/* Address of __eh_notify_hook */
-static CORE_ADDR eh_notify_hook_addr = 0;
-/* Address of __d_eh_notify_callback */
-static CORE_ADDR eh_notify_callback_addr = 0;
-/* Address of __d_eh_break */
-static CORE_ADDR eh_break_addr = 0;
-/* Address of __d_eh_catch_catch */
-static CORE_ADDR eh_catch_catch_addr = 0;
-/* Address of __d_eh_catch_throw */
-static CORE_ADDR eh_catch_throw_addr = 0;
-/* Sal for __d_eh_break */
-static struct symtab_and_line *break_callback_sal = 0;
-
-/* Code in end.c expects __d_pid to be set in the inferior,
-   otherwise __d_eh_notify_callback doesn't bother to call
-   __d_eh_break!  So we poke the pid into this symbol
-   ourselves.
-   0 => success
-   1 => failure  */
-static int
-setup_d_pid_in_inferior (void)
-{
-  CORE_ADDR anaddr;
-  struct minimal_symbol *msymbol;
-  char buf[4];			/* FIXME 32x64? */
-
-  /* Slam the pid of the process into __d_pid; failing is only a warning!  */
-  msymbol = lookup_minimal_symbol ("__d_pid", NULL, symfile_objfile);
-  if (msymbol == NULL)
-    {
-      warning (_("Unable to find __d_pid symbol in object file.\n"
-		 "Suggest linking executable with -g (links in /opt/langtools/lib/end.o)."));
-      return 1;
-    }
-
-  anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
-  store_unsigned_integer (buf, 4, PIDGET (inferior_ptid)); /* FIXME 32x64? */
-  if (target_write_memory (anaddr, buf, 4))	/* FIXME 32x64? */
-    {
-      warning (_("Unable to write __d_pid.\n"
-		 "Suggest linking executable with -g (links in /opt/langtools/lib/end.o)."));
-      return 1;
-    }
-  return 0;
-}
-
-/* elz: Used to lookup a symbol in the shared libraries.
-   This function calls shl_findsym, indirectly through a
-   call to __d_shl_get. __d_shl_get is in end.c, which is always
-   linked in by the hp compilers/linkers. 
-   The call to shl_findsym cannot be made directly because it needs
-   to be active in target address space. 
-   inputs: - minimal symbol pointer for the function we want to look up
-   - address in target space of the descriptor for the library
-   where we want to look the symbol up.
-   This address is retrieved using the 
-   som_solib_get_solib_by_pc function (somsolib.c). 
-   output: - real address in the library of the function.          
-   note: the handle can be null, in which case shl_findsym will look for
-   the symbol in all the loaded shared libraries.
-   files to look at if you need reference on this stuff:
-   dld.c, dld_shl_findsym.c
-   end.c
-   man entry for shl_findsym */
-
-static CORE_ADDR
-find_stub_with_shl_get (struct minimal_symbol *function, CORE_ADDR handle)
-{
-  struct symbol *get_sym, *symbol2;
-  struct minimal_symbol *buff_minsym, *msymbol;
-  struct type *ftype;
-  struct value **args;
-  struct value *funcval;
-  struct value *val;
-
-  int x, namelen, err_value, tmp = -1;
-  CORE_ADDR endo_buff_addr, value_return_addr, errno_return_addr;
-  CORE_ADDR stub_addr;
-
-
-  args = alloca (sizeof (struct value *) * 8);		/* 6 for the arguments and one null one??? */
-  funcval = find_function_in_inferior ("__d_shl_get");
-  get_sym = lookup_symbol ("__d_shl_get", NULL, VAR_DOMAIN, NULL, NULL);
-  buff_minsym = lookup_minimal_symbol ("__buffer", NULL, NULL);
-  msymbol = lookup_minimal_symbol ("__shldp", NULL, NULL);
-  symbol2 = lookup_symbol ("__shldp", NULL, VAR_DOMAIN, NULL, NULL);
-  endo_buff_addr = SYMBOL_VALUE_ADDRESS (buff_minsym);
-  namelen = strlen (DEPRECATED_SYMBOL_NAME (function));
-  value_return_addr = endo_buff_addr + namelen;
-  ftype = check_typedef (SYMBOL_TYPE (get_sym));
-
-  /* do alignment */
-  if ((x = value_return_addr % 64) != 0)
-    value_return_addr = value_return_addr + 64 - x;
-
-  errno_return_addr = value_return_addr + 64;
-
-
-  /* set up stuff needed by __d_shl_get in buffer in end.o */
-
-  target_write_memory (endo_buff_addr, DEPRECATED_SYMBOL_NAME (function), namelen);
-
-  target_write_memory (value_return_addr, (char *) &tmp, 4);
-
-  target_write_memory (errno_return_addr, (char *) &tmp, 4);
-
-  target_write_memory (SYMBOL_VALUE_ADDRESS (msymbol),
-		       (char *) &handle, 4);
-
-  /* now prepare the arguments for the call */
-
-  args[0] = value_from_longest (TYPE_FIELD_TYPE (ftype, 0), 12);
-  args[1] = value_from_pointer (TYPE_FIELD_TYPE (ftype, 1), SYMBOL_VALUE_ADDRESS (msymbol));
-  args[2] = value_from_pointer (TYPE_FIELD_TYPE (ftype, 2), endo_buff_addr);
-  args[3] = value_from_longest (TYPE_FIELD_TYPE (ftype, 3), 3 /* TYPE_PROCEDURE */);
-  args[4] = value_from_pointer (TYPE_FIELD_TYPE (ftype, 4), value_return_addr);
-  args[5] = value_from_pointer (TYPE_FIELD_TYPE (ftype, 5), errno_return_addr);
-
-  /* now call the function */
-
-  val = call_function_by_hand (funcval, 6, args);
-
-  /* now get the results */
-
-  target_read_memory (errno_return_addr, (char *) &err_value, sizeof (err_value));
-
-  target_read_memory (value_return_addr, (char *) &stub_addr, sizeof (stub_addr));
-  if (stub_addr <= 0)
-    error (_("call to __d_shl_get failed, error code is %d"), err_value);
-
-  return (stub_addr);
-}
-
-/* Cover routine for find_stub_with_shl_get to pass to catch_errors */
-static int
-cover_find_stub_with_shl_get (void *args_untyped)
-{
-  args_for_find_stub *args = args_untyped;
-  args->return_val = find_stub_with_shl_get (args->msym, args->solib_handle);
-  return 0;
-}
-
-/* Initialize exception catchpoint support by looking for the
-   necessary hooks/callbacks in end.o, etc., and set the hook value
-   to point to the required debug function.
-
-   Return 0 => failure
-   1 => success          */
-
-static int
-initialize_hp_cxx_exception_support (void)
-{
-  struct symtabs_and_lines sals;
-  struct cleanup *old_chain;
-  struct cleanup *canonical_strings_chain = NULL;
-  int i;
-  char *addr_start;
-  char *addr_end = NULL;
-  char **canonical = (char **) NULL;
-  int thread = -1;
-  struct symbol *sym = NULL;
-  struct minimal_symbol *msym = NULL;
-  struct objfile *objfile;
-  asection *shlib_info;
-
-  /* Detect and disallow recursion.  On HP-UX with aCC, infinite
-     recursion is a possibility because finding the hook for exception
-     callbacks involves making a call in the inferior, which means
-     re-inserting breakpoints which can re-invoke this code.  */
-
-  static int recurse = 0;
-  if (recurse > 0)
-    {
-      hp_cxx_exception_support_initialized = 0;
-      deprecated_exception_support_initialized = 0;
-      return 0;
-    }
-
-  hp_cxx_exception_support = 0;
-
-  /* First check if we have seen any HP compiled objects; if not,
-     it is very unlikely that HP's idiosyncratic callback mechanism
-     for exception handling debug support will be available!
-     This will percolate back up to breakpoint.c, where our callers
-     will decide to try the g++ exception-handling support instead. */
-  if (!deprecated_hp_som_som_object_present)
-    return 0;
-
-  /* We have a SOM executable with SOM debug info; find the hooks.  */
-
-  /* First look for the notify hook provided by aCC runtime libs */
-  /* If we find this symbol, we conclude that the executable must
-     have HP aCC exception support built in.  If this symbol is not
-     found, even though we're a HP SOM-SOM file, we may have been
-     built with some other compiler (not aCC).  This results percolates
-     back up to our callers in breakpoint.c which can decide to
-     try the g++ style of exception support instead.
-     If this symbol is found but the other symbols we require are
-     not found, there is something weird going on, and g++ support
-     should *not* be tried as an alternative.
-
-     ASSUMPTION: Only HP aCC code will have __eh_notify_hook defined.  
-     ASSUMPTION: HP aCC and g++ modules cannot be linked together.  */
-
-  /* libCsup has this hook; it'll usually be non-debuggable */
-  msym = lookup_minimal_symbol (HP_ACC_EH_notify_hook, NULL, NULL);
-  if (msym)
-    {
-      eh_notify_hook_addr = SYMBOL_VALUE_ADDRESS (msym);
-      hp_cxx_exception_support = 1;
-    }
-  else
-    {
-      warning (_("\
-Unable to find exception callback hook (%s).\n\
-Executable may not have been compiled debuggable with HP aCC.\n\
-GDB will be unable to intercept exception events."),
-	       HP_ACC_EH_notify_hook);
-      eh_notify_hook_addr = 0;
-      hp_cxx_exception_support = 0;
-      return 0;
-    }
-
-  /* Next look for the notify callback routine in end.o */
-  /* This is always available in the SOM symbol dictionary if end.o is
-     linked in. */
-  msym = lookup_minimal_symbol (HP_ACC_EH_notify_callback, NULL, NULL);
-  if (msym)
-    {
-      eh_notify_callback_addr = SYMBOL_VALUE_ADDRESS (msym);
-      hp_cxx_exception_support = 1;
-    }
-  else
-    {
-      warning (_("\
-Unable to find exception callback routine (%s).\n\
-Suggest linking executable with -g (links in /opt/langtools/lib/end.o).\n\
-GDB will be unable to intercept exception events."),
-	       HP_ACC_EH_notify_callback);
-      eh_notify_callback_addr = 0;
-      return 0;
-    }
-
-  if (!gdbarch_tdep (current_gdbarch)->is_elf)
-    {
-    /* Check whether the executable is dynamically linked or archive bound */
-    /* With an archive-bound executable we can use the raw addresses we find
-       for the callback function, etc. without modification. For an executable
-       with shared libraries, we have to do more work to find the plabel, which
-       can be the target of a call through $$dyncall from the aCC runtime 
-       support library (libCsup) which is linked shared by default by aCC. */
-    /* This test below was copied from somsolib.c/somread.c.  It may not be a very
-       reliable one to test that an executable is linked shared. 
-       pai/1997-07-18 */
-    shlib_info = bfd_get_section_by_name (symfile_objfile->obfd, "$SHLIB_INFO$");
-    if (shlib_info && (bfd_section_size (symfile_objfile->obfd, shlib_info) != 0))
-      {
-        /* The minsym we have has the local code address, but that's not
-           the plabel that can be used by an inter-load-module call.  */
-        /* Find solib handle for main image (which has end.o), and use
-           that and the min sym as arguments to __d_shl_get() (which
-           does the equivalent of shl_findsym()) to find the plabel.  */
-
-        args_for_find_stub args;
-
-        args.solib_handle = gdbarch_tdep (current_gdbarch)->solib_get_solib_by_pc (eh_notify_callback_addr);
-        args.msym = msym;
-        args.return_val = 0;
-
-        recurse++;
-        catch_errors (cover_find_stub_with_shl_get, &args,
-		      _("Error while finding exception callback hook:\n"),
-		      RETURN_MASK_ALL);
-        eh_notify_callback_addr = args.return_val;
-        recurse--;
-
-        deprecated_exception_catchpoints_are_fragile = 1;
-
-        if (!eh_notify_callback_addr)
-	  {
-	    /* We can get here either if there is no plabel in the export list
-	       for the main image, or if something strange happened (?) */
-	    warning (_("\
-Couldn't find a plabel (indirect function label) for the exception callback.\n\
-GDB will not be able to intercept exception events."));
-	    return 0;
-	  }
-      }
-    else
-      deprecated_exception_catchpoints_are_fragile = 0;
-    }
-
-  /* Now, look for the breakpointable routine in end.o */
-  /* This should also be available in the SOM symbol dict. if end.o linked in */
-  msym = lookup_minimal_symbol (HP_ACC_EH_break, NULL, NULL);
-  if (msym)
-    {
-      eh_break_addr = SYMBOL_VALUE_ADDRESS (msym);
-      hp_cxx_exception_support = 1;
-    }
-  else
-    {
-      warning (_("\
-Unable to find exception callback routine to set breakpoint (%s).\n\
-Suggest linking executable with -g (link in /opt/langtools/lib/end.o).\n\
-GDB will be unable to intercept exception events."),
-	       HP_ACC_EH_break);
-      eh_break_addr = 0;
-      return 0;
-    }
-
-  /* Next look for the catch enable flag provided in end.o */
-  sym = lookup_symbol (HP_ACC_EH_catch_catch, (struct block *) NULL,
-		       VAR_DOMAIN, 0, (struct symtab **) NULL);
-  if (sym)			/* sometimes present in debug info */
-    {
-      eh_catch_catch_addr = SYMBOL_VALUE_ADDRESS (sym);
-      hp_cxx_exception_support = 1;
-    }
-  else
-    /* otherwise look in SOM symbol dict. */
-    {
-      msym = lookup_minimal_symbol (HP_ACC_EH_catch_catch, NULL, NULL);
-      if (msym)
-	{
-	  eh_catch_catch_addr = SYMBOL_VALUE_ADDRESS (msym);
-	  hp_cxx_exception_support = 1;
-	}
-      else
-	{
-	  warning (_("\
-Unable to enable interception of exception catches.\n\
-Executable may not have been compiled debuggable with HP aCC.\n\
-Suggest linking executable with -g (link in /opt/langtools/lib/end.o)."));
-	  return 0;
-	}
-    }
-
-  /* Next look for the catch enable flag provided end.o */
-  sym = lookup_symbol (HP_ACC_EH_catch_catch, (struct block *) NULL,
-		       VAR_DOMAIN, 0, (struct symtab **) NULL);
-  if (sym)			/* sometimes present in debug info */
-    {
-      eh_catch_throw_addr = SYMBOL_VALUE_ADDRESS (sym);
-      hp_cxx_exception_support = 1;
-    }
-  else
-    /* otherwise look in SOM symbol dict. */
-    {
-      msym = lookup_minimal_symbol (HP_ACC_EH_catch_throw, NULL, NULL);
-      if (msym)
-	{
-	  eh_catch_throw_addr = SYMBOL_VALUE_ADDRESS (msym);
-	  hp_cxx_exception_support = 1;
-	}
-      else
-	{
-	  warning (_("\
-Unable to enable interception of exception throws.\n\
-Executable may not have been compiled debuggable with HP aCC.\n\
-Suggest linking executable with -g (link in /opt/langtools/lib/end.o)."));
-	  return 0;
-	}
-    }
-
-  /* Set the flags */
-  hp_cxx_exception_support = 2;	/* everything worked so far */
-  hp_cxx_exception_support_initialized = 1;
-  deprecated_exception_support_initialized = 1;
-
-  return 1;
-}
-
-/* Target operation for enabling or disabling interception of
-   exception events.
-   KIND is either EX_EVENT_THROW or EX_EVENT_CATCH
-   ENABLE is either 0 (disable) or 1 (enable).
-   Return value is NULL if no support found;
-   -1 if something went wrong,
-   or a pointer to a symtab/line struct if the breakpointable
-   address was found. */
-
-struct symtab_and_line *
-child_enable_exception_callback (enum exception_event_kind kind, int enable)
-{
-  char buf[4];
-
-  if (!deprecated_exception_support_initialized
-      || !hp_cxx_exception_support_initialized)
-    if (!initialize_hp_cxx_exception_support ())
-      return NULL;
-
-  switch (hp_cxx_exception_support)
-    {
-    case 0:
-      /* Assuming no HP support at all */
-      return NULL;
-    case 1:
-      /* HP support should be present, but something went wrong */
-      return (struct symtab_and_line *) -1;	/* yuck! */
-      /* there may be other cases in the future */
-    }
-
-  /* Set the EH hook to point to the callback routine.  */
-  store_unsigned_integer (buf, 4, enable ? eh_notify_callback_addr : 0);	/* FIXME 32x64 problem */
-  /* pai: (temp) FIXME should there be a pack operation first? */
-  if (target_write_memory (eh_notify_hook_addr, buf, 4))	/* FIXME 32x64 problem */
-    {
-      warning (_("\
-Could not write to target memory for exception event callback.\n\
-Interception of exception events may not work."));
-      return (struct symtab_and_line *) -1;
-    }
-  if (enable)
-    {
-      /* Ensure that __d_pid is set up correctly -- end.c code checks this. :-( */
-      if (PIDGET (inferior_ptid) > 0)
-	{
-	  if (setup_d_pid_in_inferior ())
-	    return (struct symtab_and_line *) -1;
-	}
-      else
-	{
-	  warning (_("Internal error: Invalid inferior pid?  Cannot intercept exception events."));
-	  return (struct symtab_and_line *) -1;
-	}
-    }
-
-  switch (kind)
-    {
-    case EX_EVENT_THROW:
-      store_unsigned_integer (buf, 4, enable ? 1 : 0);
-      if (target_write_memory (eh_catch_throw_addr, buf, 4))	/* FIXME 32x64? */
-	{
-	  warning (_("Couldn't enable exception throw interception."));
-	  return (struct symtab_and_line *) -1;
-	}
-      break;
-    case EX_EVENT_CATCH:
-      store_unsigned_integer (buf, 4, enable ? 1 : 0);
-      if (target_write_memory (eh_catch_catch_addr, buf, 4))	/* FIXME 32x64? */
-	{
-	  warning (_("Couldn't enable exception catch interception."));
-	  return (struct symtab_and_line *) -1;
-	}
-      break;
-    default:
-      error (_("Request to enable unknown or unsupported exception event."));
-    }
-
-  /* Copy break address into new sal struct, malloc'ing if needed.  */
-  if (!break_callback_sal)
-    break_callback_sal = XMALLOC (struct symtab_and_line);
-  init_sal (break_callback_sal);
-  break_callback_sal->symtab = NULL;
-  break_callback_sal->pc = eh_break_addr;
-  break_callback_sal->line = 0;
-  break_callback_sal->end = eh_break_addr;
-
-  return break_callback_sal;
-}
-
-/* Record some information about the current exception event */
-static struct exception_event_record current_ex_event;
-
-/* Report current exception event.  Returns a pointer to a record
-   that describes the kind of the event, where it was thrown from,
-   and where it will be caught.  More information may be reported
-   in the future */
-struct exception_event_record *
-child_get_current_exception_event (void)
-{
-  CORE_ADDR event_kind;
-  CORE_ADDR throw_addr;
-  CORE_ADDR catch_addr;
-  struct frame_info *fi, *curr_frame;
-  int level = 1;
-
-  curr_frame = get_current_frame ();
-  if (!curr_frame)
-    return (struct exception_event_record *) NULL;
-
-  /* Go up one frame to __d_eh_notify_callback, because at the
-     point when this code is executed, there's garbage in the
-     arguments of __d_eh_break. */
-  fi = find_relative_frame (curr_frame, &level);
-  if (level != 0)
-    return (struct exception_event_record *) NULL;
-
-  select_frame (fi);
-
-  /* Read in the arguments */
-  /* __d_eh_notify_callback() is called with 3 arguments:
-     1. event kind catch or throw
-     2. the target address if known
-     3. a flag -- not sure what this is. pai/1997-07-17 */
-  event_kind = read_register (HPPA_ARG0_REGNUM);
-  catch_addr = read_register (HPPA_ARG1_REGNUM);
-
-  /* Now go down to a user frame */
-  /* For a throw, __d_eh_break is called by
-     __d_eh_notify_callback which is called by
-     __notify_throw which is called
-     from user code.
-     For a catch, __d_eh_break is called by
-     __d_eh_notify_callback which is called by
-     <stackwalking stuff> which is called by
-     __throw__<stuff> or __rethrow_<stuff> which is called
-     from user code. */
-  /* FIXME: Don't use such magic numbers; search for the frames */
-  level = (event_kind == EX_EVENT_THROW) ? 3 : 4;
-  fi = find_relative_frame (curr_frame, &level);
-  if (level != 0)
-    return (struct exception_event_record *) NULL;
-
-  select_frame (fi);
-  throw_addr = get_frame_pc (fi);
-
-  /* Go back to original (top) frame */
-  select_frame (curr_frame);
-
-  current_ex_event.kind = (enum exception_event_kind) event_kind;
-  current_ex_event.throw_sal = find_pc_line (throw_addr, 1);
-  current_ex_event.catch_sal = find_pc_line (catch_addr, 1);
-
-  return &current_ex_event;
-}
 
 /* Signal frames.  */
 struct hppa_hpux_sigtramp_unwind_cache
@@ -1967,15 +1403,6 @@ hppa_hpux_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
 }
 
 
-static void
-hppa_hpux_inferior_created (struct target_ops *objfile, int from_tty)
-{
-  /* Some HP-UX related globals to clear when a new "main"
-     symbol file is loaded.  HP-specific.  */
-  deprecated_hp_som_som_object_present = 0;
-  hp_cxx_exception_support_initialized = 0;
-}
-
 /* Given the current value of the pc, check to see if it is inside a stub, and
    if so, change the value of the pc to point to the caller of the stub.
    NEXT_FRAME is the next frame in the current list of frames.
@@ -2043,8 +1470,6 @@ hppa_hpux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
     (gdbarch, hppa_hpux_regset_from_core_section);
 
   frame_unwind_append_sniffer (gdbarch, hppa_hpux_sigtramp_unwind_sniffer);
-
-  observer_attach_inferior_created (hppa_hpux_inferior_created);
 }
 
 static void