+++ /dev/null
-/* Parameters for execution on any Hewlett-Packard PA-RISC machine.
- Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1995, 1999, 2000
- Free Software Foundation, Inc.
-
- Contributed by the Center for Software Science at the
- University of Utah (pa-gdb-bugs@cs.utah.edu).
-
-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. */
-
-/* PA 64-bit specific definitions. Override those which are in
- tm-hppa.h */
-
-struct frame_info;
-
-/* jimb: this must go. I'm just using it to disable code I haven't
- gotten working yet. */
-#define GDB_TARGET_IS_HPPA_20W
-
-/* NOTE: cagney/2003-07-27: Using CC='cc +DA2.0W -Ae' configure
- hppa64-hp-hpux11.00; GDB managed to build / start / break main /
- run with multi-arch enabled. Not sure about much else as there
- appears to be an unrelated problem in the SOM symbol table reader
- causing GDB to lose line number information. Since prior to this
- switch and a other recent tweaks, 64 bit PA hadn't been building
- for some months, this is probably the lesser of several evils. */
-
-#include "pa/tm-hppah.h"
-
-#undef FP4_REGNUM
-#define FP4_REGNUM 68
-#define AP_REGNUM 29 /* Argument Pointer Register */
-#define DP_REGNUM 27
-#define FP5_REGNUM 70
-#define SR5_REGNUM 48
-
-
-/* jimb: omitted dynamic linking stuff here */
-
-#undef FUNC_LDIL_OFFSET
-#undef FUNC_LDO_OFFSET
-#undef SR4EXPORT_LDIL_OFFSET
-#undef SR4EXPORT_LDO_OFFSET
-
-/* jimb: omitted purify call support */
return 0;
}
-#ifndef GDB_TARGET_IS_HPPA_20W
- /* 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 $$dyncall from the aCC runtime support
- library (libCsup) which is linked shared by default by aCC. */
- /* This test below was copied from somsolib.c/somread.c. It may not be a very
- reliable one to test that an executable is linked shared. pai/1997-07-18 */
- shlib_info = bfd_get_section_by_name (symfile_objfile->obfd, "$SHLIB_INFO$");
- if (shlib_info && (bfd_section_size (symfile_objfile->obfd, shlib_info) != 0))
+ if (!gdbarch_tdep (current_gdbarch)->is_elf)
{
- /* The minsym we have has the local code address, but that's not
- the plabel that can be used by an inter-load-module call. */
- /* Find solib handle for main image (which has end.o), and use
- that and the min sym as arguments to __d_shl_get() (which
- does the equivalent of shl_findsym()) to find the plabel. */
-
- args_for_find_stub args;
- static char message[] = "Error while finding exception callback hook:\n";
-
- args.solib_handle = gdbarch_tdep (current_gdbarch)->solib_get_solib_by_pc (eh_notify_callback_addr);
- args.msym = msym;
- args.return_val = 0;
-
- recurse++;
- catch_errors (cover_find_stub_with_shl_get, &args, message,
- RETURN_MASK_ALL);
- eh_notify_callback_addr = args.return_val;
- recurse--;
-
- deprecated_exception_catchpoints_are_fragile = 1;
-
- if (!eh_notify_callback_addr)
- {
- /* We can get here either if there is no plabel in the export list
- for the main image, or if something strange happened (?) */
- warning (_("\
+ /* Check whether the executable is dynamically linked or archive bound */
+ /* With an archive-bound executable we can use the raw addresses we find
+ for the callback function, etc. without modification. For an executable
+ with shared libraries, we have to do more work to find the plabel, which
+ can be the target of a call through $$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;
+ static char message[] = _("Error while finding exception callback hook:\n");
+
+ 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, message,
+ 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;
- }
+ return 0;
+ }
+ }
+ else
+ deprecated_exception_catchpoints_are_fragile = 0;
}
- else
- deprecated_exception_catchpoints_are_fragile = 0;
-#endif
/* Now, look for the breakpointable routine in end.o */
/* This should also be available in the SOM symbol dict. if end.o linked in */
/* Record some information about the current exception event */
static struct exception_event_record current_ex_event;
-/* Convenience struct */
-static struct symtab_and_line null_symtab_and_line =
-{NULL, 0, 0, 0};
/* Report current exception event. Returns a pointer to a record
that describes the kind of the event, where it was thrown from,
projects / binutils-gdb.git / commitdiff