2006-03-01 Randolph Chung <tausq@debian.org>
* hppa-hpux-tdep.c (initialize_hp_cxx_exception_support): Use TDEP->is_elf to determine if we are working with a SOM binary. (null_symtab_and_line): Remove unused variable. * config/pa/hppa64.mt: Use tm-hppa.h. * config/pa/tm-hppa64.h: Remove file.
This commit is contained in:
Randolph Chung
parent
848359aced
commit
477e69e8fd
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@ -1,3 +1,11 @@
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2006-03-01 Randolph Chung <tausq@debian.org>
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* hppa-hpux-tdep.c (initialize_hp_cxx_exception_support): Use
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TDEP->is_elf to determine if we are working with a SOM binary.
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(null_symtab_and_line): Remove unused variable.
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* config/pa/hppa64.mt: Use tm-hppa.h.
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* config/pa/tm-hppa64.h: Remove file.
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2006-03-01 Wu Zhou <woodzltc@cn.ibm.com>
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* f-typeprint.c (f_type_print_base): Delete the redundant space.
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@ -1,3 +1,3 @@
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# Target: HP PA-RISC 2.0 running HPUX 11.00 in wide mode
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TDEPFILES= hppa-tdep.o hppa-hpux-tdep.o solib-som.o solib-pa64.o somread.o hpread.o solib.o
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DEPRECATED_TM_FILE= tm-hppa64.h
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DEPRECATED_TM_FILE= tm-hppa.h
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@ -1,58 +0,0 @@
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/* Parameters for execution on any Hewlett-Packard PA-RISC machine.
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Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1995, 1999, 2000
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Free Software Foundation, Inc.
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Contributed by the Center for Software Science at the
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University of Utah (pa-gdb-bugs@cs.utah.edu).
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* PA 64-bit specific definitions. Override those which are in
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tm-hppa.h */
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struct frame_info;
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/* jimb: this must go. I'm just using it to disable code I haven't
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gotten working yet. */
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#define GDB_TARGET_IS_HPPA_20W
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/* NOTE: cagney/2003-07-27: Using CC='cc +DA2.0W -Ae' configure
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hppa64-hp-hpux11.00; GDB managed to build / start / break main /
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run with multi-arch enabled. Not sure about much else as there
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appears to be an unrelated problem in the SOM symbol table reader
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causing GDB to lose line number information. Since prior to this
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switch and a other recent tweaks, 64 bit PA hadn't been building
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for some months, this is probably the lesser of several evils. */
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#include "pa/tm-hppah.h"
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#undef FP4_REGNUM
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#define FP4_REGNUM 68
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#define AP_REGNUM 29 /* Argument Pointer Register */
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#define DP_REGNUM 27
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#define FP5_REGNUM 70
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#define SR5_REGNUM 48
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/* jimb: omitted dynamic linking stuff here */
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#undef FUNC_LDIL_OFFSET
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#undef FUNC_LDO_OFFSET
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#undef SR4EXPORT_LDIL_OFFSET
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#undef SR4EXPORT_LDO_OFFSET
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/* jimb: omitted purify call support */
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@ -844,52 +844,54 @@ GDB will be unable to intercept exception events."),
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return 0;
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}
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#ifndef GDB_TARGET_IS_HPPA_20W
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/* Check whether the executable is dynamically linked or archive bound */
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/* With an archive-bound executable we can use the raw addresses we find
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for the callback function, etc. without modification. For an executable
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with shared libraries, we have to do more work to find the plabel, which
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can be the target of a call through $$dyncall from the aCC runtime support
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library (libCsup) which is linked shared by default by aCC. */
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/* This test below was copied from somsolib.c/somread.c. It may not be a very
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reliable one to test that an executable is linked shared. pai/1997-07-18 */
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shlib_info = bfd_get_section_by_name (symfile_objfile->obfd, "$SHLIB_INFO$");
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if (shlib_info && (bfd_section_size (symfile_objfile->obfd, shlib_info) != 0))
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if (!gdbarch_tdep (current_gdbarch)->is_elf)
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{
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/* The minsym we have has the local code address, but that's not
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the plabel that can be used by an inter-load-module call. */
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/* Find solib handle for main image (which has end.o), and use
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that and the min sym as arguments to __d_shl_get() (which
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does the equivalent of shl_findsym()) to find the plabel. */
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/* Check whether the executable is dynamically linked or archive bound */
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/* With an archive-bound executable we can use the raw addresses we find
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for the callback function, etc. without modification. For an executable
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with shared libraries, we have to do more work to find the plabel, which
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can be the target of a call through $$dyncall from the aCC runtime
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support library (libCsup) which is linked shared by default by aCC. */
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/* This test below was copied from somsolib.c/somread.c. It may not be a very
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reliable one to test that an executable is linked shared.
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pai/1997-07-18 */
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shlib_info = bfd_get_section_by_name (symfile_objfile->obfd, "$SHLIB_INFO$");
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if (shlib_info && (bfd_section_size (symfile_objfile->obfd, shlib_info) != 0))
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{
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/* The minsym we have has the local code address, but that's not
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the plabel that can be used by an inter-load-module call. */
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/* Find solib handle for main image (which has end.o), and use
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that and the min sym as arguments to __d_shl_get() (which
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does the equivalent of shl_findsym()) to find the plabel. */
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args_for_find_stub args;
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static char message[] = "Error while finding exception callback hook:\n";
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args_for_find_stub args;
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static char message[] = _("Error while finding exception callback hook:\n");
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args.solib_handle = gdbarch_tdep (current_gdbarch)->solib_get_solib_by_pc (eh_notify_callback_addr);
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args.msym = msym;
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args.return_val = 0;
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args.solib_handle = gdbarch_tdep (current_gdbarch)->solib_get_solib_by_pc (eh_notify_callback_addr);
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args.msym = msym;
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args.return_val = 0;
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recurse++;
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catch_errors (cover_find_stub_with_shl_get, &args, message,
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RETURN_MASK_ALL);
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eh_notify_callback_addr = args.return_val;
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recurse--;
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recurse++;
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catch_errors (cover_find_stub_with_shl_get, &args, message,
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RETURN_MASK_ALL);
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eh_notify_callback_addr = args.return_val;
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recurse--;
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deprecated_exception_catchpoints_are_fragile = 1;
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deprecated_exception_catchpoints_are_fragile = 1;
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if (!eh_notify_callback_addr)
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{
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/* We can get here either if there is no plabel in the export list
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for the main image, or if something strange happened (?) */
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warning (_("\
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if (!eh_notify_callback_addr)
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{
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/* We can get here either if there is no plabel in the export list
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for the main image, or if something strange happened (?) */
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warning (_("\
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Couldn't find a plabel (indirect function label) for the exception callback.\n\
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GDB will not be able to intercept exception events."));
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return 0;
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}
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return 0;
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}
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}
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else
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deprecated_exception_catchpoints_are_fragile = 0;
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}
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else
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deprecated_exception_catchpoints_are_fragile = 0;
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#endif
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/* Now, look for the breakpointable routine in end.o */
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/* This should also be available in the SOM symbol dict. if end.o linked in */
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/* Record some information about the current exception event */
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static struct exception_event_record current_ex_event;
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/* Convenience struct */
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static struct symtab_and_line null_symtab_and_line =
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{NULL, 0, 0, 0};
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/* Report current exception event. Returns a pointer to a record
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that describes the kind of the event, where it was thrown from,
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