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* defs.h (gdb_osabi): New enum value GDB_OSABI_AIX.
* osabi.c (gdb_osabi_name): Add name of new value GDB_OSABI_AIX.
* rs6000-tdep.h: New file.
* rs6000-tdep.c: Include "rs6000-tdep.h".
(rs6000_gdbarch_init): Remove enabling of software single step.
Will be done in the AIX-specific initialization routine.
* rs6000-aix-tdep.c: New file.
* config/powerpc/aix.mt (TDEPFILES): Add rs6000-aix-tdep.o.
* Makefile.in (rs6000_tdep_h): New variable.
(rs6000-tdep.o): Update dependencies.
(rs6000-aix-tdep.o): New rule.
This commit is contained in:
Joel Brobecker
parent
577b704726
commit
1f82754b11
@ -1,3 +1,17 @@
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2006-02-10 Joel Brobecker <brobecker@adacore.com>
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* defs.h (gdb_osabi): New enum value GDB_OSABI_AIX.
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* osabi.c (gdb_osabi_name): Add name of new value GDB_OSABI_AIX.
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* rs6000-tdep.h: New file.
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* rs6000-tdep.c: Include "rs6000-tdep.h".
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(rs6000_gdbarch_init): Remove enabling of software single step.
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Will be done in the AIX-specific initialization routine.
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* rs6000-aix-tdep.c: New file.
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* config/powerpc/aix.mt (TDEPFILES): Add rs6000-aix-tdep.o.
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* Makefile.in (rs6000_tdep_h): New variable.
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(rs6000-tdep.o): Update dependencies.
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(rs6000-aix-tdep.o): New rule.
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2006-02-10 Joel Brobecker <brobecker@adacore.com>
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* aix-thread.c (_initialize_aix_thread): Use add_setshow_boolean_cmd
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@ -760,6 +760,7 @@ regset_h = regset.h
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remote_fileio_h = remote-fileio.h
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remote_h = remote.h
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remote_utils_h = remote-utils.h $(target_h)
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rs6000_tdep_h = rs6000-tdep.h $(defs_h)
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s390_tdep_h = s390-tdep.h
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scm_lang_h = scm-lang.h $(scm_tags_h)
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scm_tags_h = scm-tags.h
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@ -2488,7 +2489,8 @@ rs6000-tdep.o: rs6000-tdep.c $(defs_h) $(frame_h) $(inferior_h) $(symtab_h) \
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$(reggroups_h) $(libbfd_h) $(coff_internal_h) $(libcoff_h) \
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$(coff_xcoff_h) $(libxcoff_h) $(elf_bfd_h) $(solib_svr4_h) \
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$(ppc_tdep_h) $(gdb_assert_h) $(dis_asm_h) $(trad_frame_h) \
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$(frame_unwind_h) $(frame_base_h) $(reggroups_h)
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$(frame_unwind_h) $(frame_base_h) $(reggroups_h) $(rs6000_tdep_h)
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rs6000-aix-tdep.o: rs6000-aix-tdep.c $(defs_h) $(osabi_h) $(rs6000_tdep_h)
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s390-nat.o: s390-nat.c $(defs_h) $(tm_h) $(regcache_h) $(inferior_h) \
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$(s390_tdep_h) $(target_h) $(linux_nat_h)
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s390-tdep.o: s390-tdep.c $(defs_h) $(arch_utils_h) $(frame_h) $(inferior_h) \
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@ -1,3 +1,4 @@
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# Target: PowerPC running AIX
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TDEPFILES= rs6000-tdep.o xcoffread.o ppc-sysv-tdep.o solib.o solib-svr4.o
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TDEPFILES= rs6000-tdep.o rs6000-aix-tdep.o \
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xcoffread.o ppc-sysv-tdep.o solib.o solib-svr4.o
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DEPRECATED_TM_FILE= config/rs6000/tm-rs6000.h
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@ -963,6 +963,7 @@ enum gdb_osabi
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GDB_OSABI_QNXNTO,
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GDB_OSABI_CYGWIN,
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GDB_OSABI_AIX,
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GDB_OSABI_INVALID /* keep this last */
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};
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@ -74,6 +74,7 @@ static const char * const gdb_osabi_names[] =
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"QNX Neutrino",
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"Cygwin",
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"AIX",
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"<invalid>"
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};
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55
gdb/rs6000-aix-tdep.c
Normal file
55
gdb/rs6000-aix-tdep.c
Normal file
@ -0,0 +1,55 @@
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/* Native support code for PPC AIX, for GDB the GNU debugger.
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Copyright (C) 2006 Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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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,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "osabi.h"
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#include "rs6000-tdep.h"
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static enum gdb_osabi
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rs6000_aix_osabi_sniffer (bfd *abfd)
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{
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if (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
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return GDB_OSABI_AIX;
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return GDB_OSABI_UNKNOWN;
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}
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static void
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rs6000_aix_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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/* RS6000/AIX does not support PT_STEP. Has to be simulated. */
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set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step);
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}
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void
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_initialize_rs6000_aix_tdep (void)
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{
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gdbarch_register_osabi_sniffer (bfd_arch_rs6000,
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bfd_target_xcoff_flavour,
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rs6000_aix_osabi_sniffer);
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gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_AIX,
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rs6000_aix_init_osabi);
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}
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@ -60,6 +60,7 @@
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#include "frame-base.h"
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#include "reggroups.h"
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#include "rs6000-tdep.h"
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/* If the kernel has to deliver a signal, it pushes a sigcontext
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structure on the stack and then calls the signal handler, passing
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@ -3518,16 +3519,6 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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frame_base_append_sniffer (gdbarch, rs6000_frame_base_sniffer);
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}
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if (from_xcoff_exec)
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{
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/* NOTE: jimix/2003-06-09: This test should really check for
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GDB_OSABI_AIX when that is defined and becomes
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available. (Actually, once things are properly split apart,
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the test goes away.) */
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/* RS6000/AIX does not support PT_STEP. Has to be simulated. */
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set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step);
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}
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init_sim_regno_table (gdbarch);
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return gdbarch;
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26
gdb/rs6000-tdep.h
Normal file
26
gdb/rs6000-tdep.h
Normal file
@ -0,0 +1,26 @@
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/* Copyright (C) 2006 Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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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,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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extern void rs6000_software_single_step (enum target_signal signal,
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int insert_breakpoints_p);
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