diff options
Diffstat (limited to 'gdb/alpha-osf1-tdep.c')
-rw-r--r-- | gdb/alpha-osf1-tdep.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/gdb/alpha-osf1-tdep.c b/gdb/alpha-osf1-tdep.c deleted file mode 100644 index ece5e26..0000000 --- a/gdb/alpha-osf1-tdep.c +++ /dev/null @@ -1,77 +0,0 @@ -/* Target-dependent code for OSF/1 on Alpha. - Copyright 2002 Free Software Foundation, Inc. - - 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. */ - -#include "defs.h" -#include "frame.h" -#include "gdbcore.h" -#include "value.h" - -#include "alpha-tdep.h" - -/* Under OSF/1, the __sigtramp routine is frameless and has a frame - size of zero, but we are able to backtrace through it. */ -static CORE_ADDR -alpha_osf1_skip_sigtramp_frame (struct frame_info *frame, CORE_ADDR pc) -{ - char *name; - - find_pc_partial_function (pc, &name, (CORE_ADDR *) NULL, (CORE_ADDR *) NULL); - if (PC_IN_SIGTRAMP (pc, name)) - return frame->frame; - return 0; -} - -static int -alpha_osf1_pc_in_sigtramp (CORE_ADDR pc, char *func_name) -{ - return (func_name != NULL && STREQ ("__sigtramp", func_name)); -} - -static CORE_ADDR -alpha_osf1_sigcontext_addr (struct frame_info *frame) -{ - return (read_memory_integer (frame->next ? frame->next->frame - : frame->frame, 8)); -} - -static void -alpha_osf1_init_abi (struct gdbarch_info info, - struct gdbarch *gdbarch) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - - set_gdbarch_pc_in_sigtramp (gdbarch, alpha_osf1_pc_in_sigtramp); - /* The next/step support via procfs on OSF1 is broken when running - on multi-processor machines. We need to use software single stepping - instead. */ - set_gdbarch_software_single_step (gdbarch, alpha_software_single_step); - - tdep->skip_sigtramp_frame = alpha_osf1_skip_sigtramp_frame; - tdep->sigcontext_addr = alpha_osf1_sigcontext_addr; - - tdep->jb_pc = 2; - tdep->jb_elt_size = 8; -} - -void -_initialize_alpha_osf1_tdep (void) -{ - gdbarch_register_osabi (bfd_arch_alpha, GDB_OSABI_OSF1, alpha_osf1_init_abi); -} |