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6c72f9f974
(alpha_linux_init_abi): Set gdbarch_pc_in_sigtramp to alpha_linux_pc_in_sigtramp. * alpha-osf1-tdep.c (alpha_osf1_pc_in_sigtramp): New function. (alpha_osf1_init_abi): Set gdbarch_pc_in_sigtramp to alpha_osf1_pc_in_sigtramp. * alpha-tdep.c (alpha_osf_in_sigtramp): Remove. * alphafbsd-tdep.c (alphafbsd_pc_in_sigtramp): New function. (alphafbsd_init_abi): Set gdbarch_pc_in_sigtramp to alphafbsd_pc_in_sigtramp. * alphanbsd-tdep.c (alphanbsd_pc_in_sigtramp): New function. (alphanbsd_init_abi): Set gdbarch_pc_in_sigtramp to alphanbsd_pc_in_sigtramp. * config/alpha/tm-alpha.h (IN_SIGTRAMP): Remove. * config/alpha/tm-alphalinux.h (IN_SIGTRAMP): Remove.
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* Target-dependent code for OSF/1 on Alpha.
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Copyright 2002 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 "frame.h"
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#include "value.h"
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#include "alpha-tdep.h"
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/* Under OSF/1, the __sigtramp routine is frameless and has a frame
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size of zero, but we are able to backtrace through it. */
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static CORE_ADDR
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alpha_osf1_skip_sigtramp_frame (struct frame_info *frame, CORE_ADDR pc)
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{
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char *name;
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find_pc_partial_function (pc, &name, (CORE_ADDR *) NULL, (CORE_ADDR *) NULL);
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if (PC_IN_SIGTRAMP (pc, name))
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return frame->frame;
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return 0;
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}
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static int
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alpha_osf1_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
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{
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return (func_name != NULL && STREQ ("__sigtramp", func_name));
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}
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static void
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alpha_osf1_init_abi (struct gdbarch_info info,
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struct gdbarch *gdbarch)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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set_gdbarch_pc_in_sigtramp (gdbarch, alpha_osf1_pc_in_sigtramp);
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tdep->skip_sigtramp_frame = alpha_osf1_skip_sigtramp_frame;
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}
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void
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_initialize_alpha_osf1_tdep (void)
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{
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alpha_gdbarch_register_os_abi (ALPHA_ABI_OSF1, alpha_osf1_init_abi);
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}
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