gdb/sol2-tdep.c - gdb

Functions defined

Source code

  1. /* Target-dependent code for Solaris.

  3.    Copyright (C) 2006-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

  7.    This program is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 3 of the License, or
  10.    (at your option) any later version.

  12.    This program is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.

  17.    You should have received a copy of the GNU General Public License
  18.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  20. #include "defs.h"
  21. #include "frame.h"
  22. #include "symtab.h"
  23. #include "inferior.h"
  24. #include "objfiles.h"

  26. #include "sol2-tdep.h"

  28. CORE_ADDR
  29. ‌sol2_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
  30. {
  31.   struct bound_minimal_symbol msym;

  33.   msym = lookup_minimal_symbol("elf_bndr", NULL, NULL);
  34.   if (msym.minsym && BMSYMBOL_VALUE_ADDRESS (msym) == pc)
  35.     return frame_unwind_caller_pc (get_current_frame ());

  37.   return 0;
  38. }

  40. /* This is how we want PTIDs from Solaris core files to be
  41.    printed.  */

  43. char *
  44. ‌sol2_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
  45. {
  46.   static char buf[80];
  47.   struct inferior *inf;
  48.   int pid;

  50.   /* Check whether we're printing an LWP (gdb thread) or a
  51.      process.  */
  52.   pid = ptid_get_lwp (ptid);
  53.   if (pid != 0)
  54.     {
  55.       /* A thread.  */
  56.       xsnprintf (buf, sizeof buf, "LWP %ld", ptid_get_lwp (ptid));
  57.       return buf;
  58.     }

  60.   /* GDB didn't use to put a NT_PSTATUS note in Solaris cores.  If
  61.      that's missing, then we're dealing with a fake PID corelow.c made
  62.      up.  */
  63.   inf = find_inferior_ptid (ptid);
  64.   if (inf == NULL || inf->fake_pid_p)
  65.     {
  66.       xsnprintf (buf, sizeof buf, "<core>");
  67.       return buf;
  68.     }

  70.   /* Not fake; print as usual.  */
  71.   return normal_pid_to_str (ptid);
  72. }