| 1 | /* Target-dependent code for Solaris. |
| 2 | |
| 3 | Copyright (C) 2006-2017 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 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. |
| 11 | |
| 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. |
| 16 | |
| 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/>. */ |
| 19 | |
| 20 | #include "defs.h" |
| 21 | #include "frame.h" |
| 22 | #include "symtab.h" |
| 23 | #include "inferior.h" |
| 24 | #include "objfiles.h" |
| 25 | |
| 26 | #include "sol2-tdep.h" |
| 27 | |
| 28 | CORE_ADDR |
| 29 | sol2_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc) |
| 30 | { |
| 31 | struct bound_minimal_symbol msym; |
| 32 | |
| 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 ()); |
| 36 | |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | /* This is how we want PTIDs from Solaris core files to be |
| 41 | printed. */ |
| 42 | |
| 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; |
| 49 | |
| 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 | } |
| 59 | |
| 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 | } |
| 69 | |
| 70 | /* Not fake; print as usual. */ |
| 71 | return normal_pid_to_str (ptid); |
| 72 | } |