gdb/config/i386/tm-i386sol2.h

   1 /* Macro definitions for GDB on an Intel i386 running Solaris 2.
   2    Copyright (C) 1998 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef TM_I386SOL2_H
  22 #define TM_I386SOL2_H 1
  23
  24 #include "i386/tm-i386v4.h"
  25
  26 /* Signal handler frames under Solaris 2 are recognized by a return address
  27    of 0xFFFFFFFF, the third parameter on the signal handler stack is
  28    a pointer to an ucontext.  */
  29 #undef sigtramp_saved_pc
  30 #undef I386V4_SIGTRAMP_SAVED_PC
  31 #define SIGCONTEXT_PC_OFFSET (36 + 14 * 4)
  32 #undef IN_SIGTRAMP
  33 #define IN_SIGTRAMP(pc, name) (pc == 0xFFFFFFFF)
  34
  35 /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols,
  36    and for SunPRO 3.0, N_FUN symbols too.  */
  37 #define SOFUN_ADDRESS_MAYBE_MISSING
  38
  39 extern char *sunpro_static_transform_name PARAMS ((char *));
  40 #define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x)
  41 #define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '.')
  42
  43 #define FAULTED_USE_SIGINFO
  44
  45 /* Macros to extract process id and thread id from a composite pid/tid.
  46    Allocate lower 16 bits for process id, next 15 bits for thread id, and
  47    one bit for a flag to indicate a user thread vs. a kernel thread.  */
  48 #define PIDGET(PID)             (((PID) & 0xffff))
  49 #define TIDGET(PID)             (((PID) & 0x7fffffff) >> 16)
  50 #define MERGEPID(PID, TID)      (((PID) & 0xffff) | ((TID) << 16))
  51
  52 #endif /* ifndef TM_I386SOL2_H */