/* Target machine description for SGI Iris under Irix 6.x, for GDB. Copyright 2001, 2002, 2003 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 "mips/tm-mips.h" #include "solib.h" /* The signal handler trampoline is called _sigtramp. */ #undef IN_SIGTRAMP #define IN_SIGTRAMP(pc, name) ((name) && DEPRECATED_STREQ ("_sigtramp", name)) /* Offsets for register values in _sigtramp frame. sigcontext is immediately above the _sigtramp frame on Irix. */ #undef SIGFRAME_BASE #define SIGFRAME_BASE 0 /* Irix 5 saves a full 64 bits for each register. We skip 2 * 4 to get to the saved PC (the register mask and status register are both 32 bits) and then another 4 to get to the lower 32 bits. We skip the same 4 bytes, plus the 8 bytes for the PC to get to the registers, and add another 4 to get to the lower 32 bits. We skip 8 bytes per register. */ #undef SIGFRAME_PC_OFF #define SIGFRAME_PC_OFF (SIGFRAME_BASE + 2 * 4 + 4) #undef SIGFRAME_REGSAVE_OFF #define SIGFRAME_REGSAVE_OFF (SIGFRAME_BASE + 2 * 4 + 8 + 4) #undef SIGFRAME_FPREGSAVE_OFF #define SIGFRAME_FPREGSAVE_OFF (SIGFRAME_BASE + 2 * 4 + 8 + 32 * 8 + 4)