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douglas |
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/* Kernel core dump functions below target vector, for GDB on FreeBSD/Alpha. |
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Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995 |
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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, Boston, MA 02111-1307, USA. |
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*/ |
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__FBSDID("$FreeBSD: ports/devel/gdb6/files/kvm-fbsd-alpha.h,v 1.1 2004/06/20 22:22:02 obrien Exp $"); |
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#include "alpha/tm-alpha.h" |
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#include "alpha-tdep.h" |
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#ifndef S0_REGNUM |
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#define S0_REGNUM (ALPHA_T7_REGNUM+1) |
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#endif |
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static void |
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fetch_kcore_registers (struct pcb *pcbp) |
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{ |
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/* First clear out any garbage. */ |
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memset (deprecated_registers, '\0', DEPRECATED_REGISTER_BYTES); |
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/* SP */ |
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*(long *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (SP_REGNUM)] = |
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pcbp->pcb_hw.apcb_ksp; |
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/* S0 through S6 */ |
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memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (S0_REGNUM)], |
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&pcbp->pcb_context[0], 7 * sizeof (long)); |
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/* PC */ |
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*(long *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (PC_REGNUM)] = |
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pcbp->pcb_context[7]; |
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deprecated_registers_fetched (); |
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} |
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#if __FreeBSD_version >= 500032 |
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CORE_ADDR |
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fbsd_kern_frame_saved_pc (struct frame_info *fi) |
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{ |
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struct minimal_symbol *sym; |
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CORE_ADDR this_saved_pc; |
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this_saved_pc = DEPRECATED_FRAME_SAVED_PC(fi); |
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sym = lookup_minimal_symbol_by_pc (this_saved_pc); |
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if (sym != NULL && |
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(strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentArith") == 0 || |
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strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentIF") == 0 || |
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strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentInt") == 0 || |
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strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentMM") == 0 || |
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strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentSys") == 0 || |
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strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentUna") == 0 || |
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strcmp (DEPRECATED_SYMBOL_NAME (sym), "XentRestart") == 0)) |
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{ |
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return (read_memory_integer (get_frame_base (fi) + 32 * 8, 8)); |
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} |
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else |
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{ |
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return (this_saved_pc); |
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} |
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} |
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#endif |
