/* trace.c -- Simulator breakpoints
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/* trace.c -- Simulator breakpoints
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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This file is part of OpenRISC 1000 Architectural Simulator.
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify
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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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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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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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(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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <stdio.h>
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#include <stdio.h>
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#include "config.h"
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#include "config.h"
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#ifdef HAVE_INTTYPES_H
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#ifdef HAVE_INTTYPES_H
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#include <inttypes.h>
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#include <inttypes.h>
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#endif
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#endif
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#include "port.h"
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#include "port.h"
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#include "arch.h"
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#include "arch.h"
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#include "abstract.h"
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#include "abstract.h"
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#include "labels.h"
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#include "labels.h"
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#include "sim-config.h"
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#include "sim-config.h"
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#include "trace.h"
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#include "trace.h"
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/* Set instruction execution breakpoint. */
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/* Set instruction execution breakpoint. */
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void set_insnbrkpoint(oraddr_t addr)
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void set_insnbrkpoint(oraddr_t addr)
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{
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{
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addr &= 0xfffffffc; /* 32-bit aligned */
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addr &= 0xfffffffc; /* 32-bit aligned */
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if (verify_memoryarea(addr))
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if (verify_memoryarea(addr))
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if (has_breakpoint (addr)) {
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if (has_breakpoint (addr)) {
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remove_breakpoint (addr);
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remove_breakpoint (addr);
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PRINTF("\nBreakpoint at 0x%"PRIxADDR" cleared.\n", addr);
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PRINTF("\nBreakpoint at 0x%"PRIxADDR" cleared.\n", addr);
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} else {
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} else {
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add_breakpoint (addr);
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add_breakpoint (addr);
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PRINTF("\nBreakpoint at 0x%"PRIxADDR" set.\n", addr);
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PRINTF("\nBreakpoint at 0x%"PRIxADDR" set.\n", addr);
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}
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}
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else
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else
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PRINTF("ERROR: Can't set this breakpoint out of memory.\n");
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PRINTF("ERROR: Can't set this breakpoint out of memory.\n");
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return;
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return;
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}
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}
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