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#ifndef CYGONCE_HAL_NEC_STUB_H
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#define CYGONCE_HAL_NEC_STUB_H
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//========================================================================
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//
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// nec-stub.h
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//
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// NEC-specific definitions for generic stub
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//
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//========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): Red Hat, nickg
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// Contributors: Red Hat, nickg
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// Date: 1998-06-08
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// Purpose:
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// Description: NEC-specific definitions for generic stub
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// Usage:
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//
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//####DESCRIPTIONEND####
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//
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//========================================================================
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NUMREGS 66
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#define REGSIZE(X) 4
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typedef unsigned long target_register_t;
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enum regnames {
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R0, R1, SP, R3, R4, R5, R6, R7,
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R8, R9 , R10, R11, R12, R13, R14, R15,
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R16, R17, R18, R19, R20, R21, R22, R23,
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R24, R25, R26, R27, R28, R29, R30, R31,
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EIPC, EIPSW, FEPC, FEPSW, ECR, PSW, SR6, SR7,
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SR8, SR9 , SR10, SR11, SR12, SR13, SR14, SR15,
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SR16, SR17, SR18, SR19, SR20, SR21, SR22, SR23,
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SR24, SR25, SR26, SR27, SR28, SR29, SR30, SR31,
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PC, FP
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};
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typedef enum regnames regnames_t;
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/* Given a trap value TRAP, return the corresponding signal. */
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extern int __computeSignal (unsigned int trap_number);
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/* Return the SPARC trap number corresponding to the last-taken trap. */
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extern int __get_trap_number (void);
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/* Return the currently-saved value corresponding to register REG. */
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extern target_register_t get_register (regnames_t reg);
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/* Store VALUE in the register corresponding to WHICH. */
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extern void put_register (regnames_t which, target_register_t value);
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/* Set the currently-saved pc register value to PC. This also updates NPC
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as needed. */
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extern void set_pc (target_register_t pc);
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/* Set things up so that the next user resume will execute one instruction.
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This may be done by setting breakpoints or setting a single step flag
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in the saved user registers, for example. */
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void __single_step (void);
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/* Clear the single-step state. */
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void __clear_single_step (void);
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/* If the breakpoint we hit is in the breakpoint() instruction, return a
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non-zero value. */
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extern int __is_breakpoint_function (void);
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/* Skip the current instruction. */
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extern void __skipinst (void);
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extern void __install_breakpoints (void);
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extern void __clear_breakpoints (void);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif // ifndef CYGONCE_HAL_NEC_STUB_H
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