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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [h8300/] [arch/] [v2_0/] [include/] [h8300_stub.h] - Rev 344
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#ifndef CYGONCE_HAL_H8300_STUB_H #define CYGONCE_HAL_H8300_STUB_H //======================================================================== // // h8300_stub.h // // H8/300-specific definitions for generic stub // //======================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos 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 or (at your option) any later version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //======================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): yoshinori sato // Contributors: yoshinori sato // Date: 2002-02-13 // Purpose: // Description: H8/300-specific definitions for generic stub // Usage: // //####DESCRIPTIONEND#### // //======================================================================== #ifdef __cplusplus extern "C" { #endif #define NUMREGS 32 #define REGSIZE( _x_ ) (4) typedef unsigned long target_register_t; enum regnames { ER0,ER1,ER2,ER3,ER4,ER5,ER6, SP, PC, CCR }; typedef enum regnames regnames_t; /* Given a trap value TRAP, return the corresponding signal. */ extern int __computeSignal (unsigned int trap_number); /* Return the SPARC trap number corresponding to the last-taken trap. */ extern int __get_trap_number (void); /* Return the currently-saved value corresponding to register REG. */ extern target_register_t get_register (regnames_t reg); /* Store VALUE in the register corresponding to WHICH. */ extern void put_register (regnames_t which, target_register_t value); /* Set the currently-saved pc register value to PC. This also updates NPC as needed. */ extern void set_pc (target_register_t pc); /* Set things up so that the next user resume will execute one instruction. This may be done by setting breakpoints or setting a single step flag in the saved user registers, for example. */ void __single_step (void); /* Clear the single-step state. */ void __clear_single_step (void); /* If the breakpoint we hit is in the breakpoint() instruction, return a non-zero value. */ extern int __is_breakpoint_function (void); /* Skip the current instruction. */ extern void __skipinst (void); extern void __install_breakpoints (void); extern void __clear_breakpoints (void); #ifdef __cplusplus } /* extern "C" */ #endif #endif // ifndef CYGONCE_HAL_H8300_STUB_H
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