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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [calmrisc16/] [arch/] [v2_0/] [include/] [calm16-stub.h] - Blame information for rev 631

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#ifndef CYGONCE_HAL_MIPS_STUB_H
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#define CYGONCE_HAL_MIPS_STUB_H
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//========================================================================
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//
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//      mips-stub.h
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//
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//      CalmRISC16-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 Red Hat, 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 version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// 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 along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-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, msalter
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// Contributors:  Red Hat, msalter
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// Date:          2001-02-12
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// Purpose:       
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// Description:   CalmRISC16-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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#include <pkgconf/system.h>
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#include <cyg/hal/hal_io.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TARGET_HAS_HARVARD_MEMORY 1
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typedef unsigned long target_addr_t;
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#define TARGET_ADDR_IS_PROGMEM(x) (((unsigned long)(x)) >= 0x400000UL)
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#define TARGET_ADDR_TO_PTR(x)     ((char *) (((unsigned long)(x)) & 0x3fffff))
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#define NUMREGS    39
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typedef unsigned long target_register_t;
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enum regnames {
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        REG_R0,   REG_R1,   REG_R2,   REG_R3,   REG_R4,   REG_R5,   REG_R6,   REG_R7,
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        REG_R8,   REG_R9,   REG_R10,  REG_R11,  REG_R12,  REG_R13,  REG_R14,  REG_R15,
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        REG_E8,   REG_E9,   REG_E10,  REG_E11,  REG_E12,  REG_E13,  REG_E14,  REG_E15,
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        REG_A8,   REG_A9,   REG_A10,  REG_A11,  REG_A12,  REG_A13,  REG_A14,  REG_A15,
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        REG_PC,   REG_SPC_FIQ, REG_SPC_IRQ,
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        REG_SR,   REG_SSR_FIQ, REG_SSR_IRQ, REG_SSR_SWI
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};
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#define REG_LR REG_A14
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#define REG_SP REG_A15
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#define PC REG_PC
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#define SP REG_A15
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#define REGSIZE(X) 4
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#define REGBYTE(X) ((X)*4)
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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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#if !defined(SET_PC_PROTOTYPE_EXISTS) && !defined(set_pc)
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#define SET_PC_PROTOTYPE_EXISTS
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extern void set_pc (target_register_t pc);
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#endif
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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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#ifndef __single_step
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void __single_step (void);
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#endif
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/* Clear the single-step state. */
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void __clear_single_step (void);
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extern int __is_bsp_syscall(void);
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extern int hal_syscall_handler(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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#ifndef __is_breakpoint_function
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extern int __is_breakpoint_function (void);
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#endif
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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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extern void __install_breakpoint_list (void);
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extern void __clear_breakpoint_list (void);
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extern unsigned char  __read_prog_uint8(void *addr);
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extern unsigned short __read_prog_uint16(void *addr);
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extern unsigned long  __read_prog_uint32(void *addr);
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extern void __write_prog_uint8(void *addr, unsigned char val);
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extern void __write_prog_uint16(void *addr, unsigned short val);
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extern void __write_prog_uint32(void *addr, unsigned long val);
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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_MIPS_STUB_H

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