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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [frv/] [arch/] [v2_0/] [include/] [frv_stub.h] - Rev 174
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#ifndef CYGONCE_HAL_FRV_STUB_H #define CYGONCE_HAL_FRV_STUB_H //======================================================================== // // frv_stub.h // // FUJITSU-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): Red Hat, gthomas // Contributors: Red Hat, gthomas // Date: 2001-09-14 // Purpose: // Description: FUJITSU-specific definitions for generic stub // Usage: // //####DESCRIPTIONEND#### // //======================================================================== #ifdef __cplusplus extern "C" { #endif #define NUMREGS (147) #define REGSIZE( _x_ ) (4) #define NUMREGBYTES (NUMREGS*4) #ifndef TARGET_REGISTER_T_DEFINED #define TARGET_REGISTER_T_DEFINED typedef cyg_uint32 target_register_t; #endif // This information needs to match what GDB wants enum regnames { R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, FP0, FP1, FP2, FP3, FP4, FP5, FP6, FP7, FP8, FP9, FP10, FP11, FP12, FP13, FP14, FP15, FP16, FP17, FP18, FP19, FP20, FP21, FP22, FP23, FP24, FP25, FP26, FP27, FP28, FP29, FP30, FP31, FP32, FP33, FP34, FP35, FP36, FP37, FP38, FP39, FP40, FP41, FP42, FP43, FP44, FP45, FP46, FP47, FP48, FP49, FP50, FP51, FP52, FP53, FP54, FP55, FP56, FP57, FP58, FP59, FP60, FP61, FP62, FP63, PC, PSR, CCR, CCCR, _X132, _X133, _X134, _X135, _X136, _X137, _X138, _X139, _X140, _X141, _X142, _X143, _X144, LR, LCR }; #define SP R1 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); extern int __is_bsp_syscall(void); //------------------------------------------------------------------------ // Special definition of CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT // we can only do this at all if break support is enabled: #define CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION( _old_ ) \ do { \ HAL_DISABLE_INTERRUPTS(_old_); \ cyg_hal_gdb_place_break((target_register_t)&&cyg_hal_gdb_break_place ); \ } while ( 0 ) #endif // CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT #ifdef __cplusplus } /* extern "C" */ #endif #endif // ifndef CYGONCE_HAL_FRV_STUB_H