Unreviewed patch: add include/gdb/sim-sh.h (Was: Re: SH simulator register numbers: include/gdb/sim-sh.h)

Joern Rennecke joern.rennecke@superh.com
Tue Jun 11 10:19:00 GMT 2002


Joern Rennecke wrote:
> 
> > BTW, GDB has started moving the include/sim-*.h files into
> > include/gdb/sim-*.h, but otherwise, yes.
> 
> Right, so the simulator interface would go into include/gdb/sim-sh.h .
> 
> Fri May 10 14:58:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
> 
>         * sim-sh.h: New file, from include/sim-sh64.h.  Added
>         SH1-SH4 / SH-DSP register numbers, moved SH5 register numbers,
>         added full set of control registers.
> 
> --
> --------------------------
> SuperH
> 2430 Aztec West / Almondsbury / BRISTOL / BS32 4AQ
> T:+44 1454 462330
> 
>   --------------------------------------------------------------------------------
> /* This file defines the interface between the sh64 simulator and gdb.
>    Copyright (C) 2000, 2002 Free Software Foundation, Inc.
> 
> This file is part of GDB.
> 
> This program 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 of the License, or
> (at your option) any later version.
> 
> This program 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 this program; if not, write to the Free Software
> Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
> 
> #if !defined (SIM_SH_H)
> #define SIM_SH_H
> 
> #ifdef __cplusplus
> extern "C" { // }
> #endif
> 
> /* The simulator makes use of the following register information. */
> 
> enum
>   {
>     SIM_SH_R0_REGNUM = 0, SIM_SH_R1_REGNUM, SIM_SH_R2_REGNUM, SIM_SH_R3_REGNUM,
>     SIM_SH_R4_REGNUM, SIM_SH_R5_REGNUM, SIM_SH_R6_REGNUM, SIM_SH_R7_REGNUM,
>     SIM_SH_R8_REGNUM, SIM_SH_R9_REGNUM, SIM_SH_R10_REGNUM, SIM_SH_R11_REGNUM,
>     SIM_SH_R12_REGNUM, SIM_SH_R13_REGNUM, SIM_SH_R14_REGNUM, SIM_SH_R15_REGNUM,
>     SIM_SH_PC_REGNUM, SIM_SH_PR_REGNUM,
>     SIM_SH_GBR_REGNUM, SIM_SH_VBR_REGNUM,
>     SIM_SH_MACH_REGNUM, SIM_SH_MACL_REGNUM, SIM_SH_SR_REGNUM,
>     SIM_SH_FPUL_REGNUM, SIM_SH_FPSCR_REGNUM,
>     SIM_SH_FR0_REGNUM = 25, /* sh3e / sh4 */
>     /* sh[3]-dsp */
>     SIM_SH_DSR_REGNUM = 24,
>     SIM_SH_A0G_REGNUM, SIM_SH_A0_REGNUM,
>     SIM_SH_A1G_REGNUM, SIM_SH_A1_REGNUM,
>     SIM_SH_M0_REGNUM, SIM_SH_M1_REGNUM,
>     SIM_SH_X0_REGNUM, SIM_SH_X1_REGNUM,
>     SIM_SH_Y0_REGNUM, SIM_SH_Y1_REGNUM,
>     SIM_SH_MOD_REGNUM = 40,
>     SIM_SH_SSR_REGNUM = 41, SIM_SH_SPC_REGNUM, /* sh3{,e,-dsp}, sh4 */
>     SIM_SH_RS_REGNUM = 43, SIM_SH_RE_REGNUM, /* sh[3]-dsp */
>     SIM_SH_R0_BANK0_REGNUM = 43, SIM_SH_R7_BANK0_REGNUM = 50, /* sh3[e] / sh4 */
>     SIM_SH_R0_BANK1_REGNUM = 51, SIM_SH_R7_BANK1_REGNUM = 58, /* sh3[e] / sh4 */
>     SIM_SH_R0_BANK_REGNUM = 51, SIM_SH_R7_BANK_REGNUM = 58, /* sh[3]-dsp */
>     SIM_SH_XF0_REGNUM = 59,
>     SIM_SH_SGR_REGNUM = 75,
>     SIM_SH_DBR_REGNUM = 76,
>     SIM_SH4_NUM_REGS,
>     /* 77..127: room for expansion.  */
> 
> 
>     SIM_SH64_R0_REGNUM = 128,
>     SIM_SH64_SP_REGNUM   = SIM_SH64_R0_REGNUM+15,
>     SIM_SH64_PC_REGNUM   = SIM_SH64_R0_REGNUM+64,
>     /* 64 64-bit control registers */
>     SIM_SH64_CR0_REGNUM  = SIM_SH64_R0_REGNUM+65,
>     SIM_SH64_SR_REGNUM   = SIM_SH64_CR0_REGNUM,    /* Status reg            */
>     SIM_SH64_SSR_REGNUM  = SIM_SH64_CR0_REGNUM+1,  /* Saved status reg      */
>     SIM_SH64_PSSR_REGNUM = SIM_SH64_CR0_REGNUM+2,  /* Panic-saved status reg*/
>     SIM_SH64_INTEVT_REGNUM=SIM_SH64_CR0_REGNUM+4,  /* Interrupt event reg   */
>     SIM_SH64_EXPEVT_REGNUM=SIM_SH64_CR0_REGNUM+5,  /* Exception event reg   */
>     SIM_SH64_PEXPEVT_REGNUM= SIM_SH64_CR0_REGNUM+6,/* Panic-saved Exception
>                                                                   event reg */
>     SIM_SH64_TRA_REGNUM  = SIM_SH64_CR0_REGNUM+7,  /* TRAP exception reg    */
>     SIM_SH64_SPC_REGNUM  = SIM_SH64_CR0_REGNUM+8,  /* Saved program counter */
>     SIM_SH64_PSPC_REGNUM = SIM_SH64_CR0_REGNUM+9,  /* Panic-saved program
>                                                                     counter */
>     SIM_SH64_RESVEC_REGNUM=SIM_SH64_CR0_REGNUM+10, /* Reset vector          */
>     SIM_SH64_VBR_REGNUM  = SIM_SH64_CR0_REGNUM+11, /* Vector base register  */
>     SIM_SH64_TEA_REGNUM  = SIM_SH64_CR0_REGNUM+13, /* Faulting effective
>                                                            address register */
>     SIM_SH64_DCR_REGNUM  = SIM_SH64_CR0_REGNUM+16, /* Debug control reg     */
>     SIM_SH64_KCR0_REGNUM = SIM_SH64_CR0_REGNUM+17, /* Kernel register 0     */
>     SIM_SH64_KCR1_REGNUM = SIM_SH64_CR0_REGNUM+18, /* Kernel register 1     */
>     SIM_SH64_CTC_REGNUM  = SIM_SH64_CR0_REGNUM+62, /* Clock tick counter    */
>     SIM_SH64_USR_REGNUM  = SIM_SH64_CR0_REGNUM+63, /* User-accessible
>                                                             status register */
>     SIM_SH64_CR63_REGNUM = SIM_SH64_R0_REGNUM+128,
>     SIM_SH64_TR0_REGNUM  = SIM_SH64_R0_REGNUM+129,
>     SIM_SH64_FPSCR_REGNUM= SIM_SH64_R0_REGNUM+137,
>     SIM_SH64_FR0_REGNUM  = SIM_SH64_R0_REGNUM+138
>   };
> 
> enum
>   {
>     SIM_SH64_NUM_REGS = 202,  /* total number of architectural registers */
>     SIM_SH64_NR_R_REGS = 64, /* number of general registers */
>     SIM_SH64_NR_TR_REGS = 8, /* number of target registers */
>     SIM_SH64_NR_FP_REGS = 64, /* number of floating point registers */
> 
>     SIM_SH64_FPSCR_OFFSET = (SIM_SH64_FPSCR_REGNUM - SIM_SH64_R0_REGNUM) * 8,
>     SIM_SH64_FR0_OFFSET = (SIM_SH64_FPSCR_REGNUM - SIM_SH64_R0_REGNUM) * 8 + 4
>   };
> 
> enum
>   {
>     SIM_SH4_REG_BYTES = SIM_SH4_NUM_REGS * 4,
>     SIM_SH64_REG_BYTES = SIM_SH64_NUM_REGS * 8 - (SIM_SH64_NR_FP_REGS + 1) * 4
>   };
> 
> #ifdef __cplusplus
> }
> #endif
> 
> #endif

-- 
--------------------------
SuperH
2430 Aztec West / Almondsbury / BRISTOL / BS32 4AQ
T:+44 1454 462330



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