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Diffstat (limited to 'include/gdb/sim-d10v.h')
-rw-r--r-- | include/gdb/sim-d10v.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/include/gdb/sim-d10v.h b/include/gdb/sim-d10v.h new file mode 100644 index 000000000..8294b1485 --- /dev/null +++ b/include/gdb/sim-d10v.h @@ -0,0 +1,142 @@ +/* This file defines the interface between the d10v simulator and gdb. + + Copyright 1999, 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_D10V_H) +#define SIM_D10V_H + +#ifdef __cplusplus +extern "C" { // } +#endif + +/* GDB interprets addresses as: + + 0x00xxxxxx: Physical unified memory segment (Unified memory) + 0x01xxxxxx: Physical instruction memory segment (On-chip insn memory) + 0x02xxxxxx: Physical data memory segment (On-chip data memory) + 0x10xxxxxx: Logical data address segment (DMAP translated memory) + 0x11xxxxxx: Logical instruction address segment (IMAP translated memory) + + The remote d10v board interprets addresses as: + + 0x00xxxxxx: Physical unified memory segment (Unified memory) + 0x01xxxxxx: Physical instruction memory segment (On-chip insn memory) + 0x02xxxxxx: Physical data memory segment (On-chip data memory) + + The following translate a virtual DMAP/IMAP offset into a physical + memory segment assigning the translated address to PHYS. Since a + memory access may cross a page boundrary the number of bytes for + which the translation is applicable (or 0 for an invalid virtual + offset) is returned. */ + +enum + { + SIM_D10V_MEMORY_UNIFIED = 0x00000000, + SIM_D10V_MEMORY_INSN = 0x01000000, + SIM_D10V_MEMORY_DATA = 0x02000000, + SIM_D10V_MEMORY_DMAP = 0x10000000, + SIM_D10V_MEMORY_IMAP = 0x11000000 + }; + +extern unsigned long sim_d10v_translate_dmap_addr + (unsigned long offset, + int nr_bytes, + unsigned long *phys, + void *regcache, + unsigned long (*dmap_register) (void *regcache, int reg_nr)); + +extern unsigned long sim_d10v_translate_imap_addr + (unsigned long offset, + int nr_bytes, + unsigned long *phys, + void *regcache, + unsigned long (*imap_register) (void *regcache, int reg_nr)); + +extern unsigned long sim_d10v_translate_addr + (unsigned long vaddr, + int nr_bytes, + unsigned long *phys, + void *regcache, + unsigned long (*dmap_register) (void *regcache, int reg_nr), + unsigned long (*imap_register) (void *regcache, int reg_nr)); + + +/* The simulator makes use of the following register information. */ + +enum sim_d10v_regs +{ + SIM_D10V_R0_REGNUM, + SIM_D10V_R1_REGNUM, + SIM_D10V_R2_REGNUM, + SIM_D10V_R3_REGNUM, + SIM_D10V_R4_REGNUM, + SIM_D10V_R5_REGNUM, + SIM_D10V_R6_REGNUM, + SIM_D10V_R7_REGNUM, + SIM_D10V_R8_REGNUM, + SIM_D10V_R9_REGNUM, + SIM_D10V_R10_REGNUM, + SIM_D10V_R11_REGNUM, + SIM_D10V_R12_REGNUM, + SIM_D10V_R13_REGNUM, + SIM_D10V_R14_REGNUM, + SIM_D10V_R15_REGNUM, + SIM_D10V_CR0_REGNUM, + SIM_D10V_CR1_REGNUM, + SIM_D10V_CR2_REGNUM, + SIM_D10V_CR3_REGNUM, + SIM_D10V_CR4_REGNUM, + SIM_D10V_CR5_REGNUM, + SIM_D10V_CR6_REGNUM, + SIM_D10V_CR7_REGNUM, + SIM_D10V_CR8_REGNUM, + SIM_D10V_CR9_REGNUM, + SIM_D10V_CR10_REGNUM, + SIM_D10V_CR11_REGNUM, + SIM_D10V_CR12_REGNUM, + SIM_D10V_CR13_REGNUM, + SIM_D10V_CR14_REGNUM, + SIM_D10V_CR15_REGNUM, + SIM_D10V_A0_REGNUM, + SIM_D10V_A1_REGNUM, + SIM_D10V_SPI_REGNUM, + SIM_D10V_SPU_REGNUM, + SIM_D10V_IMAP0_REGNUM, + SIM_D10V_IMAP1_REGNUM, + SIM_D10V_DMAP0_REGNUM, + SIM_D10V_DMAP1_REGNUM, + SIM_D10V_DMAP2_REGNUM, + SIM_D10V_DMAP3_REGNUM, + SIM_D10V_TS2_DMAP_REGNUM +}; + +enum +{ + SIM_D10V_NR_R_REGS = 16, + SIM_D10V_NR_A_REGS = 2, + SIM_D10V_NR_IMAP_REGS = 2, + SIM_D10V_NR_DMAP_REGS = 4, + SIM_D10V_NR_CR_REGS = 16 +}; + +#ifdef __cplusplus +} +#endif + +#endif |