gdb/config/mips/nm-riscos.h

   1 /* This program is free software; you can redistribute it and/or modify
   2 it under the terms of the GNU General Public License as published by
   3 the Free Software Foundation; either version 2 of the License, or
   4 (at your option) any later version.
   5
   6 This program is distributed in the hope that it will be useful,
   7 but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 GNU General Public License for more details.
  10
  11 You should have received a copy of the GNU General Public License
  12 along with this program; if not, write to the Free Software
  13 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  14
  15 /* MIPS running RISC/os 4.52C.  */
  16
  17 #define PCB_OFFSET(FIELD) ((int)&((struct user*)0)->u_pcb.FIELD)
  18
  19 /* RISC/os 5.0 defines this in machparam.h.  */
  20 #include <bsd43/machine/machparam.h>
  21 #define NBPG BSD43_NBPG
  22 #define UPAGES BSD43_UPAGES
  23
  24 /* Where is this used?  I don't see any uses in mips-nat.c, and I don't think
  25    the uses in infptrace.c are used if FETCH_INFERIOR_REGISTERS is defined.
  26    Does the compiler react badly to "extern CORE_ADDR kernel_u_addr" (even
  27    if never referenced)?  */
  28 #define KERNEL_U_ADDR BSD43_UADDR
  29
  30 #define REGISTER_U_ADDR(addr, blockend, regno)          \
  31               if (regno < FP0_REGNUM) \
  32                   addr =  UPAGES*NBPG-EF_SIZE+4*((regno)+EF_AT-1); \
  33               else if (regno < PC_REGNUM) \
  34                   addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
  35               else if (regno == PS_REGNUM) \
  36                   addr = UPAGES*NBPG-EF_SIZE+4*EF_SR; \
  37               else if (regno == BADVADDR_REGNUM) \
  38                   addr = UPAGES*NBPG-EF_SIZE+4*EF_BADVADDR; \
  39               else if (regno == LO_REGNUM) \
  40                   addr = UPAGES*NBPG-EF_SIZE+4*EF_MDLO; \
  41               else if (regno == HI_REGNUM) \
  42                   addr = UPAGES*NBPG-EF_SIZE+4*EF_MDHI; \
  43               else if (regno == CAUSE_REGNUM) \
  44                   addr = UPAGES*NBPG-EF_SIZE+4*EF_CAUSE; \
  45               else if (regno == PC_REGNUM) \
  46                   addr = UPAGES*NBPG-EF_SIZE+4*EF_EPC; \
  47               else if (regno < FCRCS_REGNUM) \
  48                   addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
  49               else if (regno == FCRCS_REGNUM) \
  50                   addr = PCB_OFFSET(pcb_fpc_csr); \
  51               else if (regno == FCRIR_REGNUM) \
  52                   addr = PCB_OFFSET(pcb_fpc_eir); \
  53               else \
  54                   addr = 0;
  55
  56 #include "mips/nm-mips.h"
  57
  58 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
  59 #define FETCH_INFERIOR_REGISTERS