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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [config/] [m68k/] [xm-hp300hpux.h] - Diff between revs 107 and 1765

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Rev 107 Rev 1765
/* Parameters for HP 9000 model 320 hosting, for GDB, the GNU debugger.
/* Parameters for HP 9000 model 320 hosting, for GDB, the GNU debugger.
   Copyright (C) 1986, 1987, 1989, 1992 Free Software Foundation, Inc.
   Copyright (C) 1986, 1987, 1989, 1992 Free Software Foundation, Inc.
 
 
   This file is part of GDB.
   This file is part of GDB.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */
   Boston, MA 02111-1307, USA.  */
 
 
#define HOST_BYTE_ORDER BIG_ENDIAN
#define HOST_BYTE_ORDER BIG_ENDIAN
 
 
/* Define this to indicate problems with traps after continuing.  */
/* Define this to indicate problems with traps after continuing.  */
#define HP_OS_BUG
#define HP_OS_BUG
 
 
/* Set flag to indicate whether HP's assembler is in use. */
/* Set flag to indicate whether HP's assembler is in use. */
#ifdef __GNUC__
#ifdef __GNUC__
#ifdef __HPUX_ASM__
#ifdef __HPUX_ASM__
#define HPUX_ASM
#define HPUX_ASM
#endif
#endif
#else /* not GNU C.  */
#else /* not GNU C.  */
#define HPUX_ASM
#define HPUX_ASM
#endif /* not GNU C.  */
#endif /* not GNU C.  */
 
 
/* Define this for versions of hp-ux older than 6.0 */
/* Define this for versions of hp-ux older than 6.0 */
/* #define HPUX_VERSION_5 */
/* #define HPUX_VERSION_5 */
 
 
/* define USG if you are using sys5 /usr/include's */
/* define USG if you are using sys5 /usr/include's */
#undef USG                      /* In case it was defined in the Makefile for cplus-dem.c */
#undef USG                      /* In case it was defined in the Makefile for cplus-dem.c */
#define USG
#define USG
 
 
#define HAVE_TERMIOS
#define HAVE_TERMIOS
 
 
#define REGISTER_ADDR(u_ar0, regno)                                     \
#define REGISTER_ADDR(u_ar0, regno)                                     \
  (unsigned int)                                                        \
  (unsigned int)                                                        \
  (((regno) < PS_REGNUM)                                                \
  (((regno) < PS_REGNUM)                                                \
   ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)])      \
   ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)])      \
   : (((regno) == PS_REGNUM)                                            \
   : (((regno) == PS_REGNUM)                                            \
      ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS))         \
      ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS))         \
      : (&((struct exception_stack *) (u_ar0))->e_PC)))
      : (&((struct exception_stack *) (u_ar0))->e_PC)))
 
 
#define FP_REGISTER_ADDR(u, regno)                                      \
#define FP_REGISTER_ADDR(u, regno)                                      \
  (((char *)                                                            \
  (((char *)                                                            \
    (((regno) < FPC_REGNUM)                                             \
    (((regno) < FPC_REGNUM)                                             \
     ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \
     ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \
     : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)])))    \
     : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)])))    \
   - ((char *) (& u)))
   - ((char *) (& u)))


/* Interface definitions for kernel debugger KDB.  */
/* Interface definitions for kernel debugger KDB.  */
 
 
/* Map machine fault codes into signal numbers.
/* Map machine fault codes into signal numbers.
   First subtract 0, divide by 4, then index in a table.
   First subtract 0, divide by 4, then index in a table.
   Faults for which the entry in this table is 0
   Faults for which the entry in this table is 0
   are not handled by KDB; the program's own trap handler
   are not handled by KDB; the program's own trap handler
   gets to handle then.  */
   gets to handle then.  */
 
 
#define FAULT_CODE_ORIGIN 0
#define FAULT_CODE_ORIGIN 0
#define FAULT_CODE_UNITS 4
#define FAULT_CODE_UNITS 4
#define FAULT_TABLE    \
#define FAULT_TABLE    \
{ 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \
{ 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \
  0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \
  0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \
  0, 0, 0, 0, 0, 0, 0, 0, \
  0, 0, 0, 0, 0, 0, 0, 0, \
  SIGILL }
  SIGILL }
 
 
#ifndef HPUX_ASM
#ifndef HPUX_ASM
 
 
/* Start running with a stack stretching from BEG to END.
/* Start running with a stack stretching from BEG to END.
   BEG and END should be symbols meaningful to the assembler.
   BEG and END should be symbols meaningful to the assembler.
   This is used only for kdb.  */
   This is used only for kdb.  */
 
 
#define INIT_STACK(beg, end)  \
#define INIT_STACK(beg, end)  \
{ asm (".globl end");         \
{ asm (".globl end");         \
  asm ("movel $ end, sp");      \
  asm ("movel $ end, sp");      \
  asm ("clrl fp"); }
  asm ("clrl fp"); }
 
 
/* Push the frame pointer register on the stack.  */
/* Push the frame pointer register on the stack.  */
#define PUSH_FRAME_PTR        \
#define PUSH_FRAME_PTR        \
  asm ("movel fp, -(sp)");
  asm ("movel fp, -(sp)");
 
 
/* Copy the top-of-stack to the frame pointer register.  */
/* Copy the top-of-stack to the frame pointer register.  */
#define POP_FRAME_PTR  \
#define POP_FRAME_PTR  \
  asm ("movl (sp), fp");
  asm ("movl (sp), fp");
 
 
/* After KDB is entered by a fault, push all registers
/* After KDB is entered by a fault, push all registers
   that GDB thinks about (all NUM_REGS of them),
   that GDB thinks about (all NUM_REGS of them),
   so that they appear in order of ascending GDB register number.
   so that they appear in order of ascending GDB register number.
   The fault code will be on the stack beyond the last register.  */
   The fault code will be on the stack beyond the last register.  */
 
 
#define PUSH_REGISTERS        \
#define PUSH_REGISTERS        \
{ asm ("clrw -(sp)");         \
{ asm ("clrw -(sp)");         \
  asm ("pea 10(sp)");         \
  asm ("pea 10(sp)");         \
  asm ("movem $ 0xfffe,-(sp)"); }
  asm ("movem $ 0xfffe,-(sp)"); }
 
 
/* Assuming the registers (including processor status) have been
/* Assuming the registers (including processor status) have been
   pushed on the stack in order of ascending GDB register number,
   pushed on the stack in order of ascending GDB register number,
   restore them and return to the address in the saved PC register.  */
   restore them and return to the address in the saved PC register.  */
 
 
#define POP_REGISTERS          \
#define POP_REGISTERS          \
{ asm ("subil $8,28(sp)");     \
{ asm ("subil $8,28(sp)");     \
  asm ("movem (sp),$ 0xffff"); \
  asm ("movem (sp),$ 0xffff"); \
  asm ("rte"); }
  asm ("rte"); }
 
 
#else /* HPUX_ASM */
#else /* HPUX_ASM */
 
 
/* Start running with a stack stretching from BEG to END.
/* Start running with a stack stretching from BEG to END.
   BEG and END should be symbols meaningful to the assembler.
   BEG and END should be symbols meaningful to the assembler.
   This is used only for kdb.  */
   This is used only for kdb.  */
 
 
#define INIT_STACK(beg, end)                                            \
#define INIT_STACK(beg, end)                                            \
{ asm ("global end");                                                   \
{ asm ("global end");                                                   \
  asm ("mov.l &end,%sp");                                               \
  asm ("mov.l &end,%sp");                                               \
  asm ("clr.l %a6"); }
  asm ("clr.l %a6"); }
 
 
/* Push the frame pointer register on the stack.  */
/* Push the frame pointer register on the stack.  */
#define PUSH_FRAME_PTR                                                  \
#define PUSH_FRAME_PTR                                                  \
  asm ("mov.l %fp,-(%sp)");
  asm ("mov.l %fp,-(%sp)");
 
 
/* Copy the top-of-stack to the frame pointer register.  */
/* Copy the top-of-stack to the frame pointer register.  */
#define POP_FRAME_PTR                                                   \
#define POP_FRAME_PTR                                                   \
  asm ("mov.l (%sp),%fp");
  asm ("mov.l (%sp),%fp");
 
 
/* After KDB is entered by a fault, push all registers
/* After KDB is entered by a fault, push all registers
   that GDB thinks about (all NUM_REGS of them),
   that GDB thinks about (all NUM_REGS of them),
   so that they appear in order of ascending GDB register number.
   so that they appear in order of ascending GDB register number.
   The fault code will be on the stack beyond the last register.  */
   The fault code will be on the stack beyond the last register.  */
 
 
#define PUSH_REGISTERS                                                  \
#define PUSH_REGISTERS                                                  \
{ asm ("clr.w -(%sp)");                                                 \
{ asm ("clr.w -(%sp)");                                                 \
  asm ("pea 10(%sp)");                                                  \
  asm ("pea 10(%sp)");                                                  \
  asm ("movm.l &0xfffe,-(%sp)"); }
  asm ("movm.l &0xfffe,-(%sp)"); }
 
 
/* Assuming the registers (including processor status) have been
/* Assuming the registers (including processor status) have been
   pushed on the stack in order of ascending GDB register number,
   pushed on the stack in order of ascending GDB register number,
   restore them and return to the address in the saved PC register.  */
   restore them and return to the address in the saved PC register.  */
 
 
#define POP_REGISTERS                                                   \
#define POP_REGISTERS                                                   \
{ asm ("subi.l &8,28(%sp)");                                            \
{ asm ("subi.l &8,28(%sp)");                                            \
  asm ("mov.m (%sp),&0xffff");                                          \
  asm ("mov.m (%sp),&0xffff");                                          \
  asm ("rte"); }
  asm ("rte"); }
 
 
#endif /* HPUX_ASM */
#endif /* HPUX_ASM */
 
 

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