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Diffstat (limited to 'gdb/m-newsos3.h')
| -rw-r--r-- | gdb/m-newsos3.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/gdb/m-newsos3.h b/gdb/m-newsos3.h deleted file mode 100644 index 066b51b..0000000 --- a/gdb/m-newsos3.h +++ /dev/null @@ -1,117 +0,0 @@ -/* Parameters for execution on a Sony/NEWS with News-OS version 3, - for GDB, the GNU debugger. - Copyright (C) 1989 Free Software Foundation, Inc. - -This file is part of GDB. - -GDB 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 1, or (at your option) -any later version. - -GDB 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 GDB; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define NEWSOS3 -#include "m-news.h" - -#undef STACK_END_ADDR -/* <machine/vmparam.h> USRSTACK */ -#define STACK_END_ADDR (0x80000000 - UPAGES*NBPG) - -/* Have siginterupt on NEWS OS 3.x. */ -#undef NO_SIGINTERRUPT - -#undef USE_PCB - -/* now old ptrace bug has fixed almost. Remain constrain is; - When some process do not touch the floating register, - ptrace cannot change the floating register containts. -*/ -#undef PTRACE_BUG - -#undef PUSH_DUMMY_FRAME -#undef POP_FRAME -/* now ptrace has a bug to write floating register in NEWS OS version 2.x */ -#define PUSH_DUMMY_FRAME \ -{ register CORE_ADDR sp = read_register (SP_REGNUM); \ - register int regnum; \ - char raw_buffer[12]; \ - sp = push_word (sp, read_register (PC_REGNUM)); \ - sp = push_word (sp, read_register (FP_REGNUM)); \ - write_register (FP_REGNUM, sp); \ - for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--) \ - { read_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12); \ - sp = push_bytes (sp, raw_buffer, 12); } \ - for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--) \ - sp = push_word (sp, read_register (regnum)); \ - sp = push_word (sp, read_register (PS_REGNUM)); \ - write_register (SP_REGNUM, sp); } - -/* Discard from the stack the innermost frame, restoring all registers. */ - -#define POP_FRAME \ -{ register FRAME frame = get_current_frame (); \ - register CORE_ADDR fp; \ - register int regnum; \ - struct frame_saved_regs fsr; \ - struct frame_info *fi; \ - char raw_buffer[12]; \ - fi = get_frame_info (frame); \ - fp = fi->frame; \ - get_frame_saved_regs (fi, &fsr); \ - for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--) \ - if (fsr.regs[regnum]) \ - { read_memory (fsr.regs[regnum], raw_buffer, 12); \ - write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12); }\ - for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--) \ - if (fsr.regs[regnum]) \ - write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \ - if (fsr.regs[PS_REGNUM]) \ - write_register (PS_REGNUM, read_memory_integer (fsr.regs[PS_REGNUM], 4)); \ - write_register (FP_REGNUM, read_memory_integer (fp, 4)); \ - write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \ - write_register (SP_REGNUM, fp + 8); \ - flush_cached_frames (); \ - set_current_frame (create_new_frame (read_register (FP_REGNUM), \ - read_pc ())); } - -/* NewsOS 3 apparently dies on large alloca's -- roland@ai.mit.edu. */ -#define BROKEN_LARGE_ALLOCA - -/* Make this macro from peep of core file. */ -#undef REGISTER_U_ADDR -#ifdef USE_PCB -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ blockend += 4; /* why? */ \ - if (regno <= FP_REGNUM) \ - addr = blockend + regno * 4; \ - else if (regno == SP_REGNUM) \ - addr = blockend - 4 - 4 * 4; \ - else if (regno <= PS_REGNUM) \ - addr = blockend - 4 + (regno - PS_REGNUM) * 4; \ - else if (regno < FPC_REGNUM) \ - addr = blockend + (14 + 1 + 3) * 4 + (regno - FP0_REGNUM) * 12; \ - else \ - addr = blockend + 15 * 4 + (regno - FPC_REGNUM) * 4; \ -} -#else -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ blockend += 4; /* why? */ \ - if (regno <= FP_REGNUM) \ - addr = blockend + regno * 4; \ - else if (regno == SP_REGNUM) \ - addr = blockend -4 - 4 * 4; \ - else if (regno <= PS_REGNUM) \ - addr = blockend - 4 + (regno - PS_REGNUM) * 4; \ - else if (regno < FPC_REGNUM) \ - addr = blockend + (14 + 1 + 3) * 4 + (regno - FP0_REGNUM) * 12; \ - else \ - addr = blockend + 15 * 4 + (regno - FPC_REGNUM) * 4; \ -} -#endif |