4c7d22cba3
(mips_mdebug_frame_cache, mips16_scan_prologue) (mips32_scan_prologue, mips_stub_frame_cache) (heuristic_proc_start, heuristic_proc_desc) (mips_eabi_push_dummy_call, mips_n32n64_push_dummy_call) (mips_n32n64_return_value, mips_o32_push_dummy_call) (mips_o32_return_value, mips_o64_push_dummy_call) (mips_step_skips_delay, mips_skip_trampoline_code) (mips_gdbarch_init): Use MIPS_A0_REGNUM instead of A0_REGNUM, MIPS_RA_REGNUM instead of RA_REGNUM, MIPS_T9_REGNUM instead of T9_REGNUM, MIPS_V0_REGNUM instead of V0_REGNUM, MIPS_ZERO_REGNUM instead of ZERO_REGNUM, MIPS32_SIZE_INSN instead of MIPS_INSTLEN and MIPS16_INSN_SIZE instead of MIPS16_INSTLEN. (mips_dump_tdep): Don't print A0_REGNUM, RA_REGNUM, T9_REGNUM, V0_REGNUM, ZERO_REGNUM, MIPS_INSTLEN and MIPS16_INSTLEN. Use MIPS_A0_REGNUM instead of A0_REGNUM. * mips-linux-tdep.c (mips_linux_o32_sigframe_init) (mips_linux_n32n64_sigframe_init): Use MIPS_ZERO_REGNUM instead of ZERO_REGNUM. * mipsnbsd-tdep.c (mipsnbsd_cannot_fetch_register) (mipsnbsd_cannot_store_register): Use MIPS_ZERO_REGNUM instead of ZERO_REGNUM. (mipsnbsd_get_longjmp_target): Use MIPS_A0_REGNUM instead of A0_REGNUM. * mipsnbsd-nat.c: Include "mips-tdep.h". (getregs_supplies): Use MIPS_ZERO_REGNUM instead of ZERO_REGNUM. * Makefile.in (mipsnbsd-nat.o): Update dependencies.
103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
/* Native-dependent code for MIPS systems running NetBSD.
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Copyright 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "inferior.h"
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#include "regcache.h"
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#include "mips-tdep.h"
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#include "mipsnbsd-tdep.h"
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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/* Determine if PT_GETREGS fetches this register. */
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static int
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getregs_supplies (int regno)
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{
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return ((regno) >= MIPS_ZERO_REGNUM && (regno) <= PC_REGNUM);
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}
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void
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fetch_inferior_registers (int regno)
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{
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if (regno == -1 || getregs_supplies (regno))
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{
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struct reg regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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mipsnbsd_supply_reg ((char *) ®s, regno);
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if (regno != -1)
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return;
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}
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if (regno == -1 || regno >= FP0_REGNUM)
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{
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struct fpreg fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating point status");
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mipsnbsd_supply_fpreg ((char *) &fpregs, regno);
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}
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}
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void
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store_inferior_registers (int regno)
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{
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if (regno == -1 || getregs_supplies (regno))
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{
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struct reg regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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mipsnbsd_fill_reg ((char *) ®s, regno);
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if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) ®s, 0) == -1)
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perror_with_name ("Couldn't write registers");
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if (regno != -1)
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return;
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}
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if (regno == -1 || regno >= FP0_REGNUM)
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{
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struct fpreg fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating point status");
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mipsnbsd_fill_fpreg ((char *) &fpregs, regno);
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if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
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perror_with_name ("Couldn't write floating point status");
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}
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}
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