74ed0bb414
(mips_n32n64_push_dummy_call, mips_o64_return_value) (mips_eabi_push_dummy_call): Update call to fp_register_arg_p. (MIPS_FPU_TYPE): Add gdbarch as parameter and replace current_gdbarch. (fp_register_arg_p, mips_dump_tdep, show_mipsfpu_command) (mips_n32n64_fp_arg_chunk_p): Update caller. (mips_n32n64_fp_arg_chunk_p): Add gdbarch as paramter. (mips_n32n64_push_dummy_call): Update caller. (MIPS_LAST_ARG_REGNUM): Add gdbarch as parameter and replace current_gdbarch. (mips_eabi_push_dummy_call, mips_n32n64_push_dummy_call) (mips_o32_push_dummy_call, mips_o64_push_dummy_call): Update caller. (MIPS_LAST_FP_ARG_REGNUM): Add gdbarch as parameter and replace current_gdbarch. (mips_eabi_push_dummy_call, mips_o32_push_dummy_call) (mips_o64_push_dummy_call): Update caller. (MIPS_EABI): Add gdbarch as parameter and replace current_gdbarch. (fp_register_arg_p, mips_dump_tdep): Update caller. (set_reg_offset): Add gdbarch as parameter and replace current_gdbarch. (mips16_scan_prologue, mips32_scan_prologue): Update caller. (reset_saved_regs): Make static. Add gdbarch as parameter. Replace current_gdbarch. (mips32_scan_prologue): Update caller. (heuristic_proc_start): Add gdbarch as parameter. Replace current_gdbarch. (mips_insn16_frame_cache, mips_insn32_frame_cache): Update caller. * mipsnbsd-nat.c (mipsnbsd_fetch_inferior_registers) (mipsnbsd_store_inferior_registers): Use get_regcache_arch to get at the current architecture. Update call to getregs_supplies. (getregs_supplies): Add gdbarch as parameter and replace current_gdbarch. * mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Use get_frame_arch to get at the current architecture. Update call to NBSD_MIPS_JB_OFFSET and NBSD_MIPS_JB_ELEMENT_SIZE. (NBSD_MIPS_JB_ELEMENT_SIZE, NBSD_MIPS_JB_OFFSET): Add gdbarch and replace current_gdbarch. * remote-mips.c (mips_map_regno): Add gdbarch as parameter and replace current_gdbarch. (mips_fetch_registers, mips_store_registers): Update call to mips_map_regno. (mips_load): Use get_regcache_arch to get at the current_architecture and replace current_gdbarch.
122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/* Native-dependent code for MIPS systems running NetBSD.
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Copyright (C) 2000, 2001, 2002, 2004, 2007, 2008
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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 3 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, see <http://www.gnu.org/licenses/>. */
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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 "target.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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#include "mips-tdep.h"
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#include "mipsnbsd-tdep.h"
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#include "inf-ptrace.h"
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/* Determine if PT_GETREGS fetches this register. */
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static int
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getregs_supplies (struct gdbarch *gdbarch, int regno)
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{
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return ((regno) >= MIPS_ZERO_REGNUM
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&& (regno) <= gdbarch_pc_regnum (gdbarch));
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}
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static void
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mipsnbsd_fetch_inferior_registers (struct regcache *regcache, int regno)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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if (regno == -1 || getregs_supplies (gdbarch, 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 (regcache, (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 >= gdbarch_fp0_regnum (get_regcache_arch (regcache)))
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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 (regcache, (char *) &fpregs, regno);
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}
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}
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static void
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mipsnbsd_store_inferior_registers (struct regcache *regcache, int regno)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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if (regno == -1 || getregs_supplies (gdbarch, 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 (regcache, (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 >= gdbarch_fp0_regnum (get_regcache_arch (regcache)))
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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 (regcache, (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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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_mipsnbsd_nat (void);
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void
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_initialize_mipsnbsd_nat (void)
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{
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struct target_ops *t;
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t = inf_ptrace_target ();
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t->to_fetch_registers = mipsnbsd_fetch_inferior_registers;
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t->to_store_registers = mipsnbsd_store_inferior_registers;
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add_target (t);
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}
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