From 1b71cfcfdc3e13a655fefa6566b5564cec044c10 Mon Sep 17 00:00:00 2001 From: Kamil Rytarowski Date: Tue, 6 Oct 2020 21:36:22 +0200 Subject: Normalize names of the NetBSD files The files used to be named 'nbsd', which incorrectly reflects the name of the OS and confuses it with other BSD derived OSes. gdb/ChangeLog: * Makefile.in (ALL_64_TARGET_OBS, ALL_TARGET_OBS) HFILES_NO_SRCDIR, ALLDEPFILES): Rename files. * alpha-bsd-nat.c: Adjust include. * alpha-bsd-tdep.h: Adjust comment. * alpha-nbsd-tdep.c: Rename to ... * alpha-netbsd-tdep.c: ... this, adjust include. * amd64-nbsd-nat.c: Rename to ... * amd64-netbsd-nat.c: ... this, adjust include. * amd64-nbsd-tdep.c: Rename to ... * amd64-netbsd-tdep.c: ... this, adjust include. * amd64-tdep.h: Adjust include. * arm-nbsd-nat.c: Rename to ... * arm-netbsd-nat.c: ... this, adjust include. * arm-nbsd-tdep.c: Rename to ... * arm-netbsd-tdep.c: ... this, adjust include. * arm-nbsd-tdep.h: Rename to ... * arm-netbsd-tdep.h: ... this, adjust include. * configure.nat: Adjust file lists. * configure.tgt: Likewise. * hppa-nbsd-nat.c: Rename to ... * hppa-netbsd-nat.c: ... this, adjust include. * hppa-nbsd-tdep.c: Rename to ... * hppa-netbsd-tdep.c: ... this, adjust include. * i386-nbsd-nat.c: Rename to ... * i386-netbsd-nat.c: ... this, adjust include. * i386-nbsd-tdep.c: Rename to ... * i386-netbsd-tdep.c: ... this, adjust include. * m68k-bsd-nat.c: Adjust include. * mips-nbsd-nat.c: Rename to ... * mips-netbsd-nat.c: ... this, adjust include. * mips-nbsd-tdep.c: Rename to ... * mips-netbsd-tdep.c: ... this, adjust include. * mips-nbsd-tdep.h: Rename to ... * mips-netbsd-tdep.h: ... this. * nbsd-nat.c: Rename to ... * netbsd-nat.c: ... this, adjust include. * nbsd-nat.h: Rename to ... * netbsd-nat.h: ... this, adjust include. * nbsd-tdep.c: Rename to ... * netbsd-tdep.c: ... this, adjust include. * nbsd-tdep.h: Rename to ... * netbsd-tdep.h: ... this. * ppc-nbsd-nat.c: Rename to ... * ppc-netbsd-nat.c: ... this, adjust include. * ppc-nbsd-tdep.c: Rename to ... * ppc-netbsd-tdep.c: ... this, adjust include and comment. * ppc-nbsd-tdep.h: Rename to ... * ppc-netbsd-tdep.h: ... this. * sh-nbsd-nat.c: Rename to ... * sh-netbsd-nat.c: ... this, adjust include. * sh-nbsd-tdep.c: Rename to ... * sh-netbsd-tdep.c: ... this, adjust include. * sparc-nbsd-nat.c: Rename to ... * sparc-netbsd-nat.c: ... this. * sparc-nbsd-tdep.c: Rename to ... * sparc-netbsd-tdep.c: ... this, adjust include. * sparc64-nbsd-nat.c: Rename to ... * sparc64-netbsd-nat.c: ... this. * sparc64-nbsd-tdep.c: Rename to ... * sparc64-netbsd-tdep.c: ... this, adjust include. * sparc64-tdep.h: Adjust comment. * vax-bsd-nat.c: Adjust include. * vax-nbsd-tdep.c: Rename to ... * vax-netbsd-tdep.c: ... this, adjust include. --- gdb/mips-netbsd-nat.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 gdb/mips-netbsd-nat.c (limited to 'gdb/mips-netbsd-nat.c') diff --git a/gdb/mips-netbsd-nat.c b/gdb/mips-netbsd-nat.c new file mode 100644 index 0000000..51ea1cb --- /dev/null +++ b/gdb/mips-netbsd-nat.c @@ -0,0 +1,123 @@ +/* Native-dependent code for MIPS systems running NetBSD. + + Copyright (C) 2000-2020 Free Software Foundation, Inc. + + This file is part of GDB. + + 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 + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 this program. If not, see . */ + +/* We define this to get types like register_t. */ +#define _KERNTYPES +#include "defs.h" +#include "inferior.h" +#include "regcache.h" +#include "target.h" + +#include +#include +#include + +#include "mips-tdep.h" +#include "mips-netbsd-tdep.h" +#include "inf-ptrace.h" + +class mips_nbsd_nat_target final : public inf_ptrace_target +{ + void fetch_registers (struct regcache *, int) override; + void store_registers (struct regcache *, int) override; +}; + +static mips_nbsd_nat_target the_mips_nbsd_nat_target; + +/* Determine if PT_GETREGS fetches this register. */ +static int +getregs_supplies (struct gdbarch *gdbarch, int regno) +{ + return ((regno) >= MIPS_ZERO_REGNUM + && (regno) <= gdbarch_pc_regnum (gdbarch)); +} + +void +mips_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regno) +{ + pid_t pid = regcache->ptid ().pid (); + + struct gdbarch *gdbarch = regcache->arch (); + if (regno == -1 || getregs_supplies (gdbarch, regno)) + { + struct reg regs; + + if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) + perror_with_name (_("Couldn't get registers")); + + mipsnbsd_supply_reg (regcache, (char *) ®s, regno); + if (regno != -1) + return; + } + + if (regno == -1 + || regno >= gdbarch_fp0_regnum (regcache->arch ())) + { + struct fpreg fpregs; + + if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) + perror_with_name (_("Couldn't get floating point status")); + + mipsnbsd_supply_fpreg (regcache, (char *) &fpregs, regno); + } +} + +void +mips_nbsd_nat_target::store_registers (struct regcache *regcache, int regno) +{ + pid_t pid = regcache->ptid ().pid (); + + struct gdbarch *gdbarch = regcache->arch (); + if (regno == -1 || getregs_supplies (gdbarch, regno)) + { + struct reg regs; + + if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) + perror_with_name (_("Couldn't get registers")); + + mipsnbsd_fill_reg (regcache, (char *) ®s, regno); + + if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) + perror_with_name (_("Couldn't write registers")); + + if (regno != -1) + return; + } + + if (regno == -1 + || regno >= gdbarch_fp0_regnum (regcache->arch ())) + { + struct fpreg fpregs; + + if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) + perror_with_name (_("Couldn't get floating point status")); + + mipsnbsd_fill_fpreg (regcache, (char *) &fpregs, regno); + + if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) + perror_with_name (_("Couldn't write floating point status")); + } +} + +void _initialize_mipsnbsd_nat (); +void +_initialize_mipsnbsd_nat () +{ + add_inf_child_target (&the_mips_nbsd_nat_target); +} -- cgit v1.1