diff options
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/config/powerpc/nbsd.mh | 5 | ||||
| -rw-r--r-- | gdb/config/powerpc/nbsd.mt | 3 | ||||
| -rw-r--r-- | gdb/config/powerpc/nm-nbsd.h | 29 | ||||
| -rw-r--r-- | gdb/config/powerpc/tm-nbsd.h | 27 | ||||
| -rw-r--r-- | gdb/config/powerpc/xm-nbsd.h | 22 | ||||
| -rw-r--r-- | gdb/configure.host | 1 | ||||
| -rw-r--r-- | gdb/configure.tgt | 1 | ||||
| -rw-r--r-- | gdb/ppcnbsd-nat.c | 135 |
9 files changed, 230 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1994c25..efc6037 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2000-05-18 J.T. Conklin <jtc@redback.com> + + * configure.host, configure.tgt (powerpc-*-netbsd*): New entry. + * config/powerpc/nbsd.mh, config/powerpc/nbsd.mt, + config/powerpc/tm-nbsd.h, config/powerpc/nm-nbsd.h, + config/powerpc/xm-nbsd.h: New files. + 2000-05-17 Eli Zaretskii <eliz@is.elta.co.il> * gdb/config/djgpp/README: Fine-tune installation instructions diff --git a/gdb/config/powerpc/nbsd.mh b/gdb/config/powerpc/nbsd.mh new file mode 100644 index 0000000..e79f84a --- /dev/null +++ b/gdb/config/powerpc/nbsd.mh @@ -0,0 +1,5 @@ +# Host: PowerPC, running NetBSD +XDEPFILES= ser-tcp.o +NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o solib.o ppcnbsd-nat.o +XM_FILE= xm-nbsd.h +NAT_FILE= nm-nbsd.h diff --git a/gdb/config/powerpc/nbsd.mt b/gdb/config/powerpc/nbsd.mt new file mode 100644 index 0000000..12a6339 --- /dev/null +++ b/gdb/config/powerpc/nbsd.mt @@ -0,0 +1,3 @@ +# Target: Sun 4 or Sparcstation, running NetBSD +TDEPFILES= rs6000-tdep.o # ppcnbsd-tdep.o +TM_FILE= tm-nbsd.h diff --git a/gdb/config/powerpc/nm-nbsd.h b/gdb/config/powerpc/nm-nbsd.h new file mode 100644 index 0000000..a07e14f --- /dev/null +++ b/gdb/config/powerpc/nm-nbsd.h @@ -0,0 +1,29 @@ +/* Native-dependent definitions for PowerPC running NetBSD ELF, for GDB. + Copyright (C) 2000, 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef NM_NBSD_H +#define NM_NBSD_H + +#define SVR4_SHARED_LIBS + +/* Get generic NetBSD native definitions. */ +#include "nm-nbsd.h" + +#endif diff --git a/gdb/config/powerpc/tm-nbsd.h b/gdb/config/powerpc/tm-nbsd.h new file mode 100644 index 0000000..ae3418f --- /dev/null +++ b/gdb/config/powerpc/tm-nbsd.h @@ -0,0 +1,27 @@ +/* Macro definitions for PowerPC running under NetBSD. + Copyright 2000 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef TM_NBSD_H +#define TM_NBSD_H + +#include "powerpc/tm-ppc-eabi.h" +#include "tm-nbsd.h" + +#endif /* TM_NBSD_H */ diff --git a/gdb/config/powerpc/xm-nbsd.h b/gdb/config/powerpc/xm-nbsd.h new file mode 100644 index 0000000..36ae321 --- /dev/null +++ b/gdb/config/powerpc/xm-nbsd.h @@ -0,0 +1,22 @@ +/* Parameters for execution on a PowerPC running NetBSD, for GDB. + Copyright 2000 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Get generic NetBSD host definitions. */ +#include "xm-nbsd.h" diff --git a/gdb/configure.host b/gdb/configure.host index 2fab335..d489a3f 100644 --- a/gdb/configure.host +++ b/gdb/configure.host @@ -135,6 +135,7 @@ powerpc-*-aix*) gdb_host=aix ;; powerpcle-*-cygwin*) gdb_host=cygwin ;; powerpcle-*-solaris*) gdb_host=solaris ;; powerpc-*-linux*) gdb_host=linux ;; +powerpc-*-netbsd*) gdb_host=nbsd ;; # OBSOLETE pn-*-*) gdb_host=pn ;; diff --git a/gdb/configure.tgt b/gdb/configure.tgt index 00efd4d..88e45cf 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -217,6 +217,7 @@ ns32k-utek-sysv*) gdb_target=merlin ;; ns32k-utek-*) gdb_target=umax ;; powerpc-*-macos*) gdb_target=macos ;; +powerpc-*-netbsd*) gdb_target=nbsd ;; powerpc-*-netware*) gdb_target=ppc-nw configdirs="${configdirs} nlm" ;; diff --git a/gdb/ppcnbsd-nat.c b/gdb/ppcnbsd-nat.c new file mode 100644 index 0000000..b754fa7 --- /dev/null +++ b/gdb/ppcnbsd-nat.c @@ -0,0 +1,135 @@ +/* Native-dependent code for PowerPC's running NetBSD, for GDB. + Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sys/types.h> +#include <sys/ptrace.h> +#include <machine/reg.h> +#include <machine/frame.h> + +#include "defs.h" +#include "inferior.h" +#include "gdbcore.h" + +#define RF(dst, src) \ + memcpy(®isters[REGISTER_BYTE(dst)], &src, sizeof(src)) + +#define RS(src, dst) \ + memcpy(&dst, ®isters[REGISTER_BYTE(src)], sizeof(dst)) + +void +fetch_inferior_registers (regno) + int regno; +{ + struct reg inferior_registers; + struct fpreg inferior_fp_registers; + int i; + + ptrace (PT_GETREGS, inferior_pid, + (PTRACE_ARG3_TYPE) & inferior_registers, 0); + for (i = 0; i < 32; i++) + RF (i, inferior_registers.fixreg[i]); + RF (LR_REGNUM, inferior_registers.lr); + RF (CR_REGNUM, inferior_registers.cr); + RF (XER_REGNUM, inferior_registers.xer); + RF (CTR_REGNUM, inferior_registers.ctr); + RF (PC_REGNUM, inferior_registers.pc); + + ptrace (PT_GETFPREGS, inferior_pid, + (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0); + for (i = 0; i < 32; i++) + RF (FP0_REGNUM + i, inferior_fp_registers.r_regs[i]); + + registers_fetched (); +} + +void +store_inferior_registers (regno) + int regno; +{ + struct reg inferior_registers; + struct fpreg inferior_fp_registers; + int i; + + for (i = 0; i < 32; i++) + RS (i, inferior_registers.fixreg[i]); + RS (LR_REGNUM, inferior_registers.lr); + RS (CR_REGNUM, inferior_registers.cr); + RS (XER_REGNUM, inferior_registers.xer); + RS (CTR_REGNUM, inferior_registers.ctr); + RS (PC_REGNUM, inferior_registers.pc); + + ptrace (PT_SETREGS, inferior_pid, + (PTRACE_ARG3_TYPE) & inferior_registers, 0); + + for (i = 0; i < 32; i++) + RS (FP0_REGNUM + i, inferior_fp_registers.r_regs[i]); + ptrace (PT_SETFPREGS, inferior_pid, + (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0); +} + +struct md_core +{ + struct reg intreg; + struct fpreg freg; +}; + +void +fetch_core_registers (core_reg_sect, core_reg_size, which, ignore) + char *core_reg_sect; + unsigned core_reg_size; + int which; + CORE_ADDR ignore; +{ + struct md_core *core_reg = (struct md_core *) core_reg_sect; + int i; + + /* Integer registers */ + for (i = 0; i < 32; i++) + RF (i, core_reg->intreg.fixreg[i]); + RF (LR_REGNUM, core_reg->intreg.lr); + RF (CR_REGNUM, core_reg->intreg.cr); + RF (XER_REGNUM, core_reg->intreg.xer); + RF (CTR_REGNUM, core_reg->intreg.ctr); + RF (PC_REGNUM, core_reg->intreg.pc); + + /* Floating point registers */ + for (i = 0; i < 32; i++) + RF (FP0_REGNUM + i, core_reg->freg.r_regs[i]); + + registers_fetched (); +} + +/* Register that we are able to handle ppcnbsd core file formats. + FIXME: is this really bfd_target_unknown_flavour? */ + +static struct core_fns ppcnbsd_core_fns = +{ + bfd_target_unknown_flavour, /* core_flavour */ + default_check_format, /* check_format */ + default_core_sniffer, /* core_sniffer */ + fetch_core_registers, /* core_read_registers */ + NULL /* next */ +}; + +void +_initialize_ppcnbsd_nat () +{ + add_core_fns (&ppcnbsd_core_fns); +} |