From 5c9bbfe62c1a25cee1a51a40d7504d71f63230be Mon Sep 17 00:00:00 2001 From: "K. Richard Pixley" Date: Wed, 28 Oct 1992 02:58:11 +0000 Subject: [PATCH] apollo native support --- gdb/ChangeLog | 10 +++ gdb/a68v-nat.c | 158 ++++++++++++++++++++++++++++++++++++++++ gdb/config/apollo68b.mh | 4 +- gdb/config/apollo68v.mh | 4 +- gdb/nm-apollo68b.h | 23 ++++++ gdb/nm-apollo68v.h | 20 +++++ gdb/xm-apollo68b.h | 4 - gdb/xm-apollo68v.h | 3 +- 8 files changed, 218 insertions(+), 8 deletions(-) create mode 100644 gdb/a68v-nat.c create mode 100644 gdb/nm-apollo68b.h create mode 100644 gdb/nm-apollo68v.h diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 9b64852e792..501fbed0aa7 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,15 @@ Tue Oct 27 17:08:45 1992 K. Richard Pixley (rich@cygnus.com) + Apollo native support (untested). + + * a68v-nat.c, nm-apollo68[bv].h: new files. + * xm-apollo68[bv].h (FETCH_INFERIOR_REGISTERS): removed. + * xm-apollo68b.h (PTRACE_IN_WRONG_PLACE): removed. + * a68v-xdep.c: removed. + * config/apollo68[bv].mh (XDEPFILES): removed infptrace.o + inftarg.o fork-child.o a68v-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * defs.h: include nm.h. * coredep.c, infptrace.c, procfs.c, rs6000-nat.c, sparc-nat.c, sparc-tdep.c, : do not include nm.h. diff --git a/gdb/a68v-nat.c b/gdb/a68v-nat.c new file mode 100644 index 00000000000..d81cbe813c9 --- /dev/null +++ b/gdb/a68v-nat.c @@ -0,0 +1,158 @@ +/* Host-dependent code for Apollo-68ksfor GDB, the GNU debugger. + Copyright 1986, 1987, 1989, 1991 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "defs.h" +#include "inferior.h" +#include "gdbcore.h" + +extern int errno; + +#if defined (GDB_TARGET_IS_SUN3) +/* All of this stuff is only relevant if both host and target are sun3. */ +void +fetch_inferior_registers () +{ + struct regs inferior_registers; +#ifdef FP0_REGNUM + struct fp_status inferior_fp_registers; +#endif + extern char registers[]; + + registers_fetched (); + + ptrace (PTRACE_GETREGS, inferior_pid, + (PTRACE_ARG3_TYPE) &inferior_registers, 0); +#ifdef FP0_REGNUM + ptrace (PTRACE_GETFPREGS, inferior_pid, + (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0); +#endif + + bcopy (&inferior_registers, registers, 16 * 4); +#ifdef FP0_REGNUM + bcopy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)], + sizeof inferior_fp_registers.fps_regs); +#endif + *(int *)®isters[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps; + *(int *)®isters[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc; +#ifdef FP0_REGNUM + bcopy (&inferior_fp_registers.fps_control, + ®isters[REGISTER_BYTE (FPC_REGNUM)], + sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs); +#endif +} + +/* Store our register values back into the inferior. + If REGNO is -1, do this for all registers. + Otherwise, REGNO specifies which register (so we can save time). */ + +void +store_inferior_registers (regno) + int regno; +{ + struct regs inferior_registers; +#ifdef FP0_REGNUM + struct fp_status inferior_fp_registers; +#endif + extern char registers[]; + + bcopy (registers, &inferior_registers, 16 * 4); +#ifdef FP0_REGNUM + bcopy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers, + sizeof inferior_fp_registers.fps_regs); +#endif + inferior_registers.r_ps = *(int *)®isters[REGISTER_BYTE (PS_REGNUM)]; + inferior_registers.r_pc = *(int *)®isters[REGISTER_BYTE (PC_REGNUM)]; + +#ifdef FP0_REGNUM + bcopy (®isters[REGISTER_BYTE (FPC_REGNUM)], + &inferior_fp_registers.fps_control, + sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs); +#endif + + ptrace (PTRACE_SETREGS, inferior_pid, + (PTRACE_ARG3_TYPE) &inferior_registers, 0); +#if FP0_REGNUM + ptrace (PTRACE_SETFPREGS, inferior_pid, + (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0); +#endif +} + +/* Machine-dependent code for pulling registers out of a Sun-3 core file. */ + +void +fetch_core_registers (core_reg_sect, core_reg_size, which) + char *core_reg_sect; + unsigned core_reg_size; + int which; +{ + extern char registers[]; + struct regs *regs = (struct regs *) core_reg_sect; + + if (which == 0) { + if (core_reg_size < sizeof (struct regs)) + error ("Can't find registers in core file"); + + bcopy ((char *)regs, registers, 16 * 4); + supply_register (PS_REGNUM, ®s->r_ps); + supply_register (PC_REGNUM, ®s->r_pc); + + } else if (which == 2) { + +#define fpustruct ((struct fpu *) core_reg_sect) + + if (core_reg_size >= sizeof (struct fpu)) + { +#ifdef FP0_REGNUM + bcopy (fpustruct->f_fpstatus.fps_regs, + ®isters[REGISTER_BYTE (FP0_REGNUM)], + sizeof fpustruct->f_fpstatus.fps_regs); + bcopy (&fpustruct->f_fpstatus.fps_control, + ®isters[REGISTER_BYTE (FPC_REGNUM)], + sizeof fpustruct->f_fpstatus - + sizeof fpustruct->f_fpstatus.fps_regs); +#endif + } + else + fprintf (stderr, "Couldn't read float regs from core file\n"); + } +} +#else /* Not sun3 target. */ +/* These functions shouldn't be called when we're cross-debugging. */ + +void +fetch_inferior_registers () +{ +} + +/* ARGSUSED */ +void +store_inferior_registers (regno) + int regno; +{ +} + +/* ARGSUSED */ +void +fetch_core_registers (core_reg_sect, core_reg_size, which) + char *core_reg_sect; + unsigned core_reg_size; + int which; +{ +} +#endif /* Not sun3 target. */ diff --git a/gdb/config/apollo68b.mh b/gdb/config/apollo68b.mh index 63d07be6fb6..58f731360f7 100755 --- a/gdb/config/apollo68b.mh +++ b/gdb/config/apollo68b.mh @@ -1,4 +1,6 @@ # Host: Apollo 68k, BSD mode. XM_FILE= xm-apollo68b.h -XDEPFILES= infptrace.o inftarg.o fork-child.o a68v-xdep.o ser-bsd.o +XDEPFILES= ser-bsd.o +NAT_FILE= nm-apollo68b.h +NATDEPFILES= infptrace.o inftarg.o fork-child.o a68v-nat.o diff --git a/gdb/config/apollo68v.mh b/gdb/config/apollo68v.mh index 714ae034171..f7107245152 100644 --- a/gdb/config/apollo68v.mh +++ b/gdb/config/apollo68v.mh @@ -5,4 +5,6 @@ SYSV_DEFINE=-DSYSV REGEX=regex.o REGEX1=regex.o CC= cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_SYS_FILE -XDEPFILES= infptrace.o inftarg.o fork-child.o a68v-xdep.o +XDEPFILES= +NAT_FILE= nm-apollo68v.h +NATDEPFILES= infptrace.o inftarg.o fork-child.o a68v-nat.o diff --git a/gdb/nm-apollo68b.h b/gdb/nm-apollo68b.h new file mode 100644 index 00000000000..ba2998aefb1 --- /dev/null +++ b/gdb/nm-apollo68b.h @@ -0,0 +1,23 @@ +/* Macro defintions for an Apollo 68k in BSD mode + Copyright (C) 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define PTRACE_IN_WRONG_PLACE + +#define FETCH_INFERIOR_REGISTERS + diff --git a/gdb/nm-apollo68v.h b/gdb/nm-apollo68v.h new file mode 100644 index 00000000000..6c83f3879b1 --- /dev/null +++ b/gdb/nm-apollo68v.h @@ -0,0 +1,20 @@ +/* Macro defintions for an Apollo. + Copyright (C) 1986, 1987, 1989, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define FETCH_INFERIOR_REGISTERS diff --git a/gdb/xm-apollo68b.h b/gdb/xm-apollo68b.h index 0c0e14f8b85..9d1d39c0dd5 100755 --- a/gdb/xm-apollo68b.h +++ b/gdb/xm-apollo68b.h @@ -21,8 +21,4 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define ALIGN_STACK_ON_STARTUP -#define FETCH_INFERIOR_REGISTERS - -#define PTRACE_IN_WRONG_PLACE - extern char *strdup(); diff --git a/gdb/xm-apollo68v.h b/gdb/xm-apollo68v.h index e510e99cea1..612952313db 100644 --- a/gdb/xm-apollo68v.h +++ b/gdb/xm-apollo68v.h @@ -1,5 +1,5 @@ /* Macro defintions for an Apollo. - Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc. + Copyright (C) 1986, 1987, 1989, 1992 Free Software Foundation, Inc. This file is part of GDB. @@ -42,4 +42,3 @@ on those where it does, it occurs quite reliably. */ #define HAVE_TERMIO -#define FETCH_INFERIOR_REGISTERS -- 2.30.2