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Diffstat (limited to 'gdb/config/i386/nm-ptx4.h')
-rw-r--r-- | gdb/config/i386/nm-ptx4.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gdb/config/i386/nm-ptx4.h b/gdb/config/i386/nm-ptx4.h new file mode 100644 index 00000000000..5e6cd569f8c --- /dev/null +++ b/gdb/config/i386/nm-ptx4.h @@ -0,0 +1,62 @@ +/* Definitions to make GDB run on a Sequent Symmetry under ptx + with Weitek 1167 and i387 support. + Copyright 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "nm-sysv4.h" + +#undef USE_PROC_FS + +#include "nm-symmetry.h" + +#define PTRACE_READ_REGS(pid,regaddr) mptrace (XPT_RREGS, (pid), (regaddr), 0) +#define PTRACE_WRITE_REGS(pid,regaddr) \ + mptrace (XPT_WREGS, (pid), (regaddr), 0) + +/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ + +#define FETCH_INFERIOR_REGISTERS + +/* We must fetch all the regs before storing, since we store all at once. */ + +#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) + +#define CHILD_WAIT +struct target_waitstatus; +extern int child_wait PARAMS ((int, struct target_waitstatus *)); + +/* + * ptx does attach as of ptx version 2.1. Prior to that, the interface + * exists but does not work. + * + * FIXME: Using attach/detach requires using the ptx MPDEBUGGER + * interface. There are still problems with that, so for now don't + * enable attach/detach. If you turn it on anyway, it will mostly + * work, but has a number of bugs. -fubar, 2/94. + */ +/*#define ATTACH_DETACH 1*/ +#undef ATTACH_DETACH +#define PTRACE_ATTACH XPT_DEBUG +#define PTRACE_DETACH XPT_UNDEBUG +/* + * The following drivel is needed because there are two ptrace-ish + * calls on ptx: ptrace() and mptrace(), each of which does about half + * of the ptrace functions. + */ +#define PTRACE_ATTACH_CALL(pid) ptx_do_attach(pid) +#define PTRACE_DETACH_CALL(pid, signo) ptx_do_detach(pid, signo) |