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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/altos-xdep.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'gdb/altos-xdep.c')
-rw-r--r--gdb/altos-xdep.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/gdb/altos-xdep.c b/gdb/altos-xdep.c
deleted file mode 100644
index 5727332..0000000
--- a/gdb/altos-xdep.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/* Low level interface to ptrace, for GDB when running under m68k SVR2 Unix
- on Altos 3068. Report bugs to Jyrki Kuoppala <jkp@cs.hut.fi>
- Copyright (C) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "frame.h"
-#include "inferior.h"
-
-#ifdef USG
-#include <sys/types.h>
-#endif
-
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#ifdef USG
-#include <sys/page.h>
-#ifdef ALTOS
-#include <sys/net.h>
-#include <errno.h>
-#endif
-#endif
-
-#include "gdbcore.h"
-#include <sys/user.h> /* After a.out.h */
-#include <sys/file.h>
-#include "gdb_stat.h"
-
-
-/* Work with core dump and executable files, for GDB.
- This code would be in corefile.c if it weren't machine-dependent. */
-
-void
-core_file_command (filename, from_tty)
- char *filename;
- int from_tty;
-{
- int val;
- extern char registers[];
-
- /* Discard all vestiges of any previous core file
- and mark data and stack spaces as empty. */
-
- if (corefile)
- free (corefile);
- corefile = 0;
-
- if (corechan >= 0)
- close (corechan);
- corechan = -1;
-
- data_start = 0;
- data_end = 0;
- stack_start = STACK_END_ADDR;
- stack_end = STACK_END_ADDR;
-
- /* Now, if a new core file was specified, open it and digest it. */
-
- if (filename)
- {
- filename = tilde_expand (filename);
- make_cleanup (free, filename);
-
- if (have_inferior_p ())
- error ("To look at a core file, you must kill the program with \"kill\".");
- corechan = open (filename, O_RDONLY, 0);
- if (corechan < 0)
- perror_with_name (filename);
- /* 4.2-style (and perhaps also sysV-style) core dump file. */
- {
- struct user u;
-
- unsigned int reg_offset;
-
- val = myread (corechan, &u, sizeof u);
- if (val < 0)
- perror_with_name ("Not a core file: reading upage");
- if (val != sizeof u)
- error ("Not a core file: could only read %d bytes", val);
- data_start = exec_data_start;
-
-#if !defined (NBPG)
-#define NBPG NBPP
-#endif
-#if !defined (UPAGES)
-#define UPAGES USIZE
-#endif
-
- data_end = data_start + NBPG * u.u_dsize;
- stack_start = stack_end - NBPG * u.u_ssize;
- data_offset = NBPG * UPAGES + exec_data_start % NBPG /* Not sure about this //jkp */;
- stack_offset = NBPG * (UPAGES + u.u_dsize);
-
- /* Some machines put an absolute address in here and some put
- the offset in the upage of the regs. */
- reg_offset = (int) u.u_state;
- if (reg_offset > NBPG * UPAGES)
- reg_offset -= KERNEL_U_ADDR;
-
- memcpy (&core_aouthdr, &u.u_exdata, sizeof (AOUTHDR));
- printf_unfiltered ("Core file is from \"%s\".\n", u.u_comm);
-
- /* I don't know where to find this info.
- So, for now, mark it as not available. */
- N_SET_MAGIC (core_aouthdr, 0);
-
- /* Read the register values out of the core file and store
- them where `read_register' will find them. */
-
- {
- register int regno;
-
- for (regno = 0; regno < NUM_REGS; regno++)
- {
- char buf[MAX_REGISTER_RAW_SIZE];
-
- val = lseek (corechan, register_addr (regno, reg_offset), 0);
- if (val < 0
- || (val = myread (corechan, buf, sizeof buf)) < 0)
- {
- char * buffer = (char *) alloca (strlen (REGISTER_NAME (regno))
- + 30);
- strcpy (buffer, "Reading register ");
- strcat (buffer, REGISTER_NAME (regno));
-
- perror_with_name (buffer);
- }
-
- supply_register (regno, buf);
- }
- }
- }
- if (filename[0] == '/')
- corefile = savestring (filename, strlen (filename));
- else
- {
- corefile = concat (current_directory, "/", filename, NULL);
- }
-
- flush_cached_frames ();
- select_frame (get_current_frame (), 0);
- validate_files ();
- }
- else if (from_tty)
- printf_unfiltered ("No core file now.\n");
-}