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[/] [or1k_old/] [tags/] [start/] [insight/] [gdb/] [umax-xdep.c] - Rev 579
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/* OBSOLETE /* umax host stuff. */ /* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1999, 2000, 2001 */ /* OBSOLETE Free Software Foundation, Inc. */ /* OBSOLETE */ /* OBSOLETE This file is part of GDB. */ /* OBSOLETE */ /* OBSOLETE This program is free software; you can redistribute it and/or modify */ /* OBSOLETE it under the terms of the GNU General Public License as published by */ /* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ /* OBSOLETE (at your option) any later version. */ /* OBSOLETE */ /* OBSOLETE This program is distributed in the hope that it will be useful, */ /* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ /* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ /* OBSOLETE GNU General Public License for more details. */ /* OBSOLETE */ /* OBSOLETE You should have received a copy of the GNU General Public License */ /* OBSOLETE along with this program; if not, write to the Free Software */ /* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */ /* OBSOLETE Boston, MA 02111-1307, USA. */ */ /* OBSOLETE */ /* OBSOLETE #include "defs.h" */ /* OBSOLETE #include "frame.h" */ /* OBSOLETE #include "inferior.h" */ /* OBSOLETE #include "regcache.h" */ /* OBSOLETE */ /* OBSOLETE #include <sys/param.h> */ /* OBSOLETE #include <sys/dir.h> */ /* OBSOLETE #include <signal.h> */ /* OBSOLETE #include <sys/ioctl.h> */ /* OBSOLETE #include <fcntl.h> */ /* OBSOLETE */ /* OBSOLETE #include "gdbcore.h" */ /* OBSOLETE #include <sys/ptrace.h> */ /* OBSOLETE #define PTRACE_ATTACH PT_ATTACH */ /* OBSOLETE #define PTRACE_DETACH PT_FREEPROC */ /* OBSOLETE */ /* OBSOLETE #include <sys/file.h> */ /* OBSOLETE #include "gdb_stat.h" */ /* OBSOLETE */ /* OBSOLETE /* Work with core dump and executable files, for GDB. */ /* OBSOLETE This code would be in corefile.c if it weren't machine-dependent. */ */ /* OBSOLETE */ /* OBSOLETE void */ /* OBSOLETE core_file_command (char *filename, int from_tty) */ /* OBSOLETE { */ /* OBSOLETE int val; */ /* OBSOLETE */ /* OBSOLETE /* Discard all vestiges of any previous core file */ /* OBSOLETE and mark data and stack spaces as empty. */ */ /* OBSOLETE */ /* OBSOLETE if (corefile) */ /* OBSOLETE xfree (corefile); */ /* OBSOLETE corefile = 0; */ /* OBSOLETE */ /* OBSOLETE if (corechan >= 0) */ /* OBSOLETE close (corechan); */ /* OBSOLETE corechan = -1; */ /* OBSOLETE */ /* OBSOLETE data_start = 0; */ /* OBSOLETE data_end = 0; */ /* OBSOLETE stack_start = STACK_END_ADDR; */ /* OBSOLETE stack_end = STACK_END_ADDR; */ /* OBSOLETE */ /* OBSOLETE /* Now, if a new core file was specified, open it and digest it. */ */ /* OBSOLETE */ /* OBSOLETE if (filename) */ /* OBSOLETE { */ /* OBSOLETE filename = tilde_expand (filename); */ /* OBSOLETE make_cleanup (xfree, filename); */ /* OBSOLETE */ /* OBSOLETE if (have_inferior_p ()) */ /* OBSOLETE error ("To look at a core file, you must kill the program with \"kill\"."); */ /* OBSOLETE corechan = open (filename, O_RDONLY, 0); */ /* OBSOLETE if (corechan < 0) */ /* OBSOLETE perror_with_name (filename); */ /* OBSOLETE /* 4.2-style (and perhaps also sysV-style) core dump file. */ */ /* OBSOLETE { */ /* OBSOLETE struct ptrace_user u; */ /* OBSOLETE int reg_offset; */ /* OBSOLETE */ /* OBSOLETE val = myread (corechan, &u, sizeof u); */ /* OBSOLETE if (val < 0) */ /* OBSOLETE perror_with_name (filename); */ /* OBSOLETE data_start = exec_data_start; */ /* OBSOLETE */ /* OBSOLETE data_end = data_start + u.pt_dsize; */ /* OBSOLETE stack_start = stack_end - u.pt_ssize; */ /* OBSOLETE data_offset = sizeof u; */ /* OBSOLETE stack_offset = data_offset + u.pt_dsize; */ /* OBSOLETE reg_offset = 0; */ /* OBSOLETE */ /* OBSOLETE memcpy (&core_aouthdr, &u.pt_aouthdr, sizeof (AOUTHDR)); */ /* OBSOLETE printf_unfiltered ("Core file is from \"%s\".\n", u.pt_comm); */ /* OBSOLETE if (u.pt_signal > 0) */ /* OBSOLETE printf_unfiltered ("Program terminated with signal %d, %s.\n", */ /* OBSOLETE u.pt_signal, safe_strsignal (u.pt_signal)); */ /* OBSOLETE */ /* OBSOLETE /* Read the register values out of the core file and store */ /* OBSOLETE them where `read_register' will find them. */ */ /* OBSOLETE */ /* OBSOLETE { */ /* OBSOLETE register int regno; */ /* OBSOLETE */ /* OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) */ /* OBSOLETE { */ /* OBSOLETE char buf[MAX_REGISTER_RAW_SIZE]; */ /* OBSOLETE */ /* OBSOLETE val = lseek (corechan, register_addr (regno, reg_offset), 0); */ /* OBSOLETE if (val < 0) */ /* OBSOLETE perror_with_name (filename); */ /* OBSOLETE */ /* OBSOLETE val = myread (corechan, buf, sizeof buf); */ /* OBSOLETE if (val < 0) */ /* OBSOLETE perror_with_name (filename); */ /* OBSOLETE supply_register (regno, buf); */ /* OBSOLETE } */ /* OBSOLETE } */ /* OBSOLETE } */ /* OBSOLETE if (filename[0] == '/') */ /* OBSOLETE corefile = savestring (filename, strlen (filename)); */ /* OBSOLETE else */ /* OBSOLETE { */ /* OBSOLETE corefile = concat (current_directory, "/", filename, NULL); */ /* OBSOLETE } */ /* OBSOLETE */ /* OBSOLETE flush_cached_frames (); */ /* OBSOLETE select_frame (get_current_frame (), 0); */ /* OBSOLETE validate_files (); */ /* OBSOLETE } */ /* OBSOLETE else if (from_tty) */ /* OBSOLETE printf_unfiltered ("No core file now.\n"); */ /* OBSOLETE } */
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