-/* 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., 675 Mass Ave, Cambridge, MA 02139, 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 <sys/stat.h>
-
-\f
-/* Work with core dump and executable files, for GDB.
- This code would be in core.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 inferior 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;
-
- bcopy (&u.u_exdata, &core_aouthdr, sizeof (AOUTHDR));
- printf ("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 (reg_names[regno])
- + 30);
- strcpy (buffer, "Reading register ");
- strcat (buffer, reg_names[regno]);
-
- perror_with_name (buffer);
- }
-
- supply_register (regno, buf);
- }
- }
- }
- if (filename[0] == '/')
- corefile = savestring (filename, strlen (filename));
- else
- {
- corefile = concat (current_directory, "/", filename, NULL);
- }
-
- set_current_frame ( create_new_frame (read_register (FP_REGNUM),
- read_pc ()));
- select_frame (get_current_frame (), 0);
- validate_files ();
- }
- else if (from_tty)
- printf ("No core file now.\n");
-}
+/* OBSOLETE /* Low level interface to ptrace, for GDB when running under m68k SVR2 Unix */
+/* OBSOLETE on Altos 3068. Report bugs to Jyrki Kuoppala <jkp@cs.hut.fi> */
+/* OBSOLETE Copyright (C) 1989, 1991 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, Boston, MA 02111-1307, USA. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #include "defs.h" */
+/* OBSOLETE #include "frame.h" */
+/* OBSOLETE #include "inferior.h" */
+/* OBSOLETE */
+/* OBSOLETE #ifdef USG */
+/* OBSOLETE #include <sys/types.h> */
+/* OBSOLETE #endif */
+/* 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 #ifdef USG */
+/* OBSOLETE #include <sys/page.h> */
+/* OBSOLETE #ifdef ALTOS */
+/* OBSOLETE #include <sys/net.h> */
+/* OBSOLETE #include <errno.h> */
+/* OBSOLETE #endif */
+/* OBSOLETE #endif */
+/* OBSOLETE */
+/* OBSOLETE #include "gdbcore.h" */
+/* OBSOLETE #include <sys/user.h> /* After a.out.h *x/ */
+/* OBSOLETE #include <sys/file.h> */
+/* OBSOLETE #include "gdb_stat.h" */
+/* OBSOLETE */
+/* OBSOLETE \f */
+/* OBSOLETE /* Work with core dump and executable files, for GDB. */
+/* OBSOLETE This code would be in corefile.c if it weren't machine-dependent. *x/ */
+/* OBSOLETE */
+/* OBSOLETE void */
+/* OBSOLETE core_file_command (filename, from_tty) */
+/* OBSOLETE char *filename; */
+/* OBSOLETE 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. *x/ */
+/* OBSOLETE */
+/* OBSOLETE if (corefile) */
+/* OBSOLETE free (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. *x/ */
+/* OBSOLETE */
+/* OBSOLETE if (filename) */
+/* OBSOLETE { */
+/* OBSOLETE filename = tilde_expand (filename); */
+/* OBSOLETE make_cleanup (free, 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. *x/ */
+/* OBSOLETE { */
+/* OBSOLETE struct user u; */
+/* OBSOLETE */
+/* OBSOLETE unsigned int reg_offset; */
+/* OBSOLETE */
+/* OBSOLETE val = myread (corechan, &u, sizeof u); */
+/* OBSOLETE if (val < 0) */
+/* OBSOLETE perror_with_name ("Not a core file: reading upage"); */
+/* OBSOLETE if (val != sizeof u) */
+/* OBSOLETE error ("Not a core file: could only read %d bytes", val); */
+/* OBSOLETE data_start = exec_data_start; */
+/* OBSOLETE */
+/* OBSOLETE #if !defined (NBPG) */
+/* OBSOLETE #define NBPG NBPP */
+/* OBSOLETE #endif */
+/* OBSOLETE #if !defined (UPAGES) */
+/* OBSOLETE #define UPAGES USIZE */
+/* OBSOLETE #endif */
+/* OBSOLETE */
+/* OBSOLETE data_end = data_start + NBPG * u.u_dsize; */
+/* OBSOLETE stack_start = stack_end - NBPG * u.u_ssize; */
+/* OBSOLETE data_offset = NBPG * UPAGES + exec_data_start % NBPG /* Not sure about this //jkp *x/; */
+/* OBSOLETE stack_offset = NBPG * (UPAGES + u.u_dsize); */
+/* OBSOLETE */
+/* OBSOLETE /* Some machines put an absolute address in here and some put */
+/* OBSOLETE the offset in the upage of the regs. *x/ */
+/* OBSOLETE reg_offset = (int) u.u_state; */
+/* OBSOLETE if (reg_offset > NBPG * UPAGES) */
+/* OBSOLETE reg_offset -= KERNEL_U_ADDR; */
+/* OBSOLETE */
+/* OBSOLETE memcpy (&core_aouthdr, &u.u_exdata, sizeof (AOUTHDR)); */
+/* OBSOLETE printf_unfiltered ("Core file is from \"%s\".\n", u.u_comm); */
+/* OBSOLETE */
+/* OBSOLETE /* I don't know where to find this info. */
+/* OBSOLETE So, for now, mark it as not available. *x/ */
+/* OBSOLETE N_SET_MAGIC (core_aouthdr, 0); */
+/* OBSOLETE */
+/* OBSOLETE /* Read the register values out of the core file and store */
+/* OBSOLETE them where `read_register' will find them. *x/ */
+/* 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 || (val = myread (corechan, buf, sizeof buf)) < 0) */
+/* OBSOLETE { */
+/* OBSOLETE char * buffer = (char *) alloca (strlen (REGISTER_NAME (regno)) */
+/* OBSOLETE + 30); */
+/* OBSOLETE strcpy (buffer, "Reading register "); */
+/* OBSOLETE strcat (buffer, REGISTER_NAME (regno)); */
+/* OBSOLETE */
+/* OBSOLETE perror_with_name (buffer); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* 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 } */
projects / deliverable / binutils-gdb.git / blobdiff