/* Memory-access and commands for remote VxWorks processes, for GDB.
- Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1990-95, 1997-98, 1999 Free Software Foundation, Inc.
Contributed by Wind River Systems and Cygnus Support.
This file is part of GDB.
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. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "frame.h"
#include "objfiles.h"
#include "gdb-stabs.h"
-#include <string.h>
+#include "gdb_string.h"
#include <errno.h>
#include <signal.h>
#include <fcntl.h>
static int net_step ();
static int net_ptrace_clnt_call (); /* Forward decl */
static enum clnt_stat net_clnt_call (); /* Forward decl */
-extern struct target_ops vx_ops, vx_run_ops; /* Forward declaration */
+
+/* Target ops structure for accessing memory and such over the net */
+
+static struct target_ops vx_ops;
+
+/* Target ops structure for accessing VxWorks child processes over the net */
+
+static struct target_ops vx_run_ops;
/* Saved name of target host and called function for "info files".
Both malloc'd. */
error (rpcerr);
if (ptrace_out.status == -1)
{
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
sprintf (message, "reading %s registers", (procnum == PTRACE_GETREGS)
? "general-purpose"
: "floating-point");
error (rpcerr);
if (ptrace_out.status == -1)
{
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
sprintf (message, "writing %s registers", (procnum == PTRACE_SETREGS)
? "general-purpose"
: "floating-point");
code chosen by the target so that a later perror () will
say something meaningful. */
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
}
}
error (rpcerr);
if (ptrace_out.status == -1)
{
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
perror_with_name ("Resuming remote process");
}
}
/* It might be nice to suppress the breakpoint_re_set which happens here
because we are going to do one again after the objfile_relocate. */
- objfile = symbol_file_add (name, from_tty, 0, 0, 0, 0);
+ objfile = symbol_file_add (name, from_tty, 0, 0, 0, 0, 0, 0);
/* This is a (slightly cheesy) way of superceding the old symbols. A less
cheesy way would be to find the objfile with the same name and
ANOFFSET (offs, SECT_OFF_DATA) = data_addr - ss.data_start;
ANOFFSET (offs, SECT_OFF_BSS) = bss_addr - ss.bss_start;
objfile_relocate (objfile, offs);
-
- /* Need to do this *after* things are relocated. */
- breakpoint_re_set ();
}
/* This function allows the addition of incrementally linked object files. */
error (rpcerr);
if (ptrace_out.status == -1)
{
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
perror_with_name ("Attaching remote process");
}
/* It worked... */
- push_target (&vx_run_ops);
- /* The unsigned long pid will get turned into a signed int here,
- but it doesn't seem to matter. inferior_pid must be signed
- in order for other parts of GDB to work correctly. */
- inferior_pid = pid;
- vx_running = 0;
-#if defined (START_INFERIOR_HOOK)
- START_INFERIOR_HOOK ();
-#endif
-
- mark_breakpoints_out ();
- /* Set up the "saved terminal modes" of the inferior
- based on what modes we are starting it with. */
-
- target_terminal_init ();
-
- /* Install inferior's terminal modes. */
-
- target_terminal_inferior ();
-
- /* We will get a task spawn event immediately. */
+ inferior_pid = pid;
+ push_target (&vx_run_ops);
- init_wait_for_inferior ();
- clear_proceed_status ();
- stop_soon_quietly = 1;
- wait_for_inferior ();
- stop_soon_quietly = 0;
- normal_stop ();
+ if (vx_running)
+ free (vx_running);
+ vx_running = 0;
}
-
/* detach_command --
takes a program previously attached to and detaches it.
The program resumes execution and will no longer stop
error (rpcerr);
if (ptrace_out.status == -1)
{
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
perror_with_name ("Detaching VxWorks process");
}
warning (rpcerr);
else if (ptrace_out.status == -1)
{
- errno = ptrace_out.errno;
+ errno = ptrace_out.errno_num;
perror_with_name ("Killing VxWorks process");
}
error ("Use the \"run\" command to start a VxWorks process.");
}
-/* Target ops structure for accessing memory and such over the net */
-
-struct target_ops vx_ops = {
- "vxworks", "VxWorks target memory via RPC over TCP/IP",
- "Use VxWorks target memory. \n\
-Specify the name of the machine to connect to.",
- vx_open, vx_close, vx_attach, 0, /* vx_detach, */
- 0, 0, /* resume, wait */
- 0, 0, /* read_reg, write_reg */
- 0, /* prep_to_store, */
- vx_xfer_memory, vx_files_info,
- 0, 0, /* insert_breakpoint, remove_breakpoint */
- 0, 0, 0, 0, 0, /* terminal stuff */
- 0, /* vx_kill, */
- vx_load_command,
- vx_lookup_symbol,
- vx_create_inferior, 0, /* mourn_inferior */
- 0, /* can_run */
- 0, /* notice_signals */
- 0, /* thread_alive */
- 0, /* to_stop */
- core_stratum, 0, /* next */
- 1, 1, 0, 0, 0, /* all mem, mem, stack, regs, exec */
- 0, 0, /* Section pointers */
- OPS_MAGIC, /* Always the last thing */
+static void
+init_vx_ops ()
+{
+ vx_ops.to_shortname = "vxworks";
+ vx_ops.to_longname = "VxWorks target memory via RPC over TCP/IP";
+ vx_ops.to_doc = "Use VxWorks target memory. \n\
+Specify the name of the machine to connect to.";
+ vx_ops.to_open = vx_open;
+ vx_ops.to_close = vx_close;
+ vx_ops.to_attach = vx_attach;
+ vx_ops.to_xfer_memory = vx_xfer_memory;
+ vx_ops.to_files_info = vx_files_info;
+ vx_ops.to_load = vx_load_command;
+ vx_ops.to_lookup_symbol = vx_lookup_symbol;
+ vx_ops.to_create_inferior = vx_create_inferior;
+ vx_ops.to_stratum = core_stratum;
+ vx_ops.to_has_all_memory = 1;
+ vx_ops.to_has_memory = 1;
+ vx_ops.to_magic = OPS_MAGIC; /* Always the last thing */
};
-/* Target ops structure for accessing VxWorks child processes over the net */
-
-struct target_ops vx_run_ops = {
- "vxprocess", "VxWorks process",
- "VxWorks process, started by the \"run\" command.",
- vx_proc_open, vx_proc_close, 0, vx_detach, /* vx_attach */
- vx_resume, vx_wait,
- vx_read_register, vx_write_register,
- vx_prepare_to_store,
- vx_xfer_memory, vx_run_files_info,
- vx_insert_breakpoint, vx_remove_breakpoint,
- 0, 0, 0, 0, 0, /* terminal stuff */
- vx_kill,
- vx_load_command,
- vx_lookup_symbol,
- 0, vx_mourn_inferior,
- 0, /* can_run */
- 0, /* notice_signals */
- 0, /* thread_alive */
- 0, /* to_stop */
- process_stratum, 0, /* next */
- 0, /* all_mem--off to avoid spurious msg in "i files" */
- 1, 1, 1, 1, /* mem, stack, regs, exec */
- 0, 0, /* Section pointers */
- OPS_MAGIC, /* Always the last thing */
-};
-/* ==> Remember when reading at end of file, there are two "ops" structs here. */
+static void
+init_vx_run_ops ()
+{
+ vx_run_ops.to_shortname = "vxprocess";
+ vx_run_ops.to_longname = "VxWorks process";
+ vx_run_ops.to_doc = "VxWorks process; started by the \"run\" command.";
+ vx_run_ops.to_open = vx_proc_open;
+ vx_run_ops.to_close = vx_proc_close;
+ vx_run_ops.to_detach = vx_detach;
+ vx_run_ops.to_resume = vx_resume;
+ vx_run_ops.to_wait = vx_wait;
+ vx_run_ops.to_fetch_registers = vx_read_register;
+ vx_run_ops.to_store_registers = vx_write_register;
+ vx_run_ops.to_prepare_to_store = vx_prepare_to_store;
+ vx_run_ops.to_xfer_memory = vx_xfer_memory;
+ vx_run_ops.to_files_info = vx_run_files_info;
+ vx_run_ops.to_insert_breakpoint = vx_insert_breakpoint;
+ vx_run_ops.to_remove_breakpoint = vx_remove_breakpoint;
+ vx_run_ops.to_kill = vx_kill;
+ vx_run_ops.to_load = vx_load_command;
+ vx_run_ops.to_lookup_symbol = vx_lookup_symbol;
+ vx_run_ops.to_mourn_inferior = vx_mourn_inferior ;
+ vx_run_ops.to_stratum = process_stratum;
+ vx_run_ops.to_has_memory = 1;
+ vx_run_ops.to_has_stack = 1;
+ vx_run_ops.to_has_registers = 1;
+ vx_run_ops.to_has_execution = 1;
+ vx_run_ops.to_magic = OPS_MAGIC;
+}
\f
void
_initialize_vx ()
{
+ init_vx_ops ();
+ add_target (&vx_ops);
+ init_vx_run_ops ();
+ add_target (&vx_run_ops);
+
add_show_from_set
(add_set_cmd ("vxworks-timeout", class_support, var_uinteger,
(char *) &rpcTimeout.tv_sec,
"Set seconds to wait for rpc calls to return.\n\
Set the number of seconds to wait for rpc calls to return.", &setlist),
&showlist);
-
- add_target (&vx_ops);
- add_target (&vx_run_ops);
}
projects / deliverable / binutils-gdb.git / blobdiff