Phase 1 of the ptid_t changes.

[deliverable/binutils-gdb.git] / gdb / remote-vx.c

diff --git a/gdb/remote-vx.c b/gdb/remote-vx.c
index 1162b079cada412e7d443f054e478ca053c6c08d..a441a93b2cb8c85e927878263e09bc4b8b4c9cb8 100644 (file)
--- a/gdb/remote-vx.c
+++ b/gdb/remote-vx.c
@@ -163,7 +163,7 @@ net_break (int addr, u_long procnum)
   break_status = 0;
 
   ptrace_in.addr = addr;
-  ptrace_in.pid = inferior_pid;
+  ptrace_in.pid = PIDGET (inferior_ptid);
 
   status = net_clnt_call (procnum, xdr_rptrace, &ptrace_in, xdr_int,
                          &break_status);
@@ -192,7 +192,7 @@ vx_remove_breakpoint (int addr)
   return net_break (addr, VX_BREAK_DELETE);
 }
 
-/* Start an inferior process and sets inferior_pid to its pid.
+/* Start an inferior process and sets inferior_ptid to its pid.
    EXEC_FILE is the file to run.
    ALLARGS is a string containing the arguments to the program.
    ENV is the environment vector to pass.
@@ -227,7 +227,7 @@ vx_create_inferior (char *exec_file, char *args, char **env)
                           strlen (passArgs.arg_array_val[0]));
 
   push_target (&vx_run_ops);
-  inferior_pid = taskStart.pid;
+  inferior_ptid = pid_to_ptid (taskStart.pid);
 
   /* We will get a trace trap after one instruction.
      Insert breakpoints and continue.  */
@@ -338,7 +338,7 @@ net_wait (RDB_EVENT *pEvent)
 
   memset ((char *) pEvent, '\0', sizeof (RDB_EVENT));
 
-  pid = inferior_pid;
+  pid = PIDGET inferior_ptid);
   status = net_clnt_call (PROCESS_WAIT, xdr_int, &pid, xdr_RDB_EVENT,
                          pEvent);
 
@@ -365,7 +365,7 @@ net_quit (void)
 
   /* don't let rdbTask suspend itself by passing a pid of 0 */
 
-  if ((pid = inferior_pid) == 0)
+  if ((pid = PIDGET (inferior_ptid)) == 0)
     return -1;
 
   status = net_clnt_call (VX_TASK_SUSPEND, xdr_int, &pid, xdr_int,
@@ -390,7 +390,7 @@ net_read_registers (char *reg_buf, int len, u_long procnum)
 
   /* Initialize RPC input argument structure.  */
 
-  ptrace_in.pid = inferior_pid;
+  ptrace_in.pid = PIDGET (inferior_ptid);
   ptrace_in.info.ttype = NOINFO;
 
   /* Initialize RPC return value structure.  */
@@ -438,7 +438,7 @@ net_write_registers (char *reg_buf, int len, u_long procnum)
   in_data.bytes = reg_buf;
   in_data.len = len;
 
-  ptrace_in.pid = inferior_pid;
+  ptrace_in.pid = PIDGET (inferior_ptid);
   ptrace_in.info.ttype = DATA;
   ptrace_in.info.more_data = (caddr_t) & in_data;
 
@@ -490,7 +490,7 @@ vx_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
   memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
   memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
 
-  ptrace_in.pid = inferior_pid;        /* XXX pid unnecessary for READDATA */
+  ptrace_in.pid = PIDGET (inferior_ptid); /* XXX pid unnecessary for READDATA */
   ptrace_in.addr = (int) memaddr;      /* Where from */
   ptrace_in.data = len;                /* How many bytes */
 
@@ -565,22 +565,22 @@ vx_run_files_info (void)
 {
   printf_unfiltered ("\tRunning %s VxWorks process %s",
                     vx_running ? "child" : "attached",
-                    local_hex_string (inferior_pid));
+                    local_hex_string (PIDGET (inferior_ptid)));
   if (vx_running)
     printf_unfiltered (", function `%s'", vx_running);
   printf_unfiltered (".\n");
 }
 
 static void
-vx_resume (int pid, int step, enum target_signal siggnal)
+vx_resume (ptid_t ptid, int step, enum target_signal siggnal)
 {
   int status;
   Rptrace ptrace_in;
   Ptrace_return ptrace_out;
   CORE_ADDR cont_addr;
 
-  if (pid == -1)
-    pid = inferior_pid;
+  if (ptid_equal (ptid, minus_one_ptid))
+    ptid = inferior_ptid;
 
   if (siggnal != 0 && siggnal != stop_signal)
     error ("Cannot send signals to VxWorks processes");
@@ -600,7 +600,7 @@ vx_resume (int pid, int step, enum target_signal siggnal)
   memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
   memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
 
-  ptrace_in.pid = pid;
+  ptrace_in.pid = PIDGET (ptid);
   ptrace_in.addr = cont_addr;  /* Target side insists on this, or it panics.  */
 
   if (step)
@@ -709,7 +709,7 @@ vx_load_command (char *arg_string, int from_tty)
   /* Refuse to load the module if a debugged task is running.  Doing so
      can have a number of unpleasant consequences to the running task.  */
 
-  if (inferior_pid != 0 && target_has_execution)
+  if (PIDGET (inferior_ptid) != 0 && target_has_execution)
     {
       if (query ("You may not load a module while the target task is running.\n\
 Kill the target task? "))
@@ -742,7 +742,7 @@ net_step (void)
   int step_status;
   SOURCE_STEP source_step;
 
-  source_step.taskId = inferior_pid;
+  source_step.taskId = PIDGET (inferior_ptid);
 
   if (step_range_end)
     {
@@ -930,8 +930,8 @@ sleep_ms (long ms)
     perror_with_name ("select");
 }
 
-static int
-vx_wait (int pid_to_wait_for, struct target_waitstatus *status)
+static ptid_t
+vx_wait (ptid_t ptid_to_wait_for, struct target_waitstatus *status)
 {
   register int pid;
   RDB_EVENT rdbEvent;
@@ -977,7 +977,7 @@ vx_wait (int pid_to_wait_for, struct target_waitstatus *status)
        {
          sleep_ms (200);       /* FIXME Don't kill the network too badly */
        }
-      else if (pid != inferior_pid)
+      else if (pid != PIDGET (inferior_ptid))
        internal_error (__FILE__, __LINE__,
                        "Bad pid for debugged task: %s\n",
                        local_hex_string ((unsigned long) pid));
@@ -1035,7 +1035,7 @@ vx_wait (int pid_to_wait_for, struct target_waitstatus *status)
 #endif
       break;
     }                          /* switch */
-  return pid;
+  return pid_to_ptid (pid);
 }
 \f
 static int
@@ -1208,7 +1208,7 @@ vx_attach (char *args, int from_tty)
 
   /* It worked... */
 
-  inferior_pid = pid;
+  inferior_ptid = pid_to_ptid (pid);
   push_target (&vx_run_ops);
 
   if (vx_running)
@@ -1238,14 +1238,15 @@ vx_detach (char *args, int from_tty)
 
   if (from_tty)
     printf_unfiltered ("Detaching pid %s.\n",
-                      local_hex_string ((unsigned long) inferior_pid));
+                      local_hex_string (
+                        (unsigned long) PIDGET (inferior_ptid)));
 
   if (args)                    /* FIXME, should be possible to leave suspended */
     signal = atoi (args);
 
   memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
   memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
-  ptrace_in.pid = inferior_pid;
+  ptrace_in.pid = PIDGET (inferior_ptid);
 
   status = net_ptrace_clnt_call (PTRACE_DETACH, &ptrace_in, &ptrace_out);
   if (status == -1)
@@ -1256,7 +1257,7 @@ vx_detach (char *args, int from_tty)
       perror_with_name ("Detaching VxWorks process");
     }
 
-  inferior_pid = 0;
+  inferior_ptid = null_ptid;
   pop_target ();               /* go back to non-executing VxWorks connection */
 }
 
@@ -1269,11 +1270,11 @@ vx_kill (void)
   Ptrace_return ptrace_out;
   int status;
 
-  printf_unfiltered ("Killing pid %s.\n", local_hex_string ((unsigned long) inferior_pid));
+  printf_unfiltered ("Killing pid %s.\n", local_hex_string ((unsigned long) PIDGET (inferior_ptid)));
 
   memset ((char *) &ptrace_in, '\0', sizeof (ptrace_in));
   memset ((char *) &ptrace_out, '\0', sizeof (ptrace_out));
-  ptrace_in.pid = inferior_pid;
+  ptrace_in.pid = PIDGET (inferior_ptid);
 
   status = net_ptrace_clnt_call (PTRACE_KILL, &ptrace_in, &ptrace_out);
   if (status == -1)
@@ -1286,7 +1287,7 @@ vx_kill (void)
 
   /* If it gives good status, the process is *gone*, no events remain.
      If the kill failed, assume the process is gone anyhow.  */
-  inferior_pid = 0;
+  inferior_ptid = null_ptid;
   pop_target ();               /* go back to non-executing VxWorks connection */
 }
 
@@ -1295,7 +1296,7 @@ vx_kill (void)
 static void
 vx_proc_close (int quitting)
 {
-  inferior_pid = 0;            /* No longer have a process.  */
+  inferior_ptid = null_ptid;   /* No longer have a process.  */
   if (vx_running)
     xfree (vx_running);
   vx_running = 0;