* hppa-hpux-tdep.c: Update copyright notice and year.

[deliverable/binutils-gdb.git] / gdb / infptrace.c

diff --git a/gdb/infptrace.c b/gdb/infptrace.c
index fb7736c2fc5f9afda342ba8efb869d3adc30e72d..1a1502950b1a876d1bbbb0db15afb9a8b6eab8c6 100644 (file)
--- a/gdb/infptrace.c
+++ b/gdb/infptrace.c
@@ -54,101 +54,33 @@ static void udot_info (char *, int);
 void _initialize_infptrace (void);
 \f
 
-/* This function simply calls ptrace with the given arguments.  
-   It exists so that all calls to ptrace are isolated in this 
-   machine-dependent file. */
 int
 call_ptrace (int request, int pid, PTRACE_ARG3_TYPE addr, int data)
 {
-  int pt_status = 0;
-
-#if 0
-  int saved_errno;
-
-  printf ("call_ptrace(request=%d, pid=%d, addr=0x%x, data=0x%x)",
-         request, pid, addr, data);
-#endif
-#if defined(PT_SETTRC)
-  /* If the parent can be told to attach to us, try to do it.  */
-  if (request == PT_SETTRC)
-    {
-      errno = 0;
-#ifndef PTRACE_TYPE_ARG5
-      pt_status = ptrace (PT_SETTRC, pid, addr, data);
-#else
-      /* Deal with HPUX 8.0 braindamage.  We never use the
-         calls which require the fifth argument.  */
-      pt_status = ptrace (PT_SETTRC, pid, addr, data, 0);
-#endif
-      if (errno)
-       perror_with_name ("ptrace");
-#if 0
-      printf (" = %d\n", pt_status);
-#endif
-      if (pt_status < 0)
-       return pt_status;
-      else
-       return parent_attach_all (pid, addr, data);
-    }
-#endif
-
-#if defined(PT_CONTIN1)
-  /* On HPUX, PT_CONTIN1 is a form of continue that preserves pending
-     signals.  If it's available, use it.  */
-  if (request == PT_CONTINUE)
-    request = PT_CONTIN1;
-#endif
-
-#if defined(PT_SINGLE1)
-  /* On HPUX, PT_SINGLE1 is a form of step that preserves pending
-     signals.  If it's available, use it.  */
-  if (request == PT_STEP)
-    request = PT_SINGLE1;
-#endif
-
-#if 0
-  saved_errno = errno;
-  errno = 0;
-#endif
-#ifndef PTRACE_TYPE_ARG5
-  pt_status = ptrace (request, pid, addr, data);
-#else
-  /* Deal with HPUX 8.0 braindamage.  We never use the
-     calls which require the fifth argument.  */
-  pt_status = ptrace (request, pid, addr, data, 0);
-#endif
-
-#if 0
-  if (errno)
-    printf (" [errno = %d]", errno);
-
-  errno = saved_errno;
-  printf (" = 0x%x\n", pt_status);
-#endif
-  return pt_status;
+  return ptrace (request, pid, addr, data);
 }
 
-
-#if defined (DEBUG_PTRACE) || defined (PTRACE_TYPE_ARG5)
-/* For the rest of the file, use an extra level of indirection */
-/* This lets us breakpoint usefully on call_ptrace. */
-#define ptrace call_ptrace
-#endif
-
 /* Wait for a process to finish, possibly running a target-specific
    hook before returning.  */
 
+/* NOTE: cagney: 2004-09-29: Dependant on the native configuration,
+   "hppah-nat.c" may either call this or infttrace.c's implementation
+   of ptrace_wait.  See "hppahpux.mh".  */
+
 int
 ptrace_wait (ptid_t ptid, int *status)
 {
   int wstate;
 
   wstate = wait (status);
-  target_post_wait (pid_to_ptid (wstate), *status);
   return wstate;
 }
 
-#ifndef KILL_INFERIOR
+#ifndef DEPRECATED_KILL_INFERIOR
+/* NOTE: cagney/2004-09-12: Instead of definining this macro, code
+   should call inf_ptrace_target to get a basic ptrace target and then
+   locally update any necessary methods.  See ppcnbsd-nat.c.  */
+
 void
 kill_inferior (void)
 {
@@ -167,12 +99,15 @@ kill_inferior (void)
      The kill call causes problems under hpux10, so it's been removed;
      if this causes problems we'll deal with them as they arise.  */
   ptrace (PT_KILL, pid, (PTRACE_TYPE_ARG3) 0, 0);
-  ptrace_wait (null_ptid, &status);
+  wait (&status);
   target_mourn_inferior ();
 }
-#endif /* KILL_INFERIOR */
+#endif /* DEPRECATED_KILL_INFERIOR */
 
-#ifndef CHILD_RESUME
+#ifndef DEPRECATED_CHILD_RESUME
+/* NOTE: cagney/2004-09-12: Instead of definining this macro, code
+   should call inf_ptrace_target to get a basic ptrace target and then
+   locally update any necessary methods.  See ppcnbsd-nat.c.  */
 
 /* Resume execution of the inferior process.
    If STEP is nonzero, single-step it.
@@ -211,7 +146,7 @@ child_resume (ptid_t ptid, int step, enum target_signal signal)
   if (errno != 0)
     perror_with_name ("ptrace");
 }
-#endif /* CHILD_RESUME */
+#endif /* DEPRECATED_CHILD_RESUME */
 \f
 
 /* Start debugging the process whose number is PID.  */
@@ -393,8 +328,8 @@ store_inferior_registers (int regnum)
 
    Returns the length copied, which is either the LEN argument or
    zero.  This xfer function does not do partial moves, since
-   child_ops doesn't allow memory operations to cross below us in the
-   target stack anyway.  */
+   deprecated_child_ops doesn't allow memory operations to cross below
+   us in the target stack anyway.  */
 
 int
 child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,