* inftarg.c (child_thread_alive): New function to see if a

[deliverable/binutils-gdb.git] / gdb / hppah-nat.c

diff --git a/gdb/hppah-nat.c b/gdb/hppah-nat.c
index 6b37166068436caf181ea69575d9e48b9bc12ccf..bbea4c9b6585811543086be108d5e42ebf2cabec 100644 (file)
--- a/gdb/hppah-nat.c
+++ b/gdb/hppah-nat.c
@@ -32,58 +32,6 @@ extern CORE_ADDR text_end;
 
 static void fetch_register ();
 
-/* 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 (request, pid, addr, data)
-     int request, pid;
-     PTRACE_ARG3_TYPE addr;
-     int data;
-{
-  return ptrace (request, pid, addr, data, 0);
-}
-
-void
-kill_inferior ()
-{
-  if (inferior_pid == 0)
-    return;
-  ptrace (PT_EXIT, inferior_pid, (PTRACE_ARG3_TYPE) 0, 0, 0);
-  wait ((int *)0);
-  target_mourn_inferior ();
-}
-
-/* Start debugging the process whose number is PID.  */
-int
-attach (pid)
-     int pid;
-{
-  errno = 0;
-  ptrace (PT_ATTACH, pid, (PTRACE_ARG3_TYPE) 0, 0, 0);
-  if (errno)
-    perror_with_name ("ptrace");
-  attach_flag = 1;
-  return pid;
-}
-
-/* Stop debugging the process whose number is PID
-   and continue it with signal number SIGNAL.
-   SIGNAL = 0 means just continue it.  */
-
-void
-detach (signal)
-     int signal;
-{
-  errno = 0;
-  ptrace (PT_DETACH, inferior_pid, (PTRACE_ARG3_TYPE) 1, signal, 0);
-  if (errno)
-    perror_with_name ("ptrace");
-  attach_flag = 0;
-}
-
-/* Fetch all registers, or just one, from the child process.  */
-
 void
 fetch_inferior_registers (regno)
      int regno;
@@ -112,6 +60,8 @@ store_inferior_registers (regno)
 
   if (regno >= 0)
     {
+      if (CANNOT_STORE_REGISTER (regno))
+       return;
       regaddr = register_addr (regno, offset);
       errno = 0;
       if (regno == PCOQ_HEAD_REGNUM || regno == PCOQ_TAIL_REGNUM)
@@ -142,22 +92,14 @@ store_inferior_registers (regno)
                sprintf (msg, "writing register %s: %s",
                         reg_names[regno], err);
                warning (msg);
-               goto error_exit;
+               return;
              }
            regaddr += sizeof(int);
          }
     }
   else
-    {
-      for (regno = 0; regno < NUM_REGS; regno++)
-       {
-         if (CANNOT_STORE_REGISTER (regno))
-           continue;
-         store_inferior_registers (regno);
-       }
-    }
- error_exit:
-  return;
+    for (regno = 0; regno < NUM_REGS; regno++)
+      store_inferior_registers (regno);
 }
 
 /* Fetch one register.  */
@@ -200,31 +142,6 @@ fetch_register (regno)
  error_exit:;
 }
 
-/* Resume execution of process PID.
-   If STEP is nonzero, single-step it.
-   If SIGNAL is nonzero, give it that signal.  */
-
-void
-child_resume (pid, step, signal)
-     int pid;
-     int step;
-     int signal;
-{
-  errno = 0;
-
-  /* An address of (PTRACE_ARG3_TYPE) 1 tells ptrace to continue from where
-     it was. (If GDB wanted it to start some other way, we have already
-     written a new PC value to the child.)  */
-
-  if (step)
-    ptrace (PT_SINGLE, inferior_pid, (PTRACE_ARG3_TYPE) 1, signal, 0);
-  else
-    ptrace (PT_CONTIN, inferior_pid, (PTRACE_ARG3_TYPE) 1, signal, 0);
-
-  if (errno)
-    perror_with_name ("ptrace");
-}
-
 /* Copy LEN bytes to or from inferior's memory starting at MEMADDR
    to debugger memory starting at MYADDR.   Copy to inferior if
    WRITE is nonzero.
@@ -271,7 +188,7 @@ child_xfer_memory (memaddr, myaddr, len, write, target)
 
       /* Copy data to be written over corresponding part of buffer */
 
-      bcopy (myaddr, (char *) buffer + (memaddr & (sizeof (int) - 1)), len);
+      memcpy ((char *) buffer + (memaddr & (sizeof (int) - 1)), myaddr, len);
 
       /* Write the entire buffer.  */
 
@@ -303,7 +220,7 @@ child_xfer_memory (memaddr, myaddr, len, write, target)
        }
 
       /* Copy appropriate bytes out of the buffer.  */
-      bcopy ((char *) buffer + (memaddr & (sizeof (int) - 1)), myaddr, len);
+      memcpy (myaddr, (char *) buffer + (memaddr & (sizeof (int) - 1)), len);
     }
   return len;
 }