frame, backtrace: allow targets to supply a frame unwinder

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

diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index ffab91efe9e2ec8017a00d15822fdefea8b2c60e..ca61c11306a4e895c88cdda361f67e1a7101ffb5 100644 (file)
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -2477,7 +2477,7 @@ out:
 
 static LONGEST
 gnu_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
-                CORE_ADDR memaddr, LONGEST len)
+                CORE_ADDR memaddr, ULONGEST len)
 {
   task_t task = (gnu_current_inf
                 ? (gnu_current_inf->task
@@ -2491,14 +2491,14 @@ gnu_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
   if (writebuf != NULL)
     {
       inf_debug (gnu_current_inf, "writing %s[%s] <-- %s",
-                paddress (target_gdbarch (), memaddr), plongest (len),
+                paddress (target_gdbarch (), memaddr), pulongest (len),
                 host_address_to_string (writebuf));
       res = gnu_write_inferior (task, memaddr, writebuf, len);
     }
   else
     {
       inf_debug (gnu_current_inf, "reading %s[%s] --> %s",
-                paddress (target_gdbarch (), memaddr), plongest (len),
+                paddress (target_gdbarch (), memaddr), pulongest (len),
                 host_address_to_string (readbuf));
       res = gnu_read_inferior (task, memaddr, readbuf, len);
     }
@@ -2512,7 +2512,7 @@ gnu_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
 static LONGEST
 gnu_xfer_partial (struct target_ops *ops, enum target_object object,
                  const char *annex, gdb_byte *readbuf,
-                 const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
+                 const gdb_byte *writebuf, ULONGEST offset, ULONGEST len)
 {
   switch (object)
     {
@@ -3002,9 +3002,8 @@ set_exceptions_cmd (char *args, int from_tty)
   struct inf *inf = cur_inf ();
   int val = parse_bool_arg (args, "set exceptions");
 
-  if (inf->task && inf->want_exceptions != val)
-    /* Make this take effect immediately in a running process.  */
-    /* XXX */ ;
+  /* Make this take effect immediately in a running process.  */
+  /* XXX */ ;
 
   inf->want_exceptions = val;
 }