Clean up function return types. Functions not returning values,

functions unnecessarily returning values.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 25b466d..ee80595 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,24 @@
+Thu Dec  3 16:30:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * ax-gdb.c: Include target.h.
+
+Tue Dec  3 10:59:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * ax-gdb.c (_initialize_ax_gdb), i960-tdep.c (pop_frame),
+       monitor.c (flush_monitor_dcache, longlongendswap), remote-array.c
+       (hexword2ascii), w89k-rom.c (init_w89k_cmds), z8k-tdep.c
+       (init_frame_pc, extract_return_value): Make return type void.
+       * monitor.c (monitor_write_even_block): Make return type explicit.
+       (monotor_read_memory_block): Delete function.
+       * monitor.h: Update.
+       * remote.c (remote_get_threadlist, remote_update_threads),
+       remote-array.c (array_get_packet), remote-rdi.c (Fail): Always
+       return a value.
+       * m32r-tdep.c (m32r_fix_call_dummy): From Michael Snyder, void
+       function.
+       * jv-valprint.c (java_val_print): From Stu Grossman. Return 0 by
+       default.
+       
 Wed Dec  2 15:11:38 1998  Michael Snyder  <msnyder@cleaver.cygnus.com>
 
        * tracepoint.c: Move default definition of 

diff --git a/gdb/i960-tdep.c b/gdb/i960-tdep.c
index f87d6bb..0452b95 100644 (file)
--- a/gdb/i960-tdep.c
+++ b/gdb/i960-tdep.c
@@ -544,6 +544,7 @@ saved_pc_after_call (frame)
 /* Discard from the stack the innermost frame,
    restoring all saved registers.  */
 
+void
 pop_frame ()
 {
   register struct frame_info *current_fi, *prev_fi;

diff --git a/gdb/jv-valprint.c b/gdb/jv-valprint.c
index 3833984..0f3d639 100644 (file)
--- a/gdb/jv-valprint.c
+++ b/gdb/jv-valprint.c
@@ -479,4 +479,5 @@ java_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
       return c_val_print (type, valaddr, address, stream, format,
                          deref_ref, recurse, pretty);
     }
+  return 0;
 }

diff --git a/gdb/monitor.c b/gdb/monitor.c
index 3e0a488..60cfc14 100644 (file)
--- a/gdb/monitor.c
+++ b/gdb/monitor.c
@@ -419,7 +419,7 @@ readchar (timeout)
 
   if (c == SERIAL_TIMEOUT)
 #if 0 /* MAINTENANCE_CMDS */
-    /* I fail to see how detaching here can be useful
+    /* I fail to see how detaching here can be useful */
     if (in_monitor_wait)       /* Watchdog went off */
       {
        target_mourn_inferior ();
@@ -794,7 +794,11 @@ monitor_supply_register (regno, valstr)
 
 /* Tell the remote machine to resume.  */
 
-int flush_monitor_dcache(void) {  dcache_flush (remote_dcache); }
+void
+flush_monitor_dcache ()
+{
+  dcache_flush (remote_dcache);
+}
 
 static void
 monitor_resume (pid, step, sig)
@@ -1360,7 +1364,8 @@ monitor_write_memory (memaddr, myaddr, len)
 }
 
 
-static monitor_write_even_block(memaddr,myaddr,len)
+static int
+monitor_write_even_block(memaddr,myaddr,len)
      CORE_ADDR memaddr ;
      char * myaddr ;
      int len ;
@@ -1418,7 +1423,8 @@ static int monitor_write_memory_bytes(memaddr,myaddr,len)
 }
 
 
-static longlongendswap(unsigned char * a)
+static void
+longlongendswap (unsigned char * a)
 {
   int i,j ;
   unsigned char x ;
@@ -1831,16 +1837,6 @@ monitor_read_memory (memaddr, myaddr, len)
   return len;
 }
 
-/* This version supports very large reads by looping on multiline
-   dump bytes outputs. Beware of buffering limits.
-   */
-static int monotor_read_memory_block(memaddr,myaddr,len)
-     CORE_ADDR memaddr ;
-     char * myaddr ;
-     int len ;
-{
-}
-
 static int
 monitor_xfer_memory (memaddr, myaddr, len, write, target)
      CORE_ADDR memaddr;

diff --git a/gdb/monitor.h b/gdb/monitor.h
index 6864165..4ccddd5 100644 (file)
--- a/gdb/monitor.h
+++ b/gdb/monitor.h
@@ -244,3 +244,4 @@ extern int monitor_readchar PARAMS ((void));
 extern char *monitor_get_dev_name PARAMS ((void));
 extern void init_monitor_ops PARAMS ((struct target_ops *));
 extern int monitor_dump_reg_block PARAMS((char * dump_cmd)) ;
+extern void flush_monitor_dcache PARAMS ((void));

diff --git a/gdb/remote-array.c b/gdb/remote-array.c
index 795a645..b250cc4 100644 (file)
--- a/gdb/remote-array.c
+++ b/gdb/remote-array.c
@@ -90,7 +90,7 @@ static int from_hex();
 static int array_send_packet();
 static int array_get_packet();
 static unsigned long ascii2hexword();
-static char *hexword2ascii();
+static void hexword2ascii();
 
 extern char *version;
 
@@ -1365,6 +1365,7 @@ array_get_packet (packet)
       }
     }
   }
+  return 0; /* exceeded retries */
 }
 
 /*
@@ -1398,7 +1399,7 @@ ascii2hexword (mem)
  * ascii2hexword -- convert a hex value to an ascii number represented by 8
  *     digits.
  */
-static char*
+static void
 hexword2ascii (mem, num)
      unsigned char *mem;
      unsigned long num;

diff --git a/gdb/remote-rdi.c b/gdb/remote-rdi.c
index f4d87ad..3cd3ea1 100644 (file)
--- a/gdb/remote-rdi.c
+++ b/gdb/remote-rdi.c
@@ -970,4 +970,4 @@ _initialize_remote_rdi ()
 
 /* A little dummy to make linking with the library succeed. */
 
-Fail() {}
+int Fail() { return 0; }

diff --git a/gdb/remote-sds.c b/gdb/remote-sds.c
index 312d26a..d3c6b70 100644 (file)
--- a/gdb/remote-sds.c
+++ b/gdb/remote-sds.c
@@ -976,7 +976,7 @@ getmessage (buf, forever)
          if (c3 == '+')
            {
              message_pending = 1;
-             return;
+             return 0; /*????*/
            }
          continue;
        }
@@ -1028,6 +1028,7 @@ getmessage (buf, forever)
   /* We have tried hard enough, and just can't receive the packet.  Give up. */
 
   printf_unfiltered ("Ignoring packet error, continuing...\n");
+  return 0;
 }
 \f
 static void

diff --git a/gdb/w89k-rom.c b/gdb/w89k-rom.c
index e6e63c4..d01a265 100644 (file)
--- a/gdb/w89k-rom.c
+++ b/gdb/w89k-rom.c
@@ -244,7 +244,8 @@ static struct target_ops w89k_ops;
 static char *w89k_inits[] = {"\n", NULL};
 
 static struct monitor_ops w89k_cmds ;
-static init_w89k_cmds(void)
+static void
+init_w89k_cmds(void)
 {
   w89k_cmds.flags =   MO_GETMEM_NEEDS_RANGE|MO_FILL_USES_ADDR; /* flags */
   w89k_cmds.init =   w89k_inits;               /* Init strings */

diff --git a/gdb/z8k-tdep.c b/gdb/z8k-tdep.c
index 29e9f6b..2afacf2 100644 (file)
--- a/gdb/z8k-tdep.c
+++ b/gdb/z8k-tdep.c
@@ -172,6 +172,7 @@ frame_chain (thisframe)
   return 0;
 }
 
+void
 init_frame_pc ()
 {
   abort ();
@@ -299,6 +300,7 @@ saved_pc_after_call ()
 }
 
 
+void
 extract_return_value (type, regbuf, valbuf)
      struct type *type;
      char *regbuf;