* i386-linux-nat.c (i386_linux_dr_get): Change type of return

value to `unsigned long'.  Change type of `value' to `unsigned
long'.
(i386_linux_dr_set): Change type of second argument to `unsigned
long'.
(i386_linux_dr_set_control): Change type of first argument to
`unsigned long'.
(i386_linux_dr_get_status): Change type of return value to
unsigned long.
* config/i386/nm-linux.h (i386_linux_dr_set_control,
i386_linux_dr_get_status): Adjust prototypes accordingly.

gdb/ChangeLog

@@ -1,3 +1,17 @@
+2001-04-01  Mark Kettenis  <kettenis@gnu.org>
+
+	* i386-linux-nat.c (i386_linux_dr_get): Change type of return
+	value to `unsigned long'.  Change type of `value' to `unsigned
+	long'.
+	(i386_linux_dr_set): Change type of second argument to `unsigned
+	long'.
+	(i386_linux_dr_set_control): Change type of first argument to
+	`unsigned long'.
+	(i386_linux_dr_get_status): Change type of return value to
+	unsigned long.
+	* config/i386/nm-linux.h (i386_linux_dr_set_control,
+	i386_linux_dr_get_status): Adjust prototypes accordingly. 
+
 2001-03-31  Kevin Buettner  <kevinb@redhat.com>
 
 	* ia64-linux-nat.c (ia64_linux_stopped_by_watchpoint): Change

gdb/config/i386/nm-linux.h

@@ -43,7 +43,7 @@ extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regnum);
 
 /* Provide access to the i386 hardware debugging registers.  */
 
-extern void i386_linux_dr_set_control (long control);
+extern void i386_linux_dr_set_control (unsigned long control);
 #define I386_DR_LOW_SET_CONTROL(control) \
   i386_linux_dr_set_control (control)
 
@@ -55,7 +55,7 @@ extern void i386_linux_dr_reset_addr (int regnum);
 #define I386_DR_LOW_RESET_ADDR(regnum) \
   i386_linux_dr_reset_addr (regnum)
 
-extern long i386_linux_dr_get_status (void);
+extern unsigned long i386_linux_dr_get_status (void);
 #define I386_DR_LOW_GET_STATUS() \
   i386_linux_dr_get_status ()
 

gdb/i386-linux-nat.c

@@ -701,11 +701,11 @@ store_inferior_registers (int regno)
 }
 
 
-static long
+static unsigned long
 i386_linux_dr_get (int regnum)
 {
   int tid;
-  long value;
+  unsigned long value;
 
   /* FIXME: kettenis/2001-01-29: It's not clear what we should do with
      multi-threaded processes here.  For now, pretend there is just
@@ -731,7 +731,7 @@ i386_linux_dr_get (int regnum)
 }
 
 static void
-i386_linux_dr_set (int regnum, long value)
+i386_linux_dr_set (int regnum, unsigned long value)
 {
   int tid;
 
@@ -748,7 +748,7 @@ i386_linux_dr_set (int regnum, long value)
 }
 
 void
-i386_linux_dr_set_control (long control)
+i386_linux_dr_set_control (unsigned long control)
 {
   i386_linux_dr_set (DR_CONTROL, control);
 }
@@ -769,7 +769,7 @@ i386_linux_dr_reset_addr (int regnum)
   i386_linux_dr_set (DR_FIRSTADDR + regnum, 0L);
 }
 
-long
+unsigned long
 i386_linux_dr_get_status (void)
 {
   return i386_linux_dr_get (DR_STATUS);
@@ -916,7 +916,7 @@ child_resume (int pid, int step, enum target_signal signal)
 	      CORE_ADDR sp = read_register (SP_REGNUM);
 	      CORE_ADDR addr = sp;
 	      unsigned long int eflags;
-	      
+
 	      if (syscall == SYS_rt_sigreturn)
 		addr = read_memory_integer (sp + 8, 4) + 20;