Changeset 3772e2c in rtems

Timestamp:

11/23/99 14:54:42 (24 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

748cdca9

Parents:

a1bcc6e9

Message:

* empty log message *

File:

• c/src/lib/libcpu/i386/cpu.h (modified) (1 diff)

c/src/lib/libcpu/i386/cpu.h

@@ -179 +179 @@
 
 #define i386_outport_byte( _port, _value ) \
-   { register unsigned short __port  = _port; \
+do { register unsigned short __port  = _port; \
      register unsigned char  __value = _value; \
      \
-     asm volatile ( "outb %0,%1" : "=a" (__value), "=d" (__port) \
-                                 : "0"   (__value), "1"  (__port) \
-                  ); \
-   }
+     asm volatile ( "outb %0,%1" : : "a" (__value), "d" (__port) ); \
+   } while (0)
 
 #define i386_outport_word( _port, _value ) \
-   { register unsigned short __port  = _port; \
+do { register unsigned short __port  = _port; \
      register unsigned short __value = _value; \
      \
-     asm volatile ( "outw %0,%1" : "=a" (__value), "=d" (__port) \
-                                 : "0"   (__value), "1"  (__port) \
-                  ); \
-   }
+     asm volatile ( "outw %0,%1" : : "a" (__value), "d" (__port) ); \
+   } while (0)
 
 #define i386_outport_long( _port, _value ) \
-   { register unsigned short __port  = _port; \
+do { register unsigned short __port  = _port; \
      register unsigned int  __value = _value; \
      \
-     asm volatile ( "outl %0,%1" : "=a" (__value), "=d" (__port) \
-                                 : "0"   (__value), "1"  (__port) \
-                  ); \
-   }
+     asm volatile ( "outl %0,%1" : : "a" (__value), "d" (__port) ); \
+   } while (0)
 
 #define i386_inport_byte( _port, _value ) \
-   { register unsigned short __port  = _port; \
+do { register unsigned short __port  = _port; \
      register unsigned char  __value = 0; \
      \
-     asm volatile ( "inb %1,%0" : "=a" (__value), "=d" (__port) \
-                                : "0"   (__value), "1"  (__port) \
+     asm volatile ( "inb %1,%0" : "=a" (__value) \
+                                : "d"  (__port) \
                   ); \
      _value = __value; \
-   }
+   } while (0)
 
 #define i386_inport_word( _port, _value ) \
-   { register unsigned short __port  = _port; \
+do { register unsigned short __port  = _port; \
      register unsigned short __value = 0; \
      \
-     asm volatile ( "inw %1,%0" : "=a" (__value), "=d" (__port) \
-                                : "0"   (__value), "1"  (__port) \
+     asm volatile ( "inw %1,%0" : "=a" (__value) \
+                                : "d"  (__port) \
                   ); \
      _value = __value; \
-   }
+   } while (0)
 
 #define i386_inport_long( _port, _value ) \
-   { register unsigned short __port  = _port; \
+do { register unsigned short __port  = _port; \
      register unsigned int  __value = 0; \
      \
-     asm volatile ( "inl %1,%0" : "=a" (__value), "=d" (__port) \
-                                : "0"   (__value), "1"  (__port) \
+     asm volatile ( "inl %1,%0" : "=a" (__value) \
+                                : "d"  (__port) \
                   ); \
      _value = __value; \
-   }
+   } while (0)
 
 /*