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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-23 14:54:42 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-23 14:54:42 +0000 |
| commit | 3772e2c14a76aca75c6e1dd6814b50a0224a438f (patch) | |
| tree | e54b8c1a085492ab7f05637caebaee7bb4b65988 /c/src/lib/libcpu | |
| parent | Moved pmacros.h to include not support/include. (diff) | |
| download | rtems-3772e2c14a76aca75c6e1dd6814b50a0224a438f.tar.bz2 | |
*** empty log message ***
Diffstat (limited to 'c/src/lib/libcpu')
| -rw-r--r-- | c/src/lib/libcpu/i386/cpu.h | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/c/src/lib/libcpu/i386/cpu.h b/c/src/lib/libcpu/i386/cpu.h index cb638ebe97..27e5f1cb88 100644 --- a/c/src/lib/libcpu/i386/cpu.h +++ b/c/src/lib/libcpu/i386/cpu.h @@ -178,61 +178,55 @@ static inline void i386_set_cr3(unsigned int segment) */ #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) /* * Type definition for raw interrupts. |