diff options
Diffstat (limited to 'sysdeps/m68k')
| -rw-r--r-- | sysdeps/m68k/bits/byteswap.h | 13 | ||||
| -rw-r--r-- | sysdeps/m68k/bits/endian.h | 4 | ||||
| -rw-r--r-- | sysdeps/m68k/bits/setjmp.h | 10 | ||||
| -rw-r--r-- | sysdeps/m68k/fpu/bits/fenv.h | 2 |
4 files changed, 18 insertions, 11 deletions
diff --git a/sysdeps/m68k/bits/byteswap.h b/sysdeps/m68k/bits/byteswap.h index 54ec0d1920..41bbe59782 100644 --- a/sysdeps/m68k/bits/byteswap.h +++ b/sysdeps/m68k/bits/byteswap.h @@ -17,8 +17,9 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _BITS_BYTESWAP_H -#define _BITS_BYTESWAP_H 1 +#if !defined _BYTESWAP_H && !defined _NETINET_IN_H +# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead." +#endif /* Swap bytes in 16 bit value. We don't provide an assembler version because GCC is smart enough to generate optimal assembler output, and @@ -32,7 +33,7 @@ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) #if defined __GNUC__ && __GNUC__ >= 2 -#define __bswap_32(x) \ +# define __bswap_32(x) \ __extension__ \ ({ unsigned int __v; \ if (__builtin_constant_p (x)) \ @@ -45,12 +46,12 @@ : "0" (x)); \ __v; }) #else -#define __bswap_32(x) __bswap_constant_32 (x) +# define __bswap_32(x) __bswap_constant_32 (x) #endif #if defined __GNUC__ && __GNUC__ >= 2 /* Swap bytes in 64 bit value. */ -#define __bswap_64(x) \ +# define __bswap_64(x) \ __extension__ \ ({ union { unsigned long long int __ll; \ unsigned long int __l[2]; } __v, __r; \ @@ -59,5 +60,3 @@ __r.__l[1] = __bswap_32 (__v.__l[0]); \ __r.__ll; }) #endif - -#endif /* bits/byteswap.h */ diff --git a/sysdeps/m68k/bits/endian.h b/sysdeps/m68k/bits/endian.h index 6f985293f2..bf4ecb60a4 100644 --- a/sysdeps/m68k/bits/endian.h +++ b/sysdeps/m68k/bits/endian.h @@ -1,3 +1,7 @@ /* m68k is big-endian. */ +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + #define __BYTE_ORDER __BIG_ENDIAN diff --git a/sysdeps/m68k/bits/setjmp.h b/sysdeps/m68k/bits/setjmp.h index 96240f0d8e..2991232915 100644 --- a/sysdeps/m68k/bits/setjmp.h +++ b/sysdeps/m68k/bits/setjmp.h @@ -1,5 +1,9 @@ /* Define the machine-dependent type `jmp_buf'. m68k version. */ +#ifndef _SETJMP_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + typedef struct { /* There are eight 4-byte data registers, but D0 is not saved. */ @@ -7,10 +11,10 @@ typedef struct /* There are six 4-byte address registers, plus the FP and SP. */ int *__aregs[6]; - int * __fp; - int * __sp; + int *__fp; + int *__sp; -#if defined(__HAVE_68881__) || defined(__HAVE_FPU__) +#if defined __HAVE_68881__ || defined __HAVE_FPU__ /* There are eight floating point registers which are saved in IEEE 96-bit extended format. */ char __fpregs[8 * (96 / 8)]; diff --git a/sysdeps/m68k/fpu/bits/fenv.h b/sysdeps/m68k/fpu/bits/fenv.h index ce071b93ff..a11e0724f1 100644 --- a/sysdeps/m68k/fpu/bits/fenv.h +++ b/sysdeps/m68k/fpu/bits/fenv.h @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ #ifndef _FENV_H -#error "Never use <bits/fenv.h> directly; include <fenv.h> instead." +# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." #endif |