diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdlib/strtod.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/lib/libc/stdlib/strtod.c b/lib/libc/stdlib/strtod.c index 819d200..3dba1c8 100644 --- a/lib/libc/stdlib/strtod.c +++ b/lib/libc/stdlib/strtod.c @@ -96,9 +96,9 @@ static char sccsid[] = "@(#)strtod.c 8.1 (Berkeley) 6/4/93"; */ /* - * #define IEEE_8087 for IEEE-arithmetic machines where the least + * #define IEEE_LITTLE_ENDIAN for IEEE-arithmetic machines where the least * significant byte has the lowest address. - * #define IEEE_MC68k for IEEE-arithmetic machines where the most + * #define IEEE_BIG_ENDIAN for IEEE-arithmetic machines where the most * significant byte has the lowest address. * #define Sudden_Underflow for IEEE-format machines without gradual * underflow (i.e., that flush to zero on underflow). @@ -124,9 +124,9 @@ static char sccsid[] = "@(#)strtod.c 8.1 (Berkeley) 6/4/93"; */ #if defined(i386) || (defined(mips) && defined(MIPSEL)) || defined(__ia64__) -#define IEEE_8087 +#define IEEE_LITTLE_ENDIAN #else -#define IEEE_MC68k +#define IEEE_BIG_ENDIAN #endif #ifdef DEBUG @@ -152,10 +152,10 @@ static char sccsid[] = "@(#)strtod.c 8.1 (Berkeley) 6/4/93"; #include <ctype.h> #ifdef Bad_float_h #undef __STDC__ -#ifdef IEEE_MC68k +#ifdef IEEE_BIG_ENDIAN #define IEEE_ARITHMETIC #endif -#ifdef IEEE_8087 +#ifdef IEEE_LITTLE_ENDIAN #define IEEE_ARITHMETIC #endif #ifdef IEEE_ARITHMETIC @@ -213,11 +213,12 @@ extern "C" { #define Sign_Extend(a,b) /*no-op*/ #endif -#if defined(IEEE_8087) + defined(IEEE_MC68k) + defined(VAX) + defined(IBM) != 1 -Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined. +#if defined(IEEE_LITTLE_ENDIAN) + defined(IEEE_BIG_ENDIAN) + defined(VAX) + \ + defined(IBM) != 1 +Only one of IEEE_LITTLE_ENDIAN, IEEE_BIG_ENDIAN, VAX, or IBM should be defined. #endif -#ifdef IEEE_8087 +#ifdef IEEE_LITTLE_ENDIAN #ifdef __i386__ #define word0(x) ((unsigned long *)&x)[1] #define word1(x) ((unsigned long *)&x)[0] @@ -235,7 +236,7 @@ Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined. * An alternative that might be better on some machines is * #define Storeinc(a,b,c) (*a++ = b << 16 | c & 0xffff) */ -#if defined(IEEE_8087) + defined(VAX) +#if defined(IEEE_LITTLE_ENDIAN) + defined(VAX) #define Storeinc(a,b,c) (((unsigned short *)a)[1] = (unsigned short)b, \ ((unsigned short *)a)[0] = (unsigned short)c, a++) #else @@ -249,7 +250,7 @@ Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined. /* Quick_max = floor((P-1)*log(FLT_RADIX)/log(10) - 1) */ /* Int_max = floor(P*log(FLT_RADIX)/log(10) - 1) */ -#if defined(IEEE_8087) + defined(IEEE_MC68k) +#if defined(IEEE_LITTLE_ENDIAN) + defined(IEEE_BIG_ENDIAN) #define Exp_shift 20 #define Exp_shift1 20 #define Exp_msk1 0x100000 |
