diff options
Diffstat (limited to 'sysdeps/powerpc/bits')
| -rw-r--r-- | sysdeps/powerpc/bits/endian.h | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/bits/fenv.h | 20 | ||||
| -rw-r--r-- | sysdeps/powerpc/bits/setjmp.h | 18 |
3 files changed, 25 insertions, 17 deletions
diff --git a/sysdeps/powerpc/bits/endian.h b/sysdeps/powerpc/bits/endian.h index d3ff74f12f..9259da8039 100644 --- a/sysdeps/powerpc/bits/endian.h +++ b/sysdeps/powerpc/bits/endian.h @@ -18,6 +18,10 @@ /* PowerPC can be little or big endian. Hopefully gcc will know... */ +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + #if defined __BIG_ENDIAN__ || defined _BIG_ENDIAN # if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN # error Please fix sysdeps/powerpc/bits/endian.h (compiling bi-endian?). diff --git a/sysdeps/powerpc/bits/fenv.h b/sysdeps/powerpc/bits/fenv.h index 9bb6600324..14fbda8db0 100644 --- a/sysdeps/powerpc/bits/fenv.h +++ b/sysdeps/powerpc/bits/fenv.h @@ -52,44 +52,44 @@ enum /* Operation with SNaN. */ FE_INVALID_SNAN = 1 << 31-7, -#define FE_INVALID_SNAN FE_INVALID_SNAN +# define FE_INVALID_SNAN FE_INVALID_SNAN /* Inf - Inf */ FE_INVALID_ISI = 1 << 31-8, -#define FE_INVALID_ISI FE_INVALID_ISI +# define FE_INVALID_ISI FE_INVALID_ISI /* Inf / Inf */ FE_INVALID_IDI = 1 << 31-9, -#define FE_INVALID_IDI FE_INVALID_IDI +# define FE_INVALID_IDI FE_INVALID_IDI /* 0 / 0 */ FE_INVALID_ZDZ = 1 << 31-10, -#define FE_INVALID_ZDZ FE_INVALID_ZDZ +# define FE_INVALID_ZDZ FE_INVALID_ZDZ /* Inf * 0 */ FE_INVALID_IMZ = 1 << 31-11, -#define FE_INVALID_IMZ FE_INVALID_IMZ +# define FE_INVALID_IMZ FE_INVALID_IMZ /* Comparison with NaN or SNaN. */ FE_INVALID_COMPARE = 1 << 31-12, -#define FE_INVALID_COMPARE FE_INVALID_COMPARE +# define FE_INVALID_COMPARE FE_INVALID_COMPARE /* Invalid operation flag for software (not set by hardware). */ /* Note that some chips don't have this implemented, presumably because no-one expected anyone to write software for them %-). */ FE_INVALID_SOFTWARE = 1 << 31-21, -#define FE_INVALID_SOFTWARE FE_INVALID_SOFTWARE +# define FE_INVALID_SOFTWARE FE_INVALID_SOFTWARE /* Square root of negative number (including -Inf). */ /* Note that some chips don't have this implemented. */ FE_INVALID_SQRT = 1 << 31-22, -#define FE_INVALID_SQRT FE_INVALID_SQRT +# define FE_INVALID_SQRT FE_INVALID_SQRT /* Conversion-to-integer of a NaN or a number too large or too small. */ FE_INVALID_INTEGER_CONVERSION = 1 << 31-23, -#define FE_INVALID_INTEGER_CONVERSION FE_INVALID_INTEGER_CONVERSION +# define FE_INVALID_INTEGER_CONVERSION FE_INVALID_INTEGER_CONVERSION -#define FE_ALL_INVALID \ +# define FE_ALL_INVALID \ (FE_INVALID_SNAN | FE_INVALID_ISI | FE_INVALID_IDI | FE_INVALID_ZDZ \ | FE_INVALID_IMZ | FE_INVALID_COMPARE | FE_INVALID_SOFTWARE \ | FE_INVALID_SQRT | FE_INVALID_INTEGER_CONVERSION) diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h index a9cab03fc6..7bb654c0bc 100644 --- a/sysdeps/powerpc/bits/setjmp.h +++ b/sysdeps/powerpc/bits/setjmp.h @@ -1,17 +1,21 @@ /* Define the machine-dependent type `jmp_buf'. PowerPC version. */ +#ifndef _SETJMP_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + /* The previous bits/setjmp.h had __jmp_buf defined as a structure. We use an array of 'long int' instead, to make writing the assembler easier. Naturally, user code should not depend on either representation. */ -#if defined (__USE_MISC) || defined (_ASM) -#define JB_GPR1 0 /* also known as the stack pointer */ -#define JB_GPR2 1 -#define JB_LR 2 -#define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */ -#define JB_UNUSED 21 /* it's sometimes faster to store doubles word-aligned */ -#define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */ +#if defined __USE_MISC || defined _ASM +# define JB_GPR1 0 /* also known as the stack pointer */ +# define JB_GPR2 1 +# define JB_LR 2 +# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */ +# define JB_UNUSED 21 /* it's sometimes faster to store doubles word-aligned */ +# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */ #endif #ifndef _ASM |