diff options
Diffstat (limited to 'newlib/libc/include/machine')
| -rw-r--r-- | newlib/libc/include/machine/fastmath.h | 100 | ||||
| -rw-r--r-- | newlib/libc/include/machine/ieeefp.h | 157 | ||||
| -rw-r--r-- | newlib/libc/include/machine/setjmp-dj.h | 44 | ||||
| -rw-r--r-- | newlib/libc/include/machine/setjmp.h | 168 | ||||
| -rw-r--r-- | newlib/libc/include/machine/time.h | 10 | ||||
| -rw-r--r-- | newlib/libc/include/machine/types.h | 9 |
6 files changed, 488 insertions, 0 deletions
diff --git a/newlib/libc/include/machine/fastmath.h b/newlib/libc/include/machine/fastmath.h new file mode 100644 index 00000000000..b13befa228b --- /dev/null +++ b/newlib/libc/include/machine/fastmath.h @@ -0,0 +1,100 @@ +#ifdef __sysvnecv70_target +double EXFUN(fast_sin,(double)); +double EXFUN(fast_cos,(double)); +double EXFUN(fast_tan,(double)); + +double EXFUN(fast_asin,(double)); +double EXFUN(fast_acos,(double)); +double EXFUN(fast_atan,(double)); + +double EXFUN(fast_sinh,(double)); +double EXFUN(fast_cosh,(double)); +double EXFUN(fast_tanh,(double)); + +double EXFUN(fast_asinh,(double)); +double EXFUN(fast_acosh,(double)); +double EXFUN(fast_atanh,(double)); + +double EXFUN(fast_abs,(double)); +double EXFUN(fast_sqrt,(double)); +double EXFUN(fast_exp2,(double)); +double EXFUN(fast_exp10,(double)); +double EXFUN(fast_expe,(double)); +double EXFUN(fast_log10,(double)); +double EXFUN(fast_log2,(double)); +double EXFUN(fast_loge,(double)); + + +#define sin(x) fast_sin(x) +#define cos(x) fast_cos(x) +#define tan(x) fast_tan(x) +#define asin(x) fast_asin(x) +#define acos(x) fast_acos(x) +#define atan(x) fast_atan(x) +#define sinh(x) fast_sinh(x) +#define cosh(x) fast_cosh(x) +#define tanh(x) fast_tanh(x) +#define asinh(x) fast_asinh(x) +#define acosh(x) fast_acosh(x) +#define atanh(x) fast_atanh(x) +#define abs(x) fast_abs(x) +#define sqrt(x) fast_sqrt(x) +#define exp2(x) fast_exp2(x) +#define exp10(x) fast_exp10(x) +#define expe(x) fast_expe(x) +#define log10(x) fast_log10(x) +#define log2(x) fast_log2(x) +#define loge(x) fast_loge(x) + +#ifdef _HAVE_STDC +/* These functions are in assembler, they really do take floats. This + can only be used with a real ANSI compiler */ + +float EXFUN(fast_sinf,(float)); +float EXFUN(fast_cosf,(float)); +float EXFUN(fast_tanf,(float)); + +float EXFUN(fast_asinf,(float)); +float EXFUN(fast_acosf,(float)); +float EXFUN(fast_atanf,(float)); + +float EXFUN(fast_sinhf,(float)); +float EXFUN(fast_coshf,(float)); +float EXFUN(fast_tanhf,(float)); + +float EXFUN(fast_asinhf,(float)); +float EXFUN(fast_acoshf,(float)); +float EXFUN(fast_atanhf,(float)); + +float EXFUN(fast_absf,(float)); +float EXFUN(fast_sqrtf,(float)); +float EXFUN(fast_exp2f,(float)); +float EXFUN(fast_exp10f,(float)); +float EXFUN(fast_expef,(float)); +float EXFUN(fast_log10f,(float)); +float EXFUN(fast_log2f,(float)); +float EXFUN(fast_logef,(float)); +#define sinf(x) fast_sinf(x) +#define cosf(x) fast_cosf(x) +#define tanf(x) fast_tanf(x) +#define asinf(x) fast_asinf(x) +#define acosf(x) fast_acosf(x) +#define atanf(x) fast_atanf(x) +#define sinhf(x) fast_sinhf(x) +#define coshf(x) fast_coshf(x) +#define tanhf(x) fast_tanhf(x) +#define asinhf(x) fast_asinhf(x) +#define acoshf(x) fast_acoshf(x) +#define atanhf(x) fast_atanhf(x) +#define absf(x) fast_absf(x) +#define sqrtf(x) fast_sqrtf(x) +#define exp2f(x) fast_exp2f(x) +#define exp10f(x) fast_exp10f(x) +#define expef(x) fast_expef(x) +#define log10f(x) fast_log10f(x) +#define log2f(x) fast_log2f(x) +#define logef(x) fast_logef(x) +#endif +/* Override the functions defined in math.h */ +#endif /* __sysvnecv70_target */ + diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h new file mode 100644 index 00000000000..ce8f0ffc58f --- /dev/null +++ b/newlib/libc/include/machine/ieeefp.h @@ -0,0 +1,157 @@ +#ifndef __IEEE_BIG_ENDIAN +#ifndef __IEEE_LITTLE_ENDIAN + +#if defined(__arm__) || defined(__thumb__) +/* ARM always has big-endian words. Within those words the byte ordering + appears to be big or little endian. Newlib doesn't seem to care about + the byte ordering within words. */ +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef __hppa__ +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef __sparc__ +#ifdef __LITTLE_ENDIAN_DATA__ +#define __IEEE_LITTLE_ENDIAN +#else +#define __IEEE_BIG_ENDIAN +#endif +#endif + +#if defined(__m68k__) || defined(__mc68000__) +#define __IEEE_BIG_ENDIAN +#endif + +#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) +#define __IEEE_BIG_ENDIAN +#define __SMALL_BITFIELDS +#define _DOUBLE_IS_32BITS +#endif + +#ifdef __H8500__ +#define __IEEE_BIG_ENDIAN +#define __SMALL_BITFIELDS +#define _DOUBLE_IS_32BITS +#endif + +#ifdef __sh__ +#ifdef __LITTLE_ENDIAN__ +#define __IEEE_LITTLE_ENDIAN +#else +#define __IEEE_BIG_ENDIAN +#endif +#if defined(__SH3E__) || defined(__SH4_SINGLE_ONLY__) +#define _DOUBLE_IS_32BITS +#endif +#endif + +#ifdef _AM29K +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef _WIN32 +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __i386__ +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __i960__ +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __M32R__ +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef __TIC80__ +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __MIPSEL__ +#define __IEEE_LITTLE_ENDIAN +#endif +#ifdef __MIPSEB__ +#define __IEEE_BIG_ENDIAN +#endif + +/* necv70 was __IEEE_LITTLE_ENDIAN. */ + +#ifdef __W65__ +#define __IEEE_LITTLE_ENDIAN +#define __SMALL_BITFIELDS +#define _DOUBLE_IS_32BITS +#endif + +#if defined(__Z8001__) || defined(__Z8002__) +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef __m88k__ +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef __mn10300__ +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __mn10200__ +#define __IEEE_LITTLE_ENDIAN +#define __SMALL_BITFIELDS +#define _DOUBLE_IS_32BITS +#endif + +#ifdef __v800 +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __v850 +#define __IEEE_LITTLE_ENDIAN +#endif + +#ifdef __D10V__ +#define __IEEE_BIG_ENDIAN +#define _DOUBLE_IS_32BITS +#define __SMALL_BITFIELDS +#endif + +#ifdef __PPC__ +#if (defined(_BIG_ENDIAN) && _BIG_ENDIAN) || (defined(_AIX) && _AIX) +#define __IEEE_BIG_ENDIAN +#else +#if (defined(_LITTLE_ENDIAN) && _LITTLE_ENDIAN) || (defined(__sun__) && __sun__) || (defined(_WIN32) && _WIN32) +#define __IEEE_LITTLE_ENDIAN +#endif +#endif +#endif + +#ifdef __arc__ +#ifdef __big_endian__ +#define __IEEE_BIG_ENDIAN +#else +#define __IEEE_LITTLE_ENDIAN +#endif +#endif + +#ifdef __fr30__ +#define __IEEE_BIG_ENDIAN +#endif + +#ifdef __mcore__ +#define __IEEE_BIG_ENDIAN +#endif + + + +#ifndef __IEEE_BIG_ENDIAN +#ifndef __IEEE_LITTLE_ENDIAN +#error Endianess not declared!! +#endif /* not __IEEE_LITTLE_ENDIAN */ +#endif /* not __IEEE_BIG_ENDIAN */ + +#endif /* not __IEEE_LITTLE_ENDIAN */ +#endif /* not __IEEE_BIG_ENDIAN */ + diff --git a/newlib/libc/include/machine/setjmp-dj.h b/newlib/libc/include/machine/setjmp-dj.h new file mode 100644 index 00000000000..0243f7e7608 --- /dev/null +++ b/newlib/libc/include/machine/setjmp-dj.h @@ -0,0 +1,44 @@ +/* +** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 +** +** This file is distributed under the terms listed in the document +** "copying.dj", available from DJ Delorie at the address above. +** A copy of "copying.dj" should accompany this file; if not, a copy +** should be available from where this file was obtained. This file +** may not be distributed without a verbatim copy of "copying.dj". +** +** This file is distributed WITHOUT ANY WARRANTY; without even the implied +** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +*/ + +/* Modified to use SETJMP_DJ_H rather than SETJMP_H to avoid + conflicting with setjmp.h. Ian Taylor, Cygnus support, April, + 1993. */ + +#ifndef _SETJMP_DJ_H_ +#define _SETJMP_DJ_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + unsigned long eax; + unsigned long ebx; + unsigned long ecx; + unsigned long edx; + unsigned long esi; + unsigned long edi; + unsigned long ebp; + unsigned long esp; + unsigned long eip; +} jmp_buf[1]; + +extern int setjmp(jmp_buf); +extern void longjmp(jmp_buf, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h new file mode 100644 index 00000000000..4656c0ff1d5 --- /dev/null +++ b/newlib/libc/include/machine/setjmp.h @@ -0,0 +1,168 @@ +#if defined(__arm__) || defined(__thumb__) +/* + * All callee preserved registers: + * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7 + */ +#define _JBLEN 23 +#endif + +#ifdef __sparc__ +/* + * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext). + * All else recovered by under/over(flow) handling. + */ +#define _JBLEN 13 +#endif + +/* necv70 was 9 as well. */ + +#ifdef __mc68000__ +/* + * onsstack,sigmask,sp,pc,psl,d2-d7,a2-a6, + * fp2-fp7 for 68881. + * All else recovered by under/over(flow) handling. + */ +#define _JBLEN 34 +#endif + +#if defined(__Z8001__) || defined(__Z8002__) +/* 16 regs + pc */ +#define _JBLEN 20 +#endif + +#ifdef _AM29K +/* + * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext). + * All else recovered by under/over(flow) handling. + */ +#define _JBLEN 9 +#endif + +#if defined(__CYGWIN__) && !defined (_JBLEN) +#define _JBLEN (13 * 4) +#elif defined (__i386__) +#ifdef __unix__ +# define _JBLEN 36 +#else +#include "setjmp-dj.h" +#endif +#endif + +#ifdef __i960__ +#define _JBLEN 35 +#endif + +#ifdef __M32R__ +/* Only 8 words are currently needed. 10 gives us some slop if we need + to expand. */ +#define _JBLEN 10 +#endif + +#ifdef __mips__ +#define _JBLEN 11 +#endif + +#ifdef __m88000__ +#define _JBLEN 21 +#endif + +#ifdef __H8300__ +#define _JBLEN 5 +typedef int jmp_buf[_JBLEN]; +#endif + +#ifdef __H8300H__ +/* same as H8/300 but registers are twice as big */ +#define _JBLEN 5 +#define _JBTYPE long +#endif + +#ifdef __H8300S__ +/* same as H8/300 but registers are twice as big */ +#define _JBLEN 5 +#define _JBTYPE long +#endif + +#ifdef __H8500__ +#define _JBLEN 4 +#endif + +#ifdef __sh__ +#define _JBLEN 20 +#endif + +#ifdef __v800 +#define _JBLEN 28 +#endif + +#ifdef __PPC__ +#define _JBLEN 32 +#define _JBTYPE double +#endif + +#ifdef __hppa__ +/* %r30, %r2-%r18, %r27, pad, %fr12-%fr15. + Note space exists for the FP registers, but they are not + saved. */ +#define _JBLEN 28 +#endif + +#if defined(__mn10300__) || defined(__mn10200__) +/* A guess */ +#define _JBLEN 10 +#endif + +#ifdef __v850 +/* I think our setjmp is saving 15 regs at the moment. Gives us one word + slop if we need to expand. */ +#define _JBLEN 16 +#endif + +#ifdef __TIC80__ +#define _JBLEN 13 +#endif + +#ifdef __D10V__ +#define _JBLEN 8 +#endif + +#ifdef __D30V__ +#define _JBLEN ((64 /* GPR */ + (2*2) /* ACs */ + 18 /* CRs */) / 2) +#define _JBTYPE double +#endif + + +#ifdef __fr30__ +#define _JBLEN 10 +#endif + +#ifdef __mcore__ +#define _JBLEN 16 +#endif + +#ifdef _JBLEN +#ifdef _JBTYPE +typedef _JBTYPE jmp_buf[_JBLEN]; +#else +typedef int jmp_buf[_JBLEN]; +#endif + +#if defined(__CYGWIN32__) || defined(__rtems__) +#include <signal.h> + +/* POSIX sigsetjmp/siglongjmp macros */ +typedef int sigjmp_buf[_JBLEN+2]; + +#define _SAVEMASK _JBLEN +#define _SIGMASK (_JBLEN+1) + +#define sigsetjmp(env, savemask) (env[_SAVEMASK] = savemask,\ + sigprocmask (SIG_SETMASK, 0, (sigset_t *) &env[_SIGMASK]),\ + setjmp (env)) + +#define siglongjmp(env, val) (((env[_SAVEMASK])?\ + sigprocmask (SIG_SETMASK, (sigset_t *) &env[_SIGMASK], 0):0),\ + longjmp (env, val)) + +#endif /* __CYGWIN32__ or __rtems__ */ +#endif diff --git a/newlib/libc/include/machine/time.h b/newlib/libc/include/machine/time.h new file mode 100644 index 00000000000..13857bfdebf --- /dev/null +++ b/newlib/libc/include/machine/time.h @@ -0,0 +1,10 @@ +#ifndef _MACHTIME_H_ +#define _MACHTIME_H_ + +#if defined(__arm__) || defined(__thumb__) +#define _CLOCKS_PER_SEC_ 100 +#endif + +#endif /* _MACHTIME_H_ */ + + diff --git a/newlib/libc/include/machine/types.h b/newlib/libc/include/machine/types.h new file mode 100644 index 00000000000..b71a67f564f --- /dev/null +++ b/newlib/libc/include/machine/types.h @@ -0,0 +1,9 @@ +#ifndef _MACHTYPES_H_ +#define _MACHTYPES_H_ + +#define _CLOCK_T_ unsigned long /* clock() */ +#define _TIME_T_ long /* time() */ + +#endif /* _MACHTYPES_H_ */ + + |