diff options
Diffstat (limited to 'newlib/libc')
-rw-r--r-- | newlib/libc/acinclude.m4 | 3 | ||||
-rw-r--r-- | newlib/libc/include/math.h | 3 | ||||
-rw-r--r-- | newlib/libc/machine/aarch64/machine/_fpmath.h | 20 |
3 files changed, 18 insertions, 8 deletions
diff --git a/newlib/libc/acinclude.m4 b/newlib/libc/acinclude.m4 index 7cba7db..4266266 100644 --- a/newlib/libc/acinclude.m4 +++ b/newlib/libc/acinclude.m4 @@ -62,4 +62,7 @@ m4_foreach_w([MACHINE], [ z8k ], [AM_CONDITIONAL([HAVE_LIBC_MACHINE_]m4_toupper(MACHINE), test "${machine_dir}" = MACHINE)]) +AM_CONDITIONAL(HAVE_FPMATH_H, test -r "${srcdir}/libc/machine/${machine_dir}/machine/_fpmath.h") + + AM_CONDITIONAL(MACH_ADD_SETJMP, test "x$mach_add_setjmp" = "xtrue") diff --git a/newlib/libc/include/math.h b/newlib/libc/include/math.h index 54e30ef..87f5133 100644 --- a/newlib/libc/include/math.h +++ b/newlib/libc/include/math.h @@ -445,7 +445,8 @@ extern float hypotf (float, float); simply call the double functions. On Cygwin the long double functions are implemented independently from newlib to be able to use optimized assembler functions despite using the Microsoft x86_64 ABI. */ -#if defined (_LDBL_EQ_DBL) || defined (__CYGWIN__) +#if defined (_LDBL_EQ_DBL) || defined (__CYGWIN__) || \ + defined(__aarch64__) || defined(__i386__) || defined(__x86_64__) /* Reentrant ANSI C functions. */ #ifndef __math_68881 extern long double atanl (long double); diff --git a/newlib/libc/machine/aarch64/machine/_fpmath.h b/newlib/libc/machine/aarch64/machine/_fpmath.h index 71d0a71..fa62ae8 100644 --- a/newlib/libc/machine/aarch64/machine/_fpmath.h +++ b/newlib/libc/machine/aarch64/machine/_fpmath.h @@ -27,19 +27,25 @@ * $FreeBSD$ */ +/* + * Change unsigned int/long used by FreeBSD to fixed width types because + * ilp32 has a different size for unsigned long. --joel (20 Aug 2022) + */ +#include <stdint.h> + union IEEEl2bits { long double e; struct { - unsigned long manl :64; - unsigned long manh :48; - unsigned int exp :15; - unsigned int sign :1; + uint64_t manl :64; + uint64_t manh :48; + uint32_t exp :15; + uint32_t sign :1; } bits; /* TODO andrew: Check the packing here */ struct { - unsigned long manl :64; - unsigned long manh :48; - unsigned int expsign :16; + uint64_t manl :64; + uint64_t manh :48; + uint32_t expsign :16; } xbits; }; |