1 /* 2 * Copyright (C) 2017 Hangzhou C-SKY Microsystems co.,ltd. 3 * 4 * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB 5 * in this tarball. 6 */ 7 8 /* 9 * Track misc arch-specific features that aren't config options 10 */ 11 12 #ifndef _BITS_UCLIBC_ARCH_FEATURES_H 13 #define _BITS_UCLIBC_ARCH_FEATURES_H 14 15 # define __UCLIBC_ABORT_INSTRUCTION__ ".long 0xffffffff" 16 17 /* can your target use syscall6() for mmap ? */ 18 #undef __UCLIBC_MMAP_HAS_6_ARGS__ 19 20 #ifdef __CSKYABIV2__ 21 #undef __UCLIBC_SYSCALL_ALIGN_64BIT__ 22 #else 23 #define __UCLIBC_SYSCALL_ALIGN_64BIT__ 24 #endif 25 26 /* does your target have a broken create_module() ? */ 27 #define __UCLIBC_BROKEN_CREATE_MODULE__ 28 29 /* does your target have to worry about older [gs]etrlimit() ? */ 30 #define __UCLIBC_HANDLE_OLDER_RLIMIT__ 31 32 /* does your target have an asm .set ? */ 33 #define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ 34 35 /* define if target doesn't like .global */ 36 #undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__ 37 38 /* define if target supports .weak */ 39 #define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ 40 41 /* define if target supports .weakext */ 42 #undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ 43 44 /* needed probably only for ppc64 */ 45 #undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__ 46 47 /* define if target supports IEEE signed zero floats */ 48 #define __UCLIBC_HAVE_SIGNED_ZERO__ 49 50 /* define if target supports CFI pseudo ops */ 51 #define __UCLIBC_HAVE_ASM_CFI_DIRECTIVES__ 52 53 #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ 54