diff options
author | Alexey Samsonov <samsonov@google.com> | 2014-02-14 09:20:33 +0000 |
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committer | Alexey Samsonov <samsonov@google.com> | 2014-02-14 09:20:33 +0000 |
commit | 53aa4fda49f94920139300227786ac47c393f1ce (patch) | |
tree | 6d022d04ee279fe1afd89668f346e28a9e3e1559 /lib/builtins/int_lib.h | |
parent | 6d999e478fecb10dc43f20b85385d25cc239db0a (diff) |
Move original compiler-rt functions (libgcc replacement) to lib/builtins directory
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201393 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/builtins/int_lib.h')
-rw-r--r-- | lib/builtins/int_lib.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/builtins/int_lib.h b/lib/builtins/int_lib.h new file mode 100644 index 000000000..daeaa9e57 --- /dev/null +++ b/lib/builtins/int_lib.h @@ -0,0 +1,56 @@ +/* ===-- int_lib.h - configuration header for compiler-rt -----------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. + * + * ===----------------------------------------------------------------------=== + * + * This file is a configuration header for compiler-rt. + * This file is not part of the interface of this library. + * + * ===----------------------------------------------------------------------=== + */ + +#ifndef INT_LIB_H +#define INT_LIB_H + +/* Assumption: Signed integral is 2's complement. */ +/* Assumption: Right shift of signed negative is arithmetic shift. */ +/* Assumption: Endianness is little or big (not mixed). */ + +/* ABI macro definitions */ + +#if __ARM_EABI__ +# define ARM_EABI_FNALIAS(aeabi_name, name) \ + void __aeabi_##aeabi_name() __attribute__((alias("__" #name))); +# define COMPILER_RT_ABI __attribute__((pcs("aapcs"))) +#else +# define ARM_EABI_FNALIAS(aeabi_name, name) +# define COMPILER_RT_ABI +#endif + +#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE)) +/* + * Kernel and boot environment can't use normal headers, + * so use the equivalent system headers. + */ +# include <machine/limits.h> +# include <sys/stdint.h> +# include <sys/types.h> +#else +/* Include the standard compiler builtin headers we use functionality from. */ +# include <limits.h> +# include <stdint.h> +# include <stdbool.h> +# include <float.h> +#endif + +/* Include the commonly used internal type definitions. */ +#include "int_types.h" + +/* Include internal utility function declarations. */ +#include "int_util.h" + +#endif /* INT_LIB_H */ |