?? libm-symbols.h
字號(hào):
#include <sysdep.h>#undef ret /* get rid of the stupid "ret" macro; it breaks br.ret *//* Support for compatible assembler handling. */#ifdef __ELF__# define ASM_SIZE_DIRECTIVE(name) .size name,.-name# define ASM_TYPE_DIRECTIVE(name,T) .type name,T#else# define ASM_SIZE_DIRECTIVE(name)# define ASM_TYPE_DIRECTIVE(name,T)#endif#define LOCAL_LIBM_ENTRY(name) \ .proc name; \ name:#define LOCAL_LIBM_END(name) \ .endp name; \ ASM_SIZE_DIRECTIVE(name)#define RODATA .rodata#define LOCAL_OBJECT_START(name) \ name:; \ ASM_TYPE_DIRECTIVE(name, @object)#define LOCAL_OBJECT_END(name) \ ASM_SIZE_DIRECTIVE(name)#define GLOBAL_LIBM_ENTRY(name) \ LOCAL_LIBM_ENTRY(name); \ .global name#define GLOBAL_LIBM_END(name) LOCAL_LIBM_END(name)#define INTERNAL_LIBM_ENTRY(name) \ GLOBAL_LIBM_ENTRY(__libm_##name); \ .global __libm_##name#define INTERNAL_LIBM_END(name) GLOBAL_LIBM_END(__libm_##name)#define WEAK_LIBM_ENTRY(name) \ .align 32; \ LOCAL_LIBM_ENTRY(__##name); \ .global __##name; \ __##name:#define WEAK_LIBM_END(name) \ weak_alias (__##name, name); \ .hidden __##name; \ LOCAL_LIBM_END(__##name); \ ASM_SIZE_DIRECTIVE(__##name); \ ASM_TYPE_DIRECTIVE(__##name, @function)#define GLOBAL_IEEE754_ENTRY(name) \ WEAK_LIBM_ENTRY(name); \ .global __ieee754_##name; \ .hidden __ieee754_##name; \ __ieee754_##name:#define GLOBAL_IEEE754_END(name) \ WEAK_LIBM_END(name); \ ASM_SIZE_DIRECTIVE(__ieee754_##name); \ ASM_TYPE_DIRECTIVE(__ieee754_##name, @function)#if defined ASSEMBLER && !defined NOT_IN_libc# define __libm_error_support HIDDEN_JUMPTARGET(__libm_error_support)#endif
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