sysdeps/ia64/fpu/libm-symbols.h

   1 #include <sysdep.h>
   2 #undef ret      /* get rid of the stupid "ret" macro; it breaks br.ret */
   3
   4 /* Support for compatible assembler handling.  */
   5
   6 #ifdef __ELF__
   7 # define ASM_SIZE_DIRECTIVE(name) .size name,.-name
   8 # define ASM_TYPE_DIRECTIVE(name,T) .type name,T
   9 #else
  10 # define ASM_SIZE_DIRECTIVE(name)
  11 # define ASM_TYPE_DIRECTIVE(name,T)
  12 #endif
  13
  14 #define LOCAL_LIBM_ENTRY(name)                  \
  15         .proc name;                             \
  16  name:
  17
  18 #define LOCAL_LIBM_END(name)                    \
  19         .endp name;                             \
  20  ASM_SIZE_DIRECTIVE(name)
  21
  22
  23 #define RODATA          .rodata
  24 #define LOCAL_OBJECT_START(name)                \
  25    name:;                                       \
  26    ASM_TYPE_DIRECTIVE(name, @object)
  27 #define LOCAL_OBJECT_END(name)                  \
  28    ASM_SIZE_DIRECTIVE(name)
  29
  30 #define GLOBAL_LIBM_ENTRY(name)                 \
  31         LOCAL_LIBM_ENTRY(name);                 \
  32         .global name
  33 #define GLOBAL_LIBM_END(name)           LOCAL_LIBM_END(name)
  34
  35 #define INTERNAL_LIBM_ENTRY(name)               \
  36         GLOBAL_LIBM_ENTRY(__libm_##name);       \
  37         .global __libm_##name
  38 #define INTERNAL_LIBM_END(name)         GLOBAL_LIBM_END(__libm_##name)
  39
  40 #define WEAK_LIBM_ENTRY(name)                   \
  41         .align 32;                              \
  42         LOCAL_LIBM_ENTRY(__##name);             \
  43         .global __##name;                       \
  44  __##name:
  45 #define WEAK_LIBM_END(name)                     \
  46  weak_alias (__##name, name);                   \
  47  .hidden __##name;                              \
  48         LOCAL_LIBM_END(__##name);               \
  49  ASM_SIZE_DIRECTIVE(__##name);                  \
  50  ASM_TYPE_DIRECTIVE(__##name, @function)
  51
  52 #define GLOBAL_IEEE754_ENTRY(name)              \
  53         WEAK_LIBM_ENTRY(name);                  \
  54         .global __ieee754_##name;               \
  55         .hidden __ieee754_##name;               \
  56  __ieee754_##name:
  57 #define GLOBAL_IEEE754_END(name)                        \
  58         WEAK_LIBM_END(name);                            \
  59  ASM_SIZE_DIRECTIVE(__ieee754_##name);                  \
  60  ASM_TYPE_DIRECTIVE(__ieee754_##name, @function)
  61
  62 #if defined ASSEMBLER && !defined NOT_IN_libc
  63 # define __libm_error_support   HIDDEN_JUMPTARGET(__libm_error_support)
  64 #endif