ports/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 #define ASM_SIZE_DIRECTIVE(name) .size name,.-name
   7 #define ASM_TYPE_DIRECTIVE(name,T) .type name,T
   8
   9 #define LOCAL_LIBM_ENTRY(name)                  \
  10         .proc name;                             \
  11  name:
  12
  13 #define LOCAL_LIBM_END(name)                    \
  14         .endp name;                             \
  15  ASM_SIZE_DIRECTIVE(name)
  16
  17
  18 #define RODATA          .rodata
  19 #define LOCAL_OBJECT_START(name)                \
  20    name:;                                       \
  21    ASM_TYPE_DIRECTIVE(name, @object)
  22 #define LOCAL_OBJECT_END(name)                  \
  23    ASM_SIZE_DIRECTIVE(name)
  24
  25 #define GLOBAL_LIBM_ENTRY(name)                 \
  26         LOCAL_LIBM_ENTRY(name);                 \
  27         .global name
  28 #define GLOBAL_LIBM_END(name)           LOCAL_LIBM_END(name)
  29
  30 #define INTERNAL_LIBM_ENTRY(name)               \
  31         GLOBAL_LIBM_ENTRY(__libm_##name);       \
  32         .global __libm_##name
  33 #define INTERNAL_LIBM_END(name)         GLOBAL_LIBM_END(__libm_##name)
  34
  35 #define WEAK_LIBM_ENTRY(name)                   \
  36         .align 32;                              \
  37         LOCAL_LIBM_ENTRY(__##name);             \
  38         .global __##name;                       \
  39  __##name:
  40 #define WEAK_LIBM_END(name)                     \
  41  weak_alias (__##name, name);                   \
  42  .hidden __##name;                              \
  43         LOCAL_LIBM_END(__##name);               \
  44  ASM_SIZE_DIRECTIVE(__##name);                  \
  45  ASM_TYPE_DIRECTIVE(__##name, @function)
  46
  47 #define GLOBAL_IEEE754_ENTRY(name)              \
  48         WEAK_LIBM_ENTRY(name);                  \
  49         .global __ieee754_##name;               \
  50         .hidden __ieee754_##name;               \
  51  __ieee754_##name:
  52 #define GLOBAL_IEEE754_END(name)                        \
  53         WEAK_LIBM_END(name);                            \
  54  ASM_SIZE_DIRECTIVE(__ieee754_##name);                  \
  55  ASM_TYPE_DIRECTIVE(__ieee754_##name, @function)
  56
  57 #if defined ASSEMBLER && !defined NOT_IN_libc
  58 # define __libm_error_support   HIDDEN_JUMPTARGET(__libm_error_support)
  59 #endif