gcc/config/bfin/uclinux.h

   1 /* The GNU C++ standard library requires that these macros be defined.  */
   2 #undef CPLUSPLUS_CPP_SPEC
   3 #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
   4
   5 #undef  STARTFILE_SPEC
   6 #define STARTFILE_SPEC \
   7   "%{!shared: crt1%O%s} crti%O%s crtbegin%O%s crtlibid%O%s"
   8
   9 #undef  ENDFILE_SPEC
  10 #define ENDFILE_SPEC \
  11   "crtend%O%s crtn%O%s"
  12
  13 #undef  LIB_SPEC
  14 #define LIB_SPEC "%{pthread:-lpthread} -lc"
  15
  16 #ifdef __BFIN_FDPIC__
  17 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC)      \
  18 asm (SECTION_OP); \
  19 asm ("P3 = [SP + 20];\n\tcall " USER_LABEL_PREFIX #FUNC ";"); \
  20 asm (TEXT_SECTION_ASM_OP);
  21 #endif
  22
  23 #define NO_IMPLICIT_EXTERN_C
  24
  25 #define LINUX_TARGET_OS_CPP_BUILTINS()                          \
  26     do {                                                        \
  27         builtin_define ("__gnu_linux__");                       \
  28         builtin_define_std ("linux");                           \
  29         builtin_define_std ("unix");                            \
  30         builtin_assert ("system=linux");                        \
  31         builtin_assert ("system=unix");                         \
  32         builtin_assert ("system=posix");                        \
  33     } while (0)
  34
  35 #define TARGET_OS_CPP_BUILTINS()                \
  36   do                                            \
  37     {                                           \
  38         LINUX_TARGET_OS_CPP_BUILTINS();         \
  39         if (flag_pic)                           \
  40           {                                     \
  41             builtin_define ("__PIC__");         \
  42             builtin_define ("__pic__");         \
  43           }                                     \
  44     }                                           \
  45   while (0)