gcc/config/h8300/elf.h

   1 /* Target OS preprocessor built-ins.  */
   2 #define TARGET_OS_CPP_BUILTINS()                \
   3   do                                            \
   4     {                                           \
   5       builtin_define ("__ELF__");               \
   6     }                                           \
   7   while (0)
   8
   9 /* Undefine some macros defined in h8300 that conflict with elfos.h .  */
  10 #undef SDB_DEBUGGING_INFO
  11 #undef DBX_DEBUGGING_INFO
  12 #undef ASM_OUTPUT_IDENT
  13 #undef IDENT_ASM_OP
  14 #undef CTORS_SECTION_ASM_OP
  15 #undef DTORS_SECTION_ASM_OP
  16 #undef INIT_SECTION_ASM_OP
  17 #undef READONLY_DATA_SECTION_ASM_OP
  18 #undef TARGET_ASM_NAMED_SECTION
  19 #undef TARGET_MEM_FUNCTIONS
  20 #undef PREFERRED_DEBUGGING_TYPE
  21 /* ??? h8300.h defines PCC_BITFIELD_TYPE_MATTERS to 0, but it
  22    doesn't define STRUCTURE_SIZE_BOUNDARY, nor does h8300.md
  23    have a full set of bit field instructions.  */
  24 #undef PCC_BITFIELD_TYPE_MATTERS
  25
  26 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
  27
  28 #include "dbxelf.h"
  29 #include "elfos.h"
  30
  31
  32 #undef  ENDFILE_SPEC
  33 #define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o%s}%{!pg:crtn.o%s}"
  34
  35 #undef  STARTFILE_SPEC
  36 #define STARTFILE_SPEC "%{!shared: \
  37                          %{!symbolic: \
  38                           %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
  39                         %{pg:gcrti.o%s}%{!pg:crti.o%s} \
  40                         crtbegin.o%s"
  41
  42 /* Output at beginning/end of assembler file.  */
  43 #undef ASM_FILE_START
  44 #define ASM_FILE_START(FILE)                            \
  45   (output_file_directive ((FILE), main_input_filename), \
  46    asm_file_start (FILE))
  47
  48 #undef USER_LABEL_PREFIX
  49 #define USER_LABEL_PREFIX "_"
  50
  51 #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
  52
  53 #undef LINK_SPEC
  54 #define LINK_SPEC "%{mh:-m h8300helf} %{ms:-m h8300self}"