gcc/config/bfin/elf.h

   1 #undef  STARTFILE_SPEC
   2 #define STARTFILE_SPEC "\
   3 %{msim:%{!shared:crt0%O%s}} \
   4 %{!msim:%{!mcpu=bf561*:%{!msdram:basiccrt%O%s} %{msdram:basiccrts%O%s};: \
   5                        %{!msdram:basiccrt561%O%s} %{msdram:basiccrt561s%O%s}} \
   6         %{mcpu=bf561*:%{mmulticore:%{!mcorea:%{!mcoreb:basiccrt561b%O%s}}}}} \
   7 crti%O%s crtbegin%O%s crtlibid%O%s"
   8
   9 #undef  ENDFILE_SPEC
  10 #define ENDFILE_SPEC    "crtend%O%s crtn%O%s"
  11
  12 #undef  LIB_SPEC
  13 #define LIB_SPEC "--start-group -lc %{msim:-lsim}%{!msim:-lnosys} --end-group \
  14 %{!T*:%{!msim:%{!msdram: \
  15               %{mcpu=bf512*:-T bf512.ld%s}%{mcpu=bf514*:-T bf514.ld%s} \
  16               %{mcpu=bf516*:-T bf516.ld%s}%{mcpu=bf518*:-T bf518.ld%s} \
  17               %{mcpu=bf522*:-T bf522.ld%s}%{mcpu=bf523*:-T bf523.ld%s} \
  18               %{mcpu=bf524*:-T bf524.ld%s}%{mcpu=bf525*:-T bf525.ld%s} \
  19               %{mcpu=bf526*:-T bf526.ld%s}%{mcpu=bf527*:-T bf527.ld%s} \
  20               %{mcpu=bf531*:-T bf531.ld%s}%{mcpu=bf532*:-T bf532.ld%s} \
  21               %{mcpu=bf533*:-T bf533.ld%s}%{mcpu=bf534*:-T bf534.ld%s} \
  22               %{mcpu=bf536*:-T bf536.ld%s}%{mcpu=bf537*:-T bf537.ld%s} \
  23               %{mcpu=bf538*:-T bf538.ld%s}%{mcpu=bf539*:-T bf539.ld%s} \
  24               %{mcpu=bf542*:-T bf542.ld%s}%{mcpu=bf544*:-T bf544.ld%s} \
  25               %{mcpu=bf547*:-T bf547.ld%s}%{mcpu=bf548*:-T bf548.ld%s} \
  26               %{mcpu=bf549*:-T bf549.ld%s} \
  27               %{mcpu=bf561*:%{!mmulticore:-T bf561.ld%s} \
  28                             %{mmulticore:%{mcorea:-T bf561a.ld%s}} \
  29                             %{mmulticore:%{mcoreb:-T bf561b.ld%s}} \
  30                             %{mmulticore:%{!mcorea:%{!mcoreb:-T bf561m.ld%s}}}} \
  31               %{!mcpu=*:%eno processor type specified for linking} \
  32               %{!mcpu=bf561*:-T bfin-common-sc.ld%s} \
  33               %{mcpu=bf561*:%{!mmulticore:-T bfin-common-sc.ld%s} \
  34                            %{mmulticore:-T bfin-common-mc.ld%s}}}}}"
  35
  36 #undef USER_LABEL_PREFIX
  37 #define USER_LABEL_PREFIX "_"
  38
  39 #ifdef __BFIN_FDPIC__
  40 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC)      \
  41 asm (SECTION_OP); \
  42 asm ("P3 = [SP + 20];\n\tcall " USER_LABEL_PREFIX #FUNC ";"); \
  43 asm (TEXT_SECTION_ASM_OP);
  44 #endif
  45
  46 #undef SUBTARGET_DRIVER_SELF_SPECS
  47 #define SUBTARGET_DRIVER_SELF_SPECS \
  48      "%{mfdpic:-msim} %{mid-shared-library:-msim}"
  49
  50 #define NO_IMPLICIT_EXTERN_C