#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (PowerPC VxWorks)");
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_define ("__ppc"); \
builtin_define ("__EABI__"); \
builtin_define ("__ELF__"); \
builtin_define ("__vxworks"); \
builtin_define ("__VXWORKS__"); \
if (!TARGET_SOFT_FLOAT) \
builtin_define ("__hardfp"); \
\
\
builtin_define ("CPU_FAMILY=PPC"); \
} \
while (0)
#undef BYTES_BIG_ENDIAN
#define BYTES_BIG_ENDIAN 1
#undef SUBTARGET_EXTRA_SPECS
#undef CPP_SPEC
#undef CC1_SPEC
#undef ASM_SPEC
#define SUBTARGET_EXTRA_SPECS
#define CPP_SPEC \
"%{!DCPU=*: \
%{mcpu=403 : -DCPU=PPC403 ; \
mcpu=405 : -DCPU=PPC405 ; \
mcpu=440 : -DCPU=PPC440 ; \
mcpu=603 : -DCPU=PPC603 ; \
mcpu=604 : -DCPU=PPC604 ; \
mcpu=860 : -DCPU=PPC860 ; \
mcpu=8540: -DCPU=PPC85XX ; \
: -DCPU=PPC604 }}" \
VXWORKS_ADDITIONAL_CPP_SPEC
#define CC1_SPEC \
"%{G*} %{mno-sdata:-msdata=none} %{msdata:-msdata=default} \
%{mlittle|mlittle-endian:-mstrict-align} \
%{profile: -p} \
%{fvec:-maltivec} %{fvec-eabi:-maltivec -mabi=altivec}"
#define ASM_SPEC \
"%(asm_cpu) \
%{.s: %{mregnames} %{mno-regnames}} %{.S: %{mregnames} %{mno-regnames}} \
%{v:-v} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*} \
%{mrelocatable} %{mrelocatable-lib} %{fpic:-K PIC} %{fPIC:-K PIC} -mbig"
#undef LIB_SPEC
#define LIB_SPEC VXWORKS_LIB_SPEC
#undef LINK_SPEC
#define LINK_SPEC VXWORKS_LINK_SPEC
#undef STARTFILE_SPEC
#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
#undef ENDFILE_SPEC
#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
#undef MULTILIB_DEFAULTS
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI | MASK_STRICT_ALIGN)
#undef PROCESSOR_DEFAULT
#define PROCESSOR_DEFAULT PROCESSOR_PPC604
#undef SDATA_DEFAULT_SIZE
#define SDATA_DEFAULT_SIZE (TARGET_VXWORKS_RTP ? 8 : 0)
#undef STACK_BOUNDARY
#define STACK_BOUNDARY (16*BITS_PER_UNIT)
#undef PREFERRED_STACK_BOUNDARY
#undef TARGET_SPE_ABI
#undef TARGET_SPE
#undef TARGET_E500
#undef TARGET_ISEL
#undef TARGET_FPRS
#define TARGET_SPE_ABI rs6000_spe_abi
#define TARGET_SPE rs6000_spe
#define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540)
#define TARGET_ISEL rs6000_isel
#define TARGET_FPRS (!rs6000_float_gprs)
#undef SUBSUBTARGET_OVERRIDE_OPTIONS
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do { \
if (TARGET_E500) \
{ \
rs6000_spe = 1; \
rs6000_spe_abi = 1; \
rs6000_float_gprs = 1; \
} \
\
if (!g_switch_set) \
g_switch_value = SDATA_DEFAULT_SIZE; \
VXWORKS_OVERRIDE_OPTIONS; \
} while (0)
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE,LABELNO) VXWORKS_FUNCTION_PROFILER(FILE,LABELNO)