#undef ASM_DEFAULT_SPEC
#define ASM_DEFAULT_SPEC "-mppc"
-/* Override rs6000.h definition. */
-#undef CPP_DEFAULT_SPEC
-#define CPP_DEFAULT_SPEC "-D_ARCH_PPC"
-
/* Small data support types. */
enum rs6000_sdata_type {
SDATA_NONE, /* No small data support. */
putc ('\n', FILE); \
} \
\
- fprintf (FILE, "%s", TYPE_ASM_OP); \
- assemble_name (FILE, NAME); \
- putc (',', FILE); \
- fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
- putc ('\n', FILE); \
+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
\
if (DEFAULT_ABI == ABI_AIX) \
ASM_OUTPUT_LABEL (FILE, NAME); \
ASM_OUTPUT_SKIP (FILE, SIZE); \
if (!flag_inhibit_size_directive && (SIZE) > 0) \
- { \
- fprintf (FILE, "%s", SIZE_ASM_OP); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, ",%d\n", SIZE); \
- } \
+ ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \
} \
else \
{ \
ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
} while (0)
+/* This is how to output code to push a register on the stack.
+ It need not be very fast code.
+
+ On the rs6000, we must keep the backchain up to date. In order
+ to simplify things, always allocate 16 bytes for a push (System V
+ wants to keep stack aligned to a 16 byte boundary). */
+
+#define ASM_OUTPUT_REG_PUSH(FILE, REGNO) \
+do { \
+ if (DEFAULT_ABI == ABI_V4) \
+ asm_fprintf (FILE, \
+ "\t{stu|stwu} %s,-16(%s)\n\t{st|stw} %s,12(%s)\n", \
+ reg_names[1], reg_names[1], reg_names[REGNO], \
+ reg_names[1]); \
+} while (0)
+
+/* This is how to output an insn to pop a register from the stack.
+ It need not be very fast code. */
+
+#define ASM_OUTPUT_REG_POP(FILE, REGNO) \
+do { \
+ if (DEFAULT_ABI == ABI_V4) \
+ asm_fprintf (FILE, \
+ "\t{l|lwz} %s,12(%s)\n\t{ai|addic} %s,%s,16\n", \
+ reg_names[REGNO], reg_names[1], reg_names[1], \
+ reg_names[1]); \
+} while (0)
+
/* Switch Recognition by gcc.c. Add -G xx support. */
/* Override svr4.h definition. */
#define TARGET_VERSION fprintf (stderr, " (PowerPC System V.4)");
#endif
\f
-#ifndef CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-DPPC -Dunix -D__svr4__ -Asystem=unix -Asystem=svr4 -Acpu=powerpc -Amachine=powerpc"
+#ifndef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("PPC"); \
+ builtin_define_std ("unix"); \
+ builtin_define ("__svr4__"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=svr4"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
+ } \
+ while (0)
#endif
/* Pass various options to the assembler. */
#define CPP_SYSV_SPEC \
"%{mrelocatable*: -D_RELOCATABLE} \
%{fpic: -D__PIC__=1 -D__pic__=1} \
-%{!fpic: %{fPIC: -D__PIC__=2 -D__pic__=2}} \
-%{mlong-double-128: -D__LONG_DOUBLE_128__=1} \
-%{!mlong-double-64: %(cpp_longdouble_default)} \
-%{mcall-sysv: -D_CALL_SYSV} \
-%{mcall-aix: -D_CALL_AIX} %{mcall-aixdesc: -D_CALL_AIX -D_CALL_AIXDESC} \
-%{!mcall-sysv: %{!mcall-aix: %{!mcall-aixdesc: %(cpp_sysv_default) }}} \
-%{msoft-float: -D_SOFT_FLOAT} \
-%{!msoft-float: %{!mhard-float: \
- %{mcpu=401: -D_SOFT_FLOAT} \
- %{mcpu=403: -D_SOFT_FLOAT} \
- %{mcpu=405: -D_SOFT_FLOAT} \
- %{mcpu=ec603e: -D_SOFT_FLOAT} \
- %{mcpu=801: -D_SOFT_FLOAT} \
- %{mcpu=821: -D_SOFT_FLOAT} \
- %{mcpu=823: -D_SOFT_FLOAT} \
- %{mcpu=860: -D_SOFT_FLOAT} \
- %{!mcpu*: %(cpp_float_default) }}}"
-
-/* Whether floating point is disabled by default. */
-#define CPP_FLOAT_DEFAULT_SPEC ""
-
-/* Whether 'long double' is 128 bits by default. */
-#define CPP_LONGDOUBLE_DEFAULT_SPEC ""
-
-#define CPP_SYSV_DEFAULT_SPEC "-D_CALL_SYSV"
-
-#define CPP_ENDIAN_BIG_SPEC "-D_BIG_ENDIAN -D__BIG_ENDIAN__ -Amachine=bigendian"
-
-#define CPP_ENDIAN_LITTLE_SPEC "-D_LITTLE_ENDIAN -D__LITTLE_ENDIAN__ -Amachine=littleendian"
-
-#define CPP_ENDIAN_SPEC \
-"%{mlittle: %(cpp_endian_little) } \
-%{mlittle-endian: %(cpp_endian_little) } \
-%{mbig: %(cpp_endian_big) } \
-%{mbig-endian: %(cpp_endian_big) } \
-%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
- %{mcall-freebsd: %(cpp_endian_big) } \
- %{mcall-linux: %(cpp_endian_big) } \
- %{mcall-gnu: %(cpp_endian_big) } \
- %{mcall-netbsd: %(cpp_endian_big) } \
- %{mcall-i960-old: %(cpp_endian_little) } \
- %{mcall-aixdesc: %(cpp_endian_big) } \
- %{!mcall-linux: %{!mcall-gnu: %{!mcall-freebsd: %{!mcall-netbsd: %{!mcall-aixdesc: %(cpp_endian_default) }}}}}}}}}"
-
-#define CPP_ENDIAN_DEFAULT_SPEC "%(cpp_endian_big)"
+%{!fpic: %{fPIC: -D__PIC__=2 -D__pic__=2}}"
/* Override rs6000.h definition. */
#undef CPP_SPEC
-#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %(cpp_sysv) %(cpp_endian) %(cpp_cpu) \
+#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %(cpp_sysv) \
%{mads: %(cpp_os_ads) } \
%{myellowknife: %(cpp_os_yellowknife) } \
%{mmvme: %(cpp_os_mvme) } \
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "cpp_sysv", CPP_SYSV_SPEC }, \
- { "cpp_sysv_default", CPP_SYSV_DEFAULT_SPEC }, \
- { "cpp_endian_default", CPP_ENDIAN_DEFAULT_SPEC }, \
- { "cpp_endian", CPP_ENDIAN_SPEC }, \
{ "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \
{ "lib_ads", LIB_ADS_SPEC }, \
{ "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \
{ "cc1_endian_big", CC1_ENDIAN_BIG_SPEC }, \
{ "cc1_endian_little", CC1_ENDIAN_LITTLE_SPEC }, \
{ "cc1_endian_default", CC1_ENDIAN_DEFAULT_SPEC }, \
- { "cpp_endian_big", CPP_ENDIAN_BIG_SPEC }, \
- { "cpp_endian_little", CPP_ENDIAN_LITTLE_SPEC }, \
- { "cpp_float_default", CPP_FLOAT_DEFAULT_SPEC }, \
- { "cpp_longdouble_default", CPP_LONGDOUBLE_DEFAULT_SPEC }, \
{ "cpp_os_ads", CPP_OS_ADS_SPEC }, \
{ "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \
{ "cpp_os_mvme", CPP_OS_MVME_SPEC }, \
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