/* Definitions of target machine for GNU compiler. Iris version 6.
- Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002
+ Free Software Foundation, Inc.
This file is part of GNU CC.
/* wchar_t is defined differently with and without -mabi=64. */
-#define NO_BUILTIN_WCHAR_TYPE
-
#undef WCHAR_TYPE
#define WCHAR_TYPE (Pmode == DImode ? "int" : "long int")
/* Same for wint_t. */
-#define NO_BUILTIN_WINT_TYPE
-
#undef WINT_TYPE
#define WINT_TYPE (Pmode == DImode ? "int" : "long int")
-D_LONGLONG -D_SVR4_SOURCE -D_MODERN_C -D__DSO__ \
-Asystem=unix -Asystem=svr4 -Acpu=mips -Amachine=sgi"
-#undef SUBTARGET_CPP_SIZE_SPEC
-#define SUBTARGET_CPP_SIZE_SPEC "\
-%{mabi=32|mabi=n32: -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \
--D__WCHAR_TYPE__=long\\ int -D__WINT_TYPE__=long\\ int} \
-%{mabi=64: -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int \
--D__WCHAR_TYPE__=int -D__WINT_TYPE__=int} \
-%{!mabi*: -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \
--D__WCHAR_TYPE__=long\\ int -D__WINT_TYPE__=long\\ int}"
-
/* We must make -mips3 do what -mlong64 used to do. */
/* ??? If no mipsX option given, but a mabi=X option is, then should set
_MIPS_ISA based on the mabi=X option. */
_MIPS_SIM based on the mipsX option. */
/* ??? Same for _MIPS_SZINT. */
/* ??? Same for _MIPS_SZPTR. */
-/* ??? Same for __SIZE_TYPE and __PTRDIFF_TYPE. */
#undef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC "\
%{!ansi:-D__EXTENSIONS__ -D_SGI_SOURCE} \
%{mabi=64: -D__mips64} \
%{!mabi*: -D__mips64}"
+/* The GNU C++ standard library requires that __EXTENSIONS__ and
+ _SGI_SOURCE be defined on at least irix6.2 and probably all irix6
+ prior to 6.5. They normally get defined in SUBTARGET_CPP_SPEC if
+ !ansi, for g++ we want them regardless. We don't need this on
+ irix6.5 itself, but it shouldn't hurt other than the namespace
+ polution. */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "\
+-D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS \
+%{ansi:-D__EXTENSIONS__ -D_SGI_SOURCE} %(cpp) \
+"
+
/* Irix 6 uses DWARF-2. */
#define DWARF2_DEBUGGING_INFO
#define MIPS_DEBUGGING_INFO
#undef ASM_OUTPUT_UNDEF_FUNCTION
#undef ASM_OUTPUT_EXTERNAL_LIBCALL
#undef ASM_DECLARE_FUNCTION_SIZE
-#undef UNALIGNED_SHORT_ASM_OP
-#undef UNALIGNED_INT_ASM_OP
/* Stuff we need for Irix 6 that isn't in Irix 5. */
do_global_* functions instead of running collect2. */
#define BSS_SECTION_ASM_OP "\t.section\t.bss"
-#define CONST_SECTION_ASM_OP_32 "\t.rdata"
-#define CONST_SECTION_ASM_OP_64 "\t.section\t.rodata"
+
+#undef READONLY_DATA_SECTION_ASM_OP
+#define READONLY_DATA_SECTION_ASM_OP_32 "\t.rdata"
+#define READONLY_DATA_SECTION_ASM_OP_64 "\t.section\t.rodata"
+#define READONLY_DATA_SECTION_ASM_OP \
+ (mips_abi != ABI_32 && mips_abi != ABI_O64 \
+ ? READONLY_DATA_SECTION_ASM_OP_64 \
+ : READONLY_DATA_SECTION_ASM_OP_32)
/* A default list of other sections which we might be "in" at any given
time. For targets that use additional sections (e.g. .tdesc) you
includes this file. */
#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_sdata, in_rdata, in_const
+#define EXTRA_SECTIONS in_sdata
/* A default list of extra section function definitions. For targets
that use additional sections (e.g. .tdesc) you should override this
definition in the target-specific file which includes this file. */
-/* ??? rdata_section is now same as svr4 const_section. */
-
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
void \
} \
} \
\
-void \
-rdata_section () \
-{ \
- if (in_section != in_rdata) \
- { \
- if (mips_abi != ABI_32 && mips_abi != ABI_O64) \
- fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_64); \
- else \
- fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_32); \
- in_section = in_rdata; \
- } \
-} \
- \
const char * \
current_section_name () \
{ \
case in_data: return ".data"; \
case in_sdata: return ".sdata"; \
case in_bss: return ".bss"; \
- case in_rdata: \
- case in_const: \
+ case in_readonly_data: \
if (mips_abi != ABI_32 && mips_abi != ABI_O64) \
return ".rodata"; \
else \
case in_data: return SECTION_WRITE; \
case in_sdata: return SECTION_WRITE | SECTION_SMALL; \
case in_bss: return SECTION_WRITE | SECTION_BSS; \
- case in_rdata: \
- case in_const: return 0; \
+ case in_readonly_data: return 0; \
case in_named: return get_named_section_flags (in_named_name); \
} \
abort (); \
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