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/* Definitions of target machine for GNU compiler. Irix version 5 with gas. */
/* Enable debugging. */
#define DBX_DEBUGGING_INFO
#define DWARF2_DEBUGGING_INFO
#define SDB_DEBUGGING_INFO
#define MIPS_DEBUGGING_INFO
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
/* GNU as does handle DWARF2 directives. */
#undef DWARF2_UNWIND_INFO
#define DWARF2_UNWIND_INFO 1
/* Override iris5.h version to invoke [cd]tors and register eh frame
information. */
#undef LINK_SPEC
#define LINK_SPEC "\
%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \
%{bestGnum} %{shared} %{non_shared} \
%{call_shared} %{no_archive} %{exact_version} \
%{static: -non_shared} \
%{!static: \
%{!shared:%{!non_shared:%{!call_shared: -call_shared -no_unresolved}}}} \
%{rpath} -init __do_global_ctors -fini __do_global_dtors \
%{shared:-hidden_symbol __do_global_ctors,__do_global_ctors_1,__do_global_dtors} \
-_SYSTYPE_SVR4"
/* Override iris5.h versions to include crtbegin.o and crtend.o. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
%{!static: \
%{!shared:%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s libprof1.a%s}%{!p:crt1.o%s}}}} \
%{static: \
%{pg:gcrt1.o%s} \
%{!pg:%{p:/usr/lib/nonshared/mcrt1.o%s libprof1.a%s} \
%{!p:/usr/lib/nonshared/crt1.o%s}}} \
crtbegin.o%s"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend.o%s %{!shared:crtn.o%s}"
/* Irix 5 does not have some strange restrictions that Irix 3 had. */
#undef SET_FILE_NUMBER
#define SET_FILE_NUMBER() ++num_source_filenames
#undef LABEL_AFTER_LOC
#define LABEL_AFTER_LOC(STREAM)
/* We need to use .esize and .etype instead of .size and .type to
avoid conflicting with ELF directives. These are only recognized
by gas, anyhow, not the native assembler. */
#undef PUT_SDB_SIZE
#define PUT_SDB_SIZE(a) \
do { \
extern FILE *asm_out_text_file; \
fprintf (asm_out_text_file, "\t.esize\t"); \
fprintf (asm_out_text_file, HOST_WIDE_INT_PRINT_DEC, (HOST_WIDE_INT) (a)); \
fprintf (asm_out_text_file, ";"); \
} while (0)
#undef PUT_SDB_TYPE
#define PUT_SDB_TYPE(a) \
do { \
extern FILE *asm_out_text_file; \
fprintf (asm_out_text_file, "\t.etype\t0x%x;", (a)); \
} while (0)
/* Switch into a generic section. */
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
/* Add -g to mips.h default to avoid confusing gas with local symbols
generated from stabs info. */
#undef NM_FLAGS
#define NM_FLAGS "-Bng"
/* Disable SHF_MERGE support. Even if gas supports it, the IRIX ld does not
without a special elspec(5) file. */
#undef HAVE_GAS_SHF_MERGE
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