From bfd472b2d13bf75b164e6bb63ca0f4e63abacede Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Fri, 31 May 1996 12:03:46 -0700 Subject: Add -mabi=n32 support. (TARGET_DEFAULT, ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Delete. (MULTILIB_DEFAULTS, ASM_SPEC, EXTRA_SECTION_FUNCTIONS, ASM_OUTPUT_ALIGNED_LOCAL, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Modify. (MIPS_ABI_DEFAULT, LOCAL_LABEL_PREFIX): Define. From-SVN: r12134 --- gcc/config/mips/iris6.h | 52 +++++++++++++++++++++++++------------------------ 1 file changed, 27 insertions(+), 25 deletions(-) (limited to 'gcc') diff --git a/gcc/config/mips/iris6.h b/gcc/config/mips/iris6.h index c8d13c9..5019200 100644 --- a/gcc/config/mips/iris6.h +++ b/gcc/config/mips/iris6.h @@ -23,9 +23,9 @@ Boston, MA 02111-1307, USA. */ #define PREFERRED_DEBUGGING_TYPE DWARF_DEBUG /* Default to -mips4. */ -#define TARGET_DEFAULT MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT #define MIPS_ISA_DEFAULT 4 -#define MULTILIB_DEFAULTS { "EB", "mips4" } +#define MIPS_ABI_DEFAULT ABI_64 +#define MULTILIB_DEFAULTS { "mabi=64" } #include "mips/iris5gas.h" #include "mips/abi64.h" @@ -36,6 +36,7 @@ Boston, MA 02111-1307, USA. */ #define ASM_IDENTIFY_LANGUAGE /* Irix 5 stuff that we don't need for Irix 6. */ +/* ??? We do need this for the -mabi=32 switch though. */ #undef ASM_OUTPUT_UNDEF_FUNCTION #undef ASM_OUTPUT_EXTERNAL_LIBCALL #undef ASM_DECLARE_FUNCTION_SIZE @@ -66,6 +67,8 @@ Boston, MA 02111-1307, USA. */ #define PUBNAMES_SECTION ".debug_pubnames,1,0,0,1" #define ARANGES_SECTION ".debug_aranges,1,0,0,1" +/* ??? If no mabi=X option give, but a mipsX option is, then should depend + on the mipsX option. */ #undef ASM_SPEC #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GAS) != 0 /* GAS */ @@ -82,7 +85,8 @@ Boston, MA 02111-1307, USA. */ %{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \ %{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \ %{gcoff:-g} %{gcoff0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3} \ -%{membedded-pic}" +%{membedded-pic} \ +%{mabi=32: -32}%{mabi=n32: -n32}%{!mabi=32:%{!mabi=n32: -64}}" #else /* not GAS */ @@ -98,9 +102,9 @@ Boston, MA 02111-1307, USA. */ %{K}} \ %{G*} %{EB} %{EL} %{v:-show} \ %{mips1} %{mips2} %{mips3} %{mips4} \ -%{!mips1: %{!mips2: %{!mips3: %{!mips4: -mips4}}}} \ %{noasmopt:-O0} %{!noasmopt:%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3}} \ --g0 -G 0 %{membedded-pic}" +-g0 -G 0 %{membedded-pic} \ +%{mabi=32: -32}%{mabi=n32: -n32}%{!mabi=32:%{!mabi=n32: -64}}" #endif @@ -154,7 +158,7 @@ rdata_section () \ { \ if (in_section != in_rdata) \ { \ - if (mips_isa >= 3) \ + if (mips_abi != ABI_32) \ fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_64); \ else \ fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_32); \ @@ -232,7 +236,7 @@ while (0) #define ASM_OUTPUT_ALIGNED_LOCAL(STREAM, NAME, SIZE, ALIGN) \ do \ { \ - if (mips_isa >= 3) \ + if (mips_abi != ABI_32) \ { \ fputs ("\t.section\t.bss\n", STREAM); \ ASM_DECLARE_OBJECT_NAME (STREAM, NAME, 0); \ @@ -245,34 +249,31 @@ do \ } \ while (0) -#undef ASM_OUTPUT_INTERNAL_LABEL -#define ASM_OUTPUT_INTERNAL_LABEL(STREAM,PREFIX,NUM) \ - fprintf (STREAM, ".%s%d:\n", PREFIX, NUM) +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX (mips_abi == ABI_32 ? "$" : ".") -/* This is how to store into the string LABEL - the symbol_ref name of an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. - This is suitable for output with `assemble_name'. */ - -#undef ASM_GENERATE_INTERNAL_LABEL -#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ - sprintf (LABEL, "*.%s%d", PREFIX, NUM) - -#undef STARTFILE_SPEC /* Profiling is supported via libprof1.a not -lc_p as in Irix 3. */ +/* ??? If no mabi=X option give, but a mipsX option is, then should depend + on the mipsX option. */ +#undef STARTFILE_SPEC #undef STARTFILE_SPEC #define STARTFILE_SPEC \ - "%{mips1:%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s libprof1.a%s}%{!p:crt1.o%s}}} \ - %{mips2:%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s libprof1.a%s}%{!p:crt1.o%s}}} \ - %{!mips1:%{!mips2:%{pg:/usr/lib64/gcrt1.o}%{!pg:%{p:/usr/lib64/mcrt1.o /usr/lib64/libprof1.a}%{!p:/usr/lib64/crt1.o}}}}" + "%{mabi=32:%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s libprof1.a%s}%{!p:crt1.o%s}}} \ + %{mabi=n32:%{pg:/usr/lib32/gcrt1.o%s}%{!pg:%{p:/usr/lib32/mcrt1.o%s /usr/lib32/libprof1.a%s}%{!p:/usr/lib32/crt1.o%s}}} \ + %{!mabi=32:%{!mabi=n32:%{pg:/usr/lib64/gcrt1.o}%{!pg:%{p:/usr/lib64/mcrt1.o /usr/lib64/libprof1.a}%{!p:/usr/lib64/crt1.o}}}}" #undef LIB_SPEC #define LIB_SPEC "%{p:libprof1.a%s}%{pg:libprof1.a%s} -lc" +/* ??? If no mabi=X option give, but a mipsX option is, then should depend + on the mipsX option. */ #undef ENDFILE_SPEC #define ENDFILE_SPEC \ - "%{mips1:crtn.o%s}%{mips2:crtn.o%s}%{!mips1:%{!mips2:/usr/lib64/crtn.o}}" + "%{mabi=32:crtn.o%s}%{mabi=n32:/usr/lib32/crtn.o%s}\ + %{!mabi=32:%{!mabi=n32:/usr/lib64/crtn.o}}" +/* ??? If no mabi=X option give, but a mipsX option is, then should depend + on the mipsX option. */ #undef LINK_SPEC #define LINK_SPEC "\ %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \ @@ -280,7 +281,8 @@ while (0) %{call_shared} %{no_archive} %{exact_version} \ %{!shared: %{!non_shared: %{!call_shared: -call_shared -no_unresolved}}} \ %{rpath} \ --_SYSTYPE_SVR4" +-_SYSTYPE_SVR4 \ +%{mabi=32: -32}%{mabi=n32: -n32}%{!mabi=32:%{!mabi=n32: -64}}" /* ??? Debugging does not work. We get many assembler core dumps, and even some linker core dumps. */ -- cgit v1.1