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Add -mabi=n32 support.

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(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
This commit is contained in:
Jim Wilson
1996-05-31 12:03:46 -07:00
parent ade6c31950
commit bfd472b2d1
1 changed files with 27 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
gcc/config/mips/iris6.h
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@@ -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. */