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splet.h (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian.

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* sparc/splet.h (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian.
	({CPP,ASM,LINK}_SPEC): Add little endian support.
	({BYTES,WORDS}_BIG_ENDIAN): Likewise.

From-SVN: r12662
This commit is contained in:
Doug Evans 1996-08-19 22:41:39 +00:00
parent 472b8162e3
commit 20c7c30eb4
1 changed files with 18 additions and 2 deletions
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20
gcc/config/sparc/splet.h
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@ -29,15 +29,31 @@ Boston, MA 02111-1307, USA. */
/* -mlive-g0 is only supported on the sparclet. */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{"big-endian", -MASK_LITTLE_ENDIAN}, \
{"little-endian", MASK_LITTLE_ENDIAN}, \
{"live-g0", MASK_LIVE_G0}, \
{"no-live-g0", -MASK_LIVE_G0}, \
{"broken-saverestore", MASK_BROKEN_SAVERESTORE}, \
{"no-broken-saverestore", -MASK_BROKEN_SAVERESTORE},
#undef CPP_SPEC
#define CPP_SPEC "\
%(cpp_cpu) \
%{mlittle-endian:-D__LITTLE_ENDIAN__} \
"
#undef ASM_SPEC
#define ASM_SPEC "%{mlittle-endian:-EL} %(asm_cpu)"
/* Require the user to supply crt0.o. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC ""
/* Don't need any special link spec. */
#undef LINK_SPEC
#define LINK_SPEC ""
#define LINK_SPEC "%{mlittle-endian:-EL}"
/* sparclet chips are bi-endian. */
#undef BYTES_BIG_ENDIAN
#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)
#undef WORDS_BIG_ENDIAN
#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)