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From-SVN: r425
This commit is contained in:
James Van Artsdalen 1992-03-09 02:45:20 +00:00
parent d7cce3adb8
commit db5dc21f76
1 changed files with 17 additions and 2 deletions
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19
gcc/config/i386/sco.h
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@ -8,9 +8,9 @@
/* Use crt1.o as a startup file and crtn.o as a closing file. */ /* Use crt1.o as a startup file and crtn.o as a closing file. */
#undef STARTFILE_SPEC #undef STARTFILE_SPEC
#define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}" #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s"
#define ENDFILE_SPEC "crtn.o%s" #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
/* Library spec, including SCO international language support. */ /* Library spec, including SCO international language support. */
@ -23,6 +23,7 @@
#undef CPP_PREDEFINES #undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dunix -Di386 -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP" #define CPP_PREDEFINES "-Dunix -Di386 -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP"
#undef CPP_SPEC
#define CPP_SPEC "%{scointl:-DM_INTERNAT}" #define CPP_SPEC "%{scointl:-DM_INTERNAT}"
/* Use atexit for static destructors, instead of defining /* Use atexit for static destructors, instead of defining
@ -46,3 +47,17 @@
&& GET_MODE_UNIT_SIZE (MODE) <= 8) \ && GET_MODE_UNIT_SIZE (MODE) <= 8) \
: (MODE) != QImode) : (MODE) != QImode)
#endif #endif
/* caller has to pop the extra argument passed to functions that return
structures. */
#undef RETURN_POPS_ARGS
#define RETURN_POPS_ARGS(FUNTYPE,SIZE) \
(TREE_CODE (FUNTYPE) == IDENTIFIER_NODE ? 0 \
: (TARGET_RTD \
&& (TYPE_ARG_TYPES (FUNTYPE) == 0 \
|| (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE))) \
== void_type_node))) ? (SIZE) \
: 0)
/* On other 386 systems, the last line looks like this:
: (aggregate_value_p (FUNTYPE)) ? GET_MODE_SIZE (Pmode) : 0) */