diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/sco.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/gcc/config/i386/sco.h b/gcc/config/i386/sco.h index fecec2e..b75f27f 100644 --- a/gcc/config/i386/sco.h +++ b/gcc/config/i386/sco.h @@ -8,9 +8,9 @@ /* Use crt1.o as a startup file and crtn.o as a closing file. */ #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. */ @@ -23,6 +23,7 @@ #undef CPP_PREDEFINES #define CPP_PREDEFINES "-Dunix -Di386 -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP" +#undef CPP_SPEC #define CPP_SPEC "%{scointl:-DM_INTERNAT}" /* Use atexit for static destructors, instead of defining @@ -46,3 +47,17 @@ && GET_MODE_UNIT_SIZE (MODE) <= 8) \ : (MODE) != QImode) #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) */ |