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| author | Richard Stallman <rms@gnu.org> | 1991-12-01 04:57:16 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1991-12-01 04:57:16 +0000 |
| commit | ea76e85da8e1b01e32aa158babc6e48d5848cae0 (patch) | |
| tree | fef1f2e84f42b27cf6f7fd0d8ea4791860d01b74 /gcc/config/i386/isccoff.h | |
| parent | 868df7f7f9a31877be4e4acbc1095072f1e6d362 (diff) | |
| download | gcc-ea76e85da8e1b01e32aa158babc6e48d5848cae0.tar.gz | |
Initial revision
From-SVN: r86
Diffstat (limited to 'gcc/config/i386/isccoff.h')
| -rw-r--r-- | gcc/config/i386/isccoff.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/config/i386/isccoff.h b/gcc/config/i386/isccoff.h new file mode 100644 index 00000000000..69fab57aa10 --- /dev/null +++ b/gcc/config/i386/isccoff.h @@ -0,0 +1,36 @@ +/* Definitions for Intel 386 running Interactive Unix System V. + Specifically, this is for recent versions that support POSIX; + for version 2.0.2, use configuration option i386-sysv instead. */ + +/* Mostly it's like AT&T Unix System V. */ + +#include "i386v.h" + +/* Use crt0.o or crt1.o as a startup file and crtn.o as a closing file. */ +#undef STARTFILE_SPEC +#define STARTFILE_SPEC \ + "%{!shlib:%{posix:%{pg:mcrtp1.o%s}%{!pg:%{p:mcrtp1.o%s}%{!p:crtp0.o%s}}}\ + %{!posix:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}\ + %{p:-L/lib/libp} %{pg:-L/lib/libp}}}\ + %{shlib:%{posix:crtp1.o%s}%{!posix:crt1.o%s}} " + +#define ENDFILE_SPEC "crtn.o%s" + +/* Library spec */ +#undef LIB_SPEC +#define LIB_SPEC "%{posix:-lcposix} %{shlib:-lc_s} -lc" + +/* 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) */ + |