1 files changed, 96 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/go32.h b/contrib/gcc/config/i386/go32.h
new file mode 100644
index 0000000000000..dd03cc8a75d18
--- /dev/null
+++ b/contrib/gcc/config/i386/go32.h
@@ -0,0 +1,96 @@
+/* Configuration for an i386 running MS-DOS with djgpp/go32.  */
+
+#include "dbxcoff.h"
+
+/* Don't assume anything about the header files. */
+#define NO_IMPLICIT_EXTERN_C
+
+#define HANDLE_SYSV_PRAGMA
+
+#define YES_UNDERSCORES
+
+#include "i386/gas.h"
+
+#ifdef CPP_PREDEFINES
+#undef CPP_PREDEFINES
+#endif
+#define CPP_PREDEFINES "-Dunix -Di386 -DGO32 -DMSDOS \
+  -Asystem(unix) -Asystem(msdos) -Acpu(i386) -Amachine(i386)"
+
+#undef EXTRA_SECTIONS
+#define EXTRA_SECTIONS in_ctor, in_dtor
+
+#undef EXTRA_SECTION_FUNCTIONS
+#define EXTRA_SECTION_FUNCTIONS					\
+  CTOR_SECTION_FUNCTION						\
+  DTOR_SECTION_FUNCTION
+
+#define CTOR_SECTION_FUNCTION					\
+void								\
+ctor_section ()							\
+{								\
+  if (in_section != in_ctor)					\
+    {								\
+      fprintf (asm_out_file, "\t.section .ctor\n");		\
+      in_section = in_ctor;					\
+    }								\
+}
+
+#define DTOR_SECTION_FUNCTION					\
+void								\
+dtor_section ()							\
+{								\
+  if (in_section != in_dtor)					\
+    {								\
+      fprintf (asm_out_file, "\t.section .dtor\n");		\
+      in_section = in_dtor;					\
+    }								\
+}
+
+#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)	\
+  do {						\
+    ctor_section ();				\
+    fprintf (FILE, "%s\t", ASM_LONG);		\
+    assemble_name (FILE, NAME);			\
+    fprintf (FILE, "\n");			\
+  } while (0)
+
+/* Allow (eg) __attribute__((section "locked")) to work */
+#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC)\
+  do {						\
+    fprintf (FILE, "\t.section %s\n", NAME);	\
+  } while (0)
+
+#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)	\
+  do {						\
+    dtor_section ();                   		\
+    fprintf (FILE, "%s\t", ASM_LONG);		\
+    assemble_name (FILE, NAME);              	\
+    fprintf (FILE, "\n");			\
+  } while (0)
+
+/* Output at beginning of assembler file.  */
+/* The .file command should always begin the output.  */
+/* Use the main_input_filename instead of dump_base_name */
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE)						\
+  do {									\
+	output_file_directive (FILE, main_input_filename);		\
+  } while (0)
+
+/* This is how to output an assembler line
+   that says to advance the location counter
+   to a multiple of 2**LOG bytes.  */
+
+#undef ASM_OUTPUT_ALIGN
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+  if ((LOG) != 0) fprintf ((FILE), "\t.p2align %d\n", LOG)
+
+/* djgpp has atexit ().  */
+#undef HAVE_ATEXIT
+#define HAVE_ATEXIT
+
+/* djgpp automatically calls its own version of __main, so don't define one
+   in libgcc, nor call one in main().  */
+#define HAS_INIT_SECTION