initial commit

1 files changed, 85 insertions, 0 deletions

diff --git a/gcc/config/i386/netbsd.h b/gcc/config/i386/netbsd.h
new file mode 100755
index 0000000..5978aec
--- /dev/null
+++ b/gcc/config/i386/netbsd.h
@@ -0,0 +1,85 @@
+/* This goes away when the math-emulator is fixed */
+#define TARGET_CPU_DEFAULT 0400		/* TARGET_NO_FANCY_MATH_387 */
+
+/* This is tested by i386gas.h.  */
+#define YES_UNDERSCORES
+
+#include <i386/gstabs.h>
+
+/* Get perform_* macros to build libgcc.a.  */
+#include <i386/perform.h>
+
+/* Get generic NetBSD definitions.  */
+#include <netbsd.h>
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dunix -Di386 -D__NetBSD__ -Asystem(unix) -Asystem(NetBSD) -Acpu(i386) -Amachine(i386)"
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+
+/* The following macros are stolen from i386v4.h */
+/* These have to be defined to get PIC code correct */
+
+/* This is how to output an element of a case-vector that is relative.
+   This is only used for PIC code.  See comments by the `casesi' insn in
+   i386.md for an explanation of the expression this outputs. */
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
+  fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
+
+/* Indicate that jump tables go in the text section.  This is
+   necessary when compiling PIC code.  */
+
+#define JUMP_TABLES_IN_TEXT_SECTION 1
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
+/* i386 netbsd still uses old binutils that don't insert nops by default
+   when the .align directive demands to insert extra space in the text
+   segment.  */
+#undef ASM_OUTPUT_ALIGN
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+  if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG))
+
+/* Profiling routines, partially copied from i386/osfrose.h.  */
+
+/* Redefine this to use %eax instead of %edx.  */
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO)  \
+{									\
+  if (flag_pic)								\
+    {									\
+      fprintf (FILE, "\tcall mcount@PLT\n");				\
+    }									\
+  else									\
+    {									\
+      fprintf (FILE, "\tcall mcount\n");				\
+    }									\
+}
+
+/* Until they use ELF or something that handles dwarf2 unwinds
+   and initialization stuff better.  */
+#define DWARF2_UNWIND_INFO 0
+