/* Configuration for an i386 running 386BSD as the target machine. */
-#include "i386mach.h"
+
+/* This is tested by i386gas.h. */
+#define YES_UNDERSCORES
+
+#include "i386gstabs.h"
#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dunix -Di386 -D____386BSD____"
+#define CPP_PREDEFINES "-Dunix -Di386 -D____386BSD____ -D__386BSD__ -DBSD_NET2"
+
+/* Like the default, except no -lg. */
+#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "short unsigned int"
+
+#define WCHAR_UNSIGNED 1
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 16
+
+/* 386BSD does have atexit. */
+
+#define HAVE_ATEXIT
+
+/* Redefine this to use %eax instead of %edx. */
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+{ \
+ if (flag_pic) \
+ { \
+ fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%eax\n", \
+ LPREFIX, (LABELNO)); \
+ fprintf (FILE, "\tcall *_mcount@GOT(%%ebx)\n"); \
+ } \
+ else \
+ { \
+ fprintf (FILE, "\tmovl $%sP%d,%%eax\n", LPREFIX, (LABELNO)); \
+ fprintf (FILE, "\tcall _mcount\n"); \
+ } \
+}
+
+/* There are conflicting reports about whether this system uses
+ a different assembler syntax. */
+#if 0
+#undef COMMENT_BEGIN
+#define COMMENT_BEGIN "#"
+
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+#endif
+\f
+/* Defines to be able to build libgcc.a with GCC.
+ These are the same as in i386mach.h. */
+
+/* It might seem that these are not important, since gcc 2 will never
+ call libgcc for these functions. But programs might be linked with
+ code compiled by gcc 1, and then these will be used. */
+
+#define perform_udivsi3(a,b) \
+{ \
+ register int dx asm("dx"); \
+ register int ax asm("ax"); \
+ \
+ dx = 0; \
+ ax = a; \
+ asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b), "d" (dx)); \
+ return ax; \
+}
+
+#define perform_divsi3(a,b) \
+{ \
+ register int dx asm("dx"); \
+ register int ax asm("ax"); \
+ \
+ ax = a; \
+ asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b)); \
+ return ax; \
+}
+
+#define perform_umodsi3(a,b) \
+{ \
+ register int dx asm("dx"); \
+ register int ax asm("ax"); \
+ \
+ dx = 0; \
+ ax = a; \
+ asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b), "d" (dx)); \
+ return dx; \
+}
+
+#define perform_modsi3(a,b) \
+{ \
+ register int dx asm("dx"); \
+ register int ax asm("ax"); \
+ \
+ ax = a; \
+ asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b)); \
+ return dx; \
+}
+
-/* Specify extra dir to search for include files. */
-#undef SYSTEM_INCLUDE_DIR
+#define perform_fixdfsi(a) \
+{ \
+ auto unsigned short ostatus; \
+ auto unsigned short nstatus; \
+ auto int ret; \
+ auto double tmp; \
+ \
+ &ostatus; /* guarantee these land in memory */ \
+ &nstatus; \
+ &ret; \
+ &tmp; \
+ \
+ asm volatile ("fnstcw %0" : "=m" (ostatus)); \
+ nstatus = ostatus | 0x0c00; \
+ asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
+ tmp = a; \
+ asm volatile ("fldl %0" : /* no outputs */ : "m" (tmp)); \
+ asm volatile ("fistpl %0" : "=m" (ret)); \
+ asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus)); \
+ \
+ return ret; \
+}