Ported to SCO's 3.2v2 system.

gdb/gmalloc.c

@@ -1093,17 +1093,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <stdlib.h>
 #endif /* __ONEFILE */
 
-#if 0
+#if defined(M_UNIX)
+/*
+ * M_UNIX is defined by the SCO compilers, including the port of gcc.
+ */
+
 /* On SunOS 4.1.1, <sys/param.h> typedefs size_t, which is bad since
    we typedef it above.  Maybe it's better just to have people compile
    -Dgetpagesize()=4096.  */
 /* Deal with page size.  */
-#ifdef BSD
-#ifndef BSD4_1
-#define HAVE_GETPAGESIZE
-#endif
-#endif
-
 #ifndef HAVE_GETPAGESIZE
 
 #include <sys/param.h>
@@ -1129,7 +1127,7 @@ DEFUN_VOID(__getpagesize)
   return PAGESIZE;
 }
 #endif /* not HAVE_GETPAGESIZE */
-#endif /* 0 */
+#endif /* M_UNIX */
 
 extern size_t EXFUN(__getpagesize, (NOARGS));
 

gdb/i386-xdep.c

@@ -42,6 +42,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <sys/reg.h>
 #include "ieee-float.h"
 
+#include "target.h"
+
 extern void print_387_control_word ();		/* i387-tdep.h */
 extern void print_387_status_word ();
 
@@ -180,14 +182,14 @@ i386_float_info ()
   struct fpstate *fpstatep;
   char buf[sizeof (struct fpstate) + 2 * sizeof (int)];
   unsigned int uaddr;
-  char fpvalid;
+  char fpvalid = 0;
   unsigned int rounded_addr;
   unsigned int rounded_size;
   extern int corechan;
   int skip;
   
   uaddr = (char *)&u.u_fpvalid - (char *)&u;
-  if (have_inferior_p()) 
+  if (target_has_execution)
     {
       unsigned int data;
       unsigned int mask;
@@ -198,6 +200,7 @@ i386_float_info ()
       
       fpvalid = ((data & mask) != 0);
     } 
+#if 0
   else 
     {
       if (lseek (corechan, uaddr, 0) < 0)
@@ -206,6 +209,7 @@ i386_float_info ()
 	perror ("read on core file");
       
     }
+#endif	/* no core support yet */
   
   if (fpvalid == 0) 
     {
@@ -214,7 +218,7 @@ i386_float_info ()
     }
   
   uaddr = (char *)&U_FPSTATE(u) - (char *)&u;
-  if (have_inferior_p ()) 
+  if (target_has_execution)
     {
       int *ip;
       
@@ -230,6 +234,7 @@ i386_float_info ()
 	  rounded_addr += sizeof (int);
 	}
     } 
+#if 0
   else 
     {
       if (lseek (corechan, uaddr, 0) < 0)
@@ -238,7 +243,8 @@ i386_float_info ()
 	perror_with_name ("read from core file");
       skip = 0;
     }
-  
+ #endif	/* 0 */ 
+
   fpstatep = (struct fpstate *)(buf + skip);
   print_387_status (fpstatep->status, (struct env387 *)fpstatep->state);
 }

gdb/xm-i386sco.h

@@ -29,9 +29,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* All the job control definitions exist in SCO Unix, but the standard
    shells don't use them.  So we must disable job control. */
-#define NO_JOB_CONTROL
+/* This is no longer true with 3.2v2 and later */
+/* #define NO_JOB_CONTROL */
 
 /* SCO's assembler doesn't grok dollar signs in identifiers.
    So we use dots instead.  This item must be coordinated with G++. */
 #undef CPLUS_MARKER
 #define CPLUS_MARKER '.'
+#define HAVE_STRSTR