Use gdb_gmp for scalar arithmetic

This changes gdb to use scalar arithmetic for expression evaluation.

I suspect this patch is not truly complete, as there may be code paths
that still don't correctly handle 128-bit integers.  However, many
things do work now.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=30190

1 files changed, 0 insertions, 30 deletions

diff --git a/gdb/utils.c b/gdb/utils.c
index 8928295efdd..4c7d6657b1f 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -723,36 +723,6 @@ myread (int desc, char *addr, int len)
   return orglen;
 }
 
-/* See utils.h.  */
-
-ULONGEST
-uinteger_pow (ULONGEST v1, LONGEST v2)
-{
-  if (v2 < 0)
-    {
-      if (v1 == 0)
-	error (_("Attempt to raise 0 to negative power."));
-      else
-	return 0;
-    }
-  else
-    {
-      /* The Russian Peasant's Algorithm.  */
-      ULONGEST v;
-
-      v = 1;
-      for (;;)
-	{
-	  if (v2 & 1L)
-	    v *= v1;
-	  v2 >>= 1;
-	  if (v2 == 0)
-	    return v;
-	  v1 *= v1;
-	}
-    }
-}
-
 
 
 /* An RAII class that sets up to handle input and then tears down