--- sys/arm/arm/gdb_machdep.c	(revision 367528)
+++ sys/arm/arm/gdb_machdep.c	(working copy)
@@ -89,6 +89,20 @@ 
 			      (kdb_thrctx->pcb_regs.sf_sp + 4 * 4);
 			  return (&kdb_thrctx->pcb_regs.sf_pc);
 		  }
+	case 16:
+	case 17:
+	case 18:
+	case 19:
+	case 20:
+	case 21:
+	case 22:
+	case 23:
+		  /*
+		   * GDB expects the FPA registers f0-f7 placed between
+		   * the PC and the CPSR in the "g" packet each 96-bit long.
+		   */
+		  *regsz = 12;
+		  break;
 	}
 
 	return (NULL);
--- sys/arm/include/gdb_machdep.h	(revision 367528)
+++ sys/arm/include/gdb_machdep.h	(working copy)
@@ -31,7 +31,7 @@ 
 #ifndef _MACHINE_GDB_MACHDEP_H_
 #define	_MACHINE_GDB_MACHDEP_H_
 
-#define	GDB_BUFSZ	400
+#define	GDB_BUFSZ	2048
 #define	GDB_NREGS	26
 #define	GDB_REG_PC	15