* mips-tdep.c (do_fp_register_row): Use alloca rather than arrays

	with dynamic size.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f4ecc103809d9ae3d30f2ebc8e6aa53589c77177..b7ae2aa697b24af1a31ded3744167fb293a183ba 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Thu Apr  9 19:20:32 1998  Ian Lance Taylor  <ian@cygnus.com>
+
+       * mips-tdep.c (do_fp_register_row): Use alloca rather than arrays
+       with dynamic size.
+
 Wed Apr  8 19:21:42 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 
        * top.c (print_gdb_version): Print 1998 now.

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index dc033a9a57070723895459d31013fdaea7641080..948c8b50858554343e9dd1231b4a2af2db361fc1 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -1700,14 +1700,18 @@ static int
 do_fp_register_row (regnum)
      int regnum;
 { /* do values for FP (float) regs */
-  char raw_buffer[2] [REGISTER_RAW_SIZE(FP0_REGNUM)];
-  char dbl_buffer[2 * REGISTER_RAW_SIZE(FP0_REGNUM)];
+  char *raw_buffer[2];
+  char *dbl_buffer;
   /* use HI and LO to control the order of combining two flt regs */
   int HI = (TARGET_BYTE_ORDER == BIG_ENDIAN);
   int LO = (TARGET_BYTE_ORDER != BIG_ENDIAN);
   double doub, flt1, flt2;     /* doubles extracted from raw hex data */
   int inv1, inv2, inv3;
    
+  raw_buffer[0] = (char *) alloca (REGISTER_RAW_SIZE (FP0_REGNUM));
+  raw_buffer[1] = (char *) alloca (REGISTER_RAW_SIZE (FP0_REGNUM));
+  dbl_buffer = (char *) alloca (2 * REGISTER_RAW_SIZE (FP0_REGNUM));
+
   /* Get the data in raw format.  */
   if (read_relative_register_raw_bytes (regnum, raw_buffer[HI]))
     error ("can't read register %d (%s)", regnum, reg_names[regnum]);