[PATCH] rs6000-tdep.c: Change sizeof(long double) for SysV ABI

Kevin Buettner kevinb@redhat.com
Wed Apr 16 20:48:00 GMT 2003


I've just committed the patch below.  (I noticed that we had it wrong
while reading through the ABI docs.)

	* rs6000-tdep.c (rs6000_gdbarch_init): For the SysV ABI, set
	the size of ``long double'' to 16, instead of 8.

Index: rs6000-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/rs6000-tdep.c,v
retrieving revision 1.127
diff -u -p -r1.127 rs6000-tdep.c
--- rs6000-tdep.c	11 Apr 2003 18:15:39 -0000	1.127
+++ rs6000-tdep.c	16 Apr 2003 20:38:22 -0000
@@ -2895,7 +2895,10 @@ rs6000_gdbarch_init (struct gdbarch_info
   set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
   set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
   set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
-  set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
+  if (sysv_abi)
+    set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT);
+  else
+    set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
   set_gdbarch_char_signed (gdbarch, 0);
 
   set_gdbarch_fix_call_dummy (gdbarch, rs6000_fix_call_dummy);



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