2003-09-17 Andrew Cagney <cagney@redhat.com>

	* ppcnbsd-tdep.c (ppcnbsd_use_struct_convention): New function.
	(ppcnbsd_init_abi): Set "use_struct_convention" to
	"ppcnbsd_use_struct_convention".

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 15fe3872eab9441f10897d8381b498c34230a7be..3a304d8c850082e9d649e3c62156d762c219f611 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2003-09-17  Andrew Cagney  <cagney@redhat.com>
+
+       * ppcnbsd-tdep.c (ppcnbsd_use_struct_convention): New function.
+       (ppcnbsd_init_abi): Set "use_struct_convention" to
+       "ppcnbsd_use_struct_convention".
+
 2003-09-17  Mark Kettenis  <kettenis@gnu.org>
 
        * gdbarch.sh (DEPRECATED_REG_STRUCT_HAS_ADDR): Add comment.

diff --git a/gdb/ppcnbsd-tdep.c b/gdb/ppcnbsd-tdep.c
index 21ab858768e792be1b74fef812c5b1a822596e85..97323d57249e330c473bb17ed08ceb04396128b3 100644 (file)
--- a/gdb/ppcnbsd-tdep.c
+++ b/gdb/ppcnbsd-tdep.c
@@ -204,12 +204,30 @@ ppcnbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
   return (nbsd_pc_in_sigtramp (pc, func_name));
 }
 
+/* NetBSD is confused.  It appears that 1.5 was using the correct SVr4
+   convention but, 1.6 switched to the below broken convention.  For
+   the moment use the broken convention.  Ulgh!.  */
+
+static int     
+ppcnbsd_use_struct_convention (int gcc_p, struct type *value_type)
+{  
+  if ((TYPE_LENGTH (value_type) == 16 || TYPE_LENGTH (value_type) == 8)
+      && TYPE_VECTOR (value_type))
+    return 0;                            
+
+  return !(TYPE_LENGTH (value_type) == 1
+          || TYPE_LENGTH (value_type) == 2
+          || TYPE_LENGTH (value_type) == 4
+          || TYPE_LENGTH (value_type) == 8);
+}
+
 static void
 ppcnbsd_init_abi (struct gdbarch_info info,
                   struct gdbarch *gdbarch)
 {
   set_gdbarch_pc_in_sigtramp (gdbarch, ppcnbsd_pc_in_sigtramp);
 
+  set_gdbarch_use_struct_convention (gdbarch, ppcnbsd_use_struct_convention);
   set_solib_svr4_fetch_link_map_offsets (gdbarch,
                                 nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
 }