From: Jim Blandy <jimb@codesourcery.com>
Date: Fri, 7 May 2004 20:48:43 +0000 (+0000)
Subject: * ppc-sysv-tdep.c (ppc64_sysv_abi_return_value): Assert that
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=16796152f1c49bb26a9a1337008062b7a5e8bbba;p=deliverable%2Fbinutils-gdb.git

* ppc-sysv-tdep.c (ppc64_sysv_abi_return_value): Assert that
the given architecture has floating-point registers.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2a52700b76..3b25992416 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-07  Jim Blandy  <jimb@redhat.com>
+
+	* ppc-sysv-tdep.c (ppc64_sysv_abi_return_value): Assert that
+	the given architecture has floating-point registers. 
+
 2004-05-07  Andrew Cagney  <cagney@redhat.com>
 
 	* gdbarch.sh (DEPRECATED_USE_GENERIC_DUMMY_FRAMES): Replace with
diff --git a/gdb/ppc-sysv-tdep.c b/gdb/ppc-sysv-tdep.c
index 2d48ed5016..7da5ce2366 100644
--- a/gdb/ppc-sysv-tdep.c
+++ b/gdb/ppc-sysv-tdep.c
@@ -850,6 +850,12 @@ ppc64_sysv_abi_return_value (struct gdbarch *gdbarch, struct type *valtype,
 			     const void *writebuf)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+  /* This function exists to support a calling convention that
+     requires floating-point registers.  It shouldn't be used on
+     processors that lack them.  */
+  gdb_assert (ppc_floating_point_unit_p (gdbarch));
+
   /* Floats and doubles in F1.  */
   if (TYPE_CODE (valtype) == TYPE_CODE_FLT && TYPE_LENGTH (valtype) <= 8)
     {