From: wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 7 Feb 2004 07:30:48 +0000 (+0000)
Subject: Fix compile error with old glibc verisons.
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=b49c3e995be112ab230941b777c737009b894220

Fix compile error with old glibc verisons.
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
glibc 2.3 or better.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77443 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7a9b8b3a0c5..686d7be4615 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-02-06  James E Wilson  <wilson@specifixinc.com>
+
+	* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
+	glibc 2.3 or better.
+
 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
diff --git a/gcc/config/ia64/linux.h b/gcc/config/ia64/linux.h
index fc7df808188..5c73b0c25ef 100644
--- a/gcc/config/ia64/linux.h
+++ b/gcc/config/ia64/linux.h
@@ -58,6 +58,11 @@ do {						\
 /* Do code reading to identify a signal frame, and set the frame
    state data appropriately.  See unwind-dw2.c for the structs.  */
 
+/* This works only for glibc-2.3 and later, because sigcontext is different
+   in glibc-2.2.4.  */
+
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)
+
 #ifdef IN_LIBGCC2
 #include <signal.h>
 #include <sys/ucontext.h>
@@ -207,3 +212,4 @@ do {						\
     }
 
 #endif /* IN_LIBGCC2 */
+#endif /* glibc-2.3 or better */