From: Janis Johnson <janis187@us.ibm.com>
Date: Thu, 27 Mar 2003 23:52:02 +0000 (+0000)
Subject: libgcov.c: Provide only dummy functions if libc is not available.
X-Git-Tag: releases/gcc-3.4.0~7635
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=01e60c33e6168fec1d7a79467b412d20a686bcf8;p=thirdparty%2Fgcc.git

libgcov.c: Provide only dummy functions if libc is not available.

2003-03-27  Janis Johnson  <janis187@us.ibm.com>

	* libgcov.c: Provide only dummy functions if libc is not available.

From-SVN: r64936
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a706e78f8c30..93c1921439d4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-27  Janis Johnson  <janis187@us.ibm.com>
+
+	* libgcov.c: Provide only dummy functions if libc is not available.
+
 2003-03-27  Richard Henderson  <rth@redhat.com>
 
 	* real.h (struct real_value): Add signalling.
diff --git a/gcc/libgcov.c b/gcc/libgcov.c
index 31a160eec206..73b2379847dc 100644
--- a/gcc/libgcov.c
+++ b/gcc/libgcov.c
@@ -29,6 +29,17 @@ along with GCC; see the file COPYING.  If not, write to the Free
 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.  */
 
+#if defined(inhibit_libc)
+/* If libc and its header files are not available, provide dummy functions.  */
+
+void __gcov_init (void *p);
+void __gcov_flush (void);
+
+void __gcov_init (void *p) { }
+void __gcov_flush (void) { }
+
+#else
+
 /* It is incorrect to include config.h here, because this file is being
    compiled for the target, and hence definitions concerning only the host
    do not apply.  */
@@ -507,3 +518,5 @@ __gcov_flush (void)
 	  ptr->counter_sections[j].counters[i] = 0;
     }
 }
+
+#endif /* inhibit_libc */