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Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/arm/profil-counter.h')
-rw-r--r--ports/sysdeps/unix/sysv/linux/arm/profil-counter.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/arm/profil-counter.h b/ports/sysdeps/unix/sysv/linux/arm/profil-counter.h
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index 0000000000..f305674379
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/arm/profil-counter.h
@@ -0,0 +1,31 @@
+/* Low-level statistical profiling support function. Linux/ARM version.
+ Copyright (C) 1996-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <signal.h>
+#include <sigcontextinfo.h>
+
+void
+profil_counter (int signo, const SIGCONTEXT scp)
+{
+ profil_count ((void *) GET_PC (scp));
+
+ /* This is a hack to prevent the compiler from implementing the
+ above function call as a sibcall. The sibcall would overwrite
+ the signal context. */
+ asm volatile ("");
+}