From: Simon Ruderich <simon@ruderich.org>
Date: Mon, 10 Jun 2013 12:11:04 +0000 (+0200)
Subject: Prevent inlining for more functions.
X-Git-Tag: 0.1~85
X-Git-Url: https://ruderich.org/simon/gitweb/?a=commitdiff_plain;h=488159627f4f579a80b71c5f7713126864d5623f;p=coloredstderr%2Fcoloredstderr.git

Prevent inlining for more functions.

Clang is inlining quite aggressively.
---

diff --git a/src/ldpreload.h b/src/ldpreload.h
index 6ef2911..57f923b 100644
--- a/src/ldpreload.h
+++ b/src/ldpreload.h
@@ -30,6 +30,12 @@
 #include <dlfcn.h>
 #include <errno.h>
 
+static void *dlsym_function(char const *name)
+#ifdef HAVE___ATTRIBUTE__
+                                              __attribute__((noinline))
+#endif
+;
+
 /* Load the function name using dlsym() and return it. Terminate program on
  * failure. Split in function and macro to reduce code inserted into the
  * function using the macro. */
diff --git a/src/trackfds.h b/src/trackfds.h
index 175f1e3..eddff4c 100644
--- a/src/trackfds.h
+++ b/src/trackfds.h
@@ -300,7 +300,7 @@ static int tracked_fds_remove(int fd) {
     return 0;
 }
 
-static int tracked_fds_find_slow(int fd);
+static int tracked_fds_find_slow(int fd) __noinline;
 /*
  * tracked_fds_find() is called for each hook call and should be as fast as
  * possible. As most file descriptors are < TRACKFDS_STATIC_COUNT, force the