From 8ea36fb6ec15cb40c84abf699ce0b67a08753e9b Mon Sep 17 00:00:00 2001
From: orbitcowboy <ettl.martin78@gmail.com>
Date: Fri, 22 Jan 2016 10:40:04 +0100
Subject: [PATCH] gnu.cfg,posix.cfg: Added support for more functions.

---
 cfg/gnu.cfg   | 43 +++++++++++++++++++++++++
 cfg/posix.cfg | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 129 insertions(+), 1 deletion(-)

diff --git a/cfg/gnu.cfg b/cfg/gnu.cfg
index c5ae6fd94..8e5880477 100644
--- a/cfg/gnu.cfg
+++ b/cfg/gnu.cfg
@@ -505,6 +505,49 @@
       <valid>0:</valid>
     </arg>
   </function>
+  <!-- http://man7.org/linux/man-pages/man3/ffs.3.html -->
+  <!-- int ffsl(long int i); 
+       int ffsll(long long int i); -->
+  <function name="ffsl,ffsll">
+    <use-retval/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man3/strchr.3.html -->
+  <!-- char *strchrnul(const char *s, int c); -->
+  <function name="strchrnul">
+    <use-retval/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-null/>
+      <not-uninit/>
+      <strz/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/setrlimit.2.html -->
+  <!-- int prlimit(pid_t pid, int resource, const struct rlimit *new_limit,
+                   struct rlimit *old_limit); -->
+  <function name="prlimit">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="4"/>
+  </function>
   <!-- see https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html -->
   <define name="__builtin_expect(X,Y)" value="(X)"/>
   <!-- see http://kernelnewbies.org/FAQ/LikelyUnlikely -->
diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index 1d4f2dfb3..3c633d32c 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -1638,7 +1638,7 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
       <not-null/>
     </arg>
   </function>
-  <!--int            getpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **); -->
+  <!--int getpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **); -->
   <function name="getpwnam_r">
     <use-retval/>
     <noreturn>false</noreturn>
@@ -2630,6 +2630,91 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
       <not-uninit/>
     </arg>
   </function>
+  <!-- http://man7.org/linux/man-pages/man3/ffs.3.html -->
+  <!-- int ffs(int i); -->
+  <function name="ffs">
+    <use-retval/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/shmctl.2.html -->
+  <!-- int shmctl(int shmid, int cmd, struct shmid_ds *buf); -->
+  <function name="shmctl">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-null/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/shmget.2.html -->
+  <!-- int shmget(key_t key, size_t size, int shmflg); -->
+  <function name="shmget">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/shmat.2.html -->
+  <!-- void *shmat(int shmid, const void *shmaddr, int shmflg); -->
+  <function name="shmat">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2"/>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/shmat.2.html -->
+  <!-- int shmdt(const void *shmaddr);-->
+  <function name="shmdt">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1"/>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/setrlimit.2.html -->
+  <!-- int getrlimit(int resource, struct rlimit *rlim); -->
+  <function name="getrlimit">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-null/>
+    </arg>
+  </function>
+  <!-- http://man7.org/linux/man-pages/man2/setrlimit.2.html -->
+  <!-- int setrlimit(int resource, const struct rlimit *rlim); -->
+  <function name="setrlimit">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+      <not-null/>
+    </arg>
+  </function>
   <memory>
     <alloc init="true">strdup</alloc>
     <alloc init="true">strndup</alloc>