Teach initfini to build properly on arches where gcc tries to be

sneaky behind our back...
 -Erik

1 files changed, 10 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/common/initfini.c b/libc/sysdeps/linux/common/initfini.c
index 9a23c55d0..4f95fbfd1 100644
--- a/libc/sysdeps/linux/common/initfini.c
+++ b/libc/sysdeps/linux/common/initfini.c
@@ -84,6 +84,16 @@ _init (void)
      module which has a constructor; but then user code's constructors
      would come first, and not be profiled.  */
   call_gmon_start ();
+#else
+  asm ("\n/*@_init_PROLOG_PAUSES*/");
+  {
+    /* Let GCC know that _init is not a leaf function by having a dummy
+     * function call here.  We arrange for this call to be omitted from
+     * either crt file.  */
+    extern void i_am_not_a_leaf (void);
+    i_am_not_a_leaf ();
+  }
+  asm ("\n/*@_init_PROLOG_UNPAUSES*/");
 #endif
 
   asm ("ALIGN");