From: Chung-Ju Wu <jasonwucj@gmail.com>
Date: Sun, 1 Apr 2018 08:52:24 +0000 (+0000)
Subject: [NDS32] Implement PROFILE_HOOK.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9e362bd034571dd74db4b2874515f20d1731ab30;p=gcc.git

[NDS32] Implement PROFILE_HOOK.

gcc/
	* config/nds32/nds32.h (FUNCTION_PROFILER): Output newline character.
	(PROFILE_HOOK): Define its implementation.

From-SVN: r258996
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c97086a319..a2a7151b726 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-01  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+	* config/nds32/nds32.h (FUNCTION_PROFILER): Output newline character.
+	(PROFILE_HOOK): Define its implementation.
+
 2018-04-01  Chung-Ju Wu  <jasonwucj@gmail.com>
 
 	* config/nds32/nds32.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int
diff --git a/gcc/config/nds32/nds32.h b/gcc/config/nds32/nds32.h
index 3ac071872b9..42a1c1296a5 100644
--- a/gcc/config/nds32/nds32.h
+++ b/gcc/config/nds32/nds32.h
@@ -801,7 +801,15 @@ enum reg_class
 #define EXIT_IGNORE_STACK 1
 
 #define FUNCTION_PROFILER(file, labelno) \
-  fprintf (file, "/* profiler %d */", (labelno))
+  fprintf (file, "/* profiler %d */\n", (labelno))
+
+#define PROFILE_HOOK(LABEL)						\
+  {									\
+    rtx fun, lp;							\
+    lp = get_hard_reg_initial_val (Pmode, LP_REGNUM);			\
+    fun = gen_rtx_SYMBOL_REF (Pmode, "_mcount");			\
+    emit_library_call (fun, LCT_NORMAL, VOIDmode, lp, Pmode);		\
+  }
 
 
 /* Implementing the Varargs Macros.  */