nds32/ftrace: Add RECORD_MCOUNT support

Recognize NDS32 object files in recordmcount.pl. Signed-off-by: Zong Li <zong@andestech.com> Acked-by: Greentime Hu <greentime@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com>
mariux64 · Sep 4, 2018 · fbf58a5 · fbf58a5
1 parent 1e9b14c
commit fbf58a5
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diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
@@ -42,6 +42,7 @@ config NDS32
 	select THREAD_INFO_IN_TASK
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_GRAPH_TRACER
+	select HAVE_FTRACE_MCOUNT_RECORD
 	help
 	  Andes(nds32) Linux support.
 

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
@@ -389,6 +389,9 @@ sub check_objcopy
     $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL\\s_mcount\$";
     $type = ".quad";
     $alignment = 2;
+} elsif ($arch eq "nds32") {
+    $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_NDS32_HI20_RELA\\s+_mcount\$";
+    $alignment = 2;
 } else {
     die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
 }