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authorZong Li <zong@andestech.com>2018-08-15 10:57:16 +0800
committerGreentime Hu <greentime@andestech.com>2018-09-04 14:45:18 +0800
commitfbf58a52ac088669dfa930e557d0303a9fbb7e17 (patch)
tree3e57a47778873666841022dc3b6329a60e8ac327
parent1e9b14c0d92b61a0979fd5ee24d5e7f080f11030 (diff)
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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>
-rw-r--r--arch/nds32/Kconfig1
-rwxr-xr-xscripts/recordmcount.pl3
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index ea171a00327c..48d92171ea20 100644
--- 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
index fe06e77c15eb..f599031260d5 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -389,6 +389,9 @@ if ($arch eq "x86_64") {
$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";
}