From fbf58a52ac088669dfa930e557d0303a9fbb7e17 Mon Sep 17 00:00:00 2001 From: Zong Li Date: Wed, 15 Aug 2018 10:57:16 +0800 Subject: [PATCH] nds32/ftrace: Add RECORD_MCOUNT support Recognize NDS32 object files in recordmcount.pl. Signed-off-by: Zong Li Acked-by: Greentime Hu Signed-off-by: Greentime Hu --- arch/nds32/Kconfig | 1 + scripts/recordmcount.pl | 3 +++ 2 files changed, 4 insertions(+) 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"; }