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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>
This commit is contained in:
Zong Li 2018-08-15 10:57:16 +08:00 committed by Greentime Hu
parent 1e9b14c0d9
commit fbf58a52ac
2 changed files with 4 additions and 0 deletions
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1
arch/nds32/Kconfig
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@ -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.

3
scripts/recordmcount.pl
View File

@ -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";
}