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Diffstat (limited to 'arch/powerpc/tools/head_check.sh')
-rw-r--r--arch/powerpc/tools/head_check.sh24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/tools/head_check.sh b/arch/powerpc/tools/head_check.sh
index e32d3162e5ed..689907cda996 100644
--- a/arch/powerpc/tools/head_check.sh
+++ b/arch/powerpc/tools/head_check.sh
@@ -49,30 +49,30 @@ vmlinux="$2"
$nm "$vmlinux" | grep -e " [TA] _stext$" -e " t start_first_256B$" -e " a text_start$" -e " t start_text$" > .tmp_symbols.txt
-vma=$(cat .tmp_symbols.txt | grep -e " [TA] _stext$" | cut -d' ' -f1)
+vma=$(grep -e " [TA] _stext$" .tmp_symbols.txt | cut -d' ' -f1)
-expected_start_head_addr=$vma
+expected_start_head_addr="$vma"
-start_head_addr=$(cat .tmp_symbols.txt | grep " t start_first_256B$" | cut -d' ' -f1)
+start_head_addr=$(grep " t start_first_256B$" .tmp_symbols.txt | cut -d' ' -f1)
if [ "$start_head_addr" != "$expected_start_head_addr" ]; then
- echo "ERROR: head code starts at $start_head_addr, should be $expected_start_head_addr"
- echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option"
- echo "ERROR: see comments in arch/powerpc/tools/head_check.sh"
+ echo "ERROR: head code starts at $start_head_addr, should be $expected_start_head_addr" 1>&2
+ echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option" 1>&2
+ echo "ERROR: see comments in arch/powerpc/tools/head_check.sh" 1>&2
exit 1
fi
-top_vma=$(echo $vma | cut -d'0' -f1)
+top_vma=$(echo "$vma" | cut -d'0' -f1)
-expected_start_text_addr=$(cat .tmp_symbols.txt | grep " a text_start$" | cut -d' ' -f1 | sed "s/^0/$top_vma/")
+expected_start_text_addr=$(grep " a text_start$" .tmp_symbols.txt | cut -d' ' -f1 | sed "s/^0/$top_vma/")
-start_text_addr=$(cat .tmp_symbols.txt | grep " t start_text$" | cut -d' ' -f1)
+start_text_addr=$(grep " t start_text$" .tmp_symbols.txt | cut -d' ' -f1)
if [ "$start_text_addr" != "$expected_start_text_addr" ]; then
- echo "ERROR: start_text address is $start_text_addr, should be $expected_start_text_addr"
- echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option"
- echo "ERROR: see comments in arch/powerpc/tools/head_check.sh"
+ echo "ERROR: start_text address is $start_text_addr, should be $expected_start_text_addr" 1>&2
+ echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option" 1>&2
+ echo "ERROR: see comments in arch/powerpc/tools/head_check.sh" 1>&2
exit 1
fi