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-rwxr-xr-xscripts/faddr2line24
1 files changed, 21 insertions, 3 deletions
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 0e73aca4f908..587415a52b6f 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -58,8 +58,21 @@ die() {
exit 1
}
-READELF="${CROSS_COMPILE:-}readelf"
-ADDR2LINE="${CROSS_COMPILE:-}addr2line"
+UTIL_SUFFIX=""
+if [[ "${LLVM:-}" == "" ]]; then
+ UTIL_PREFIX=${CROSS_COMPILE:-}
+else
+ UTIL_PREFIX=llvm-
+
+ if [[ "${LLVM}" == *"/" ]]; then
+ UTIL_PREFIX=${LLVM}${UTIL_PREFIX}
+ elif [[ "${LLVM}" == "-"* ]]; then
+ UTIL_SUFFIX=${LLVM}
+ fi
+fi
+
+READELF="${UTIL_PREFIX}readelf${UTIL_SUFFIX}"
+ADDR2LINE="${UTIL_PREFIX}addr2line${UTIL_SUFFIX}"
AWK="awk"
GREP="grep"
@@ -166,6 +179,11 @@ __faddr2line() {
local cur_sym_elf_size=${fields[2]}
local cur_sym_name=${fields[7]:-}
+ # is_mapping_symbol(cur_sym_name)
+ if [[ ${cur_sym_name} =~ ^(\.L|L0|\$) ]]; then
+ continue
+ fi
+
if [[ $cur_sym_addr = $sym_addr ]] &&
[[ $cur_sym_elf_size = $sym_elf_size ]] &&
[[ $cur_sym_name = $sym_name ]]; then
@@ -260,7 +278,7 @@ __faddr2line() {
DONE=1
- done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
+ done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$8 == fn')
}
[[ $# -lt 2 ]] && usage