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Use a temporary directory in wrap-find-debuginfo.sh

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This avoids the need for separate variables for all files.
This commit is contained in:
Florian Weimer 2022-09-14 12:25:33 +02:00
parent 885b520a6d
commit 6c17684392
1 changed files with 7 additions and 6 deletions
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13
wrap-find-debuginfo.sh
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@ -15,9 +15,10 @@
set -ex set -ex
ldso_tmp="$(mktemp)" workdir="$(mktemp -d -t find_debuginfo.XXXXXX)"
libc_tmp="$(mktemp)"
libc_dlink_tmp="$(mktemp)" ldso_tmp="$workdir/ld.so"
libc_tmp="$workdir/libc.so"
# Prefer a separately installed debugedit over the RPM-integrated one. # Prefer a separately installed debugedit over the RPM-integrated one.
if command -v debugedit >/dev/null ; then if command -v debugedit >/dev/null ; then
@ -27,7 +28,7 @@ else
fi fi
cleanup () { cleanup () {
rm -f "$ldso_tmp" "$libc_tmp" "$libc_dlink_tmp" rm -rf "$workdir"
} }
trap cleanup 0 trap cleanup 0
@ -69,7 +70,7 @@ cp "$libc_path" "$libc_tmp"
# libc.so.6: Extract the .gnu_debuglink section # libc.so.6: Extract the .gnu_debuglink section
objcopy -j.gnu_debuglink --set-section-flags .gnu_debuglink=alloc \ objcopy -j.gnu_debuglink --set-section-flags .gnu_debuglink=alloc \
-O binary "$libc_path" "$libc_dlink_tmp" -O binary "$libc_path" "$libc_tmp.debuglink"
# Restore the original files. # Restore the original files.
cp "$ldso_tmp" "$ldso_path" cp "$ldso_tmp" "$ldso_path"
@ -80,7 +81,7 @@ objcopy --merge-notes "$ldso_path"
objcopy --merge-notes "$libc_path" objcopy --merge-notes "$libc_path"
# libc.so.6: Restore the .gnu_debuglink section # libc.so.6: Restore the .gnu_debuglink section
objcopy --add-section .gnu_debuglink="$libc_dlink_tmp" "$libc_path" objcopy --add-section .gnu_debuglink="$libc_tmp.debuglink" "$libc_path"
# ld.so does not have separated debuginfo and so the debuginfo file # ld.so does not have separated debuginfo and so the debuginfo file
# generated by find-debuginfo is redundant. Therefore, remove it. # generated by find-debuginfo is redundant. Therefore, remove it.