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scripts/xldd: better handle the origin of the library

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Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This commit is contained in:
Yann E. MORIN" 2010-11-23 21:36:01 +01:00
parent 7d296c4f68
commit 1a03e119de
1 changed files with 37 additions and 36 deletions
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73
scripts/xldd.in
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@ -11,8 +11,8 @@ my_name="$( basename "${0}" )"
prefix="${0%-ldd}"
gcc="${prefix}-gcc"
readelf="${prefix}-readelf"
fake_load_addr="$((0xdeadbeef))"
fake_load_addr_sys="$((0x8badf00d))"
fake_load_addr_root="$((0xdeadbeef))"
fake_load_addr_sysroot="$((0x8badf00d))"
ld_library_path="/lib:/usr/lib"
do_error() {
@ -160,18 +160,21 @@ fi
do_report_needed_found() {
local needed="${1}"
local path="${2}"
local system="${3}"
local origin="${3}"
local loadaddr
local sys
if [ -z "${system}" ]; then
loadaddr="${fake_load_addr}"
else
loadaddr="${fake_load_addr_sys}"
if [ -n "${show_system}" ]; then
sys=" [*]"
fi
fi
case "${origin}" in
root)
loadaddr="${fake_load_addr_root}"
;;
sysroot)
loadaddr="${fake_load_addr_sysroot}"
if [ -n "${show_system}" ]; then
sys=" [*]"
fi
;;
esac
printf "%8s%s => %s (0x%0*x)%s\n" \
"" \
@ -185,39 +188,37 @@ do_report_needed_found() {
# Search a needed file, scanning ${lib_dir} in the root directory
do_find_needed() {
local needed="${1}"
local -a list
local found
local found_sysroot
local d
local where
local base
local d i
do_trace "Searching for '${needed}'\n"
for d in "${needed_search_path[@]}"; do
do_trace "-> looking in '${d}'\n"
if [ -f "${root}${d}/${needed}" ]; then
found="${d}/${needed}"
do_trace "---> found\n"
break
fi
list=( \
"root:${root}" \
"sysroot:${sysroot}" \
)
for i in "${list[@]}"; do
where="${i%%:*}"
base="${i#*:}"
for d in "${needed_search_path[@]}"; do
do_trace "-> looking in '${d}' (${where})\n"
if [ -f "${base}${d}/${needed}" ]; then
found="${d}/${needed}"
do_trace "---> found\n"
break 2
fi
done
done
if [ -z "${found}" ]; then
for d in "${needed_search_path[@]}"; do
do_trace "-> looking in '${d}' (sysroot)\n"
if [ -f "${sysroot}${d}/${needed}" ]; then
found_sysroot="${d}/${needed}"
do_trace "---> found\n"
break
fi
done
fi
if [ -n "${found}" ]; then
do_report_needed_found "${needed}" "${found}"
do_process_file "${root}${found}"
elif [ -n "${found_sysroot}" ]; then
do_report_needed_found "${needed}" "${found_sysroot}" "sys"
do_process_file "${sysroot}${found_sysroot}"
do_report_needed_found "${needed}" "${found}" "${where}"
do_process_file "${base}${found}"
else
printf "%8c%s not found\n" "" "${needed}"
printf "%8s%s not found\n" "" "${needed}"
fi
}