138 lines
4.0 KiB
Bash
Executable File
138 lines
4.0 KiB
Bash
Executable File
#!/bin/sh -efu
|
|
#
|
|
# debuginfo.req - soname-based requires for *.debug files
|
|
#
|
|
# Written by Alexey Tourbin <at@altlinux.org>. Based on lib.req.
|
|
# License: GPLv2+.
|
|
|
|
. @RPMCONFIGDIR@/functions
|
|
|
|
dump_ld_config='@RPMCONFIGDIR@/dump_ld_config'
|
|
shlib_req='@RPMCONFIGDIR@/shlib.req.awk'
|
|
elf_ldd='@RPMCONFIGDIR@/ldd'
|
|
|
|
[ -n "${RPM_LIBDIR-}" ] || RPM_LIBDIR=`rpm --eval %_libdir`
|
|
[ -n "${RPM_LIB-}" ] || RPM_LIB=`rpm --eval %_lib`
|
|
[ -n "${RPM_ARCH-}" ] || RPM_ARCH=`rpm --eval %_arch`
|
|
|
|
RPM_FINDREQ_RPATH="/$RPM_LIB $RPM_LIBDIR $("$dump_ld_config")"
|
|
[ -z "${RPM_BUILD_ROOT-}" ] ||
|
|
RPM_FINDREQ_RPATH="$("$dump_ld_config" '' "$RPM_BUILD_ROOT") $RPM_FINDREQ_RPATH"
|
|
Debug "RPM_FINDREQ_RPATH=$RPM_FINDREQ_RPATH"
|
|
|
|
not_yet_list=
|
|
HasDebugInfo()
|
|
{
|
|
if readelf --wide --sections "$1" |LC_ALL=C grep -F -qs '.gnu_debuglink'; then
|
|
return 0
|
|
fi
|
|
if [ -z "$not_yet_list" ] || [ -n "${not_yet_list##* $1 *}" ]; then
|
|
Warning "$1 is not yet debuginfo-enabled"
|
|
not_yet_list="$not_yet_list $1 "
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
DebugInfoReq()
|
|
{
|
|
local debugf="$1"
|
|
local f="${debugf#${RPM_BUILD_ROOT-}/usr/lib/debug}"
|
|
f="${RPM_BUILD_ROOT-}${f%.debug}"
|
|
local fname="${f#${RPM_BUILD_ROOT-}}"
|
|
|
|
[ -n "${f#*/lib/modules/*/vmlinux}" ] || return 0
|
|
|
|
# Obtain objdump info.
|
|
local dump
|
|
if ! dump=$(objdump -p "$f"); then
|
|
Warning "$f: objdump failed"
|
|
return 0
|
|
fi
|
|
|
|
# Obtain ELF segments.
|
|
local segments
|
|
if ! segments=$(readelf --wide --segments "$f"); then
|
|
Warning "$f: readelf failed"
|
|
return 0
|
|
fi
|
|
|
|
# Interp.
|
|
local interp
|
|
interp="$(printf '%s\n' "$segments" |
|
|
sed -ne 's,^[[:space:]]*\[Requesting program interpreter: \(/[^]]\+\)\]$,\1,p')"
|
|
if [ -n "$interp" ]; then
|
|
if [ -n "${RPM_BUILD_ROOT-}" ] && [ -x "$RPM_BUILD_ROOT$interp" ] || HasDebugInfo "$interp"; then
|
|
printf '/usr/lib/debug%s.debug\n' "$interp"
|
|
fi
|
|
fi
|
|
|
|
# That could be "statically linked (uses shared libs)".
|
|
printf '%s\n' "$dump" |grep -qs '^Dynamic Section:$' || return 0
|
|
|
|
# The rest is soname stuff.
|
|
local debug canon_prefix deps dir name pathname prefix rpath suffix vers
|
|
suffix="$(printf '%s\n' "$dump" |sed -ne 's/^.*file format \(elf64\).*$/(64bit)/p')"
|
|
[ -z "$suffix" ] && debug=debug || debug=debug64
|
|
|
|
rpath="$(printf %s "$dump" |
|
|
awk '($1=="RPATH"||$1=="RUNPATH"){print $2}' |
|
|
tr -s : ' ' |
|
|
sed -e "s|\$ORIGIN|${fname%/*}|g")"
|
|
if [ -n "$rpath" ]; then
|
|
rpath="$rpath $RPM_FINDREQ_RPATH"
|
|
else
|
|
rpath="$RPM_FINDREQ_RPATH"
|
|
fi
|
|
rpath="$(printf %s "$rpath" |
|
|
tr -s '[:space:]' '\n' |
|
|
grep -v '^$' |
|
|
LANG=C uniq |
|
|
sed -e "s|^|${RPM_BUILD_ROOT-}&|" |
|
|
tr -s '[:space:]' : |
|
|
sed -e 's/^:\+//; s/:\+$//')"
|
|
deps="$("$elf_ldd" -- "$f" "$rpath")" || return 1
|
|
|
|
for vers in `printf '%s\n' "$dump" |"$shlib_req"`; do
|
|
name="$(printf %s "$vers" |cut -d: -f1)"
|
|
vers="$(printf %s "$vers" |cut -d: -f2-)"
|
|
pathname="$(printf %s "$deps" |awk "-vname=$name" '
|
|
function basename(f) { sub("^.*/","",f); return f; }
|
|
NF>=3 && ($1==name || basename($1)==name) && $2=="=>" && $3~"^/" {print $3}
|
|
NF==2 && ($1==name || basename($1)==name) && $1~"^/" && $2~"^[(]0x" {print $1}
|
|
')"
|
|
if [ -z "$pathname" ]; then
|
|
Warning "$fname: library $name not found"
|
|
continue
|
|
fi
|
|
pathname=$(CanonPath "$pathname")
|
|
Verbose "$fname: $name -> $pathname"
|
|
local under_buildroot=
|
|
if [ -n "${RPM_BUILD_ROOT-}" ] && [ -z "${pathname##$RPM_BUILD_ROOT*}" ]; then
|
|
pathname=${pathname#$RPM_BUILD_ROOT}
|
|
under_buildroot=1
|
|
fi
|
|
prefix="${pathname%/*}"
|
|
canon_prefix="$(printf %s "$prefix/" |
|
|
sed -e 's|/tls/|/|' -e 's|/sse2/|/|' -e "s|/$RPM_ARCH/|/|" -e 's|/i[3-9]86/|/|' -e 's|/\+$||')"
|
|
if [ -z "$canon_prefix" -o -n "${canon_prefix##/*}" ]; then
|
|
Warning "$fname: library $name not found"
|
|
continue
|
|
fi
|
|
for dir in $RPM_FINDREQ_RPATH; do
|
|
if [ "$canon_prefix" = "$dir" ]; then
|
|
prefix=
|
|
break
|
|
fi
|
|
done
|
|
if [ -n "$under_buildroot" ] || HasDebugInfo "$pathname"; then
|
|
if [ -z "$prefix" ]; then
|
|
printf '%s(%s)\n' "$debug" "$name"
|
|
else
|
|
printf '/usr/lib/debug%s/%s.debug\n' "$prefix" "${name##*/}"
|
|
fi
|
|
fi
|
|
done
|
|
}
|
|
|
|
ArgvFileAction DebugInfoReq "$@"
|