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debugedit: Add -n to avoid recomputing of build-id

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Avoid `DWARF version 0 unhandled' for compressed ELFs in
find-debuginfo-files.

Based on 6e9fd97f6 ("debugedit: Add -n, --no-recompute-build-id.")
by Mark Wielaard <mark@klomp.org>.
This commit is contained in:
Виталий Чикунов 2020-06-26 16:09:36 +03:00
parent 5cc014bed6
commit 1f2ad272a1
2 changed files with 6 additions and 3 deletions
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2
scripts/find-debuginfo-files.in
View File

@ -55,7 +55,7 @@ while read -r f; do
# Save canonical file name for later symlinks filtering.
readlink -ve "$debugf" >> .tmp/files-can
id=$(@RPMCONFIGDIR@/debugedit -i "$debugf")
id=$(@RPMCONFIGDIR@/debugedit -n -i "$debugf")
[ -n "$id" ] || continue
link=./usr/lib/debug/.build-id/${id:0:2}/${id:2}

7
tools/debugedit.c
View File

@ -51,6 +51,7 @@ char *dest_dir = NULL;
char *list_file = NULL;
int list_file_fd = -1;
int do_build_id = 0;
int no_recompute_build_id = 0;
typedef struct
{
@ -1290,6 +1291,8 @@ static struct poptOption optionsTable[] = {
{ "build-id", 'i', POPT_ARG_NONE, &do_build_id, 0,
"recompute build ID note and print ID on stdout", NULL },
POPT_AUTOHELP
{ "no-recompute-build-id", 'n', POPT_ARG_NONE, &no_recompute_build_id, 0,
"do not recompute build ID note even when -i or -s are given", NULL },
{ NULL, 0, 0, NULL, 0, NULL, NULL }
};
@ -1388,7 +1391,7 @@ handle_build_id (DSO *dso, Elf_Data *build_id,
dso->filename, build_id_size);
}
if (!dirty_elf)
if (no_recompute_build_id || !dirty_elf)
goto print;
if (elf_update (dso->elf, ELF_C_NULL) < 0)
@ -1598,7 +1601,7 @@ main (int argc, char *argv[])
error (0, 0, "%s: Stabs debuginfo is not supported", file);
break;
}
if (strcmp (name, ".debug_info") == 0)
if (!no_recompute_build_id && strcmp (name, ".debug_info") == 0)
edit_dwarf2 (dso);
break;