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authorNick Clifton <nickc@redhat.com>2020-05-05 16:16:03 +0100
committerNick Clifton <nickc@redhat.com>2020-05-05 16:16:03 +0100
commit546cb2d85eddba4f56dfbcb0288db68243e3a0fd (patch)
tree35769bf0625cb16c6d8bd6ec734a8648ccfd2bc4 /gas/dwarf2dbg.c
parent7d0bd4874453d781a0e6e998b47422f968907bdb (diff)
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Restore readelf's warnings that describe real problems with the file being examined. Fix bug displaying empty file name tables.
binutils* dwarf.c (do_checks): New global variable. (display_formatted_table): Warn about an unexpected number of columns in the table, if checks are enabled. Do not complain about the lack of data following the number of entries in the table if the table is empty. (display_debug_lines_decoded): Only warn about an unexpected number of columns in a table if checks are enabled. * dwarf.h (do_checks): Add a prototype. * elfcomm.c (error): Remove weak attribute. (warn): Likewise. * readelf.c (do_checks): Delete. (warn): Delete. (process_section_headers): Only warn about empty sections if checks are enabled. gas * dwarf2dbg.c (out_dir_and_file_list): Add comments describing the construction of a DWARF-5 directory name table. * testsuite/gas/elf/pr25917.d: Update expected output.
Diffstat (limited to 'gas/dwarf2dbg.c')
-rw-r--r--gas/dwarf2dbg.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 071450e..69955fe 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -1983,11 +1983,16 @@ out_dir_and_file_list (void)
/* Output the Directory Table. */
if (DWARF2_LINE_VERSION >= 5)
{
+ /* We only have one column in the directory table. */
out_byte (1);
+
+ /* Describe the purpose and format of the column. */
out_uleb128 (DW_LNCT_path);
/* FIXME: it would be better to store these strings in
the .debug_line_str section and reference them here. */
out_uleb128 (DW_FORM_string);
+
+ /* Now state how many rows there are in the table. */
out_uleb128 (dirs_in_use);
}