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Fix two out-of-date comments

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While looking at psymtabs again, I noticed a couple of outdated
comments.  These days, psymtabs can be destroyed, as they are no
longer obstack-allocated.

gdb/ChangeLog
2020-08-28  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_end_psymtab): Update comment.
	* dbxread.c (dbx_end_psymtab): Update comment.
This commit is contained in:
Tom Tromey 2020-08-28 11:07:36 -06:00
parent 08d7da7dc9
commit e0814aae5f
3 changed files with 7 additions and 4 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2020-08-28 Tom Tromey <tom@tromey.com>
* xcoffread.c (xcoff_end_psymtab): Update comment.
* dbxread.c (dbx_end_psymtab): Update comment.
2020-08-28 Tom de Vries <tdevries@suse.de>
PR breakpoint/26544

3
gdb/dbxread.c
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@ -2047,8 +2047,7 @@ dbx_end_psymtab (struct objfile *objfile, legacy_psymtab *pst,
&& pst->n_static_syms == 0
&& has_line_numbers == 0)
{
/* Throw away this psymtab, it's empty. We can't deallocate it, since
it is on the obstack, but we can forget to chain it on the list. */
/* Throw away this psymtab, it's empty. */
/* Empty psymtabs happen as a result of header files which don't have
any symbols in them. There can be a lot of them. But this check
is wrong, in that a psymtab with N_SLINE entries but nothing else

3
gdb/xcoffread.c
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@ -2038,8 +2038,7 @@ xcoff_end_psymtab (struct objfile *objfile, legacy_psymtab *pst,
&& pst->n_global_syms == 0
&& pst->n_static_syms == 0)
{
/* Throw away this psymtab, it's empty. We can't deallocate it, since
it is on the obstack, but we can forget to chain it on the list. */
/* Throw away this psymtab, it's empty. */
/* Empty psymtabs happen as a result of header files which don't have
any symbols in them. There can be a lot of them. */