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Make bfd asserts cause linker errors.

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* ldmain.c (default_bfd_assert_handler): New variable.
	(ld_bfd_assert_handler): New function.
	(main): Call bfd_set_assert_handler.
This commit is contained in:
Hans-Peter Nilsson
2012-04-26 13:51:14 +00:00
parent 2b56b3f35a
commit 3b66a14146
2 changed files with 25 additions and 0 deletions
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7
ld/ChangeLog
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@ -1,3 +1,10 @@
2012-04-26 Hans-Peter Nilsson <hp@axis.com>
Make bfd asserts cause linker errors.
* ldmain.c (default_bfd_assert_handler): New variable.
(ld_bfd_assert_handler): New function.
(main): Call bfd_set_assert_handler.
2012-04-24 Alan Modra <amodra@gmail.com> 2012-04-24 Alan Modra <amodra@gmail.com>
* ld/ldlang.c (size_input_section): Use sec_info_type rather than * ld/ldlang.c (size_input_section): Use sec_info_type rather than

18
ld/ldmain.c
View File

@ -160,6 +160,8 @@ static struct bfd_link_callbacks link_callbacks =
ldlang_override_segment_assignment ldlang_override_segment_assignment
}; };
static bfd_assert_handler_type default_bfd_assert_handler;
struct bfd_link_info link_info; struct bfd_link_info link_info;
static void static void
@ -173,6 +175,17 @@ ld_cleanup (void)
unlink_if_ordinary (output_filename); unlink_if_ordinary (output_filename);
} }
/* If there's a BFD assertion, we'll notice and exit with an error
unless otherwise instructed. */
static void
ld_bfd_assert_handler (const char *fmt, const char *bfdver,
const char *file, int line)
{
(*default_bfd_assert_handler) (fmt, bfdver, file, line);
config.make_executable = FALSE;
}
int int
main (int argc, char **argv) main (int argc, char **argv)
{ {
@ -199,6 +212,11 @@ main (int argc, char **argv)
bfd_set_error_program_name (program_name); bfd_set_error_program_name (program_name);
/* We want to notice and fail on those nasty BFD assertions which are
likely to signal incorrect output being generated but otherwise may
leave no trace. */
default_bfd_assert_handler = bfd_set_assert_handler (ld_bfd_assert_handler);
xatexit (ld_cleanup); xatexit (ld_cleanup);
/* Set up the sysroot directory. */ /* Set up the sysroot directory. */