MatCat.OpenSource/8sa1-binutils-gdb
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Stop the linker from accepting executable ELF files as inputs to other links.

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PR 26047
	* ldelf.c (ldelf_after_open): Fail if attempting to link one
	executable into another.
This commit is contained in:
Nick Clifton 2020-05-28 16:43:01 +01:00
parent 44486dcf19
commit a3fc941881
2 changed files with 13 additions and 0 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
2020-05-28 Nick Clifton <nickc@redhat.com>
PR 26047
* ldelf.c (ldelf_after_open): Fail if attempting to link one
executable into another.
2020-05-28 H.J. Lu <hongjiu.lu@intel.com> 2020-05-28 H.J. Lu <hongjiu.lu@intel.com>
* NEWS: Mention --enable-textrel-check=yes is default for * NEWS: Mention --enable-textrel-check=yes is default for

7
ld/ldelf.c
View File

@ -1065,6 +1065,13 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
{ {
int type = 0; int type = 0;
if (bfd_link_executable (& link_info)
&& elf_tdata (abfd)->elf_header->e_type == ET_EXEC)
{
einfo (_("%F%P: cannot use executable file '%pB' as input to a link\n"),
abfd);
}
if (bfd_input_just_syms (abfd)) if (bfd_input_just_syms (abfd))
continue; continue;