Stop the v850 linker from converting to other output formats whilst linking.

	PR 22419
	* emultempl/v850elf.em (v850_create_output_section_statements):
	New function.  Generate an error if attempting to convert the
	format of the output file.
	* testsuite/ld-unique/pr21529.d: Skip for the V850.
	* testsuite/ld-elf/pr21884.d: Skip for the V850.

1 files changed, 21 insertions, 0 deletions

diff --git a/ld/emultempl/v850elf.em b/ld/emultempl/v850elf.em
index 2d59023..5bc82cc 100644
--- a/ld/emultempl/v850elf.em
+++ b/ld/emultempl/v850elf.em
@@ -49,6 +49,27 @@ v850_after_open (void)
   gld${EMULATION_NAME}_after_open ();
 }
 
+/* This is a convenient point to tell BFD about target specific flags.
+   After the output has been created, but before inputs are read.  */
+
+static void
+v850_create_output_section_statements (void)
+{
+  /* See PR 22419 for an example of why this is necessary.  */
+  if (strstr (bfd_get_target (link_info.output_bfd), "v850") == NULL)
+    {
+      /* The V850 backend needs special fields in the output hash structure.
+	 These will only be created if the output format is an arm format,
+	 hence we do not support linking and changing output formats at the
+	 same time.  Use a link followed by objcopy to change output formats.  */
+      einfo (_("%F%X%P: error: Cannot change output format (to %s) whilst linking V850 binaries.\n"),
+	     bfd_get_target (link_info.output_bfd));
+      return;
+    }
+}
+
+
 EOF
 
 LDEMUL_AFTER_OPEN=v850_after_open
+LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=v850_create_output_section_statements