Add support for ARM assembler produced by CodeCompositor Studio.

	* config/tc-arm.c (codecomposer_syntax): New flag that states whether the
	CCS syntax compatibility mode is on or off.
	(asmfunc_states): New enum to represent the asmfunc directive state.
	(asmfunc_state): New variable holding the asmfunc directive state.
	(comment_chars): Rename to arm_comment_chars.
	(line_separator_chars): Rename to arm_line_separator_chars.
	(s_ccs_ref): New function that handles the .ref directive.
	(asmfunc_debug): New function.
	(s_ccs_asmfunc): New function that handles the .asmfunc directive.
	(s_ccs_endasmfunc): New function that handles the .endasmfunc directive.
	(s_ccs_def): New function that handles the .def directive.
	(tc_start_label_without_colon): New function.
	(md_pseudo_table): Added new CCS directives.
	(arm_ccs_mode): New function that handles the -mccs command line option.
	(arm_long_opts): Added new -mccs command line option.
	* config/tc-arm.h (LABELS_WITHOUT_COLONS): New macro.
	(TC_START_LABEL_WITHOUT_COLON): New macro.
	(tc_start_label_without_colon): Added extern function declaration.
	(tc_comment_chars): Define.
	(tc_line_separator_chars): Define.
	* app.c (do_scrub_begin): Use tc_line_separator_chars, if defined.
	* read.c (read_begin): Likewise.
	* doc/as.texinfo: Add documentation for the -mccs command line
	option.
	* doc/c-arm.texi: Likewise.
	* doc/internals.texi: Document tc_line_separator_chars.
	* NEWS: Mention the new feature.

	* gas/arm/ccs.s: New test case.
	* gas/arm/ccs.d: New expected disassembly.

1 files changed, 4 insertions, 1 deletions

diff --git a/gas/read.c b/gas/read.c
index b4aa391..08b129f 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -263,8 +263,11 @@ read_begin (void)
   obstack_begin (&notes, chunksize);
   obstack_begin (&cond_obstack, chunksize);
 
+#ifndef tc_line_separator_chars
+#define tc_line_separator_chars line_separator_chars
+#endif
   /* Use machine dependent syntax.  */
-  for (p = line_separator_chars; *p; p++)
+  for (p = tc_line_separator_chars; *p; p++)
     is_end_of_line[(unsigned char) *p] = 2;
   /* Use more.  FIXME-SOMEDAY.  */