Makefile.in: Remove .sym rule (not used).

Makefile.in: Remove .sym rule (not used).

2012-02-09  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/Makefile.in: Remove .sym rule (not used).
	Remove adamsg.o object (requires native message compiler).
	* init.c (CMA$_EXIT_THREAD, MTH$_FLOOVEMAT, SS$_INTDIV): Define as a
	macro instead of as extern int.
	(ADA$_ALREADY_OPEN, ADA$_CONSTRAINT_ERRO, ADA$_DATA_ERROR)
	(ADA$_DEVICE_ERROR, ADA$_END_ERROR, ADA$_FAC_MODE_MISMAT)
	(ADA$_IOSYSFAILED, ADA$_KEYSIZERR, ADA$_KEY_MISMATCH)
	(ADA$_LAYOUT_ERROR, ADA$_LINEXCMRS, ADA$_MAXLINEXC)
	(ADA$_MODE_ERROR, ADA$_MRN_MISMATCH, ADA$_MRS_MISMATCH)
	(ADA$_NAME_ERROR, ADA$_NOT_OPEN, ADA$_ORG_MISMATCH)
	(ADA$_PROGRAM_ERROR, ADA$_RAT_MISMATCH, ADA$_RFM_MISMATCH)
	(ADA$_STAOVF, ADA$_STATUS_ERROR, ADA$_STORAGE_ERROR)
	(ADA$_UNSUPPORTED, ADA$_USE_ERROR): Likewise.
	(struct cond_except): Field cond is now an unsigned int.
	(dec_ada_cond_except_table): Adjust.
	(cond_except_table): Likewise.
	(cond_resignal_table): Likewise.
	(__gnat_default_resignal_p): Fix style.

From-SVN: r184041