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4 commits

Author SHA1 Message Date
Ian Lance Taylor
6543a7fb68 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
* tc-alpha.c: Patches to track current minimum alignment to reduce
	the number of fragments created with frag_align.
	(alpha_current_align): New static variable.
	(s_alpha_text): Reset alignment to 0.
	(s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
	(s_alpha_stringer, s_alpha_space): New functions.
	(s_alpha_cons, alpha_flush_pending_output): Remove functions.
	(alpha_cons_align): New function to replace both of them.
	(emit_insn): Only align if alpha_current_align is less than 2;
	reset alpha_current_align to 2.
	(s_alpha_gprel32): Likewise.
	(s_alpha_section): New function.  Basically duplicate the other
	alpha section change hooks.  Only define for ELF.
	(s_alpha_float_cons): Simplify alignment handling.
	(md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
	If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
	Don't define the s_alpha_cons pseudo-ops.  Do define
	s_alpha_stringer and s_alpha_space pseudo-ops.
	(alpha_align): Skip if less than current default alignment.  Set
	default alignment.
	* tc-alpha.h (md_flush_pending_output): Remove.
	(md_cons_align): Add.

	* tc-alpha.c: Add oodles of function description comments.
	(md_bignum_to_chars): Remove; there are no callers.
	(md_show_usage): Mention some more variants.
1996-07-22 17:04:04 +00:00
Ian Lance Taylor
265d172efb * config/tc-alpha.h (alpha_do_align): Don't declare.
(md_do_align): Don't define.
	(tc_frob_label): Define.
	(alpha_define_label): Declare.
	(md_flush_pending_output): Define.
	(alpha_flush_pending_output): Declare.
	* config/tc-alpha.c (insn_label): New static variable.
	(auto_align): New static variable.
	(md_pseudo_table): Add cases for .text, .data, .align, .byte,
	.hword, .int, .long, .octa, .quad, .short, .word, .double, .float,
	and .single.  Change .t_floating, .s_floating, .f_floating,
	.g_floating, and .d_floating to use s_alpha_float_cons rather than
	float_cons.
	(s_alpha_text, s_alpha_data): New static functions.
	(s_rdata, s_sdata): Clear insn_label and set auto_align.
	(s_gprel32): If auto_align, align.  Clear insn_label.
	(emit_insn): Clear insn_label.
	(s_alpha_align): New static function.
	(alpha_align): Make static.  Take label argument.
	(alpha_flush_pending_output): New static function.
	(s_alpha_cons, s_alpha_float_cons): New static functions.
	(alpha_define_label): New function.
PR 7148.
1995-07-06 16:59:29 +00:00
Ken Raeburn
4242632039 (Already checked in write.c and config/tc-alpha.c, but no log msg went
out because $CVSROOT was wrong...)

	* write.c (write_object_file): If tc_frob_file is defined, call it
	just before calling obj_frob_file.
	* config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
	(references changed), and made non-static.
	(getExpression): Return void.
	(select_gp_value): Abort if gp_value is non-zero.  Delete call to
	non-existent bfd_set_gp_value.
	(alpha_validate_fix): Function deleted.
	(alpha_frob_symbol): Function deleted.
	(alpha_local_label): Function deleted.
	(alpha_frob_file): Renamed from alpha_end.
	* config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
	alpha_local_label, alpha_end): Declarations deleted.
	(alpha_gp_value, alpha_frob_file): Declare.
	(tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
	(LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
	(md_convert_frag): Simplified slightly.
	(tc_frob_file): New macro.
1994-01-30 23:26:55 +00:00
Ken Raeburn
5749c49700 New Alpha support files, based on files from CMU.
Still to do:
 - fix floating-point handling
 - figure out if we can adapt to using ../opcodes/alpha-opc.h
 - gcc bootstrap testing
 - 32-bit mode support?
 - test cross-assembly
1994-01-28 01:37:02 +00:00