changelog-9295

基于4个mips核的noc设计

Sat Dec 30 23:42:51 1995  Jeffrey A Law  ([e-mail])

	* ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
	addresses for static variables.

Thu Dec 21 12:54:32 1995  Michael Meissner  <[e-mail]>

	* config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
	and xgot give the old toc16 relocation.
	(md_apply_fix3): Support all GOT relocations.

Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-mips.c (load_address): Correctly handle a constant in
	SVR4_PIC case.  From Richard Kenner <[e-mail]>.

Fri Dec 15 14:25:07 1995  J.T. Conklin  <[e-mail]>

	* config/tc-sh.c (parse_reg): Recognize SH3 registers.
	(get_specific): Handle A_SSR, A_SPC and A_REG_B.
	(build_Mbytes): Handle REG_B.

Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <[e-mail]>

	* ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.

Fri Dec 15 12:11:48 1995  Raymond Jou  <[e-mail]>

	* mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.

Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <[e-mail]>

	* config/obj-coff.c (write_object_file): Set the s_align field to
	the number of bytes, rather than to the power of 2.

Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (DISTCLEAN_HERE): New variable.
	(distclean): Use it.
	(maintainer-clean): Depend upon clean-here rather than clean,
	distclean, and clean-info.  Run make maintainer-clean in doc.
	Remove files listed in DISTCLEAN_HERE.
	* doc/Makefile.in (maintainer-clean realclean): Split out from
	distclean.  Depend upon clean-info and distclean.

Mon Dec 11 16:23:51 1995  Stan Shebs  <[e-mail]>

	* mac-as.r: Fix copyright and version strings.
	(cfrg): Use PROG_NAME instead of literal name.

Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <[e-mail]>

	* read.c (read_a_source_file): If tc_unrecognized_line is defined,
	call it.
	* config/tc-a29k.h (tc_unrecognized_line): Define.
	* config/tc-a29k.c (a29k_unrecognized_line): New function.
	(md_operand): Handle a29k style local dollar labels.

Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <[e-mail]>

	* config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.

Tue Dec  5 13:26:34 1995  Ken Raeburn  <[e-mail]>

	* read.c (s_fill): If md_flush_pending_output is defined, call
	it.

Mon Dec  4 15:10:53 1995  Ken Raeburn  <[e-mail]>

	* config/obj-coff.c (size_section, fill_section, fixup_mdeps):
	Treat rs_align_code like rs_align.

Sun Dec  3 16:46:54 1995  Richard Earnshaw ([e-mail])

	* config/tc-arm.c (cp_address_required_here): Set pre_inc when
	converting an absolute address into a PC-relative one.

Fri Dec  1 11:57:56 1995  Stan Shebs  <[e-mail]>

	* mpw-config.in: Don't always use te-generic.h for emulation.
	(powerpc-apple-macos): Use emulation te-macos.h.
	* mpw-make.sed (install, install-only): Edit in Mac-specific
	install procedure.

Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <[e-mail]>

	* configure.in: Improve message about unsupported ELF targets.
	* configure: Rebuild.

	* config/tc-m88k.c (m88k_do_align): Correct check for whether fill
	pattern is zero.  From Manfred Hollstein.

Thu Nov 30 13:25:49 1995  Kim Knuttila  <[e-mail]>

	* config/tc-ppc.c (ppc_pe_section): To get the alignment right for
	the various idata sections, we check the name on the .section pseudo.

Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <[e-mail]>

	* config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
	add section's paddr to add_number; compatibility to native as and
	ld forbids.

Wed Nov 29 23:14:27 1995  Ken Raeburn  <[e-mail]>

	* configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.

	* hash.c (struct hash_entry): Moved here...
	* hash.h (struct hash_entry): ...from here.

	* config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
	if it's already known to be null.

Wed Nov 29 13:00:20 1995  Michael Meissner  <[e-mail]>

	* config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
	bit relocs converted to PC relative relocs.  This turned out to
	add the offset from the beginning of .text twice.

Tue Nov 28 10:42:36 1995  Ken Raeburn  <[e-mail]>

	* stabs.c (s_stab_generic): In 's' case, free string from
	obstack.

	* config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
	sy_name_offset.
	* config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
	Ditto.

	* subsegs.h (segment_info_type): Make bitfields unsigned.

	* expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
	and move them together.  On most systems this will reduce the
	structure size by one word.
	(operatorT): Define O_max.
	* expr.c (expr_begin): Verify that X_op is wide enough to hold
	O_max.

	* read.c (pop_insert): Print error returned by hash table
	insertion code.

	* as.c (dump_statistics): Split out from main; dump some hash
	table stats and target-specific stats.
	(start_time): No longer automatic to main.
	(main): Set file-level start_time and call dump_statistics at
	exit.  Exit by calling xexit.
	(show_usage): Make --statistics description less specific.
	* subsegs.c (subsegs_print_statistics): New function.
	* write.c (write_print_statistics): New function.
	(n_fixups): New static variable.
	(fix_new_internal): Increment it.
	* read.c (read_print_statistics): New function.
	* read.h (read_print_statistics): Declare.
	* symbol.c (symbol_print_statistics): New function.
	* symbol.h (symbol_print_statistics): Declare.
	* hash.c (hash_print_statistics): New function.
	* hash.h (hash_print_statistics): Declare.
	* config/tc-i386.c (i386_print_statistics): New function.
	* config/tc-i386.h (i386_print_statistics): Declare.
	(tc_print_statistics): New macro.
	* messages.c (as_fatal, as_assert, as_abort): Use xexit, not
	exit.

	* hash.c (DELETED): Rewrite to use a valid but unique address.
	(START_POWER): Reduce to 10.
	(enum stat_enum): New enumerator, replacing STAT_* index macros.
	Add new values for counting strcmp calls.
	(GROW_FACTOR): New macro.
	(hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
	of nesting blocks.
	(FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
	(hash_new): Use FULL_VALUE.
	(struct hash_control): Definition moved here.
	(hash_code): Don't mask to low bits.
	(hash_ask): Mask returned hash code here.  Check hash value before
	calling strcmp; count strcmp calls.
	* hash.h (struct hash_control): Declare, don't define, here.
	(HASH_STATLENGTH): Deleted.
	(struct hash_entry): Add field for hash code.
	(hash_say, hash_apply): Don't declare.

	* hash.c (destroy): Return void.
	(applicatee): Ditto.
	(main): Fix declarations.
	(hash_apply): Return void.  Argument `function' returns void.  Put
	inside "#ifdef TEST".
	(hash_say): Define only if TEST is defined.
	* hash.h (hash_apply, hash_say): Declarations deleted.

Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <[e-mail]>

	* configure: Rebuild with autoconf 2.7.

Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <[e-mail]>

	* aclocal.m4 (AC_PROG_CC): Remove local definition.
	* configure: Rebuild with autoconf 2.6.

Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-ppc.c (ppc_debug_name_section_size): Remove.
	(ppc_stabx): Don't increment ppc_debug_name_section_size.
	(ppc_bc): Likewise.
	(ppc_frob_file): Remove.
	* config/tc-ppc.h (tc_frob_file): Don't define.
	(ppc_frob_file): Don't declare.

Mon Nov 20 13:37:05 1995  Ken Raeburn  <[e-mail]>

	* Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
	* config/alpha-opcode.h: Include one-operand variants of jmp and
	jsr.

	* config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
	with te-delta.h in 8.3 file systems.
	* configure.in: Adjusted.

Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-mips.c (s_err): Remove; just use the one in read.c.

	* config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
	number.
	* expr.c (operand): Handle MRI suffixes after unadorned 0.

Thu Nov 16 00:21:44 1995  Ken Raeburn  <[e-mail]>

	Version 2.6 released.
	* Makefile.in (VERSION): Updated to 2.6.

	* config/obj-coff.c (write_object_file): Change use of md_do_align
	to pass a pointer rather than a fill value, to match other uses.

Wed Nov 15 03:52:00 1995  Ken Raeburn  <[e-mail]>

	* config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.

	* as.c (main): Move md_end call to just after call to
	perform_an_assembly_pass.  Delete cpu-specific code here.
	* config/tc-i960.h (md_end): New macro, calls brtab_emit.
	* config/tc-arm.c (md_end): Unused function deleted.
	* config/tc-ns32k.c (md_end): Ditto.

	* config/tc-i386.c (i386_align_code): New function, moved here
	from HANDLE_ALIGN macro.
	* config/tc-i386.h (HANDLE_ALIGN): Call it.

	Mon Jul 31 14:53:19 1995  Alan Modra  <[e-mail]>

	* config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 	before comparing

	Mon May  1 10:91:49 1995  Alan Modra  <[e-mail]>

	* config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
	multi-byte nops to avoid changing gcc.  The necessary gcc change
	might break old assemblers.

	Sat Apr 22 20:53:05 1995  Alan Modra  <[e-mail]>

	* config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
	generate optimal multi-byte nop instructions for ".align n"
	".align n,0x90", and aligns requiring more than 15 bytes of
	padding still generate multiple 0x90's as before.

Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-m68k.c (s_mri_until): Call pop_mri_control.

Mon Nov 13 20:39:06 1995  Stan Shebs  <[e-mail]>

	* configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
	* configure: Update.
	* mpw-make.sed: Reorder commands to make sed happier.
	* config/te-macos.h: New file.
	* config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.

Sun Nov 12 21:14:56 1995  Jeffrey A Law  ([e-mail])

	* config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
	conditional branches.
	(md_apply_fix): Likewise.

Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
	generate a reloc which the linker will not handle correctly.  Fix
	overflow checking--R_IREL is 18 bits, not 17.

Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <[e-mail]>

	* config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
	from a PC relative reloc if TC_A29K.

	* config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
	code depends upon it.

	* config/tc-a29k.c (md_operand): Handle $float, $double, and
	$extend.  Based on code from Eric Freudenthal
	<[e-mail]>.
	* config/tc-a29k.h (LEX_DOLLAR): Define.
	* read.c (LEX_DOLLAR): Define if not defined.
	(lex_type): Use LEX_DOLLAR.

Wed Nov  8 16:38:14 1995  Eric Freudenthal <[e-mail]>

	* configure.in (a29k-nyu-sym1): New target, just like other a29k
	targets.

Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <[e-mail]>

	* config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.

Tue Nov  7 09:14:35 1995  Kim Knuttila  <[e-mail]>

	* config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
	used only by "dlltool.c".

Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-alpha.c: Undefine inline if not __GNUC__.
	(md_pseudo_table): Don't define "extern".

Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <[e-mail]>

	* config/tc-ppc.c (ppc_biei): Force symbol into text_section.

	* config/tc-ppc.c (md_show_usage): Put backslash at end of line.

Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <[e-mail]>

	* macro.c (macro_expand_body): Don't warn about == with a
	nonexistent parameter, in case it is in a comment field.

	* as.c (main): On TC_A29K, call macro_init with macro_alternate
	set to 1.
	* macro.c (get_any_string): Don't keep quotes if macro_strip_at is
	set, even if macro_alternate is set.
	(get_apost_token): If macro_strip_at, only skip kind if it is '@'.
	(sub_actual): If macro_strip_at, and kind is '@', don't look up
	the token unless it ended in '@'.
	* config/tc-a29k.c (line_separator_chars): Remove '@'.