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Ian Lance Taylor 71dd3c40ca * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl. 
(do_align): Take new len parameter.  Change all callers.  Pass it
	to md_do_align.
	(s_align_bytes): Arg now indicates the length of the fill pattern.
	(s_align_ptwo): Likewise.
	* config/obj-coff.c (write_object_file): Pass length to
	md_do_align.
	* config/tc-i386.h (md_do_align): Take new len parameter.
	* config/tc-m88k.h (md_do_align): Likewise.
	* config/tc-m88k.c (m88k_do_align): Likewise.
	* config/tc-sh.h (md_do_align): Likewise.
	* config/tc-sh.c (sh_do_align): Likewise.
	* doc/as.texinfo: Document new pseudo-ops.

	* config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
	done in cvt_frag_to_fill.
PR 8974.
1996-02-08 00:22:02 +00:00

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Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
(do_align): Take new len parameter. Change all callers. Pass it
to md_do_align.
(s_align_bytes): Arg now indicates the length of the fill pattern.
(s_align_ptwo): Likewise.
* config/obj-coff.c (write_object_file): Pass length to
md_do_align.
* config/tc-i386.h (md_do_align): Take new len parameter.
* config/tc-m88k.h (md_do_align): Likewise.
* config/tc-m88k.c (m88k_do_align): Likewise.
* config/tc-sh.h (md_do_align): Likewise.
* config/tc-sh.c (sh_do_align): Likewise.
* doc/as.texinfo: Document new pseudo-ops.
* config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
done in cvt_frag_to_fill.
* config/tc-sh.h (sh_do_align): Declare.
(md_do_align): Define.
* config/tc-sh.c (sh_do_align): New function.
* ecoff.c (ecoff_build_lineno): Don't try to store the address
difference if the next address is before the current one.
* config/tc-m68k.c (struct m68k_cpu): Add alias field.
(archs): Initialize new field.
(m68k_ip): Don't list alias names when listing CPUs which support
an instruction.
* as.c (main): Call parse_args before read_begin.
* app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
front of generated pseudo-ops.
* read.c (potable): Ignore "name".
(s_app_file): Permit a single quote after the string, since one
may appear in m68k MRI mode.
* configure.in: Check for --enable-shared. If linking against
shared BFD and opcodes, fix library name on SunOS, and try to set
-rpath reasonably.
* configure: Rebuild.
Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
* as.h (flag_m68k_mri): Declare.
* as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
* Many files: For MRI syntax that is specific to the m68k MRI
assembler, check flag_m68k_mri rather than flag_mri or
MRI_MODE_NEEDS_PSEUDO_DOT.
Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-i960.c (ARCH_HX): Define.
(arch_tab): Add HX.
(targ_has_sfr): Handle ARCH_HX.
(targ_has_iclass): Handle ARCH_HX.
(tc_coff_fix2rtype): Add return 0 to avoid warning.
(tc_headers_hook): If the architecture was specified explicitly,
use it when setting the flags. Set the extern variable coff_flags
rather than headers->filehdr.f_flags, since the latter is set
unconditionally in obj-coff.c.
(i960_handle_align): Remove unused variable fixp.
Support for building bfd and opcodes as shared libraries, based on
patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
* configure.in: Set OPCODES and BFD to search directories.
Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
* configure: Rebuild.
* Makefile.in (LDFLAGS, HLDFLAGS): New variables.
(LIBDEPS): New variable.
(as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
$(HLDFLAGS) in link.
(check): Set LD_LIBRARY_PATH in the environment.
Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
* config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
.PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
read-only, not read/write.
Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
* Makefile.in (INSTALL_XFORM): Remove -e.
Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
* write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
than comparing S_GET_SEGMENT to undefined_section.
(write_object_file): Skip symbols which were equated to an
undefined or common symbol.
* symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
S_IS_COMMON rather than comparing S_GET_SEGMENT to
undefined_section.
(S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
or S_IS_COMMON call S_GET_VALUE.
* config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
* config/obj-aout.c (obj_emit_relocations): If a reloc is equated
to an undefined or common symbol, convert the reloc to be against
the target symbol.
(obj_crawl_symbol_chain): Skip symbols which were equated to an
undefined or common symbol.
* config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
* config/obj-bout.c (obj_emit_relocations): If a reloc is equated
to an undefined or common symbol, convert the reloc to be against
the target symbol.
(obj_crawl_symbol_chain): Skip symbols which were equated to an
undefined or common symbol.
* config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
S_IS_COMMON rather than comparing S_GET_SEGMENT to
undefined_section.
(yank_symbols): Skip symbols which were equated to an undefined or
common symbol.
Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
* config/obj-bout.h (S_IS_LOCAL): Likewise.
* configure.in: Make sure we only add m68k-parse.o to
${extra_objects} once, no matter how many m68k targets have been
enabled.
* configure: Rebuild.
Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
* configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
* configure: Rebuild.
Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
* config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
* doc/c-m68k.texi: Document .extend and .ldouble.
* configure.in (m68*-apple-aux*): New target.
* config/te-aux.h: New file.
* config/obj-coff.c (compare_external_relocs): New static function
if TE_AUX.
(do_relocs_for): Sort relocs if TE_AUX.
(fixup_segment): If TE_AUX, store common symbol value in segment.
* config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
* config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
BSF_FUNCTION.
(s_cpload): Set BSF_OBJECT for _gp_disp symbol.
* read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
symbol.
* ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
(ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
an undefined symbol and the size of a function symbol.
* config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
for all common symbols.
Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
* config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
scaling of index.
* expr.c (operand): Accept 0x hex constants in MRI mode if not on
m68k.
Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
of object. From Ronald F. Guilmette <rfg@monkeys.com>.
* ecoff.c (localsym_t): Add addend field.
(add_ecoff_symbol): Add addend argument. Change all callers.
(coff_sym_value): Make static.
(coff_sym_addend): New static variable.
(ecoff_directive_def): Initialize coff_sym_addend.
(ecoff_directive_val): Accept symbol + constant.
(ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
(ecoff_build_symbols): Include the addend in the symbol value.
Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
* config/tc-ppc.c (md_assemble): Ignore overflow on
BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
bytes in size, so offset appropriately in big endian mode when
writing the bottom 2 bytes.
Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (default_compatible): New static local.
(md_begin): Initialize it. Rewrite warn_on_bump handling.
(sparc_ip): If no architecture or -bump specified, don't mark as
mismatched those in default_compatible.
Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
SCO ELF support from Robert Lipe <robertl@arnet.com>:
* configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
* configure: Rebuild.
* config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
* config/tc-i386.c (sco_id): New function, if SCO_ELF.
* config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
(sco_id): Declare if SCO_ELF.
Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
({max,warn_after}_architecture): New static locals.
(md_begin): Replace NUMOPCODES with sparc_num_opcodes.
If both architecture and -bump requested, set max_architecture to max.
(sparc_md_end): Simplify.
(sparc_ip): Replace references to can_bump_v9_p with max_architecture.
Rewrite code to bump architecture and check for conflicts.
(md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
with Solaris assembler.
(md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
(md_show_usage): Update.
Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
* Makefile.in (RUNTEST): Fix reference to $${srcdir}.
Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
#ifdef sparcv9 when choosing value.
(ENV64): Delete.
(md_end): Define.
(sparc_md_end): Declare.
* config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
(initial_architecture): New static local.
(can_bump_v9_p): Likewise.
(NO_V9): Delete all occurrences.
(sparc_md_end): New function.
(sparc_ip): New local v9_arg_p. Rework fp reg number test.
Don't bump architecture to v9 unless can_bump_v9_p set.
(md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
* configure.in (sparc64 target cpu): Don't set obj_format here.
(SPARC_V9): Renamed from sparcv9.
(sparc64-*-elf*): Define SPARC_ARCH64.
* configure: Regenerated.
* acconfig.h (SPARC_V9): Renamed from sparcv9.
(SPARC_ARCH64): Add.
* conf.in: Regenerated.
* config/vmsconf.h: Update.
Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
* config/tc-mips.c (load_register): Optimise "dli" loads.
(md_show_usage): add "-mcpu=vr4100" to help text.
Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
* symbols.c (resolve_symbol_value): If a symbol is equated to an
undefined symbol, preserve the X_op of O_symbol.
(S_GET_VALUE): Fix check to permit this case.
* write.c (write_relocs): If a reloc is against an undefined
symbol equated to another symbol, change the reloc to be against
the latter symbol.
* config/obj-coff.c (do_relocs_for): Likewise.
* config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
XMC_PR.
Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
computer is PowerPC.
* config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
* config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
mentioned in the eabi.
Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
* config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
* config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (mapping): Add more relocation suffixes.
Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
as a section it is ok to have unadorned -mrelocatable pointers in.
Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (ppc_section*): Wrap these functions inside
#ifdef OBJ_ELF.
Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/obj-elf.c (obj_elf_section): Add hooks so machine
dependent section attributes can be handled.
* config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
macros to add support for exclude section flag and ordered section
type.
* config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
functions to add support for exclude section flag and ordered
section type.
Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
* subsegs.c (section_symbol): Don't try to look up the section
symbol in the hash table. It should be possible to have a symbol
with the same name as a section, but no connection to it.
* read.c (cons_worker): Only call mri_comment_end from flag_mri.
From James Carlson <carlson@xylogics.com>.
* expr.c (operand): Skip whitespace after a close parenthesis.
From James Carlson <carlson@xylogics.com>.
Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
* config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
as_warn_where for relocation overflow.
(parse_reg): Accept register name only if next character is
not alphanumeric.
Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
* ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
addresses for static variables.
Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
* 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 <ian@cygnus.com>
* config/tc-mips.c (load_address): Correctly handle a constant in
SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
* 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 <ian@cygnus.com>
* ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
* mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
* 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 <ian@cygnus.com>
* 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 <shebs@andros.cygnus.com>
* 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 <ian@cygnus.com>
* 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 <ian@cygnus.com>
* config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
* read.c (s_fill): If md_flush_pending_output is defined, call
it.
Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
* 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 (rearnsha@armltd.co.uk)
* 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 <shebs@andros.cygnus.com>
* mpw-config.in: Don't always use te-generic.h for emulation.
(powerpc-apple-macos): Use emulation te-macos.h.
start-sanitize-gm
(mips-gm-magic): New configuration.
end-sanitize-gm
* mpw-make.sed (install, install-only): Edit in Mac-specific
install procedure.
Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
* 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 <krk@cygnus.com>
* 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 <manfred@lts.sel.alcatel.de>
* 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 <raeburn@cygnus.com>
* 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 <meissner@tiktok.cygnus.com>
* 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 <raeburn@cygnus.com>
* 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 <ian@cygnus.com>
* configure: Rebuild with autoconf 2.7.
Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
* aclocal.m4 (AC_PROG_CC): Remove local definition.
* configure: Rebuild with autoconf 2.6.
Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
* 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 <raeburn@cygnus.com>
* 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 <ian@cygnus.com>
* 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 <raeburn@cygnus.com>
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 <raeburn@cygnus.com>
* 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.
start-sanitize-rce
* config/tc-rce.c (md_end): Deleted.
* config/tc-rce.h (md_end): New macro, calls dump_literals.
end-sanitize-rce
* 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 <alan@spri.levels.unisa.edu.au>
* config/tc-i386.h (md_do_align): cast fill and 0x90 to char
before comparing
Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
* 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 <alan@spri.levels.unisa.edu.au>
* 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 <ian@cygnus.com>
* config/tc-m68k.c (s_mri_until): Call pop_mri_control.
Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
* 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 (law@cygnus.com)
* 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 <ian@cygnus.com>
* 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 <ian@cygnus.com>
* 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
<freudenthal@nyu.edu>.
* 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 <freudenthal@nyu.edu>
* configure.in (a29k-nyu-sym1): New target, just like other a29k
targets.
Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
* 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 <ian@cygnus.com>
* 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 <ian@cygnus.com>
* 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 <ian@cygnus.com>
* 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 '@'.
* doc/c-a29k.texi: Document macro usage on A29K.
Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
signed word.
(install_operand): Likewise.
* config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
* configure.in (m88k-motorola-sysv*): New target.
* configure: Rebuild.
* config/te-delta88.h: New file.
* config/obj-coff.c (write_object_file): Use md_do_align if it is
defined.
* config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
(md_do_align): Define.
* config/tc-m88k.c: Include "subsegs.h".
(m88k_do_align): New function.
* config/te-delta.h (STRIP_UNDERSCORE): Don't define.
(COFF_NOLOAD_PROBLEM): Define.
(LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
* config/tc-i386.c (md_assemble): For a jump instruction with
non-constant target, require 7 available bytes in the current
frag, not 6.
Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
* config/obj-elf.h: Include bfd/elf-bfd.h rather than
bfd/libelf.h.
Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
* configure.in (alpha-*-linux*): Use ecoff.
* configure: Rebuild.
* ecoff.c (ecoff_directive_extern): New function.
(ecoff_directive_weakext): New function.
(ecoff_build_symbols): Handle weak symbols.
(ecoff_setup_ext): Likewise.
(ecoff_frob_symbol): Warn about weak common symbols.
* ecoff.h (ecoff_directive_extern): Declare.
(ecoff_directive_weakext): Declare.
* symbols.c (S_IS_WEAK): New function.
* symbols.h (S_IS_WEAK): Declare.
* config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
"weakext".
* config/tc-mips.c (mips_pseudo_table): Remove "extern".
(s_extern): Remove.
Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_lglobl): Do the right thing.
* config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
(ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
(ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
* config/obj-coff.c (coff_frob_symbol): Don't call
SA_SET_SYM_ENDNDX with the current symbol; call it with the next
one. If OBJ_XCOFF, try to figure out whether the symbol is going
to be dropped.
* config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
(ppc_stab_symbol): New static variable.
(ppc_change_csect): Check that ppc_toc_csect is not NULL.
(ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
sy_tc.real_name to the stab string.
(ppc_bc, ppc_ec): New static functions.
(ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
do anything.
(ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
suffix.
(ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
entries.
* input-scrub.c (input_scrub_push): Reset sb_index.
Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
* listing.c (listing_newline): Don't create a frag in the absolute
section.
Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
(ppc_csect): Move most of the code to ppc_change_csect, and call
it.
(ppc_change_csect): New static function, taken from ppc_csect.
(ppc_section): New static function.
(ppc_saw_abs): New static varable.
(ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
a symbol has no csect.
(ppc_adjust_symtab): New function.
* config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
(ppc_adjust_symtab): Declare if OBJ_XCOFF.
* write.c (write_object_file): If tc_adjust_symtab is defined,
call it just before the call to obj_adjust_symtab.
* symbols.c (symbol_find_or_make): Change name to be const.
* symbols.h (symbol_find_or_make): Update declaration.
Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
* doc/as.texinfo (Align): Mention SH.
* doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
.align value.
* doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
(Z8000 Directives, even): Don't give numeric align value, instead
explain behavior.
Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
* tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
instruction.
Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
* Makefile.in (diststuff): Also make info.
(maintainer-clean realclean): Also make clean-info.
Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
(pa_subspace): For ".nsubspa", always create a new subspace
with the given attributes, even if one already exists with the
same name.
Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
TC_FORCE_RELOCATION, taking an additional section argument. If
the section of the target symbol is not the same as the current
section, always force the relocation to be used.
(MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
* config/tc-ppc.c (md_pcrel_from_section): Rename from the
md_pcrel_from function, taking an additional section argument.
Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
* write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
older TC_FORCE_RELOCATION if not defined.
(MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
(fixup_segment): Use MD_PCREL_FROM_SECTION instead of
md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
TC_FORCE_RELOCATION.
Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
* input-scrub.c (as_where): Set name to null pointer if we don't
have a file name.
* messages.c (identify): Only print filename if non-null.
(as_show_where): Ditto, for line number too.
(as_warn_internal, as_bad_internal): Ditto.
* input-file.c (input_file_open): If the input file can't be
opened, consider it an error.
Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
* config/tc-mips.c: Added mips_4100 control, and support for
accepting the 4100 as a MIPS architecture variant (md_begin,
macro_build, mips_ip, md_parse_option). Adding suitable
command-line OPTIONs, and updating the help text (md_show_usage).
Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
* subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
BFD_ASSEMBLER is defined.
* Use one active frag and one obstack per frag chain:
* frags.c (frags): Variable deleted.
(frag_alloc): New function.
(frag_grow, frag_more, frag_variant, frag_now_fix,
frag_append_1_char): Refer to frchain_now->frch_obstack instead of
frags variable.
(frag_new): Ditto. Verify that frch_last and frag_now match on
entry and exit, and that old frag_now has non-zero type. Replace
"know" uses with "assert". Use frag_alloc instead of mucking with
obstack alignment.
* frags.h (frags): Declaration deleted.
* subsegs.h (struct frchain): Add new field frch_frag_now.
* subsegs.c (frchains, dummy_frag, absolute_frchain): New static
variables.
(subsegs_begin): Initialize frchains obstack. Under gcc, don't
give it any stricter alignment than frchainS structures need. Do
not initialize frags obstack. Set frag_now to point to
dummy_obstack. Initialize absolute_frchain.
(subseg_set_rest): Save and restore frag_now in frch_frag_now
field of frchainS. Don't create new frags on section switch, and
use frag_alloc when creating a new frag chain. For absolute
section, set frchain_now to absolute_frchain. Verify that
frch_last and frag_now match on entry and exit. Initialize
per-chain obstack, and under gcc, set required alignment to that
needed by fragS structure.
* write.c (chain_frchains_together_1): Verify fr_type is nonzero.
* stabs.c (get_stab_string_offset): Only copy input string if a
fresh copy is needed, not if the section already exists.
(s_stab_generic): Cache stab section name to bypass lookups, since
usually it will match. Could be made faster still by changing the
memory allocation rules.
(s_xstab): Cache section name to bypass repeated string
allocation.
* frags.c (frag_new): Deleted register declarations.
* listing.c (frag_now): Don't declare.
* as.c (chunksize): New variable.
(debug_memory): New variable.
(main): If debug_memory is set, reduce chunksize and
_bfd_chunksize.
* as.h (chunksize): Declare it.
* read.c (read_begin): Use it.
* config/tc-alpha.c (md_shortopts): Include 'g'.
(md_parse_option): Ignore it.
* Makefile.in (distclean): Remove Makefile and config.status from
testsuite directory.
(clean-here): Don't delete testsuite. Instead, delete only the
files within it that would be generated by running tests.
* config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
frag_now_fix instead of accessing obstack info directly.
* config/tc-arm.c (s_ltorg): Ditto.
(md_assemble): Ditto.
* config/tc-i386.c (md_assemble): Call frag_grow instead of
obstack_room.
Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
* stabs.c (aout_process_stab): Insert debug symbol into symbol
chain after parsing value expression, if any, to avoid separating
continued .stabs lines.
Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (mips_elf_pseudo_table): Remove.
(mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
* config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
-mcom support and PPC_OPCODE_ANY for -many.
(md_parse_option): Ditto.
(ppc_arch): Ditto.
(md_begin): For duplicate instructions, print all duplicates
before aborting.
Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
* config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
common mode operation.
(md_show_usage): Add -mcom to usage message.
Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
* expr.c (op_rank): Add O_symbol_rva.
* expr.h (operatorT): Add O_symbol_rva.
* read.c (cons_worker): Set O_symbol_rva when necessary.
* write.c (fix_new_exp): Understand O_symbol_rva.
Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c: Correct s_cons arguments. From Michael
Joosten <joost@ori.cadlab.de>.
Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_macro): Make count unsigned.
(ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
(ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
the fix_line field.
* config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
make non-static. Change all users.
* config/obj-coff.h (coff_n_line_nos): Declare.
Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
* config/obj-elf.c (obj_elf_common): Convert specified byte
alignment to power of two. Set size of local bss symbol.
* config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
* sb.c, macro.c: Decide whether to include <string.h> or
<strings.h> just as as.h does.
Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (site.exp): Fix setting of $srcdir.
* config/tc-arm.c (md_atof): Fix little-endian output.
* config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
all coff targets.
Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
* doc/as.texinfo: Split out the NS32k family documentation,
despite its being commented out for now.
* doc/c-ns32k.texi: New file.
* sb.c, macro.c: Include string.h.
* Makefile.in (comparison): Only check *.o; we don't care if
timestamps inserted by the native linker differ.
* config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
if alignment stricter than 4 bytes is requested; in that case,
align to a 4-byte boundary first.
Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
* config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
uninitialized" warning for `Max_Source_Offset'.
Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
* config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
qualifiers and detect errors if present.
(md_assemble): Add call to parse_toc_entry. Also added some support
for the [tocv] qualifier.
(ppc_pe_tocd): New function to support data in the toc section.
Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
an absolute symbol.
Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (isword): Accept all values from -65536 to
+65535, so ~VAL will not be rejected.
* cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
skip characters after the pseudo-op.
(s_else): Likewise.
* read.c (get_line_sb): Don't look past buffer_limit.
(s_include): In MRI mode, skip characters after the file name.
Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
* config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
periods in register names.
For older changes see ChangeLog.1.
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