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binutils-gdb/gas/ChangeLog
Ian Lance Taylor 7ca8e36e61 * expr.c (struct expr_symbol_line): Define. 
(expr_symbol_lines): New static variable.
	(make_expr_symbol): Add entry to expr_symbol_lines.
	(expr_symbol_where): New function.
	* expr.h: Use extern on function declarations.
	(expr_symbol_where): Declare.
	* symbols.c (resolve_symbol_value): Try to use expr_symbol_where
	rather than printing the meaningless name of an expression
	symbol.
1996-06-20 23:14:13 +00:00

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Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
* write.c (adjust_reloc_syms): Refetch the symbol section after
calling S_GET_VALUE, since it may have changed.
* expr.c (struct expr_symbol_line): Define.
(expr_symbol_lines): New static variable.
(make_expr_symbol): Add entry to expr_symbol_lines.
(expr_symbol_where): New function.
* expr.h: Use extern on function declarations.
(expr_symbol_where): Declare.
* symbols.c (resolve_symbol_value): Try to use expr_symbol_where
rather than printing the meaningless name of an expression
symbol.
Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
* config/tc-i386.c (md_number_to_chars): Deleted.
* config/tc-i386.h (md_number_to_chars): New macro.
* config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
the file.
(load_symbol_address, load_expression): Use build_mem.
(build_operate): New function.
(emit_addq_r): Use it.
Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
* symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
* config/tc-vax.h (NOP_OPCODE): Define.
Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
* config/obj-vms.h (S_IS_COMMON): Define.
(S_IS_LOCAL): Check for \002 as well as \001.
(LONGWORD_ALIGNMENT): New macro.
(SUB_SEGMENT_ALIGN): Use it.
Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
* config/vms-conf.h: Reconcile with conf.in.
Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
* write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
defined.
* doc/as.texinfo: Document that any number of hex digits can
follow \x.
* as.c (struct defsym_list): Define.
(defsyms): New static variable.
(parse_args): Just put --defsym arguments on defsyms list, rather
than defining them.
(main): Define defsyms after output file is created.
* config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
cpu32. From Eric Norum <Eric.Norum@usask.ca>.
* config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
insn_error rather than calling check_absolute_expr.
* as.c (emulation_name): Remove unused static variable.
(default_emul_bfd_name): Add return NULL to avoid warning.
* ecoff.c (ecoff_stab): Remove unused variables name and
name_end.
* frags.c (frag_new): Remove unused variable tmp.
* hash.c (hash_grow): Parenthesize + within <<.
(hash_print_statistics): Use %lu, not %d, to print unsigned
long variables.
* messages.c: Include "libiberty.h".
(fprint_value): Add cast to avoid printf warning.
(sprint_value): Likewise.
* read.c: Include "ecoff.h".
(emit_expr): Add casts to avoid printf warnings.
* read.h: Use extern for function declarations.
(pop_insert): Declare.
* stabs.c: Include "ecoff.h".
* subsegs.c (subseg_set_rest): Remove unused variables tmp,
former_last_fragP, and new_fragP.
* subsegs.h (subsegs_print_statistics): Declare.
* symbols.c (debug_verify_symchain): Change macro to discard
arguments.
* write.c (dump_section_relocs): Likewise.
* write.h: Use extern for function declarations.
(write_print_statistics): Declare.
* config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
warning.
* config/e-mipself.c (mipself_bfd_name): Likewise.
* config/obj-elf.h (elf_ecoff_set_ext): Declare.
* config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
emit relocations against external symbols.
* config/tc-alpha.c (tc_gen_reloc): Output a sensible error
message if bfd_reloc_type_lookup fails, rather than calling
assert.
* config/tc-alpha.c (alpha_force_relocation): Add
BFD_RELOC_12_PCREL to switch.
Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
* config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
TE_PE (Lfoo, not .Lfoo).
Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (s_fill): Don't warn about a zero repeat count.
* config/tc-mips.c (mips_ip): Don't warn about using AT as a
coprocessor register.
* config/tc-i386.c (md_assemble): When checking the size of a
register to set the size of an instruction, do a bitwise and with
Reg8 and Reg16 rather than requiring the type to be exactly Reg8
or Reg16.
Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
* config/tc-h8300.c (parse_reg): Tweak error messages.
(build_bytes): Likewise.
(skip_colonthing): Handle :32 suffix.
(get_specific): Promote L_24 to L_32 if it makes a match.
Don't always promote L_8 to L_16.
(do_a_fix_imm): Clean up L_32 and L_24 handling.
start-sanitize-h8s
* config/tc-h8300.c (Smode): New variable.
(h8300hmode): Turn off Hmode.
(h8300smode): New function. Turn on Smode and Hmode.
(md_pseudo_table): New ".h8300s" pseudo-op.
(parse_reg): Handle "exr" register.
(get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
Handle "mach" and "machl" operands for ldmac.
(get_specific): Handle "stm.l" and "ldm.l".
(build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
* config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
(Smode): Declare.
end-sanitize-h8s
Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
* doc/as.texinfo: Reorder chapter of machine dependent options so
that it is sorted by chip name.
* doc/as.texinfo: Use consistant spelling of Vax.
* doc/c-vax.texi: Likewise.
Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
* config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
pseudo ops.
(tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
(md_apply_fix): Likewise.
(pa_try): New function.
(hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
* config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
(pa_level): New function.
Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
* listing.c (listing_newline): Don't do anything if listing is 0.
Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
* subsegs.c (section_symbol): If symbol_table_frozen is set, call
symbol_create, not symbol_new.
Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
* write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
absolute symbol unless TC_FORCE_RELOCATION returns true.
* config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
version.
(c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
the symbol to a pointer. Don't set previous_file_symbol.
Simplify symbol list rearrangement.
(coff_frob_symbol): Don't do anything with C_FILE symbols.
(coff_adjust_symtab): Don't check previous_file_symbol.
Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
directive.
(md_pseudo_table): Add ppc_elf_lcomm.
Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
d0{24:1},d0' works without an immediate prefix on the bit numbers.
(md_begin): Add digits to alt_notend_table.
(md_parse_option): Make s a const pointer.
* config/tc-sparc.c (md_pseudo_table): Add "empty".
(s_empty): New static function.
* config/obj-coff.c (struct filename_list): Only define if not
BFD_ASSEMBLER.
(filename_list_head, filename_list_tail): Likewise.
(c_section_symbol): Remove unused BFD_ASSEMBLER version.
(obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
have a section of N_ABS rather than N_DEBUG. If we do a merge,
remove the new symbol from the list.
(obj_coff_endef, both versions): Call tag_insert even if there is
an old symbol with the same name, if the old symbol does not
happen to be a tag.
(coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
symbol that will be moved to the end of the symbol list.
(coff_adjust_section_syms): Always call section_symbol for .text,
.data, and .bss.
(coff_frob_section): Likewise. Also, remove unused variable
strname.
* config/tc-ns32k.c (convert_iif): Call frag_grow rather than
manipulating frags directly.
(md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
defined.
* app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
whether the next character is '*' before checking whether we are
at the start of a line. Permit LINE_COMMENT_START to start a
comment in state 1 (seen some whitespace) as well, to match the
documentation.
* gasp.c (do_align): Permit a fill value for .align.
Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (next_char_of_string): Warn if a newline is seen in the
middle of a string. Call bump_line_counters when appropriate.
Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
* symbols.c (colon): Use LOCAL_LABEL.
Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
* Makefile.in (install): Don't check to see if tooldir exists.
Make $(tooldir) and $(tooldir)/bin.
Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
default.
Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
insn_error. Don't put the string "ERROR" in insn_error. Set
insn_error rather than calling as_warn for an unsupported opcode.
Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (md_parse_option): Check for a 64 bit format
before permitting -64.
* output-file.c (output_file_create): Remove duplicate
bfd_perror.
Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (md_begin): If -64, create a .MIPS.options
section rather than a .reginfo section.
(mips_elf_final_processing): If -64, write out 64 bit RegInfo
information.
* config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
bit value with the high bit set.
Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (s_lcomm): Set section flags for .sbss section.
* config/tc-mips.c (mips_64): New static variable.
(mips_target_format): If mips_64, return elf64 targets rather than
elf32 ones.
(md_longopts): Add "32" and "64".
(md_parse_option): Handle -32 and -64.
(md_show_usage): Mention -32 and -64.
(cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
a 4 byte one.
Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (comment_chars): Make '!' a comment character
for Solaris compatibility.
* stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
.stabd with 4 arguments into a .stabn.
Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (macro): When passing X_add_number to
macro_build, cast it to int first.
Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
created by emit_expr.
* symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
as_perror rather than assert.
Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (mips_ip): Mark sections created to hold
floating point information as read only.
Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
* config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* read.c (potable): Add .skip as a synonym for .space.
* stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
4 arguments, providing the 4th argument is 0, to allow
compatibility with the Solaris assembler.
Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-sh.h (struct sh_segment_info_type): Define.
(TC_SEGMENT_INFO_TYPE): Define.
(sh_frob_label): Declare.
(tc_frob_label): Define.
(sh_flush_pending_output): Declare.
(md_flush_pending_output): Define.
* config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
reloc before the instruction if necessary.
(sh_frob_label): New function.
(sh_flush_pending_output): New function.
(sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
when looking for the reloc for the target of .uses.
(md_convert_frag): Fix printf format (%0xlx to 0x%lx).
(sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
emitted.
(md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
(sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
the absolute symbol.
* subsegs.h (segment_info_type): Add tc_segment_info_data field if
TC_SEGMENT_INFO_TYPE is defined.
Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-i386.c (md_assemble): Make sure the opcode suffix
matches the register size.
Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
* config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
fx_done set.
(do_relocs_for): Likewise.
(fixup_segment): Don't just quit if linkrelax is set. Try to
apply non pc-relative sym1-sym2 fixups, even if linkrelax is
nonzero.
Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
relative relocations with -mrelocatable. Also allow unfixed
relocs in .ex_shared.
Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
non-zero before assuming this is a long file name.
(w_strings): Likewise.
(c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
* config/obj-coff.c (w_strings): Move declaration of i inside
#ifdef block which uses it.
Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-h8300.c (do_a_fix_imm): Rename last argument to
"relaxmode". Output relocs which identify various relaxing
possibilities for mov.[bwl] instructions.
(build_bytes): Pass in a relaxing mode to do_a_fix_imm.
Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
* config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
(MD_APPLY_FIX3): Define.
* config/tc-arm.c (my_get_expression): Only watch for bad segments
if OBJ_AOUT.
(md_apply_fix3): Renamed from md_apply_fix.
If pcrel reloc and symbol is in different section, undo effects
of md_pcrel_from.
Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
any reloc with an LR% or RR% field selector for SOM.
Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
variables.
Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
SF_GET_STATICS set.
(yank_symbols): Likewise.
Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
* subsegs.h (segment_info_type): If MANY_SEGMENTS and not
BFD_ASSEMBLER, add name field.
* config/obj-coff.c: Include "libiberty.h".
(coff_header_append): Handle long section names.
(crawl_symbols): Just use the name field for the symbol name,
without worrying about null byte termination.
(w_strings): Handle long section names.
(write_object_file): Likewise. Also, use the name field, rather
than scnhdr.s_name.
(obj_coff_add_segment): Permit long section names.
(obj_coff_init_stab_section): Use the name field, rather than
scnhdr.s_name.
(adjust_stab_section): Likewise.
* config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
* config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
(mem_fmt): Likewise.
(md_apply_fix): Don't check fx_im_disp field.
Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Add * after sparc*-*-vxworks.
* configure: Rebuild.
* app.c (do_scrub_begin): If tc_comment_chars is not defined,
define it to comment_chars. Use tc_comment_chars rather than
comment_chars.
(do_scrub_chars): Use tc_comment_chars rather than comment_chars.
* config/tc-m68k.h (tc_comment_chars): Define.
(m68k_comment_chars): Declare.
* config/tc-m68k.c (m68k_comment_chars): Rename from
comment_chars. Change into a pointer rather than an array.
(md_longopts): Add "bitwise-or".
(md_parse_option): Handle OPTION_BITWISE_OR.
(md_show_usage): Mention --bitwise-or.
* doc/c-m68k.texi: Document --bitwise-or.
Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
in 68000 mode.
* config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
correct handling of input line pointer, and call
demand_empty_rest_of_line.
Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
* config/tc-sparc.c (in_bitfield_range): New static function.
(sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
(md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
(md_apply_fix): New cases BFD_RELOC_SPARC_[56].
(tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c: BFD_ASSEMBLER:
(coff_last_bf): New static variable.
(coff_frob_symbol): Set endndx of a .bf symbol.
Non BFD_ASSEMBLER:
(obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
(last_bfP): New static variable.
(yank_symbols): Set endndx of a .bf symbol.
Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
and -s options. Add -be for good measure.
Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (s_space): Support non-constant fill value. Handle fill
value correctly for a size other than 1.
Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
* config/tc-arm.c (my_get_float_expression): Update call to
gen_to_words, X_PRECISION changed from 6 to 5.
Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.c (register_name,reg_name_search): Move register
name lookup from PE specific code to all targets. Add support for
-mregnames/-mno-regnames to control whether register names are
expanded or not.
(md_assemble): Call register_name for all platforms.
(md_parse_option): Add support for -mregnames/-mno-regnames.
* configure.in (powerpcle*-*-solaris): Add support.
(powerpc*-*-linux): Ditto.
* configure: Regenerate.
* config/ppc-sol.mt: New config file for PowerPC Solaris.
Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
be associated with a single %lo reloc.
* config/tc-mips.c (load_address): Cast X_add_number to valueT
before comparing against MAX_GPREL_OFFSET, so that negative
numbers are handled correctly.
(macro): Likewise.
Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-sparc.c (last_insn): New static variable.
(md_assemble): Warn about putting floating point branches in a
delay slot. If architecture is less than v9, insert NOP
instructions between floating point instructions and floating
point branches. (The SunOS assembler does both these operations.)
Save the last instruction opcode.
(sparc_ip): Add pinsn parameter. Change caller.
* config/tc-m68k.c (md_estimate_size_before_relax): Correct check
for byte jump to next instruction to skip empty frags.
Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
for addq with a 16 bit signed value, just emit a lda instruction
instead.
Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
of a 32bit operand.
Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Permit --enable-shared to specify a list of
directories.
* configure: Rebuild.
Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-h8300.c (get_specific): Remove some #if 0 code.
(build_bytes): Remove all ABSMOV related code; it's unnecessary.
Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* config/atof-ieee.c: Fix handling of denormalized extended
precision numbers and overflow/underflow detection.
(MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
not include the 16 bit gap in the m68k extended precision format.
Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Add i386-*-freebsdelf* target; from John Polstra
<jdp@polstra.com>.
* configure: Rebuild.
Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
* config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
be accessed using the $gp register.
* config/tc-mips.h (MAX_GPREL_OFFSET): Added.
Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
* config/tc-sparc.c (sparc_md_end): Set bfd machine number to
bfd_mach_sparc_sparclet if current_architecture is sparclet.
Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (get_line_sb): Bump line counters based on
input_line_pointer[-1], not *input_line_pointer. Don't bother to
call LISTING_NEWLINE.
(s_macro): Don't call demand_empty_rest_of_line.
* app.c (do_scrub_chars): When handling C style comments, unget
ch2 rather than ch.
Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
* read.h (enum linkonce_type): Define.
(s_linkonce): Declare.
* read.c (potable): Add "linkonce".
(s_linkonce): New function.
* subsegs.h (segment_info_type): Add linkonce field to
MANY_SEGMENTS && ! BFD_ASSEMBLER section.
* config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
(obj_coff_pe_handle_link_once): Declare if TE_PE.
* config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
"coff/pe.h".
(obj_coff_pe_handle_link_once): New function, defined if TE_PE.
(c_section_symbol): If TE_PE, set the x_comdat field in the aux
entry based on the linkonce field in segment_info.
* doc/as.texinfo: Document .linkonce.
Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
* doc/as.1: Changed to be recognized by catman -w on Solaris.
Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
* stabs.c (s_stab_generic): Call the listing functions before
doing the rest of the processing, which may involve freeing the
string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
SEPARATE_STAB_SECTIONS case.
* config/tc-hppa.c: Remove nested comment.
(tc_gen_reloc): Move label done inside the ifdef in which it is
used.
(md_apply_fix): Pass pointers to correct types to libhppa.h
functions. Always return a value.
* config/tc-mips.h (tc_frob_file): Define.
(mips_frob_file): Declare.
* config/tc-mips.c (struct mips_hi_fixup): Define.
(mips_hi_fixup_list): New static variable.
(imm_unmatched_hi): New static variable.
(md_assemble): Clear imm_reloc, imm_unmatched_hi, and
offset_reloc. Pass imm_unmatched_hi to append_insn.
(append_insn): Add unmatched_hi parameter. If it is set, add the
new fixup to mips_hi_fixup_list. Change all callers.
(mips_ip): Set imm_unmatched_hi when appropriate.
(mips_frob_file): New function.
Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
* configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
* configure: Regenerated.
Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
* as.c (main): Call bfd_set_error_program_name.
Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
* as.h (strdup): Don't declare.
* stabs.c: Include libiberty.h
(get_stab_string_offset): Use xstrdup rather than strdup.
(s_stab_generic): Likewise.
* as.c (parse_args): Likewise.
* read.c (s_mri_sect): Likewise.
* gasp.c (change_base): Recognize \(...) construct documented to
pass through enclosed characters literally through to the output.
(process_assigns): Likewise. Also, be more careful to avoid
looking past the end of the buffer.
Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* doc/as.texinfo, doc/c-i960.texi: Fix typos.
Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
* config/alpha-opcode.h: Added cvtst instruction.
Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
* ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
string. Extract the addend from the result of expression.
Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
* app.c (do_scrub_chars): If whitespace is seen in state 11, and
LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
mode, change the state to 3 rather than 1.
Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
correspond to 11 March change.
Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-h8300.c (build_bytes, MEMIND case): Generate
an R_MEM_INDIRECT reloc rather than R_RELBYTE.
Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
* configure: Rebuild with autoconf 2.8.
Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
* config/atof-ieee.c (gen_to_words): Improve handling of
X_PRECISION numbers. Based on patches from Andreas Schwab
<schwab@issan.informatik.uni-dortmund.de>.
Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
* as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
(SEG_LAST): New.
* subsegs.c (MANY_SEGMENTS): Increase segment limit.
* obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
(do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
SEG_E9.
Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c (SUBSEG_MILLI): Define.
(pa_def_subspaces): Add $MILLICODE$.
(pa_spaces_begin): Set section flags for $MILLICODE$.
Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
not SHT_NOBITS. Don't tamper with flags based on type if a
special section was found (revert Feb 29 change).
* config/tc-sh.c (sh_do_align): Only align using the nop pattern
if aligning to a longword boundary or greater.
Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
* config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
* configure.in (i386-*-cygwin32): Don't use bfd_gas.
* configure: Regenerated.
Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c: Add default definitions for R_N0SEL and
R_N1SEL since they're not defined for old versions of hpux.
* config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
Set "sym_ptr_ptr" and "addend" fields to dummy values for
R_N0SEL and R_N1SEL.
Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* flonum-konst.c: Add two more constants for 1e+-2048 and
1e+-4096, and correct the other constants.
* symbols.c (resolve_symbol_value): Handle O_logical_not.
Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/obj-elf.c (obj_elf_section): Allow predefined section
types to set the nobits type. Avoid a shadowed declaration.
Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
reduce relocs using e_nlrsel field selectors.
* write.c (fix_new_exp): Don't use #elif. Some compilers
don't handle it.
* config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
the selector table.
(pa_chk_field_selector): Handle new field selectors for SOM.
Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
* configure: Rebuild.
* config/te-linux.h (LOCAL_LABELS_FB): Define.
* config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
"a.out-m68k-linux".
* config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
is defined.
Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
* mpw-make.sed: Update to handle shared library support.
Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (sparc_ip): Print all architectures that support
the insn on mismatch.
Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
* configure.in: Add support for a29-coff.
* configure: Rebuild.
Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-sh.c (sh_coff_frob_file): Don't consider the address
of the section when looking for the R_SH_USES fixup, because the
frag addresses have not yet been adjusted.
* gdbinit.in: Set a breakpoint on as_warn_where.
* config/tc-mips.c (macro): Add missing arguments to macro_build
omitted in last change. From Jim Wilson <wilson@cygnus.com>.
Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
(sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
Recognize [uU] format args as sparclet cpregs.
Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
in bss_section.
Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
well as S_IS_EXTERNAL.
(tc_fix_adjustable): Likewise.
* config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
early.
(tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
* config/tc-sparc.c (max_architecture): Change to sparclite for
32 bit arch.
(default_compatible): Delete.
(sparc_ffs): New function.
(md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
(sparc_ip): Rewrite architecture match and bump logic.
Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Check for 'do not mix' from native linker before
trying to use -rpath.
* configure: Rebuild.
Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
(SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
(SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
* config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
is set.
(w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
to the symbol lnnoptr field, to get the correct file offset.
Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
symbols that are not function, file, or section symbols to be
object types.
Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
* configure: Set and substitute RPATH_ENVVAR.
* configure: Rebuild.
* Makefile.in (RPATH_ENVVAR): New variable.
(check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
* configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
doesn't need opcodes. If configuring shared, opcodes needs bfd.
* configure: Rebuild.
Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
* read.c (s_mri_sect): Don't return '\0' in type. Set all
appropriate flags in BFD section.
* configure.in (m68k-*-psos*): New target.
* configure: Rebuild.
* config/te-psos.h: New file.
* config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
is defined.
Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
From Alan Modra <alan@spri.levels.unisa.edu.au>:
* configure.in: Remove duplicate setting of cpu_type. Check
whether opcodes library is required for on all targets, not just
primary one.
* configure: Rebuild.
* config/tc-mips.c (mips_big_got): New static variable.
(s_extern): Don't declare.
(reg_needs_delay): New static function.
(macro_build): Permit GOT/CALL_HI/LO relocs.
(macro_build_lui): If place is not NULL, use the number in the
expression.
(load_address): Handle mips_big_got case.
(macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
store macros.
(OPTION_XGOT): Define.
(md_longopts): Add "xgot" if OBJ_ELF.
(md_parse_option): Handle -xgot.
(md_show_usage): Mention -xgot.
(md_apply_fix): Permit GOT/CALL_HI/LO relocs.
(tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
the byte relocation, point it to the low byte of the word.
Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
* configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
* configure: Rebuild.
Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
* configure.in: Recognize any sparc* cpu.
* configure: Regenerated.
Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
* read.c (potable): Add "mri" and ".mri".
(s_mri): New function.
* read.h (s_mri): Declare.
* app.c (scrub_m68k_mri): New static variable.
(mri_pseudo): New static variable.
(do_scrub_begin): Add m68k_mri parameter. Use it rather than
flag_m68k_mri. Initialize scrub_m68k_mri.
(mri_state, mri_last_ch): New static variables.
(struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
fields.
(app_push): Save new fields.
(app_pop): Restore new fields.
(do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
If TC_M68K, use a trivial state machine to look for occurrences of
the .mri pseudo-op, and change the mode appropriately.
* as.h (do_scrub_begin): Update prototype.
* input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
do_scrub_begin.
* config/tc-m68k.c (reg_prefix_optional_seen): New static
variable.
(m68k_mri_mode_change): New function.
(md_parse_option): Set reg_prefix_optional_seen.
* config/tc-m68k.h (m68k_mri_mode_change): Declare.
(MRI_MODE_CHANGE): Define.
* doc/as.texinfo: Document .mri pseudo-op.
* app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
comment character.
Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
* config/m68k-parse.h (enum pic_relocation): Define.
(struct m68k_exp): Add pic_reloc field.
* config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
(tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
(NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
otherwise.
* config/tc-m68k.c: Delete definition of NO_RELOC.
(struct m68k_it): Add pic_reloc field.
(add_fix): Copy over pic_reloc field.
(md_pseudo_table): Interpret .align parameter as byte count.
(mote_pseudo_table): Likewise.
(tc_m68k_fix_adjustable): New function.
(get_reloc_code): New function.
(md_assemble): Use it as last argument to fix_new_exp.
(md_apply_fix_2): For a relocation against a symbol don't put the
addend into the data.
(tc_gen_reloc): Different addend computation for OBJ_ELF.
(m68k_ip): Don't relax an operand that requires pic relocation.
(md_begin): Align .text, .data and .bss on 4 byte boundary by
default.
* write.c (fixup_segment): Don't add symbol value to addend if
TC_M68K and OBJ_ELF.
* config/m68k-parse.y (yylex): Handle @PLTPC, etc.
(motorola_operand): Add rule for `(zapc, EXPR)'.
Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
* ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
*really* is permissible before the comma.
Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
inserting nop instructions.
Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
* config/te-aux.h: Change include of aux.h to aux-coff.h.
Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
* config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
class setting for a CALLNAME symbol in COFF.
* read.c (potable): Pass negative numbers for new .balign[wl] and
.p2align[wl] pseudo-ops.
(s_align_bytes): Treat a negative argument as specifying the fill
length.
(s_align_ptwo): Likewise.
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.
* 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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