blob: 96e1aee33b6c6aca2fa7473890bfb4d136115759 [file] [log] [blame]
Wed Dec 31 12:29:47 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_relax_table): Correct branch ranges.
Mon Dec 22 13:06:05 1997 Joel Sherrill <>
* (i386*-go32-rtems*): Fix to be the same as
* configure: Rebuild.
Mon Dec 22 12:54:07 1997 Ian Lance Taylor <>
* config/tc-mips.c (macro): The 4650 doesn't permit M_LDC1_AB,
(mips_ip): Always check for FP_D, not just for instructions that
are not part of the regular ISA.
Thu Dec 18 16:49:28 1997 Richard Henderson <>
* config/tc-d10v.c (build_insn): Make `number' a long for 64-bit hosts.
Thu Dec 18 16:42:57 1997 Richard Henderson <>
* config/tc-alpha.c (cpu_types): 21164pc/pca56 does not have CIX.
Wed Dec 17 21:23:07 1997 Jeffrey A Law (
* expr.c (integer_constant 32bit bignum): Mask off bits outside
the range we care about.
Wed Dec 17 15:29:03 1997 Michael Meissner <>
* config/tc-d30v.c (md_shortopts): Add 'n' and 'N' options.
(exec_type_enum): Enumeration giving all of the exec types.
(warn_nops): New static variable to give nop warning level.
({cur,prev}_mul32_p): New static variable to keep track of whether
the current/previous instruction is a 32-bit multiply.
(Optimizing): Make static.
(NOP{2,_LEFT,_RIGHT}): Macros for word of nops and left/right
(d30v_insert_operand): Delete declaration of unused function.
(write_2_short): Make exec_type argument enum, not int.
(parallel_ok): Ditto.
(check_range): Delete unused variable(s).
(build_insn): Ditto.
(find_format): Ditto.
(md_apply_fix3): Ditto.
(md_show_usage): Document -n and -N.
(md_parse_option): Parse -n and -N.
(write_1_short): If -n, warn about adding a nop. Use
(write_2_short): Use enumeration values instead of hard coded
integers. Reset exec_type for default operations. For explicit
parallel operations, call parallel_ok to make sure everything is
ok. If writing out a parallel operation, and the previous
instruction was a 32-bit multiply, indicate current instruction
(parallel_ok): Allow add/tx ... to be done in parallel with
another add/tx ... assuming the gpr registers don't overlap.
(md_assemble): Use exec type enumeration values, not hard coded
ints. Check for loads or 16-bit multiplies following in the next
cycle after a 32-bit multiply. Add nops if that is the case.
(do_assemble): Copy prev_mul32_p to cur_mul32_p, and set
cur_mul32_p if current instruction is a 32-bit multiply.
(find_format): Change spacing and layout.
Tue Dec 16 16:55:45 1997 Fred Fish <>
* config/tc-tic80.c (tic80_relax): New static variable.
(md_longopts): Add new OPTION_RELAX and OPTION_NO_RELAX options.
(md_parse_option): Handle new relax options.
(md_show_usage): Document new relax options.
(find_opcode): Don't use short forms of PC relative branches if
tic80_relax is set.
Tue Dec 16 15:26:03 1997 Michael Meissner <>
* config/tc-d30v.c (parallel_ok): Remove non-register bits from
used/set flag fields. Make flag vars unsigned long. Use
FLAG_A{0,1} for accumulators. Allow any 2 insns to be done in
parallel if they use the same conditional flag with reversed
meaning. Allow 2 add/sub insns that set the carry or overflow
flags but do not query them to be done in parallel. Don't allow 2
word store operations to be done in parallel with ADDppp or
SUBppp. Don't allow loads to be done in parallel with 16 bit
Tue Dec 16 09:20:43 1997 Nick Clifton <>
* config/tc-arm.c: Prevent use of interworking support for
non-COFF targets.
Mon Dec 15 15:20:32 1997 Nick Clifton <>
* doc/all.texi: Add M32R cpu.
* doc/as.texinfo: Add documentation of m32r processor.
* doc/c-m32r.texi: New file, documenting m32r specific features.
Mon Dec 15 10:32:28 1997 Jeffrey A Law (
* config/tc-mips.c (mips_ip): Correctly insert 'P' operands into
the instruction.
Fri Dec 12 11:44:20 1997 Fred Fish <>
* config/tc-tic80.c (build_insn): Handle instructions that have
long (32 bit) PC relative offsets. Fix places that previously
misused R_MPPCR for 15 bit offsets to use the new R_MPPCR15W type.
(md_apply_fix): Add case to handle long PC relative offsets.
Fri Dec 12 10:35:01 1997 Nick Clifton <>
* doc/c-arm.texi (ARM Options): Document support for new ARM
processor names.
* config/tc-arm.c (md_parse_option): Add support for new ARM
processor names.
Thu Dec 11 17:46:50 1997 Richard Henderson <>
* config/tc-m68k.c (m68k_ip): Don't overwrite opcode table data.
(insop, m68k_ip): Make `opcode' const so it doesn't happen again.
Fri Dec 5 11:23:59 1997 Nick Clifton <>
* config/tc-v850.c (md_assemble): Fix BFD_RELOC_32 against a
symbol + offset.
* config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Use
SHT_V850_{S|T|Z}COMMON to mark special common sections.
Tue Dec 2 17:05:13 1997 Nick Clifton <>
* config/tc-v850.c: Brought up to date with the branch.
Mon Dec 1 20:24:18 1997 J"orn Rennecke <>
* config/tc-sh.c (SWITCH_TABLE_CONS): Handle (fix)->fx_size == 1.
(md_apply_fix): #ifndef BFD_ASSEMBLER code: Handle fixP->fx_size == 1.
(coff_reloc_map): Add BFD_RELOC_8_PCREL entry.
(sh_coff_reloc_mangle): SWITCH_TABLE case: Handle BFD_RELOC_8.
Sat Nov 22 16:19:22 1997 Richard Henderson <>
* config/tc-alpha.c (range_signed_16, range_signed_32): Work around an
apparent bug in gcc's long long support crossing from x86.
Sat Nov 22 14:26:09 1997 Nick Clifton <>
* config/tc-arm.c: Brought up to date with latest changes on arm
Sat Nov 22 15:50:09 1997 Klaus Kaempf <>
* Get version info from
* makefile.vms: include depend.obj in OBJS.
* config/tc-alpha.c (s_alpha_section): Remove ".lcomm" handling.
* config/tc-alpha.c (alpha_basereg_clobbered): Remove variable and
all corresponding code.
Thu Nov 20 15:06:08 1997 Richard Earnshaw <>
* config/tc-arm.h (TARGET_FORMAT for generic a.out targets): Allow
run-time endian selection.
Wed Nov 19 17:44:42 1997 Richard Henderson <>
* config/tc-sh.c (parse_reg): Properly quote for fv4.
Wed Nov 19 23:46:18 1997 Ian Lance Taylor <>
* symbols.c (resolve_symbol_value): Add missing breaks in case on
symbol value operator.
Tue Nov 18 18:45:14 1997 J"orn Rennecke <>
* config/tc-d10v.c (parallel_ok, find_opcode):
Sun Nov 16 10:05:07 1997 Fred Fish <>
* config/obj-coff.c (fixup_segment): Cast second arg of
md_apply_fix3 call to type "valueT *".
Thu Nov 13 13:53:10 1997 Andrew Cagney <>
* (emulations): Make FreeBSD an aout / i386bsd
* configure: Re-generate.
Thu Nov 13 11:07:14 1997 Gavin Koch <>
* config/tc-mips.c (macro_build): Use the membership field
(mips_ip): Same.
Thu Nov 13 02:04:55 1997 J"orn Rennecke <>
* config/tc-d10v.c (find_opcode): For OPCODE_FAKE, add check for
first argument if it's supposed to be a register.
Tue Nov 11 19:25:05 1997 J"orn Rennecke <>
* app.c (do_scrub_chars): If d10v, re-insert a space before
a '#' when in state 10.
Tue Nov 11 13:33:15 1997 Ian Lance Taylor <>
* config/tc-h8300.c: Include "subsegs.h".
(tc_reloc_mangle): Handle references to symbols which are not
being output, so that references to `.' work.
Mon Nov 10 13:43:33 1997 Ian Lance Taylor <>
* config/tc-m68k.c (m68k_ip): Call add_fix when needed for '_'
* macro.c (sub_actual): If we don't find a parameter for an &,
just substitute &.
Fri Nov 7 21:29:32 1997 Ken Raeburn <>
* config/tc-mips.c (mips_ip): In default case, call as_bad
instead of fprintf, to get "assembler messages:" message output
before instead of after.
Fri Nov 7 10:36:22 1997 Doug Evans <>
* frags.h: Handle multiple inclusion.
Wed Nov 5 10:51:49 1997 Doug Evans <>
Based on a patch from
* as.h (struct frag, frag support): Moved from here.
* frags.h: To here.
(struct frag, member tc_frag_data): New member if TC_FRAG_TYPE
is defined.
(struct frag, member fr_cgen): Renamed from fr_targ.cgen.
* cgen.c (cgen_asm_finish_insn): Update.
* config/tc-m32r.c (md_estimate_size_before_relax): Update.
* config/tc-m32r.h (TC_FRAG_INIT): Renamed from md_init_frag.
(md_convert_frag): Ditto.
* config/tc-ns32k.h (TC_FRAG_TYPE): Define.
(frag_opcode_frag,frag_opcode_offset,frag_bsr): Update.
(TC_FRAG_INIT): Update.
Tue Nov 4 16:35:57 1997 Ian Dall <>
* write.c (print_fixup): Use TC_FIX_DATA_PRINT (if defined) to
print out MD fields of fix.
* frags.c (frag_var, frag_variant): Use TC_FRAG_INIT macro (if
defined) to initialize MD fields in frag.
* as.h (struct frag, ns32k support): Rename ns32k to fr_ns32k.
Delete pcrel_adjust. Add fr_opcode_fragP, fr_opcode_offset.
* config/tc-ns32k.h: Add comments. Remove obsolete
BFD_FAST_SECTION_FILL definition, change prototypes for
fix_new_ns32k and fix_new_ns32k_exp to add new arguments
opcode_frag and opcode_offset and remove pcrel_adjust.
(TC_FIX_TYPE): add opcode_fragP and opcode_offset fields.
(TC_FIX_DATA_PRINT): new macro to print out TC_FIX_TYPE.
(TC_FRAG_INIT): new macro to initialize machine dependent field in
(frag_opcode_frag, frag_opcode_offset, frag_bsr): macros to access
MD fields in frag structure.
(fix_im_disp, fix_bit_fixP, fix_opcode_frag, fix_opcode_offset,
fix_bsr): macros to access MD fields in fix structure.
* config/tc-ns32k.c: Avoid overlength lines. Align comments. Don't
use struct opcode_location as these fields are now in the frag
(convert_iif): Call frag_more as it is needed instead
of trying to allocate for the whole insn. Avoid call of frag_more
with negative argument.
(md_pcrel_adjust, md_fix_pcrel_adjust, md_apply_fix,
md_estimate_size_before_relax, md_pcrel_from,
tc_aout_fix_to_chars): use accessor macros to get md fields in fix
and frag structures.
(fix_new_ns32k, fix_new_ns32k_exp): add new arguments opcode_frag and
opcode_offset and remove pcrel_adjust.
(convert_iif, cons_fix_new_ns32k): call fix_new_ns32k,
fix_new_ns32k_exp with changed arguments.
Mon Nov 3 13:30:17 1997 Gavin Koch <>
* config/tc-mips.c (md_begin): Reorganize setting of default values so
that mips_cpu depends on TARGET_CPU, and mips_opts.isa depends on
(md_parse_option): Remove all code that sets defaults; md_begin
handles all of this now.
Sun Nov 2 14:46:09 1997 Ian Lance Taylor <>
* (STAGESTUFF): Change bin_PROGRAMS to
(bootstrap, bootstrap2, bootstrap3): Likewise.
* Rebuild.
* config/tc-ppc.c (ppc_fix_adjustable): Don't adjust relocs in the
TOC section to be against the csect.
Fri Oct 31 18:19:55 1997 Ken Raeburn <>
* config/tc-mips.c (validate_mips_insn): New function, checks
match versus mask bits, and also verifies that all bits to be
output are actually specified somewhere.
(md_begin): Call it for 32-bit instructions, instead of doing
match/mask check here. In case of failure, print a message, but
check the rest of the opcode table before exiting.
Thu Oct 30 13:46:20 1997 Nick Clifton <>
* config/tc-arm.c (md_apply_fix3): Fix thumb ADR pseudo op. Patch
from Tony Thompson at ARM:
Thu Oct 30 11:11:26 1997 Michael Meissner <>
* config/tc-d30v.c (build_insn): Allow odd registers for ld2w and
Fri Oct 24 15:56:47 1997 Ian Lance Taylor <>
* config/tc-ppc.c (md_assemble): When handling @l, always sign
extend if the operand expects a signed value.
* config/tc-mips.h (LOCAL_LABELS_DOLLAR): Don't define; use
default which is to permit dollar labels.
Fri Oct 24 11:19:22 1997 Jakub Jelinek <>
* config/tc-sparc.c (sparc_memory_model): New variable.
(md_longopts): Add -TSO/-PSO/-RMO options.
(md_parse_options): Handle them.
(sparc_elf_final_processing): For 64 ELF, set required
memory ordering in e_flags. Default to RMO and let the user
override it through command line.
* config/tc-sparc.h (elf_tc_final_processing): Add.
Wed Oct 22 17:42:12 1997 Richard Henderson <>
* config/tc-sparc.c (v9a_asr_table): New variable.
(sparc_ip): Handle v9a asr's.
Patch from David Miller <>.
Wed Oct 22 17:22:59 1997 Richard Henderson <>
* config/tc-sparc.h (md_do_align): New macro.
* config/tc-sparc.c (sparc_handle_align): Handle rs_align_code.
Patch from Jakub Jelinek <>.
Wed Oct 22 12:51:18 1997 Ian Lance Taylor <>
* config/tc-sh.c (sh_small): New variable.
(md_longopts): Add "small".
(md_parse_option): Handle OPTION_SMALL.
(md_show_usage): Mention -small.
* config/tc-sh.h (sh_small): Declare.
(SUB_SEGMENT_ALIGN): Handle sh_small.
* config/obj-coff.h (TARGET_FORMAT): Check sh_small in TC_SH
* config/tc-mips.c (macro): Correct handling of constant in M_LI_D
case in little endian mode.
Tue Oct 21 10:20:11 1997 Doug Evans <>
* config/tc-sparc.c (md_apply_fix3, cases ..._H44, ..._HIX22): Leave
overflow signalling to linker.
Mon Oct 20 14:54:06 1997 Klaus K"ampf <>
* makefile.vms: Fix for dec c.
* Give explanation for dec c setup in error
* config/tc-alpha.c (s_alpha_comm): Make .comm symbols separate
sections on openvms/alpha.
* config/obj-evax.c: support .weak pseudo-op
Mon Oct 20 10:13:32 1997 Doug Evans <>
* config/tc-sparc.c (default_arch_size): New static local.
(struct sparc_arch): Rename arch_size to default_arch_size.
New member user_option_p.
(sparc_arch_table): Always include v9, v9a. New entry v9-64.
(init_default_arch): Check whether default arch is valid.
Set default_arch_size in addition to sparc_arch_size.
(OPTION_32,OPTION_64): Define.
(md_longopts): New entries for -32, -64.
(md_parse_option): Handle them.
(md_show_usage): Print them. Ensure init_default_arch called.
* (sparc64): Set arch to v9-64.
* configure: Regenerated.
Sun Oct 19 13:50:50 1997 Ian Lance Taylor <>
* write.c (subsegs_finish): New function, broken out of
(write_object_file): Some code moves into subsegs_finish.
* write.c (subsegs_finish): Declare.
* as.c (main): Call subsegs_finish.
* read.c (s_include): Check for error return from
Tue Oct 14 20:50:58 1997 Richard Henderson <>
* read.c (get_line_sb): Accept any eol marker while scanning macros.
Tue Oct 14 19:12:45 1997 Richard Henderson <>
* config/tc-alpha.h (DIFF_EXPR_OK): Define.
* config/tc-i386.h (DIFF_EXPR_OK): Define.
* config/tc-alpha.c (md_apply_fix): Notice fx_pcrel and substitute
the correct relocation when it exists.
* config/tc-i386.c (md_apply_fix3): Likewise.
* config/tc-ppc.h: Correct typo in comment.
* config/tc-v850.h: Likewise.
Fri Oct 10 16:09:35 1997 Andrew Cagney <>
* config/tc-d10v.c (parallel_ok): Allow parallel instruction issue
when second instruction is writing to first instructions inputs.
Mon Oct 13 15:27:17 1997 Richard Henderson <>
* ecoff.c (PAGE_SIZE): Double to 8k as a hack to allow some C++
templated programs to build with -g.
Fri Oct 10 17:48:29 1997 Nick Clifton <>
* config/tc-v850.c (md_relax_table): Add support for relaxing
unconditional branches. This patch is courtesy of Jim Wilson.
(md_convert_frag): Fix relaxing of branches. This patch is
courtesy of Jim Wilson.
(md_assemble): Create different fixups for conditional and
unconditional branches. This patch is courtesy of Jim Wilson.
(md_estimate_size_before_relax): Estimate size of variable part of
fixup based on whether it is for a conditional or an unconditional
branch. This patch is courtesy of Jim Wilson.
(v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
v850_zbss, v850_rosdata, v850_rozdata, v850_bss): Add call to
(v850_comm): New function.
(md_pseudo_table): Add new pseudo ops .zcomm, .scomm and .tcomm.
(md_begin): Add bss flag to seg_info of bss sections.
Add support for .scommon, .tcommon and .zcommon sections.
* config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add .scommon,
.zcommon, .tbss, .call_table_data and .call_table_text.
Fri Oct 10 15:01:14 1997 Doug Evans <>
* (sparc): Set DEFAULT_ARCH from correct target.
* configure: Regenerated.
Fri Oct 10 11:22:45 1997 Martin M. Hunt <>
* config/tc-d10v.c: Fixes to make sure the AT_WORD
expression is not confused with -1.
Fri Oct 10 11:54:50 1997 Andrew Cagney <>
* config/tc-d10v.c (parallel_ok): Flag SP as modified for @-sp
Fri Oct 10 00:47:44 1997 Michael Meissner <>
* config/tc-d10v.c (parallel_ok): Note that auto increment and
decrement modify the index register.
Thu Oct 9 15:17:50 1997 Ian Lance Taylor <>
From Robin Kirkham <>:
* config/tc-m68k.c (archs): Add 68306, 68307, 68322, 68356, 68334,
68336, 68341, 68349.
* doc/c-m68k.texi (M68K-Opts): Add -m68ec000 -m68hc000 -m68hc001
-m68306, -m68307, -m68322, -m68356, -m68ec020, -m68ec030,
-m68ec040, -m68ec060, -m68330, -m68334, -m68336, -m68341,
* doc/ (CPU_DOCS): Define.
( Depend upon $(CPU_DOCS).
* doc/ Rebuild.
* Remove AM_PROG_INSTALL; it's called by
* configure: Rebuild.
Thu Oct 9 01:44:36 1997 J"orn Rennecke <>
* config/tc-d10v.h (TC_START_LABEL): Don't define.
(tc_frob_label): Define.
Thu Oct 9 00:07:23 1997 J"orn Rennecke <>
* config/tc-d10v.c (write_2_short): Fix bug that wouldn't allow
to pair a branch and link with anything but an exe instruction.
Wed Oct 8 16:28:53 1997 Richard Henderson <>
* config/tc-alpha.c (load_expression): Disable the sym+const .got
optimization to reduce the alignment surprises for gcc.
Wed Oct 8 16:11:15 1997 Doug Evans <>
* config/obj-coff.h (TC_SPARC): Don't define TARGET_FORMAT.
* config/tc-sparc.c (sparc_target_format): Handle coff here.
(sparc_ip): Add %hix,%lox.
(md_apply_fix3): Call as_bad_where, not as_bad.
Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
(tc_gen_reloc): Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
Wed Oct 8 12:33:32 1997 Richard Henderson <>
* Change alpha-*-* to alpha*-*-*; config.guess now
recognizes alphaev5 etc.
* configure: Rebuild.
Wed Oct 8 00:04:05 1997 Gavin Koch <>
* config/tc-mips.c (md_begin): Replace the TARGET_CPU value
of mipsr3900 with mipstx39.
* config/tc-mips.c (mips_ip): Don't print the 'opcode requires
-mipsXX message' if the insn isn't an ISA insn.
Tue Oct 7 12:48:30 1997 Doug Evans <>
* config/tc-sparc.h (TARGET_FORMAT support): Moved to tc-sparc.c.
Redefine TARGET_FORMAT to call sparc_target_format.
* config/tc-sparc.c (in_unsigned_range): New function.
(sparc_arch_size): Make static.
(sparc_target_format): New function.
(sparc_ip): Delete variable immediate_max. Rewrite %hi/etc reloc
handling. Add support for %hh,%hm,%lm,%h44,%m44,%l44.
(output_insn): Set `fx_no_overflow'.
(md_apply_fix3): Handle BFD_RELOC_SPARC_{7,H44,M44,L44}.
(tc_gen_reloc): Likewise.
Mon Oct 6 14:04:50 1997 Nick Clifton <>
* config/tc-v850.c (v850_section): Remove.
* config/obj-elf.c (obj_elf_section): Enhance error message.
Fri Oct 3 15:40:38 1997 Ian Lance Taylor <>
* config/tc-mips.c: Undef OBJ_COPY_SYMBOL_ATTRIBUTES before
including obj-elf.h in OBJ_MAYBE_ELF case.
(mips_target_format): Return NULL after abort to avoid warning.
* ecoff.c (generate_ecoff_stab): Remove unused static function.
* expr.c (operator): Accept ==. From Anders Blomdell
* config/atof-ieee.c (gen_to_words): When generating a denormal
number, handle an overflow into the smallest normalized number.
Mon Sep 29 15:24:52 1997 J"orn Rennecke <>
* as.h, input-scrub.c (new_logical_line): New return value.
* read.c (s_app_file): Don't note the same file several times
in a row.
Thu Sep 25 13:08:02 1997 Ian Lance Taylor <>
* config/tc-m68k.c (m68k_ip): Remove ` operand specifier.
Wed Sep 24 16:54:40 1997 Joel Sherrill <>
* (sh*-*-rtems*): New target, like sh-*-elf*.
* configure: Rebuild.
Wed Sep 24 11:30:25 1997 Ian Lance Taylor <>
* config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers.
* doc/c-i386.texi (i386-Float): Remove incorrect assertion that
fn* instructions do not insert implicit fwait. This was changed
Jan 29, 1996.
* config/m68k-parse.y (yylex): Permit an expression to be used for
the scale factor.
* (EXTRA_as_new_SOURCES): Set to config/m68k-parse.y,
not m68k-parse.y.
* Rebuild.
* aclocal.m4: Rebuild with new libtool.
* configure: Rebuild.
Tue Sep 23 17:48:09 1997 Ian Lance Taylor <>
* app.c (do_scrub_chars): Clear mri_state at end of .mri
* config/tc-mips.c (hilo_interlocks): Change from a static
variable to a macro, so that it varies with the variables upon
which it depends.
(gpr_interlocks, cop_interlocks): Likewise.
(md_begin): Don't initialize them.
Fri Sep 19 17:08:41 1997 Jeffrey A Law (
* config/tc-mn10300.c (md_assemble): Use strcasecomp instead
of strcmp where appropriate.
Thu Sep 18 14:11:56 1997 Nick Clifton <>
* config/tc-v850.c (md_assemble): Cope with a zero data area
relocation with a constant offset.
(md_assemble): Produce error message when special data area
relocations are used on instructions which do not support them.
(md_assemble): Reset processor mask if defined by command line
Thu Sep 18 11:24:01 1997 Doug Evans <>
* config/tc-sparc.c: Reorganize file.
(parse_keyword_arg): Allow numbers in reg names.
(md_assemble): Use it.
(lookup_arch,init_default_arch): New functions.
(default_arch,default_init_p,sparc_arch_table): New static locals.
(sparc_arch_size): New static local.
(max_architecture): Initialize in init_default_arch.
(md_parse_options): Call init_default_arch if necessary.
Rewrite -xarch/-A processing.
(md_show_usage): Print -A values from sparc_arch_table.
(md_begin): Call init_default_arch if necessary.
(sparc_md_end): Handle both 32 and 64 bit environments.
* config/tc-sparc.h (TARGET_FORMAT): Likewise.
* acconfig.h (SPARC_V9,SPARC_ARCH64): Delete.
* Regenerate.
* (sparc): Default DEFAULT_ARCH based on target cpu.
(SPARC_V9,SPARC_ARCH64): Delete.
* configure: Regenerate.
* config/vms-conf.h (SPARC_V9,SPARC_ARCH64): Delete.
Wed Sep 17 16:54:20 1997 Nick Clifton <>
* config/tc-v850.c (v850_reloc_prefix): Recoded to use CHECK_ ()
(handle_tdaoff, handle_zdaoff, handle_sdaoff): New functions.
* config/tc-v850.c (md_assemble): Corrected typo.
* config/tc-v850.c Add new sections: call_table_data and
(v850_reloc_prefix): Add support for ctoff() relocation prefix.
(handle_ctoff): New Function.
* doc/c-v850.texi (V850 Opcodes): Document call table relocations.
Tue Sep 16 14:18:22 1997 Nick Clifton <>
* config/tc-v850.c (v850_reloc_prefix): Add support for a 16 bit
displacement from the tiny data area pointer.
Mon Sep 15 21:28:09 1997 Jeffrey A Law (
* config/tc-hppa.c (fix_new_hppa): Make declaration match
Mon Sep 15 18:33:06 1997 Nick Clifton <>
* config/tc-v850.c (processor_mask): New variable.
(set_machine, md_parse_option): Set processor_mask.
(md_assemble): Check that instruction is available to target
* config/tc-v850.h (TARGET_PROCESSOR): New constant.
Mon Sep 15 11:28:04 1997 Ken Raeburn <>
Merge in work from Martin Hunt:
* config/tc-d30v.c (build_insn): For mvfsys and mvtsys,
CR is 0 for PSWL and PSWH.
* config/tc-d30v.c (do_assemble): Don't accept
illegal condition codes for cmpu instruction.
* config/tc-d30v.c: Add support for BFD_RELOC_D30V_9_PCREL
used in d*i instructions.
* config/tc-d30v.c (check_size): New function. Check
relocations for overflows.
(md_pcrel_from_section): Fix relocations between sections.
(md_apply_fix3): Use new relocation types for 15 and 21
bit relocations in the right container. Needed because
the address of the instruction is not eight-byte aligned
but the relocations must be.
* config/tc-d30v.c (md_apply_fix3): Check for overflow.
(find_format): If ".s" or ".l" are used, don't try
to compute branch sizes.
* config/tc-d30v.c (do_assemble): Check for ".s" or
".l" extensions to opcode names.
(find_format): Generate the correct instructions when
".s" or ".l" are used.
* config/tc-d30v.c (build_insn): Check for odd registers
on instructions that require even registers.
* config/tc-d30v.h (md_start_line_hook): Define.
* config/tc-d30v.c (md_start_line_hook): New hook.
Checks the beginning of each line for a ".". If it
finds one, assume a pseudo-op and flush any unwritten
* config/tc-d30v.c (md_apply_fix3): Fix problem
with determining when fixups were done.
* config/tc-d30v.c (build_insn): Fix bug where the numeric
part of a symbol (for example, "foo+8") was being written
into the instruction.
(md_pseudo_table): Change .word to be 32 bits and add
.hword as 16 bits.
* config/tc-d30v.c (parallel_ok): Check to see if first
instruction is a jump.
* config/tc-d30v.c (parallel_ok): Major code reorganization.
Wed Sep 10 10:07:08 1997 Nick Clifton <>
* config/tc-v850.c (md_assemble): Corrected spelling mistake.
* (emulations): Add v850 emulation.
Tue Sep 9 17:14:33 1997 Doug Evans <>
* (CPU_TYPES): Add arc.
(TARGET_CPU_CFILES): Add tc-arc.c.
(TARGET_CPU_HFILES): Add tc-arc.h.
(dependencies): Rebuild.
* Rebuild.
* Recognize arc-*-elf*.
* configure: Regenerated.
* config/tc-arc.[ch]: New files.
Tue Sep 9 10:19:37 1997 Nick Clifton <>
* doc/c-v850.texi (V850 Opcodes): Document hi0() reloc prefix.
Correct description of hi() reloc prefix.
* doc/c-v850.texi (V850 Opcodes): Document new reloc prefix.
* config/tc-v850.c (v850_reloc_prefix): Add hilo() reloc prefix.
* config/tc-v850.c (md_assemble): Add support for BFD_RELOC_32.
* doc/c-v850.texi: Document new pseudo ops and command line
* config/tc-v850.c (set_machine): New function.
* config/tc-v850.c (.v850): New pseudo op.
* config/tc-v850.c (.v850e): New pseudo op.
* config/tc-v850.c (.v850ea): New pseudo op.
Mon Sep 8 23:08:04 1997 Ian Lance Taylor <>
Support -alh and -ald for DWARF 1:
* listing.c (struct list_info_struct): Add debugging field.
(listing_newline): Initialize the debugging field. If ELF, if the
section starts with .debug or .line, set the debugging field in
the listing structure.
(debugging_pseudo): Add list parameter. Change all callers. If
the debugging field is set, consider it to be a debugging pseudo.
If ELF, skip blank lines between debugging lines.
* read.c (emit_expr): If ELF, look for line numbers.
(stringer): If ELF, look for file names.
Mon Sep 8 12:33:40 1997 Nick Clifton <>
* config/tc-v850.c (v850_insert_operand): Only test for overflow
if there is no insert function.
* config/tc-v850.h (TARGET_MACHINE): New constant.
* config/tc-v850.c (v850_insert_operand): Add
(md_begin): Set BFD machine number based on machine variable.
(md_parse_option): Add -mv850, -mv850e and -mv850ea options.
Mon Sep 8 11:20:46 1997 Ian Lance Taylor <>
* as.h: Don't declare alloca if it is a macro.
* macro.c: Likewise.
Sun Sep 7 00:30:19 1997 Richard Henderson <>
* config/tc-alpha.c (md_parse_option): Move m[] out to top level and
rename to cpu_types[].
(s_alpha_arch): New function.
(md_pseudo_table): Add "arch".
* config/tc-alpha.c (md_begin): Merge the two loops through the
opcode table.
(s_alpha_proc): Add initial SKIP_WHITESPACE.
(s_alpha_set): Likewise. Use get_symbol_end instead local while loop.
Sat Sep 6 19:38:12 1997 Fred Fish <>
* read.h (s_lcomm_bytes): Add prototype (for real this time).
Thu Sep 4 12:10:01 1997 Ian Lance Taylor <>
* config/obj-elf.c (elf_frob_symbol): Only set BSF_OBJECT for
symbols on Irix.
Wed Sep 3 11:21:33 1997 Nick Clifton <>
* config/tc-v850.c: Remove BFD_RELOC_V850_16_PCREL.
Tue Sep 2 18:32:30 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_convert_frag): PC relative instructions arex
relative to the next instruction, not the current instruction.
(md_assemble): Similarly.
Tue Sep 2 15:58:52 1997 Nick Clifton <>
* doc/c-v850.texi: Explanations of offsets in SDA/ZDA areas
* config/tc-v850.c: Add support for SDA/TDA/ZDA sections.
(v850_reloc_prefix): Duplicate code eliminated. Add code to
recognise special instructions.
(md_assemble): Calculation of the size of a fixups corrected.
* config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add SDA/TDA/ZDA
Tue Sep 2 15:40:56 1997 Andrew Cagney <>
* config/tc-v850.c (md_assemble): Use opcode->name instead of
opcode->opcode as the sentinal. Zero is a valid opcode.
Tue Aug 26 16:51:14 1997 Ian Lance Taylor <>
* doc/as.texinfo (Machine Dependencies): Add v850 to menu.
* doc/c-v850.texi: Change node name to match other chapter nodes.
Tue Aug 26 09:46:22 1997 Nick Clifton <>
* doc/c-v850.texi (V850 Opcodes): Correct name for tiny data area
Tue Aug 26 12:23:25 1997 Ian Lance Taylor <>
* expr.c (integer_constant): If BFD64, don't make a bignum if the
number will fit in 64 bits.
* config/tc-alpha.c (load_expression): Check explicitly for O_big,
rather than calling abort.
* as.h: Don't define alloca if __GNUC__. Just declare it.
* macro.c: Copy alloca handling from as.h.
* config/tc-i386.c (i386_align_code): Correct 16 bit noops. From
Gabriel Paubert <>.
* config/tc-i386.c (md_assemble): In JumpByte case, when looking
for a WORD_PREFIX_OPCODE, change it to ADDR_PREFIX_OPCODE if this
is jcxz or a loop instruction.
Mon Aug 25 16:04:14 1997 Nick Clifton <>
* config/tc-v850.c (pre_defined_registers): Add 'hp' as alias for
(md_begin): Set up machine architecture and type.
Mon Aug 25 14:25:48 1997 Ian Lance Taylor <>
* symbols.c (resolve_symbol_value): Store the value back into the
symbol expression, to handle add or subtract simplification
correctly. Handle O_symbol_rva. Add default case.
* config/tc-ppc.c (ppc_change_csect): Temporarily lower the
chunksize while creating the new subsection.
* as.c (chunksize): Initialize to zero.
* subsegs.c (subseg_set_rest): Change 5000 to chunksize when
calling obstack_begin.
Mon Aug 25 11:21:48 1997 Nick Clifton <>
* config/tc-v850.c (md_assemble): Restore input_line_pointer upon
* config/tc-v850.c (parse_register_list): Support constant
expressions as register lists.
Mon Aug 25 10:19:34 1997 Nick Clifton <>
* doc/c-v850.texi: Change the major node to v850 Machine
Fri Aug 22 11:16:14 1997 Nick Clifton <>
* doc/as.texinfo: Add inclusion of c-v850.texi
* doc/c-v850.texi: New file.
* read.c (is_end_of_line): Make NUL character be considered to be
a line terminator.
Fri Aug 22 10:45:33 1997 Nick Clifton <>
* config/tc-v850.c (parse_register_list): Add support for curly
brace syntax.
(cc_names): Add "e" and "ne" conditions.
Thu Aug 21 11:00:36 1997 Nick Clifton <>
* app.c (do_scrub_chars): Support a double dash as starting a
comment that extends to end of line.
Thu Aug 21 10:54:27 1997 Nick Clifton <>
* config/tc-v850.c (v850_section, v850_bss, v850_offset): New
(md_pseudo_table): New pseudo ops: .bss, .offset, .section
Thu Aug 21 00:59:53 1997 Doug Evans <>
* config/tc-m32r.c (md_estimate_size_before_relax): Update recorded
insn when changing to a different instruction.
Wed Aug 20 00:45:20 1997 J"orn Rennecke <>
* config/tc-sh.c (parse_reg, get_specific, build_Mytes): Add SH4
floating point extensions.
(parse_reg): parse sgr and dbr.
Tue Aug 19 17:07:34 1997 Nick Clifton <>
* config/tc-v850.c (system_register_name): Support numbers for
system register IDs.
Tue Aug 19 08:59:12 1997 Fred Fish <>
* read.c (s_lcomm_internal): Renamed from s_lcomm, added arg to
flag when alignment is in bytes instead of power of 2, and code to
use that flag to convert alignment to bytes.
(s_lcomm, s_lcomm_bytes): New helpers that call s_lcomm_internal.
* read.h (s_lcomm_bytes): Add prototype.
* config/obj-coff.c (write_object_file): If ALIGNMENT_IN_S_FLAGS is
defined, write alignment to alignment bits in section header s_flags
rather than the s_align field.
* config/obj-coff.h (ALIGNMENT_IN_S_FLAGS): Define for TC_TIC80.
* config/tc-tic80.c (md_pseudo_table): Use s_lcomm_bytes for bss
pseudo, instead of s_lcomm which wants a power of two for alignment.
Mon Aug 18 20:42:23 1997 Richard Henderson <>
* macro.c (check_macro): use alloca instead of xmalloc to plug leak.
Mon Aug 18 20:33:06 1997 Richard Henderson <>
* as.c (show_usage): Add -am.
* input-scrub.c (input_scrub_include_sb): Don't add leading \n
if we've already got one.
* listing.c (struct list_info_struct): Add line_contents.
(listing_newline): Put unused argument to work: if non-null, save it...
(listing_listing): ... and regurgitate during listing instead of line
from file.
* listing.h (LISTING_MACEXP): New define.
* read.c (read_a_source_file): If expanding macros, break up input
lines and pass them to listing_newline.
* doc/as.texinfo: Document -ac and -am.
* cond.c (s_ifc): Add missing demand_empty_rest_of_line.
Mon Aug 18 11:26:36 1997 Nick Clifton <>
* config/tc-v850.c (md_apply_fix3): Add support for new 16 bit PC
relative reloc.
Mon Aug 18 11:24:21 1997 Nick Clifton <>
* config/tc-v850.c: Remove support_v850e flag and command line
* (emulations): Add support for v850e target
* configure (emulations): Add support for v850e target
Mon Aug 18 11:24:21 1997 Nick Clifton <>
* config/tc-v850.c: Remove support_v850ea flag and command line
* (emulations): Add support for v850ea target
* configure (emulations): Add support for v850ea target
Fri Aug 15 14:00:13 1997 Ian Lance Taylor <>
* (check-DEJAGNU): Don't cd into testsuite until after
* Rebuild.
* as.h (enum debug_info_type): Define.
(debug_type): Declare.
* as.c (debug_type): New global variable.
(show_usage): Add --gstabs.
(parse_args): Handle --gstabs.
* read.c (generate_asm_lineno): Remove.
(read_a_source_file): Output stabs debugging if appropriate.
Change checks of generate_asm_lineno to check debug_type. Only
generate ECOFF debugging if ECOFF_DEBUGGING is defined.
* read.h (generate_asm_lineno): Don't declare.
(stabs_generate_asm_lineno): Declare.
* stabs.c (stabs_generate_asm_lineno): New function.
* ecoff.c (add_file): Use debug_type, not generate_asm_lineno.
Don't turn off debugging.
(add_file): Remove old #if 0 code.
(ecoff_new_file): Set debug_type, not generate_asm_lineno.
(ecoff_directive_end): Don't generate stabs line symbols.
(ecoff_generate_asm_lineno): Don't check stabs_seen. Don't set
(line_label_cnt): Remove.
(ecoff_generate_asm_line_stab): Remove.
* ecoff.h (ecoff_generate_asm_line_stab): Don't declare.
* doc/as.texinfo, doc/as.1: Document --gstabs.
Wed Aug 13 18:58:56 1997 Nick Clifton <>
* config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
Add support for v850ea instructions.
* config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
Add support for v850e instructions.
* config/tc-v850.c (md_assemble): Fix error recovery to reload
text of entire opcode.
Tue Aug 12 10:27:34 1997 Richard Henderson <>
* doc/internals.texi: Document rs_leb128.
Tue Aug 12 12:17:03 1997 Ian Lance Taylor <>
* config/tc-m68k.c (m68k_ip): Give an error message for SIZE_BYTE
in ABSL case, rather than calling abort.
Mon Aug 11 21:48:00 1997 Richard Henderson <>
* as.h (enum _relax_state): Add rs_leb128.
* read.c (potable): Add sleb128 and uleb128.
(sizeof_*leb128, output_*leb128, emit_leb128_expr, s_leb128): New
* read.h: Update prototypes.
* symbols.c (resolve_symbol_value): Streamline quite a bit. Return
the symbol value, add a second FINALIZE argument that prevents
changes from being comitted. Update all callers.
* write.c (cvt_frag_to_fill, relax_segment): Handle rs_leb128.
* doc/as.texinfo: Document the new pseudos.
Sun Aug 10 14:51:49 1997 Ian Lance Taylor <>
* (MOSTLYCLEANFILES): Add site.bak, site.exp, stage,
stage1, and stage2.
* doc/ (DISTCLEANFILES): Define.
*, doc/ Rebuild.
Wed Aug 6 00:30:30 1997 Ian Lance Taylor <>
* Define TARGET_BYTES_BIG_ENDIAN if endian is set.
Don't set targ or gas_target. Define SCO_ELF and
TARGET_SOLARIS_COMMENT when appropriate. Don't substitute for
* Remove @target_frag@.
(dep-am): Mark as phony.
and SCO_ELF.
* config/, config/ Remove.
* config/, config/ Remove.
* config/, config/ Remove.
* config/ Remove.
* config/, config/ Remove.
* config/ Remove.
* config/ Remove.
* configure,, Rebuild.
* ($(srcdir)/config/m68k-parse.h): New target, to
further try to circumvent the .y.h rule.
* Rebuild.
Tue Aug 5 12:32:07 1997 Ian Lance Taylor <>
* New file, based on old
* acinclude.m4: New file, from old aclocal.m4.
shared library handling; now handled by libtool. Replace
* New file, created by autoheader.
* Remove.
* acconfig.h: Mention PACKAGE, VERSION, and USING_CGEN.
* New file.
* as.c (print_version_id): Change GAS_VERSION to VERSION.
(parse_args): Likewise.
* config/obj-vms.c: (Write_VMS_MHD_Records): Likewise.
* doc/ New file, based on old doc/
*, doc/ Now built with automake.
* aclocal.m4: Now built with aclocal.
* configure: Rebuild.
* cond.c (s_else): If not listing false conditionals, turn listing
off in the false branch of the else.
Mon Aug 4 11:28:35 1997 Ian Lance Taylor <>
* config/tc-mips.c (macro): Fix handling of a double load from a
symbol plus an offset.
* ecoff.c (ecoff_build_symbols): Set fMerge to 0 for an FDR which
has an associated external symbol.
Sun Aug 3 23:23:59 1997 Richard Henderson <>
* config/tc-alpha.c (s_alpha_ucons): New function.
(md_pseudo_table): Add unaligned data pseudos for DWARF.
Thu Jul 31 15:13:43 1997 Jeffrey A Law (
* config/tc-v850.c (md_assemble): Ignore the rest of the current
line if we encounter an error.
* config/tc-v850.c (md_assemble): Sign extend constants value
for hi and hi0 expressions.
(v850_insert_operand): Enable range checking for generic 16bit
Tue Jul 29 14:20:43 1997 Jeffrey A Law (
* config/tc-v850.c (md_assemble): Turn on fx_no_overflow for
LO16, HI16 and HI16_S relocs.
Mon Jul 28 18:41:41 1997 Rob Savoye <>
* Use CYGWIN and EXEEXT autoconf macro to look for
win32 dependencies.
* configure: Regenerated with autoconf 2.12.
* Add $(EXEEXT) to all executables.
Fri Jul 25 10:54:43 1997 Jeffrey A Law (
* config/tc-hppa.c (md_apply_fix): Improve warnings for out of range
unconditional branches.
(hppa_fix_adjustable): Don't adjust anything with a RR% or LR%
field selector.
Thu Jul 24 15:21:49 1997 Doug Evans <>
* config/tc-sparc.c (md_begin): Cast sparc_opcodes to PTR for hash_insert.
Thu Jul 24 17:51:29 1997 Ian Lance Taylor <>
* macro.c (define_macro): Make sure the index is in range before
checking for '('.
Thu Jul 24 12:13:19 1997 Fred Fish <>
* config/tc-tic80.c (build_insn): Remove "extended" and replace with
"fx" and "fxfrag". Add "ffrag". Change code to initialize and use
the right f/ffrag and fx/fxfrag pairs since instruction may be split
across frags.
Tue Jul 22 18:38:56 1997 Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
* config/te-go32.h (USE_ALIGN_PTWO): Define.
* config/tc-i386.c (md_pseudo_table): If USE_ALIGN_PTWO is
defined, use s_align_ptwo for .align.
* (i386-*-msdosdjgpp*): New target.
(i386-*-go32*): Set em to go32 and targ to coffgo32.
* configure: Rebuild.
Tue Jul 22 12:41:40 1997 Doug Evans <>
* config/tc-sparc.c (last_opcode): New static local.
(md_assemble): Don't issue "FP branch in delay slot" warning if
the delay slot has been annulled.
Tue Jul 22 13:25:13 1997 Ian Lance Taylor <>
* config/tc-m68k.c (md_apply_fix_2): Check for PC relative reloc
Mon Jul 21 08:57:17 1997 Jeffrey A Law (
* config/tc-v850.c (system_registers): Fix ordering of registers.
Tue Jul 15 16:29:54 1997 Fred Fish <>
* config/tc-tic80.c (build_insn): Initialize extended word to zero
when it will be filled in later by relocation information.
Mon Jul 14 23:10:58 1997 Ian Lance Taylor <>
* config/tc-mips.c (macro_build): Restore check of fmt argument.
(mips_ip): Fix ISA checks.
Mon Jul 14 19:30:55 1997 Fred Fish <>
* config/tc-tic80.c (build_insn): Fix endianness problem with
O_big operands.
Sun Jul 13 20:43:46 1997 Ian Lance Taylor <>
* config/tc-mips.c (check_absolute_expr): Change warning to
Fri Jul 11 10:18:47 1997 Jeffrey A Law (
* config/tc-mips.c (macro_build): Refine code to check if an
instruction is available on a particular cpu variant.
(mips_ip): Likewise.
Mon Jul 7 22:53:08 1997 Ian Lance Taylor <>
* config/tc-i386.c (tc_i386_fix_adjustable): Change ifndef
OBJ_AOUT to ifdef OBJ_ELF.
(md_apply_fix3): When mangling 32 bit PC relative reloc for
BFD_ASSEMBLER, handle one ELF case for COFF as well, and add a PE
* write.c (fixup_segment): Change special case for i386-coff to
not apply for i386-pe.
* config/obj-coff.c (coff_adjust_section_syms): Only count fixups
which were not done.
(coff_frob_file_after_relocs): Rename from coff_frob_file.
(coff_format_ops): Initialize frob_file_after_relocs field rather
than frob_file field.
* config/obj-coff.h (coff_frob_file): Don't declare.
(coff_frob_file_after_relocs): Declare.
(obj_frob_file): Don't define.
(obj_frob_file_after_relocs): Define.
* Set bfd_gas to yes for i386-*-cygwin32.
* configure: Rebuild.
Wed Jul 2 12:05:00 1997 Ian Lance Taylor <>
* config/obj-coff.c (fixup_segment): Never subtract section
address from PC relative reloc which will be fully resolved.
Tue Jul 1 15:23:07 1997 Jeffrey A Law (
* ecoff.c (page_type): Renamed from page_t to avoid conflict
with hpux10 header files.
Mon Jun 30 12:27:28 1997 Ian Lance Taylor <>
From Jason Merrill <>:
* read.c (do_align): If BFD_ASSEMBLER, only use NOP_OPCODE if
SEC_CODE is set.
* config/tc-i386.h (md_maybe_text): Define.
(md_do_align): Use md_maybe_text.
Fri Jun 27 19:15:27 1997 Michael Meissner <>
* config/tc-ppc.h (tc_fix_adjustable): Only check for GOT type
relocations, don't check for symbol being external, weak, etc.
Mon Jun 16 19:12:51 1997 Geoff Keating <>
* config/tc-ppc.h (tc_fix_adjustable): Don't let the assembler
calculate relocations to any external symbol, because we might be
linking a shared object and the symbol might be overriden or moved
(for instance, moved into a static executable's .bss section).
(GLOBAL_OFFSET_TABLE_NAME): Delete. This is an i386 wierdness.
* config/tc-ppc.h (tc_fix_adjustable): GOT-based relocations can't
be calculated by the assembler.
* config/tc-ppc.c (md_apply_fix3): Handle @plt or @local branch
whose destination lies in the same file, by ignoring the @plt or
@local and aiming the branch at its destination.
Mon Jun 16 13:59:18 1997 H.J. Lu <>
* symbols.c (copy_symbol_attributes): Copy BSF_OBJECT flag.
* config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy size
* config/obj-multi.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define instead
of obj_copy_symbol_attributes.
Mon Jun 16 12:45:56 1997 Ian Lance Taylor <>
* config/tc-ppc.c (ppc_insert_operand): In 32 bit mode, with a
signed operand, sign extend a 32 bit value to the host size.
* (CFLAGS): Subsitute from configure script. From
Jeff Makey <>.
* config/tc-i386.c (i386_operand): Use alloca rather than a fixed
buffer size to make a copy of the symbol.
* (OBJS): Put @extra_objects@ on the same line as
Thu Jun 12 12:16:20 1997 Ian Lance Taylor <>
* write.c (write_object_file): In non BFD_ASSEMBLER code, as we
step through the frags calling cvt_frag_to_fill, switch to
SEG_DATA when we reach data_frag_root.
Tue Jun 10 17:08:34 1997 Jeffrey A Law (
* config/tc-mn10300.c (md_assemble): Allow an empty register
list for instructions which use register lists.
Tue Jun 10 11:18:09 1997 H.J. Lu <>
* config/tc-arm.c (md_apply_fix3): Make temp unsigned long.
* config/tc-arm.c (arm_adjust_symtab): Only set storage classes if
* config/tc-arm.c: Add prototypes for many static functions.
(struct asm_opcode ): Add prototypes for parms field.
(struct thumb_opcode ): Likewise.
(fp_op2): Remove unused flags parameter.
(output_inst): Make static.
(arm_after_pass_hook): Remove unused ignore parameter.
* config/tc-arm.h (arm_after_pass_hook): Declare.
(arm_start_line_hook): Declare.
(arm_frob_label): Declare.
Mon Jun 9 12:55:45 1997 H.J. Lu <>
* depend.c (wrap_output): new prototype.
Mon Jun 9 12:52:44 1997 Ian Lance Taylor <>
* config/tc-sh.c (md_apply_fix): Check for overflow.
* config/tc-m68k.c (md_section_align): If a.out and BFD, force
section size to be aligned.
Fri Jun 6 17:15:55 1997 Ian Lance Taylor <>
* config/tc-sh.h (md_cons_align): Define.
(sh_cons_align): Declare.
* config/tc-sh.c (md_pseudo_table): Add .uaword and .ualong.
(sh_no_align_cons): New static variable.
(s_uacons): New static function.
(sh_cons_align): New function.
(sh_handle_align): Warn about misaligned data.
* doc/c-sh.texi: Document .uaword and .ualong.
Thu Jun 5 15:38:17 1997 Ian Lance Taylor <>
* macro.c (macro_expand): In MRI mode, treat single quote as a
separator character when checking for a positional argument.
Tue Jun 3 16:15:13 1997 Nick Clifton <>
* config/tc-arm.c (md_parse_option): Merge in changes from
* config/tc-arm.h: Merge in changes from armT-970328-branch.
* (emulations): Add Thumb architecture support from
Mon Jun 2 16:25:07 1997 Nick Clifton <>
* doc/all.texi: Add enabling of ARM documentation.
* doc/as.texinfo: Add ARM documentation from armT-970328-branch.
Mon Jun 2 11:55:12 1997 Gavin Koch <>
* config/tc-mips.c: Added r3900 support.
Thu May 29 12:58:26 1997 Ben Pfaff <>
* as.c: (parse_args) `-t' option requires an argument.
Wed May 28 15:45:07 1997 Nick Clifton <>
* config/tc-arm.c (md_begin): Change call to
coff_arm_bfd_set_private_flags() to a call to
Wed May 28 16:17:34 1997 Ian Lance Taylor <>
* Rebuild dependencies.
* config/tc-i386.c (tc_gen_reloc): Don't try to convert the type
of a BFD_RELOC_RVA reloc.
Wed May 28 10:48:14 1997 Jeffrey A Law (
* config/tc-hppa.c (tc_fix_adjustable): Reject absolute calls/jumps.
(hppa_force_relocation): Force a relocation for an absolute
Mon May 26 13:24:25 1997 Ian Lance Taylor <>
* doc/as.texinfo: Don't use @value in section names or index
entries; it confuses texinfo.tex.
Fri May 23 00:09:35 1997 Tom Tromey <>
* doc/as.texinfo: Updated for -MD option.
* (CFILES): Added depend.c.
(OBJS): Added depend.o.
* as.h (start_dependencies, register_dependency,
print_dependencies): New declarations.
* depend.c: New file.
* as.c (parse_args): Added -MD option.
(main): Call print_dependencies.
(show_usage): Added help for -MD.
* read.c (s_app_file): Call register_dependency.
(s_include): Call register_dependency when file is found.
(read_a_source_file): Call register_dependency.
Wed May 21 17:39:28 1997 Ian Lance Taylor <>
* config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
section address to the symbol value.
Tue May 20 11:23:31 1997 Gavin Koch <>
* config/tc-mips.c (macro_build,mips_ip): Move the INSN_ISA field
into the new membership field.
Thu May 15 10:00:53 1997 Nick Clifton <>
* config/tc-arm.c (md_begin): If no cpu type is specified on the
command line then the ARM7 is now chosen by default when setting
the BFD machine and architecture.
Wed May 14 09:54:53 1997 Nick Clifton <>
* config/tc-arm.c (global variables): Added 'uses_apcs_26' flag to
hold APCS selection.
(md_begin): Added code to generate flags to be set into the COFF
header and the calls to the BFD functions to do this.
(md_parse_option, md_show_usage): Added new command line
options -mapcs-32, -mapcs-26, -marmv2, -marmv2a, -marmv3,
-marmv3m, -marmv4, -marmv4t.
* config/tc-arm.h (LOCAL_LABEL): Removed the definition of this macro
as it is never used.
Tue May 13 22:26:14 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_convert_frag): Prefix temporary
label name with ".".
* config/tc-mn10300.c (md_convert_frag): Likewise.
Tue May 13 14:44:39 1997 Ian Lance Taylor <>
* config/tc-mips.c (set_at): Check for bignum.
(check_absolute_expr, macro, mips16_macro): Likewise.
Tue May 13 10:45:56 1997 Fred Fish <>
* config/tc-tic80.c (md_apply_fix): Check PC relative relocations
for overflow/underflow, only insert lower 15 bits into instruction.
Mon May 12 13:33:08 1997 H.J. Lu <>
* config/tc-i386.c (pi): Check for RegMMX.
Thu May 8 11:10:15 1997 Ian Lance Taylor <>
* expr.c (expr): When subtracting values in the same frag,
subtract X_add_number rather than adding it.
Wed May 7 15:39:48 1997 Ian Lance Taylor <>
* config/obj-coff.c (write_object_file): Just pass NULL to
md_do_align, not the address of a char holding NOP_OPCODE.
* config/tc-mips.c (macro): Handle constants for M_LI_D and
(mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
than an address if the floating point value looks sufficiently
Tue May 6 12:18:09 1997 Ian Lance Taylor <>
* config/tc-i386.c (md_section_align): If a.out and BFD, force
section size to be aligned.
Mon May 5 17:16:55 1997 Ian Lance Taylor <>
* cond.c: Include "macro.h".
(struct conditional_frame): Add macro_nest field.
(initialize_cframe): Initialize macro_nest.
(cond_finish_check): Add nest parameter. Change all callers.
(cond_exit_macro): New function.
* as.h (cond_finish_check): Update declaration.
(cond_exit_macro): Declare.
* input-scrub.c (macro_nest): Make globally visible.
(input_scrub_next_buffer): Call cond_finish_check.
* macro.h (macro_nest): Declare.
* read.c (s_mexit): Call cond_exit_macro.
* config/tc-i386.h (RegMMX): Define.
* config/tc-i386.c (pi): Check for all register types.
(type_names): Add RegMMX.
(md_assemble): Handle RegMMX.
Wed Apr 30 12:47:00 1997 Manfred Hollstein <>
* config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
Tue Apr 29 20:23:10 1997 Jim Wilson <>
* config/tc-mips.c (nopic_need_relax): Add new parameter
before_relaxing. Use it when testing ecoff_extern_size.
(load_address, macro, md_estimate_size_before_relax): Fix all
Tue Apr 29 19:54:36 1997 Richard Henderson <>
* config/obj-elf.c (elf_pseudo_table): Add "subsection".
(obj_elf_subsection): New static function.
Tue Apr 29 19:52:47 1997 Ian Lance Taylor <>
* config/obj-coff.c (coff_header_append): Don't reset string_size
each time through the loop.
Fri Apr 25 14:17:46 1997 H.J. Lu <>
* (DISTSTUFF): Add itbl-parse.h.
Fri Apr 25 12:03:15 1997 Ian Lance Taylor <>
* doc/internals.texi (Porting GAS): Correct documentation for
current configure handling of targ-cpu.h, et. al.
(CPU backend): Document listing macros.
* listing.c (data_buffer): Set size based on other listing macros,
rather than always using 100.
(data_buffer_size): Remove static variable.
(calc_hex): Make data_buffer_size a local variable. Don't leave
any slop when filling data_buffer.
Mon Apr 21 15:33:19 1997 Ian Lance Taylor <>
* doc/c-mips.texi: Document .set autoextend.
Sat Apr 19 23:09:25 1997 Niklas Hallqvist <>
* (i386-*-openbsd*, m68k-*-openbsd*,
mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
sparc-*-openbsd*): New targets.
* configure: Rebuild.
Sat Apr 19 22:52:03 1997 Jim Wilson <>
* config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
for all undefined symbols.
Fri Apr 18 13:37:35 1997 Ian Lance Taylor <>
* config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
Fri Apr 18 11:51:35 1997 Niklas Hallqvist <>
* (alpha*-*-openbsd*): New target.
* configure: Rebuild.
Thu Apr 17 13:59:47 1997 Per Fogelstrom <>
* (mips-*-openbsd*): New target.
* configure: Rebuild.
Wed Apr 16 12:31:24 1997 Martin Hunt <>
* config/tc-d30v.c (parallel_ok): Fix parallel checking
for instructions using conditional execution.
Tue Apr 15 18:11:44 1997 Gavin Koch <>
* config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.
Tue Apr 15 13:04:47 1997 Ian Lance Taylor <>
* (srcroot): Remove.
(all, dvi): Don't set srcroot.
(install): Depend upon,, and installdirs. Use
$(program_transform_name) directly, rather than using
(installdirs): New target.
* doc/ (INSTALL_XFORM1): Remove.
(install): Depend upon installdirs. Use $(program_transform_name)
directly, rather than using $(INSTALL_XFORM) and
(installdirs): New target.
(install-info-as): Run mkinstalldirs.
(install-info-gasp): Likewise.
Mon Apr 14 11:59:08 1997 Ian Lance Taylor <>
* (INSTALL): Change to install-sh.
* symbols.c (resolve_symbol_value): Check for division by zero.
From Thomas Graichen <>:
* Always use $(SHELL) when running move-if-change.
* Use ${CONFIG_SHELL} when running $ac_config_sub.
* configure: Rebuild.
Thu Apr 10 14:40:00 1997 Doug Evans <>
* cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
New argument `want'. Update enum cgen_parse_operand_result values.
* config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
(md_assemble): Call cgen_asm_init_parse.
Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.
Wed Apr 9 11:49:41 1997 Ian Lance Taylor <>
* config/tc-m68k.c (m68k_ip): Handle #j.
Tue Apr 8 16:37:57 1997 Jeffrey A Law (
* config/tc-mn10300.c (md_convert_frag): Create fixup at the
right address for call label:32,regs,imm.
Mon Apr 7 14:58:22 1997 Jeffrey A Law (
* config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
* config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
symbol for OBJ_ELF anymore.
Mon Apr 7 10:54:59 1997 Doug Evans <>
* Regenerate dependencies.
(TARG_CPU): New variable.
(cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
(.dep1): Delete creating of cgen-opc.h.
(.tcdep): Put proper contents in cgen-opc.h.
* (m32r): Delete setting of extra_files, extra_links.
(AC_OUTPUT): Create cgen-opc.h.
* configure: Regenerated.
Sat Apr 5 13:19:12 1997 Klaus Kaempf <>
* makefile.vms: Update to build gasp.exe.
Fri Apr 4 16:10:02 1997 Doug Evans <>
* write.c (relax_frag): Make non-static.
* write.h (relax_frag): Add prototype for.
* config/tc-m32r.h (md_do_align): New arg `max'.
* config/tc-m32r.c (m32r_do_align): Likewise.
Update calls to frag_align, frag_align_pattern.
(fill_insn): Update call to m32r_do_align.
(m32r_scomm): Update call to frag_align.
* config/tc-m32r.[ch]: New files.
* cgen.c: New file.
* (CPU_TYPES): Add m32r.
(TARGET_CPU_CFILES): Add tc-m32r.c.
(TARGET_CPU_HFILES): Add tc-m32r.h.
(DISTCLEAN_HERE): Add cgen-opc.h.
(.dep1,.tcdep): Create empty cgen-opc.h.
(cgen.o): Add dependencies.
(dependencies): Regenerate.
* as.h (struct frag): New member fr_targ.
(fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
* (USING_CGEN): New macro.
* (m32r-*-*): Add entry for.
Add cgen.o to extra_objects.
* configure: Regenerate.
* frags.c (frag_var): fr_pcrel_adjust renamed to
fr_targ.ns32k.pcrel_adjust. fr_bsr renamed to fr_targ.ns32k.bsr.
(frag_variant): Likewise.
* write.c (relax_frag): Likewise.
* config/tc-ns32k.c (*): Likewise.
Fri Apr 4 13:26:10 1997 Ian Lance Taylor <>
* config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
rather than for any end of line character.
* config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
call abort (i.e., as_abort) rather than crashing.
* config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
OBJ_ELF, rather than of S_GET_OTHER.
* (DISTCLEAN_HERE): Add site.exp and site.bak.
Thu Apr 3 13:16:18 1997 Ian Lance Taylor <>
* (VERSION): Set to 2.8.1.
* Branched binutils 2.8.
Wed Apr 2 12:24:10 1997 Ian Lance Taylor <>
* COPYING: Update FSF address.
* config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.
Tue Apr 1 18:29:47 1997 Jim Wilson <>
* config/tc-mips.c (md_begin): Don't set interlocks for 4100.
Tue Apr 1 16:24:28 1997 Klaus Kaempf <>
* Update to handle both vax and alpha.
* makefile.vms: Update to use config-gas.
* Remove file.
Tue Apr 1 16:08:21 1997 Ian Lance Taylor <>
* Remove unnecessary itbl-parse.h, ibtl-parse.c, and
itbl-lex.c dependencies. Remove rules for itbl-lex.o,
itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.
Tue Apr 1 11:25:56 1997 Michael Meissner <>
* config/tc-tic80.c (line_comment_char): Make '#' start comments
at the beginning of a line for compatibility with .S files where
cpp leaves the filename transitions beginning with '#'.
Tue Apr 1 00:07:30 1997 Ian Lance Taylor <>
* config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
tc_coff_sizemachdep if OBJ_COFF.
Mon Mar 31 23:53:44 1997 H.J. Lu <>
* config/tc-ppc.c (register_name): Declare.
Mon Mar 31 16:31:04 1997 Joel Sherrill <>
* (hppa*-*-rtems*): New target, like hppa-*-*elf*.
* configure: Rebuild.
Mon Mar 31 14:15:19 1997 Ian Lance Taylor <>
* config/tc-mips.c (mips_pseudo_table): Add "stabn".
(mips16_mark_labels): New static function.
(append_insn): Call mips16_mark_labels.
(mips_emit_delays): Likewise.
(s_insn): Likewise. Don't call mips_clear_insn_labels.
(s_mips_stab): New static function.
* Use ELF for mips-*-gnu*.
* configure: Rebuild.
Mon Mar 31 14:01:40 1997 Philippe De Muyter <>
* config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
Fri Mar 28 18:03:19 1997 Alan Modra <>
* Add AC_ARG_ENABLE for commonbfdlib. If it is set,
set OPCODES_LIB to empty.
* configure: Rebuild.
Fri Mar 28 15:25:24 1997 H.J. Lu <>
* (sparc-*-linux*aout*, sparc-*-linux*): New
* configure: Rebuild.
Fri Mar 28 13:08:33 1997 Ian Lance Taylor <>
* itbl-parse.y (yyerror): Make static. Declare.
From Ralf Baechle <>:
* Set emulations for mips-*-linux*-*.
* configure: Rebuild.
* config/tc-mips.c (struct mips_set_options): Define.
(mips_opts): New static variable.
(mips_isa): Remove. Now a field in mips_opts. Change all
(mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
(mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
(struct mips_option_stack): Define.
(mips_opts_stack): New static variable.
(s_mipsset): Add support for .set push and .set pop.
* doc/c-mips.texi: Document .set push and .set pop.
* config/obj-elf.c (obj_elf_section_change_hook): New function.
* config/obj-elf.h (obj_elf_section_change_hook): Declare it.
* config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.
Thu Mar 27 12:23:56 1997 Ian Lance Taylor <>
* as.c (parse_args): Update copyright date in version message.
* (clean-here): Remove dependency files.
* read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
(s_mri_common): Check S_IS_COMMON unconditionally.
* symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
* config/tc-alpha.c (s_alpha_comm): Likewise.
* config/tc-mips.c (nopic_need_relax): Likewise.
* config/tc-ppc.c (ppc_elf_lcomm): Likewise.
(ppc_pe_comm): Likewise.
* config/obj-elf.c (obj_elf_common): Likewise. Set segment of
common symbol to bfd_com_section_ptr.
* config/tc-sparc.c (s_common): Likewise.
(tc_gen_reloc): Likewise.
Thu Mar 27 00:29:46 1997 Martin M. Hunt <>
* config/tc-d30v.c (md_apply_fix3): Get the relocs right.
Wed Mar 26 13:35:15 1997 H.J. Lu <>
* config/tc-i386.c (tc_i386_fix_adjustable): Only define if
Wed Mar 26 11:32:51 1997 Ian Lance Taylor <>
* input-scrub.c (input_scrub_next_buffer): Handle very long input
lines correctly.
* listing.c (print_lines): Add lineno parameter. Change all
(listing_listing): Only call calc_hex for the right line.
(listing_list): Set the new edict based on the current edict, in
order to handle listing commands in macros correctly.
* config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
* cond.c (cond_finish_check): New function.
* as.h (cond_finish_check): Declare.
* as.c (main): Call cond_finish_check.
Tue Mar 25 14:45:54 1997 Martin M. Hunt <>
* config/tc-d30v.c (md_assemble): If two instructions
are supposed to be assembled in parallel and the first one is
long, print an error and stop.
(md_apply_fix3): Don't calculate absolute relocs. Just write
them out.
Mon Mar 24 12:11:18 1997 Ian Lance Taylor <>
* config/tc-i386.h (iclrKludge): Define.
* config/tc-i386.c (md_assemble): Handle iclrKludge.
* config/tc-alpha.h (tc_frob_file_before_adjust): Define if
(alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
* config/tc-alpha.c (alpha_debug): New static variable.
(md_parse_option): Set alpha_debug if -g is seen.
(alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
Sun Mar 23 18:03:31 1997 Martin M. Hunt <>
* config/tc-d30v.c (build_insn): Enable range-checking code.
(postfix): Stop at space or comma.
(md_assemble): Change error message.
Sat Mar 22 13:44:28 1997 Ian Lance Taylor <>
* Added automatic dependency building.
* dep-in.sed: New file.
Fri Mar 21 15:42:37 1997 Ian Lance Taylor <>
* config/obj-ieee.c (segment_name): Don't define function if this
is a macro.
* config/obj-coff.h (DO_STRIP): Don't define.
* config/tc-h8300.h (DO_STRIP): Don't define.
* config/tc-h8500.h (DO_STRIP): Don't define.
* config/tc-w65.h (DO_STRIP): Don't define.
* config/tc-z8k.h (DO_STRIP): Don't define.
* symbols.c (colon): Call obj_frob_label if it is defined.
* config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
* Don't set files and links. Don't call
AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
* configure: Rebuild.
* (TARG_CPU_C): New variable.
(TARG_CPU_O, TARG_CPU_H): New variables.
(TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
(SOURCES): Rename from REAL_SOURCES. Delete old definition.
(HEADERS): Rename from REAL_HEADERS. Delete old definition.
(OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
targ-cpu.h, etc.
($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
(targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
(itbl-cpu.h): Remove target.
(DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
Thu Mar 20 19:18:58 1997 Ian Lance Taylor <>
* doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
Thu Mar 20 16:49:14 1997 Andreas Schwab <>
* config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
open coded loop that does not require the name to start with a
name beginner.
Thu Mar 20 13:42:01 1997 H.J. Lu <>
* frags.c (frag_var): Change offset parameter to offsetT.
(frag_variant): Likewise.
* frags.h (frag_variant, frag_var): Update declarations.
* config/tc-m68k.c (struct m68k_it): Change foff field to
(add_frag): Change off parameter to offsetT.
* Several files: Add casts to calls to frag_var.
* (m68k-parse.c): Depend upon itbl-parse.c, to
serialize a parallel make.
(itbl-parse.h): Split target out from itbl-parse.c.
Thu Mar 20 12:48:45 1997 Philippe De Muyter <>
* config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
* config/te-delta.h (COFF_COMMON_ADDEND): Define.
* config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
storing the value of a common symbol.
Wed Mar 19 11:37:57 1997 Philippe De Muyter <>
* config/obj-coff.c (glue_symbols): Unused variable symbolP
(crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
that is done by symbol_remove and symbol_insert.
* config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
Wed Mar 19 11:06:29 1997 Ian Lance Taylor <>
* config/tc-mips.c (load_register): In 32 bit mode, when not
dealing with a 64 bit number, permit the upper 32 bits to be set
even if bit 31 is not set.
Tue Mar 18 23:30:14 1997 Ian Lance Taylor <>
* read.c (potable): Add "equiv".
(s_set): Handle .equiv based on argument.
* doc/as.texinfo (Equiv): New node to document .equiv.
(Err): New node to document .err.
Tue Mar 18 15:50:13 1997 H.J. Lu <>
* Many files: Add function prototypes.
* as.c (show_usage, parse_args): Make static.
* frags.h (frag_alloc): Declare.
* subsegs.c (subseg_set_rest): Don't declare frag_alloc.
* symbols.c (dollar_label_instance): Change return type to long.
* symbols.h (print_symbol_value): Declare.
(print_expr, print_expr_1, print_symbol_value_1): Declare.
* write.c (fix_new_exp): Don't declare make_expr_symbol.
(remove_subsegs, relax_frag): Make static.
* config/atof-vax.c (atof_vax_sizeof): Change letter to int.
(what_kind_of_float): Likewise.
(atof_vax): Make static. Change what_kind to int.
(md_atof): Change what_statement_type to int.
* config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
* config/tc-alpha.c (vax_md_atof): Declare.
(md_atof): Don't declare atof_ieee and vax_md_atof.
* config/tc-i386.c (set_16bit_code_flag): Make static.
* config/tc-i386.h (tc_i386_fix_adjustable): Declare.
* config/tc-m68k.c (add_fix): Change width to int.
(insert_reg): Change regname to const.
(md_atof): Don't declare atof_ieee.
(demand_empty_rest_of_line): Don't declare.
* config/tc-m88k.c (md_atof): Don't declare atof_ieee.
* config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
(parse_keyword_arg): Change lookup_fn to take const arg.
(md_atof): Don't declare atof_ieee.
* config/tc-sparc.h: Add ifdef for multiple inclusion.
(tc_aout_pre_write_hook): Don't declare.
Mon Mar 17 11:21:09 1997 Ian Lance Taylor <>
* as.h (bfd_alloc_by_size_t): Don't declare.
* Many files: Use xmalloc rather than bfd_alloc_by_size_t.
Sun Mar 16 13:49:21 1997 Philippe De Muyter <>
* symbols.c (symbol_new): Don't call debug_verify_symchain.
(symbol_append): Set sy_next and sy_previous when adding a single
symbol to an empty list. Call debug_verify_symchain.
(verify_symbol_chain): Use assert, not know.
Sat Mar 15 20:27:12 1997 Fred Fish <>
* NEWS: Note BeOS support.
* (ppc-*-beos): New target, use coff as object format.
* configure: Regenerate with autoconf.
Sat Mar 15 19:14:02 1997 Ian Lance Taylor <>
* config/tc-mips.c (md_apply_fix): Improve error message for out
of range branch.
* Add dependencies on obstack.h where needed.
Fri Mar 14 15:33:38 1997 Ian Lance Taylor <>
* config/tc-mips.c (md_estimate_size_before_relax): Handle the
case of a symbol equated to another symbol when using SVR4_PIC.
* (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
Thu Mar 13 11:20:51 1997 Ian Lance Taylor <>
* read.c (read_a_source_file): Call LISTING_NEWLINE before
HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
* config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
and md_elf_section_change_hook if they are defined.
(obj_elf_text, obj_elf_previous): Likewise.
Wed Mar 12 11:40:20 1997 Ian Lance Taylor <>
* config/obj-multi.h (struct elf_obj_sy): Define if
(OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
* config/obj-elf.h (struct elf_obj_sy): Don't define if
* doc/as.texinfo (bss): Improve description of .bss section. In
ELF or COFF, you are permitted to switch into the section.
(Comm): Rewrite description of common symbols.
(Lcomm): Mention that some targets permit a third argument.
Tue Mar 11 01:13:31 1997 Ian Lance Taylor <>
* config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
* symbols.c (colon): Change type of local to int. From Alan Modra
* config/tc-m88k.c (m88k_do_align): Don't use a special nop
alignment if a zero fill pattern was explicitly specified.
* config/tc-sh.c (sh_do_align): Likewise.
* read.c (equals): Always permit register names to be redefined.
* config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
mips16 symbol to be adjusted if a symbol is being subtracted from
From Eric Youngdale <>:
* config/obj-elf.c (obj_elf_symver): Check for duplicate or
illegal symbol version names.
(elf_frob_symbol): Check for external default versions.
Sun Mar 9 23:49:12 1997 Ian Lance Taylor <>
From Eric Youngdale <>:
* config/obj-elf.h (struct elf_obj_sy): Define.
(OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
* config/obj-elf.c (obj_elf_symver): Just record the name.
(obj_symbol_new_hook): Initialized versioned_name field.
(elf_frob_symbol): If there is a versioned_name, either rename the
symbol, or add an alias with that name.
Thu Mar 6 13:55:32 1997 Jeffrey A Law (
* config/tc-mn10300.c (md_relax_table): Define.
(md_convert_frag): Implement.
(md_assemble): Handle relaxable operands/instructions correctly.
(md_estimate_size_before_relax): Implement.
* config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
* config/tc-mn10200.c (md_relax_table): Fix typos.
* config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
relocs anymore. Tweak fx_offset for pc-relative relocs.
Wed Mar 5 15:46:16 1997 Ian Lance Taylor <>
* cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
in MRI mode.
Tue Mar 4 19:34:21 1997 Fred Fish <>
* config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
* config/tc-tic80.c (md_begin): Declare external variable
coff_flags and insert an F_AR32WR bit into it.
Tue Mar 4 10:01:04 1997 Ian Lance Taylor <>
* read.c (equals): Add reassign parameter. Change all callers.
* read.h (equals): Update declaration.
Sat Mar 1 01:04:04 1997 Ian Lance Taylor <>
* config/tc-mips.c (mips16_extended_frag): Don't assume that we
can rely on the frag address to determine whether a frag is
earlier or later.
Fri Feb 28 14:40:00 1997 Ian Lance Taylor <>
* write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
(S_LOCAL_NAME): Likewise.
(FAKE_LABEL_NAME): Define unconditionally.
* symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
(S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
* config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
Don't define FAKE_LABEL_NAME.
* config/te-ic960.h: Likewise.
* config/tc-mips.h (tc_frob_file_before_adjust): Define.
(mips_frob_file_before_adjust): Declare.
* config/tc-mips.c (mips_frob_file_before_adjust): New function.
(mips_local_label): Remove.
* config/te-sco386.h: Remove; not used.
Thu Feb 27 15:39:16 1997 Fred Fish <>
* config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
byte alignment rather than power-of-two alignment that is the
GAS default.
Thu Feb 27 13:29:04 1997 Ian Lance Taylor <>
* config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
* gasp.c (hash_add_to_string_table): Correct misspelling in error
message, and add newline.
(process_file): Don't process assignments in the label if this is
a equ or assign pseudo-op.
(process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
and K_EQU, to match documentation.
Thu Feb 27 12:00:03 1997 Michael Meissner <>
* config/obj-coff.c (obj_coff_section): Add 'r' section attribute
to denote read-only data sections.
Thu Feb 27 00:26:33 1997 Ian Lance Taylor <>
* config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
* config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
* expr.c (operand): Simplify 0b handling. Don't treat 0b as a
binary number if the next character is '+' or '-'.
Wed Feb 26 20:47:12 1997 Fred Fish <>
* config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
(find_opcode): Match operands that can be floats.
(build_insn): Handle O_big (float) expressions and build
correct opcode.
Wed Feb 26 18:19:00 1997 Stan Shebs <>
* (mips*-*-lnews*): New target, also make empty
emulation list for this target.
* configure: Update.
* config/tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
(mips_target_format): Use.
* config/te-lnews.h: New file.
Wed Feb 26 15:33:46 1997 Fred Fish <>
* config/tc-tic80.c (find_opcode, build_insn): Changes to match
operands with :m or :s modifiers and generate the right opcodes
for them.
Wed Feb 26 11:56:11 1997 Ian Lance Taylor <>
* (itbl-parse.c itbl-parse.h): Use $(BISON) and
Tue Feb 25 22:02:23 1997 Philippe De Muyter <>
* config/tc-m68k.c (instring): Useless local declaration of
crack_operand removed.
* expr.h (expressionS): Changed type of X_op field to operatorT if
Tue Feb 25 13:17:27 1997 Ian Lance Taylor <>
Based on patches from Robert Lipe <>:
* Add i386coff and i386elf to emulation list.
* configure: Rebuild.
* as.c (i386coff, i386elf): Declare.
* obj.h (coff_format_ops): Declare.
* config/obj-coff.c (OBJ_HEADER): Define.
(coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
(coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
(obj_pseudo_table): Add "version".
(coff_pop_insert): New static function.
(coff_sec_sym_ok_for_reloc): New static function.
(no_func): New static function.
(coff_format_ops): New variable.
* config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
(obj_symbol_new_hook): Define.
(coff_obj_read_begin_hook): Declare.
(obj_read_begin_hook): Define.
* config/tc-i386.h (i386_target_format): Declare.
* config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
OUTPUT_FLAVOR when appropriate.
(i386_target_format): New function.
* (obj-coff.o): New target.
(e-i386coff.o, e-i386elf.o): New targets.
From Stephen Williams <>:
* config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
(_tc_get_bal_of_call): Don't declare.
(tc_get_bal_of_call): Declare as function, don't define as macro.
* config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
in sy_tc field, not x_balntry field.
(tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
field, not x_balntry field.
* config/obj-elf.c (obj_elf_section): Permit a .note section to
have the SHF_ALLOC attribute.
* ($(OBJS)): Don't depend upon $(IT_HDRS).
(TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
(itbl-lex.o): Depend upon itbl-parse.h.
* itbl-parse.y (yyerror): Change return type to int. Change to
use old style function declaration.
* (itbl-lex.o): Remove -Wall.
(itbl-parse.o): Likewise.
* cond.c (s_ifdef): If we should omit conditionals from listings,
call listing_list.
(s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
* listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
(listing_listing): Handle EDICT_NOLIST_NEXT.
(listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
* listing.h (LISTING_NOCOND): Define.
* as.c (show_usage): Mention c as a suboption of -a.
(parse_args): Handle c as a suboption of -a.
* doc/as.texinfo: Document -alc.
Mon Feb 24 23:34:14 1997 Fred Fish <>
* config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
Mon Feb 24 18:27:43 1997 Eric Youngdale <>
* doc/as.texinfo: Document .symver.
Mon Feb 24 15:19:57 1997 Martin M. Hunt <>
* config/tc-d10v.c: Change pre_defined_registers to
d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
Mon Feb 24 10:40:45 1997 Fred Fish <>
* config/obj-coff.c: Fix typo in comment section.
* config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
an additional alignment argument.
(find_opcode): Allow O_symbol relocs for any 32 bit field, not just
base relative ones.
(build_insn): Handle O_symbol relocs for any 32 bit field, not just
base relative ones.
Mon Feb 24 02:23:00 1997 Dawn Perchik <>
* Remove dependancies on itbl-cpu.h.
* as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
is not defined.
Mon Feb 24 02:03:00 1997 Dawn Perchik <>
* itbl-ops.h: Include as.h.
Mon Feb 24 01:04:00 1997 Dawn Perchik <>
* as.c: Remove -t option.
* configure, Move itbl-cpu.h to mips specific configure.
* itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
* config/tc-mips.h: Define HAVE_ITBL_CPU.
Sun Feb 23 18:01:00 1997 Dawn Perchik <>
* itbl-ops.c: Don't define DEBUG.
Sun Feb 23 17:49:00 1997 Dawn Perchik <>
* Update itbl-test.c to reflect its new location.
Sun Feb 23 15:50:00 1997 Dawn Perchik <>
* itbl-ops.c: Add test for itbl_have_entries.
* config/tc-mips.c: Remove test for itbl_have_entries.
* config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
Sun Feb 23 18:13:19 1997 Ian Lance Taylor <>
* (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
(LEX, LEXFLAGS): Define.
* itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
Sat Feb 22 21:25:00 1997 Dawn Perchik <>
* itbl-parse.y: Fix indentation mistakes from indent program.
* itbl-lex.l: Fix indentation mistakes from indent program.
* itbl-ops.h: Add include for ansidecl.h.
Add PARAMS around function arguments.
Add declaration for itbl_have_entries.
* itbl-ops.c: Add PARAMS around function arguments.
* Add itbl build rules.
Add dependancies for itbl files to mips target.
* as.c: Add itbl support.
Add new option "--insttbl" for dynamically extending instruction set.
* as.h: Declare insttbl_file_name;
the name of file defining extensions to the basic instruction set
*, configure: Add itbl-parse.o, itbl-lex.o, and
itbl-ops.o to extra_objects for mips configuration.
Add include file link from itbl-cpu.h to
* config/tc-mips.c: Allow copz instructions.
Add notes for future additions to the itbl support.
Add debug macros.
(macro): Call itbl_assemble to assemble itbl instructions.
See if an unknown register is specified in an itbl entry.
Sat Feb 22 20:53:01 1997 Fred Fish <>
* doc/internals.texi (CPU backend): Fix typo in md_section_align
* config/tc-tic80.h (NEED_FX_R_TYPE): Define.
* config/tc-tic80.c (find_opcode): Add code to support O_symbol
(build_insn): Grab a frag early so we can use the address in
fixups. Take one's complement of BITNUM values before insertion
in opcode. Add code to support O_symbol operands.
(md_apply_fix): Replace unimplemented warning with implementation.
(md_pcrel_from): Ditto.
(tc_coff_fix2rtype): Ditto.
Fri Feb 21 14:34:31 1997 Martin M. Hunt <>
* config/tc-d30v.c (parallel_ok): New function.
* config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
* config/tc-d10v.c (md_pcrel_from_section): Return 0 if
relocation is in different section.
Fri Feb 21 10:08:25 1997 Jim Wilson <>
* config/tc-mips.c (mips_ip): If configured for an embedded ELF system,
don't set the section alignment to 2**4.
Fri Feb 21 11:55:03 1997 Ian Lance Taylor <>
* config/tc-m68k.c (line_comment_chars): Add '*'.
* app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
(do_scrub_begin): Don't set lex['*'].
(do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
a literal '*'.
* Set em=svr4 for m68k-*-sysv4*.
* configure: Rebuild.
* config/te-svr4.h: New file.
* config/tc-m68k.c (m68k_comment_chars): Only include `#' if
Thu Feb 20 22:24:39 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_convert_frag): Create a fixup for the
short conditional branch around a long unconditional branch.
Thu Feb 20 13:56:00 1997 Ian Lance Taylor <>
* config/obj-coff.c (obj_coff_ln [both versions]): Call
* config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
complex expression.
* symbols.c (resolve_symbol_value): If both left and right
operands are undefined, warn about both of them.
Wed Feb 19 00:53:28 1997 Ian Lance Taylor <>
Based on patches from Eric Youngdale <>:
* config/obj-elf.c (elf_pseudo_table): Add "symver".
(obj_elf_symver): New static function.
* config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
* write.c (relax_segment): Make type and printf format agree.
* read.c (get_line_sb): Don't end the line on a semicolon inside a
Tue Feb 18 18:42:51 1997 Martin M. Hunt <>
* config/tc-d30v.c, config/tc-d30v.h: New files.
* configure: Rebuilt.
* Add case for d30v.
Sun Feb 16 17:47:29 1997 Fred Fish <>
* config/tc-alpha.h (md_operand): Define with a null expansion,
like all the other targets.
* doc/internals.texi (CPU backend): Add missing word in
md_flush_pending_output description. Fix typo in md_convert_frag
* config/tc-tic80: Minor comment additions/changes.
Fri Feb 14 18:09:59 1997 Philippe De Muyter <>
* config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
(tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
* config/obj-coff.c (obj_coff_def): Use
tc_canonicalize_symbol_name if defined.
(obj_coff_tag, obj_coff_val): Likewise.
* expr.c (operand): Reject '~' as operator if is_name_beginner.
Fri Feb 14 17:24:48 1997 Ian Lance Taylor <>
Based on notes from Peter Eriksson <>. The target
does not actually work, though:
* (i386-sequent-bsd*): New target.
* configure: Rebuild.
* config/tc-dynix.h: New file.
* config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
* read.c (do_align): Add max parameter. Change all callers.
Remove useless static variables.
(s_align): New static function. Do common portion of
s_align_bytes and s_align_ptwo.
(s_align_bytes, s_align_ptwo): Just call s_align.
* frags.c (frag_align): Add max parameter. Change all callers.
(frag_align_pattern): Likewise.
* frags.h (frag_align, frag_align_pattern): Update declarations.
* write.c (relax_segment): Limit alignment change to fr_subtype.
Fix some types to be addressT.
* config/obj-coff.c (size_section): Likewise.
* config/obj-ieee.c (size_section): Likewise.
* config/tc-d10v.h (md_do_align): Add max parameter.
* config/tc-i386.h (md_do_align): Likewise.
* 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.
* as.h: Improve comments on rs_align and rs_align_code.
* doc/as.texinfo: Document new alignment arguments.
* doc/internals.texi (Frags): Document use of fr_subtype field for
rs_align and rs_align_code.
Fri Feb 14 15:56:06 1997 Gavin Koch <>
* config/tc-mips.c: Changed opcode parsing.
Thu Feb 13 20:02:16 1997 Fred Fish <>
* config/{tc-alpha.h, tc-d10v.h, tc-generic.h, tc-i960.h,
tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-vax.h, tc-w65.h}:
Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
* config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
to a location consistent with the rest of the target include files.
* config/tc-i386.c: Remove misleading comment.
* doc/internals.texi (CPU backend): Add description of function
* config/tc-tic80.c: Add code to insert predefined symbols into the
symbol table so they can be parsed by the standard expression parser.
Remove custom code that use to parse them.
* config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
to a location consistent with the rest of the target include files.
Thu Feb 13 21:44:18 1997 Klaus Kaempf <>
* as.h: GNU c provides unlink() function.
Unify section handling on openVMS/Alpha:
* config/tc-alpha.c(s_alpha_link): Remove.
(s_alpha_section): New function.
Remove case-hacking of symbols
Add .code_address pseudo-op.
(s_alpha_code_address): New function.
(alpha_ctors_section, alpha_dtors_section): New sections for C++
static constructors/destructors.
Add debug code for crash debugs, to be removed when traceback code
is added to object code.
(s_alpha_name): New function for .name pseudo-op.
(alpha_print_token): New function to print token expressions with
alpha specific extensions.
* makefile.vms: Allow compilation with current gcc snapshot.
Thu Feb 13 16:29:04 1997 Fred Fish <>
* doc/ (TEXI2DVI): Set to just name of program.
(DVIPS): Set to dvips.
(ps,, New targets.
(, gasp.dvi, internals.dvi): Set both TEXINPUTS
and MAKEINFO env variables.
( Use DVIPS macro.
(clean): Remove core and backup files.
(distclean): Remove temporary files from building internals.
(clean-dvi): Ditto.
* doc/internals.texi (Frags): Fix typo.
(GAS processing): Ditto.
(CPU backend): Ditto.
* ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
* read.c: Remove ugly hack that dealt with config files not
correctly defining TARGET_BYTES_BIG_ENDIAN.
(target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
* config/ Define TARGET_BYTES_BIG_ENDIAN to 1.
* config/ Define TARGET_BYTES_BIG_ENDIAN to 0.
* config/ Define TARGET_BYTES_BIG_ENDIAN to 1.
* config/ Define TARGET_BYTES_BIG_ENDIAN to 0.
* config/ Define TARGET_BYTES_BIG_ENDIAN to 1.
with TARGET_BYTES_BIG_ENDIAN defined to 0.
* config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
whether it is defined or not.
* config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
* config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
whether it is defined or not.
* config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
Thu Feb 13 14:40:16 1997 Doug Evans <>
* write.c (write_relocs): Correct text in as_fatal error message,
bfd_perform_relocation -> bfd_install_relocation.
Thu Feb 13 14:48:03 1997 Philippe De Muyter <>
* config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
* read.c (LEX_TILDE): Define if not defined.
(lex_type): Use LEX_TILDE.
* expr.c (get_symbol_end): Check first char with is_name_beginner,
not is_part_of_name.
Thu Feb 13 11:40:58 1997 Ian Lance Taylor <>
* config/tc-sparc.c (md_show_usage): Add missing backslash at end
of continued line.
* config/tc-mips.c (mips16_extended_frag): Correct base address
for an extended PC relative instruction.
(md_convert_frag): Likewise.
* config/tc-mips.c (prev_nop_frag): New static variable.
(prev_nop_frag_holds): New static variable.
(prev_nop_frag_required): New static variable.
(prev_nop_frag_since): New static variable.
(append_insn): If we aren't reordering, and prev_nop_frag is not
NULL, and we don't need any nops, then decrease the size of
prev_nop_frag. Don't insert nops because of instructions in
noreorder sections. Remember whether the previous instructions
where in noreorder sections even when not reordering.
(mips_no_prev_insn): Add preserver parameter. Change all
callers. Refer prev_nop_frag variables when appropriate.
(mips_emit_delays): Set up prev_nop_frag.
(s_mipsset): Clear prev_nop_frag if reordering.
Wed Feb 12 14:36:29 1997 Ian Lance Taylor <>
* config/tc-mips.c (append_insn): Remove useless code which
handled swapping a mips16 jump with a mips16 instruction with a
* config/tc-mips.c (md_parse_option): When debugging, set
mips_optimize to 1, not 0.
* config/tc-mips.c (mips16_ip): Handle an extend operand.
* config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
like the expression was based on `.', adjust the value of the
* config/tc-mips.c (append_insn): Warn about an attempt to put an
extended instruction in a delay slot when not reordering.
(md_convert_frag): Warn if an extended instruction appears in a
delay slot.
* config/tc-mips.c (mips_pseudo_table): Add "insn".
(s_insn): New static function.
* doc/c-mips.texi: Document .insn.
* config/tc-mips.c (md_begin): Add the general registers to the
symbol table.
(mips16_ip): First parse the expression, and then see whether it
came up with a register, rather than trying to first see whether
we are looking at a register.
Tue Feb 11 15:13:39 1997 Fred Fish <>
* config/tc-tic80.c: Numerous changes and additions to flesh
out functions that were previously just stubs, and fix some
problems found using the new TIc80 testsuite cases.
Tue Feb 11 15:52:22 1997 Ian Lance Taylor <>
* config/tc-mips.c (mips16_ip): Handle %gprel modifier.
(md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
* config/tc-mips.c (append_insn): Output jump instruction as a
pair of 2 byte instructions, rather than as a single 4 byte
Mon Feb 10 22:06:00 1997 Dawn Perchik (
* itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
config/itbl-mips.h: Add copyright message and fix indentation.
Mon Feb 10 18:09:00 1997 Dawn Perchik (
* itbl-ops.c: New file. Add support for dynamically read
instruction registers, opcodes and formats. Build internal table
for new instructions and provide callbacks for assembler and
* itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
spec table.
* itbl-ops.h: New file. Header file for itbl support.
* config/itbl-mips.h: New file. Mips specific definitions for
itbl support.
Fri Feb 7 09:52:34 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_assemble): If a constant operand won't
fit into the constant field of a relaxable operand, then it does
not match.
Thu Feb 6 20:08:12 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_estimate_size_before_relax): Treat
a jsr target in a different section just like a jsr to
an undefined target.
Thu Feb 6 16:52:57 1997 Ian Lance Taylor <>
* config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
against any mips16 symbols, not just externally visible ones.
(md_apply_fix): Corresponding change.
Wed Feb 5 11:11:06 1997 Ian Lance Taylor <>
* config/tc-mips.c (mips16_ip): Accept floating point registers in
the operand of the exit instruction.
Tue Feb 4 14:12:39 1997 Ian Lance Taylor <>
* symbols.c (resolve_symbol_value): If we leave an equated symbol
as O_symbol, copy over the segment.
Mon Feb 3 12:35:54 1997 Ian Lance Taylor <>
* config/tc-mips.c (md_apply_fix): If we aren't adjusting this
fixup to be against the section symbol, adjust the value
* symbols.c (resolve_symbol_value): Don't change X_add_number for
an equated symbol.
* write.c (write_relocs): Avoid looping on equated symbols.
Adjust fx_offset by X_add_number for each symbol.
* config/obj-coff.c (do_relocs_for): Avoid looping on equated
(fixup_segment): Add a loop to track down equated symbols and
adjust fx_offset appropriately.
Fri Jan 31 15:21:02 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_relax_table): Add entries to allow
jmp -> bra relaxing.
(md_convert_frag): Handle jmp->bra relaxing.
(md_assemble): Handle jmp->bra relaxing.
(md_estimate_size_before_relax): Likewise.
Fri Jan 31 13:15:05 1997 Alan Modra <>
* config/tc-i386.c (i386_align_code): Add comments explaining the
nop instructions.
Fri Jan 31 10:46:14 1997 Ian Lance Taylor <>
* config/tc-sparc.c (enforce_aligned_data): New static variable.
(sparc_cons_align): Don't do anything unless enforce_aligned_data
is set.
(md_longopts): Add "enforce-aligned-data".
(md_show_usage): Mention --enforce-aligned-data.
* doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
* config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
"word", and "short".
(ppc_xcoff_cons): New static function.
* write.c (relax_segment): Give an error if a .space symbol is
common or undefined.
* read.c (read_a_source_file): Don't handle mri_pending_align if
the handler is s_globl or s_ignore.
Thu Jan 30 11:46:59 1997 Fred Fish <>
* config/tc-d10v.c (find_opcode): Remove unused variable "numops".
* config/tc-tic80.c: Many additions to previous placeholder file.
* config/tc-tic80.h: Ditto.
Thu Jan 30 12:28:18 1997 Alan Modra <>
* config/tc-i386.c (i386_align_code): Improve the nop patterns.
Thu Jan 30 12:08:40 1997 Ian Lance Taylor <>
* config/tc-mips.c (mips_fix_adjustable): New function.
* config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
(mips_fix_adjustable): Declare.
Ideas from Srinivas Addagarla <>:
* read.c (read_a_source_file): After doing an mri_pending_align,
adjust the line_label if there is one.
(s_space): Set mri_pending_align if an odd number of bytes were
Wed Jan 29 15:31:12 1997 Martin M. Hunt <>
* config/tc-d10v.h (md_do_align): Add this hook to call
d10v_cleanup() when a ".align" is detected.
* config/tc-d10v.c (find_opcode): Correctly calculate
branch displacement when .aligns are present.
Wed Jan 29 09:42:11 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_relax_table): Define.
(md_convert_frag): Implement.
(md_assemble): Handle relaxable operands/instructions correctly.
(md_estimate_size_before_relax): Implement.
* config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
Tue Jan 28 15:27:28 1997 Ian Lance Taylor <>
* config/tc-mips.c (append_insn): Give an error for jumps to a
misaligned address.
(md_apply_fix): Make a branch to an odd address an error rather
than a warning.
* config/tc-mips.c (md_convert_frag): If the user explicitly
requested an extended opcode, pass warn as true to mips16_immed.
* config/tc-mips.c (mips16_ip): Handle a missing expression like
an explicit 0, so that explicitly extended instructions work
Mon Jan 27 17:41:20 1997 Ian Lance Taylor <>
* ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
symbol for a common symbol.
Wed Jan 22 10:39:39 1997 Doug Evans <>
Patch presumed to have been checked in awhile ago but wasn't.
Mon Nov 25 10:45:14 1996 Doug Evans <>
* write.c: Delete "ifndef md_relax_frag" around is_dnrange.
(relax_segment, case rs_org): Move code inside braces. Move locals
target,after inside too.
(relax_segment, case rs_machine_dependent): Guts moved to ...
(relax_frag): New function.
Call md_prepare_relax_scan if defined.
Mon Jan 20 10:56:47 1997 Andreas Schwab <>
* config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
'p' operand specifier.
Mon Jan 20 10:39:36 1997 J.T. Conklin <>
* config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
m68k family cpus which support long branch addressing modes.
(m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
md_create_long_jump): Use it.
Mon Jan 20 12:42:06 1997 Ian Lance Taylor <>
* config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
the .reginfo or .MIPS.options section if configured for an
embedded target.
* config/tc-mips.c (md_begin): Don't set interlocks for
Wed Jan 15 13:51:50 1997 Ian Lance Taylor <>
* read.c (read_a_source_file): Make sure the symbol ends with
whitespace before checking whether the next character is '='.
Tue Jan 14 15:07:27 1997 Robert Lipe <>
* config/tc-i386.c (sco_id): Moved from here...
* config/obj-elf.c (sco_id): here. Adding the identifier
really is an SCO ELF specific thing, not just a SCO x86 specific
Mon Jan 13 22:43:01 1997 Michael Meissner <>
* (tic80-*-*): Don't require 'coff'.
* configure: Regenerate.
Thu Jan 9 09:08:43 1997 Ian Lance Taylor <>
* read.c (emit_expr): Check for overflow of a negative value
* write.c (fixup_segment): Likewise.
* config/obj-coff.c (fixup_segment): Likewise.
* config/tc-m68k.c (struct label_line): Define.
(labels, current_label): New static variables.
(md_assemble): Mark current_label as text, and clear it.
(m68k_frob_label): New function.
(m68k_flush_pending_output): New function.
(m68k_frob_symbol): New function.
* config/tc-m68k.h (tc_frob_label): Define.
(md_flush_pending_output): Define.
(tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
(tc_frob_coff_symbol): Likewise.
* read.c (read_a_source_file): When defining a macro in MRI mode,
don't add the symbol to the symbol table.
Tue Jan 7 11:21:42 1997 Jeffrey A Law (
* config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
here since fixup_segment doesn't (linkrelax is set).
* config/tc-mn10200.c (tc_gen_reloc): Likewise.
Mon Jan 6 15:19:32 1997 Jeffrey A Law (
* config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
Fri Jan 3 16:47:08 1997 Jeffrey A Law (
* config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
to avoid warnings with the native HP compiler.
(fix_new_hppa): Similarly for the r_type argument.
(pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
in an #if OBJ_ELF to keep gcc -Wall quiet.
(md_apply_fix): Always initialize "result".
* config/tc-mn10200.c (md_assemble): Generate relocations.
Fri Jan 3 18:17:23 1997 Andreas Schwab <>
* config/tc-m68k.c (s_even): Adjust the alignment of the current
Fri Jan 3 17:10:33 1997 Richard Henderson <>
* config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
pass on the new file hook.
* config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
!alpha_force_relocation, as local LITERALs can be adjusted to be
relative to the section.
Fri Jan 3 12:09:24 1997 Ian Lance Taylor <>
* config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
defined, call it.
* config/tc-m68k.h (tc_frob_symbol): Check whether text label is
aligned to odd boundary.
(tc_frob_coff_symbol): Define.
* doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
* macro.c (macro_expand_body): In MRI mode, just copy a single &.
* config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
PCINDEX frag. From Ronald F. Guilmette <>.
* config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
immediate value.
(md_assemble): If the size is 'B', set fx_signed.
(md_apply_fix_2): Use fx_signed when checking for overflow.
* write.h (struct fix): Add fx_signed field.
* write.c (fix_new_internal): Initialize fx_no_overflow and
fx_signed fields.
(fixup_segment): Use fx_signed when checking for overflow.
* config/obj-coff.c (fixup_segment): Check fx_no_overflow and
fx_signed when checking for overflow.
Thu Jan 2 13:37:29 1997 Ian Lance Taylor <>
* NOTES, NOTES.config: Removed. These are rarely, if ever,
updated, and all the useful information is in doc/internals.texi.
Based on patch from Ronald F. Guilmette <>:
* read.c (read_a_source_file): Check for conditional operators
before doing an MRI pending alignment.
* config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
(tc_conditional_pseudop): Define.
* config/tc-m68k.c (m68k_conditional_pseudop): New function.
* doc/internals.texi (CPU backend): Describe
Based on patch from Ronald F. Guilmette <>:
* config/tc-m68k.c (m68k_rel32_from_cmdline): New static
(md_begin): Check m68k_rel32_from_cmdline before setting
(m68k_mri_mode_change): Likewise.
(md_longopts): Add --disp-size-default-16 and
(md_parse_option): Handle new options.
(md_show_usage): Mention new options.
* doc/c-m68k.texi (M68K-Opts): Document new options.
Based on patch from Ronald F. Guilmette <>:
* config/tc-m68k.c (m68k_index_width_default): New static
(m68k_ip): Use m68k_index_width_default to set the size of a base
register whose size was not given.
(md_longopts): Add --base-size-default-16 and
(md_parse_option): Handle new options.
(md_show_usage): Mention new options.
* doc/c-m68k.texi (M68K-Opts): Document new options.
* doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
* Recognize mips-*-linux* target.
* configure: Rebuild.
* config/tc-mips.c (load_register): Rewrite 64 bit handling to
work if valueT is only 32 bits.
* config/tc-mips.c: Throughout, check target_big_endian rather
than byte_order.
(byte_order): Remove.
(mips_init_after_args): Remove.
* config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
(mips_init_after_args): Don't declare.
(tc_init_after_args): Don't define.
* config/tc-mips.h (tc_frob_after_relocs): Define if
(mips_elf_final_processing): Likewise.
Tue Dec 31 15:12:35 1996 Michael Meissner <>
* config/tc-v850.c (md_assemble): If this is sst.{h,w} or
sld.{h,w} and the operand is relocatable, adjust the adend by
shifting it right one bit.
Tue Dec 31 12:56:41 1996 Ian Lance Taylor <>
* read.c (read_a_source_file): Check mri_pending_align after
checking for a macro. From Ronald F. Guilmette
* config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
add segment argument. If OBJ_ELF, treat a relocation against a
symbol in a linkonce section like a relocation against an external
* config/tc-sparc.h (MD_APPLY_FIX3): Define.
Mon Dec 30 11:35:40 1996 Ian Lance Taylor <>
* config/tc-mips.c (mips16_macro): Add case for M_ABS.
Fri Dec 27 22:51:51 1996 Fred Fish <>
* NOTES.config (Implementation): as.h #define's "GAS" not "gas",
includes config.h instead of host.h, tc.h instead of tp.h, and
targ-env.h instead of target-environment.h.
Also, obj-format.h includes targ-cpu.h instead of
* (case ${generic_target}): Add tic80-*-coff entry.
* configure: Rebuild with autoconf.
* config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
(TARGET_FORMAT): Define to "coff-tic80".
* config/tc-tic80.c: New file for TIc80 support.
* config/tc-tic80.h: New file for TIc80 support.
Fri Dec 27 11:42:29 1996 Ian Lance Taylor <>
* doc/as.texinfo (M): Mention explicitly that -M changes macro
Thu Dec 19 12:06:08 1996 Ian Lance Taylor <>
* write.c (adjust_reloc_syms): If the fixup symbol has been
equated to an undefined symbol, convert the fixup to being against
the target symbol. Remove obsolete code handling a special case
for i386 PIC.
Wed Dec 18 22:54:39 1996 Stan Shebs <>
* mpw-make.sed: Use NewFolderRecursive for installation.
Wed Dec 18 16:00:42 1996 Martin M. Hunt <>
* config/tc-d10v.c (do_assemble): Correct previous bug fix.
Wed Dec 18 15:27:40 1996 Martin M. Hunt <>
* config/tc-d10v.c (md_assemble): Fix bug which caused
second instruction in a line to be case sensitize.
Wed Dec 18 10:08:46 1996 Jeffrey A Law (
* config/tc-mn10200.c (mn10200_insert_operand): Don't
range check operands with MN10200_OPERAND_NOCHECK set.
(check_operand): Likewise.
Tue Dec 17 10:59:32 1996 Ian Lance Taylor <>
* config/tc-mips.c: Undo part of last Friday's alignment changes.
(md_begin): Always align the text section to a four byte
(append_insn): Remove call to record_align.
* config/tc-mips.c (insn_label): Remove.
(struct insn_label_list): Define.
(insn_labels, free_insn_labels): New static variables.
(mips_clear_insn_labels): New static function.
(append_insn): Mark all mips16 text labels, and make them odd.
Handle all labels after emitting a nop, not just one. Call
mips_clear_insn_labels rather than just clearing insn_label.
(mips_emit_delays): Add insns parameter, and use it to decide
whether to mark mips16 labels. Handle all labels, not just one.
Force mips16 labels to be odd. Change all callers.
(mips16_immed): Don't check for an odd branch target.
(md_apply_fix): Don't check mips16 mode for a branch reloc.
(mips16_extended_frag): Ignore the low bit in a branch target.
(md_convert_frag): Likewise.
(mips_no_prev_insn): Call mips_clear_insn_labels rather than just
clearing insn_label.
(mips_align, mips_flush_pending_output, s_cons): Likewise.
(s_float_cons, s_gpword): Likewise.
(s_align): Use insn_labels rather than insn_label.
(s_cons, s_float_cons, s_gpword): Likewise.
(mips_frob_file_after_relocs): New function.
(mips_define_label): Rewrite to add to insn_labels list.
* config/tc-mips.h (tc_frob_file_after_relocs): Define.
* ecoff.c (ecoff_build_symbols): If the size of a function comes
out odd, increment it.
* config/tc-mips.c (append_insn): Only update prev_insn when not
reordering if place is NULL.
* config/tc-mips.c (mips16_ip): Check for a missing expression
when using the register indirect addressing mode.
Mon Dec 16 10:08:46 1996 Jeffrey A Law (
* config/tc-mn10200.c (mn10200_insert_operand): Don't
check 24bit operands for overflow.
(check_operand): Likewise.
Mon Dec 16 11:50:40 1996 Ian Lance Taylor <>
* doc/as.texinfo (Section): Document how to use the .section
pseudo-op for COFF and ELF.
Sun Dec 15 15:26:37 1996 Ian Lance Taylor <>
* write.c (adjust_reloc_syms): Fix linkonce check for ELF.
Sat Dec 14 22:37:27 1996 Ian Lance Taylor <>
* config/tc-mips.c (prev_insn_reloc_type): New static variable.
(RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
store them. Adjust other RELAX_MIPS16 macros.
(append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
handling of whether previous instruction has a fixup. Set
(mips_no_prev_insn): Clear prev_insn_reloc_type.
(mips16_extended_frag): Use the right base address for a PC
relative add or load.
(md_convert_frag): Likewise. If a PC relative add or load is
used, record the alignment for the section.
Fri Dec 13 13:00:33 1996 Ian Lance Taylor <>
* write.c (adjust_reloc_syms): Don't reduce a reloc against a
linkonce section into a reloc against the section symbol.
* config/tc-mips.c (mips16_macro): Remove nop instructions after
branch instructions.
* config/tc-mips.c (md_begin): If configured for an embedded ELF
system, don't set the section alignment to 2**4.
(s_change_sec): Likewise.
(append_insn): Call record_alignment for the section.
(md_section_align): Don't align the section size for an embedded
ELF system.
Thu Dec 12 16:40:47 1996 Ian Lance Taylor <>
* write.c (adjust_reloc_syms): Make sure that symbols are
resolved; expression symbols may have been skipped.
* config/obj-coff.c (fixup_segment): Likewise.
Thu Dec 12 15:18:21 1996 Michael Meissner <>
* config/tc-ppc.c (ppc_elf_suffix): Move @plt to
BFD_RELOC_24_PLT_PCREL relocation.
(md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
Tue Dec 10 13:51:55 1996 Martin M. Hunt <>
* config/tc-d10v.c (write_2_short): Remove code that called
parallel_ok() when the programmer specified parallel instructions.
Tue Dec 10 12:23:19 1996 Jeffrey A Law (
* config/tc-mn10300.c (md_assemble): Update to handle endianness
issues correctly.
* config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
* config/tc-mn10300.c (md_assemble): Likewise.
Tue Dec 10 11:37:14 1996 Ian Lance Taylor <>
* config/tc-mips.c (append_insn): Make sure there is enough room
in a frag after a mips16 instruction to switch it with a jump
* config/tc-mips.c (mips16_extended_frag): Give an error for an
attempt to use a non absolute symbol in an extending frag.
Mon Dec 9 16:48:20 1996 Jeffrey A Law (
* config/tc-mn10200.c: Flesh out assembler support for MN10200.
* config/tc-mn10200.h: Likewise.
Mon Dec 9 17:09:42 1996 Ian Lance Taylor <>
* app.c (do_scrub_chars): At the end of a C comment, pass space to
UNGET rather than PUT. Set old_state before setting state to -2.
* config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
when extending because the value is exactly maxtiny + 1.
* config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
arguments, and store them. Adjust other RELAX_MIPS16 macros.
(mips16_small, mips16_ext): New static variables.
(append_insn): Pass mips16_small and mips16_ext to
(mips16_ip): Set mips16_small and mips16_ext.
(mips16_immed): Don't check mips16_autoextend.
(mips16_extended_frag): Check USER_SMALL and USER_EXT.
* write.c (write_relocs): Print an error for an out of range
fixup, rather than calling abort.
* as.c (main): Unlink the output file if there are errors while
generating the fixups.
Fri Dec 6 18:48:13 1996 Ian Lance Taylor <>
* config/tc-mips.c (mips16_extended_frag): Don't call
(md_convert_frag): Call resolve_symbol_value before calling
S_GET_VALUE, and don't add in the frag address.
* config/tc-mips.c (mips16_immed): Add file and line parameters,
and use them when reporting errors. Change all callers.
Fri Dec 6 15:36:32 1996 Jeffrey A Law (
* config/tc-mn10300.c: Fix various gcc -Wall warnings.
Remove '$' prefixing for registers.
Fri Dec 6 00:55:48 1996 Martin <>
* config/tc-d10v.c (md_assemble): Check to see if prev_seg
is initialized before using it.
(d10v_cleanup): No longer uses its argument, so make it void.
* config/tc-d10v.h (d10v_cleanup): Change prototype.
Thu Dec 5 11:03:31 1996 Ian Lance Taylor <>
* write.c (fixup_segment): Don't discard the symbol for a PC
relative fixup to an absolute symbol.
Wed Dec 4 15:42:41 1996 Martin M. Hunt <>
* config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
with multiple sections.
Wed Dec 4 13:00:07 1996 Ian Lance Taylor <>
* config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
no-mips-16 to no-mips16.
(s_mipsset): Accept .set mips16 and .set nomips16.
Wed Dec 4 10:35:33 1996 Michael Meissner <>
* config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
argument, and check for +/- constant following the suffix, folding
it into the expression.
(ppc_elf_cons): Change ppc_elf_suffix calls.
(md_assemble): Ditto.
(shlib): Replace boolean mrelocatable with enumeration shlib.
(md_parse_option): Discriminate between PIC style shared libraries
and -mrelocatable.
(ppc_elf_validate_fix): Don't report warnings for PIC style shared
Tue Dec 3 23:18:29 1996 Michael Meissner <>
* config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
change the comment characters.
* config/tc-ppc.c (comment_chars): Delete in favor of
(ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
comment chars.
(ppc_comment_chars): Select appropriate comment chars by default.
(msolaris): New flag for -m{,no-}solaris.
(md_parse_option): Recognize -K pic. Add support for
(md_show_usage): Update.
(md_begin): Do not set ELF flags if Solaris.
(ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
(md_apply_fix3): Add support for R_PPC_LOCAL24PC.
Mon Dec 2 13:48:57 1996 Ian Lance Taylor <>
* as.c (main): Correct handling of flag_always_generate_output.
Sun Dec 1 21:46:05 1996 Jeffrey A Law (
* config/tc-mn10300.c (tc_gen_reloc): Get the addend from
fx_offset, not fx_addnumber.
* config/tc-mn10300.h (tc_fix_adjustable): Don't do any
reloc adjustments.
Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <>
* config/tc-i386.c: Correct misspelling: balenced to balanced.
Wed Nov 27 13:25:39 1996 Ian Lance Taylor <>
* config/tc-mips.c (md_section_align): Check for an alignment of
4, not an alignment of 16. Corrects August 7 patch.
Tue Nov 26 10:33:16 1996 Ian Lance Taylor <>
* configure, Rebuild with autoconf 2.12.
* config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
alignment is specified.
Add support for mips16 (16 bit MIPS implementation):
* config/tc-mips.c: Extensive additions for mips16 support, not
listed here.
(RELAX_OLD, RELAX_NEW): Use only 7 bits each.
(insn_uses_reg): Change last parameter to an enum.
* config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
(md_relax_frag): Define as mips_relax_frag.
(mips_relax_frag): Declare.
(struct mips_cl_insn): Add use_extend and extend fields.
(tc_fix_adjustable): Define.
* config/obj-elf.h (S_GET_OTHER): Define.
(S_SET_OTHER): Define.
Mon Nov 25 18:02:29 1996 J.T. Conklin <>
* config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
o and p operand specifiers.
Mon Nov 25 10:45:14 1996 Doug Evans <>
* write.c: Delete "ifndef md_relax_frag" around is_dnrange.
(relax_segment, case rs_org): Move code inside braces. Move locals
target,after inside too.
(relax_segment, case rs_machine_dependent): Guts moved to ...
(relax_frag): New function.
Call md_prepare_relax_scan if defined.
* config/tc-m68k.h (md_prepare_relax_scan): Renamed from
Mon Nov 25 08:49:36 1996 Jeffrey A Law (
* config/tc-mn10300.c (address_registers): Use '$' as register
prefix instead of '%'.
(data_registers, other_registers, md_assemble): Likewise.
* config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
(data_registers, other_registers, md_assemble): Likewise.
* config/tc-mn10300.c (md_assemble): Correctly determine the
correct location and type for each relocation.
(md_pcrel_from): Simplify.
Fri Nov 22 15:42:26 1996 Ian Lance Taylor <>
* config/tc-sh.c (md_convert_frag): Improve warning when branch is
converted into branch around branch.
Thu Nov 21 11:56:11 1996 Jeffrey A Law (
* config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
(tc_fix_adjustable): Don't adjust relocs against weak symbols or
pc-relative relocs.
* config/tc-mn10300.c (md_begin): Set linkrelax.
(md_assemble): Create fixups as needed.
(md_apply_fix3): Gut. It shouldn't ever get called anymore.
Tue Nov 19 17:48:06 1996 Michael Meissner <>
* config/tc-d10v.c (parallel_ok): When automatically converting
serial ops to parallel, do not consider a branch as the first
Tue Nov 19 13:35:22 1996 Jeffrey A Law (
* config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
Mon Nov 18 15:26:55 1996 Jeffrey A Law (
* config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
(check_operand): Likewise.
Mon Nov 18 15:22:28 1996 Michael Meissner <>
* config/tc-d10v.c (parallel_ok): Branch and link instructions
modify r13.
(write_2_short): Call parallel_ok to check whether two short
instructions the user requested execute in parallel, can be
executed that way.
Thu Nov 14 11:17:49 1996 Martin M. Hunt <>
* config/tc-d10v.c (write_2_short): Fix bug that wouldn't
allow a branch and link in parallel with an exe instruction.
Fri Nov 8 13:55:03 1996 Martin M. Hunt <>
* doc/c-d10v.texi: Add info on @word modifier.
Wed Nov 6 13:46:07 1996 Jeffrey A Law (
* config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
operands are assumed to be 32bits. Use "bits" field to hold the
number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
(mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
to be 32bits.
* config/tc-mn10300.c (mn10300_insert_operand): Shift low part
of a MN10300_OPERAND_SPLIT operand by operand->shift.
* config/tc-mn10300.c (mn10300_insert_operand): Handle
Tue Nov 5 13:30:40 1996 Jeffrey A Law (
* config/tc-mn10300.c (md_assemble): Insert operands into
the extension part of the instruction if necessary.
(mn10300_insert_operand): Accept pointer to extension word
argument. Make insn a pointer argument too. Return type
is now void. All callers changed.
Mon Nov 4 12:53:40 1996 Jeffrey A Law (
* config/tc-mn10300.c (mn10300_insert_operand): Handle
repeated register operands.
Fri Nov 1 10:42:49 1996 Ian Lance Taylor <>
* doc/as.texinfo: Added section on reporting bugs.
* config/tc-alpha.c: Change uses of void * to PTR. Change the
alpha_macro emit field to expect a const argument, and change the
arg field to be const. Fix some spacing to follow the GNU
Fri Nov 1 10:32:03 1996 Richard Henderson <>
* config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
(pca56) and 21264 (ev6) cpus.
(md_apply_fix): Private relocation types are now negative.
(alpha_force_relocation): Likewise.
(tc_gen_reloc): Likewise.
(emit_insn): Likewise.
(emit_ldXu): Do the right thing when the hardware can do byte insns.
(emit_stX): Likewise.
(emit_sextX): Likewise.
Thu Oct 31 16:33:21 1996 Ian Lance Taylor <>
* config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
a symbol found in a reloc.
* symbols.c (resolve_symbol_value): Improve the error message if
an undefined symbol is used in an expression.
Wed Oct 30 20:15:35 1996 Ian Lance Taylor <>
* doc/internals.texi: Rewrite, and add a lot of documentation.
* doc/ ( New target.
Wed Oct 30 14:55:57 1996 Jeffrey A Law (
* config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
against weak symbols.
Tue Oct 29 12:28:16 1996 Jeffrey A Law (
* config/tc-v850.c (md_assemble): Don't lose for relaxable
addresses like .+6.
* config/tc-v850.c (md_convert_frag): Make sure we insert the
fixup at the right address within the frag.
* config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
to an absolute value, instead increment it as needed.
* config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
* config/tc-v850.c: Fix some indention problems.
(md_relax_table): Define for D9->D99 branch displacement
(md_convert_frag): Do something useful instead of aborting.
(md_estimate_size_before_relax): Likewise.
(md_assemble): Note if the matching instruction has a relaxable
operand. If it does, allocate frag with frag_var and don't
do any fixups.
Mon Oct 28 10:48:40 1996 Martin M. Hunt <>
* config/tc-d10v.h (md_cleanup): New function. This is needed to
write out any buffered instructions when a ".end" is found.
Mon Oct 28 10:43:45 1996 Martin M. Hunt <>
* read.c (read_a_source_file): New hook md_cleanup().
Fri Oct 25 00:01:00 1996 Ian Lance Taylor <>
* write.c (fix_new_exp): Use make_expr_symbol to build an
expression symbol for a complex fixup.
Thu Oct 24 14:31:04 1996 Jeffrey A Law (
* config/tc-v850.c (v850_reloc_prefix): Several disgusting
hacks to improve parsing of complex hi, lo, zda, etc
(md_assemble): Don't demand and eat a trailing ')' after finding
a v850 relocation prefix. Sign extend the constant in a
BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
(parse_cons_expression_v850): Don't eat a trailing ')' after
finding a v850 relocation prefix.
* config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
(TC_CONS_FIX_NEW): Likewise.
* config/tc-v850.c (parse_cons_expression_v850): New function.
(cons_fix_new_v850): Likewise.
* config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
Wed Oct 23 18:20:29 1996 Ian Lance Taylor <>
* config/tc-ppc.c (md_apply_fix3): Give a better warning message
for an unknown relocation type.
Wed Oct 23 16:21:28 1996 Jeffrey A Law (
* config/tc-v850.c (md_pseudo_table): Add .word; allocates
4 bytes of space.
Tue Oct 22 22:01:25 1996 Jeffrey A Law (
* config/tc-v850.c (md_assemble): Handle TDAOFF relocs
differently for movea & sst/sld insns.
Tue Oct 22 17:09:32 1996 Michael Meissner <>
* config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
of instructions.
Tue Oct 22 11:28:39 1996 Ian Lance Taylor <>
* obj.h (struct format_ops): Add frob_file_after_relocs field.
* config/obj-multi.h (obj_frob_file_after_relocs): Define.
* config/obj-ecoff.c (ecoff_format_ops): Initialize new
frob_file_after_relocs field.
* config/obj-elf.c (elf_format_ops): Likewise.
* config/tc-mips.c: Undefine obj_frob_file_after_relocs before
including obj-elf.h.
Mon Oct 21 11:38:30 1996 Ian Lance Taylor <>
* config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
specially if not ELF.
(md_apply_fix): Handle BFD_RELOC_64.
(tc_gen_reloc): Handle BFD_RELOC_64.
* config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
reloc hacking).
* config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
Don't check S_GET_OTHER.
Fri Oct 18 14:06:26 1996 Ian Lance Taylor <>
* config/tc-mips.c (mips_ip): Accept an odd floating point
register with l.s or s.s.
* config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
.type pseudo-op.
(obj_aout_type): New static function.
Thu Oct 17 17:55:17 1996 Ian Lance Taylor <>
* ($(OBJS)): Depend upon libiberty.h.
Wed Oct 16 11:28:31 1996 Jeffrey A Law (
* config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
and sdaoff expressions.
* write.c (fixup_segment): Don't add symbol value to addend if
TC_V850 and OBJ_ELF.
* config/tc-v850.h (tc_fix_adjustable): Don't adjust any
pc-relative fixups.
* config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
(md_pcrel_from_section): Likewise.
* config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
Tue Oct 15 23:19:00 1996 Jeffrey A Law (
* config/tc-v850.c (md_pcrel_from): Delete unused function.
(md_pcrel_from_section): New function.
* config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
Mon Oct 14 13:59:12 1996 Ian Lance Taylor <>
* config/tc-mips.c (load_register): Add cast to offsetT when using
a constant with &~.
Mon Oct 14 11:24:28 1996 Richard Henderson <>
* config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
(elf_frob_file_after_relocs): ... here. New function.
* config/obj-elf.h (obj_from_file_after_relocs): New macro.
* write.c (write_object_file): Call *frob_after_relocs after the
call to write_relocs.
* config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
* config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
symbol, as this messes up linking. Instead, expand the recursive call
inline and change up the appropriate bits to get the 0x8000 offset
in the reloc addend.
Thu Oct 10 17:30:31 1996 Ian Lance Taylor <>
* config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
two symbols in the same segment to be adjusted.
* Don't get confused by CPU-VENDOR-linux-gnu.
* configure: Rebuild.
Thu Oct 10 17:22:18 1996 Michael Meissner <>
* config/tc-ppc.c (ppc_insert_operand): Change most warnings into
(ppc_elf_validate_fix): Ditto.
(md_assemble): Ditto.
(ppc_tc): Ditto.
(ppc_pe_section): Ditto.
(ppc_frob_symbol): Ditto.
Thu Oct 10 12:05:45 1996 Jeffrey A Law (
* config/mn10300.c (md_assemble): Pass an extra shift count
to mn10300_insert_operand based on the opcode format.
(mn10300_insert_operand): Accept and use extra shift count
* config/tc-mn10300.c (md_assemble): Use FMT_* macros for
formats rather than hard-coded constants.
* config/tc-mn10300.c (md_assemble): Format D5 instructions
are 7 bytes long. Write out instructions in big-endian format.
Tue Oct 8 14:56:15 1996 Jeffrey A Law (
* config/tc-mn10300.c (md_assemble): Tweak further so
that all instructions are parsed correctly.
Tue Oct 8 13:02:21 1996 Ian Lance Taylor <>
* as.h: Include libiberty.h.
(xmalloc, xrealloc): Don't declare.
* as.c: Don't include libiberty.h.
* expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
* config/tc-mips.c: Likewise.
* messages.c: Likewise.
(xstrerror): Don't declare.
* xmalloc.c: Remove.
Mon Oct 7 16:53:23 1996 Jeffrey A Law (
* config/tc-mn10300.h (pre_defined_registers) Remove.
(system_registers, cc_names): Likewise.
(address_registers, data_registers, other_registers): New register
(register_name, system_register_name, cc_name): Remove.
(mn10300_reloc_prefix): Likewise.
(data_register_name): New function.
(address_register_name, other_register_name): Likewise.
(md_assemble): Rough cut at parsing operands. Remove lots of
unwanted code.
(md_apply_fix3): Disable for now.
Mon Oct 7 11:38:34 1996 Andreas Schwab <>
* config/tc-m68k.c (select_control_regs): New function, extracted
out of m68k_init_after_args.
(m68k_init_after_args): Use it.
(mri_chip): Use it here as well to update set of allowed control
regs for movec.
Mon Oct 7 11:24:29 1996 Ian Lance Taylor <>
* config/obj-elf.c (elf_begin): New function.
(obj_elf_section): Add the section symbol to the symbol table.
* config/obj-elf.h (obj_begin): Define.
(elf_begin): Declare.
* as.c (perform_an_assembly_pass): Call obj_begin if it is
Fri Oct 4 18:37:32 1996 Ian Lance Taylor <>
* config/obj-coff.c (fixup_segment): Subtract the section address
from a PC relative reloc if TC_M68K.
Thu Oct 3 15:15:30 1996 Ian Lance Taylor <>
* config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
.uaxword available even if not OBJ_ELF.
(md_atof): Remove unused local variable wordP.
Thu Oct 3 00:16:50 1996 Jeffrey A Law (
* config/tc-mn10x00.c, config/tc-mn10x00.h: New files
for Matsushita MN10x00 support.
* Recognize mn10x00-*-*
* configure: Rebuilt.
Wed Oct 2 15:54:03 1996 Klaus Kaempf <>
* config/obj-evax.h: move openvms definitions from here to tc-alpha.c.
* config/tc-alpha.c: add support for vms_case_hack like in vax/vms.
(load_expression): track clobbering of base reg before jmp/jsr.
(s_alpha_file): pass case_hack flags and source filename via
symbol table to bfd.
* config/tc-alpha.h (TC_CONS_FIX_NEW): define
Tue Oct 1 16:16:01 1996 Joel Sherrill <>
* (mips-*-rtems*): New target, like mips-*-elf*.
* configure: Rebuild.
Tue Oct 1 12:37:48 1996 Ian Lance Taylor <>
* read.c (s_macro): Warn if a macro has the same name as a
(s_space): In m68k MRI mode, align to a word boundary.
* macro.c (define_macro): Add namep parameter. Change all
* macro.h (define_macro): Update declaration.
* as.c (show_usage): Print bug report address.
(parse_args): Change version printing to match current GNU
* gasp.c (show_usage): Print bug report address.
(main): Change version printing to match current GNU standards.
* config/tc-m68k.c (init_table): Correct access control unit
register numbers. From Ken Rose <>.
* config/tc-alpha.c: Add some static function prototypes.
(alpha_macros): Move to top of file. Make static.
(alpha_num_macros): Move to top of file.
Tue Oct 1 09:36:19 1996 Stu Grossman (
* config/tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
generated by DWARF.
Sat Sep 28 03:38:08 1996 Ian Lance Taylor <>
* listing.c (list_symbol_table): Remove bogus code in BFD64 case,
and just call sprintf_vma.
Thu Sep 26 16:04:11 1996 Ian Lance Taylor <>
* expr.c (expr): Change >>= to >> (fix typo). (From meissner).
Tue Sep 24 19:05:08 1996 Ian Lance Taylor <>
* read.c (float_cons): Call md_flush_pending_output if it is
Tue Sep 24 12:22:18 1996 Martin M. Hunt <>
* config/tc-d10v.c (md_operand): Created. Allows operands to
start with '#'.
* config/tc-d10v.h (md_operand): Undefined.
Mon Sep 23 12:13:18 1996 Ian Lance Taylor <>
* config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
(md_assemble): A fixup width of '3' means a 1 byte reloc.
Thu Sep 19 12:21:24 1996 Ian Lance Taylor <>
* config/obj-coff.c (fixup_segment): Don't adjust PC relative
reloc for the i960 for a reloc in the same section. This undoes
one of the two changes made Aug 19.
Wed Sep 18 12:11:58 1996 Ian Lance Taylor <>
* config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
symbols to the position of the debugging information.
Mon Sep 16 11:41:40 1996 Ian Lance Taylor <>
* expr.c (expr): Always use unsigned right shifts for >>.
Thu Sep 12 10:25:45 1996 James G. Smith <>
* config/tc-arm.c (md_apply_fix3): Update two thumb instruction
slots when processing BL fixups.
* config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
on the first half of the instruction.
Wed Sep 11 00:09:35 1996 Ian Lance Taylor <>
* ecoff.c (ecoff_stab): Create an expression symbol for a complex
stabs expression, rather than giving an error.
* ecoff.c (ecoff_new_file): Don't do anything if we are still in
the same file.
Tue Sep 10 11:45:37 1996 Ian Lance Taylor <>
* config/tc-mips.c (append_insn): Fill in the value for a constant
jump, rather than creating a reloc.
Mon Sep 9 10:57:42 1996 Ian Lance Taylor <>
* config/tc-mips.c (append_insn): Don't swap an instruction which
sets a condition code with an instruction which uses a condition
(mips_ip): In cases 'N' and 'M', look for $fccN rather than an
immediate value.
* config/tc-mips.c (md_begin): Recognize r5000 for cpu.
(mips_ip): Give a better error message if the ISA level is wrong.
(md_parse_option): Recognize -mcpu=[v][r]5000.
Sat Sep 7 13:25:55 1996 James G. Smith <>
* config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
leading zeroes.
(load_register): Ensure hi32 bits are not lost during lo32bit
processing. Fix shift offset that was overflowing into the next
instruction field. Add code to generate shorter sequences for
constants with a single contiguous seqeuence of ones.
Fri Sep 6 17:07:12 1996 Martin M. Hunt <>
* config/tc-d10v.c (d10v_dot_word): New function to support
"@word" with the word pseudo-op.
(md_apply_fix3): Cleanup and changes to support correct sizes
for 16 and 18-bit relocs.
Fri Sep 6 16:00:29 1996 Doug Evans <>
* (sparc-*-aout): Set `em'.
* configure: Regenerated.
* config/te-sparcaout.h: New file.
* config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
* config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
(md_begin): Delete setting of `target_big_endian'.
(output_insn): New function.
(md_assemble): Rewrite. Add `setx' support.
(sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
special cases.
(md_atof): Add little endian support.
(md_number_to_chars): Likewise.
(md_apply_fix): Likewise.
(md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
(md_parse_option): Likewise.
(md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
Thu Sep 5 13:40:29 1996 Ian Lance Taylor <>
* ecoff.c (ecoff_new_file): New function.
* ecoff.h (ecoff_new_file): Declare.
* config/obj-ecoff.h (obj_app_file): Define.
Thu Sep 5 13:39:25 1996 Richard Henderson <>
* config/tc-alpha.c (load_expression): Bias the .lit8 section
symbol by 32k so that our 16-bit signed offset can address the
entire chunk. Reported by <>.
Wed Sep 4 10:23:20 1996 Ian Lance Taylor <>
* config/tc-mips.c (load_register): Remove unused variable tmp.
Wed Sep 4 11:24:29 1996 James G. Smith <>
* config/tc-mips.c (load_register): Remove unnecessary code that
was causing the high 32bits of 64bit constants to be lost.
Tue Sep 3 13:52:56 1996 Martin M. Hunt <>
* config/tc-d10v.c: Added changes to support function
pointers and "@word" syntax.
Tue Sep 3 11:57:18 1996 Jeffrey A Law (
* config/tc-v850.c: Remove commented out and #if 0'd code.
(v850_reloc_prefix): Provide prototype.
(postfix, get_reloc, build_insn): Remove prototypes for nonexistant
(md_begin, md_assemble, md_apply_fix3): Remove unused variables.
(md_assemble): Add default to case statement.
Sat Aug 31 16:03:00 1996 Jeffrey A Law (
* config/tc-v850.c (md_assemble): Compute size of the instrction
from the opcode.
* config/tc-v850.c (md_apply_fix3): Do simple byte, short and
word fixups too.
Fri Aug 30 23:50:08 1996 Jeffrey A Law (
* config/tc-v850.c (md_apply_fix3): Use little endian get/put
routines to fetch/store the updated instruction from/to memory.
(v850_insert_operand): If the operand has a specialized insert
routine, call it.
Fri Aug 30 18:35:26 1996 J.T. Conklin <>
* config/tc-v850.c (reg_name_search): Align calling convention to
be like identical function found in tc-ppc.c.
(get_reloc): Removed.
(v850_reloc_prefix): New function, parse lo(), hi() and hi0().
(md_assemble): emit fixups.
(md_pcrel_from): renamed from md_pcrel_from_section, emit proper
(md_apply_fix3): handle fixups/relocs.
* config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
Fri Aug 30 18:12:00 1996 Ian Lance Taylor <>
Add SH ELF support.
* (sh-*-elf*): New target.
* config/tc-sh.h (TARGET_ARCH): Define.
(TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
(TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
(TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
(RELOC_32): Don't define.
(tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
(target_big_endian): Declare if OBJ_ELF.
* config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
numbers throughout.
(tc_crawl_symbol_chain): Only define if OBJ_COFF.
(tc_headers_hook, tc_coff_sizemachdep): Likewise.
(struct sh_count_relocs): Define.
(sh_count_relocs): New static function, broken out of
sh_frob_file. Add BFD_ASSEMBLER code.
(sh_frob_section): Likewise.
(sh_frob_file): Call sh_frob_section.
(md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
call section_symbol rather than seg_info (seg)->dot.
(md_section_align): Add OBJ_ELF version.
(md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
(struct reloc_map): Define if not BFD_ASSEMBLER.
(coff_reloc_map): Likewise.
(sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
(tc_gen_reloc): New function if BFD_ASSEMBLER.
* write.c (write_relocs): Ifdef out fx_where test which triggers
inappropriately for SH ELF.
(write_object_file): Call tc_frob_file_before_adjust and
obj_frob_file_before_adjust if they are defined.
* write.c (write_object_file): Use BFD_RELOC_16, not
BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
* read.c (emit_expr): Fix conversion of byte count to BFD reloc
Fri Aug 30 14:47:38 1996 Martin M. Hunt <>
* config/tc-d10v.c (find_opcode): Fix problem with calculating
branch sizes in across sections.
Fri Aug 30 00:44:13 1996 Jeffrey A Law (
* config/tc-850.c (md_assemble): Handle hi() correctly. Handle
hi0() too.
Wed Aug 28 23:11:08 1996 Jeffrey A Law (
* config/tc-v850.c (md_begin): Deal with end of opcode
table marker.
Wed Aug 28 19:20:04 1996 Martin M. Hunt <>
* config/tc-d10v.c (find_opcode): Fix a bug which could generate
the wrong opcode for cases like st2w where there are many forms
of the same instruction.
Tue Aug 27 13:53:22 1996 Ian Lance Taylor <>
* expr.c (operand): If md_parse_name is defined, call it before
calling symbol_find_or_make.
* config/tc-ppc.h (md_parse_name): Define.
(ppc_parse_name): Declare.
* config/tc-ppc.c (reg_name_search): Add regs and regcount
(register_name): Update call to reg_name_search.
(cr_operand): New static variable.
(cr_names): New static const array.
(ppc_parse_name): New function.
(md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
cr_operand before calling expression.
Tue Aug 27 09:05:50 1996 Jeffrey A Law (
* config/tc-hppa.c (tc_gen_reloc): Add new argument to
hppa_gen_reloc_type call.
Mon Aug 26 18:24:51 1996 Martin M. Hunt <>
* config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
on addresses. Improved error messages.
* doc/c-d10v.texi: Added docs for register pairs.
Mon Aug 26 13:39:27 1996 Martin M. Hunt <>
* config/tc-d10v.c (parallel_ok): Fix bug in parallel
checking code.
Mon Aug 26 14:38:22 1996 Ian Lance Taylor <>
* ecoff.c (init_file): Initialize fMerge to 1.
(add_file): Restore old file merging code, but only merge files if
fMerge is set.
(ecoff_directive_loc): Clear fMerge field of current file.
(ecoff_generate_asm_lineno): Likewise.
Fri Aug 23 11:40:47 1996 Martin M. Hunt <>
* doc/c-d10v.texi: Fix typo.
Fri Aug 23 10:41:32 1996 Jeffrey A Law (
* config/tc-v850.c (md_assemble): Correct bit masking for
hi and lo expressions.
* config/tc-v850.c (md_assemble): Rough cut at demanding
"ep" or "r30" in sst and sld instructions.
(md_apply_fix3): Don't abort. Just warn that we don't
have relocs yet.
* config/tc-v850.c (CC_NAME_CNT): Define.
(cc_name): New function.
(md_assemble): Handle V850_OPERAND_CC correctly.
* config/tc-v850.c (md_assemble): Don't forget to initialize
* config/tc-v850.c (reg_name_search): Generalize to search
any given register table.
(register_name): Pass appropriate table and size to reg_name_search.
(system_register_name): New function.
(md_assemble): Handle operands which are system registers.
* config/tc-v850.c (md_assemble): If we find a register, but the
opcode doesn't want a register, then we don't have a match.
(md_assemble): Get size of the instruction from the opcode table.
Thu Aug 22 10:20:30 1996 Ian Lance Taylor <>
* Set and substitute HLDENV.
* configure: Rebuild.
* (HLDENV): New variable.
( Use $(HLDENV).
* ecoff.c (ecoff_directive_endef): Avoid a division by zero error
if an array dimension is not known.
Thu Aug 22 10:50:00 1996 Martin M. Hunt <>
* config/tc-d10v.c: Fix a reloc bug caused by my last change.
* doc/c-d10v.texi: Cleanup.
Tue Aug 20 15:15:16 1996 J.T. Conklin <>
* config/tc-v850.c: New file.
* config/tc-v850.h: New file.
* configure (v850-*-elf): New target.
* (v850-*-elf): New target.
Wed Aug 21 15:50:54 1996 Martin M. Hunt <>
* doc/c-d10v.texi: New file.
* doc/all.texi: Added D10V stuff.
* doc/as.texinfo: Added D10V stuff.
Tue Aug 20 14:10:02 1996 Martin M. Hunt <>
* config/tc-d10v.c: All references to defined symbols should
now use the optimal instruction. .float and .double now work.
Mon Aug 19 14:41:36 1996 Ian Lance Taylor <>
* config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
section address for the i960 as is done for the i386.
Thu Aug 15 16:37:59 1996 Stan Shebs <>
* Add wildcards for config matching, add mips-*-*
case, forward-include bfd/elf-bfd.h.
Thu Aug 15 13:24:30 1996 Martin M. Hunt <>
* config/tc-d10v.c: Add additional information to the opcode
table to help determinine which instructions can be done
in parallel.
Thu Aug 15 17:01:31 1996 James G. Smith <>
* config/tc-arm.c: Major changes to add Thumb support, with lots
of change input from <>.
Reverted to INSN_SIZE macro, rather than insn_size variable.
(insns): Added ARM "bx" instruction support.
(tinsns): Added Thumb instruction definition structure.
(arm_tops_hsh): Added hash structure for Thumb opcodes.
(md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
(opcode_select,s_arm,s_thumb,s_code): Added.
(decode_shift): Allow upper-case RRX.
(do_ldst): Simpler halfword support.
(do_ldmstm): Improved.
(reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
do_t_adr): Added.
(md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
(md_parse_option): Add support for -mthumb.
(md_show_usage): Updated to reflect new command line option.
(arm_data_in_code, arm_canonicalize_symbol_name): Added.
* config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
fragment information to be held.
Thu Aug 15 16:12:00 1996 Richard Earnshaw (
* config/tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
non-null, but is a constant.
(fix_new_arm): Call make_expr_symbol to make the expression symbol
so that error reporting will work correctly.
Wed Aug 14 10:37:21 1996 Ian Lance Taylor <>
* config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
against weak symbols.
Tue Aug 13 17:39:24 1996 Ian Lance Taylor <>
* config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
(ppc_force_relocation): Declare if OBJ_XCOFF.
* config/tc-ppc.c (ppc_force_relocation): New function if
Mon Aug 12 16:49:43 1996 Ian Lance Taylor <>
* config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
Fri Aug 9 17:48:28 1996 Martin M. Hunt <>
* config/tc-d10v.c: Fix problem with relocs.
Fri Aug 9 14:16:14 1996 Ian Lance Taylor <>
* config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
with nops if not in data_section or bss_section.
Thu Aug 8 12:32:56 1996 Klaus Kaempf <>
Add support for openVMS/Alpha.
* as.h (PRINTF_LIKE): Don't define if VMS, for now.
* config/obj-evax.c: New file.
* config/obj-evax.h: New file.
* config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
* config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
defined. Add case for bfd_target_evax_flavour.
* config/vms-a-conf.h: New file.
* New file.
* Add target alpha-*-*vms*.
* configure: Rebuild.
* makefile.vms: New file.
* read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
Don't call ffs on openVMS/Alpha.
Wed Aug 7 14:19:03 1996 Philippe De Muyter <>
* Make GAS_CHECK_DECL_NEEDED include <string.h> or
<strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
and sbrk.
* acconfig.h (NEED_DECLARATION_STRSTR): New macro.
* configure, Rebuild.
* as.h: Only include <strings.h> if HAVE_STRINGS_H.
(strstr): Declare if NEED_DECLARATION_STRSTR.
* as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
Wed Aug 7 11:50:26 1996 Ian Lance Taylor <>
* symbols.c (resolve_symbol_value): Handle addition or subtraction
by a constant before entering the main switch. Reject attempts to
apply an arithmetic function to non-absolute symbols, except for
the special case of subtraction of two symbols in the same
* config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
not to more than a 16 byte boundary.
* config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
#ifndef OBJ_ELF lines. From Eric Valette <>.
(tc_gen_reloc): If out of memory call as_fatal rather than
assert. If no howto found, call as_bad_where rather than
as_fatal. Change the error message slightly. Set howto to a
non-NULL value in order to keep going.
Tue Aug 6 12:58:03 1996 Martin M. Hunt <>
* config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
Tue Aug 6 11:15:26 1996 Jeffrey A Law (
* config/tc-h8300.c (get_specific): New operand "size" derived
from ".b", ".w" and ".l" extensions. All callers changed. If
the base instruction has no operands, then use the size to
determine which specific instruction to use.
Mon Aug 5 14:21:10 1996 Ian Lance Taylor <>
* config/tc-i960.c (mem_fmt): Call parse_expr before emit.
Fri Aug 2 11:23:31 1996 Ian Lance Taylor <>
* config/tc-mips.c (md_section_align): Don't change addr if
Thu Aug 1 23:51:52 1996 Jeffrey A Law (
* config/tc-hppa.c: Revert yesterday's changes.
Wed Jul 31 14:46:11 1996 Martin M. Hunt <>
* config/tc-d10v.c: Disable range checking on 16-bit values.
Wed Jul 31 16:27:19 1996 Ian Lance Taylor <>
* config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
not just the ones that don't match.
Wed Jul 31 11:45:15 1996 Martin M. Hunt <>
* config/tc-d10v.c: Fixed bugs in short relocs and range checking.
Wed Jul 31 15:41:42 1996 James G. Smith <>
* config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
pre-cursor to adding Thumb support. Also added cpu_variant flag
information to each of the asm_flg structures.
(md_parse_option): Updated ARM7 parsing to allow 't' for
thumb/halfword support, aswell as 'm' for long multiply.
(md_show_usage): Updated help message.
(md_assemble): Check that instruction flags are applicated to the
current cpu variant.
(md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
signextension instructions.
(do_ldst): Generate halfword and signextension variants if
mnemonic flags match.
(ldst_extend): Do not allow shifts in the offset field of halfword
or signextension instructions.
(validate_offset_imm): Provide check on halfword and signextension
immediate range.
(add_to_lit_pool): Merge identical literal pool values.
Tue Jul 30 14:28:23 1996 Jeffrey A Law (
* config/tc-hppa.c (selector_table): Add 'E' selector.
(cons_fix_new_hppa): Don't coke on e_esel.
(tc_gen_reloc, SOM version): Handle R_COMP2 when used
to help generate exception handling tables.
(md_apply_fix): Don't try to apply fixups with an e_esel
(hppa_fix_adjustable): Fixups with e_esel selectors
are not adjustable.
Tue Jul 30 15:51:41 1996 Ian Lance Taylor <>
* config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
Fri Jul 26 11:43:03 1996 Martin M. Hunt <>
* config/tc-d10v.c: Added lots of error checking. Added hacks
to support accumulator shifts.
Fri Jul 26 11:56:08 1996 Ian Lance Taylor <>
* symbols.c (S_SET_EXTERNAL): Let .weak override.
(S_SET_WEAK): Remove error; just let .weak override.
Thu Jul 25 15:22:51 1996 Martin M. Hunt <>