OBJDUMP_FOR_TARGET, NM_FOR_TARGET; they're not used.
(AS_FOR_TARGET, CC_FOR_TARGET, OBJDUMP, OBJDUMP_FOR_TARGET, NM, NM_FOR_TARGET):
Don't define.
(VMS_OTHER_OBJS): Add xmalloc.o and xexit.o from libiberty.
(tooldir): Use exec_prefix, not libdir.
(uninstall): Don't set OBJDUMP and OBJDUMPFLAGS in site.exp.
* config/default.exp: Default OBJDUMP and OBJDUMPFLAGS. Use findfile and
transform procedures to determine objdump program name.
requiring that the X_op_symbol be in the text_section.
(macro): Change the test for a legel expression difference to
correspond to changes in pseudo_set in read.c.
get VERSION from Makefile.in and add to mk.tmp.
(mips-idt-ecoff) [TDEFINES]: Add TARGET_BYTES_BIG_ENDIAN.
* mpw-make.in (VERSION, gC): Don't define.
(ALL_CFLAGS): Remove -d flags.
(config.h): Remove definition of MPW, add HAVE_STDARG_H,
BFD_ASSEMBLER.
in_range.
(in_range): Deleted. All calls changed to in_range_*signed.
(create_lita_section): Macro deleted. Single use expanded in place.
(alpha_ip): Handle `t' and `8' operand types.
(md_apply_fix): Handle BFD_RELOC_12_PCREL. Print name of unhandled relocation
types.
* alpha-opcode.h: Added HALT and DRAINA. Disabled MOVI, since it doesn't work,
and isn't supported by the native assembler.
(tc_frob_file): Define to call pa_check_eof.
* config/tc-hppa.c (pa_check_current_space_and_subspace): New
function to verify the current space and subspace are reasonable.
Call for the appropriate pseudo-ops and before instruction parsing.
(pa_check_eof): New function to verify enter/exit and proc/procend
pairs match at EOF.
(pa_code): Simplify.
* config/obj-som.c: Delete #if 0 code.
offset within the current subspace along with updating the
alignment of the subspace itself.
(pa_subspace): Default alignment to one byte rathern than zero
bytes to avoid setting alignment to log2(0).
(md_pseudo_table): Use pa_alignment for .align.
definition.
(tc_frob_symbol): Make this condition on OBJ_SOM or OBJ_ELF. For
ELF, subtract out the symbol->section->vma for non-common symbols.
* gas/testsuite/gas/hppa/unsorted/unsorted.exp (importbug): Tweak
to match current expected ELF output.
* gas/testsuite/gas/hppa/reloc/reloc.exp
(do_plabel_relocation_test, do_r_no_reloc): Likewise.
* configure.in: Put AC_DEFINE(sparcv9) on its own line, so that the shell
variable settings associated with it are permanent. For CPUs requiring
bfd_gas=yes, select it based on CPU only, not individual target names. Handle
m68k-hp-hpux*, not just -hpux.
* config/tc-z8k.c (tc_coff_symbol_emit_hook): Add dummy argument to match
prototype in obj-coff.h.
* configure.in: Skip tests for defining WANT_FOPEN_BIN and IBM_COMPILER_SUX.
* acconfig.h: Deleted them.
* configure, conf.in: Rebuild with autoconf 2.0.
* config/go32.cfg, config/vms-conf.h: Updated.
* config/tc-m68k.c (md_apply_fix_2, md_convert_frag_1): Always use
IBM_COMPILER_SUX version of code, with comments indicating why.
* listing.c (file_info): Use text mode when opening file for read. Use "r"
directly, no macro.
* input-file.c (input_file_open): Don't use FOPEN_RT, just use "r".
* read.c (s_include): Ditto.
* output-file.c (output_file_create): Try both "wb" and "w", don't bother with
FOPEN_* macros.
* as.h: Don't include fopen-*.h.
* config/alpha-opcode.h: Make "ret" with no operands equivalent to "ret
zero,(ra)", to match OSF1 and to be consistent with both one-operand forms.
Patches from DJ Delorie:
* as.h (alloca): undef alloca before defining it just in case
* config/go32.cfg: new file for autoconf values
* config/te-go32.h: new file
* configure.bat: new for autoconf
* config/tc-i386.c (md_assemble): Fix typo in GOTPC check; had = for ==.
* configure.in: If target_frag doesn't exist, use /dev/null.
* as.c (parse_args): For non-VMS systems, re-add `v' to std_shortopts. Add
"verbose" to list of long options.
* write.c (adjust_reloc_syms): When generating an absolute section symbol as a
placeholder, don't mark it as used in a relocation entry, here.
* Makefile.in (comparison): Compare using makefile code from gcc, stripped down
to discard subdir stuff and adapted to give a non-zero exit status if either
file differs.
(md_begin): Don't mips_cpu if it was already set.
(md_parse_option): For -mipsN, don't set mips_cpu if it was
already set. For -mcpu=, just set mips_cpu, not mips_isa.
(s_elf_section): New static function.
* ecoff.c (ecoff_build_symbols): Don't abort if we don't recognize
the section when setting the storage class; default to sc_Data.
(define_some_regs): Add new special register names defined on the
29040.
(parse_operand): Add argument opt. If non-zero, don't warn about
a missing operand.
(machine_ip): If handling argument type 'I', pass opt as non-zero
to parse_operand. Handle new optional operand type 'I'.
(md_undefined_symbol): Handle special register names (srNN).
rather than explicitly adding the frag address.
* config/obj-coff.c (coff_frob_symbol): Add a zero entry to mark
the end of the line numbers; this replaces the zero entry which
used to be added by coff_add_linesym, removed Oct 7.
(coff_adjust_section_syms): Ignore sections with no seginfo.
Update the RS/6000 assembler for recent gas changes.
both it and TC_M88K.
(coff_adjust_section_syms): New function.
(coff_frob_section): For non-empty sections, create aux entry for the section
symbol, indicating the size.
(n_line_nos): New variable.
(add_lineno): Increment it.
(coff_add_linesym): Increment n_line_nos, don't call add_lineno.
(coff_frob_file): New function; map coff_adjust_section_syms over sections.
(obj_coff_line): Only reset line_base for .bf symbols.
* config/obj-coff.h (coff_adjust_section_syms, coff_frob_file): Declare.
(obj_frob_file): New macro.
* config/obj-coff.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Renamed from
obj_frob_forward_symbol, and rewritten for new parameter list.
undefined or in expr_section.
(resolve_symbol_value, case O_add): For symbol plus constant-valued symbol,
convert to O_symbol and re-reduce.
(S_GET_VALUE): If symbol needs resolving, resolve it.
(indent_level): No longer static.
(print_symbol_value_1): Don't print frag address if it matches
zero_address_frag. Don't print "resolving" if already resolved. Print segment
name. Don't call print_expr_1 on an undefined symbol.
(print_expr_1): Fix whitespace before printing X_add_number.
calling fix_new_exp recursively.
(adjust_reloc_syms): If a fixup's symbol value is a sum of an undefined symbol
and a constant, fold the constant into the fixup, and refer to the undefined
symbol directly. Then process the fixup again from scratch.
(write_object_file): Before calling adjust_reloc_syms, make a pass through the
symbol list trying to resolve values.
(print_fixup): New routine, for debugging.
(write_relocs): Call bfd_install_relocation. Deleted various hacks for working
around problems with bfd_perform_relocation.
ChangeLog ecoff.c read.c
* ecoff.c (ecoff_generate_asm_lineno): check if
current_stabs_filename is NULL before strcmp.
* read.c (read_a_source_file): fxi a bug in generate_asm_lineno
checking.
* symbols.c (copy_symbol_attributes): New function. Copies BFD symbol flags
and calls OBJ_COPY_SYMBOL_ATTRIBUTES.
(resolve_symbol_value, case O_symbol): Call it, if X_add_number is zero. Don't
call obj_frob_forward_symbol.
* read.c (pseudo_set): Call copy_symbol_attributes, but only if X_add_number is
zero.
* config/obj-elf.h (obj_frob_forward_symbol): Deleted.
(ppc_stabx): Set sy_tc.within of a C_STSYM symbol to
ppc_current_block. Don't move around any stab symbol, just those
for common symbols.
(ppc_bs): Set ppc_current_block.
(ppc_es): Clear ppc_current_block.
(ppc_frob_symbol): Set the value of a C_STSYM symbol to the offset
from the csect of the enclosing block.
PR 5658.
invoke it.
[BFD_ASSEMBLER]: Copy BSF_FUNCTION setting too.
* config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define.
Also minor VMS support from Pat Rankin.
(S_SET_DESC, S_GET_OTHER, S_GET_TYPE, S_GET_DESC): Likewise.
(obj_attach_unwind_info): Do not define. Not needed anymore.
* config/tc-hppa.c: Delete whitespace at EOL.
(struct hppa_fix_struct): Delete fx_unwind field and all references.
(fix_new_hppa): Last arg is now a pointer to an int. Do not
call obj_attach_unwind_info anymore. For SOM R_ENTRY and R_EXIT
fixups, store 32bits of unwind information in the fx_addnumber
field of the fixup.
(md_assemble, pa_entry, process_exit, pa_procend): For SOM R_ENTRY
and R_EXIT fixups, pass a NULL pointer to fix_new_hppa, and a
pointer to 32 bits of unwind info.
(tc_gen_reloc): For SOM R_ENTRY and R_EXIT fixups, set the symbol
pointer to the dummy symbol; set the addend field to fx_addnumber.
(pa_comm, pa_equ, pa_type_args, pa_import): Use bfd_XXX_section_ptr
rather than &bfd_XXX_section.
* config/obj-coff.c (do_relocs_for): If TC_KEEP_FX_OFFSET
is defined, put the tx_offset into the r_offset.
* config/tc-sh.c (line_comment_chars): Add #
(tc_reloc_mangle): Deleted.
* config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
(TC_RELOC_MANGLE): Delete.
is defined, put the tx_offset into the r_offset.
* config/tc-sh.c (line_comment_chars): Add #
(tc_reloc_mangle): Deleted.
* config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
(TC_RELOC_MANGLE): Delete.
handling of program_transform_name.
* configure.in: Test for "unlink" and "delete", define USE_DELETE_FOR_UNLINK if
only the latter is found. Not expected to be triggered on UNIX/POSIX systems.
* acconfig.h (USE_DELETE_FOR_UNLINK): Undef here, provide comments.
Update for autoconf 1.118:
* gdbinit.in: New file, created from old .gdbinit.
* .gdbinit: Deleted.
* aclocal.m4 (GAS_GDBINIT): Deleted.
* configure.in: Don't use it. Instead, generate .gdbinit from gdbinit.in.
Don't substitute cpu_type, obj_format, emulation, atof. Switched order of
AC_LINK_FILES arguments. Use AC_PREREQ to ensure that older versions of
autoconf aren't used.
* Makefile.in: Added @configure_input@ line.
(configure): Deleted rule.
[regenerated conf.in, configure]
(struct _i386_insn): New field disp_reloc.
(GOT_symbol): New variable.
(operand_special_chars): Added square-brackets and at-sign.
(reloc) [BFD_ASSEMBLER]: Added new argument OTHER; if it is not NO_RELOC, just
return it.
(reloc) [! BFD_ASSEMBLER]: Add third argument to dummy macro.
(BFD_RELOC_386_PLT32, _GOT32, _GOTOFF) [! BFD_ASSEMBLER]: More dummy macros.
(tc_i386_fix_adjustable): New function. Returns zero if symbol in fixup is not
local, to prevent relocations against externals from being dropped.
(md_assemble): Initialize disp_reloc field to NO_RELOC. Pass disp_reloc field
to reloc() function, and use TC_RELOC to generate value to pass to fix_new_exp.
(md_assemble): Change 32-bit reloc against GOT_symbol into a GOTPC reloc.
(i386_operand): Initialize disp_reloc field to NO_RELOC. Handle @GOTOFF, @PLT,
@GOT operands. For GOTOFF relocations with local symbols, force generation of
the section symbol.
(md_estimate_size_before_relax): If GOT_symbol exists, decide we're generating
PIC code, and convert relocations against undefined symbols from PCREL to
PLT32.
(md_apply_fix_1) [OBJ_ELF]: Fix up values for dynamic-linking relocs.
(md_undefined_symbol): Notice GLOBAL_OFFSET_TABLE_NAME and set and return
GOT_symbol if it matches.
(F, MAP): Move macro definitions outside function.
(tc_gen_reloc): Only switch on size and pcrel if code wasn't already supplied
as PLT32. GOT32, GOTOFF, or GOTPC. Convert BFD_RELOC_32 using GOT_symbol into
GOTPC.
* tc-i386.h (TC_RELOC, tc_fix_adjustable, TC_RELOC_GLOBAL_OFFSET_TABLE,
TC_RELOC_RTSYM_LOC_FIXUP): New macros.
(NEED_FX_R_TYPE): Define.
(LOCAL_LABEL): Accept ".X" prefix too.
(GLOBAL_OFFSET_TABLE_NAME): Default to "_GLOBAL_OFFSET_TABLE_".
just return the symbol. If operator is O_constant, resolve the symbol's value
before returning.
(operand): Permit use of "[]" for grouping.
(clean_up_expression): For difference of two symbols in the same frag, add the
difference of their offsets into X_add_number.
(expr): Reduce difference of two symbols in same frag to their difference.
(s_mips_globl): New static function; needed for Irix 5 support.
* ecoff.c (ecoff_build_symbols): If BSF_FUNCTION is set for an
external symbol with no type, set the type to st_Proc rather than
st_Global. Don't set the index of an external st_Proc or
st_StaticProc symbol unless it is also a local symbol.
ChangeLog read.h read.c ecoff.h ecoff.c
* read.h : ditto.
* read.c (read_a_source_file): if no file when inst is read, set
generate_asm_lineno to true.
* ecoff.h : change name to generate_asm_lineno and add function
ecoff_no_current_file.
* ecoff.c : change name to generate_asm_lineno.
* ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
ecoff style line for asm file.
* aclocal.m4 (GAS_CHECK_DECL_NEEDED, GAS_WORKING_ASSERT): New macros.
* configure.in: Use them. Use AC_ARG_PROGRAM (now provided by autoconf)
instead of my hacked-up AC_PROGRAM_TRANSFORM_NAME. Move test for CROSS_COMPILE
just before AC_FUNC_ALLOCA, and emit a message to try to ease confusion about
autoconf's "cross-compiling" message.
* acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_FREE,
NEED_DECLARATION_ERRNO): Renamed from NEED_*_DECLARATION.
* configure, conf.in: Regenerated.
(insns_since_cache_access): New static variable.
(md_begin): Set mips_cpu as well as mips_isa.
(append_insn): If mips_cpu is 4600, require four nop instructions
between an instruction which accesses the cache and certain CACHE
instructions. Keep track of the number of instructions seen since
an instruction which accesses the cache.
(md_parse_option): Set mips_cpu as well as mips_isa.
PR 5433.
(alloca): Replace alloca-conf.h inclusion with code recommended in autoconf
documentation. Include config.h first.
Makefile.in (INCLUDES): Deleted last patch (using -I..).
* aclocal.m4 (AC_OUTPUT_LINKS): Deleted redefinition, since autoconf 1.109 has
this fixed.
* configure.in: Don't change quote characters around AC_MSG_ERROR invocation.
Don't use AC_HEADER_STDC, since it requires running a program. Cache
NEED_*_DECLARATION values.
* configure, conf.in: Regenerated with a modified autoconf 1.109.
(struct frag): Add some comments about the ns32k-specific fields and why
they're here.
(SIZEOF_STRUCT_FRAG): Cast addresses to char*, not int.
(flag_print_statistics): Declare.
* as.c (parse_args): Set flag_print_statistics instead of statistics_flag.
Options array is now const. Added new option "dump-config"; if specified,
print TARGET_ALIAS, TARGET_CANONICAL, TARGET_CPU, TARGET_OBJ_FORMAT, and
TARGET_FORMAT, if defined.
(main): Change test to check flag_print_statistics.
(statistics_flag): Deleted.
* acconfig.h, aclocal.m4: New files.
* configure.in: Rewritten (except for some target-specific code) for autoconf.
* conf.in, configure: New files, generated from the above.
* Makefile.in: Changed magic sequence indicating insertion of makefile
fragments.
(VPATH, srcdir, CC, LIBS, OBJS dependencies): Use @-substitutions from
configure.
(LINKED_HEADERS): Deleted a.out.gnu.h, a.out.h, and host.h.
(config.status, configure): Rewrite rules.
(config-stamp): Depend on conf. Skip variables that configure is now
substituting itself.
(*.o dependencies): Deleted host.h.
(distclean, realclean): Don't delete host.h.
* as.c: Don't include stdio.h, string.h, sys/types.h. Include signal.h after
as.h.
* as.h: Include alloca-conf.h first. Include ctype.h, string.h, strings.h,
stdlib.h, unistd.h, sys/types.h, fopen-bin.h, fopen-same.h, as suggested by
autoconf test results.
[BROKEN_ASSERT]: Don't include assert.h.
(strdup): Declare.
(volatile, const): Define if not __STDC__ and not already defined.
(malloc, realloc) [NEED_MALLOC_DECLARATION]: Declare.
(free) [NEED_FREE_DECLARATION]: Declare.
* gasp.c: Include config.h, stdlib.h (if HAVE_STDLIB_H). Don't include host.h.
(malloc) [NEED_MALLOC_DECLARATION]: Declare.
* messages.c: Include as.h first. Include errno.h only if HAVE_ERRNO_H. If
HAVE_VARARGS_H and not __STDC__, undefine HAVE_STDARG_H. Set NO_STDARG and
NO_VARARGS as appropriate.
* doc/Makefile.in (srcdir, INSTALL, INSTALL_PROGRAM, INSTALL_DATA): Use
autoconf @-substitutions.
(in_range): New function, tests whether a value can fit in an N-bit field.
(build_mem, build_operate_n): New functions for constructing opcode values.
(emit_sll_n, emit_ldah_num, emit_addq_r, emit_lda_n): New functions for
emitting single instructions, no longer requiring a recursive call to
md_assemble.
(emit_add64): New function for expanding a REG:=REG+CONST operation into
one or more instructions, to handle wide constants.
(clear_insn): New variable.
(md_begin): Fill it in with zeros and BFD_RELOC_NONE values.
(alpha_ip): Use it to initialize local variable insns.
(alpha_ip, label "immediate" and cases 'P', 'G'): Use emit_add64 for
calculations.
with native MIPS assembler.
* configure.in (mips-*-irix*): Don't set emulation.
* config/te-irix.h: Remove.
With these changes, gas works with mips-tfile.
haven't seen any input files yet.
* config/tc-alpha.c (md_begin): Just call symbol_create, rather
than calling symbol_new and then removing the symbol from the
list.
With these changes, Alpha gas will work with mips-tfile.
* as.c (main): Move a inside the #if 0 block which uses it.
* ecoff.c (current_stabs_filename): Make const.
* frags.h (frag_align_pattern): Declare.
* gasp.c (new_file): Cast isp to long, and use %ld to print it.
* config/tc-alpha.h (md_operand): Add cast to void.
(alpha_do_align): Declare argument types.
(tc_get_register): Declare.
(alpha_frob_ecoff_data): Declare.
* config/tc-alpha.c: Include <ctype.h>.
(s_mask): Don't declare; does not exist.
(line_comment_chars): Remove /* from descriptive comment.
(tc_get_register): Remove unused local reg.
(tc_gen_reloc): Don't bother to compare unsigned to zero.
(s_base): Correct warning to actually print register number.
(md_begin): Remove unused locals retval, lose, and i.
(alpha_fix_adjustable): Move default case inside switch to avoid
warning.
(load_symbol_address): Remove unused locals reloc_addr, p, sym,
and addend.
(emit_byte_manip_r): Declare types for all arguments.
(emit_extract_r, emit_insert_r, emit_mask_r): Likewise.
(emit_sign_extend, emit_bis_r, s_proc): Likewise.
(alpha_ip): Use sprint_value to print offsetT value. Remove
unused local size. Remove unused label get_macro.
(alpha_do_align): Make fill const.
(md_apply_fix): Remove unused label check_zov.
* config/te-ppcnw.h: New file to support Power-PC/Netware
configurations. Currently, it just enables the use of backslash
escapes in string directives.
* as.h: If FOPEN_WB is not defined, do the right thing in a go32
environment.
Mon Jul 11 11:34:52 1994 Steve Chamberlain (sac@jonny.cygnus.com)
* config/tc-h8300.c (pint): New function for handling varying
size of int pseudo op.
* doc/as.texinfo: Fix typo describing .h8300h pseduop.
(md_parse_option) [NO_V9]: Complain if v9 was selected.
(md_show_usage): Derive architecture list in usage message from
architecture_pname array.
(cypress): Macro deleted.
(op_hash): Don't initialize.
(s_common): Use bfd_und_section_ptr instead of bfd_und_section.
(BSR): New function.
(sparc_ip): Use it for right-shift operations of 32 bits or more.
(sparc_ip): Implement new operand type 'x'.
* config/tc-i960.h (TC_COFF_SET_MACHINE): New macro. Calls tc_headers_hook.
* config/tc-i960.c (targ_has_iclass): Use I_CX | I_CX2 where I_CX was used
previously.
(tc_headers_hook): If I_CX2 is found, set flags to F_I960CA.
* config/tc-i960.c (po_hash): Declaration deleted.
(next_object_file_charP): Ditto.
(regnames, aregs, coj): Now const.
(parse_memop): Static array def_scale now const.
(md_begin): Cast away const when passing hash routines addresses of values in
regnames or aregs.
(md_longopts): Added "link-relax" and "no-relax" hyphenated forms. Continue to
accept one-word forms.
(struct tabentry, arch_tab): Moved to top level from inside md_parse_option.
Now const.
(md_show_usage): Use arch_tab to generate usage message. Print hyphenated
forms of relax options.
* config/tc-i960.h (DEFINE_I960_AOUT, TC_S_IS_*, TC_S_*_SYSPROC,
TC_S_FORCE_TO_*): Moved from here...
* config/tc-i960.c: ... to here. Changed DEFINE_I960_AOUT stuff to test
OBJ_AOUT and OBJ_BOUT directly.
* config/tc-i960.h (CTRL, COBR, COJ, REG, MEM*, FBRA, CALLJ, M1-M3, REG_OPC,
R_*, SFR, LIT, FP, OP, R, RS, RL, RSL, F, {R,F}{,L}{2,4}, M, SFR_OK, LIT_OK,
FP_OK, REG_ALIGN, MEMOP, I_*): Macros deleted.
* config/tc-i960.c (ARCH_XL): Define.
(arch_tab): Include XL.
(targ_has_sfr, targ_has_iclass): Handle XL.
(tc_headers_hook): Set flags to F_I960XL for i960XL.
* config/obj-coff.h: Moved common includes and TARGET_FORMAT definitions
together.
(WORKING_DOT_WORD, WARN_SIGNED_OVERFLOW_WORD, OBJ_COFF_OMIT_OPTIONAL_HEADER,
BFD_HEADERS, BFD) [!BFD_ASSEMBLER]: Moved these definitions to the start of the
file, before the includes.
(SYMBOLS_NEED_BACKPOINTERS, OBJ_COFF_MAX_AUXENTRIES): Always define these.
(S_GET_ZEROES): Deleted.
(S_SET_ZEROES): Moved to obj-coff.c.
* config/obj-coff.c (obj_coff_* psuedo-op fns): Deleted forward declarations.
(obj_pseudo_table): Moved to one version end of file, conditionalized
internally.
(stack typedef, stack_init, stack_delete, stack_push, stack_pop, tag_hash,
tag_init, tag_insert, tag_find, tag_find_or_make): Moved to one combined
version at top of file, unconditional. Deleted forward declarations.
(s_get_name): Moved one copy of declarations to start of file.
(def_symbol_in_progress): Ditto. Don't initialize.
(S_SET_ZEROES): Moved here from obj-coff.h.
(write_object_file): If TC_COFF_SET_MACHINE is defined, call it on the file
headers.
* config/obj-coff.c (seg_info_off_by_4): Now const and static.
(SEG_INFO_FROM_SEG_NUMBER): Unused macro deleted.
(previous_file_symbol, def_symbol_in_progress, symbol_externP,
symbol_extern_lastP, last_functionP) [!BFD_ASSEMBLER]: Don't bother explicitly
initializing to zero value.
* config/obj-coff.c (fixup_segment) [TC_I960]: Use SF_GET_BALNAME and
SF_GET_CALLNAME instead of the TC_S_IS_ versions.
assembler, running objdump or nm (not fully supported) on the
resulting object file, and comparing the results against a file of
regular expressions in the test suite, all in one command.
(fail_phase, slurp_options): New auxiliary routines.
(regexp_diff): Always return a value. Fix bugs in actually doing
the regexp test.
Should make it even easier to write gas test cases, giving Ian even less
excuse for not doing so. :-)