Fred Fish [Wed, 16 Aug 1995 07:37:19 +0000 (07:37 +0000)]
* gdb.base/Makefile.in: Add action to .c.o transformation
rule that generates a .ci file for each .o file and remove
explicit .c.o rules except for callfuncs.o.
* gdb.c++/Makefile.in: Add .cc.o transformation rule that
generates a .ci file for each .o file and remove explicit
.cc.o rules.
(clean): Remove *.tmp *.ci files.
(EXECUTABLES): Remove templ-info.exp.
* gdb.base/compiler.c: New file.
* gdb.c++/compiler.cc: New file
* gdb.base/scope.exp: Source gdb.base/scope.ci.
Change rs6000-*-* xfail for
"print 'scope0.c'::filelocal_ro" and
"print 'scope1.c'::filelocal" and
"print 'scope1.c'::filelocal_bss" and
"print 'scope1.c'::filelocal_ro" and
"print 'scope1.c'::foo::funclocal" and
"print 'scope1.c'::foo::funclocal_ro" and
"print 'scope1.c'::bar::funclocal" and
"print 'scope0.c'::filelocal_ro" and
"print 'scope1.c'::filelocal at foo" and
"print 'scope1.c'::filelocal_bss at foo" and
"print 'scope1.c'::filelocal_ro at foo" and
"print 'scope1.c'::foo::funclocal at foo" and
"print 'scope1.c'::foo::funclocal_bss at foo" and
"print 'scope1.c'::foo::funclocal_ro at foo" and
"print 'scope1.c'::bar::funclocal at foo" and
"print 'scope0.c'::filelocal_ro" and
"print 'scope1.c'::filelocal" and
"print 'scope1.c'::filelocal_bss" and
"print 'scope1.c'::filelocal_ro" and
"print 'scope1.c'::foo::funclocal" and
"print 'scope1.c'::foo::funclocal_bss" and
"print 'scope1.c'::foo::funclocal_ro" and
"print 'scope1.c'::bar::funclocal" and
"print 'scope1.c'::bar::funclocal_bss"
to only be xfail'd when not compiled with gcc.
Add rs6000-*-* xfail for
"print 'scope0.c'::filelocal_bss before run"
when compiled with gcc.
(test_at_main): Add rs6000-*-* xfail for
"print filelocal_ro in test_at_main"
when compiled with gcc.
* gdb.base/ptype.exp: Source gdb.base/ptype.ci.
Add rs6000-*-aix* xfail for
"whatis unnamed typedef'd enum (compiler bug in IBM's xlc)" and
"ptype t_char_array", not compiled with gcc.
* gdb.base/list.exp (test_list_function): Add rs6000-*-*
xfail for "list foo (in include file)" when gcc compiled.
* gdb.base/funcargs.exp: Source gdb.base/funcargs.ci
(integral_args): Add rs6000-*-* xfail for
"run to call0a" if not compiled with gcc.
(unsigned_integral_args): Add rs6000-*-* xfail for
"run to call1a" if not compiled with gcc.
(float_and_integral_args): Add rs6000-*-* xfail for
"run to call2a" if not compiled with gcc and for
"continue to call2b" for any compiler.
Add rs6000-*-* xfail to
"print f1 after run to call2a" for gcc compiled.
(discard_and_shuffle): Add rs6000-*-* xfail for
"run to call6a".
(shuffle_round_robin): Add rs6000-*-* xfail for
"backtrace from call7a" if not compiled with gcc.
Add rs6000-*-* xfail for
"backtrace from call7b" if compiled with gcc.
(call_after_alloca): Add rs6000-*-* xfail for
"print c in call_after_alloca" and
"print s in call_after_alloca" and
"backtrace from call_after_alloca_subr"
if not compiled with gcc.
(localvars_in_indirect_call): Add rs6000-*-* xfail for
"print c in localvars_in_indirect_call" and
"print c in localvars_in_indirect_call" and
"backtrace in indirectly called function" and
"stepping into indirectly called function"
if not compiled with gcc.
(localvars_after_alloca): Add rs6000-*-* xfail for
"print c after runto localvars_after_alloca" and
"print s after runto localvars_after_alloca" and
"print i after runto localvars_after_alloca" and
"print l after runto localvars_after_alloca"
for all compilers.
* gdb.base/whatis.exp: Source gdb.base/whatis.ci rather
than whatis-info.exp.
* gdb.base/opaque.exp: Source gdb.base/opaque0.ci rather
than opaque-info.exp.
Setup rs6000-*-* xfail for
"ptype on opaque struct pointer (statically)" and
"ptype on opaque struct pointer (dynamically)" when
not compiled with gcc.
* gdb.base/callfuncs.exp: Source gdb.base/callfuncs.ci
rather than callf-info.exp.
(do_function_calls): Add clear_xfail for rs6000-*-* for
"p t_float_values2(3.14159,float_val2)". Seems to work
fine there, both with xlc and gcc. Need to find out what
it is doing right and fix other platforms.
* gdb.base/callfuncs.exp: Add rs6000-*-* xfail for
"call inferior func with struct - returns int",
"call inferior func with struct - returns long",
"call inferior func with struct - returns float",
"call inferior func with struct - returns double",
"call inferior func with struct - returns char *",
but only if not gcc compiled (presumes xlc compiled).
Change rs6000-*-* xfails for
"call inferior func with struct - returns char" and
" call inferior func with struct - returns short" to only
xfail if not using gcc.
(clean mostlyclean): Remove *.ci and *.tmp files.
* gdb.c++/templates.exp: Source gdb.c++/templates.ci rather
than templ-info.exp.
* gdb.base/langs.exp: Source gdb.base/langs.ci.
Add rs6000-*-* xfail for "up to foo in langs.exp"
"up to cppsub_ in langs.exp" and "up to fsub in langs.exp"
when not gcc compiled.
Ian Lance Taylor [Tue, 15 Aug 1995 21:35:46 +0000 (21:35 +0000)]
* ldgram.y (YYDEBUG): If not defined, define as 1.
(CASE, EXTERN, START): New tokens.
(mri_script_command): Handle CASE, EXTERN, INCLUDE, START.
(casesymlist): New nonterminal.
(extern_name_list): New nonterminal.
* ldlex.l: Accept lower case trailing base specifiers. Don't
ignore the first digit when the base is a suffix. Accept many
EXPRESSION state tokens in MRI state. Support MRI continuation
lines and MRI semicolon comments. Accept all MRI keywords in
lower case. Add CASE, EXTERN, and START MRI keywords.
Ian Lance Taylor [Tue, 15 Aug 1995 19:44:20 +0000 (19:44 +0000)]
* gas/mri/for.d, gas/mri/for.s: New test.
* gas/mri/if.d, gas/mri/if.s: New test.
* gas/mri/repeat.d, gas/mri/repeat.s: New test.
* gas/mri/while.d, gas/mri/while.s: New test.
* gas/mri/mri.exp: Run the new tests.
Ken Raeburn [Tue, 15 Aug 1995 01:28:59 +0000 (01:28 +0000)]
* write.c (write_contents): Always do it the BFD_FAST_SECTION_FILL way.
Reformat and reindent that code to GNU standards.
(BFD_FAST_SECTION_FILL): Don't define.
Kung Hsu [Mon, 14 Aug 1995 20:45:51 +0000 (20:45 +0000)]
* config/sparc/tm-sparclite.h: Define FRAME_CHAIN_VALID_ALTERNATE.
* blockframe.c (inside_main_func): If main func addr range not set,
try to set it now.
Ian Lance Taylor [Mon, 14 Aug 1995 20:03:38 +0000 (20:03 +0000)]
* gasp.c (strip_comments): Comment out; it's not used.
(do_end): Add parameter. In MRI mode, print it out.
(do_irp): New static function.
(sub_actual): Change parameter m to formal_hash, changing type
from macro_entryh * to hash_table *.
(macro_expand_body): New static function, broken out of
macro_expand.
(macro_expand): Call macro_expand_body.
(K_*): Fully parenthesize.
(K_IRP, K_IRPC): Define.
(mrikinfo): Add IRP and IRPC.
(process_pseudo_op): In MRI mode, print out END pseudo-op. Pass
line to do_end. Handle K_IRP and K_IRPC.
Ian Lance Taylor [Mon, 14 Aug 1995 15:57:17 +0000 (15:57 +0000)]
* elflink.h (elf_link_add_object_symbols): If a symbol is a weak
definition, add it to the dynamic symbol table if any dynamic
object mentions it. If we do add it, make sure we add the
corresponding real symbol.
(elf_adjust_dynamic_symbol): Adjust a weak defined symbol which we
put in the dynamic symbol table, even if no regular object refers
to it.
* elf32-i386.c (elf_i386_check_relocs): When creating a shared
library, don't allocate space for a PC relative reloc against a
local symbol.
* elf32-m68k.c (elf_m68k_check_relocs): Likewise.
* elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Change assertion
to accept symbol with weakdef set.
* elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
* elf32-m68k.c (elf_m68k_relocate_section): When creating a shared
libary, don't copy over a PC relative reloc against a local
symbol.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
PR 7711.
Jeff Law [Sun, 13 Aug 1995 06:39:39 +0000 (06:39 +0000)]
* config/tc-hppa.c (md_pseudo_table): Add entries for
"begin_brtab" and "end_brtab" pseudo-ops.
(pa_brtab): New function.
(tc_gen_reloc, SOM version): Handle R_BEGIN_BRTAB and R_END_BRTAB.
(hppa_force_relocation): Force relocations for BRTAB fixups
when OBJ_SOM is defined.
Jeff Law [Sat, 12 Aug 1995 22:50:04 +0000 (22:50 +0000)]
* configure.in: Recognize aix4 specially as some aspects
of aix4 need different handling than aix3.
* configure: Updated.
* config/powerpc/{aix4.mh,aix4.mt,tm-ppc-aix4.h}: New files
specific to aix4 support on the power pc.
* config/powerpc/tm-ppc-aix.h (DONT_RELOCATE_SYMFILE_OBJFILE): Do
not defined. The aix4 specific target files will do that.
* config/rs6000/{aix4,mh,aix4,mt,tm-rs6000-aix4.h}: New files
specific to aix4 support on the rs6000.
* config/rs6000/tm-rs6000.h (CONVERT_FROM_FUNC_PTR_ADDR): Don't
do the conversion if the pointer is not a magic aix function
pointer.
* rs6000-tdep.c: Include objfiles.h and symtab.h.
(is_magic_function_pointer): New function.
* rs6000-tdep.c (skip_prologue): Refine check for frameless
functions. Handle b .+4 emitted by aix4 compilers. Only
allow one load of a minimal toc pointer. Handle aix4 compiler's
code for alloca.
* rs6000-tdep.c (find_toc_address): Report an error if no toc was
found rather than possibly core dumping.
* partial-stab.h: Handle extra field generated by the aix4 compiler
for enumerations.
* stabsread.c (read_enum_type): Likewise.
Ian Lance Taylor [Fri, 11 Aug 1995 23:49:17 +0000 (23:49 +0000)]
* gasp.c (change_base): Don't treat ' specially in MRI mode.
(process_file): Don't warn about missing END in MRI mode.
(do_if): New static function.
(get_mri_string, do_ifc): New static functions.
(buffer_and_nest): Treat MRI mode like alternate syntax mode.
(do_aendr): Change error message in MRI mode.
(do_arepeat): Use REPT/ENDR in MRI mode.
(do_formals): In MRI mode, add special NARG formal.
(macro_expand): Various changes for MRI mode: permit a qualifier
on the macro name; set special NARG formal; permit unnamed
positional arguments; use && to concatenate named parameters;
permit \d to specify an unnamed parameter; permit named parameters
to not start with \; use == to see if a parameter exists.
(getstring): In MRI mode, allow <> to quote a string.
(K_IFEQ, K_IFNE, K_IFLT, K_IFLE, K_IFGE, K_IFGT): Define.
(K_IFC, K_IFNC): Define.
(struct keyword): Name structure used in kinfo array.
(mrikinfo): New static array.
(process_pseudo_op): Don't require leading '.' in MRI mode.
Handle new MRI pseudo-op definitions.
(add_keyword): New static function, broken out of process_init.
(process_init): Use add_keyword. In MRI mode, add mrikinfo table.
(long_options): Add "mri".
(show_usage): Mention -M/--mri.
(main): Call process_init after processing arguments. Handle -M.
* doc/gasp.texi: Document -M/--mri.
Fred Fish [Fri, 11 Aug 1995 16:42:45 +0000 (16:42 +0000)]
* gdb.base/a1-selftest.exp: Change "i*86-*-sysv4" xfail for
"backtrace through signal handler" to "i*86-*-sysv4*".
* gdb.base/signals.exp: Add xfail for "'next' behaved as
continue" case. Add "known SVR4 bug" to fail message.
Add "i*86-*-bsdi2.0" xfail for "handle all print".
Add "i*86-*-bsdi2.0" xfail for "backtrace in signals_tests_1".
* gdb.base/ptype.exp: Add "i*86-*-sysv4*" xfail for
"whatis unnamed typedef'd enum..." and "ptype t_char_array".
* gdb.base/langs.exp: Add "i*86-*-sysv4*" xfail for
"up to foo in langs.exp", "show language at foo in
langs.exp", "up to cppsub_ in langs.exp", "show
language at cppsub_ in langs.exp", "up to fsub in
langs.exp", and "show language at fsub in langs.exp".
* gdb.base/corefile.exp: Add "i*86-*-sysv4*" to xfail for
"bactrace in corefile.exp".
* gdb.base/callfuncs.exp: Change xfail to "i*86-*-*" for
"call inferior function with struct - returns float" and
"call inferior function with struct - returns double".
Ian Lance Taylor [Thu, 10 Aug 1995 19:58:56 +0000 (19:58 +0000)]
* coffswap.h (coff_swap_aux_in): Swap the array dimensions
whenever x_fcnary is not being used for something else, rather
than only for an array.
(coff_swap_aux_out): Likewise.
PR 7373.
Ian Lance Taylor [Thu, 10 Aug 1995 16:43:00 +0000 (16:43 +0000)]
* config/tc-m68k.c (m68k_ip): When recognizing '#', use isbyte and
iword rather than expr8 and expr16. When recognizing 'M', use
issbyte rather than expr8. When recognizing 'Q' and 't', just
check for O_constant rather than using expr8.
* config/m68k-parse.h (expr8, expr16): Don't define.
* Makefile.in (m68k-parse.o): Depend upon m68k-parse.h, not
m68k-parse.y.
* config/tc-m68k.c (m68k_abspcadd): New static variable.
(m68k_quick): New static variable.
(m68k_rel32): New static variable.
(md_pseudo_table): Add opt and reg.
(m68k_ip): Permit absolute symbols in 'l'/'L' recognition. Check
m68k_quick in 'M' and 'Q' recognition. Check m68k_abspcadd in
DISP handling. Check m68k_rel32 in BASE/POST/PRE handling.
(md_begin): In MRI mode, initialize m68k_abspcadd and m68k_rel32.
In MRI mode, change unsized branch aliases to be variable sized.
(struct opt_action): Define.
(opt_table): Define.
(s_opt): New static function.
(skip_to_comma): New static function.
(opt_chip): New static function.
(opt_list): New static function.
(opt_list_symbols): New static function.
(s_reg): New static function.
* as.h (flag_keep_locals): Change from unsigned char to int.
(flag_no_warnings): Likewise.
* remote-hms.c (hms_cmds): Get reg term right.
* monitor.c (monitor_fetch_register): If we see
a non-hex digit, just stop reading.
* remote.c (remote_wait): Change way $O is handled.
* read.c (abs_section_offset): New global variable.
(potable): Add offset, struct.
(do_org): New static function; handle changing the origin in the
absolute section.
(s_org): Use do_org.
(s_set): Likewise.
(equals): Likewise.
(s_space): In absolute_section, just increase abs_section_offset.
(s_struct): New function.
(emit_expr): Handle absolute_section specially.
* read.h (abs_section_offset): Declare.
(s_struct): Declare.
* read.c (potable): Add ifeq, ifge, ifgt, ifle, iflt, ifne.
Change if to pass O_ne to s_if.
(read_a_source_file): Don't define an label without a colon if
ignore_input returns true.
* read.c (potable): Add dcb, dcb.b, dcb.d, dcb.l, dcb.s, dcb.w,
dcb.x, ds.d, ds.p, ds.s, ds.x, elsec, endc, fail, format, llen,
noformat.
(read_a_source_file): If pseudo-op handler is s_end, quit
immediately.
(s_end): New function.
(s_fail): New function.
(s_float_space): New function.
(hex_float): New static function.
(float_cons): Use hex_float.
* read.h (s_fail): Declare.
(s_float_space): Declare.
* write.c (adjust_reloc_syms): Check that symbol is not NULL
before checking sy_mri_common.
(fixup_segment): Likewise.
* config/obj-coff.c (fixup_segment): Likewise.
* frags.c (frag_more): Warn if in absolute_section.
(frag_now_fix): In absolute_section, return abs_section_offset.
* subsegs.c (subseg_change): If switching to absolute_section,
just set now_seg and now_subseg.
(subseg_set_rest): Special handling when switching to or from
absolute_section.
* config/tc-m68k.c (m68k_float_copnum): New static variable.
(md_pseudo_table): Add fopt and mask2.
(m68k_ip): Use m68k_float_copnum, not COPNUM, when setting
coprocessor register to use. In case 'I' when checking operands,
correct coprocessor register numbers. In case 'I' when setting
operands, don't add 1.
(s_fopt): New static function.
* config/m68k-parse.h (COPNUM): Don't define.
Jeff Law [Wed, 9 Aug 1995 18:53:41 +0000 (18:53 +0000)]
* configure.in (powerpc-*-aix*): Recognize as a new gdb host
and target.
(powerpc-*-eabi*): Don't set configdirs.
(powerpcle-*-eabi*0: Likewise.
* configure: Updated.
* rs6000-nat.c (vmap_ldinfo): Don't relocate data addresses
for the main objfile if DONT_RELOCATE_SYMFILE_OBJFILE is
defined.
* config/powerpc/{aix.mh,aix.mh}: Host and target makefile fragments
for powerpc running aix4.
* config/powerpc/{nm-aix.h, tm-ppc-aix.h, xm-aix.h}: Native, target
and host include files for powerpc running aix4.
Tue Aug 8 23:41:25 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
* configure.in: Consistently use ${target_cpu_type} rather than
${cpu_type} after the loop.
* configure: Rebuild.
* Makefile.in (targ-cpu.o): Use @target_cpu_type@ rather than
@cpu_type@.
Tue Aug 8 16:34:57 1995 steve chamberlain <sac@slash.cygnus.com>
* cofflink.c (_bfd_coff_generic_relocate_section): Remove most
of special case stuff for PE. Now handled by relocs.
* coff-i386.c (coff_i386_reloc): Special case of PE type 7s.
(howto_table): Type 7 is dir32-rva.
* config/tc-m68k.c (archs): Add 68ec000, 68hc000, 68hc001, 68ec020, 68ec030, 68ec040, and 68330.
(md_pseudo_table): Add chip and comline.
(m68k_init_after_args): Use strcasecmp when comparing default_cpu
against architectures.
(mri_chip, s_chip): New static functions.
* struc-symbol.h (struct symbol): Add sy_mri_common bit.
* read.h (mri_comon_symbol): Declare.
(s_mri_common): Declare.
* read.c (mri_line_label): New static variable.
(mri_common_symbol): New global variable.
(potable): Add "common" and "common.s".
(read_a_source_file): In MRI mode, set mri_line_label for a label
at the start of a line.
(s_mri_common): New function.
(s_space): Handle mri_common_symbol.
* symbols.c (colon): Change return value from void to symbolS *,
and return new symbol. If mri_common_symbol is set, attach the
new symbol to it.
(resolve_symbol_value): Handle an sy_mri_common symbol.
* symbols.h (colon): Change return value in declaration.
* subsegs.c (subseg_set_rest): Clear mri_common_symbol.
(subseg_set (both versions)): Likewise.
* frags.c (frag_more): Warn if mri_common_symbol is not NULL.
* write.c (adjust_reloc_syms): Skip sy_mri_common symbols.
(write_object_file): Discard sy_mri_common symbols.
(fixup_segment): Change relocations against sy_mri_common symbols
to be against the common symbol itself.
* config/obj-coff.c (yank_symbols): Discard sy_mri_common symbols.
(fixup_segment): Change relocations against sy_mri_common symbols
to be against the common symbol itself.
* config/obj-aout.c (obj_crawl_symbol_chain): Discard
sy_mri_common symbols.
Jeff Law [Tue, 8 Aug 1995 17:31:52 +0000 (17:31 +0000)]
* configure.host: Recognize aix4 explicitly.
* rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size
of a core dump's data section. Provide alternate definition for aix4.
(SAVE_FIELD): Similarly for save state field (register info).
(STACK_END_ADDR): Provide definition suitable for aix4.
* config/{aix4.mh,aix4.mt}: New configuration files.
* hosts/aix4.h: Likewise.
Ken Raeburn [Tue, 8 Aug 1995 06:54:30 +0000 (06:54 +0000)]
* write.c (relax_align): Add extra padding for linkrelax only if
LINKER_RELAXING_SHRINKS_ONLY is defined.
* config/tc-i960.h (LINKER_RELAXING_SHRINKS_ONLY): Define it.
* doc/internals.texi (Relaxation): Write up some stuff on linker relaxing and
LINKER_RELAXING_SHRINKS_ONLY.
* gas/m68k/operands.s, gas/m68k/operands.d: New test.
* gas/m68k/op68000.d: New test.
* gas/m68k/cas.s, gas/m68k/cas.d: New test.
* gas/m68k/bitfield.s, gas/m68k/bitfield.d: New test.
* gas/m68k/schwab.d: Run objdump with -j .text. Adjust for
changes to disassembler.
* gas/m68k/all.exp: Run new tests. Run schwab test for
m68k-*-coff*.
* config/m68k-parse.y: New file: bison grammar for m68k operands,
including support for Motorola syntax.
* config/m68k-parse.h: New file; definitions shared between
m68k-parse.y and tc-m68k.c.
* config/tc-m68k.c: Include m68k-parse.h.
(enum operand_type): Move to m68k-parse.h, where it is named
m68k_operand_type. Rename all uses. Rearrange somewhat. Add
FPREG. Rename AOFF to DISP. Rename AINDX to BASE. Rename APODX
to POST. Rename APRDX to PRE. Remove AMIND. Rename MSCR to
CONTROL. Remove DINDR.
(struct m68k_exp): Move to m68k-parse.h. Remove e_beg, e_end and
e_seg fields. Rename e_exp to exp. Rename e_siz to size, and
change type to enum m68k_size. Change all uses.
(enum _register): Move to m68k-parse.h, where it is named
m68k_register. Rename all uses. Add ZDATA0-7 and ZADDR0-7.
(struct m68k_op): Move to m68k-parse.h. Change all fields.
(seg): Don't define.
(add_exp): Remove.
(FAIL, OK): Remove.
(m68k_reg_parse): Move to m68k-parse.y, and rewrite.
(SKIP_WHITE, SKIP_W): Remove.
(try_moto_index, try_index): Remove.
(m68k_ip_op): Move to m68k-parse.y, and rewrite to use grammar.
(main): Remove obsolete test function.
(m68k_ip): Extensive changes to use new grammar.
(get_regs): Remove.
(crack_operand): m68k_ip_op now returns 0 on success.
(init_table): Add ssp, zd0-7 and za0-7.
(md_assemble): Make er const. Correct loop over operands when
looking for error message.
(md_begin): Set alt_notend_table for '(' and '@'.
(get_num): Expression is already parsed. Don't set seg.
* configure.in: If cpu_type is m68k, put m68k-parse.o in
extra-objects.
* configure: Rebuild.
* Makefile.in (DISTSTUFF): Add m68k-parse.c.
(BISON): Use ../bison/bison if it exists.
(BISONFLAGS): Define as empty.
(TARG_CPU_DEP_m68k): Depend upon $(srcdir)/config/m68k-parse.h.
(m68k-parse.c, m68k-parse.o): New targets.
* m68k-dis.c: (fpcr_names): Add % before all register names.
(reg_names): Likewise.
(print_insn_arg): Don't explicitly print % before register names.
Add % before register names in static array names. In case 'r',
print data registers as `@(Dn)', not `Dn@'. When printing a
memory address, don't print @# before it.
(print_indexed): Change base_disp and outer_disp from int to
bfd_vma. Print using MIT syntax, not mutant invalid Motorola
syntax. Sign extend 8 byte displacement correctly.
(print_base): Print using MIT syntax. Print zpc when appropriate.
Change parameter disp from int to bfd_vma.