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. :-)
(md_parse_option): Clear cpu field of current_architecture before
setting a new cpu type. Clear no_68881 for m68881 or m68882.
Clear no_68851 for m68851.
* symbols.c (symbol_create): New function, most of the guts of the old
symbol_new function.
(symbol_new): Now just checks symbol_table_frozen, calls symbol_create, and
enters the symbol into the symbol table.
* subsegs.c (section_symbol): If EMIT_SECTION_SYMBOLS is not true, and the
symbol table is frozen, call symbol_create instead of symbol_new.
* symbols.h (symbol_create, symbol_table_frozen): Declare.
* symbols.c (symbol_clear_list_pointers): Always a function now.
* struc-symbol.h (symbol_clear_list_pointers): Deleted macro version.
* symbols.c (debug_verify_symchain): New macro, defined to be
verify_symbol_chain or a cast to void, depending on DEBUG_SYMS.
(many functions): Invoke debug_verify_symchain unconditionally.
read.c ecoff.h ecoff.c ChangeLog
* read.c (read_a_source_file): ditto.
* ecoff.h: change calling interface of
ecoff_generate_asm_line_stab.
* ecoff.c (add_file): record of filename to handle case of include
files, also change default built-in type from int to void for
asm file.
* ecoff.c (ecoff_generate_asm_line_stab): handle case of include
files.
