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55 Commits

Author SHA1 Message Date
Nick Clifton
0f94f4c867 Detect illegal use of hash symbols in assembler mnemonics. 1999-06-17 02:13:18 +00:00
Ian Lance Taylor
e4a86f6fb4 From K. Richard Pixley <rich@noir.com>: 
* configure.in (ppc-*-vxworks*): New target.
	* configure: Rebuild.
 1999-06-13 19:12:01 +00:00
Ulrich Drepper
a8aed0fb2d (tc_gen_reloc): Fix handling of GOTPC relocs. 1999-06-13 06:39:21 +00:00
Ian Lance Taylor
7565ed77a1 * write.c (adjust_reloc_syms): Rather than never reducing reloc 
which refer to symbols in linkonce sections, permit reducing the
	relocs if the symbol is local.
 1999-06-12 22:15:51 +00:00
Ian Lance Taylor
b9e57a387a * subsegs.c (subseg_text_p): New function. 
* as.h (subseg_text_p): Declare.
	* read.c (do_align): Use subseg_text_p to set the default fill.
	* write.c (subsegs_finish): Likewise.
	* config/obj-coff.c (write_object_file): Likewise.
	* config/tc-i386.h (md_maybe_text): Don't define.
	(md_do_align): Use subseg_text_p to set the default fill.
	* config/tc-m32r.c (m32r_do_align): Likewise.
	* config/tc-sh.c (sh_do_align): Likewise.
	* config/tc-sparc.h (md_do_align): Likewise.
 1999-06-12 16:49:51 +00:00
Ian Lance Taylor
008960a5a4 1999-06-12 David O'Brien <obrien@freebsd.org> 
* configure.in: (i[3456]86-*-freebsd*): Now defaults to ELF.
	* configure: Rebuild.
 1999-06-12 13:14:39 +00:00
Ian Lance Taylor
d9ac5a3b10 * dwarf2dbg.c: Include elf/dwarf2.h with "", not <>. 
* Makefile.am: Rebuild dependencies.
	* Makefile.in: Rebuild.
 1999-06-12 08:53:18 +00:00
Ian Lance Taylor
a1605869fb * struc-symbol.h: Put local_symbol code in ifdef BFD_ASSEMBLER. 
* symbols.c: Likewise.
	* config/obj-aout.c (obj_crawl_symbol_chain): Refer directly to
	sy_next field when taking address, rather than symbol_next.
 1999-06-11 21:07:46 +00:00
Ian Lance Taylor
a7cd1c2299 * dwarf2dbg.h: Use PARAMS in function declarations. 1999-06-11 20:29:31 +00:00
Ian Lance Taylor
76171f81c7 1999-06-11 Martin Dorey <mdorey@madge.com> 
* write.c (fixup_segment): Don't add symbol value for i960 ELF.
	* config/tc-i960.c (s_leafproc): Don't call tc_set_bal_of_cal if
	OBJ_ELF.
	(md_apply_fix): Simplify BFD_ASSEMBLER handling.
 1999-06-11 19:03:06 +00:00
Ian Lance Taylor
5865bb778d * config/tc-i386.c (md_apply_fix3): Add default case to switch. 1999-06-10 21:47:35 +00:00
Ian Lance Taylor
9e7c96d9d0 * config/tc-sparc.c (md_pseudo_table): Remove pushsection and 
popsection.
 1999-06-10 21:45:36 +00:00
Ian Lance Taylor
1b50c71893 * config/tc-sparc.c (sparc_ip): Add default case to reloc switch. 1999-06-10 21:43:24 +00:00
Ian Lance Taylor
1bf67e0db8 * read.c (read_a_source_file): Only declare inescape if 
QUOTES_IN_INSN.
 1999-06-10 21:36:37 +00:00
Ian Lance Taylor
9b4d630bb9 * symbols.c (resolve_symbol_value): Don't permit subtraction of 
undefined symbols.
 1999-06-10 21:26:10 +00:00
Richard Henderson
a22b281cd7 Jakub Jelinek <jj@ultra.linux.cz> 
* config/tc-sparc.c (sparc_ip): Don't use side-effect expression
        with isoctal.
        * config/tc-sparc.c (synthetize_setuw, synthetize_setsw,
        synthetize_setx): New functions.
        (md_assemble): Broken the special cases into the above
        functions. Make compiler happy if sizeof(bfd_vma)==4.
        Fix sethi generated from set/setuw. If instructions have a relloc,
        always clear the fields to be relocated in the opcode.
        (sparc_ip): Remove special_case global variable.
 1999-06-10 21:11:39 +00:00
Ian Lance Taylor
d7ba4a779e Based on patches from John W. Woznack <jwoznack@concentric.net>: 
* itbl-ops.c (itbl_get_reg_val): Add pval parameter.  Return
	indication of success rather than a value.
	(itbl_get_val): Likewise.
	(itbl_get_field): Use strcspn.  Change delimiters to include
	parens.
	* itbl-ops.h (itbl_get_reg_val): Update declaration.
	(itbl_get_val): Likewise.
	* config/tc-mips.c (mips_ip): Update call to itbl_get_reg_val.
 1999-06-10 20:35:50 +00:00
Ian Lance Taylor
7f2f689c83 * symbols.c (copy_symbol_attributes): Convert local symbols to 
regular symbols.
 1999-06-10 14:45:58 +00:00
Nick Clifton
c1d3c45e14 Add support for ARM920 and ARM920t 1999-06-10 01:59:33 +00:00
Richard Henderson
eb858bb431 Typo. 1999-06-07 12:54:17 +00:00
Richard Henderson
63fab58c7d Jakub Jelinek <jj@ultra.linux.cz> 
* config/tc-sparc.c (md_assemble): Fix up setx, support setsw.
        Optimize set if sizeof(bfd_vma) == 64.
        (sparc_ip): Fix sethi - without %hi() it should generate
        R_SPARC_32 reloc, not R_SPARC_HI22.
        (tc_gen_reloc): Handle BFD_RELOC_SPARC22.
 1999-06-07 12:53:56 +00:00
Richard Henderson
cf9a13018b Jakub Jelinek <jj@ultra.linux.cz> 
* config/tc-sparc.c (md_begin): Handle native wordsize aliases.
        (s_ncons): New function.
        (native_op_table): New table.
        (sparc_ip): Be more strict on %hi() etc.; prepare assembler for
        R_SPARC_OLO10 handling.
 1999-06-07 12:40:36 +00:00
Richard Henderson
bf29b23178 * expr.h (struct expressionS): Revert last change; widen X_op. 
* config/tc-alpha.c (md_begin): Check the field is wide enough.
 1999-06-07 10:23:47 +00:00
Andreas Schwab
a4835b426a * Makefile.am (TARGET_CPU_CFILES): Add config/tc-fr30.c. 
(TARGET_CPU_HFILES): Add config/tc-fr30.h.
	(TARG_ENV_HFILES): Add config/te-epoc-pe.h.
	* Makefile.in: Regenerated.
 1999-06-07 02:58:53 +00:00
Andreas Schwab
9be1cda6a5 * config/obj-elf.c (obj_elf_common): In MRI mode if called as 
`common' pass on to s_mri_common.
	(elf_pseudo_table): Pass 1 to obj_elf_common for `common'.
 1999-06-07 02:28:54 +00:00
Richard Henderson
623356292c * config/obj-elf.c (obj_elf_section): Don't free the return 
value of demand_copy_C_string.
 1999-06-06 00:09:50 +00:00
Richard Henderson
9de8d8f184 * dwarf2dbg.c (dwarf2_gen_line_info): Mirror the section symbol 
creation logic from obj_elf_create_section.
        * config/obj-elf.c (elf_pseudo_tab): Add pushsection/popsection.
        (section_stack): New.
        (special_sections): Make const.
        (obj_elf_section): Gut and rewrite parsing.
        (obj_elf_change_section): New function broken out of obj_elf_section.
        (obj_elf_parse_section_letters): Likewise.
        (obj_elf_section_word): Likewise.
        (obj_elf_section_type): Likewise.
        (obj_elf_previous): Treat as a toggle.
        (obj_elf_popsection): New.
        * config/tc-ppc.c (ppc_section_word): Take str+len not ptr_str.
        (ppc_section_type): Likewise.
        * config/tc-ppc.h: Likewise.
        * expr.h (struct expressionS): Don't make X_op a bitfield.
        * config/tc-alpha.c: Update for symbol handling changes.
        (md_apply_fix) [case GPREL]: Use now_seg instead of absolute_section.
        (load_expression, emit_ir_load, emit_loadstore, emit_jsrjmp): Likewise.
 1999-06-05 23:15:34 +00:00
Richard Henderson
58b5739a4e * dwarf2dbg.c (*): Convert to K&R + prototypes. 
(dwarf2_gen_line_info): Kill unused variables.
        (dwarf2_finish): Likewise.
        (dwarf2_where): Likewise.
        (dwarf2_directive_file): If we've only got a string,
        hand off to s_app_file.
        * ecoff.c: Move the include of ecoff.h.
        * symbols.h (S_IS_FUNCTION): Prototype.
        * read.c (LEX_HASH): Supply a default.
        (lex_type): Use it.
        (s_globl): Update `c' after skipping whitespace.
        * read.h (LEX_END_NAME, is_name_ender): New.
        * expr.c (get_symbol_end): Respect it.
 1999-06-05 18:19:09 +00:00
Ian Lance Taylor
993142d5a4 1999-06-04 Mark Klein <mklein@dis.com> 
* config/tc-hppa.c (md_begin): Convert local symbol dummy_symbol
	to real if OBJ_SOM
	(tc_gen_reloc): Still need bfd_abs_symbol in some relocs.
 1999-06-04 21:08:54 +00:00
Ian Lance Taylor
398e8c258a 1999-06-04 Mark Klein <mklein@dis.com> 
* config/tc-hppa.c: Update for symbol handling changes.
 1999-06-04 10:46:25 +00:00
Ian Lance Taylor
080e41e66b * cgen.c: Update for symbol handling changes. 1999-06-03 12:51:21 +00:00
Ian Lance Taylor
f412ead8f6 * config/tc-m32r.c: Update for symbol handling changes. 1999-06-03 12:46:26 +00:00
Ian Lance Taylor
a0f75b47e9 * config/tc-hppa.h: Update for symbol handling changes. 
* config/tc-hppa.c: Likewise.
 1999-06-03 12:42:36 +00:00
Ian Lance Taylor
174419c123 * config/tc-arm.h: Update for symbol handling changes. 
* config/tc-arm.c: Likewise.
	(symbol_make_empty): Remove.  Just use symbol_create.
 1999-06-03 09:50:01 +00:00
Ian Lance Taylor
6104f0a06c * Makefile.am: Rebuild dependencies. 
($(OBJS)): Don't depend upon struc-symbol.h.
	(.dep1, .tcdep, .objdep): Create itbl-parse.h.
	* dep-in.sed: Don't remove struc-symbol.h.
	* Makefile.in: Rebuild.
 1999-06-03 09:06:24 +00:00
Ian Lance Taylor
b401371382 * doc/internals.texi (Symbols): Describe changes in symbol 
handling.
 1999-06-03 08:44:04 +00:00
Richard Henderson
6576f0b52a * dwarf2dbg.c (dwarf2_gen_line_info): Use section_symbol 
instead of doing the work by hand.
 1999-06-03 03:20:21 +00:00
Richard Henderson
fac0d250c7 * as.c (parse_args): Add option -gdwarf2 to allow requesting 
DWARF2 debug info (line information only, at this point).
        * as.h: Update comment about supported debug formats.
        * dwarf2dbg.c, dwarf2dbg.h: New files.
        * Makefile.am (GAS_CFILES, HFILES, GENERIC_OBJS): Add them.
 1999-06-03 02:51:53 +00:00
Ian Lance Taylor
49309057b4 Add support for storing local symbols in a small structure to save 
memory when assembling large files.
	* as.h: Don't include struc-symbol.h.
	(symbolS): Add typedef.
	* symbols.c: Include struc-symbol.h.
	(local_hash): New static variable.
	(save_symbol_name): New static function, from symbol_create.
	(symbol_create): Call save_symbol_name.
	(local_symbol_count): New static variable.
	(local_symbol_conversion_count): Likewise.
	(LOCAL_SYMBOL_CHECK): Define.
	(local_symbol_make): New static function.
	(local_symbol_convert): New static function.
	(colon): Handle local symbols.  Create local symbol for local
	label name.
	(symbol_table_insert): Handle local symbols.
	(symbol_find_or_make): Create local symbol for local label name.
	(symbol_find_base): Check for local symbol.
	(symbol_append, symbol_insert): Check for local symbols.
	(symbol_clear_list_pointers, symbol_remove): Likewise.
	(verify_symbol_chain): Likewise.
	(copy_symbol_attributes): Likewise.
	(resolve_symbol_value): Handle local symbols.
	(resolve_local_symbol): New static function.
	(resolve_local_symbol_values): New function.
	(S_GET_VALUE, S_SET_VALUE): Handle local symbols.
	(S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise.
	(S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise.
	(S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise.
	(S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise.
	(symbol_previous, symbol_next): New functions.
	(symbol_get_value_expression): Likewise.
	(symbol_set_value_expression): Likewise.
	(symbol_set_frag, symbol_get_frag): Likewise.
	(symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise.
	(symbol_mark_used_in_reloc): Likewise.
	(symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise.
	(symbol_mark_mri_common, symbol_clear_mri_common): Likewise.
	(symbol_mri_common_p): Likewise.
	(symbol_mark_written, symbol_clear_written): Likewise.
	(symbol_written_p): Likewise.
	(symbol_mark_resolved, symbol_resolved_p): Likewise.
	(symbol_section_p, symbol_equated_p): Likewise.
	(symbol_constant_p): Likewise.
	(symbol_get_bfdsym, symbol_set_bfdsym): Likewise.
	(symbol_get_obj, symbol_set_obj): Likewise.
	(symbol_get_tc, symbol_set_tc): Likewise.
	(symbol_begin): Initialize local_hash.
	(print_symbol_value_1): Handle local symbols.
	(symbol_print_statistics): Print local symbol statistics.
	* symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER.
	Declare new symbols.c functions.  Move many declarations here from
	struc-symbol.h.
	(SYMBOLS_NEED_BACKPOINTERS): Define if needed.
	* struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set.
	(struct symbol): Move bsym to make it clearly the first field.
	Remove TARGET_SYMBOL_FIELDS.
	(symbolS): Don't typedef.
	(struct broken_word): Remove.
	(N_TYPE_seg, seg_N_TYPE): Move to symbol.h.
	(SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise.
	(symbol_clear_list_pointers): Likewise.
	(symbol_insert, symbol_remove): Likewise.
	(symbol_previous, symbol_append): Likewise.
	(verify_symbol_chain, verify_symbol_chain_2): Likewise.
	(struct local_symbol): Define.
	(local_symbol_converted_p, local_symbol_mark_converted): Define.
	(local_symbol_resolved_p, local_symbol_mark_resolved): Define.
	(local_symbol_get_frag, local_symbol_set_frag): Define.
	(local_symbol_get_real_symbol): Define.
	(local_symbol_set_real_symbol): Define.
	Define.
	* write.c (write_object_file): Call resolve_local_symbol_values.
	* config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define.
	(TARGET_SYMBOL_FIELDS): Don't define.
	* config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field.  If
	ECOFF_DEBUGGING, add ECOFF fields.
	(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
	* config/obj-multi.h (struct elf_obj_sy): Add local field.  If
	ECOFF_DEBUGGING, add ECOFF fields.
	(ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define.
	(ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define.
	* config/tc-mcore.h: Don't include struc-symbol.h.
	(TARGET_SYMBOL_FIELDS): Don't define.
	(struct mcore_tc_sy): Define.
	(TC_SYMFIELD_TYPE): Define.
	* Many files: Use symbolS instead of struct symbol.  Use new
	accessor functions rather than referring to symbolS fields
	directly.
	* read.c (s_mri_common): Don't add in value of line_label.
	* config/tc-mips.c (md_apply_fix): Correct parenthesization when
	checking for SEC_LINK_ONCE.
	* config/tc-sh.h (sh_fix_adjustable): Declare.
 1999-06-03 00:29:48 +00:00
Nick Clifton
661e4995b2 Include pipeline offset in addend unless dealing with an old ABI. 1999-05-29 10:47:20 +00:00
Doug Evans
d9a622197d -Wchar-subscripts cleanup 
* listing.c (listing_newline): Use unsigned char variable, so
 	calls to isascii,iscntrl are correct.
	* atof-generic.c (atof_generic): Cast arg to isdigit, et. al. with
	(unsigned char).
	* ecoff.c (ecoff_directive_ent,ecoff_stab): Ditto.
	* config/obj-elf.c (obj_elf_vtable_inherit): Ditto.
	* config/tc-mips.c (mips_ip,mips16_ip): Ditto.
	(my_getSmallExpression,get_number,s_mips_ent): Ditto.
 1999-05-28 15:28:56 +00:00
Ian Lance Taylor
6da466c730 1999-05-28 Torbjorn Granlund <tege@matematik.su.se> 
* config/tc-m68k.c (m68k_ip): Check for disallowed index register
	width for Coldfire.
	(arch_coldfire_p): New #define.
	(m68k_ip, m68k_init_after_args): Use arch_coldfire_p.
1999-05-28  Linus Nordberg  <linus.nordberg@canit.se>
	* config/tc-m68k.c (install_operand): Add places `n', `o'.
	* config/tc-m68k.c (m68k_ip): Add formats `E', `G', `H'.
	(install_operand): Add place `N'.
	(init_table): Add registers ACC, MACSR, MASK.
	* config/m68k-parse.h (m68k_register): Add ACC, MACSR, MASK.
	* config/tc-m68k.c: Change mcf5200 --> mcf.
	(archs): Add mcf5206e, mcf5307.
	(m68k_ip): Add format `u'.
	(install_operand): Add place `m', `M', `h'.
	(init_table): Add upper/lower registers.
	* config/m68k-parse.h (m68k_register): Add upper/lower registers.
 1999-05-27 22:36:51 +00:00
Ian Lance Taylor
bedf545c12 1999-05-28 Martin Dorey <mdorey@madge.com> 
* config/tc-i960.c: Several minor changes to add ELF and
	BFD_ASSEMBLER support.
	* config/tc-i960.h: Likewise.
	* configure.in (i960-*-elf*): New target.
	* aclocal.m4, configure: Rebuild.
 1999-05-27 21:57:48 +00:00
Alan Modra
40c62b2548 è 
Fiz i386-iaout breakage introduced by last patch.
 1999-05-24 18:25:25 +00:00
Nick Clifton
b8a40f5379 Accept 'sp' as a valid register name. 1999-05-22 14:49:51 +00:00
Alan Modra
daa01f85d4 Move bitfield overflow checks to after the md_apply_fix call in 
fixup_segment so that md_apply_fix has a chance to modify value.
Handle 8 and 16-bit pcrel relocs for i386.
Prototypes and other minor code cleanups.
 1999-05-17 03:21:41 +00:00
Andreas Schwab
19b341776d * config/atof-ieee.c (gen_to_words): Correctly round a 
denormalized number.  Fix off-by-one in range checking for
	exponent in a denormal.
 1999-05-14 01:53:28 +00:00
Richard Henderson
53f3de9893 Joel Sherrill (joel@OARcorp.com) 
* configure.in (i386-*-rtemself*, sh-*-rtemself*): New targets.
 1999-05-13 09:49:29 +00:00
Alan Modra
578ec497b6 i386 PIII SIMD support, remove ReverseRegRegmem kludge 
tidy a few things in i386 intel mode disassembly
 1999-05-13 06:00:10 +00:00
Richard Henderson
d0e9a01c12 * config/tc-ppc.c (md_parse_option): Recognize -mppc64bridge. 
(md_begin): Allow ppc32 insns in ppc64bridge mode.
        (ppc_insert_operand): Accept SIGNOPT in ppc64 mode.
 1999-05-08 23:31:09 +00:00