Commit Graph

27 Commits

Author SHA1 Message Date
Alan Modra
2f66722d55 Hackery to handle ix86 "jmp constant" as a pc-relative jump to the given
absolute address.
1999-09-13 06:45:15 +00:00
Alan Modra
a217f122fa Tidy jump handling code and comments. 1999-09-13 03:44:49 +00:00
Ian Lance Taylor
d33e1d248c 1999-09-11 Donn Terry <donn@interix.com>
* config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust
	BFD_RELOC_RVA relocations.
1999-09-12 05:09:50 +00:00
Ian Lance Taylor
c0c949c786 * config/tc-i386.c (md_apply_fix3): Add horrible adjustments to
the value if TE_PE and a global defined symbol.
1999-09-12 05:06:09 +00:00
Ian Lance Taylor
18dc2407f4 1999-09-11 Donn Terry <donn@interix.com>
* config/tc-i386.c (md_undefined_symbol): Compare the name against
	the macro GLOBAL_OFFSET_TABLE_NAME, rather than assuming that it
	starts with "_G".
1999-09-12 03:50:42 +00:00
Ian Lance Taylor
79d292aaa2 1999-09-11 Donn Terry <donn@interix.com>
* config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust
	relocations against global symbols if TE_PE.
1999-09-12 03:18:54 +00:00
Ian Lance Taylor
0723899b7e comment change 1999-09-12 02:27:31 +00:00
Ian Lance Taylor
2ab9b79ef9 1999-09-11 Donn Terry <donn@interix.com>
* config/atof-ieee.c (atof_ieee): Change what_kind to int.
	* config/atof-vax.c (flonum_gen2vax): Change format_letter to
	int.
	(md_atof): Return NULL rather than 0.
	* config/tc-i386.c (md_atof): Change type to int.
1999-09-12 02:12:38 +00:00
Alan Modra
af6bdddf8c i386 gas code cleanups: combine i386_is_reg and parse_register. 1999-08-30 13:12:54 +00:00
Alan Modra
5f47d35be1 Allow spaces in i386 FP reg names, eg. %st ( 1 ). 1999-08-29 23:44:27 +00:00
Alan Modra
b23bac3600 *gas/config/tc-i386.c: Fix errors in displacement size when
automatically inferring an address prefex.
1999-08-20 11:59:19 +00:00
Alan Modra
bf6d389561 config/tc-i386.c: Remove dead code 1999-08-11 14:10:07 +00:00
Alan Modra
eecb386cd7 Support for gcc to generate 16-bit i386 code. (.code16gcc) 1999-08-04 10:07:41 +00:00
Ian Lance Taylor
a04b544b56 * config/obj-coff.c (coff_frob_symbol): Always update set_end with
next_set_end even if the end symbol is being discarded.

	* gasp.c: Add ATTRIBUTE_UNUSED as needed for non-BFD_ASSEMBLER.
	* output-file.c, symbols.c, config/tc-i386.c: Likewise.
	* config/obj-coff.c: Likewise.
	(seg_info_type): Remove.
	(seg_info_off_by_4): Change to array of segT.
	(s_get_segment): Adjust accordingly.
	(obj_pseudo_table): Fully initialize sentinel entry.
1999-08-03 15:29:04 +00:00
Alan Modra
24eab124bd Rationalize some of the i386 intel mode code.
Indentation and white space changes.
1999-08-03 14:30:05 +00:00
Alan Modra
c3332e24e8 * config/tc-i386.c: Add INFER_ADDR_PREFIX code. Fix 16 bit mode nop. 1999-08-03 05:47:26 +00:00
Alan Modra
b77ad1d4c9 Fix an overflow checking bug uncovered when a 32 bit target is compiled
with a 64 bit bfd.
1999-07-28 23:19:26 +00:00
Alan Modra
b4cac588ae * gas/config/tc-i386.c: Fix for immediates and displacements in 16-bit
mode when no insn suffix present, eg. push $0x12345678.  Fix some
compiler warnings.  Disallow immediate jump absolute.
1999-07-16 11:09:15 +00:00
Ian Lance Taylor
ab9da55419 * Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED
as appropriate.  Fill in structure initializations.  Add variable
	initializations.  Add casts.
	* dwarf2dbg.c (print_stats): Change i to size_t.
	* listing.c (listing_listing): Change list_line to unsigned int.
1999-07-11 20:20:04 +00:00
Ian Lance Taylor
ae69440806 * config/tc-i386.c (i386_immediate): Remove unused label
seg_unimplemented.
1999-06-11 21:07:03 +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
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
Alan Modra
e1b283bbb7 ÿ
Fiz i386-iaout breakage introduced by last patch.
1999-05-24 18:25:27 +00:00
Alan Modra
93382f6dd7 n
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 03:21:50 +00:00
Alan Modra
3f4438abfd ÿ
i386 PIII SIMD support, remove ReverseRegRegmem kludge
tidy a few things in i386 intel mode disassembly
1999-05-13 06:00:13 +00:00
Richard Henderson
83183c0c36 * config/tc-i386.c (i386_immediate): Skip whitespace before
complaining about junk after expression.
        (i386_displacement): Likewise.
1999-05-06 23:16:36 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00