Commit graph

381 commits

Author SHA1 Message Date
Ian Lance Taylor
9b2fd75ba1 * config/tc-sparc.c (sparc_ip): Use strtol to parse membar
argument, to permit hexadecimal numbers.
1993-10-25 18:08:33 +00:00
Ken Raeburn
9b6a882eeb * config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
* config/tc-sparc.c: Ditto.
(tc_gen_reloc): Include fx_offset for pcrel fixups.
1993-10-25 17:45:17 +00:00
Jim Wilson
52aa70b52d Add support for .dword pseudo op to mips port. 1993-10-24 23:52:09 +00:00
Ian Lance Taylor
8efed14f10 * input-scrub.c (physical_input_file, logical_input_file,
physical_input_line, logical_input_line): Made static.
	(as_where): Return current file name and line number, don't print
	them out.
	* messages.c (as_show_where): New static function.  Other
	functions use it instead of as_where.
	(as_bad_internal): New static function.
	(as_bad): Use as_bad_internal.
	(as_bad_where): New function, like as_bad but taking a file name
	and line number.
	* as.h (as_bad_where): Declare.
	(as_where): Change prototype for new arguments.
	* write.h (fixS): Added fields fx_file and fx_line.
	* write.c (fix_new_internal): Save file and line number in fix.
	(fixup_segment): Use as_bad_where, not as_bad.
	* input-file.c (f_in, file_name): Made static.
	* cond.c (struct file_line): Just use file and line fields.
	(s_else): Use as_where and as_bad_where, not get_file_line and
	set_file_line.
	(get_file_line, set_file_line): Removed.
	* listing.c (listing_newline): Use as_where.
	* config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
	* config/obj-ecoff.c (add_file): Use as_where.
	* config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
	* config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
	* config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
1993-10-22 19:15:20 +00:00
Ken Raeburn
2d4f509a1f delete some code in "#if 0" 1993-10-21 19:55:01 +00:00
Ian Lance Taylor
7766838e96 * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
option, which is used by the SunOS make default .s.o rule.
1993-10-21 19:50:57 +00:00
Ian Lance Taylor
dff60b7d48 * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
m68k_aout_machtype.
	* config/tc-m68k.c (omagic): Remove obsolete and unused variable.
	(m68k_aout_machtype): New variable, if OBJ_AOUT.
	(md_assemble): Initialize m68k_aout_machtype based on
	current_architecture, if OBJ_AOUT.
	(md_parse_option): Remove obsolete reference to omagic.
1993-10-19 22:18:15 +00:00
Ian Lance Taylor
dd3f1f765f * config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
(s_option): Ignore .option O* and .option pic*.
	(s_ent): Skip whitespace between symbol and optional digit.
1993-10-14 21:06:52 +00:00
Ian Lance Taylor
ad660eb164 Thu Oct 14 11:33:25 1993 Michael Meissner (meissner@osf.org)
* config/tc-i386.c: (md_begin): Do not zero static arrays.  Don't
	call strchr for each character to see if it is a special char,
	instead add a second loop over special_chars.  Set alignment
	of text, data and bss sections to 4.
	(pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
	used again.
	(reloc): Don't return 8 and 16 bit non-PC relative relocations on
	ELF, since the ELF object format does not have these type of
	relocations.  Change the abort into as as_bad and return
	BFD_RELOC_NONE to silence compiler warnings.
	(md_assemble): Keep track of the instruction size.  Allow white
	space between the $ and the constant for compatibility with older
	gases and other assemblers.
	(i386_operand): Skip spaces between $ and expression.
	(tc_gen_reloc): Don't allow anything but 32 bit relocations on
	ELF.  Convert abort into an as_bad and assert into as_fatal.
1993-10-14 15:41:52 +00:00
Ken Raeburn
56f61233b2 * config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
sub_symbolP is in the current segment, convert to a PC-relative
	fixup and discard the symbol.
(Copied from write.c.)
1993-10-13 20:54:03 +00:00
Ian Lance Taylor
f2a663d3a3 * config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
(mips_regmask_frag): New static variable, if OBJ_ELF.
	(md_begin): If OBJ_ELF, create .reginfo section and set
	mips_regmask_frag to a frag.
	(mips_elf_final_processing): New function, if OBJ_ELF.  Set
	mips_regmask_frag to register mask information.
	* config/tc-mips.h (elf_tc_final_processing): New macro, defined
	if OBJ_ELF.
1993-10-12 21:31:29 +00:00
Ken Raeburn
9902404797 more null/empty string fixups 1993-10-12 08:45:49 +00:00
Ian Lance Taylor
f37449aaf3 * write.c (write_contents): Don't crash if seginfo is NULL.
* config/obj-ecoff.c (ecoff_frob_file): Write out register masks
	by modifying .reginfo section, not by directly modifying BFD
	backend data.
1993-10-11 21:40:10 +00:00
David D. Zuhn
fec552ce18 remove extern time() decl 1993-10-11 21:12:37 +00:00
Ian Lance Taylor
1aa6938eb3 * config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
hold register masks.
	(md_begin): Initialize them to zero.
	(append_insn): Update mips_gprmask and mips_cprmask.  Also add
	register variables pinfo and prev_pinfo.
	* config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
	* config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
	and cprmask from mips_gprmask and mips_cprmask.
1993-10-08 20:01:10 +00:00
Ian Lance Taylor
8822543394 * config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
* config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
	(various): Change all references to GP references to apply if
	GPOPT, not if OBJ_ECOFF.
	(s_change_sec): Rearrange somewhat.  If OBJ_ELF, use .rodata
	instead of .rdata.  If OBJ_ELF, set section flags for .rodata and
	.sdata sections.
	(s_frame, s_loc, s_mask): Comment out entire functions, rather
	than just body.  They're not used anyhow.
	* configure.in: Set cpu_type to mips for mips*.  Accept
	mips-*-elfl* and mips-*-elf*.
1993-10-08 18:24:41 +00:00
Ian Lance Taylor
abdad6bc5f * config/tc-mips.c (cons_fix_new_mips): New function. Turn
BFD_RELOC_64 into BFD_RELOC_32.
	* config/tc-mips.h (TC_CONS_FIX_NEW): Define.
	(cons_fix_new_mips): Declare.
1993-10-06 18:36:20 +00:00
Ian Lance Taylor
80aab57939 Changes to let cons handle bignums like general expressions.
* expr.h (expressionS): New field X_unsigned.
	* expr.c (operand): Initialize X_unsigned to 1.  Set it to 0 for
	unary minus case.
	(expr) Fix typo resultP to right if missing operand.  Set
	X_unsigned to 1 when building new expression.
	* read.c (potable): Make "octa" and "quad" call cons, not
	big_cons.
	(cons): Handle bignums.  If given an O_constant (small integer) to
	fill a big space, turn it into a bignum.
	(parse_bitfield_cons): Set X_unsigned field.
	(bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
	Removed.
	* read.h (big_cons): Remove prototype.
	* symbols.c (resolve_symbol_value): Don't give a warning if a
	symbol in expr_section can not be resolved.
	(S_SET_VALUE): Clear X_unsigned.
	* write.c (write_object_file): If resolve_symbol_value failed on a
	symbol we are writing out, give a warning.
	* config/tc-h8500.c (parse_reglist): Set X_unsigned.
	* config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
	call pa_cons, not pa_big_cons.
	(pa_big_cons): Remove.
	* config/tc-hppa.h (pa_big_cons): Remove declaration.
	* config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
	not big_cons.
1993-10-06 17:31:31 +00:00
K. Richard Pixley
6cc87fbb75 correct a few mistakes found while extending the dissassembler. 1993-09-29 23:18:06 +00:00
Stan Shebs
d0c25cae81 Keep te-lynx.h 1993-09-28 20:20:27 +00:00
Stan Shebs
8f3956b328 More Lynx support, plus better stabs-in-coff generation. 1993-09-28 19:22:08 +00:00
Ken Raeburn
43029a8f84 Whitespace/comment cleanup. Use PARAMS in tc-vax.c.
Make various routines return null pointer instead of empty string for
success indication.
1993-09-28 04:47:32 +00:00
Ken Raeburn
e3fce8d283 define DIFF_EXPR_OK 1993-09-27 03:56:04 +00:00
Ken Raeburn
b80d39a01c (flag_want_pic): New variable, mostly ignored.
(md_parse_option) [TE_SUN3]: Set it for "-k".
(m68k_ip): Generate proper fixup for mode 7.3.
1993-09-27 03:55:33 +00:00
Ken Raeburn
bcb8dff8d8 Moved struct m68k_incant and related macros earlier in the file.
Make insop and add_exp functions for readability.
Whitespace/comment changes.
1993-09-25 09:32:12 +00:00
K. Richard Pixley
58f3e8a9db * config/tc-m88k.c (get_o6): new function.
(get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
	  get_vec9, getval, get_pcr, calcop, match_name): make static and
	  prototype.
	  (s_file): remove extraneous forward decl.
	  (md_begin): add const to retval decl.
	  (calcop): cope with instructions without arguments.  Handle 'o'
	  type argument, the o6 field of the prot insn.
	  (md_estimate_size_before_relax): return a dummy value.
1993-09-24 19:47:59 +00:00
K. Richard Pixley
6d6b97b749 * config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
in bits 10 through 7.  flt.[dxs]s requires an r register in the
	  second argument.  New instruction lda.x.  New instruction muls
	  (alias for mul).
1993-09-24 19:41:51 +00:00
Ian Lance Taylor
97f99d1196 * config/tc-mips.c (md_begin): Set BFD architecture and machine
based on MIPS ISA level.
1993-09-24 17:47:04 +00:00
Ken Raeburn
eae7e03cac relax_align is now static 1993-09-23 17:20:29 +00:00
Ken Raeburn
9956df6a4a Whitespace/comment fixups.
Mention a29k, not sparc, in error messages and comments.
1993-09-21 20:41:42 +00:00
Ian Lance Taylor
9bd0d6499c * read.c (get_stab_string_offset): Make non-static. Make
arguments const.  Don't align strings to 4 byte boundaries.
	* read.h: Declare get_stab_string_offset.
	* config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
	SEC_LOAD for progbits section.
	(obj_elf_init_stab_section): New function.
	(adjust_stab_sections): Add casts to avoid warnings.
	* config/obj-elf.h (INIT_STAB_SECTION): Call
	obj_elf_init_stab_section.
	(OBJ_PROCESS_STAB): Removed definition.
1993-09-20 23:29:42 +00:00
Ian Lance Taylor
80903ca67b * config/obj-elf.h (S_GET_SIZE): Define.
(obj_frob_forward_symbol): Define.
	* config/tc-i386.c (line_comment_chars): Initialize in all cases.
1993-09-17 22:16:29 +00:00
Ian Lance Taylor
1399802122 * tc.h: Declare tc_gen_reloc differently depending upong
RELOC_EXPANSION_POSSIBLE.
	* config/obj-elf.c (obj_elf_section): Only set flags when first
	creating the section.
1993-09-16 18:26:36 +00:00
Ian Lance Taylor
4f0bccc7d8 Some more gcc lint, and:
* read.c (change_to_section): Removed.  This is now done by
	subseg_new.
	(get_stab_string_offset): Rearranged somewhat.  Create the section
	using subseg_new.  Store the string index in seg_info, rather than
	in a static variable.  Force the first string to be empty.  Use
	frag_more rather than FRAG_APPEND_1_CHAR.
	(s_stab_generic): Rewrote.
	* subsegs.h (segment_info_type): Added stabu union.
	* subsegs.c (subseg_new): Initialize stab_string_size to 0.
	* config/obj-aout.c: Don't include aout/stab_gnu.h.
	(obj_aout_stab, obj_aout_desc): Removed.
	(obj_pseudo_table): Removed desc and stabX entries.
	* config/obj-bout.c: Same changes as config/obj-aout.c.
	* config/obj-bout.h (S_SET_TYPE): Define.
	(tc_bout_fix_to_chars): Declare.
	* config/obj-coff.c (obj_coff_stab): Removed.
	(obj_pseudo_table): Removed desc and stabX entries.
	* config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
	* config/obj-coffbfd.c (current_stab_symbol): Removed.
	* config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
	n_other, n_desc and n_value fields.
	(S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
	(MAKE_STAB_SYMBOL): Removed.
	* config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
	Changed arguments and removed parsing code.
	(obj_pseudo_table): Removed stabX entries.
	* config/obj-ecoff.h (ecoff_stab): Declare.
	(OBJ_PROCESS_STAB): Define.
	* config/obj-elf.c: Don't include aout/stab_gnu.h.
	(obj_elf_stab, obj_elf_xstab, obj_elf_desc,
	elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
	Removed.
	(obj_pseudo_table): Removed desc, stabX and xstabs entries.
	(obj_elf_version): Use subseg_new, not bfd_make_section.  Don't
	set SEC_LOAD for .note section.
	(adjust_stab_sections): Get frag pointer from seg_info, rather
	than looking through frags.
	* config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
	(SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
	Define.
	* config/obj-vms.c (obj_aout_stab): Removed.
	(obj_pseudo_table): Removed stabX entries.
	* config/obj-vms.h (S_SET_TYPE): Define.
1993-09-14 17:58:35 +00:00
Ian Lance Taylor
604633aeca * subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
Wrote non-BFD_ASSEMBLER subseg_new.  Now subseg_new always takes a
	section name, and subseg_set always takes a segT.  Changed all
	callers as appropriate.
	* config/obj-coffbfd.c 	(change_to_section): Renamed to
	obj_coff_add_segment.  Corrected.  Made callers use subseg_new.
	* config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
	Define.

Also some more gcc warning removal.
1993-09-13 21:32:07 +00:00
Ian Lance Taylor
a938b1d6ba More gcc lint with harsher warning options. 1993-09-11 00:15:39 +00:00
Ian Lance Taylor
58d4951d00 gcc lint. See ChangeLog for details. Also:
* config/obj-elf.h (S_SET_SIZE): Actually set the size.
1993-09-10 16:01:07 +00:00
Ken Raeburn
892a3ff190 gcc -Wall cleanups from Utah 1993-09-09 21:53:03 +00:00
Ian Lance Taylor
414b2c8f7a * config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
default flag values.
1993-09-08 19:11:47 +00:00
Stan Shebs
4064305ec0 Changes to support stabs-in-coff 1993-09-07 17:39:56 +00:00
Ken Raeburn
5cf4cd1b8b more Utah changes, some cleanup of mine 1993-09-03 22:36:26 +00:00
Ken Raeburn
6a54ad639f (elf_symbol): Fixed name of elf_symbol_type.
No longer conditionalized on sparcv9.
1993-09-03 22:19:09 +00:00
Ian Lance Taylor
ff3a5c1866 Reverted previous change, and added this one instead:
* config/tc-mips.c (macro_build): Accept 'z', and ignore it.
	(macro): Use "z,s,t" for div instructions to match corresponding
	change in opcode table.
	(mips_ip): Added 'z'--must be zero register.
1993-09-02 17:19:14 +00:00
Ian Lance Taylor
1849d6464f * config/tc-mips.c (macro): If $0 is destination of divide, just
generate the simple machine instruction, for compatibility with
	the MIPS assembler.
1993-09-02 14:46:54 +00:00
K. Richard Pixley
56607c4e13 add an alias for data section type 1993-09-01 19:20:54 +00:00
Ian Lance Taylor
6e8dda9c46 * config/tc-mips.c (set_at): Added unsignedp argument. Use
load_register.
	(set_at_unsigned): Removed; changed callers to use set_at.
	(load_register): Removed unused ip argument.  Changed callers.
	(append_insn): Don't swap branch and branch likely.
	(macro_build): Handle 'u'.
	(load_register): Handle 64 bit constants.
	(macro): Added M_DABS, removed M_ABSU.  Numerous changes to
	support 64 bit constants.
	(mips_ip): Use hex constants in range checks for clarity.
	(md_number_to_chars): Support 8 byte values.
1993-08-23 17:04:49 +00:00
K. Richard Pixley
78805240a0 updated copyrights, declare TC_CONS_RELOC 1993-08-20 23:52:10 +00:00
Ian Lance Taylor
8358c818ff * config/tc-mips.c (mips_isa): New static variable.
(md_begin): Initialize mips_isa based on TARGET_CPU.  Don't sanity
	check macros.  Set text alignment and GP size here.
	(md_assemble): Don't set text alignment and GP size here.
	(append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
	Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S.  Add
	a NOP after a branch likely.
	(mips_emit_delays): Don't insert NOPS for load delays if mips_isa
	>= 2.
	(macro): Support r6000 and r4000 macros.
	(mips_ip): Check insn ISA level against mips_isa before using it.
	Added 'x' case for ignored register.
	(md_parse_option): Handle -mipsN and -mcpu=XX.
1993-08-20 15:45:50 +00:00
Ken Raeburn
d7852a330d * tc-sparc.c (s_local): Function moved and renamed...
* obj-elf.c (obj_elf_local): ...to here.
* tc-sparc.c (md_pseudo_table), obj-elf.c (obj_pseudo_table): Move handling of ".local".
1993-08-20 05:29:24 +00:00
Ken Raeburn
7b23213f31 * tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as BFD_RELOC_NONE.
(md_parse_option): New macro, converted from function.

* tc-i386.c (md_parse_option): Function deleted.
(comment_chars) [OBJ_ELF]: Include "/".
(line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
(md_assemble): Cast 0xe9 to char explicitly, to avoid compiler warning.
(md_assemble, md_estimate_size_before_relax, md_create_long_jump): Call reloc
for fix_new type, or use correct enumerator, instead of always using NO_RELOC.
(i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
tests for valid section.
(md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start address.
(md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
symbol, compensate for location of reloc.
(reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define to return
zero.
1993-08-19 17:45:03 +00:00