Commit graph

290 commits

Author SHA1 Message Date
Jeff Law
53c0b9e754 Back out of last change. Instead:
* config/tc-hppa.c (md_begin): Disable "-R" option to fold
        text and data segments.  Warn user "-R" is unsupported on the
        PA.
1993-10-29 21:08:19 +00:00
Jeff Law
37ed805e49 * as.c (main): Disable "-R" option if NO_FOLD_DATA_AND_TEXT
is defined.
        * config/tc-hppa.h (NO_FOLD_DATA_AND_TEXT): Define.  Folding
        of text and data segments fails miserably on the PA.
1993-10-29 20:36:07 +00:00
Jeff Law
d33ace2e25 * config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
.align and .ALIGN directives.
1993-10-29 01:01:35 +00:00
Jeff Law
3515a504aa * config/tc-hppa.c (pa_parse_space_stmt): Advance
input_line_pointer when an invalid argument is encountered.
1993-10-28 23:14:33 +00:00
Jeff Law
48ac0c90e9 * config/tc-hppa.c (pa_space): Do not report an error for a .space
directive which does not define a "well-known" space and does
	not include a space number as an argument.

	* config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
	"defined", "loadable", "code_only" and "space_index" fields.
	(pa_def_spaces): Correct initialization of the "spnum", "defined",
	and "private" fields.

	* write.h (struct fix): Add new tc_fix_data field for the various
	backends to attach machine dependent fixup information to.
	* write.c (fix_new_internal): Initialize new tc_fix_data field.
	* config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
	fx_next fields.
	(hppa_find_hppa_fix): Delete unnecessary function.  Fix all
	callers	to get HPPA fixup information from the tc_fix_data field
	in the GAS fixup.
	(hppa_fix_root): Delete unnecessary variable.
	(fix_new_hppa): Attach HPPA fixup data to the GAS fixup.

	* config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
	function.  Fix all callers.
	(subspace_dictionary_chain): Delete unused ssd_start_sym field.

	* config/tc-hppa.c (hppa_fix_adjustable): New function to determine
	if a particular fixup is adjustable.
	* config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
	perform the real work.

	* config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
	of OBJ_XXX conditionals.
	(MAX_RELOC_EXPANSION): Likewise.

	* config/tc-hppa.c (log2): Renamed from is_power_of_2.  Fix all
	callers. Now returns log2 (N) for positive N which are an exact
	power of two or -1 for an error.

	* config/tc-hppa.c (pa_callinfo): Range check values provided for
	ENTRY_GR, ENTRY_FR and ENTRY_SR.  Properly adjust vaues before
	inserting them into the unwind table.

	* config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
	(hppa_gen_reloc_type): New object format dependent macro.
	(pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
	conditional.  The code can (and will) be shared between SOM & ELF
	formats in the near future.
	(cons_fix_new_hppa, md_apply_fix_1): Likewise.
	(pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
	(tc_gen_reloc): Use hppa_gen_reloc rather than an object format
	specific call.

	* config/tc-hppa.c (pa_comm): Set the segment for a common symbol
	to bfd_und_section.

	* config/obj-elf.h (obj_elf_version): Add extern prototype.

	* configure.in (hppa-*-bsd*): New configuration.
	BFD is always used for GAS generating SOM objects.

	* write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
	adjustment is rejected by the target machine.

	* config/tc-hppa.c (pa_big_cons): Delete function and its
	declaration.  All callers changed to use pa_cons.

	* write.c (fixup_segment): Fix indention and open/close brace
	problem.

	From Pete Hoogenboom:
	* config/tc-hppa.c (md_atof): Return a NULL on success rather than
	an empty string.
1993-10-28 20:49:19 +00:00
Ian Lance Taylor
6121fb06ad * config/tc-a29k.c (md_begin): When opcodes are mashed together in
the table, require that the one without bit 0x1000000 set come
	first.  Require further that it be case 'b' or 'P'.  The a29k
	opcode table already meets these constraints.
	(machine_ip): When handling case 'i' or 'A', make sure that the
	appropriate opcode really exists by looking at the next entry in
	the opcode table.
1993-10-28 17:14:16 +00:00
Ian Lance Taylor
729f4bbaa8 * config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
fixups.  Add 6 for long 7.3 case, 2 for short 7.2 case.
1993-10-27 22:23:16 +00:00
Ian Lance Taylor
007ff46b2e * config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
after a .ent directive.
1993-10-27 18:47:40 +00:00
Ian Lance Taylor
d1ee509baf Took case '>' out of macro_build again to avoid confusion. Use & 0x1f
on the shift count rather than % 32.
1993-10-27 16:54:54 +00:00
Ian Lance Taylor
56c96faae6 * config/tc-mips.c (macro_build): Handle '>' case (shift amount
between 32 and 63 for double shift instruction).
	(mips_ip): Likewise.
	(printInsn): Likewise.
1993-10-27 15:52:03 +00:00
Ian Lance Taylor
5694ad9319 * config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
number in the right place.  Untested.  Probably does not work for
	cross assembly.  From cagney@cs.adelaide.edu.au (Andrew Cagney).
1993-10-26 22:10:37 +00:00
Ian Lance Taylor
f3751617c3 * config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
an illegal offset of 0 or -1.
1993-10-26 21:58:41 +00:00
Ian Lance Taylor
fa20b8bfd5 * config/obj-elf.c (obj_elf_init_stab_section): Align .stab
section to a longword boundary.
1993-10-26 21:01:15 +00:00
Ken Raeburn
4da7942dbe Makefile.in, tc-hppa.c changes 1993-10-26 17:32:49 +00:00
Steve Chamberlain
8e5afd4f4f * config/tc-sh.c (build_Mbytes): Write the relocs to the correct
address. (md_assemble): Make error handling a bit more graceful.
	(md_apply_fix):  Don't warn on non aligned displacement.
1993-10-25 18:48:17 +00:00
Steve Chamberlain
2493403561 * config/tc-z8k.c (get_specific, built_bytes): Understand all the
aspects of lda.
1993-10-25 18:19:16 +00:00
Ken Raeburn
84678d1690 doc/Makefile.in, write.c, config/tc-sparc.* changes 1993-10-25 17:51:05 +00:00
Jim Wilson
52aa70b52d Add support for .dword pseudo op to mips port. 1993-10-24 23:52:09 +00:00
David D. Zuhn
ab0751c895 use lowercase "format" instead of Format/format 1993-10-24 05:25:35 +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
efa0c22e67 Various arious PA changes from Utah.
V9 bugfix.
See changelog...
1993-10-21 20:03:19 +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
5450813848 * app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
characters in state 6.
	* read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
	hexidecimal digits.
1993-10-14 21:03:14 +00:00
Ian Lance Taylor
c17cd70926 * config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
for ELF by hacking around bizarre bfd_perform_relocation behaviour
	that I don't dare change.
1993-10-14 20:54:09 +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
132239bfda obj-coffbfd change for wellfleet pic 1993-10-13 20:54:54 +00:00
Ian Lance Taylor
463b185190 * config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
for st_StaticProc just like st_Proc.
1993-10-13 18:53:03 +00:00
Ian Lance Taylor
b7cbb59ff6 * write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
so that OBJ_BOUT doesn't forget to adjust all the fragments in the
	.bss section.

Fixes critical PR 3600.
1993-10-13 18:04:53 +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
2145a18385 messages.c (as_fatal): use myname in printed message 1993-10-12 15:48:22 +00:00
Ken Raeburn
9902404797 more null/empty string fixups 1993-10-12 08:45:49 +00:00
Steve Chamberlain
2dd4520949 fix for pr 3571
* config/tc-h8300.c (get_specific): Special action if 8 bit
	address seen. (check_operand): Don't complain if truncating top
	bits of an 8 bit address.  (build_bytes): Allow an immediate and
	an absolute in the same insn.
1993-10-11 23:48:55 +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
Ken Raeburn
8d3be8030e * messages.c (as_fatal): Do mention that it's the assembler that
got the fatal error.
1993-10-11 20:17:28 +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
17a0da33ca Thu Oct 7 18:36:29 1993 Michael Meissner (meissner@osf.org)
* config/obj-elf.c (obj_elf_common): Allow the alignment field to
	not be specified.
1993-10-08 17:15:03 +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
Ian Lance Taylor
4f5666c520 * read.c (big_cons): Handle "0" correctly.
* config/tc-mips.c (md_begin): Set target_big_endian correctly.
1993-10-04 21:13:48 +00:00
Ken Raeburn
31909d4099 configure.in: Alphabetize list of cpu type alternatives. Enable OS values of
"linux*elf*" and "linux*coff*" to select those formats, with linux emulation.
Don't bother checking for upper- or mixed-case versions of "ose".
1993-10-04 20:17:30 +00:00
Ken Raeburn
8208ab5a91 tc-m68k.c change 1993-10-04 20:10:50 +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
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
b9790da889 expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of symbols in different segs. 1993-09-27 04:23:13 +00:00
Ken Raeburn
b7318ac442 some 68k pic stuff 1993-09-27 03:57:58 +00:00