Commit graph

1072 commits

Author SHA1 Message Date
Michael Meissner
25b1cdd0f3 start at handling branch taken/branch not taken hints. 1995-09-22 20:42:38 +00:00
Michael Meissner
4493af6636 do not set EF_PPC_RELOCATABLE for -mrelocatable-lib 1995-09-22 01:19:53 +00:00
Ian Lance Taylor
52e1cf9d01 * subsegs.c (subseg_set): Permit SEG_ABSOLUTE in know expression.
* expr.c (expr): Account for new operatorT values in know
	expression.

	* write.c (fixup_segment): Clear fixp->fx_subsy if the relocation
	is fully resolved.
1995-09-21 20:42:11 +00:00
Michael Meissner
2c4747540f add -mrelocatable-lib, -memb support 1995-09-21 20:23:15 +00:00
Ian Lance Taylor
af9310299f * config/tc-m68k.c (m68k_ip): Reject immediate operands for '%'. 1995-09-19 19:50:59 +00:00
Ian Lance Taylor
9adcd78108 * config/tc-m68k.c (m68k_ip): Reject immediate operands for '|'.
Replace 'P' with '0', '1', and '2'.
1995-09-19 19:33:48 +00:00
Ian Lance Taylor
e1c0287d1c * config/tc-m68k.c (parse_mri_control_operand): Change leftstop
and rightstop to not be const.
	(parse_mri_control_expression): Likewise.
	(build_mri_control_operand): Likewise.  Use m68k_ip_op to examine
	the operand, not m68k_reg_parse.
	(s_mri_if): In MRI mode, stop at the first '*'.
	(s_mri_while): Likewise.
	(s_mri_else): In MRI mode, ignore trailing characters.
	(s_mri_endi, s_mri_break, s_mri_next, s_mri_for): Likewise.
	(s_mri_endf, s_mri_repeat, s_mri_until, s_mri_endw): Likewise.
	* config/m68k-parse.y: Revert yesterday's change.
	* config/m68k-parse.h: Revert yesterday's change.
1995-09-19 15:36:38 +00:00
Ian Lance Taylor
b3625fe62c * config/tc-m68k.c (parse_mri_control_operand): Change leftstart
and rightstart to not be const.
	(parse_mri_control_expression): Likewise.
	(build_mri_control_operand): Likewise.  If the left side of the
	comparison is a register, and the right side is not, swap the two
	sides.
	* config/m68k-parse.y (m68k_reg_parse): Make globally visible.
	* config/m68k-parse.h (m68k_reg_parse): Declare.
1995-09-18 22:25:54 +00:00
Ian Lance Taylor
f9680a0598 * read.c (mri_comment_field): New function.
(mri_comment_end): New function.
	(s_align_bytes): Use mri_comment_field.
	(s_align_ptwo, s_comm, s_mri_common, s_fail, s_globl): Likewise.
	(s_float_space, s_struct): Likewise.
	(s_space): Use mri_comment_field rather than doing it by hand.
	(cons_worker, equals): Likewise.
	(s_end): Ignore comments starting with '*' or '!'.
	* read.h (mri_comment_field): Declare.
	(mri_comment_end): Declare.
	* cond.c (s_if): Use mri_comment_field.
	* config/tc-m68k.c (s_chip, s_reg): Likewise.
1995-09-18 21:53:40 +00:00
Ian Lance Taylor
3b06beb757 * write.c (fixup_segment): Handle ABS-sym in -sym case rather than
sym-sym case.
	* config/obj-coff.c (fixup_segment): Likewise.  Permit negative
	symbols if TC_M68K.
	* config/tc-m68k.c (tc_coff_fix2rtype): If fx_tcbit is set, return
	R_RELLONG_NEG.
	(tc_gen_reloc): If fx_tcbit is set, abort.
	(md_apply_fix_2): For a negative reloc, move fx_subsy to fx_addsy,
	and set fx_tcbit.
Permits generating negative relocs for m68k COFF.
1995-09-18 21:11:34 +00:00
Ian Lance Taylor
85f341221b * config/tc-m68k.c (s_reg): Ignore comment field in MRI mode. 1995-09-18 19:23:53 +00:00
Ian Lance Taylor
e4c3b47593 Mon Sep 18 14:44:04 1995 Arne H. Juul <arnej@pvv.unit.no>
* configure.in (mips-dec-netbsd*): New target.
	* configure: Rebuild.
1995-09-18 18:45:56 +00:00
Ian Lance Taylor
70f4dbce64 * configure.in: Set endian to little for mips-*-ultrix*.
* configure: Rebuild.
1995-09-18 02:20:06 +00:00
Jeff Law
326b087c89 * config/tc-m68k.c: Change some "CONST" references to "const".
Just changed those which caused redefinition errors on a system where
CONST != const.  Many more remain.
1995-09-16 03:44:03 +00:00
Ken Raeburn
d069ef6ff1 vms updates 1995-09-15 21:47:19 +00:00
Ian Lance Taylor
5f757edc84 * Makefile.in (EXPECT): New variable.
(CHECKFLAGS): Remove.
	(site.exp): New target.
	(check): Rewrite to invoke runtest directly, rather than recurring
	down into testsuite.
	(clean-here): Remove testsuite directory.
	(clean, distclean): Don't recur into testsuite.
	* configure.in: Don't call AC_CONFIG_SUBDIRS(testsuite).
	* configure: Rebuild.
1995-09-13 20:35:17 +00:00
Ian Lance Taylor
f00f5ecd1d * write.c (relax_and_size_seg): Change to the segment we are
relaxing, in case md_convert_frag, called by cvt_frag_to_fill,
	wants to call fix_new.
	* config/tc-m68k.c (m68k_ip): Permit PC relative code if the
	segment of the symbol is the current segment, not just in
	text_section.
	(md_convert_frag_1): Don't call subseg_change.
	(md_estimate_size_before_relax): Likewise.
1995-09-13 17:19:27 +00:00
David Edelsohn
58a4f585f7 * config/tc-arm.c (md_atof): Fix debugging printf, and leave it
out by default.
1995-09-12 17:39:15 +00:00
Ian Lance Taylor
812e4a9bc2 * doc/configure.in: Remove unused file. 1995-09-11 20:53:46 +00:00
Ian Lance Taylor
33bd5d6153 * app.c (do_scrub_chars): Grab all available spaces at start of
line before preserving a single space.  Remove state == 0 test
	which will never succeed.
	* macro.c (macro_expand_body): Delete local variables from the
	formal hash table.
	(macro_expand): In MRI mode, stop when whitespace is seen in the
	argument list.
1995-09-11 18:34:55 +00:00
Ian Lance Taylor
e325f98f13 * sb.c: Include "libiberty.h".
* macro.c: Likewise.  Also include <stdlib.h> if it exists.
1995-09-11 15:48:13 +00:00
Ian Lance Taylor
92a25e12ff * app.c (do_scrub_chars): In MRI mode, keep a space before a
possible comment character.
	* config/tc-m68k.c (m68k_ip): In MRI mode, ignore anything after
	an instruction which takes no operands.
1995-09-08 19:17:46 +00:00
Ian Lance Taylor
138b11d825 * Makefile.in (install): Don't install gasp in $(tooldir). 1995-09-08 18:43:50 +00:00
Ian Lance Taylor
ee14a559e3 * config/tc-mips.c (macro): Handle a non zero base register for
M_U{L,S}{D,W,H}_A.
PR 7947.
1995-09-08 05:06:45 +00:00
Ian Lance Taylor
1359db1b8c * gasp.c (show_usage): Put program_name argument in first fprintf,
not second.
1995-09-08 04:30:24 +00:00
Ian Lance Taylor
3dce804d95 * expr.c (operand): Handle 08 and 09 in MRI mode.
* macro.c (ISSEP): Remove duplicated `"' character.
 	(get_any_string): Copy some characters for which ISSEP is true:
	';', '>', '(', ')'.  Otherwise we can get in an infinite loop.
	* read.c (s_space): In MRI mode, the expressions stop at the first
	unquoted space.
	(cons_worker): In MRI mode, restore the terminating character at
	the end of the function.
1995-09-07 21:54:13 +00:00
Ian Lance Taylor
94a7312289 * read.c (cons_worker): Don't use #elif; old compilers don't
support it.
1995-09-07 16:35:37 +00:00
Ian Lance Taylor
86038ada17 * app.c (do_scrub_chars): In MRI mode, silently end quoted strings
at newline characters.  In MRI mode, always keep spaces in the
	operands field.  In MRI mode, treat a line comment character as a
	regular comment character following a space.
	* cond.c (ignore_input): Use strncasecmp rather than strncmp when
	looking for special pseudo-ops.
	* read.c (cons_worker): In MRI mode, the expressions stop at the
	first unquoted space.
	(equals): Likewise.
1995-09-07 01:17:16 +00:00
Stan Shebs
dcf62f7359 * config/tc-mips.c: Remove CYGNUS LOCAL comments.
(md_begin): Use 0/1 instead of TRUE/FALSE.
	(md_show_usage): Break up long format string for the benefit
	of lame compilers.
	* config/tc-m68k.c (md_show_usage): Ditto.
	* gasp.c (show_usage): Ditto.
	* macro.c (check_macro): Cast result of hash_find.
1995-09-06 00:33:55 +00:00
Ken Raeburn
0ee4870895 * configure.in: When testing for a free() declaration in system header files,
cast the address to a function pointer, not to an integer.

* write.c (fix_new_internal): Call TC_INIT_FIX_DATA if TC_FIX_TYPE is defined.
Don't initialize fx_bsr.  Verify that fx_size field is wide enough to hold
stored value.
* write.h (struct fix): Change tc_fix_data to type TC_FIX_TYPE if that is
defined, otherwise omit it.  Delete fx_bsr.  Change fx_size to unsigned char.
* config/tc-i960.h (TC_FIX_TYPE, fx_bsr, TC_INIT_FIX_DATA): New macros.
* config/tc-ns32k.h (TC_FIX_TYPE, fx_bsr, TC_INIT_FIX_DATA): New macros.
* config/tc-hppa.h (TC_FIX_TYPE): Define as PTR.

* config/tc-i860.c (md_apply_fix): Delete code for checking fx_im_disp, and for
handling non-zero values, since it never gets set after being initialized to
zero.

* write.h (struct fix): Make fx_im_disp always 2 bits, since the only tc-*
files actually using it need that much.

NS32K changes from Ian Dall:
* configure.in: Treat ns32k-pc532-ux* like ns32k-pc532-mach*, and
ns32k-pc532-lites* like ns32k-pc532-netbsd*.
* config/tc-ns32k.h (LOCAL_LABELS_FB): Define to 1.
1995-09-05 22:36:41 +00:00
Jackie Smith Cashion
8343d9d806 This change does not affect the MIPS instruction assembly. It is
present only to stop gas complaining when gcc passes through the
"-mcpu=vr4300" switch.

Fri Sep  1 08:20:19 1995  James G. Smith  <jsmith@beauty.cygnus.com>

        * config/tc-mips.c (md_parse_option, md_begin, md_show_usage):
        Add support for "-mcpu=vr4300" as processor identifier.
1995-09-01 15:22:29 +00:00
Steve Chamberlain
305a3af6e3 Thu Aug 31 16:41:06 1995 steve chamberlain <sac@slash.cygnus.com>
* write.c (fixup_segment): Remove change of 29th.
	* config/tc-{i386,arm}.h (TC_FORCE_RELOCATION): Keep RVA relocs.
1995-08-31 23:46:47 +00:00
Ian Lance Taylor
f2f232cde2 Tue Aug 29 19:42:58 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* config/tc-m68k.c (m68k_ip) [case POST/PRE/BASE]: Fix typo when
 	looking at outer displacement.  Don't set the postindex bit if the
 	index suppress bit is set (for memory indirect addressing mode).
1995-08-31 17:50:20 +00:00
David Edelsohn
7408a167bd * config/tc-arm.c (tc_gen_reloc): Delete duplicated code. 1995-08-31 13:50:56 +00:00
Ian Lance Taylor
ebcb9b6d4e * app.c (do_scrub_chars): Free saved_input when the from buffer
exactly fills the to buffer.
1995-08-31 03:53:43 +00:00
David Edelsohn
93dea4e685 * config/tc-sparc.c (parse_keyword_arg, parse_const_expr_arg): New fns.
(sparc_ip): Call them for asi, membar, and prefetch parsing.
1995-08-30 20:49:28 +00:00
David Edelsohn
593d18d36c * config/tc-sparc.c (sparc_ip): Clean up ASI support. 1995-08-29 22:48:54 +00:00
Steve Chamberlain
8c5560f25e Tue Aug 29 13:20:27 1995 steve chamberlain <sac@slash.cygnus.com>
* read.c (potable): Rva is new entry.
	(cons_worker): New, split from cons.  Handles rva.
	(cons, s_rva): Call cons_worker.
	* read.h (s_rva): New declaration.
	* write.c (fixup_segment): Don't throw away rva relocs.
	* config/tc-arm.c (md_apply_fix, tc_gen_reloc): Handle RVA.
	* config/tc-i386.c (tc_coff_fix2type): Handle RVA.
	* config/tc-i386.h (TC_COUNT_RELOC): Remember RVAs.
	(TC_RVA_RELOC): New definition.
1995-08-29 20:28:15 +00:00
David Edelsohn
338a706070 * config/tc-arm.c (do_swi): Allow optional leading '#'. 1995-08-28 00:45:44 +00:00
Ian Lance Taylor
d634f0a8af * config/te-delta.h: Include obj-format.h.
* config/te-sco386.h: Likewise.
	* config/te-sysv32.h: Likewise.
1995-08-27 01:18:28 +00:00
Ian Lance Taylor
26743df55b * app.c (scrub_file): Remove.
(scrub_from_file, scrub_to_file): Remove.
	(scrub_string, scrub_last_string): Remove.
	(scrub_from_string, scrub_to_string): Remove.
	(saved_input, saved_input_len): New static variables.
	(struct app_saved): Remove scrub_string, scrub_last_string, and
	scrub_file fields.  Add saved_input and saved_input_len fields.
	(app_push): Adjust saved fields for changes in struct app_save.
	Initialize state and saved_input.
	(app_pop): Adjust saved fields for changes in struct app_save.
	(do_scrub_chars): Rename from do_scrub_next_char and rewrite to
	process a buffer at a time rather than a character at a time.
	(main, as_warn): Remove obsolete testing code.
	* as.h (do_scrub_next_char): Don't declare.
	(do_scrub_chars): Declare.
	(scrub_from_file, scrub_from_string): Don't declare.
	(scrub_to_file, scrub_to_string): Don't declare.
	* input-file.c (input_file_get): New static function.
	(input_file_give_next_buffer): Call do_scrub_chars rather than
	do_scrub_next_char.
	* read.c (scrub_string, scrub_string_end): New static variables.
	(scrub_from_string): New static function.
	(read_a_source_file): Call do_scrub_chars rather than
	do_scrub_next_char.
(and comment change in input-scrub.c)
1995-08-27 00:33:56 +00:00
Ian Lance Taylor
69cc18d2f0 * gasp.c (as_abort): New function.
* sb.c (sb_build): Revert yesterday's patch.
1995-08-25 02:00:39 +00:00
Ian Lance Taylor
791ee51949 * Makefile.in (gasp.new): Depend upon ../libiberty/libiberty.a.
Just link against libiberty, not against $(LIBS).
1995-08-25 01:51:14 +00:00
Ian Lance Taylor
bd36216202 * sb.c (sb_build): Undefine abort before calling it, since gasp
does not provide as_abort.
1995-08-23 22:21:51 +00:00
Michael Meissner
6d93b96e48 Fix -mlittle/-mbig so that it really does override the default endianess 1995-08-23 14:59:16 +00:00
Ken Raeburn
06997b9a10 new routine xstrerror for better vms error handling; gas fixed to use it 1995-08-22 07:34:00 +00:00
Ken Raeburn
53499500e0 vms changes 1995-08-22 07:06:13 +00:00
Ian Lance Taylor
a5e03353ae * as.c (parse_args): Accept --defsym SYM=VALUE.
* doc/as.texinfo, doc/as.1: Document --defsym.
1995-08-21 21:18:57 +00:00
Ian Lance Taylor
95074dc362 * doc/as.texinfo: Document irp, irpc, macro, and rept. MRI mode
now supports macros, ifc, ifnc, irp, irpc, rept, and endr, without
	using gasp.
1995-08-21 18:37:10 +00:00
Ian Lance Taylor
7e047ac2c1 Add support for macros.
* as.c: Include sb.h and macro.h.
	(max_macro_next): New global variable.
	(main): Call macro_init.
	(macro_expr): New static function.
	* as.h (max_macro_nest): Declare.
	* read.c (line_label): Rename from mri_line_label.  Change all
	uses.
	(potable): Add exitm, irp, irpc, macro, mexit, rept.
	(read_a_source_file): Always clear line_label at the start of a
	line, not just when flag_mri or LABELS_WITHOUT_COLONS.  Fixup
	MRI/LABELS_WITHOUT_COLONS handling.  In MRI mode, permit label:
	equ val.  Set line_label when calling colon.  In MRI mode, a
	leading '.' does not imply a pseudo-op.  Check for macro expansion
	before calling md_assemble.
	(s_irp): New function.
	(get_line_sb): New static function.
	(s_macro): New function.
	(s_mexit): New function.
	(s_rept): New function.
	* read.h (line_label): Rename from mri_line_label.
	(s_irp, s_rept): Declare.
	(s_macro, s_mexit): Declare.
	* input-scrub.c: Include sb.h.
	(sb_index, from_sb): New static variables.
	(macro_nest): New static variable.
	(struct input_save): Add sb_index and from_sb fields.  Change
	next_saved_file field to be struct input_save *.
	(next_saved_file): Changed to be struct input_save *.
	(input_scrub_push): Change to return type struct input_save *.
	Save sb_index and from_sb.
	(input_scrub_pop): Change parameter type to struct input_save *.
	Restore sb_index and from_sb.
	(input_scrub_include_sb): New function.
	(input_scrub_next_buffer): Handle reading from from_sb.
	(bump_line_counters): Only increment lines if not using from_sb.
	* config/tc-m68k.c (opt_table): Add nest.
	(opt_nest): New static function.
	* gasp.c: Include sb.h and macro.h.  Move all sb related functions
	and definitions to sb.h and sb.c.  Move all macro related
	functions and definitions to macro.h and macro.c.
	* sb.h, sb.c: New files, extracted from gasp.c.
	* macro.h, macro.c: Likewise.
	* Makefile.in (OBJS): Add sb.o and macro.o
	(GASPOBJS): Define.
	(gasp.new): Depend upon $(GASPOBJS).  Use $(GASPOBJS) to link.
	(TARG_CPU_DEP_m68k): Depend upon subsegs.h.
	(gasp.o): Depend upon sb.h and macro.h.
	(sb.o): New target.
	(macro.o): New target.
	(as.o): Depend upon sb.h and macro.h.
	(input-scrub.o): Depend upon sb.h.
	(read.o): Depend upon sb.h and macro.h.
1995-08-21 18:35:11 +00:00