Commit graph

24 commits

Author SHA1 Message Date
Steve Chamberlain
6613462ec3 * config/obj-coff.c (do_relocs_for): If TC_KEEP_FX_OFFSET
is defined, put the tx_offset into the r_offset.
	* config/tc-sh.c (line_comment_chars): Add #
	(tc_reloc_mangle): Deleted.
	* config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
	(TC_RELOC_MANGLE): Delete.
1994-09-13 23:53:52 +00:00
Ken Raeburn
460531dad9 Use EXIT_SUCCESS and EXIT_FAILURE in all exit calls.
Use exit rather than returning from main, for consistency on VMS.
Call as_fatal instead of as_bad or as_warn followed by exit.
1994-09-13 23:07:48 +00:00
Ian Lance Taylor
430a399719 * config/obj-coff.c (fixup_segment): After handling the difference
of two symbols from the same segment, set fx_subsy to NULL, to
	satisfy existing TC_COUNT_RELOC macros.
1994-09-13 17:06:26 +00:00
Ian Lance Taylor
eb4fd16f4d * config/obj-coff.c (size_section): Do an fprintf to stderr rather
than a printf.
	(fixup_segment): Use as_bad_where rather than as_bad.
1994-09-08 23:46:00 +00:00
David MacKenzie
def66e248c * as.h: Replace flagseen with separate variables.
* as.c (parse_args): Set them.  Don't accept -1 option, or -v
	explicitly (it's a synonym for --version).
	* as.c, input-scrub.c, messages.c, read.c, symbols.c, write.c,
	config/obj-aout.c, config/obj-aout.h, config/obj-bout.c,
	config/obj-bout.h, config/obj-coff.c, config/obj-coff.h,
	config/obj-vms.c, config/tc-hppa.c, config/tc-i386.c,
	config/tc-i960.c, config/tc-m68k.c, config/tc-mips.c,
	config/tc-vax.c: Use the new flag variables instead of flagseen.
	* config/tc-vax.c [OBJ_VMS]: Recognize -+, -1, -v, and document in
	usage.
1994-06-03 20:59:20 +00:00
Ken Raeburn
2283f8a02a (fixup_segment) [!BFD_ASSEMBLER] [DIFF_EXPR_OK]: Do conversion to pc-relative
for difference, even if pcrel is already set.
1994-06-02 16:18:33 +00:00
Ken Raeburn
8fb85d50cd * obj-coff.h (TARGET_FORMAT) [TC_I960]: Select little endian version.
* obj-coffbfd.h (TARGET_FORMAT) [TC_I960]: Ditto.

* obj-coff.c (coff_frob_section): Round up the size of every section to a
multiple of the alignment, so that BFD doesn't surprise us.

Eliminate many simple differences between the two COFF back ends:

* obj-coffbfd.c: Removed all uses of DEFUN and DEFUN_VOID.  Made minor
stylistic changes, deleted some register declarations.
(stack_top): Deleted.
(symbol_to_chars): Use absolute_section and reg_section instead of the
corresponding SEG_* symbols.
(obj_coff_endef, tag_find_or_make, fixup_segment): Likewise.
(stack typedef, stack_init, stack_delete, stack_push, stack_pop): Moved to just
after pseudo-op table.  All functions now static.
(stack_delete): Removed declaration.
(tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just after stack
functions.
* obj-coffbfd.h: Reordered some declarations and macros.
(stack_init, stack_delete, stack_push, stack_pop): Don't declare.
(stack typedef): Deleted.
(SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
(SYM_AUXENT): New macro.
(SA_GET_*, SA_SET_*): Define in terms of SYM_AUXENT when feasible.
(SF_GET_*, SF_SET_*): Define in terms of SF_GET when feasible.
(SA_GET_SYM_TAGNDX, SA_GET_SYM_ENDNDX, SA_SET_SYM_TAGNDX, SA_SET_SYM_ENDNDX,
object_headers typedef, data_section_header, text_section_header): Delete
non-BFD_HEADERS versions, since we always define that symbol now.

* obj-coff.c (stack_top): Deleted.
(obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size, obj_coff_scl,
obj_coff_tag, obj_coff_type, obj_coff_val): Change argument name from "ignored"
to "ignore".
(obj_coff_val): Use frag_now_fix.
(obj_pseudo_table): Removed IGNORE_DEBUG version, since it doesn't get used.
(stack typedef, stack_init, stack_delete, stack_push, stack_pop): Moved to just
after pseudo-op table.  All functions now static.
(tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just after stack
functions.
* obj-coff.h: Reordered some declarations and macros.  Protected against
multiple inclusions.
(stack_init, stack_delete, stack_push, stack_pop): Don't declare.
(stack typedef): Deleted.
(SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
(stdoutput): Deleted declaration.
(TARGET_FORMAT) [TC_I386]: Don't define if already defined.
1994-05-04 06:19:26 +00:00
Ken Raeburn
988238d380 * config/obj-coff.c (obj_symbol_new_hook): Don't need to strip underscores,
since symbol_new will already have done it.
* config/obj-coffbfd.c (obj_symbol_new_hook): Ditto.
1994-04-22 20:39:01 +00:00
Ken Raeburn
71b4de6fb8 * config/obj-coff.h, config/obj-coff.c: Deleted all code used only when
BFD_ASSEMBLER is not defined, and all conditionals relating to such code.  No
such targets remain.

Fixes for stabs-in-coff:
* config/obj-coff.c: Include subsegs.h.
(coff_frob_section): New function.
(obj_coff_init_stab_section): New function.
* config/obj-coff.h (obj_coff_init_stab_section, coff_frob_section): Declare.
(obj_frob_section): New macro; uses coff_frob_section.
(INIT_STAB_SECTION): New macro; uses obj_coff_init_stab_section.
1994-04-20 23:01:40 +00:00
Ken Raeburn
055a75ef75 * config/obj-coff.c: Minor formatting/stylistic changes, plus:
(obj_coff_section): Declare.
(obj_pseudo_table): Make it available only if MANY_SECTIONS.
(obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this work.  It
still doesn't.  It now fails to compile, instead of silently compiling to do
nothing.
* config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if MANY_SECTIONS.
(OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits a warning.
1994-03-09 02:42:57 +00:00
Ian Lance Taylor
257df7914d * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
dot_bss_symbol): Don't define if BFD_ASSEMBLER.
	(obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
	arguments.
	(coff_line_base): Renamed from line_base.  Changed all uses.
	(coff_add_linesym): Renamed from add_line_sym.  Made non-static.
	Changed all uses.
	* config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
	(S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
	BFD_ASSEMBLER.
	(coff_line_base): Declare.
	(coff_add_linesym): Declare if BFD_ASSEMBLER.
1994-02-01 17:17:52 +00:00
Ian Lance Taylor
1f029792a2 * config/obj-coff.c (obj_coff_section_header_append): Do not
declare if BFD_ASSEMBLER.
	(stack_pop): Correct test for stack underflow.
	(obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
	obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
	type of ignored argument to avoid gcc warning.
	(align): Removed unused function.
1994-01-28 16:30:29 +00:00
Ken Raeburn
98c6bbbe43 * as.h: If __GNUC__ and inline are both undefined, define inline away.
* write.c (cvt_frag_to_fill): Don't assume that fr_var for rs_align or rs_org
frags will be 1.
(relax_segment): For rs_align, if fr_var is not 1, complain if
required padding is not a multiple of the size of the pad pattern.
(fixup_segment): Leave gp-relative relocations alone.  For pcrel relocations
referring to the same segment, clear fx_pcrel when clearing fx_addsy.
* as.h: Adjust comments on rs_align.

* write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c: Query the fx_done
field instead of fx_addsy to see if the fixup still needs to be applied.  Set
fx_done and clear fx_addsy both, for now.  If TC_HANDLES_FX_DONE isn't defined,
assume md_apply_fix will only clear fx_addsy, and set fx_done accordingly after
returning.
* config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.

* config/obj-coff.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol): Defined
here, static.

* config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before including aout/aout64.h.

* write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false, don't write
out a section symbol even if it's used in a relocation; assume relocations will
handle section numbers somehow.  Rename "punt_it" label to "punt_it_if_unused"
to reflect it's true use.
(EMIT_SECTION_SYMBOLS): Default to 1.
(adjust_reloc_syms): Don't create a new symbol for an absolute
reference; just use the absolute section symbol.
(write_relocs): Make printout of reloc values dependent on flag DEBUG3, not
DEBUG2.
* config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
* config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
1994-01-28 01:21:53 +00:00
Ian Lance Taylor
5868b1fe68 * Removed sy_forward and replaced it with an undefined expression
as the value of a symbol.
	* struc-symbol.h (struct symbol): Removed sy_forward field.  Added
	sy_resolved and sy_resolving single bit fields.
	* symbols.c (symbol_new): Don't initialize sy_forward field.
	(resolve_symbol_value): New function to adjust symbol value by
	fragment address, using recursion to resolve forward symbols.
	* symbols.h: Added prototype for new function.
	* read.c (pseudo_set): Set symbolP->sy_value to an undefined
	expression rather than setting symbolP->sy_forward.
	* write.c (write_object_file): Use resolve_symbol_value on
	symbols, keeping the common case (the old behaviour) inline.
	* config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
	handling (subsumed by write.c change).
	* config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
	sy_value rather than sy_forward.
	* config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
	expression segment rather than sy_forward.
	(yank_symbols): Use resolve_symbol_value.
	(crawl_symbols): Removed extra pass over symbols.
	* config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
	config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
	symbols which handled sy_forward; use resolve_symbol_value
	instead.
	* config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
	Define.
	* config/obj-elf.c (obj_elf_stab_generic): Check expression
	segment rather than sy_forward.
	* config/obj-vms.c (VMS_Check_For_Main): Don't initialize
	sy_forward; do initialize sy_resolved and sy_resolving.
	* config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
1993-07-14 22:21:25 +00:00
Ian Lance Taylor
85051959f4 * Changes to keep a full expression as the value of a symbol, not
just a longword:
	* struc-symbol.h: New field sy_value.
	* as.h: Include expr.h before struc-symbol.h.
	* expr.h: Use struct symbol rather than symbolS.
	* symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
	of sy_value field; compile unconditionally, not just if
	BFD_ASSEMBLER.
	* symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
	* write.c (write_object_file): Set BFD symbol value to gas symbol
	value.
	* config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
	config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
	(S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
	* config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
	* config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
	S_GET_VALUE rather than ost_entry.n_value.
	* config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
	(obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
	config/obj-coffbfd.c (symbol_to_chars): Get value to write out
	using S_GET_VALUE--don't assume it is already set.
	* config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
	symbol value.
	* config/obj-vms.c (various): Don't assign directly to
	S_GET_VALUE; use S_SET_VALUE instead.
1993-07-14 19:35:45 +00:00
Ken Raeburn
355afbcd8b Ran "indent", for GNU coding style; some code & comments still need fixup.
Removed some unneeded files.

obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
tc-m68k.c (md_assemble): 68000+68881 is okay -- could be emulating.
1992-11-23 20:42:33 +00:00
K. Richard Pixley
6d5460ab89 changes from Minh Tran-Le <TRANLE@INTELLICORP.COM> to support i386
coff as it appears to be used on aix386.
1992-02-21 11:04:51 +00:00
K. Richard Pixley
a87b326934 White space and comment changes, and #ifdef __STDC__ becomes #if
__STDC__ == 1.
1992-02-15 21:09:34 +00:00
K. Richard Pixley
1d63ba3ba0 remove all rcs keywords 1992-02-13 08:39:15 +00:00
K. Richard Pixley
a39116f1c9 White space and comments only. The devo tree prior to this delta is
tagged as "vanilla" for your convenience.

There are also some comment changes.
1992-02-13 08:33:54 +00:00
Steve Chamberlain
065114de7b Make sure that 29k relocs are done right. 1991-10-21 22:57:31 +00:00
Steve Chamberlain
5757497917 * configure.in: added ebmon entry.
* output-file.c (output_file_create, output_file_close) added
	stuff to use bfd.
	* write.c: more bfd support
	* config/obj-coff.c  config/obj-coff.h use bfd for swapping
	header info.
	* tc-a29k: added the reloc types we support now.
1991-10-21 16:31:47 +00:00
K. Richard Pixley
d1a9e59485 Buying into ../include and ../libiberty. 1991-05-18 02:15:32 +00:00
K. Richard Pixley
fecd2382e7 Initial revision 1991-04-04 18:19:53 +00:00