Commit graph

8825 commits

Author SHA1 Message Date
Ken Raeburn
ff4325cb9b * struc-symbol.h (struct symbol): Make all bitfields unsigned. 1994-01-14 01:28:19 +00:00
Jim Kingdon
d0acb092fd * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
is defined.  Otherwise just report TARGET_SIGNAL_UNKNOWN.
1994-01-13 23:06:03 +00:00
Jeff Law
9558d13f84 * som.c (som_set_reloc_info): Provide a default symbol for
relocations which don't actually have an associated symbol.
1994-01-13 22:53:03 +00:00
Ian Lance Taylor
02a68547b9 * objdump.c (dump_relocs): Don't crash if section name is NULL. 1994-01-13 22:34:51 +00:00
Ken Raeburn
d211303dc0 Changes for i960_validate_fix, i386-netbsd* configs, BFDDEF handling, literal
pool offset bugs, config.h handling.
1994-01-13 21:34:15 +00:00
Ken Raeburn
acf6404e0b (add_to_literal_pool): Take symbol and addend as arguments, instead of
expression, for now.  Fix calculation of offset to return.
1994-01-13 21:31:50 +00:00
Ken Raeburn
939b21d207 (segment_info_type) [NEED_LITERAL_POOL]: Add field literal_pool_size. 1994-01-13 21:30:18 +00:00
Ken Raeburn
7f955c18aa * as.h: Include config.h. Added forward declaration for struct symbol.
(add_to_literal_pool): Fix declaration.
1994-01-13 21:27:49 +00:00
Ken Raeburn
420065a54e * configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
(i386-*-netbsd0.8): New target, like 386bsd.

* configure.in: Set BFDDEF in Makefile to "define" or "undef".
* Makefile.in (config.h): Protect against multiple inclusions.  Define or undef
BFD_ASSEMBLER as specified by $(BFDDEF).
(ALL_CFLAGS): Omit $(BFDDEF).
1994-01-13 21:24:27 +00:00
Jeff Law
3996115456 * som.c (hppa_som_reloc): Add new "error message" argument. 1994-01-13 20:34:25 +00:00
Jeff Law
86066d063b * config/obj-som.c (som_frob_file): Call adjust_code_sections
for each section.
        (adjust_code_sections): New function.  Adjusts the VMA for all the
        $CODE$ subspaces.

        * config/tc-hppa.c (md_assemble): Also handle creating a fixup
        for the unwind descriptors if a function's label follows the
        .PROC and .ENTRY directives.
        (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
        is done elsewhere.  Don't create a fixup for the unwind
        descriptors if the function's label has not been defined yet.
        (pa_proc): For SOM, place each procedure within a new $CODE$
        subspace.  Adjust the segment and frag for the associated
        function label if it exists.
1994-01-13 20:17:39 +00:00
Jeff Law
500828a095 * subsegs.c (subseg_get): Accept new argument "force_new". If
set then a new segment is always created.  All callers changed.
        (subseg_force_new): New function.  Similar to subseg_new, but
        always force a new segment to be created.

        * config/obj-som.c (som_frob_file): Call adjust_code_sections
        for each section.
        (adjust_code_sections): New function.  Adjusts the VMA for all the
        $CODE$ subspaces.

        * config/tc-hppa.c (md_assemble): Also handle creating a fixup
        for the unwind descriptors if a function's label follows the
        .PROC and .ENTRY directives.
        (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
        is done elsewhere.  Don't create a fixup for the unwind
        descriptors if the function's label has not been defined yet.
        (pa_proc): For SOM, place each procedure within a new $CODE$
        subspace.  Adjust the segment and frag for the associated
        function label if it exists.
1994-01-13 20:17:07 +00:00
Jeff Law
d025bc7b6f * subsegs.c (subseg_get): Accept new argument "force_new". If
set then a new segment is always created.  All callers changed.
        (subseg_force_new): New function.  Similar to subseg_new, but
        always force a new segment to be created.
1994-01-13 20:16:44 +00:00
Jeff Law
644df6f6c2 * gas/all/gas.exp: No longer expect difference of forward
references to fail.
        * gas/all/x930509.s: Fix testcase to match how the expect code was
        written.
1994-01-13 20:01:22 +00:00
Jim Kingdon
63dcc38026 Add search to target vector (#if 0'd until after 4.12):
* target.h (to_search, target_search): Add.
	* gdbcore.h, core.c (generic_search): Add.
	* remote.c (remote_search): Add.
	* a29k-tdep.c (init_frame_info): Use target_search to find traceback
	tag.
1994-01-13 18:44:06 +00:00
Jim Kingdon
d6596eee9f * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
is on, call find_pc_function rather than relying just on the minimal
	symbols (probably only matters for symbol readers which don't put
	statics in the minimal symbols, but changing this strikes me as
	not conservative enough).
	Initialize name_location in all cases.
	If no symbol and no msymbol, don't print anything symbolic.
1994-01-13 17:41:40 +00:00
Jim Kingdon
ae682b8061 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0. 1994-01-13 15:38:00 +00:00
Jeff Law
fca59f9d42 * config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
(hppa_fix_new): Initialize segment field.
        (md_apply_fix): Do nothing for pc-relative fixup which involves
        crossing a segment boundary.
        (pa_procend): Undefine the current label after handling .PROC
        and .PROCEND directives.
        (dummy_symbol): Make type "symbolS *".  Change references as
        appropriate.
1994-01-13 06:06:35 +00:00
John Gilmore
5986c8ea41 * gdb.texinfo (Print Settings): Document `set print
fast-symbolic-addr' and improve the doc for some other
`set print's.
1994-01-13 05:35:48 +00:00
John Gilmore
314e6bf3c1 * printcmd.c (print_address_symbolic): Make it search the
symtabs for variables as well as functions.  Add `set print
fast-symbolic-addr' and default it to fast (the old way).
Print line numbers for data items as well as functions.

* symtab.c (find_addr_symbol):  Return the symtab and the symbol
address, if a symbol is found (take two more args pointing to
where to store these results).

* symtab.h (find_addr_symbol):  Add prototype.
1994-01-13 05:04:40 +00:00
Jim Kingdon
470dfa0ca0 * objfiles.h: Fix comments to reflect the fact that the phrase
"top of stack" always refers to where the pushing and popping takes
	place, regardless of whether it is at the highest or lowest address.
1994-01-13 00:34:18 +00:00
Jeff Law
96f147a095 * gas/hppa/more.parse/procbug.s: Add test for another bug relating
to having a function's label follow the .PROC directive.
1994-01-12 21:42:55 +00:00
Peter Schauer
3247659731 Enable gdb to write to core files on more core file readers.
* libbfd.c (bfd_generic_set_section_contents):  Remove range check
	for section size, it is already done in bfd_set_section_contents
	with bfd_get_section_size_now.
	* aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
	osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
	Use bfd_generic_set_section_contents instead of bfd_false.
1994-01-12 21:40:42 +00:00
Peter Schauer
a8c498978e * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
compiler generated tag names.
	* mdebugread.c (parse_type):  Handle cross references to qualified
	aggregate types.
	* valops.c (value_struct_elt):  Improve error message if the
	address of a method is requested from an object instance.
	* valops.c (search_struct_method):  Make name_matched non-static
	to get it initialized correctly.
1994-01-12 21:27:51 +00:00
Ian Lance Taylor
92f345b9e4 * linker.c (default_indirect_link_order): Don't expect space for
output relocations if there aren't any input relocations.
1994-01-12 20:33:30 +00:00
Jim Kingdon
4ad942bffd * go32-xdep.c: Remove unused function uerror.
(sigsetmask): Declare return type.  Declare argument (to match the
	way it is called).  Explicitly return 0.
1994-01-12 19:47:27 +00:00
Ian Lance Taylor
4a99cebf62 Remove CVS merge markers. 1994-01-12 19:18:56 +00:00
Ian Lance Taylor
bbf7e43ddc * read.c (read_a_source_file): Cast array argument to unsigned
char.
	* write.c (adjust_reloc_syms): Remove unused variable symseginfo.
	(write_object_file): Don't define punt_it if it won't be used.
	(fixup_segment): Don't define skip if it won't be used.
1994-01-12 18:40:11 +00:00
John Gilmore
21578747f0 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
partial_symbol):  Shrink the storage sizes of symbols, by making
enums into 1-byte bitfields when compiled __GNUC__, moving all the
enums and small ints to the end of each struct to improve
alignment, and switching the section number from int to unsigned short.
1994-01-12 09:53:06 +00:00
John Gilmore
e0ea0fbd41 * symtab.c (find_addr_symbol): New routine that will find the nearest
symbol associated with an address.  It does so by exhaustive
search of the symtabs, so it's slow but complete.
1994-01-12 08:18:55 +00:00
John Gilmore
011d4ed95f * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
to [0,0] rather than [0, end of first source file].  This avoids
problems with other parts of GDB looking for linetables in the
_globals_ symtab.  Eliminate variables num_object_files and
first_object_file_end.

Fixes PR gdb/4072.
1994-01-12 08:02:26 +00:00
John Gilmore
eb5b74ca6c * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
(pop_frame):  Restore PC2 and LR0 from dummy frames.
(push_dummy_frame):  Save PC2 and LR0 into dummy frames.
(setup_arbitrary_frame):  Handle 3 args and set up real frames.
* config/a29k/tm-a29k.h (FRAME_NUM_ARGS):  Update comments.
(DUMMY_FRAME_RSIZE):  Add 2 longwords for PC2 and LR0.
(SETUP_ARBITRARY_FRAME):  Define.
1994-01-12 07:47:14 +00:00
Jeff Law
a1c91916e8 * app.c (do_scrub_next_char): Another attempt to fix bugs
dealing with labels without colons (for HPPA and MRI).
1994-01-12 05:55:09 +00:00
Jeff Law
61bfefd79a * gas/hppa/reloc/reloc.exp: Add test for cross-subspace call bug
found while working on multiple $CODE$ subspace support.
1994-01-12 05:49:12 +00:00
David Edelsohn
e9ca7a1951 * config/tc-sparc.c (sparc_ip): Truncate args to %hi/%lo to 32 bits. 1994-01-12 01:11:26 +00:00
David Edelsohn
44ce2f3221 * expr.c (integer_constant): Fix computation of too_many_digits. Variable
digit_2 renamed to start.  Fix check for whether number will fit in 32 bits.
* read.c (emit_expr): Use valueT instead of long.
1994-01-12 01:04:10 +00:00
Ian Lance Taylor
f34e27a18a * config/obj-elf.c: If TC_MIPS, include elf/mips.h.
(special_sections): Define.
	(obj_elf_special_section): Get default types and attributes from
	list of special sections.
	* config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
1994-01-11 22:35:16 +00:00
Ian Lance Taylor
4e76ae53fc * config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
sections to be close together.
1994-01-11 21:31:30 +00:00
Ian Lance Taylor
c5481a5e52 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
file offsets.
1994-01-11 20:58:30 +00:00
Jim Kingdon
44d2505679 * gdb.t12/scope.exp: Add xfails for rs6000. Remove 1806 from existing
xfails; I'm not sure why they are failing, but not because of PR 1806.
1994-01-11 20:24:02 +00:00
Jim Kingdon
4d69cf576b * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START. 1994-01-11 20:15:55 +00:00
Ken Raeburn
6f1c6a6796 log for netbsd changes checked in a couple of days ago 1994-01-11 19:53:28 +00:00
Ian Lance Taylor
fed872d325 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
STT_NOTYPE.
1994-01-11 19:39:28 +00:00
Ian Lance Taylor
6a69975fbb * remote-udi.c (udi_resume): Correct prototype. 1994-01-11 19:28:31 +00:00
Ian Lance Taylor
8197b58995 * config/tc-mips.c (macro): Corrected $at warnings in a couple of
spots.
1994-01-11 19:18:45 +00:00
Jeff Law
c598654a5b * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
hppa_frame_find_saved_regs.
        * hppa-tdep.c (dig_fp_from_stack): Delete function.
        (prologue_inst_adjust_sp): New function.
        (is_branch, inst_saves_gr, inst_saves_fr): New functions.
        (skip_prologue): Completely rewrite to use unwind information.
        (hppa_frame_find_saved_regs): Likewise.
1994-01-11 19:14:11 +00:00
Jim Kingdon
f3fe8934c2 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
to convert a signal number with appropriate bounds checking.
1994-01-11 18:45:05 +00:00
Ian Lance Taylor
901f3538ee * scripttempl/elf.sc: Correct typo. 1994-01-11 18:22:51 +00:00
Ian Lance Taylor
af255ca0bb * listing.c (listing_prev_line): New function.
* listing.c: Include subsegs.h.
	(listing_prev_line): New function.
	(calc_hex): Reset byte_in_frag to zero for each new frag.
	* config/tc-mips.c (append_insn): Call listing_prev_line after
	emitting nop instructions.
	* Makefile.in (listing.o): Depends upon subsegs.h.
1994-01-11 18:06:01 +00:00
Ian Lance Taylor
cf286547ef * ecofflink.c: Extensive changes to compress and merge debugging
information, and to write some of out directly rather than saving
	it in memory.  Several new functions and structures, and new
	arguments to existing functions.
	* ecoff.c (ecoff_compute_reloc_file_positions): Compute
	sym_filepos as well.
	(ecoff_get_extr): Use ifdmap instead of ifdbase.
	(ecoff_write_object_contents): Don't compute sym_filepos here.
	Only output symbols if outsymbols is not NULL.
	(ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
	bfd_ecoff_debug functions.  Write out debugging information here.
	(ecoff_final_link_debug_accumulate): Adjust for changes in
	bfd_ecoff_debug functions.
	(ecoff_link_write_external): Use ifdmap rather than ifdbase.
	* elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
	first, to put them in the first memory buffer.  Clear fdr field.
	(mips_elf_get_extr): Use pointer to unswapped external symbol.
	(mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
	Preserve .text, .data and .bss even if they are empty.  Save
	pointer to unswapped external symbol rather than copying it.
	Don't free up the external symbols.
	* libelf.h (elf_symbol_type): Change mips_extr to PTR.
	* bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
	(bfd_ecoff_debug_accumulate): Update declaration.
	(bfd_ecoff_debug_accumulate_other): Rename declaration from
	bfd_ecoff_debug_link_other and update.
	(bfd_ecoff_write_accumulated_debug): Declare.
	* bfd-in2.h: Rebuilt.
	* Makefile.in: Rebuilt dependencies.
1994-01-11 16:23:41 +00:00