Commit graph

9667 commits

Author SHA1 Message Date
Ian Lance Taylor
456961d1bc Clean up the relaxing code for the new linker.
* targets.c (_bfd_relax_section): Take boolean *again argument
	rather than asymbol list.
	* bfd.c (bfd_relax_section): Change name of fourth argument from
	symbols to again.
	* reloc.c (bfd_generic_relax_section): Take boolean *again
	argument rather than asymbol list.  Always return true.
	* bout.c: Include genlink.h.
	(aligncode, perform_slip): Declare.
	(perform_slip): Take BFD argument rather than asymbol list.
	Changed all callers.  Get the symbols from the BFD.  Change the
	hash table entry value as well as the symbol value.
	(abs32code): Take BFD argument rather than asymbol list.  Changed
	all callers.
	(aligncode): Likewise.
	(b_out_relax_section): Take boolean *again argument rather than
	asymbol list.  Only return false if an error occurred.  Set *again
	to false.  Get symbols from BFD.
	* reloc16.c: Include genlink.h.
	(bfd_perform_slip): Take BFD argument rather than asymbol list.
	Get the symbols from the BFD.  Change the hash table entry value
	as well as the symbol value.
	(bfd_coff_reloc16_relax_section): Take boolean *again argument
	rather than asymbol list.  Only return false if an error occurred.
	Set *again to false.  Get symbols from BFD.
	* coffcode.h (bfd_coff_backend_data): Change
	_bfd_coff_reloc16_estimate to take BFD argument rather than
	asymbol list.
	(bfd_coff_reloc16_estimate): Corresponding change.
	(dummy_reloc16_estimate): Corresponding change.
	* libcoff-in.h (bfd_coff_reloc16_relax_section): Change
	declaration to take boolean * rather than asymbol list.
	(bfd_perform_slip): Change declaration to take BFD rather than
	asymbol list.
	* coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
	than asymbol list.  Changed calls to bfd_perform_slip.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
	* libcoff.h: Rebuilt.
	* Makefile.in: Rebuilt dependencies.
1994-03-23 20:21:06 +00:00
Ian Lance Taylor
a2670c2f8b * emultemp/gld960.em: Include libiberty.h
(gld960_before_parse): Pass NULL as final argument to concat.
1994-03-23 19:17:27 +00:00
Jim Kingdon
e552788b73 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
member functions have an element in args for a (nonexistent) this
	pointer.
1994-03-23 15:52:11 +00:00
Jim Kingdon
2b7ac6fdb0 * stabs.texinfo: Move stuff on @ and # type descriptors from node
Cplusplus to new nodes Member Type Descriptor and Method Type
	Descriptor.  Re-write stuff for #.
1994-03-23 15:18:17 +00:00
Jeff Law
0a64709eb4 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
* hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
        queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
1994-03-23 04:16:32 +00:00
Jeff Law
84ad95c118 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
for the structure's type.  All callers changed.

        * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
        for each structure argument rather than assuming it's either
        true or false for all structure arguments.

        * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
        on the length structure passed, not the compiler used.

        * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
        argument for the structure's type.
1994-03-23 04:14:34 +00:00
Ian Lance Taylor
7dfa376e9b Handle .gpword and .cpadd only for SVR4_PIC, not != NO_PIC. Still
covered by last ChangeLog entry.
1994-03-23 00:43:48 +00:00
Jim Kingdon
51f8393319 * values.c (set_internalvar): Don't set var->value until we are
sure there won't be an error().
1994-03-23 00:34:44 +00:00
Ian Lance Taylor
f7a26f1b78 * scripttempl/aout.sc: Force _end and __end to be aligned to a
four byte boundary.
1994-03-22 23:46:17 +00:00
Jim Kingdon
29f2ceed48 * remote.c (get_offsets): Reinstate comment which was in
remote_wait about use of SECT_OFF_TEXT and so on.
1994-03-22 23:44:39 +00:00
Ian Lance Taylor
d9aba8051e * config/tc-mips.c (enum mips_pic_level): New enum.
(mips_pic): Change from int to enum mips_pic_level.  Change all
	uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
	(load_address): Handle EMBEDDED_PIC.
	(macro): Handle EMBEDDED_PIC in all PIC cases.
	(md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC.  If
	OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
	-non_shared to use NO_PIC (this is how the Irix 5 assembler
	works).  Do not permit -G with SVR4_PIC.
	(s_abicalls): Warn if -G was used, and force -G 0.
	(tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
	anything but a.out, not just for ELF.  For ECOFF, don't generate a
	BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
1994-03-22 20:27:58 +00:00
Ian Lance Taylor
c031ba0b95 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
reloc, used in embedded PIC code.
	(mips_adjust_reloc_in): Change sanity check to permit new reloc.
	(mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
	MIPS_R_PCREL16.
1994-03-22 20:13:37 +00:00
Ian Lance Taylor
e1b5066f45 * config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1. 1994-03-22 19:00:08 +00:00
Jeff Law
4b8250bda2 * gprof.c (funcsymbol): Use bfd_get_symbol_info instead of
bfd_decode_symclass.
1994-03-22 18:51:41 +00:00
Ian Lance Taylor
4335ce642d * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
counting relocs.  Set SEC_RELOC flag for any section which has
	relocs.

	* linker.c (_bfd_default_link_order): Handle bfd_data_link_order.

	* linker.c (_bfd_generic_link_add_symbols): Just call
	generic_link_add_symbols.
	(_bfd_generic_link_add_symbols_collect): New function, like
	_bfd_generic_link_add_symbols but also collect constructors and
	destructors by name as collect2 does.
	(generic_link_add_symbols): New function, like old
	_bfd_generic_link_add_symbols but with collect argument.
	(generic_link_add_object_symbols): Take collect argument.
	(generic_link_check_archive_element_no_collect): New function.
	(generic_link_check_archive_element_collect): New function.
	(generic_link_check_archive_element): Take collect argument.
	(generic_link_add_symbol_list): Take collect argument.
	(_bfd_generic_link_add_one_symbol): Rename constructor argument to
	collect.
	* libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
	* libbfd.h: Rebuilt.
1994-03-22 18:18:40 +00:00
Ian Lance Taylor
f3bc3ac3fa * ldwrite.c (build_link_order): Handle lang_data_statement_enum by
building a bfd_data_link_order, rather than by setting the section
	contents immediately.
1994-03-22 18:18:32 +00:00
Jeff Law
9d92fe0af4 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
for first character in an extended name.
        (_bfd_write_archive_contents): If ar_padchar == '/', then use
        "//" as the name of the special archive member holding the
        extended name table.
1994-03-22 18:04:59 +00:00
Ian Lance Taylor
f1cca64780 Support for link_order types which generate relocs in order to
support -Ur in the linker.
	* linker.c (generic_link_add_symbol_list): Remove bitsize argument
	from call to _bfd_generic_link_add_one_symbol.
	(_bfd_generic_link_add_one_symbol): Remove bitsize argument.
	Don't pass bitsize to constructor call back.  Pass BFD_RELOC_CTOR
	instead of bitsize to add_to_set call back.
	(_bfd_generic_final_link): Account for link_order relocs when
	allocating space for relocations.  Handle them in link_order loop.
	(_bfd_generic_reloc_link_order): New function.
	(_bfd_default_link_order): If a reloc_link_order is seen here,
	abort.
	(_bfd_count_link_order_relocs): New function.
	* libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
	argument from declaration.
	(_bfd_generic_reloc_link_order): Declare.
	(_bfd_count_link_order_relocs): Declare.
	* libbfd.h: Rebuilt.
	* aoutx.h (aout_link_add_symbols): Remove bitsize argument from
	call to _bfd_generic_link_add_one_symbol.
	(NAME(aout,final_link)): Account for link_order relocs when
	allocating space for relocations.  Handle them after handling all
	input BFDs.
	(aout_link_reloc_link_order): New function.
	* ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
	call to _bfd_generic_link_add_one_symbol.
	(ecoff_bfd_final_link): Account for link_order relocs when
	allocating space for relocations.  Handle them in link_order loop.
	(ecoff_link_write_external): Set the storage class of a defined
	linker created symbol based on the section it is in.  Correct
	bfd_link_hash_weak case to use .sc rather than .st.
	(ecoff_reloc_link_order): New function.
	* coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
	BFD_RELOC_CTOR.
	* coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
1994-03-22 00:27:05 +00:00
Ian Lance Taylor
4fdbafb247 Changes to make -Ur work again.
* ldmain.c (add_to_set): Now takes reloc argument rather than
	bitsize.  Check config.build_constructors here.  If an new hash
	table entry is created, mark it as undefined.
	(constructor_callback): No longer takes bitsize argument.  Pass
	BFD_RELOC_CTOR to ldctor_add_set_entry, but first make sure the
	BFD backend supports it.
	(reloc_overflow): Handle a NULL abfd argument.
	(reloc_dangerous, unattached_reloc): Likewise.
	* ldctor.c: Include ldmain.h.
	(struct set_info): Change bitsize field to reloc.
	(ldctor_add_set_entry): Now takes reloc argument rather than
	bitsize.  Don't bother to check config.build_constructors here.
	(ldctor_build_sets): Get the size from the reloc howto.  If
	generating relocateable output, call lang_add_reloc rather than
	lang_add_data.
	* ldctor.h (ldctor_add_set_entry): Change declaration to use reloc
	instead of bitsize.
	* ldlang.h (statement_enum): Add lang_reloc_statement_enum.
	(lang_reloc_statement_type): New structure.
	(lang_statement_union_type): Add reloc_statement field.
	(lang_add_reloc): Declare new function.
	* ldlang.c (lang_for_each_statement_worker): Handle
	lang_reloc_statement_enum.
	(map_input_to_output_sections, print_statement): Likewise.
	(lang_size_sections, lang_do_assignments): Likewise.
	(print_reloc_statement): New function.
	(lang_add_reloc): New function.
	* ldwrite.c (build_link_order): Handle lang_reloc_statement_enum.
1994-03-22 00:24:13 +00:00
Ian Lance Taylor
651d2da7f6 * bfdlink.h (struct bfd_link_callbacks): Change bitsize argument
to add_to_set to reloc.  Remove bitsize argument from constructor.
	Comment that reloc_overflow, reloc_dangerous and unattached_reloc
	must handle NULL pointers for reloc location.
	(enum bfd_link_order_type): Add bfd_section_reloc_link_order and
	bfd_symbol_reloc_link_order.
	(struct bfd_link_order): Add reloc field to union.
	(struct bfd_link_order_reloc): Define.
1994-03-22 00:21:38 +00:00
Peter Schauer
388f491940 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW):  Fix typo.
	* config/i386/tm-symmetry.h:  Make comment inside #if 0 a real
	comment.
	* config/i386/tm-symmetry.h (STORE_STRUCT_RETURN):  Cast argument
	to write_memory to avoid warnings from gcc.
	* config/i386/xm-symmetry.h:  Add missing #endif.
	* config/i386/nm-symmetry.h (NO_PTRACE_H):  Add for Dynix.
	* config/i386/symmetry.mt (TDEPFILES):  Add i386-tdep.o.
	* config/i386/symmetry.mh (NAT_FILE, NATDEPFILES):  Add.
1994-03-21 21:16:16 +00:00
Peter Schauer
71c33ef7d4 * symmisc.c (maintenance_check_symtabs): New function to check
consistency of psymtabs and symtabs.
	* symtab.h (maintenance_check_symtabs):  Add prototype.
	* maint.c:  Add new `maint check-symtabs' command.
1994-03-21 21:14:27 +00:00
Stu Grossman
72bba93b85 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
* alpha-tdep.c:  Gobs of changes (many imported from mips-tdep) to
	improve remote debugging efficiency.  Also fixed problems with
	doing function calls for programs with no entry points.
	* infcmd.c (run_stack_dummy):  Use CALL_DUMMY_ADDRESS instead of
	entry_point_address.
	* inferior.h (PC_IN_CALL_DUMMY):  ditto.
	* mdebugread.c (parse_symbol, parse_procedure, parse_external,
	parse_lines):  Pass section_offsets info to these routines so that
	we can relocate symbol table entries upon readin.
	* (psymtab_to_symtab_1):  Set symtab->primary to tell
	objfile_relocate to do relocations for our symbols.
	* (ecoff_relocate_efi):  New routine to relocate adr field of PDRs
	(which hang off of the symbol table).
	* Use prim_record_minimal_symbols_and_info instead of
	prim_record_minimal_symbols to supply section info to make minimal
	symbol relocations work.
	* minsyms.c (prim_record_minimal_symbols_and_info):  If section is
	-1, try to deduce it from ms_type.
	* objfiles.c (objfile_relocate):  Use ALL_OBJFILE_SYMTABS where
	appropriate.  Handle relocation of MIPS_EFI symbols special. Also,
	add code to relocate objfile->sections data structure.
	* remote.c (get_offsets):  Use new protocol message to acquire
	section offsets from the target.
	* (remote_wait):  Get rid of relocation stuff.  That's all handled
	by objfile_relocate now.
	* config/alpha/alpha-nw.mt (TM_FILE):  Use tm-alphanw.h.
	* config/alpha/tm-alpha.h:  Define CALL_DUMMY_ADDRESS, and
	VM_MIN_ADDRESS.
	* config/alpha/tm-alphanw.h:  DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
1994-03-21 19:57:38 +00:00
Jeff Law
4fd5eed484 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
(hppa_push_arguments): Likewise.
1994-03-21 19:53:36 +00:00
Stu Grossman
30f5dbc0d8 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
improve remote debugging efficiency.  Also fixed problems with
	doing function calls for programs with no entry points.
	* infcmd.c (run_stack_dummy):  Use CALL_DUMMY_ADDRESS instead of
	entry_point_address.
	* inferior.h (PC_IN_CALL_DUMMY):  ditto.
	* mdebugread.c (parse_symbol, parse_procedure, parse_external,
	parse_lines):  Pass section_offsets info to these routines so that
	we can relocate symbol table entries upon readin.
	* (psymtab_to_symtab_1):  Set symtab->primary to tell
	objfile_relocate to do relocations for our symbols.
	* (ecoff_relocate_efi):  New routine to relocate adr field of PDRs
	(which hang off of the symbol table).
	* Use prim_record_minimal_symbols_and_info instead of
	prim_record_minimal_symbols to supply section info to make minimal
	symbol relocations work.
	* minsyms.c (prim_record_minimal_symbols_and_info):  If section is
	-1, try to deduce it from ms_type.
	* objfiles.c (objfile_relocate):  Use ALL_OBJFILE_SYMTABS where
	appropriate.  Handle relocation of MIPS_EFI symbols special. Also,
	add code to relocate objfile->sections data structure.
	* remote.c (get_offsets):  Use new protocol message to acquire
	section offsets from the target.
	* (remote_wait):  Get rid of relocation stuff.  That's all handled
	by objfile_relocate now.
	* config/alpha/alpha-nw.mt (TM_FILE):  Use tm-alphanw.h.
	* config/alpha/tm-alpha.h:  Define CALL_DUMMY_ADDRESS, and
	VM_MIN_ADDRESS.
	* config/alpha/tm-alphanw.h:  DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
1994-03-21 19:52:50 +00:00
Ian Lance Taylor
93e53ea4d9 * objdump.c (objdump_print_address): Make static. Declare with
prototype.  Change vardiff from int to bfd_signed_vma.  Correct
	binary search termination condition.  When looking for same
	section symbol in relocatable file, handle final symbol correctly.
1994-03-21 17:58:39 +00:00
Jeff Law
17e64ad39b * bfd/som.c (som_begin_writing): Fix thinko (off by one error). 1994-03-21 03:42:06 +00:00
Jeff Law
c2e1207b3a * som.c (bfd_section_from_som_symbol): Only to do the value
comparison for function symbols within executables.
1994-03-21 02:08:37 +00:00
David Edelsohn
7f695c077c * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
(TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
* config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
sparc-tdep.c compiles).
(TARGET_PTR_BIT): Must be a constant now, fix at 64.
1994-03-20 23:45:33 +00:00
Jeff Law
4e85e79f4f * Makefile.in: Avoid bug in hpux sed. 1994-03-20 23:40:41 +00:00
David Edelsohn
5029b1148d (FPS_REGNUM, CPS_REGNUM): Define (so sparc-tdep.c compiles).
(TARGET_PTR_BIT): Must be a constant now, fix at 64.
1994-03-20 23:36:50 +00:00
David Edelsohn
9b4bebb232 (SIMFILES): Use remote-sim.o instead of remote-sp64sim.o.
(TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
1994-03-20 23:31:15 +00:00
Jeff Law
c05d2d43a0 * som.c (bfd_section_from_som_symbol): Renamed from
som_section_from_subspace_index.  Pass in a native SOM symbol.
        For executables, iterate through the sections to find out
        which contains the symbol's address rather than using the
        symbol_info field.  (symbol_info has a different meaning for
        dynamicly linked executables.)
1994-03-20 23:27:37 +00:00
David Edelsohn
d148e8c4fe sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE instead of 4. 1994-03-20 23:25:16 +00:00
David Edelsohn
d36889322e sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted, can no longer set
this at run time.
1994-03-20 23:17:18 +00:00
David Edelsohn
18edeee9b5 (target_ptr_bit, set_target_ptr_bit): Deleted, can no longer set this
at run time.
1994-03-20 23:11:16 +00:00
Jeff Law
61bcbf40af * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
bfd_zmalloc.
1994-03-20 21:39:35 +00:00
Ken Raeburn
c37f6138d4 * Makefile.in (config-stamp): If `defs' is defined, emit a preprocessor
directive to create a macro named by this value into config.new; don't
explicitly go for BFD_ASSEMBLER.
* configure.in: Define `defs', not `BFDDEF'.  Set it to MANY_SEGMENTS for any
obj-coffbfd target.
* config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
* config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS, BFD_HEADERS.
(LOCAL_LOADLIBES): Deleted.
* config/m68kcoff.mt (TDEFINES): Don't define those macros.
* config/m88kcoff.mt (TDEFINES): Ditto.
* config/ebmon29k.mt: Deleted.
* config/h8300hds.mt: Deleted.
* config/ic960coff.mt: Deleted.
* config/sparc.mt: Deleted.
* config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
* config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
* config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
* config/z8k.mt (LOCAL_LOADLIBES): Deleted.
(TDEFINES): Don't define the coffbfd macros.

* Makefile.in: Insert makefile fragments before OBJS definition.
(OBJS): Add $(TE_OBJS).
1994-03-20 21:13:59 +00:00
Ken Raeburn
3680de746a * config/obj-coff.c (obj_pseudo_table): Supply "section" unconditionally. 1994-03-20 21:07:43 +00:00
Ken Raeburn
1871f91a91 * write.c (set_symtab): Define only if BFD_ASSEMBLER. 1994-03-20 21:01:31 +00:00
David Edelsohn
a8183040a0 Remove v9 sanitization. 1994-03-20 20:44:34 +00:00
Jeff Law
c20c75060d * Makefile.in (STAGESTUFF): Add gasp.new. 1994-03-20 20:06:53 +00:00
Jeff Law
cec70b2b6c * configure.in (hppa*-*-*): Enable binutils. 1994-03-20 19:29:05 +00:00
Jeff Law
fb158b92f9 * objcopy.c: Changes to keep it from stripping symbols used
in output relocations.
        (mark_symbols_used_in_relocations): New function.  Mark symbols
        used in output relocations with BSF_KEEP.
        (filter_symbols): Do not strip symbols marked with BSF_KEEP.
        (copy_object): Reorder actions.  First setup sections, then
        build the output symbol table, then copy the section contents.
1994-03-20 19:27:40 +00:00
Jeff Law
517a6af632 * som.c (som_begin_writing): Fix braino (one call to align
space/subspace data was done unconditionally rather than
        just for executables.)
1994-03-20 19:22:04 +00:00
Jeff Law
142f59f4a9 * som.c (som_begin_writing): Align text in all executables to
make HPUX kernel happy.  Fixes strip/objcopy for shared
        executables.
1994-03-20 17:27:51 +00:00
Jim Kingdon
47dc9b52c2 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
* libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
	* cisco-core.c: New file.
	* Makefile.in: Change accordingly.
	* configure.in: Recognize cisco_core_vec.
	* config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
	* targets.c: Add cisco_core_vec.
	* bfd-in2.h: Rebuilt.
1994-03-19 21:13:58 +00:00
Jim Kingdon
d34979a72d * config/m68k/{cisco.mt,tm-cisco.h}: New files. 1994-03-19 20:02:54 +00:00
Jim Kingdon
d0bff94e42 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
* Makefile.in (ALLPARAM, ALLCONFIG): Add them.
	* configure.in: Recognize m68*-cisco*-*.
1994-03-19 19:53:31 +00:00
Jim Kingdon
27c2404f38 * config.sub: Recognize cisco. 1994-03-19 19:50:57 +00:00