binutils-gdb

Commit Graph

Author	SHA1	Message	Date
James Lemke	96f5b6b2a5	Instead of changing the names of .bss etc, add .vubss etc via the macro ELF_TC_SPECIAL_SECTIONS. As per Ian's suggestion.	29 years ago
Ian Lance Taylor	aff65ed99d	Sat Apr 19 22:52:03 1997 Jim Wilson <wilson@cygnus.com> * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT for all undefined symbols.	30 years ago
Ian Lance Taylor	23ac3ca1f0	* read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED. (s_mri_common): Check S_IS_COMMON unconditionally. * symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED. * config/tc-alpha.c (s_alpha_comm): Likewise. * config/tc-mips.c (nopic_need_relax): Likewise. * config/tc-ppc.c (ppc_elf_lcomm): Likewise. (ppc_pe_comm): Likewise. * config/obj-elf.c (obj_elf_common): Likewise. Set segment of common symbol to bfd_com_section_ptr. * config/tc-sparc.c (s_common): Likewise. (tc_gen_reloc): Likewise.	30 years ago
Ian Lance Taylor	2e9974a450	* config/obj-elf.c (obj_elf_data): Call md_flush_pending_output and md_elf_section_change_hook if they are defined. (obj_elf_text, obj_elf_previous): Likewise.	30 years ago
Ian Lance Taylor	d88cc85dbb	From Eric Youngdale <eric@andante.jic.com>: * config/obj-elf.h (struct elf_obj_sy): Define. (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all users. * config/obj-elf.c (obj_elf_symver): Just record the name. (obj_symbol_new_hook): Initialized versioned_name field. (elf_frob_symbol): If there is a versioned_name, either rename the symbol, or add an alias with that name.	30 years ago
Ian Lance Taylor	ba8f9c0955	Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu> * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging, pass on the new file hook. * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as !alpha_force_relocation, as local LITERALs can be adjusted to be relative to the section.	30 years ago
Ian Lance Taylor	5d0cd0b87e	Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu> * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ... (elf_frob_file_after_relocs): ... here. New function. * config/obj-elf.h (obj_from_file_after_relocs): New macro. * write.c (write_object_file): Call frob_after_relocs after the call to write_relocs. config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc. * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section symbol, as this messes up linking. Instead, expand the recursive call inline and change up the appropriate bits to get the 0x8000 offset in the reloc addend.	30 years ago
Ian Lance Taylor	0bd28bc4f4	* config/obj-elf.c (elf_begin): New function. (obj_elf_section): Add the section symbol to the symbol table. * config/obj-elf.h (obj_begin): Define. (elf_begin): Declare. * as.c (perform_an_assembly_pass): Call obj_begin if it is defined.	30 years ago
Michael Meissner	30510276e6	All predefined sections to be of NOBITS type	31 years ago
Michael Meissner	59011c328c	Do not set undefined symbols to BSF_OBJECT.	31 years ago
Michael Meissner	28910c57ce	Force all PPC symbols that otherwise do not have a symbol type to be BSF_OBJECT	31 years ago
Ian Lance Taylor	3e78d07241	* config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type of object. From Ronald F. Guilmette <rfg@monkeys.com>.	31 years ago
Michael Meissner	f99d287b2a	Add support for exclude section flag and ordered section type	31 years ago
Ken Raeburn	e7757ad0bc	First cut at handling multiple emulation modes for some MIPS targets. Mostly works, not entirely. Details in ChangeLog.	32 years ago
Ian Lance Taylor	c6858c1be5	* ecoff.c (ecoff_frob_symbol): New function. Put undefined symbols of known size in the undefined section. Put small common symbols in a .scommon section. * ecoff.h (ecoff_frob_symbol): Declare. * config/obj-ecoff.h (obj_frob_symbol): Define. * config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol, obj_elf_frob_symbol): Removed unused functions. * config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed unused macros. (obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations of unused functions. (obj_frob_symbol): Define if ECOFF_DEBUGGING.	33 years ago
David Edelsohn	e79cb10bbe	* config/obj-elf.c (obj_elf_section): Fix loop termination test.	33 years ago
Ian Lance Taylor	c5953036d8	* ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext. Changed to not actually build the external symbol information, as that is now done by the ECOFF back end. (ecoff_build_debug): Changed accordingly. * ecoff.h (obj_ecoff_set_ext): Declare. obj-format.c function called by ecoff_setup_ext. * config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0, set corresponding pointer to NULL. Don't set raw_size and raw_syments. (obj_ecoff_set_sym_index): Removed. (obj_ecoff_set_ext): New function. * config/obj-ecoff.h (obj_set_sym_index): Don't define. (obj_ecoff_set_sym_index): Don't declare. * config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr, elf_set_index): New functions used for ECOFF_DEBUGGING. (elf_frob_file): Reworked ECOFF debug generation to use new functions in bfd/ecofflink.c.	33 years ago
Ian Lance Taylor	fa20b8bfd5	* config/obj-elf.c (obj_elf_init_stab_section): Align .stab section to a longword boundary.	33 years ago
Ian Lance Taylor	9bd0d6499c	* read.c (get_stab_string_offset): Make non-static. Make arguments const. Don't align strings to 4 byte boundaries. * read.h: Declare get_stab_string_offset. * config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as SEC_LOAD for progbits section. (obj_elf_init_stab_section): New function. (adjust_stab_sections): Add casts to avoid warnings. * config/obj-elf.h (INIT_STAB_SECTION): Call obj_elf_init_stab_section. (OBJ_PROCESS_STAB): Removed definition.	33 years ago
Ian Lance Taylor	1399802122	* tc.h: Declare tc_gen_reloc differently depending upong RELOC_EXPANSION_POSSIBLE. * config/obj-elf.c (obj_elf_section): Only set flags when first creating the section.	33 years ago
Ian Lance Taylor	4f0bccc7d8	Some more gcc lint, and: * read.c (change_to_section): Removed. This is now done by subseg_new. (get_stab_string_offset): Rearranged somewhat. Create the section using subseg_new. Store the string index in seg_info, rather than in a static variable. Force the first string to be empty. Use frag_more rather than FRAG_APPEND_1_CHAR. (s_stab_generic): Rewrote. * subsegs.h (segment_info_type): Added stabu union. * subsegs.c (subseg_new): Initialize stab_string_size to 0. * config/obj-aout.c: Don't include aout/stab_gnu.h. (obj_aout_stab, obj_aout_desc): Removed. (obj_pseudo_table): Removed desc and stabX entries. * config/obj-bout.c: Same changes as config/obj-aout.c. * config/obj-bout.h (S_SET_TYPE): Define. (tc_bout_fix_to_chars): Declare. * config/obj-coff.c (obj_coff_stab): Removed. (obj_pseudo_table): Removed desc and stabX entries. * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define. * config/obj-coffbfd.c (current_stab_symbol): Removed. * config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type, n_other, n_desc and n_value fields. (S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed. (MAKE_STAB_SYMBOL): Removed. * config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab. Changed arguments and removed parsing code. (obj_pseudo_table): Removed stabX entries. * config/obj-ecoff.h (ecoff_stab): Declare. (OBJ_PROCESS_STAB): Define. * config/obj-elf.c: Don't include aout/stab_gnu.h. (obj_elf_stab, obj_elf_xstab, obj_elf_desc, elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic): Removed. (obj_pseudo_table): Removed desc, stabX and xstabs entries. (obj_elf_version): Use subseg_new, not bfd_make_section. Don't set SEC_LOAD for .note section. (adjust_stab_sections): Get frag pointer from seg_info, rather than looking through frags. * config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed. (SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB): Define. * config/obj-vms.c (obj_aout_stab): Removed. (obj_pseudo_table): Removed stabX entries. * config/obj-vms.h (S_SET_TYPE): Define.	33 years ago
Ian Lance Taylor	604633aeca	* subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set. Wrote non-BFD_ASSEMBLER subseg_new. Now subseg_new always takes a section name, and subseg_set always takes a segT. Changed all callers as appropriate. * config/obj-coffbfd.c (change_to_section): Renamed to obj_coff_add_segment. Corrected. Made callers use subseg_new. * config/obj-coffbfd.h (obj_segment_name, obj_add_segment): Define. Also some more gcc warning removal.	33 years ago
Ian Lance Taylor	58d4951d00	gcc lint. See ChangeLog for details. Also: * config/obj-elf.h (S_SET_SIZE): Actually set the size.	33 years ago
Ian Lance Taylor	414b2c8f7a	* config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using default flag values.	33 years ago
Ken Raeburn	5cf4cd1b8b	more Utah changes, some cleanup of mine	33 years ago
Ken Raeburn	d7852a330d	* tc-sparc.c (s_local): Function moved and renamed... * obj-elf.c (obj_elf_local): ...to here. * tc-sparc.c (md_pseudo_table), obj-elf.c (obj_pseudo_table): Move handling of ".local".	33 years ago
Ken Raeburn	b81b8a7d14	Undef NO_RELOC before including aout/aout64.h. (obj_elf_weak): New function. (obj_pseudo_table): Handle ".weak". (obj_elf_section): If section directive includes a string, ignore it for now. Accept "progbits" flag. (obj_elf_type): Accept `@' before flag name.	33 years ago
Ken Raeburn	693b21e75a	* obj-elf.c (obj_elf_stab_generic, in disabled code): If debug section is new, allocate an extra 12 bytes at its start. If ".stabs" type is N_SO, fill in filename symbol field of that first entry. Return early if "goof", to simplify later code slightly. (adjust_stab_sections): New function. (elf_frob_file): Apply adjust_stab_sections to each section. * obj-elf.c (obj_elf_section, obj_elf_previous): No longer static. * obj-elf.h (obj_elf_section, obj_elf_previous): Declare. * tc-sparc.c (md_pseudo_table): Call them for "pushsection" and "popsection", and call cons for "uaword" and "uahalf". * obj-elf.c (obj_elf_version): Use English in error messages. * tc-sparc.c (md_apply_fix, case BFD_RELOC_64): New case, parallel to BFD_RELOC_32. (tc_gen_reloc): Accept BFD_RELOC_64.	34 years ago
Ian Lance Taylor	5ac34ac37e	* Extensive changes to permit symbols to contain any expression type and to delay the computation of the expression until the value is actually needed. This permits setting symbols to values calculated based on object code size. Expressions were changed to no longer be in a section, to stop the overloading of segment and expression type that previously occurred. * as.c (big_section, pass1_section, diff_section, absent_section): Removed. (expr_section): Added (used for dummy symbols which hold intermediate expression values). (perform_an_assembly_pass): Create expr_section, do not create the sections now removed. * as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and SEG_DIFFERENCE. Added SEG_EXPR. (SEG_NORMAL): Corresponding changes. * subsegs.c (seg_name, subsegs_begin): Changed accordingly. * write.c (write_object_file): Ditto. * config/obj-aout.c (seg_N_TYPE): Ditto. * config/obj-bout.c (seg_N_TYPE): Ditto. * config/obj-coff.c (seg_N_TYPE): Ditto. * config/obj-coffbfd.c (seg_N_TYPE): Ditto. * config/obj-vms.c (seg_N_TYPE): Ditto. * expr.h (operatorT): Moved in from expr.c, added some values. (expressionS): Added X_op field, removed X_seg field; renamed X_subtract_symbol to X_op_symbol. * expr.c: Extensive changes to assign expression types rather than sections and to simplify the parsing. * write.c (fix_new_internal): New static function. (fix_new): Removed sub_symbol argument. (fix_new_exp): New function, takes expression argument. * write.h: Prototype changes for fix_new and fix_new_exp. * cond.c (s_if): Changed accordingly. * read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons, parse_repeat_cons, get_segmented_expression, get_known_segmented_expression, get_absolute_expression): Ditto. * symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE): Ditto. * write.c (write_object_file): Ditto. * config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto. * config/obj-coffbfd.c (obj_coff_def, obj_coff_val, obj_coff_endef, yank_symbols): Ditto. * config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto. * config/tc-a29k.c (md_assemble, parse_operand, machine_ip, print_insn, md_operand): Ditto. * config/tc-h8300.c (parse_exp, colonmod24, check_operand, do_a_fix_imm, build_bytes): Ditto. * config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist, get_specific, check, insert, md_convert_frag): Ditto. * config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa, md_assemble, pa_ip, getExpression, getAbsoluteExpression, evaluateAbsolute, pa_build_unwind_subspace, pa_entry, process_exit): Ditto. * config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative, is_complex): Ditto. * config/tc-i386.c (pe, md_assemble, i386_operand, md_estimate_size_before_relax, md_create_long_jump): Ditto. * config/tc-i860.c (md_assemble, getExpression, print_insn): Ditto. * config/tc-i960.c (parse_expr, subs, segs, md_convert_frag, get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc, i960_handle_align): Ditto. * config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op, subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1, md_estimate_size_before_relax, md_create_long_jump, get_num): Ditto. * config/tc-m88k.c (md_assemble, get_imm16, get_pcr, md_create_short_jump, md_create_long_jump): Ditto. * config/tc-mips.c (md_assemble, append_insn, gp_reference, macro_build, macro, my_getExpression): Ditto. Also removed get_optional_absolute_expression; just use get_absolute_expression instead. * config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif, fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto. * config/tc-ns32k.h (fix_new_ns32k prototype): Ditto. * config/tc-sh.c (parse_exp, check, insert, md_convert_frag): Ditto. * config/tc-sparc.c (md_assemble, sparc_ip, getExpression, print_insn): Ditto. * config/tc-tahoe.c (struct top, md_estimate_size_before_relax, tip_op, md_assemble): Ditto. * config/tc-vax.c (seg_of_operand, md_assemble, md_estimate_size_before_relax, md_create_long_jump): Ditto. * config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.	34 years ago
Ken Raeburn	7c05f0ec40	(obj_elf_previous): New function. (previous_section, previous_subsection): New vars. (obj_elf_section): Save current place in case DWARF code wants us to pop back to it. Handle unquoted section name as well as quoted section name. Don't crash on invalid strings. (obj_pseudo_table): Handle new pseudos "previous", "2byte", and "4byte".	34 years ago
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.	34 years ago
Ken Raeburn	5d4ef2968b	config/obj-elf.c (obj_elf_section): Allow `@' to introduce an attribute name. Handle `execinstr' attribute.	34 years ago
Ken Raeburn	6e3785155d	Change various calls (e.g., to symbol_new, md_number_to_chars) to cast valueT or addressT arguments to correct types.	34 years ago
Ken Raeburn	49864cfa6c	read.c (s_align_bytes): Properly record alignment. expr.c (__): Undefine before defining. as.c (got_sig): Don't return anything; return type might be void. Whitespace/comment cleanup in frags.c. Some patches for `-pedantic' or `-fno-common' compilation. (Some of these changes are from Michael Meissner; see change log.)	34 years ago

34 Commits (96f5b6b2a52f569c3555eca4f6c011777d1ba888)