Ian Lance Taylor [Fri, 10 Dec 1993 05:33:49 +0000 (05:33 +0000)]
* nlmconv.c (debug, unlink_on_exit): New static variables.
(long_options): Add "debug" and "linker".
(main): Handle -d and -l arguments. Make command line input and
output files optional. Parse the command file before opening the
BFD's, which requires storing more information in local variables.
If INPUT names multiple files, link them together. Use OUTPUT for
the output file name if not named on command line.
(show_usage): Changed for new options.
(link_inputs): New function to automatically invoke linker to
handle multiple INPUT files.
(choose_temp_base_try, choose_temp_base, pexecute): New functions,
mostly copied from gcc/gcc.c.
* nlmconv.h (input_files, output_file): Declare.
* nlmheader.y (input_files, output_file): Define.
(command): Support INPUT with a string_list argument. Support
OUTPUT.
(string_list): Renamed from module_list.
* Makefile.in (nlmconv.o): Define LD_NAME based on
program_transform_name.
* config/mips/idt.mt: Use tm-idt.h instead of tm-bigmips.h.
* config/mips/idtl.mt: Use tm-idtl.h instead of tm-mips.h.
* config/mipos/tm-idt.h, config/mips/tm-idtl.h: New files; use
different BREAKPOINT value for IDT.
Jeff Law [Mon, 6 Dec 1993 19:21:51 +0000 (19:21 +0000)]
* config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
Breaks with the HP compilers.
* config/tc-hppa.c (struct call_info): Remove fields which were
set but never used. Remove all code which sets those fields.
(struct subspace_dictionary_chain): Likewise.
(struct space_dictionary_chain): Likewise.
(pa_desc): Delete useless function. Delete all references.
(hppa_tc_make_sections): No need to count the number of symbols for
the symbol extension section.
Added Irix 5 support.
* configure.in (mips-sgi-irix5*): New host and target. Use irix5
for both.
* config/mips/irix5.mh, config/mips/irix5.mt,
config/mips/xm-irix5.h, config/mips/nm-irix5.h,
config/mips/tm-irix5.h, irix5-nat.c: New files for Irix 5 support.
* mdebugread.c: New file, split out of mipsread.c. Added
elfmdebug_build_psymtabs routine. Added some checks on external
symbols. Changed code to keep ecoff_debug_info and
ecoff_debug_swap structs in the psymtab and in global pointers
rather than retrieving them from the bfd. Also changed to keep
the pending list with the psymtab rather than the objfile (each
psymtab for a single objfile points to the same pending list).
* mipsread.c: Bulk of file moved into mdebugread.c, leaving just
the sym_fns.
* Makefile.in (SFILES): Added mdebugread.c.
(OBS): Added mdebugread.o.
(mdebugread.o): New target.
* symfile.h: Declare mdebug_build_psymtabs and
elfmdebug_build_psymtabs.
* elfread.c (struct elfinfo): Added mdebugsect field.
(elf_locate_sections): Remember location of .mdebug section.
(elf_symfile_read): Call elfmdebug_build_psymtabs on .mdebug
section.
* infrun.c (AT_FUNCTION_START): Set to 0 if not already defined.
(wait_for_inferior): Use AT_FUNCTION_START if it is defined to see
if PC is at the start of a function.
* mips-tdep.c (read_next_frame_reg): Use SIGFRAME_REG_SIZE, and
give it a default definition.
(mips_skip_prologue): Skip instructions which initialize $gp
register.
(in_sigtramp): New procedure, moved in from mipsread.c.
* config/mips/tm-mips.h: Declare in_sigtramp.
Jeff Law [Mon, 6 Dec 1993 07:19:13 +0000 (07:19 +0000)]
* config/obj-som.c (obj_read_begin_hook): Delete unused function.
* config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
(TARGET_SYMBOL_FIELDS): Delete. SOM isn't making use of them.
Jeff Law [Mon, 6 Dec 1993 06:55:48 +0000 (06:55 +0000)]
* som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
definitions for old versions of HPUX which fail to define them.
(som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
now that they're safe. Delete bogus R_STATEMENT relocations.
Jeff Law [Mon, 6 Dec 1993 03:33:06 +0000 (03:33 +0000)]
* som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
extra R_DATA_OVERRIDE.
(hppa_som_gen_reloc_type): Generate a relocation for the rounding
mode selector if needed.
(som_write_fixups): Handle requests for a change in the default
rounding mode. Rounding modes do not consume input bytes, but
are just markers much like R_ENTRY and R_EXIT.
Jeff Law [Mon, 6 Dec 1993 03:24:49 +0000 (03:24 +0000)]
* config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
expansion due to rounding mode selectors. Handle R_[RDSN]_MODE
relocations for selecting the current rounding mode.
Jeff Law [Fri, 3 Dec 1993 19:20:30 +0000 (19:20 +0000)]
Fri Dec 3 09:47:30 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
* tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
be either 0 or 2 (no static link or static link required). Always
assume no static link.
Jeff Law [Fri, 3 Dec 1993 18:57:28 +0000 (18:57 +0000)]
* config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
(md_apply_fix_1): Rename to md_apply_fix. Fix argument decls.
Fix comments in various places. Always return a value.
Avoid dereferencing a NULL fx_addsy.
(hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
Ken Raeburn [Fri, 3 Dec 1993 03:10:08 +0000 (03:10 +0000)]
Lots of changes for:
- sparc[lite]-coff as well as sparc-lynx
- producing coff (including debug info) under BFD_ASSEMBLER option
- cleanup of cpu-specific code in non-cpu-specific files
(especially write.c)
- providing common code to avoid duplication in cpu-specific files
(specifically, md_number_to_chars)
- stylistic changes & misc cleanup
================
* config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be dependent on
howto fields, not on format flavour.
* struc-symbol.h (struct symbol): New fields sy_obj and sy_tc, defined as types
OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those macros are defined.
* config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
(TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
(sy_tc, sy_obj): Define so that the fields look like they used to, until all
references get changed.
* write.c (fixup_segment): Lots of variables no longer register. Reordered
some code for easier reading.
* config/obj-coff.c (obj_coff_dim): dim_index no longer register. Deleted
superfluous return statement.
(obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type, obj_coff_val,
tag_init, tag_insert): Deleted superfluous return statement.
(align, obj_coff_section): Deleted debugging printfs.
* config/tc-i386.c (md_assemble): Discard some register decls. Use assignment
rather than memcpy to copy template.
(op_hash, reg_hash, prefix_hash): Default C initialization of statics is
sufficient.
* config/tc-sparc.c (print_insn): Array Reloc is now const, and points to
const.
* config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if TE_LYNX; use
coff-sparc otherwise.
[USE_NATIVE_HEADERS]: Delete this code; it isn't used.
* write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined, before processing
a fixup. Call TC_ADJUST_RELOC_COUNT just before returning. Remove some
i960-coff-specific code.
(TC_ADJUST_RELOC_COUNT): Default to doing nothing.
* config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
(i960_validate_fix): Declare.
(TC_VALIDATE_FIX): Define.
* config/tc-i960.c (i960_validate_fix): New function.
* write.c (number_to_chars_littleendian): New function. Write out bytes in
little endian order, doing size and range checking.
(number_to_chars_bigendian): New function, similar.
* write.h: Declare them.
* config/tc-*.c (md_number_to_chars): Use them.
* config/tc-vax.c (md_apply_fix): Ditto.
* config/tc-i386.c (md_apply_fix): Ditto.
* config/obj-coff.c: Rearranged code for handling line number data.
(line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case, since the
usage is different from non-BFD_ASSEMBLER case.
(in_function, clear_function, set_function): New macros, to combine some of the
functionality implemented in differnet ways in BFD_ASSEMBLER and non-... code.
Used in other functions that used to check function_lineoff &c.
(obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER, one for not.
Non-BFD_ASSEMBLER version now has temporary variable to contain char* pointer
pointed to by char** argument. Always follow CROSS_COMPILE code; easier to
read that way.
(obj_coff_ln): Don't call add_lineno or c_line_new if appline is set.
(obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for ".bf", it's
been done elsewhere.
(coff_frob_symbol): If ilne number data is pending, call add_linesym to flush it.
(coff_frob_file): Don't do that here.
* config/obj-coff.h (coff_frob_file): Declare.
(obj_frob_file): Define, to call it.
* config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
md_estimate_size_before_relax: Define them as macros calling as_fatal.
* config/tc-sparc.c: Don't define them as functions.
* ecoff.c: Added various casts for 32/64 bit cross targeting.
(ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
section so that the linker ignores it.
* ecofflink.c: Added various casts for 32/64 bit cross targeting.
(ecoff_add_bytes): Changed need argument to size_t.
(bfd_ecoff_debug_link_other): Check return value of
ecoff_add_string.
* libnlm.h (struct nlm_obj_tdata): New field backend_data.
(nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
(struct nlm_backend_data): New field no_uninitialized_data.
(nlm_no_uninitialized_data): New accessor macro.
* nlmcode.h (nlm_compute_section_file_positions): Handle
no_uninitialized_data.
(nlm_external_reloc_compare): Sort relocs by address for a
particular symbol, to make the sort more stable.
(nlm_write_object_contents): Cast the arguments to qsort. Get the
value of a debugging symbol the same way we get the value of a
normal symbol.
* nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
Set no_uninitialized_data to true.
* nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
(nlm32_sparc_backend): Set no_uninitialized_data field false.
* nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
before filling it in.
Jeff Law [Thu, 2 Dec 1993 05:48:46 +0000 (05:48 +0000)]
* som.c (som_section_type, som_decode_symcalss): New functions.
(som_get_symbol_info): Use them.
(som_slurp_symbol_table): Set the section of common and undefined
symbols correctly.
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
* ldgram.y (OPTION_call_shared, OPTION_non_shared): New tokens.
(command_line_option): Accept and ignore them (for now).
* ldlex.l (<COMMAND>): Handle -non_shared and -call_shared.
Ian Lance Taylor [Tue, 30 Nov 1993 21:56:40 +0000 (21:56 +0000)]
* irix-core.c: New file for Irix 4 and Irix 5 core support.
Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
* coff-mips.c: Irix 4 core file support moved to irix-core.c.
* targets.c: If IRIX_CORE defined, include irix_core_vec in
target_vector.
* config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
(HDEPFILES): Define to be irix-core.o.
* config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
(HDEPFILES): Define to be irix-core.o.
* Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
sco-core.o, which no longer exists.
(CFILES): Added all *-core.c files.
Rebuilt dependencies.
Jeff Law [Tue, 30 Nov 1993 21:43:15 +0000 (21:43 +0000)]
* write.c (TC_FORCE_RELOCATION): Provide a default definition.
(fixup_segment): Allow the target machine to specify that a
relocation must be generated for a particular fixup. Remove
#ifndef TC_HPPA hack.
* config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
* config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
be NULL. Only fixup_segment is supposed to do that.
(hppa_force_relocation): New function.
Roland Pesch [Mon, 29 Nov 1993 02:43:47 +0000 (02:43 +0000)]
* gdb.texinfo (New Features): mention threads.
(Summary, C): fix xrefs in newly contributed text.
(Threads): index entries, clarifications, example
(passim): minor typos fixed, phrasing improvements
* remote.texi (Bootstrapping): rephrase text on ^C and add index
entries; (Server): explain use of gdbserver w/real-time systems,
add example of conflicting TCP port; (MIPS Remote) break up
running text into table, highlighting commands, and add example.
Jeff Law [Sun, 28 Nov 1993 20:15:21 +0000 (20:15 +0000)]
* config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
exists before trying to peek at its name.
(pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
for testcase.
(pa_align_subseg): Delete unused/unwanted function.