Ian Lance Taylor [Thu, 21 Apr 1994 16:13:01 +0000 (16:13 +0000)]
* libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
field.
(nlm_cygnus_section_header): New accessor macro.
* nlmcode.h (nlm_object_p): Free new tdata structure if failure.
Add fixed sections before swapping in auxiliary headers. After
adding sections, treat errors as real, not as wrong format.
(nlm_swap_auxiliary_headers_in): Swap in the sections header; add
sections to the BFD for each section it describes.
(nlm_swap_auxiliary_headers_out): Swap out the sections header.
(nlm_compute_section_file_positions): Account for the size of the
sections header.
Jim Kingdon [Thu, 21 Apr 1994 04:28:08 +0000 (04:28 +0000)]
* printcmd.c (print_command_1): Annotate the top-level expressions
that we print.
(print_frame_args): Annotate each argument.
* printcmd.c, defs.h (print_value_flags): New function.
* cp-valprint.c (cp_print_value_fields): Annotate each field.
* valprint.c (val_print_array_elements): Annotate each array element.
Ken Raeburn [Wed, 20 Apr 1994 23:01:40 +0000 (23:01 +0000)]
* 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.
Jim Kingdon [Wed, 20 Apr 1994 19:23:30 +0000 (19:23 +0000)]
* main.c (main): Accept --annotate=N option and make --fullname
the same as --annotate=1.
(command_line_input): Print annotatation before and after prompt.
* blockframe.c (flush_cached_frames): Print annotation.
* Rename frame_file_full_name to annotation_level and move it from
symtab.h to defs.h.
* source.c (identify_source_line): If annotation_level > 1,
change output format.
* breakpoint.c: Print annotation whenever a breakpoint changes.
* main.c: New variable server_command.
(command_line_input): Parse "server " and set server_command.
(dont_repeat): Check server_command.
Ian Lance Taylor [Wed, 20 Apr 1994 18:38:22 +0000 (18:38 +0000)]
start-sanitize-powerpc-netware
* nlm32-ppc.c: Complete rewrite for new version of PowerPC
NetWare. Old code still present, but ifdeffed out.
end-sanitize-powerpc-netware
* nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
particular format for the customer header. Allocate a block of
memory and read it into that.
(nlm_swap_auxiliary_headers_out): Write out the block of memory.
(nlm_compute_section_file_positions): Include length of customer
header when computing its size.
Ian Lance Taylor [Wed, 20 Apr 1994 18:37:13 +0000 (18:37 +0000)]
start-sanitize-powerpc-netware
* nlmconv.c (powerpc_build_stubs): Take new outbfd argument.
Change caller. Create custom header for new PowerPC NetWare
format.
end-sanitize-powerpc-netware
* Makefile.in (nlmheader.o, nlmconv.o): Update dependencies.
* nlmconv.c: Include bfd.h and libiberty.h with "", not <>.
* nlmheader.y: Include bfd.h with "", not <>.
Jim Kingdon [Wed, 20 Apr 1994 18:26:12 +0000 (18:26 +0000)]
* stabs.texinfo (Stab Section Basics): Say what is in .stab
section, and say n_strx field is compilation unit relative.
* stabs.texinfo: Don't use @code for a.out when it is the name of
an object file format.
Jeff Law [Mon, 18 Apr 1994 21:29:28 +0000 (21:29 +0000)]
* config/tc-hppa.c (pa_parse_space_stmt): Use the built-in
defaults for defined, private, and spnum fields for the
$TEXT$ and $PRIVATE$ spaces. Do not clobber spnum. Do
not reset the segment if just updating a space.
(pa_spaces_begin): Set BFD section flags for all built-in
subspaces.
Jeff Law [Mon, 18 Apr 1994 21:28:01 +0000 (21:28 +0000)]
* som.c (som_prep_headers): Get the space's number from the
backend private section data rather than target_index.
(bfd_som_set_section_attributes): Store the space's number
in the backend private section data rather than target_index.
Peter Schauer [Mon, 18 Apr 1994 20:26:32 +0000 (20:26 +0000)]
* dbxread.c (read_dbx_dynamic_symtab): Relocate BFD symbols by
section vma. Do not read dynamic relocs for sun3 executables to
avoid BFD assertion message.
Jeff Law [Sun, 17 Apr 1994 05:22:39 +0000 (05:22 +0000)]
* paread.c (compare_unwind_entries): Delete function. It's been
moved into hppa-tdep.c.
(read_unwind_info): Likewise.
(pa_symfile_read): No longer call read_unwind_info. The unwind
tables will be read in as they are needed.
* hppa-tdep.c (compare_unwind_entries): New function.
(read_unwind_info, internalize_unwinds): Likewise.
(find_unwind_entry): Read in unwind information on demand.
Ian Lance Taylor [Fri, 15 Apr 1994 22:22:07 +0000 (22:22 +0000)]
* coff-a29k.c (reloc_processing): Always set the address of a
R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
gas does this anyhow, but some other assemblers seem to leave
garbage in the R_IHCONST address field.
Ian Lance Taylor [Fri, 15 Apr 1994 19:30:09 +0000 (19:30 +0000)]
* bfd/archive.c: Consistently use ARFMAG; from [email protected] (Andreas Schwab).
(_bfd_write_archive_contents): Use ARFMAG rather than '`' and
'\012'.
(bsd_write_armap): Likewise.
(coff_write_armap): Likewise.
* h8500-tdep.c (initialize_h8500_tdep, large_command):
All references to value changed to value_ptrlage_command is now
called big_command.
All references to value changed to value_ptr.
* remote-z8k.c (e7000_wait): Use target_waitstatus and SETSTOP
* remote-hms.c (hms_wait): Timeout after five seconds.
* ser-go32.c (dosasync_read): Poll if timeout < 0.
* config/tm/tm-h8500.h (BEFORE_MAIN_LOOP_HOOK): Deleted.
* config/sh/tm-sh.h (BREAKPOINT): Is now sleep opcode.
Ian Lance Taylor [Fri, 15 Apr 1994 18:39:31 +0000 (18:39 +0000)]
* ecoff.c (first_proc_ptr): New static variable.
(add_procedure): Set first_proc_ptr if it hasn't been set.
(ecoff_build_lineno): If the first procedure does not start at
address zero, insert a dummy line to compensate.
Ian Lance Taylor [Fri, 15 Apr 1994 18:35:32 +0000 (18:35 +0000)]
* coff-mips.c (mips_relocate_section): When relaxing, adjust local
relocs against the .text section as required.
* ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
PDR addresses as required.
Ian Lance Taylor [Fri, 15 Apr 1994 16:29:56 +0000 (16:29 +0000)]
* ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
index through rfd map if it exists. Check for a couple of cases
which gdb handles specially. Change all callers.
(ecoff_type_to_string): Take fdr argument rather than aux_ptr and
bigendian argument. Change all callers.
(ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
Ken Raeburn [Thu, 14 Apr 1994 22:46:53 +0000 (22:46 +0000)]
* Makefile.in: Make $(OBJS) depend on $(ALL_OBJ_DEPS).
* configure.in: Set ALL_OBJ_DEPS in output Makefile.
Based on suggestions from <[email protected]> (Charles Bailey):
* vmsconf.sh: In generated file, get ".obj" suffix right, build source files
from other directories into objects in the current directory, and specify PSECT
attributes explicitly to linker. Also added missing label.
* Makefile.in (stamp-mk.com): Reference new variable VMS_OTHER_OBJS for list of
non-local object files, instead of listing them here.
(VMS_OTHER_OBJS): New variable, added more libiberty files.
* make-gas.com: Regenerated.
* config/ho-vms.h (unlink): Define as delete.
* config-gas.com: Fix quoting on TARGET_CANONICAL definition. Delete files
before creating them.
Ken Raeburn [Thu, 14 Apr 1994 22:30:22 +0000 (22:30 +0000)]
* expr.c (operand): Try to parse "0f" and "0b" sequences as floating point and
binary numbers respectively; if it doesn't work, treat them as local labels.
Ian Lance Taylor [Thu, 14 Apr 1994 17:39:55 +0000 (17:39 +0000)]
* config/tc-mips.h (DIFF_EXPR_OK): Define.
* config/tc-mips.c (macro_build): Permit BFD_RELOC_PCREL_LO16 for
certain cases of 'i', 'j' and 'o'. Change 'u' to take an
argument, the reloc type.
(load_register): Pass reloc type to macro_build for 'u'.
(macro): Likewise. For M_LA_AB permit a difference expression
when generating embedded PIC code between an arbitrary symbol and
a symbol in the .text section.
(mips_force_relocation): Force BFD_RELOC_PCREL_HI16_S and
BFD_RELOC_PCREL_LO16 to be emitted.
(md_apply_fix): Check that most relocs are not PC relative.
Handle BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
(tc_gen_reloc): Change #error to as_fatal. Handle
BFD_RELOC_PCREL_LO16 and BFD_RELOC_PCREL_HI16_S.
Ian Lance Taylor [Thu, 14 Apr 1994 17:33:22 +0000 (17:33 +0000)]
* coff-mips.c (mips_howto_table): Add dummy entries to account for
numbering changes in include/coff/mips.h. Add entries for
MIPS_R_RELHI and MIPS_R_RELLO.
(mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
bits.
(mips_ecoff_swap_reloc_out): Likewise.
(mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
MIPS_R_RELHI relocs like MIPS_R_SWITCH.
(mips_adjust_reloc_out): Likewise.
(mips_relhi_addr, mips_relhi_addend): New static variables.
(mips_relhi_reloc, mips_rello_reloc): New functions.
(mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
(mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
argument. Changed all callers.
(mips_relocate_section): Rename got_reflo to got_lo and
reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
relocs.
(mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
expanding a PC relative call.
Ian Lance Taylor [Thu, 14 Apr 1994 17:02:48 +0000 (17:02 +0000)]
* mips.h (RELOC_BITS3_TYPE_BIG): Changed from 0x1e to 0x3e.
(RELOC_BITS3_TYPEHI_LITTLE): Define.
(RELOC_BITS3_TYPEHI_SH_LITTLE): Define.
(MIPS_R_PCREL16): Change value from 8 to 12 to match Irix 4.
(MIPS_R_RELHI): Define.
(MIPS_R_RELLO): Define.
(MIPS_R_SWITCH): Change value from 9 to 22.
Ken Raeburn [Wed, 13 Apr 1994 22:46:00 +0000 (22:46 +0000)]
Make tests work again on alpha-osf1 and sun4 native.
* config/unix.exp: Use nm.new, not nm, from newly built tree.
* binutils.all/objdump.exp: Add more wildcards to list of
single-letter options in pattern for usage message.
* binutils.all/nm.exp: Deleted debug-symbols test, since it only
works for a.out/stabs systems. Fixed regexps to make underscores
optional, since some C compilers don't prepend them. Deleted
check for foo.o symbol, since again some systems don't generate
it.
Jeff Law [Wed, 13 Apr 1994 21:57:00 +0000 (21:57 +0000)]
* breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
(struct breakpoint): Add val_chain and related_breakpoint fields
for use by watchpoints.
* breakpoint.c (within_scope): Delete. No longer used.
(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
(target_{remove,insert}_watchpoint): Likewise.
(can_use_hardware_watchpoint): New function.
(remove_breakpoint): New function to remove a single breakpoint
or hardware watchpoint.
(insert_breakpoints): Handle insertion of hardware watchpoints.
Store a copy of the value chain derived from the watchpoint
expression.
(remove_breakpoints): Simplify by using remove_breakpoint.
(delete_breakpoint): Likewise.
(watchpoint_check): Delete the watchpoint and watchpoint scope
breakpoints when the watchpoint goes out of scope. Save & restore
the current frame after checking watchpoints.
(breakpoint_init_inferior): Likewise (restarting the program
makes all local watchpoints go out of scope).
(bpstat_stop_status): Handle hardware watchpoints much like normal
watchpoints. Delete the watchpoint and watchpoint scope breakpoint
when the watchpoint goes out of scope. Remove and reinsert all
breakpoints before returning if we stopped when a hardware watchpoint
fired.
(watch_command): Use a hardware watchpoint when possible. If
watching a local expression, build a scope breakpoint too.
(map_breakpoint_numbers): Also call given function for any
related breakpoints.
(disable_breakpoint): Never disable a scope breakpoint.
(enable_breakpoint): Handle hardware breakpoints much like normal
breakpoints, but recompute the watchpoint_scope breakpoint's
frame and address (if we have an associated scope breakpoint).
(read_memory_nobpt): Handle hardware watchpoints like normal
watchpoints. When necessary handle watchpoint_scope breakpoints.
(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
(clear_command, breakpoint_re_set_one, enable_command): Likewise.
(disable_command): Likewise.
* blockframe.c (find_frame_addr_in_frame_chain): New function.
Extern prototype added to frame.h
* infrun.c (wait_for_inferior): Set current_frame and select
a frame before checking if we stopped due to a hardare watchpoint
firing. Handle stepping over hardware watchpoints.
(normal_stop): Remove unnecessary call to select_frame.
* value.h (value_release_to_mark): Declare.
* values.c (value_release_to_mark): New function.
* procfs.c (procfs_wait): Add cases for hardware watchpoints.
(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
* hppab-nat.c (hppa_set_watchpoint): New function.
* subsegs.c (subsegs_begin): Call memset with args in the correct
order.
(subseg_get): Clear newly allocated seginfo, set its pointer slots
to NULL instead of 0.
Fixes a problem observed in sparc-lynx progressive.
Stu Grossman [Tue, 12 Apr 1994 02:53:09 +0000 (02:53 +0000)]
Mon Apr 11 19:21:27 1994 Stu Grossman (grossman at cygnus.com)
* xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
smtyp XTY_LD, sclass XMC_DS (external data segment label). They
often have the same names as debug symbols for functions, and
confuse lookup_symbol().
Jim Kingdon [Mon, 11 Apr 1994 17:52:11 +0000 (17:52 +0000)]
* remote.c: Around redefinition of PBUFSIZE, adjust whitespace.
* config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
REGISTER_RAW_SIZE (1).
Together these changes work around a bug in HP's compiler. Both
seem to be necessary.
Ian Lance Taylor [Mon, 11 Apr 1994 16:35:39 +0000 (16:35 +0000)]
* scripttempl/i386coff.sc: If relocating, don't put .init and
.fini sections into .text; keep them separate.
* config/i386sco.mh (HOSTING_CRT0): If ../gcc/crtbegin.o does not
exist, get crtbegin based on gcc -print-libgcc-file-name.
(HOSTING_LIBS): Similar change for ../gcc/crtend.o.
Jeff Law [Mon, 11 Apr 1994 16:19:03 +0000 (16:19 +0000)]
* paread.c (pa_symtab_read): Handle ST_STUB symbols and symbols
with scope SS_EXTERNAL. ST_ENTRY symbols in dynamic executables
are type mst_solib_trampoline.
Jeff Law [Mon, 11 Apr 1994 16:16:20 +0000 (16:16 +0000)]
* From Peter Schauer with minor modifications.
* gdb.t15/return.exp (return_tests): Handle targets where "return"
stops in mid-line in the caller. Add xfail for returning a float
value on X86 targets.
Jeff Law [Sun, 10 Apr 1994 08:12:33 +0000 (08:12 +0000)]
* elfcode.h (write_relocs): For rela relocations, adjust the
addend for relocations involving section symbols to account
for the lossage of 1:1 mapping from input section symbols to
output section symbols.
* aoutx.h (NAME(aout,make_sections)): New function.
(NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
rather than making sections inline.
(NAME(aout,mkobject)): Don't make any sections.
(NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
(NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
obj_datasec (abfd) if they are NULL.
* libaout.h (NAME(aout,make_sections)): Declare.
* bout.c (b_out_mkobject): Don't make any sections.
(b_out_write_object_contents): Call aout_32_make_sections.
(b_out_set_section_contents): Likewise.
* i386os9k.c (os9k_mkobject): Don't make any sections.
(os9k_write_object_contents): Call aout_32_make_sections.
(os9k_set_section_contents): Likewise.