* config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
(MAX_NOPS): Bump to 4.
(mips_fix_vr4130): New variable.
(nops_for_vr4130): New function.
(nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
nops_for_vr4130 if working around VR4130 errata.
(OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
(md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
(md_parse_option): Handle them.
(md_show_usage): Print them.
* doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
* config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
(MAX_NOPS): Bump to 4.
(mips_fix_vr4130): New variable.
(nops_for_vr4130): New function.
(nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
nops_for_vr4130 if working around VR4130 errata.
(OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
(md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
(md_parse_option): Handle them.
(md_show_usage): Print them.
* doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
* config/tc-mips.c (MAX_NOPS): New macro.
(history): Resize to 1 + MAX_NOPS.
(fix_vr4120_class): New enumeration.
(vr4120_conflicts): New variable.
(init_vr4120_conflicts): New function.
(md_begin): Call it.
(insn_uses_reg): Constify first argument.
(classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
(nops_for_insn_or_target): New functions.
(append_insn): Use the new nops_for_* functions instead of inline
delay checks. Generalize prev_nop_frag handling to handle an
arbitrary history length. Insert nops into the history buffer
once the number of nops in prev_nop_frag is fixed.
(emit_delays): Use nops_for_insn instead of inline delay checks.
* config/tc-mips.c (dummy_opcode): Delete.
(nop_insn, mips16_nop_insn): New variables.
(NOP_INSN): New macro.
(insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
(add_relaxed_insn, insert_into_history, emit_nop): New functions.
(md_begin): Initialize nop_insn and mips16_nop_insn.
(append_insn): Use the new emit_nop function to add nops, recording
them in the history buffer. Use add_fixed_insn or add_relaxed_insn
to reserve room for the instruction and install_insn to install the
final form. Use insert_into_history to record the instruction in
the history buffer. Use move_insn to do delay slot filling.
(mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
(macro_build, mips16_macro_build, macro_build_lui, mips_ip)
(mips16_ip): Use create_insn to initialize mips_cl_insns.
* config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
and extended_p fields with a single fixed_p field.
(append_insn, mips_no_prev_insn): Adjust accordingly.
Joel Brobecker [Tue, 8 Mar 2005 22:03:43 +0000 (22:03 +0000)]
* infcmd.c (run_command_1): New function, extracted from
run_command.
(run_command): Replace implementation by call to run_command_1.
(start_command): Use run_command_1 to insert the temporary
breakpoint and run the program. Remove code that's no longer
needed, as already done at the proper time by run_command_1.
* gdb.cp/userdef.cc (A1::operator+): New unary plus.
(A2): New class.
(main): Test operator+.
* gdb.cp/userdef.exp: Test unary plus. Use A2::operator+ for
breakpoint test.
Nathan Sidwell [Tue, 8 Mar 2005 14:30:46 +0000 (14:30 +0000)]
* remote.c (MIN_REMOTE_PACKET_SIZE): Set to 20.
(remote_fetch_registers): Allow uppercase hex when resyncing.
(remote_write_bytes): Only call get_memory_write_packet_size once.
Robustify packet size calculation for very small packets. Check
that at least one byte will be written.
* doc/as.texinfo: Add sentence to indicate redefining a macro is an
error, and point to .purgem documentation if someone really needs
re-definitions.
* NEWS: Mention macro redefinition is now an error.
* config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
emitted to. Add more precise diagnostics for non-fitting insns based
on that. Eliminate now superfluous special casing of MLX. Clear out
slot information when dropping an insn.
* config/tc-ia64.c (parse_section_name): Rename to...
(cross_section): In addition to separating the name from the rest of
the arguments, also carry out the operation.
(dot_xdata): Use cross_section.
(dot_float_cons): Likewise.
(dot_xstringer): Likewise.
(dot_xdata_ua): Likewise.
(dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
Joel Brobecker [Tue, 8 Mar 2005 04:34:45 +0000 (04:34 +0000)]
* doc/observer.texi (executable_changed): New observer.
* symtab.c: Include "observer.h".
(find_main_name): New function.
(main_name): If name_of_main is unset, then compute it
using find_main_name.
(symtab_observer_executable_changed): New function.
(_initialize_symtab): Attach executable_changed observer.
* exec.c: Include "observer.h".
(exec_file_attach): Emit executable_changed notification.
* symfile.c: Include "observer.h".
(reread_symbols): Send an executable_changed if appropriate.
* Makefile.in (exec.o): Add dependency on observer.h.
(symfile.o): Likewise.
(symtab.o): Likewise.
* sim/erc32/float.c (set_fsr): Do not use deprecated multi-line
strings.
(clear_accex): Ditto.
* sim/erc32/interf.c: Remove the redeclaration of fprintf.
* sim/erc32/sis.c: Ditto.
* sim/erc32/exec.c: Add missing semicolon.
* sim/erc32/func.c: Remove definitions of generic_print_address,
generic_symbol_at_address, buffer_read_memory and perror_memory, as
they are already defined in opcodes/dis-buf.c.
Mark Kettenis [Sun, 6 Mar 2005 21:29:10 +0000 (21:29 +0000)]
* sparc64fbsd-tdep.c: Include "solib-svr4.h".
(sparc64fbsd_init_abi): Set skip_trampoline_code and
solib_svr4_fetch_link_map_offsets.
* Makefile.in (sparc64fbsd-tdep.o): Update dependencies.
Alan Modra [Sat, 5 Mar 2005 11:44:14 +0000 (11:44 +0000)]
* elf64-ppc.c (update_plt_info): Don't mark new ABI call syms
with is_func.
(func_desc_adjust): Force dot-syms local in executables as well
as shared libs.
* mn10300-prologue.c: New file. Prologue analysis.
* mn10300-tdep.c: Move REGNUM values to mn10300-tdep.h.
(mn10300_frame_unwind_cache): Don't call trad_frame_set_id
until after analyze_prologue, and don't call trad_frame_set_base
at all (let analyze_prologue do it).
Thiemo Seufer [Sat, 5 Mar 2005 00:01:44 +0000 (00:01 +0000)]
bfd/ChangeLog
* elfxx-mips.c (mips_elf_calculate_relocation): Handle special
'__gnu_local_gp' symbol used by gas -mno-shared.
gas/ChangeLog
* config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
instead of '_gp' for -mno-shared optimization.
(s_cpload): Ditto.
(s_abicalls): Document it in the comment.
(md_show_usage): Document the -mno-shared option.
gas/testsuite/ChangeLog
* gas/mips/elf-rel23b.d: Use '__gnu_local_gp' instead of '_gp'
for -mno-shared optimization.
* gas/mips/elf-rel25a.d: Ditto.
ld/testsuite/ChangeLog
* ld-mips-elf/multi-got-no-shared-1.s,
ld-mips-elf/multi-got-no-shared-2.s,
ld-mips-elf/multi-got-no-shared.d: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* config/tc-mips.c (mips_set_options): Add sym32 field.
(mips_opts): Initialize it.
(HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
(HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
(HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
(load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
when deciding whether to use a symbolic %highest/%higher expansion.
(macro): Likewise. Remove o64/n32 linux hack. Always use
ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
and "la". Handle constants separately from symbolic expressions in
the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
and using load_register to load the high part of the address.
(OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
(OPTION_ELF_BASE): Bump by 2.
(md_longopts): Add entries for -msym32 and -mno-sym32.
(md_parse_option): Handle them.
(usage): Document them.
(s_mipsset): Handle ".set sym32" and ".set nosym32".
(s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
* doc/c-mips.texi: Document ".set sym32", ".set nosym32",
-msym32 and -mno-sym32.
Thiemo Seufer [Thu, 3 Mar 2005 19:53:18 +0000 (19:53 +0000)]
* config/tc-mips.c (load_address): Implement GP optimization
for 64bit address space non-PIC. Fix formatting.
(macro): Likewise. Simplify code.
(md_parse_option): Don't bail out if -G 0 is set for PIC code.
(mips_after_parse_args): Simplify code.
Nick Clifton [Thu, 3 Mar 2005 16:59:20 +0000 (16:59 +0000)]
* gas/sh/basic.exp: Add an sh-hms version of the pcrel test.
* gas/sh/pcrel-hms.d: New file. Adjusted form of pcrel-coff.d for the sh-hms
target.
* gas/sh/arch/arch.exp: Expect the same failures for sh-hms port as for the
sh-coff port.
* inferiors.c (change_inferior_id, add_thread, find_inferior_id):
Take unsigned long arguments for PIDs.
* linux-low.c (add_process, linux_attach_lwp, linux_attach)
(linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
(wait_for_sigstop, linux_resume_one_process)
(regsets_fetch_inferior_registers, linux_send_signal)
(linux_read_auxv): Likewise. Update the types of variables holding
PIDs. Update format string specifiers.
* linux-low.h (struct process_info, linux_attach_lwp): Likewise.
* remote-utils.c (prepare_resume_reply): Likewise.
* server.c (cont_thread, general_thread, step_thread)
(thread_from_wait, old_thread_from_wait, signal_pid): Change type to
unsigned long.
(handle_query): Update format specifiers.
(handle_v_cont, main): Use strtoul for thread IDs.
* server.h (struct inferior_list_entry): Use unsigned long for ID.
(add_thread, find_inferior_id, change_inferior_id, cont_thread)
(general_thread, step_thread, thread_from_wait)
(old_thread_from_wait): Update.
* target.h (struct thread_resume): Use unsigned long for THREAD.
(struct target_ops): Use unsigned long for arguments to attach and
thread_alive.
* opcodes/arc-dis.c:Add enum a4_decoding_class.
(dsmOneArcInst): Use the enum values for the decoding class
Remove redundant case in the switch for decodingClass value 11
Nick Clifton [Thu, 3 Mar 2005 14:41:35 +0000 (14:41 +0000)]
* gas/arm/arch6zk.s: Add three nop instructions in order to pad the .text
section out to a 32-byte boundary as will automatically be done by the
arm-aout target.
* gas/arm/arch6zk.d: Add expected nop disassemblies.