* arm-tdep.c (arm_prologue_this_id): Compare pc, not func, to
lowest_pc.

gas/

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

* NEWS: Mention XSAVE, EPT and MOVBE.

* config/tc-i386.c (cpu_arch): Add .movbe and .ept.
(md_show_usage): Add .movbe and .ept.

* doc/c-i386.texi: Add movbe and ept to -march=.  Document
.movbe and .ept.

gas/testsuite/

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/i386.exp: Run movbe, movbe-intel, inval-movbe, ept,
ept-intel, inval-ept, x86-64-movbe, x86-64-movbe-intel,
x86-64-inval-movbe.  x86-64-ept, x86-64-ept-intel and
x86-64-inval-ept.

* gas/i386/arch-10.s: Add movbe and invept.
* gas/i386/x86-64-arch-2.s: Likewise.

* gas/i386/ept.d: New file
* gas/i386/ept-intel.d: Likewise.
* gas/i386/ept.s: Likewise.
* gas/i386/inval-ept.l: Likewise.
* gas/i386/inval-ept.s: Likewise.
* gas/i386/inval-movbe.l: Likewise.
* gas/i386/inval-movbe.s: Likewise.
* gas/i386/movbe.d: Likewise.
* gas/i386/movbe-intel.d: Likewise.
* gas/i386/movbe.s: Likewise.
* gas/i386/x86-64-inval-ept.l: Likewise.
* gas/i386/x86-64-inval-ept.s: Likewise.
* gas/i386/x86-64-inval-movbe.l: Likewise.
* gas/i386/x86-64-inval-movbe.s: Likewise.
* gas/i386/x86-64-ept.d: Likewise.
* gas/i386/x86-64-ept-intel.d: Likewise.
* gas/i386/x86-64-ept.s: Likewise.
* gas/i386/x86-64-movbe.d: Likewise.
* gas/i386/x86-64-movbe-intel.d: Likewise.
* gas/i386/x86-64-movbe.s: Likewise.

* gas/i386/arch-10.d: Updated.
* gas/i386/arch-10-1.l: Likewise.
* gas/i386/arch-10-2.l: Likewise.
* gas/i386/arch-10-3.l: Likewise.
* gas/i386/arch-10-4.l: Likewise.
* gas/i386/x86-64-arch-2.d: Likewise.

opcodes/

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (MOVBE_Fixup): New.
(Mo): Likewise.
(PREFIX_0F3880): Likewise.
(PREFIX_0F3881): Likewise.
(PREFIX_0F38F0): Updated.
(prefix_table): Add PREFIX_0F3880 and PREFIX_0F3881.  Update
PREFIX_0F38F0 and PREFIX_0F38F1 for movbe.
(three_byte_table): Use PREFIX_0F3880 and PREFIX_0F3881.

* i386-gen.c (cpu_flag_init): Add CPU_MOVBE_FLAGS and
CPU_EPT_FLAGS.
(cpu_flags): Add CpuMovbe and CpuEPT.

* i386-opc.h (CpuMovbe): New.
(CpuEPT): Likewise.
(CpuLM): Updated.
(i386_cpu_flags): Add cpumovbe and cpuept.

* i386-opc.tbl: Add entries for movbe and EPT instructions.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.

Implement displaced stepping.

gdb/
* gdbarch.sh (max_insn_length): New 'variable'.
(displaced_step_copy, displaced_step_fixup)
(displaced_step_free_closure, displaced_step_location): New
functions.
(struct displaced_step_closure): Add forward declaration.
* gdbarch.c, gdbarch.h: Regenerated.

* arch-utils.c: #include "objfiles.h".
(simple_displaced_step_copy_insn)
(simple_displaced_step_free_closure)
(displaced_step_at_entry_point): New functions.
* arch-utils.h (simple_displaced_step_copy_insn)
(simple_displaced_step_free_closure)
(displaced_step_at_entry_point): New prototypes.

* i386-tdep.c (I386_MAX_INSN_LEN): Rename to...
(I386_MAX_MATCHED_INSN_LEN): ... this.
(i386_absolute_jmp_p, i386_absolute_call_p)
(i386_ret_p, i386_call_p, i386_breakpoint_p, i386_syscall_p)
(i386_displaced_step_fixup): New functions.
(struct i386_insn, i386_match_insn): Update.
(i386_gdbarch_init): Set gdbarch_max_insn_length.
* i386-tdep.h (I386_MAX_INSN_LEN): New.
(i386_displaced_step_fixup): New prototype.
* i386-linux-tdep.c (i386_linux_init_abi): Include "arch-utils.h".
Register gdbarch_displaced_step_copy,
gdbarch_displaced_step_fixup, gdbarch_displaced_step_free_closure,
and gdbarch_displaced_step_location functions.

* infrun.c (debug_displaced): New variable.
(show_debug_displaced): New function.
(struct displaced_step_request): New struct.
(displaced_step_request_queue, displaced_step_ptid)
(displaced_step_gdbarch, displaced_step_closure)
(displaced_step_original, displaced_step_copy)
(displaced_step_saved_copy, can_use_displaced_stepping): New
variables.
(show_can_use_displaced_stepping, use_displaced_stepping)
(displaced_step_clear, cleanup_displaced_step_closure)
(displaced_step_dump_bytes, displaced_step_prepare)
(displaced_step_clear_cleanup, write_memory_ptid)
(displaced_step_fixup): New functions.
(resume): Call displaced_step_prepare.
(proceed): Call read_pc once, and remember the value.  If using
displaced stepping, don't remove breakpoints.
(handle_inferior_event): Call displaced_step_fixup.  Add some
debugging output.  When we try to step over a breakpoint, but get
a signal to deliver to the thread instead, ensure the step-resume
breakpoint is actually inserted.  If a thread hop is needed, and
displaced stepping is enabled, don't remove breakpoints.
(init_wait_for_inferior): Call displaced_step_clear.
(_initialize_infrun): Add "set debug displaced" command.  Add
"maint set can-use-displaced-stepping" command.  Clear
displaced_step_ptid.
* inferior.h (debug_displaced): Declare variable.
(displaced_step_dump_bytes): Declare function.

* Makefile.in (arch-utils.o, i386-linux-tdep.o): Update
dependencies.

gdb/testsuite/
* gdb.asm/asmsrc1.s: Add scratch space.

gdb/doc/
* gdb.texinfo (Debugging Output): Document "set/show debug
displaced".
(Maintenance Commands): Document "maint set/show
can-use-displaced-stepping".

* arm-tdep.c (arm_mode_strings, arm_fallback_mode_string)
(arm_force_mode_string, arm_show_fallback_mode)
(arm_show_force_mode): New.
(arm_pc_is_thumb): Honor fallback-mode and force-mode.  Use
arm_frame_is_thumb.
(_initialize_arm_tdep): Add "set arm fallback-mode"
and "set arm force-mode".
* NEWS: Document new commands.

* gdb.texinfo (ARM): Document set/show arm fallback-mode
and set/show arm force-mode.

2008-05-02  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/6475
* ld-scripts/rgn-over8-ok.d: Accept any alignment.

* libc/include/stdint.h (SIZE_MIN): Remove.
(SIZE_MAX): Define.
* testsuite/newlib.stdlib/stdlib.exp: New.
* testsuite/newlib.stdlib/size_max.c: Likewise.

2008-05-02  Andrew Stubbs  <andrew.stubbs@st.com>

* main.h (batch_silent): Declare.
* event-top.c: Include main.h.
(gdb_setup_readline): Remove extern batch_silent declaration.
* infrun.c (normal_stop): Don't print source location when running in
--batch-silent mode.
* Makefile.in (event-top.o): Add main.h dependency.

* target.h (struct target_ops): Add
to_watchpoint_addr_within_range.
(target_watchpoint_addr_within_range): New function.
* target.c (update_current_target): Inherit
to_watchpoint_addr_within_range, defaulting to
default_watchpoint_addr_within_range.
(default_watchpoint_addr_within_range): New function.
(debug_to_watchpoint_addr_within_range): New function.
(setup_target_debug): Set to_watchpoint_addr_within_range.
* ppc-linux-nat.c (ppc_linux_watchpoint_addr_within_range):
New function.
(_initialize_ppc_linux_nat): Set to_watchpoint_addr_within_range.
* breakpoint.c (watchpoints_triggered): Use
target_watchpoint_addr_within_range.

* gdbint.texinfo (Algorithms): Describe
target_watchpoint_addr_within_range.

daily update

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* configure.tgt: Add i[34567]86-*-dicos* and x86_64-*-dicos*.
(i[34567]86-*-dicos*, x86_64-*-dicos*):
Set gdb_osabi to GDB_OSABI_DICOS.

* defs.h (enum gdb_osabi): Add GDB_OSABI_DICOS.
* osabi.c (gdb_osabi_name): Add "DICOS".

* i386-dicos-tdep.c: New file.

* Makefile.in (ALL_TARGET_OBS): Add i386-dicos-tdep.o.
(ALLDEPFILES): Add i386-dicos-tdep.c.
(i386-dicos-tdep.o): New rule.

* linux-nat.c (linux_nat_switch_fork): Reinit GDB's thread list
and register the fork's PTID as a thread.

PR gdb/1665
* breakpoint.c (create_breakpoint): Add breakpoint_ops argument and
assign its value to the breakpoint created.
(create_breakpoints): Add breakpoint_ops argument and pass it
to create_breakpoint call.
(break_command_really): Add breakpoint_ops argument and pass/assign
appropriately.
(break_command_1): Pass NULL as ops argument.
(set_breakpoint): Pass NULL as ops argument.
(print_one_exception_catchpoint): Print <PENDING> if no loc available.
(handle_gnu_v3_exceptions): Call generic breakpoint code to insert
catch and throw catchpoints.

PR gdb/2343
* corelow.c (core_open): Use gdbarch_target_signal_from_host to
translate signal numeric value from the target to GDB's enum
target_signal.
* gdbarch.c, gdbarch.h: Regenerated.
* gdbarch.sh: Added two new functions target_signal_from_host and
target_signal_to_host.
* target.h (default_target_signal_from_host,
default_target_signal_to_host): New functions - declarations.
* signals/signals.c (struct gdbarch): New declaration.
(default_target_signal_to_host, default_target_signal_from_host): New
functions.

2008-05-01  Daniel Jacobowitz  <dan@codesourcery.com>
    Pedro Alves  <pedro@codesourcery.com>

Based on work by Jan Kratochvil <jan.kratochvil@redhat.com> and Jeff
  Johnston <jjohnstn@redhat.com>.

* NEWS: Mention attach to stopped process fix.
* infcmd.c (detach_command, disconnect_command): Discard the thread
list.
* infrun.c (handle_inferior_event): Do not ignore non-SIGSTOP while
attaching.  Use signal_stop_state.
(signal_stop_state): Check stop_soon.
* linux-nat.c (kill_lwp): Declare earlier.
(pid_is_stopped, linux_nat_post_attach_wait): New.
(lin_lwp_attach_lwp): Use linux_nat_post_attach_wait.  Update
comments.
(linux_nat_attach): Use linux_nat_post_attach_wait.
(detach_callback, linux_nat_detach): Improve handling for signalled
processes.
(linux_nat_pid_to_str): Always print out the LWP ID if it differs
from the process ID.
* Makefile.in (infcmd.o): Update.

2008-05-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
    Daniel Jacobowitz  <dan@codesourcery.com>

* gdb.threads/attach-into-signal.c, gdb.threads/attach-into-signal.exp,
gdb.threads/attach-stopped.c, gdb.threads/attach-stopped.exp,
gdb.threads/attachstop-mt.c, gdb.threads/attachstop-mt.exp: New.

Add lost bit of previous commit.

* arm-linux-tdep.h (ARM_CPSR_REGNUM): Delete definition.
* arm-tdep.c (arm_frame_is_thumb): New.
(arm_pc_is_thumb): Clarify comment.
(thumb_analyze_prologue): Remove PC special case.
(thumb_scan_prologue): Take a block_addr argument.  Use it for
find_pc_partial_function.  Remove unused variables.
(arm_scan_prologue): Use arm_frame_is_thumb.  Use the block address
for find_pc_partial_function.  Remove PC special case.
(arm_prologue_prev_register): Add special handling for PC and CPSR.
(arm_dwarf2_prev_register, arm_dwarf2_frame_init_reg): New.
(arm_get_next_pc): Use arm_frame_is_thumb.
(arm_write_pc): Use CPSR_T instead of 0x20.
(arm_gdbarch_init): Call dwarf2_frame_set_init_reg.
* arm-tdep.h (enum gdb_regnum): Add ARM_CPSR_REGNUM.
(CPSR_T): Define.
* dwarf2-frame.c (dwarf2_frame_prev_register): Handle
DWARF2_FRAME_REG_FN.
* dwarf2-frame.h (enum dwarf2_frame_reg_rule): Add
DWARF2_FRAME_REG_FN.
(struct dwarf2_frame_state_reg): Add FN to loc union.

* gdb.arch/thumb-prologue.exp: Do not expect a saved PC.

    * gdb.base/info-target.exp: New testcase.

    * exec.c (print_section_info): Add missing '\n'.

* elf.c (bfd_elf_get_str_section): Fix memory leak caused by
corrupt string table.

    * cache.c (cache_bread_1): Renames cache_bread.
        (cache_bread): New function.

* readelf.c (print_symbol): Add code to display non-printing characters.

* thread.c (add_thread): Move observer call to ...
        (add_thread_silent): ... here.

PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
(assign_file_positions_for_load_sections): Combine nested "if".
(copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
when all header p_paddr fields are zero.

* target-reloc.h (relocate_section): Fix dead-pointer bug.

* layout.cc (Layout::include_section): Refactored check for debug
info section.
(Layout::add_comdat): Add new parameters.  Change type
of signature parameter.  Add object and shndx to signatures table.
(Layout::find_kept_object): New function.
* layout.h: Include <cstring>.
(Layout::is_debug_info_section): New function.
(Layout::add_comdat): Add new parameters.
(Layout::find_kept_object): New function.
(Layout::Kept_section): New struct.
(Layout::Signatures): Change type of map range.
* object.cc (Relobj::output_section_address): New function.
(Sized_relobj::include_section_group): Add new parameters.  Change
calls to Layout::add_comdat.  Change to build table of kept comdat
groups and table mapping discarded sections to kept sections.
(Sized_relobj::include_linkonce_section): Likewise.  Add new parameter.
(Sized_relobj::do_layout): Change calls to include_section_group and
include_linkonce_section.
(Sized_relobj::do_finalize_local_symbols): Do not set local symbol
value to zero when section is discarded.
(Sized_relobj::map_to_kept_section): New function.
* object.h (Relobj::output_section_address): New function.
(Relobj::Comdat_group): New type.
(Relobj::find_comdat_group): New function.
(Relobj::Comdat_group_table): New type.
(Relobj::Kept_comdat_section): New type.
(Relobj::Kept_comdat_section_table): New type.
(Relobj::add_comdat_group): New function.
(Relobj::set_kept_comdat_section): New function.
(Relobj::get_kept_comdat_section): New function.
(Relobj::comdat_groups_): New field.
(Relobj::kept_comdat_sections_): New field.
(Symbol_value::input_value): Update comment.
(Sized_relobj::map_to_kept_section) New function.
(Sized_relobj::include_linkonce_section): Add new parameter.
* target-reloc.h (Comdat_behavior): New type.
(get_comdat_behavior): New function.
(relocate_section): Add code to map a discarded section to the
corresponding kept section when applying a relocation.

* rs6000-tdep.c: Update for unwinder changes.
* ppcobsd-tdep.c: Likewise.

* dwarf_reader.cc (next_generation_count): New static var.
(Addr2line_cache_entry): New struct.
(addr2line_cache): New static var.
(Dwarf_line_info::one_addr2line): Added caching.
(Dwarf_line_info::clear_addr2line_cache): New function.
* dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
cache-size parameter.
(Dwarf_line_info::one_addr2line_cache): New function.
* symtab.cc (Symbol_table::detect_odr_violations): Pass
new cache-size argument to one_addr2line(), and clear cache.

* s390-tdep.c: Update for unwinder changes.

* spu-tdep.c: Update for unwinder changes.

*** empty log message ***

daily update

* hppanbsd-tdep.c, m68kbsd-tdep.c, mn10300-linux-tdep.c,
ppc-linux-tdep.c, ppcnbsd-tdep.c, sparc-linux-tdep.c,
sparc64-linux-tdep.c: Update for unwinder changes.

* mipsnbsd-tdep.c, mips64obsd-tdep.c, mips-linux-tdep.c: Update
for unwinder changes.
* mips-tdep.c: Likewise.
(mips_stub_frame_cache): Unwind the ABI stack pointer, not the
raw one.

* arm-linux-tdep.c, arm-tdep.c, armobsd-tdep.c: Update for
unwinder changes.

Update i386 and amd64 ports for unwinder changes.

* amd64-tdep.c (amd64_frame_cache): Expect this_frame.
(amd64_frame_this_id, amd64_frame_prev_register): Update signature.
(amd64_frame_unwind): Use default_frame_sniffer.
(amd64_frame_sniffer): Delete.
(amd64_sigtramp_frame_cache): Expect this_frame.
(amd64_sigtramp_frame_this_id, amd64_sigtramp_frame_prev_register)
(amd64_sigtramp_frame_sniffer): Update signature.
(amd64_sigtramp_frame_unwind): Add amd64_sigtramp_frame_sniffer.
(amd64_frame_base_address): Expect this_frame.
(amd64_dummy_id): Renamed from amd64_unwind_dummy_id.  Expect
this_frame.
(amd64_init_abi): Use set_gdbarch_dummy_id and
frame_unwind_append_unwinder.
* i386-tdep.c (i386_frame_cache): Expect this_frame.
(i386_frame_this_id, i386_frame_prev_register): Update signature.
(i386_frame_unwind): Use default_frame_sniffer.
(i386_frame_sniffer): Delete.
(i386_sigtramp_frame_cache): Expect this_frame.
(i386_sigtramp_frame_this_id, i386_sigtramp_frame_prev_register)
(i386_sigtramp_frame_sniffer): Update signature.
(i386_sigtramp_frame_unwind): Use i386_sigtramp_frame_sniffer.
(i386_frame_base_address): Update signature.
(i386_dummy_id): Rename from i386_unwind_dummy_id.  Expect this_frame.
(i386_push_dummy_call): Update comment.
(i386_sigtramp_p, i386_svr4_sigtramp_p, i386_svr4_sigcontext_addr):
Expect this_frame.
(i386_gdbarch_init): Use set_gdbarch_dummy_id, dwarf2_append_unwinders,
and frame_unwind_append_unwinder.
* amd64-linux-tdep.c, amd64-sol2-tdep.c, amd64fbsd-tdep.c,
amd64nbsd-tdep.c, amd64obsd-tdep.c, i386-linux-tdep.c,
i386-nto-tdep.c, i386bsd-tdep.c, i386-sol2-tdep.c, i386obsd-tdep.c,
i386nbsd-tdep.c: Update for unwinder changes.

* trad-frame.c (struct trad_frame_cache): Rename next_frame to this_frame.
(trad_frame_cache_zalloc, trad_frame_alloc_saved_regs): Expect
this_frame.
(trad_frame_get_prev_register, trad_frame_get_register): Update signature.
* trad-frame.h (trad_frame_cache_zalloc, trad_frame_get_register)
(trad_frame_alloc_saved_regs, trad_frame_get_prev_register): Update
signature.
* tramp-frame.c (tramp_frame_cache, tramp_frame_start): Expect
this_frame.
(tramp_frame_this_id, tramp_frame_prev_register, tramp_frame_sniffer):
Update signature.
* tramp-frame.h (struct tramp_frame): Update signature of init.
* Makefile.in (trad-frame.o): Update.

* dwarf2-frame.c (read_reg): Expect this_frame in the baton.
(execute_stack_op): Put this_frame in the baton.
(execute_cfa_program): Take this_frame.
(struct dwarf2_frame_ops): Update comment for signal_frame_p.
(dwarf2_frame_default_init_reg, dwarf2_frame_init_reg)
(dwarf2_frame_signal_frame_p, dwarf2_frame_cache)
(dwarf2_frame_this_id): Adjust to work on this_frame.
(dwarf2_signal_frame_this_id): Delete.
(dwarf2_frame_prev_register): Update signature.  Use new frame
unwind methods.
(dwarf2_frame_sniffer): Update signature.  Expect this_frame.
(dwarf2_frame_unwind, dwarf2_signal_frame_unwind): Add
dwarf2_frame_sniffer.
(dwarf2_append_unwinders): New.
(dwarf2_frame_base_address, dwarf2_frame_base_sniffer): Expect
this_frame.
* sparc-tdep.c (sparc32_dwarf2_struct_return_p)
(sparc32_dwarf2_frame_init_reg): Expect this_frame.
* cris-tdep.c (cris_dwarf2_frame_init_reg): Likewise.
* rs6000-tdep.c (ppc_dwarf2_frame_init_reg): Likewise.
* s390-tdep.c (s390_dwarf2_frame_init_reg): Likewise.
* sh-tdep.c (sh_dwarf2_frame_init_reg): Likewise.
* sparc64-tdep.c (sparc64_dwarf2_frame_init_reg): Likewise.
* dwarf2-frame.h (dwarf2_frame_sniffer): Delete declaration.
(dwarf2_append_unwinders): Declare.
(dwarf2_frame_base_sniffer): Update declaration.
* i386-linux-tdep.c (i386_linux_dwarf_signal_frame_p): Expect
this_frame.

Convert frame unwinders to use the current frame and
"struct value".

* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages.  Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value.  Iterate
if necessary.  Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame.  Only use sniffers
from unwinders.  Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.

* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS.  Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.

* ada-lang.c (ada_value_primitive_packed_val): Only check
value_lazy for memory lvals.
* findvar.c (value_of_register_lazy): New function.
(locate_var_value): Only check value_lazy for memory lvals.
* valarith.c (value_subscripted_rvalue): Likewise.
* valops.c (value_fetch_lazy): Handle both memory and register
lvals.
(search_struct_field, value_slice): Only check value_lazy for memory
lvals.
* value.c (struct value): Update comment for lazy.
(value_primitive_field): Only check value_lazy for memory lvals.
* value.h (value_lazy): Update comment.
(value_of_register_lazy): Declare.

* sysv_msg.cc: Add fix from upstream version 1.65.
(msgsnd): Call msleep with timeout value.  Handle EWOULDBLOCK.  Make
sure it's clear from where msleep has been called in debug output.
(msgrcv): Make sure it's clear from where msleep has been called in
debug output.

* gdb.cp/hang.exp: Use .cc instead of .C.
* gdb.cp/hang1.cc, gdb.cp/hang2.cc, gdb.cp/hang3.cc: Renamed from ...
* gdb.cp/hang1.C, gdb.cp/hang2.C, gdb.cp/hang3.C: ... here.

* gdb.base/gdb1250.exp: Remove perror.
* lib/mi-support.exp (mi_delete_breakpoints): Match the prompt.

* corefile.c (reopen_exec_file): Close any open files.

* gdb.dwarf2/dw2-strp.S: Replace .long by .4byte and .value by
.2byte.

* dtable.cc (dtable::release): Drop fixup_before handling.
(dtable::fixup_before_fork): Remove.
(dtable::fixup_before_exec): Remove.
* dtable.h (class dtable): Remove cnt_need_fixup_before member.
(dtable::dtable): Accommodate above change.
(dtable::dec_need_fixup_before): Remove.
(dtable::inc_need_fixup_before): Remove.
(dtable::need_fixup_before): Remove.
(dtable::fixup_before_exec): Remove declaration.
(dtable::fixup_before_fork): Ditto.
* fhandler.h (fhandler_base::fixup_before_fork_exec): Remove.
(fhandler_base::need_fixup_before): Remove.
* fork.cc (frok::parent): Drop fixup_before handling.
* spawn.cc (spawn_guts): Ditto.

* mount.cc (is_unc_share): Allow \\?\ prefix as well.  Enhance comment.
(mount_info::from_fstab): Remove patch from 2008-04-29.

* mount.cc (mount_info::conv_to_posix_path): Simplify test for native
UNC path.
* path.cc (normalize_win32_path): Ditto.
(symlink_worker): Ditto.
(symlink_info::posixify): Ditto.
(cygwin_conv_path): Ditto.

    * doc/binutils.texi (strings): Add "unicode" to the documentation
        of strings in order to make explicit that it supports this
        feature.

missed from 20080414 commit for e500mc support

missed from 20080414 commit for e500mc support

* config/tc-sparc.c (v9a_asr_table): Fix order of softint entries.

Fix 2008-04-14 regression in asprintf(ptr,"").

* libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): Avoid stdio
baggage.
* libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): Likewise.
* libc/stdio/asiprintf.c (asiprintf, _asiprintf_r): Likewise.
* libc/stdio/vasniprintf.c (_vasniprintf_r): Likewise.
* libc/stdio/vsnprintf.c (_vsnprintf_r): Likewise.
* libc/stdio/vfprintf.c (_VFPRINTF_R) [STRING_ONLY]: Always malloc
an initial buffer for asprintf.

* readelf.c (process_program_headers): Correct section in segment
display.

daily update

*** empty log message ***

* mips-opc.c (mips_builtin_opcodes): Set field `match' to 0 for
the two drem and the two dremu macros.

    * ia64-tdep.c (ia64_memory_remove_breakpoint): Set
        show_memory_breakpoints to 1 while reading the instruction bundle.

* mount.cc (mount_info::from_fstab): Skip native path prefix in
module path.

    * gdbarch.sh: Document the return_value method. Explain that
        the FUNCTYPE parameter might be NULL.
        * gdbarch.h: Regenerated.
        * sparc-tdep.c (sparc32_push_dummy_code): Do not pass the function
        type when calling using_struct_return, as this is unnecessary
        on this target.

* elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
(_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
even if they are not loaded.
* elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
first.

* ld-arm/symbian-seg1.s, ld-arm/symbian-seg1.d: New files.
* ld-arm/arm-elf.exp: Run symbian-seg1.

* syscalls.cc (rename): Use volume serial numbers stored in path_conv
rather than fetching them here for the "same file" test.  Change
comment to reflect this.

    * terminal.h (create_tty_session): Fix return type.

*** empty log message ***

daily update

* i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
R_386_PC8 relocations.

* gas/mips/mips4.s: Split out fp instruction from here ...
* gas/mips/mips4-fp.s: ... to here.
* gas/mips/mips4.d: Update.
* gas/mips/mips4-fp.l: New file. Check error messages with
-msoft-float.
* gas/mips/mips4-fp.d: New file. Check disassembly with
hard-float.

* gas/mips/mips32r2.s: Split out fp instructions from here ...
* gas/mips/mips32r2-fp32.s: ... to here.
* gas/mips/mips32r2.d: Update.
* gas/mips/mips32r2-fp32.l: New file.  Check error messages with
-msoft-float.
* gas/mips/mips32r2-fp32.d: New file.  Check disassembly with
hard-float.

* gas/mips/mips32r2-ill-nofp.s, gas/mips/mips32r2-ill-nofp.l: New
test derived from mips32r2-ill.

* gas/mips/mips32-sf32.l: New list test for mips32-sf32.s to check
error messages for soft-float targets.

* gas/mips/mips-macro-ill-sfp.s, gas/mips/mips-macro-ill-sfp.l:
New test for -msingle-float.
* gas/mips/mips-macro-ill-nofp.s, gas/mips/mips-macro-ill-nofp.l:
New test for -msoft-float.
* gas/mips/mips-hard-float-flag.s,
gas/mips/mips-hard-float-flag.l: New test for -mhard-float.
* gas/mips/mips-double-float-flag.s,
gas/mips/mips-double-float-flag.l: New test for -mdouble-float.

* gas/mips/mips.exp: Run new mips4-fp and mips32r2-fp dump tests.
Run mips4-fp and mips32r2-fp list tests with -msoft-float.  Run
new mips32r2-ill-nofp with -msoft-float.  Run new mips32-sf32 list
test with -msoft-float.  Run new mips-macro-ill-sfp test with
-msingle-float.  Run new mips-macro-ill-nofp test with
-msoft-float.  Run new mips-hard-float-flag and
mips-double-float-flag tests.

* config/tc-mips.c (file_mips_soft_float, file_mips_single_float):
New statics.
(OPTION_ELF_BASE): Make room for new option macros.
(OPTION_SOFT_FLOAT, OPTION_HARD_FLOAT, OPTION_SINGLE_FLOAT,
OPTION_DOUBLE_FLOAT): New option macros.
(md_longopts): Add msoft-float, mhard-float, msingle-float and
mdouble-float.
(md_parse_option): Handle OPTION_SINGLE_FLOAT,
OPTION_DOUBLE_FLOAT, OPTION_SOFT_FLOAT and OPTION_HARD_FLOAT.
(md_show_usage): Add -msoft-float, -mhard-float, -msingle-float
and -mdouble-float.
(struct mips_set_options): New fields soft_float and single_float.
(mips_opts): Initialized them.  Add comment for each field
initializer.
(mips_after_parse_args): Set them based on file_mips_soft_float
and file_mips_single_float.
(s_mipsset): Add support for `.set softfloat', `.set hardfloat',
`.set singlefloat' and `.set doublefloat'.
(is_opcode_valid): New function to invoke OPCODE_IS_MEMBER.
Handle single-float and soft-float instructions here.
(macro_build, mips_ip): Use it instead of OPCODE_IS_MEMBER.
(is_opcode_valid_16): New function.
(mips16_ip): Use it instead of OPCODE_IS_MEMBER.
(macro) <M_LDC1_AB, M_SDC1_AB, M_L_DOB, M_L_DAB, M_S_DAB,
M_S_DOB>: Remove special-casing of r4650.
* doc/c-mips.texi (-march=): Add Octeon.
(MIPS Opts): Document -msoft-float and -mhard-float.  Document
-msingle-float and -mdouble-float.
(MIPS floating-point): New section.  Document `.set softfloat' and
`.set hardfloat'.  Document `.set singlefloat' and `.set
doublefloat'.

* mips-opc.c (mips_builtin_opcodes): Mark prefx and c1
instructions FP_S.  Mark l.s, li.s, lwc1, swc1, s.s, trunc.w.s and
cop1 macros INSN2_M_FP_S.  Mark l.d, li.d, ldc1 and sdc1 macros
INSN2_M_FP_D.  Mark trunc.w.d macro INSN2_M_FP_S and INSN2_M_FP_D.

* mips.h (INSN_MACRO): Move it up to the the pinfo macros.
(INSN2_M_FP_S, INSN2_M_FP_D): New pinfo2 macros.

* path.cc (symlink_info::check): Avoid special handling for
STATUS_BUFFER_OVERFLOW when calling NtQueryDirectoryFile.
* strace.cc (strace::vprntf): Use bigger buffer.

* ld-scripts/rgn-over8.s: Tweak.

ld/
* ldlang.c (lang_size_sections_1): Don't check LMA overflow on
non-load sections.
ld/testsuite/
* ld-scripts/rgn-over.exp: Allow -ok file names to pass.
* ld-scripts/rgn-over8.s: New.
* ld-scripts/rgn-over8.t: New.
* ld-scripts/rgn-over8-ok.d: New.

* kernel32.cc (CreateFileMappingW): Remove stray small_printf.

* autoload.cc (IsWow64Process): Remove.
(Wow64DisableWow64FsRedirection): Remove.
(Wow64RevertWow64FsRedirection): Remove.
* ntdll.h (enum _PROCESSINFOCLASS): Define ProcessWow64Information.
* init.cc (respawn_wow64_process): Use NtQueryInformationProcess to
get WOW64 state.
* wincap.cc (wincapc::init): Ditto.
* wincap.h (wincapc::wow64): Change type to ULONG.

            PR binutils/6449
                * objdump.c (slurp_file): Open the file in binary mode.
                * ar.c: Remove conditional definition of O_BINARY.
                * bin2.c: Likewise.
                * rename.c: Likewise.
                * strings.c: Likewise.
                * sysdep.h: Add conditional definition of O_BINARY.

daily update

*** empty log message ***

* wincap.h (wincapc::wow64): Change type to BOOL.
* wincap.cc: Remove explicit use of this pointer in wincapc methods.
(wincapc::init): Fix bug in IsWow64Process handling.

2008-04-26  Yuval  <uvman@users.sourceforge.net>

        * include/ntsecpkg.h (SECPKG_STATE_ENCRYPTION_PERMITTED,
        SECPKG_STATE_STRONG_ENCRYPTION_PERMITTED, SECPKG_STATE_DOMAIN_CONTROLLER,
        SECPKG_STATE_WORKSTATION, SECPKG_STATE_STANDALONE,
        LSA_TOKEN_INFORMATION_TYPE, SECPKG_EXTENDED_INFORMATION_CLASS,
        SECPKG_NAME_TYPE, SECPKG_PRIMARY_CRED, SECPKG_SUPPLEMENTAL_CRED,
        SECPKG_SUPPLEMENTAL_CRED_ARRAY, SECPKG_PARAMETERS,
        SECPKG_EVENT_DOMAIN_CHANGE, SECPKG_CLIENT_INFO, SecurityUserData,
        SECPKG_GSS_INFO, SECPKG_CONTEXT_THUNKS, SECPKG_MUTUAL_AUTH_LEVEL,
        SECPKG_CALL_INFO, SECPKG_EXTENDED_INFORMATION, PLSA_CALLBACK_FUNCTION,
        *PLSA_CLIENT_REQUEST, LSA_SEC_HANDLE, SEC_THREAD_START, SEC_ATTRS,
        *PLSA_REGISTER_CALLBACK, *PLSA_CREATE_LOGON_SESSION,
        *PLSA_DELETE_LOGON_SESSION, *PLSA_ADD_CREDENTIAL, *PLSA_GET_CREDENTIALS,
        *PLSA_DELETE_CREDENTIAL, *PLSA_ALLOCATE_LSA_HEAP, *PLSA_FREE_LSA_HEAP,
        *PLSA_ALLOCATE_CLIENT_BUFFER, *PLSA_FREE_CLIENT_BUFFER,
        *PLSA_COPY_TO_CLIENT_BUFFER, *PLSA_COPY_FROM_CLIENT_BUFFER,
        *PLSA_IMPERSONATE_CLIENT, *PLSA_UNLOAD_PACKAGE, *PLSA_DUPLICATE_HANDLE,
        *PLSA_SAVE_SUPPLEMENTAL_CREDENTIALS, *PLSA_CREATE_THREAD,
        *PLSA_GET_CLIENT_INFO, *PLSA_REGISTER_NOTIFICATION,
        *PLSA_CANCEL_NOTIFICATION, *PLSA_MAP_BUFFER, *PLSA_CREATE_TOKEN,
        *PLSA_AUDIT_LOGON, *PLSA_CALL_PACKAGE, *PLSA_FREE_LSA_HEAP,
        *PLSA_GET_CALL_INFO, *PLSA_CALL_PACKAGEEX, *PLSA_CREATE_SHARED_MEMORY,
        *PLSA_ALLOCATE_SHARED_MEMORY, *PLSA_FREE_SHARED_MEMORY,
        *PLSA_DELETE_SHARED_MEMORY, *PLSA_OPEN_SAM_USER, *PLSA_GET_USER_CREDENTIALS,
        *PLSA_GET_USER_AUTH_DATA, *PLSA_CLOSE_SAM_USER,
        *PLSA_CONVERT_AUTH_DATA_TO_TOKEN, *PLSA_CLIENT_CALLBACK,
        *PLSA_UPDATE_PRIMARY_CREDENTIALS, *PLSA_GET_AUTH_DATA_FOR_USER,
        *PLSA_CRACK_SINGLE_NAME, *PLSA_AUDIT_ACCOUNT_LOGON,
        *PLSA_CALL_PACKAGE_PASSTHROUGH, SECPKG_DLL_FUNCTIONS, LSA_DISPATCH_TABLE,
        LSA_SECPKG_FUNCTION_TABLE, *PLSA_AP_INITIALIZE_PACKAGE, *PLSA_AP_LOGON_USER,
        *PLSA_AP_CALL_PACKAGE, *PLSA_AP_LOGON_TERMINATED,
        *PLSA_AP_CALL_PACKAGE_UNTRUSTED, *PLSA_AP_CALL_PACKAGE_PASSTHROUGH,
        *PLSA_AP_LOGON_USER_EX, *PLSA_AP_LOGON_USER_EX2, SpInitializeFn,
        SpShutDownFn, SpGetInfoFn, SpAcceptCredentialsFn,
        SpAcquireCredentialsHandleFn, SpQueryCredentialsAttributesFn,
        SpFreeCredentialsHandleFn, SpSaveCredentialsFn, SpGetCredentialsFn,
        SpDeleteCredentialsFn, SpInitLsaModeContextFn, SpAcceptLsaModeContextFn,
        SpDeleteContextFn, SpApplyControlTokenFn, SpGetUserInfoFn,
        SpGetExtendedInformationFn, SpQueryContextAttributesFn, SpAddCredentialsFn,
        SpSetExtendedInformationFn, SpInstanceInitFn, SpInitUserModeContextFn,
        SpMakeSignatureFn, SpVerifySignatureFn, SpSealMessageFn, SpUnsealMessageFn,
        SpGetContextTokenFn, SpCompleteAuthTokenFn, SpFormatCredentialsFn,
        SpMarshallSupplementalCredsFn, SpExportSecurityContextFn,
        SpImportSecurityContextFn, SECPKG_FUNCTION_TABLE,
        SECPKG_USER_FUNCTION_TABLE, *SpLsaModeInitializeFn,
        *SpUserModeInitializeFn): Define.
        * include/sspi.h (SECURITY_STRING): Define.

*** empty log message ***

daily update

* dcrt0.cc (dll_crt0_0): Set SEM_NOGPFAULTERRORBOX error mode, too,
to accommodate Vista/Longhorn.
* spawn.cc (spawn_guts): Move check for CREATE_SUSPENDED condition
after the call to ch.set() since it depends on it.

* mi/mi-interp.c (mi_new_thread): Quote the thread id.

2008-04-26  Danny Smith  <dannysmith@users.sourceforge.net>

        * include/specstrings.h: Add more dummy defines.

2008-04-26  Chuck Wilson  <cwilso11@users.sourceforge.net>

        * Makefile.in: correct issues with mingw10.dll having multiple relocs.

* libc/include/sys/stat.h: Guard at-functions with !__INSIDE_CYGWIN__.
(fstatat): Fix type of third parameter.

    * breakpoint.c (condition_command, commands_from_control_command)
        (break_command_really): Minor reformatting.

2008-04-25  Michael Frysinger  <vapier@gentoo.org>

* configure.tgt (bfin-*-linux-uclibc*): Set targ_emul to elf32bfinfd
and targ_extra_emuls to elf32bfin.

2008-04-25  Danny Smith  <dannysmith@users.sourceforge.net>

        * include/process.h: Include stdint.h for intptr_t definition.
        (_execl, _execle, _execlp, _execlpe, _execv, _execve, _execvp, _execvpe,
        _spawnl, _spawnle, _spawnlp, _spawnlpe, _spawnv, _spawnve, _spawnvp,
        _spawnvpe): Return intptr_t.
        (execl, execle, execlp, execlpe, execv, execve, execvp, execvpe, spawnl,
        spawnle, spawnlp, spawnlpe, spawnv, spawnve, spawnvp, spawnvpe): Return
        intptr_t.

        [!_WPROCESS_DEFINED]: Include stdint.h for intptr_t definition.
        (_wexecl, _wexecle, _wexeclp, _wexeclpe, _wexecv, _wexecve, _wexecvp,
        _wexecvpe, _wspawnl, _wspawnle, _wspawnlp, _wspawnlpe, _wspawnv, _wspawnve,
        _wspawnvp, _wspawnvpe): Return intptr_t.

2008-04-25  Danny Smith  <dannysmith@users.sourceforge.net>

        * include/wchar.h (fwide): Return success code rather than failure in inline
        definition.
        * mingwex/fwide.c (fwide): ANSI-fy. Get rid of Q8 comments.  Return success
        code rather than failure.

daily update

*** empty log message ***

* gdb.base/macscp.exp: Enable kfails.  Compile with -g3 for GCC.
(maybe_kfail): New.

gas/

* config/tc-sparc.c: Accept 'softint_clear' and 'softint_set'
%asr aliases.

* doc/c-sparc.texi: Consistently refer to architecture 'versions',
rather than occaisionally 'levels'.  Consistently refer to Sun's
UNIX variant as SunOS, every version of Solaris is also SunOS.
Document new 'softint_clear' and 'softint_set' aliases.  Clarify
which architecture versions support '%dcr', '%cq', and '%gl'. Add
section on 32-bit/64-bit opcode translations.

opcodes/

* sparc-dis.c: Emit %stick instead of %sys_tick, and %stick_cmpr
instead of %sys_tick_cmpr, as suggested in architecture manuals.

gdb/
* dwarf2read.c (dwarf2_const_value): Handle DW_FORM_strp.

gdb/testsuite/
* gdb.dwarf2/dw2-strp.S, gdb.dwarf2/dw2-strp.exp: New files.

* Makefile.in (install): Drop install rules for postinstall script.

* postinstall: Remove (Moved to base-cygwin package).

* fhandler.cc (fhandler_base::open): Move handling FILE_ATTRIBUTE_NORMAL
back to its old place.  Or it to file_attributes instead of setting it.

* fhandler.cc (fhandler_base::open): *Only* handle SYSTEM and HIDDEN
attributes in FILE_OVERWRITE case.

* fhandler.cc (fhandler_base::open): Handle SYSTEM and HIDDEN attributes
in FILE_OVERWRITE case as well.