2010-06-16  Vincent Rivire  <vincent.riviere@freesbee.fr>

        PR binutils/11676
        * m68k-dis.c (print_insn_arg): Prefix float constants with #0e.

2010-06-16  Nick Clifton  <nickc@redhat.com>

        PR binutils/11676
        * gas/m68k/pr11676.s: New test.
        * gas/m68k/pr11676.d: Expected disassembly.
        * gas/m68k/all.exp: Run the new test.

    * gmon_io.c (gmon_out_read): Remove double fclose of input file.

bfd:
* elf-bfd.h (LEAST_KNOWN_OBJ_ATTRIBUTE): Decrease to 2.
* elf32-tic6x.c (elf32_tic6x_obj_attrs_arg_type,
elf32_tic6x_merge_arch_attributes, elf32_tic6x_merge_attributes,
elf32_tic6x_merge_private_bfd_data): New.
(bfd_elf32_bfd_merge_private_bfd_data,
elf_backend_obj_attrs_arg_type, elf_backend_obj_attrs_section,
elf_backend_obj_attrs_section_type, elf_backend_obj_attrs_vendor):
Define.
* elf32-tic6x.h (elf32_tic6x_merge_arch_attributes): Declare.

binutils:
* readelf.c (display_tic6x_attribute, process_tic6x_specific):
New.
(process_arch_specific): Call process_tic6x_specific for
EM_TI_C6000.

gas:
* config/tc-tic6x.c: Include elf/tic6x.h.
(tic6x_arch_attribute, tic6x_seen_insns): New.
(tic6x_arch_table, tic6x_arches): Add attribute values.
(tic6x_use_arch): Handle attribute settings.
(tic6x_attributes_set_explicitly, s_tic6x_c6xabi_attribute,
tic6x_attribute_table, tic6x_attributes,
tic6x_convert_symbolic_attribute): New.
(md_pseudo_table): Add c6xabi_attribute.
(md_assemble): Set tic6x_seen_insns and tic6x_arch_attribute.
(tic6x_set_attribute_int, tic6x_set_attributes): New.
(tic6x_end): Call tic6x_set_attributes.
* config/tc-tic6x.h (CONVERT_SYMBOLIC_ATTRIBUTE): Define.
(tic6x_convert_symbolic_attribute): Declare.

gas/testsuite:
* gas/elf/elf.exp: Set target_machine for tic6x-*-*.
* gas/elf/section2.e-tic6x, gas/tic6x/attr-arch-directive-1.d,
gas/tic6x/attr-arch-directive-1.s,
gas/tic6x/attr-arch-directive-2.d,
gas/tic6x/attr-arch-directive-2.s,
gas/tic6x/attr-arch-directive-3.d,
gas/tic6x/attr-arch-directive-3.s,
gas/tic6x/attr-arch-directive-4.d,
gas/tic6x/attr-arch-directive-4.s,
gas/tic6x/attr-arch-directive-5.d,
gas/tic6x/attr-arch-directive-5.s,
gas/tic6x/attr-arch-opts-c62x.d, gas/tic6x/attr-arch-opts-c64x+.d,
gas/tic6x/attr-arch-opts-c64x.d, gas/tic6x/attr-arch-opts-c674x.d,
gas/tic6x/attr-arch-opts-c67x+.d, gas/tic6x/attr-arch-opts-c67x.d,
gas/tic6x/attr-arch-opts-none-1.d,
gas/tic6x/attr-arch-opts-none-2.d,
gas/tic6x/attr-arch-opts-override-1.d,
gas/tic6x/attr-arch-opts-override-2.d, gas/tic6x/empty.s: New.

include/elf:
* tic6x-attrs.h: New.
* tic6x.h: Include elf/tic6x-attrs.h for attribute table.
(C6XABI_Tag_CPU_arch_none, C6XABI_Tag_CPU_arch_C62X,
C6XABI_Tag_CPU_arch_C67X, C6XABI_Tag_CPU_arch_C67XP,
C6XABI_Tag_CPU_arch_C64X, C6XABI_Tag_CPU_arch_C64XP,
C6XABI_Tag_CPU_arch_C674X): Define.

ld:
* emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.

ld/testsuite:
* ld-elf/orphan3.d: Allow section names starting '_'.
* ld-tic6x/attr-arch-c62x-c62x.d, ld-tic6x/attr-arch-c62x-c64x+.d,
ld-tic6x/attr-arch-c62x-c64x.d, ld-tic6x/attr-arch-c62x-c674x.d,
ld-tic6x/attr-arch-c62x-c67x+.d, ld-tic6x/attr-arch-c62x-c67x.d,
ld-tic6x/attr-arch-c62x.s, ld-tic6x/attr-arch-c64x+-c62x.d,
ld-tic6x/attr-arch-c64x+-c64x+.d, ld-tic6x/attr-arch-c64x+-c64x.d,
ld-tic6x/attr-arch-c64x+-c674x.d,
ld-tic6x/attr-arch-c64x+-c67x+.d, ld-tic6x/attr-arch-c64x+-c67x.d,
ld-tic6x/attr-arch-c64x+.s, ld-tic6x/attr-arch-c64x-c62x.d,
ld-tic6x/attr-arch-c64x-c64x+.d, ld-tic6x/attr-arch-c64x-c64x.d,
ld-tic6x/attr-arch-c64x-c674x.d, ld-tic6x/attr-arch-c64x-c67x+.d,
ld-tic6x/attr-arch-c64x-c67x.d, ld-tic6x/attr-arch-c64x.s,
ld-tic6x/attr-arch-c674x-c62x.d, ld-tic6x/attr-arch-c674x-c64x+.d,
ld-tic6x/attr-arch-c674x-c64x.d, ld-tic6x/attr-arch-c674x-c674x.d,
ld-tic6x/attr-arch-c674x-c67x+.d, ld-tic6x/attr-arch-c674x-c67x.d,
ld-tic6x/attr-arch-c674x.s, ld-tic6x/attr-arch-c67x+-c62x.d,
ld-tic6x/attr-arch-c67x+-c64x+.d, ld-tic6x/attr-arch-c67x+-c64x.d,
ld-tic6x/attr-arch-c67x+-c674x.d,
ld-tic6x/attr-arch-c67x+-c67x+.d, ld-tic6x/attr-arch-c67x+-c67x.d,
ld-tic6x/attr-arch-c67x+.s, ld-tic6x/attr-arch-c67x-c62x.d,
ld-tic6x/attr-arch-c67x-c64x+.d, ld-tic6x/attr-arch-c67x-c64x.d,
ld-tic6x/attr-arch-c67x-c674x.d, ld-tic6x/attr-arch-c67x-c67x+.d,
ld-tic6x/attr-arch-c67x-c67x.d, ld-tic6x/attr-arch-c67x.s: New.

*** empty log message ***

daily update

2010-06-15  Viktor Kutuzov  <vkutuzov@accesssoftek.com>

        * arm.cc: Allow combining objects with no EABI version
        information.

* elf-bfd.h (LEAST_KNOWN_OBJ_ATTRIBUTE): Define.
(struct elf_backend_data): Update comment on obj_attrs_order.
* elf-attrs.c (vendor_obj_attr_size, vendor_set_obj_attr_contents,
_bfd_elf_copy_obj_attributes): Use LEAST_KNOWN_OBJ_ATTRIBUTE
instead of hardcoded 4.
* elf32-arm.c (elf32_arm_obj_attrs_order): Use
LEAST_KNOWN_OBJ_ATTRIBUTE and LEAST_KNOWN_OBJ_ATTRIBUTE + 1
instead of hardcoded 4 and 5.
(elf32_arm_merge_eabi_attributes): Use LEAST_KNOWN_OBJ_ATTRIBUTE
instead of hardcoded 4.

2010-06-15  Rafael Espindola  <espindola@google.com>

* plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.

* configure.ac: Check for RDYNAMIC also for cross builds.
* configure: Regenerate.

* Makefile.in (ALL_TARGET_OBS): Remove solib-target.o.
(SFILES): Remove solib-null.c, add solib-target.c.
(COMMON_OBS): Remove solib-null.o, add solib-target.o.
(ALLDEPFILES): Remove solib-target.c.
* solib-target.c (_initialize_solib_target): Set
current_target_so_ops to solib_target_so_ops if not already set.
* solib-null.c: Delete.

* fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
(struct iovec): Correct !HAVE_READV definition.

* linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
(i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
LONGEST uses.
* server.h (struct emit_ops): Replace int64_t uses with LONGEST
uses.
* tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
uses with LONGEST uses.

daily update

*** empty log message ***

gdb/
2010-06-14  Pedro Alves  <pedro@codesourcery.com>

* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.

gdb/gdbserver/
2010-06-14  Stan Shebs  <stan@codesourcery.com>
    Pedro Alves  <pedro@codesourcery.com>

Bytecode compiler.

* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.

merge from gcc

Examine instruction at label `start' instead of `_start'.

* elf32-h8300.c (elf_symbol_leading_char): Define.

* cp-valprint.c (cp_print_static_field): Members of
dont_print_stat_array_obstack are of type "struct type *".
(_initialize_cp_valprint): Likewise.

* gdb.mi/mi-nonstop.exp: Do not call perror if non-stop mode is
not supported on the target.
* gdb.mi/mi-nonstop-exit.exp: Likewise.
* gdb.mi/mi-ns-stale-regcache.exp: Likewise.
* gdb.mi/mi-nsintrall.exp: Likewise.
* gdb.mi/mi-nsmoribund.exp: Likewise.
* gdb.mi/mi-nsthrexec.exp: Likewise.

gas/
* config/tc-ppc.c (md_assemble): Emit APUinfo section for
PPC_OPCODE_E500.
gas/testsuite/
* gas/ppc/e500.s: Add eieio, mbar and lwsync
* gas/ppc/e500.d: Likewise.
include/opcode/
* ppc.h (PPC_OPCODE_E500): Define.
opcodes/
* ppc-dis.c (ppc_opts):  Remove PPC_OPCODE_E500MC from e500 and
e500x2. Add PPC_OPCODE_E500 to e500 and e500x2
* ppc-opc.c (powerpc_opcodes): Deprecate all opcodes on EFS which
touch floating point regs and are enabled by COM, PPC or PPCCOM.
Treat sync as msync on e500.  Treat eieio as mbar 1 on e500.
Treat lwsync as msync on e500.

* linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
* linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.

* frame.c (frame_register_unwind): Do not access contents
of "optimized out" unwound register value.

gdb/
* ada-lang.h (ada_print_type): Make varstring const.
* ada-typeprint.c (print_func_type): Make name const.
(ada_print_type): Make varstring const.
* c-lang.h (c_print_type): Make varstring const.
* c-typeprint.c (c_print_type): Likewise.
* f-lang.h (f_print_type): Likewise.
* f-typeprint.c (f_print_type): Likewise.
* jv-lang.h (java_print_type): Likewise.
* jv-typeprint.c (java_print_type): Likewise.
* language.c (unk_lang_print_type): Likewise.
* language.h (struct language_defn) <la_print_type>: Likewise.
* m2-lang.h (m2_print_type): Likewise.
* m2-typeprint.c (m2_print_type): Likewise.
* p-lang.h (pascal_print_type): Likewise.
* p-typeprint.c (pascal_print_type): Likewise.

daily update

*** empty log message ***

*** empty log message ***

daily update

2010-06-11  Stan Shebs  <stan@codesourcery.com>

Add per-operation permission flags.

* target.h (struct target_ops): New method to_set_permissions.
(target_set_permissions): New macro.
(target_insert_breakpoint): Change macro to function.
(target_remove_breakpoint): Ditto.
(target_stop): Ditto.
(may_write_registers): Declare.
(may_write_memory): Declare.
(may_insert_breakpoints): Declare.
(may_insert_tracepoints): Declare.
(may_insert_fast_tracepoints): Declare.
(may_stop): Declare.
* target.c (may_write_registers, may_write_registers_1): New globals.
(may_write_memory, may_write_memory_1): New globals.
(may_insert_breakpoints, may_insert_breakpoints_1): New globals.
(may_insert_tracepoints, may_insert_tracepoints_1): New globals.
(may_insert_fast_tracepoints, may_insert_fast_tracepoints_1): New
globals.
(may_stop, may_stop_1): New global.
(target_xfer_partial): Test for write permission.
(target_store_registers): Ditto.
(target_insert_breakpoint): New function.
(target_remove_breakpoint): New function.
(target_stop): New function.
(_initialize_targets): Add new set/show variables.
(set_write_memory_permission): New function.
(update_target_permissions): New function.
(set_target_permissions): New function.
(update_current_target): Default to_set_permissions.
(_initialize_targets): Use new globals and setter function.
* tracepoint.c (start_tracing): Test for permission.
* inferior.h (update_observer_mode): Declare.
* infrun.c (non_stop_1): Define earlier.
(observer_mode, observer_mode_1): New globals.
(set_observer_mode, show_observer_mode): New functions.
(update_observer_mode): New function.
(_initialize_infrun): Define "set observer" command.
* remote.c (PACKET_QAllow): New optional packet.
(remote_protocol_features): Add QAllow.
(remote_set_permissions): New function.
(remote_start_remote): Call it.
(init_remote_ops): Add it to target vector.
(_initialize_remote): Add config command for QAllow.

* gdb.texinfo (Observer Mode): New section.
(General Query Packets): Document QAllow.

* gdb.base/permissions.exp: New file.

*** empty log message ***

daily update

* gdb.base/valgrind-db-attach.exp: Fail gracefully if valgrind
does not support ELF executable class.

* gdb.trace/packetlen.exp: Respect gdb_target_supports_trace.

gdb/testsuite/
* lib/gdb.exp (gdb_run_cmd): Return on $gdb_prompt.
(runto): Catch "The target does not support running in non-stop mode.".

bfd/
* vms-alpha.c (_bfd_vms_write_egsd): Make sname const.

2010-06-11  Michael Snyder  <msnyder@vmware.com>

* gdb.base/setshow.exp (set language asm): Don't use
gdb_test_no_output, fails on some targets.

* dwarf2read.c (dwarf2_add_member_fn): Handle correct form of
DW_AT_vtable_elem_location even when GCC extension is seen.

Cast to unsigned long for 0x%lx.

2010-06-11  H.J. Lu  <hongjiu.lu@intel.com>

* readelf.c (dump_ia64_vms_dynamic_fixups): Cast to unsigned long
for 0x%lx.

* gdb.cp/cpexprs.exp: Skip test on spu*-*-*.
* gdb.cp/pr9167.exp: Likewise.

* gdb.python/py-breakpoint.exp: Handle software watchpoints as well.

* gdb.base/solib-corrupted.exp: Respect skip_shlib_tests.

* gdb.base/charset.c (main): Make sure malloc gets linked in.

include/elf
2010-06-11  Tristan Gingold  <gingold@adacore.com>

* ia64.h (EF_IA_64_VMS_COMCOD, EF_IA_64_VMS_COMCOD_SUCCESS)
(EF_IA_64_VMS_COMCOD_WARNING, EF_IA_64_VMS_COMCOD_ERROR)
(EF_IA_64_VMS_COMCOD_ABORT, EF_IA_64_VMS_LINKAGES): Define.
(VMS_LF_CALL_DEBUG, VMS_LF_NOP0BUFS, VMS_LF_P0IMAGE)
(VMS_LF_MKTHREADS, VMS_LF_UPCALLS, VMS_LF_IMGSTA)
(VMS_LF_INITIALIZE, VMS_LF_MAIN, VMS_LF_EXE_INIT)
(VMS_LF_TBK_IN_IMG, VMS_LF_DBG_IN_IMG, VMS_LF_TBK_IN_DSF)
(VMS_LF_DBG_IN_DSF, VMS_LF_SIGNATURES, VMS_LF_REL_SEG_OFF): Define.
(VMS_STO_VISIBILITY, VMS_ST_VISIBILITY, VMS_STO_FUNC_TYPE)
(VMS_ST_FUNC_TYPE, VMS_SFT_CODE_ADDR, VMS_SFT_SYMV_IDX)
(VMS_SFT_FD, VMS_SFT_RESERVE, VMS_STO_LINKAGE, VMS_ST_LINKAGE)
(VMS_STL_IGNORE, VMS_STL_RESERVE, VMS_STL_STD, VMS_STL_LNK): Define.
(Elf64_External_VMS_IMAGE_FIXUP): New declaration.
(Elf64_External_VMS_IMAGE_RELA): Ditto.
(R_IA64_VMS_DIR8, R_IA64_VMS_DIR16LSB, R_IA64_VMS_CALL_SIGNATURE)
(R_IA64_VMS_EXECLET_FUNC, R_IA64_VMS_EXECLET_DATA, R_IA64_VMS_FIX8)
(R_IA64_VMS_FIX16, R_IA64_VMS_FIX32, R_IA64_VMS_FIX64)
(R_IA64_VMS_FIXFD, R_IA64_VMS_ACC_LOAD, R_IA64_VMS_ACC_ADD)
(R_IA64_VMS_ACC_SUB, R_IA64_VMS_ACC_MUL, R_IA64_VMS_ACC_DIV)
(R_IA64_VMS_ACC_AND, R_IA64_VMS_ACC_IOR, R_IA64_VMS_ACC_EOR)
(R_IA64_VMS_ACC_ASH, R_IA64_VMS_ACC_STO8, R_IA64_VMS_ACC_STO16LSH)
(R_IA64_VMS_ACC_STO32LSH, R_IA64_VMS_ACC_STO64LSH): New.

binutils/
2010-06-11  Tristan Gingold  <gingold@adacore.com>
    Doug Rupp <rupp@gnat.com>

* readelf.c (is_ia64_vms): New function.
(dump_relocations): Use it.
(get_machine_flags): Display IA-64 OpenVMS flags.
(process_program_headers): No error on OpenVMS if no .dynamic section.
(struct ia64_vms_dynfixup, struct ia64_vms_dynimgrela): New
declarations.
(dump_ia64_vms_dynamic_fixups): New function.
(dump_ia64_vms_dynamic_relocs): Ditto.
(process_ia64_vms_dynamic_relocs): Ditto.
(process_relocs): Handle IA-64 OpenVMS relocs.
(VMS_EPOCH_OFFSET, VMS_GRANULARITY_FACTOR): New macros.
(print_vms_time): New function.
(dynamic_section_ia64_val): Handle DT_IA_64_VMS_LINKTIME and
DT_IA_64_VMS_LNKFLAGS.
(get_ia64_symbol_other): New function.
(get_symbol_other): Handle EM_IA_64.

gdb
PR gdb/9977, PR exp/11636:
* value.h (value_offset): Update.
(struct lval_funcs) <check_validity>: New field.
<copy_closure>: Make argument const.
(value_computed_closure): Update.
(value_contents_for_printing): Declare.
(value_bits_valid): Likewise.
(val_print): Likewise.
(set_value_component_location): Update.
(value_entirely_optimized_out): Declare.
* value.c (value_offset): Argument now const.
(require_not_optimized_out): New function.
(value_contents_for_printing): New function.
(value_contents_all): Call require_not_optimized_out.
(value_contents): Likewise.
(value_bits_valid): New function.
(value_computed_closure): Argument now const.
(set_value_component_location): Make 'whole' argument const.
(value_entirely_optimized_out): New function.
(value_bitsize): Argument now 'const'.
(value_bitpos): Likewise.
(value_type): Likewise.
* valprint.h (val_print_array_elements): Update.
* valprint.c (val_print): Add 'val' argument.  Use
valprint_check_validity.
(valprint_check_validity): New function.
(value_check_printable): Use value_entirely_optimized_out.
(common_val_print): Update.
(value_print): Likewise.
(val_print_array_elements): Add 'val' argument.
* valops.c (value_fetch_lazy): Use value_contents_for_printing,
value_bits_valid.  Reinit frame cache for lval_computed.
* sh64-tdep.c (sh64_do_register): Update.
* scm-valprint.c (scm_val_print): Add 'val' argument.
* scm-lang.h (scm_val_print): Update.
* python/python.h (apply_val_pretty_printer): Update.
* python/py-prettyprint.c (apply_val_pretty_printer): Add 'val'
argument.  Call set_value_component_location.
* printcmd.c (print_scalar_formatted): Update.
* p-valprint.c (pascal_val_print): Add 'val' argument.
(pascal_object_print_value_fields): Likewise.
(pascal_object_print_value): Likewise.
(pascal_object_print_static_field): Update.
* p-lang.h (pascal_val_print): Update.
(pascal_object_print_value_fields): Update.
* mt-tdep.c (mt_registers_info): Update.
* mi/mi-main.c (get_register): Update.
(mi_cmd_data_evaluate_expression): Use common_val_print.
* m2-valprint.c (m2_print_array_contents): Add 'val' argument.
(m2_print_unbounded_array): Likewise.
(m2_val_print): Likewise.
* m2-lang.h (m2_val_print): Update.
* language.h (struct language_defn) <la_val_print>: Add 'val'
argument.
(LA_VAL_PRINT): Likewise.
* language.c (unk_lang_val_print): Add 'val' argument.
* jv-valprint.c (java_print_value_fields): Add 'val' argument.
(java_val_print): Likewise.
* jv-lang.h (java_val_print): Add 'val' argument.
* infcmd.c (default_print_registers_info): Update.
* f-valprint.c (f77_print_array_1): Add 'val' argument.
(f77_print_array): Likewise.
(f_val_print): Likewise.
* f-lang.h (f_val_print): Add 'val' argument.
* dwarf2loc.c (read_pieced_value): Use value_bitsize and
value_bitpos.
<DWARF_VALUE_OPTIMIZED_OUT>: Don't print warning.  Call
set_value_optimized_out.
(write_pieced_value): Use value_bitsize and value_bitpos.
<default>: Don't exit loop.
(check_pieced_value_validity): New function.
(pieced_value_funcs): Reference check_pieced_value_validity,
check_pieced_value_invalid.
(copy_pieced_value_closure): Update.
(check_pieced_value_bits): New function.
(check_pieced_value_invalid): New function.
* d-valprint.c (dynamic_array_type): Add 'val' argument.
(d_val_print): Likewise.
* d-lang.h (d_val_print): Update.
* cp-valprint.c (cp_print_value_fields): Add 'val' argument.
(cp_print_value_fields_rtti): Likewise.
(cp_print_value): Likewise.
(cp_print_static_field): Update.
* c-valprint.c (c_val_print): Add 'val' argument.
(c_value_print): Update.
* c-lang.h (c_val_print): Update.
(cp_print_value_fields): Likewise.
(cp_print_value_fields_rtti): Likewise.
* ada-valprint.c (struct ada_val_print_args): Remove.
(val_print_packed_array_elements): Add 'val' argument.
(ada_val_print): Likewise.  Rewrite.
(ada_val_print_stub): Remove.
(ada_val_print_array): Add 'val' argument.
(ada_val_print_1): Likewise.
(print_variant_part): Likewise.
(ada_value_print): Update.
(print_record): Add 'val' argument.
(print_field_values): Likewise.
* ada-lang.h (ada_val_print): Update.
gdb/testsuite
PR gdb/9977, PR exp/11636::
* gdb.dwarf2/pieces.exp (pieces_test_f3): Remove kfail.
(pieces_test_f6): Update expected output.

2010-06-11  Tristan Gingold  <gingold@adacore.com>

* vms-alpha.c (_bfd_vms_slurp_egsd): Always set vma of absolute
sections to 0.

2010-06-11  Tristan Gingold  <gingold@adacore.com>

* vms-alpha.c (evax_bfd_print_etir): Handle ETIR__C_STO_GBL_LW.

* vec.h (VEC_cleanup): New macro.
(DEF_VEC_ALLOC_FUNC_I): Update.
(DEF_VEC_ALLOC_FUNC_P): Likewise.
(DEF_VEC_ALLOC_FUNC_O): Likewise.
* dwarf2loc.c (struct axs_var_loc): Remove.
(unimplemented): New function.
(translate_register): Likewise.
(access_memory): Likewise.
(compile_dwarf_to_ax): Likewise.
(dwarf2_tracepoint_var_loc): Remove.
(dwarf2_tracepoint_var_access): Likewise.
(dwarf2_tracepoint_var_ref): Likewise.
(locexpr_tracepoint_var_ref): Use compile_dwarf_to_ax.
(loclist_tracepoint_var_ref): Likewise.
* dwarf2expr.h (dwarf_expr_require_composition): Declare.
* dwarf2expr.c (dwarf_expr_require_composition): Rename from
require_composition.  No longer static.
(execute_stack_op): Update.
* ax-gdb.h (trace_kludge): Declare.

2010-06-11  Tristan Gingold  <gingold@adacore.com>

* vms-misc.c (_bfd_vms_output_counted): Make VALUE argument const.
Adjust cast.
(_bfd_vms_output_dump): Make DATA argument const, adjust cast.
* vms.h (_bfd_vms_output_counted, _bfd_vms_output_dump): Adjust.
* vms-alpha.c (evax_section_flags): Make it const.
(vms_secflag_by_name): Remove unused ABFD argument.
Make SECTION_FLAGS and NAME arguments const. Clarify comment.
(vms_esecflag_by_name): Make SECTION_FLAGS and NAME arguments const.
(_bfd_vms_slurp_egsd): Adjust call to vms_secflag_by_name.
(_bfd_vms_write_egsd): Remove useless cast.

gas/
2010-06-11  Jan Beulich  <jbeulich@novell.com>

* config/tc-i386.c (md_parse_option): Ignore impossible processor
types.
(show_arch): New parameter 'check'.
(md_show_usage): Adjust calls to show_arch().

gdb/
* breakpoint.c (breakpoint_restore_shadows): New OWNER comment.
(should_be_inserted): Return zero also on NULL OWNER.
(breakpoint_program_space_exit): New OWNER comment.
(insert_breakpoint_locations): Extend comment for OWNER.
(remove_breakpoint_1, remove_breakpoint): Assert on OWNER.
(breakpoint_init_inferior, breakpoint_here_p, breakpoint_thread_match):
New OWNER comment.
(print_it_typical): Return PRINT_UNKNOWN on NULL OWNER.
(watchpoint_check): New assert on BREAKPOINT_AT and OWNER.
(bpstat_check_location): New assert on OWNER.
(bpstat_check_watchpoint, bpstat_check_breakpoint_conditions): Move BL
and B initializations to the code block.  New assert on them.
(print_one_breakpoint_location): New OWNER comment.
(watchpoint_locations_match): Assert on OWNER.
(breakpoint_locations_match): Move HW_POINT1 and HW_POINT2
initializations to the code block.  New assert on OWNER.
(set_breakpoint_location_function): New assert on OWNER.
(disable_breakpoints_in_shlibs, disable_breakpoints_in_unloaded_shlib)
(bp_location_compare, update_global_location_list)
(update_global_location_list): New OWNER comment.

gdb/testsuite/
* gdb.base/moribund-step.exp: New.

* Makefile.in (HFILES_NO_SRCDIR): Remove config/i386/nm-linux.h

* config/nm-linux.h (struct target_ops): Remove forward declaration.
(lin_thread_get_thread_signals): Remove prototype.
(GET_THREAD_SIGNALS): Remove.
* linux-nat.h (lin_thread_get_thread_signals): Add prototype.
* linux-thread-db.c (check_thread_signals): Directly call
lin_thread_get_thread_signals; do not check GET_THREAD_SIGNALS.

* gregset.h (GDB_FPXREGSET_T): Remove.
(gdb_fpxregset_t): Likewise.
(supply_fpxregset): Remove prototype.
(fill_fpxregset): Likewise.
* i386-linux-nat.c (supply_fpxregset): Remove.
(fill_fpxregset): Likewise.
(fetch_fpxregs): Inline supply_fpxregset call.
(store_fpxregs): Inline fill_fpxregset call.

* config/i386/linux.mh: Set NAT_FILE to config/nm-linux.h.
* config/i386/nm-linux.h: Remove file.

2010-06-11  Tristan Gingold  <gingold@adacore.com>

* unwind-ia64.c (unw_print_abreg): Add const to special_reg.
(UNW_DEC_ABI): Ditto for abiname.
(unw_decode_table): Make it const.

daily update

*** empty log message ***

2010-06-08  Michael Snyder  <msnyder@vmware.com>

* gdb.ada/assign_1.exp: Use ".*" instead of "" as wildcard regexp.
* gdb.ada/boolean_expr.exp:
* gdb.ada/frame_args.exp: Ditto.
* gdb.ada/lang_switch.exp: Ditto.
* gdb.ada/ptype_arith_binop.exp: Ditto.
* gdb.ada/ref_param.exp: Ditto.
* gdb.ada/type_coercion.exp:Ditto.

* gdb.asm/asm-source.exp: Ditto.

* gdb.base/attach.exp: Ditto.
* gdb.base/bitfields2.exp: Ditto.
* gdb.base/call-signal-resume.exp: Ditto.
* gdb.base/callfuncs.exp: Ditto.
* gdb.base/commands.exp: Ditto.
* gdb.base/dbx.exp: Ditto.
* gdb.base/default.exp: Ditto.
* gdb.base/dump.exp: Ditto.
* gdb.base/exprs.exp: Ditto.
* gdb.base/freebpcmd.exp: Ditto.
* gdb.base/interrupt.exp: Ditto.
* gdb.base/list.exp: Ditto.
* gdb.base/long_long.exp: Ditto.
* gdb.base/maint.exp: Ditto.
* gdb.base/ptype.exp: Ditto.
* gdb.base/return.exp: Ditto.
* gdb.base/setshow.exp: Ditto.
* gdb.base/sigbpt.exp: Ditto.
* gdb.base/sigrepeat.exp: Ditto.

* gdb.cp/classes.exp: Ditto.

* gdb.dwarf2/dw2-restore.exp: Ditto.

* gdb.gdb/selftest.exp: Ditto.

* gdb.multi/base.exp: Ditto.
* gdb.multi/bkpt-multi-exec.exp: Ditto.

* gdb.python/py-block.exp: Ditto.
* gdb.python/py-prettyprint.exp: Ditto.
* gdb.python/py-template.exp: Ditto.

* gdb.server/ext-attach.exp: Ditto.
* gdb.server/ext-run.exp: Ditto.
* gdb.server/server-mon.exp: Ditto.

* gdb.threads/fork-thread-pending.exp: Ditto.
* gdb.threads/hand-call-in-threads.exp: Ditto.
* gdb.threads/interrupted-hand-call.exp: Ditto.
* gdb.threads/linux-dp.exp: Ditto.
* gdb.threads/manythreads.exp: Ditto.
* gdb.threads/print-threads.exp: Ditto.
* gdb.threads/pthreads.exp: Ditto.
* gdb.threads/schedlock.exp: Ditto.
* gdb.threads/thread-unwindonsignal.exp: Ditto.
* gdb.threads/threadapply.exp: Ditto.

merge from gcc

* object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
(Sized_relobj::do_layout_deferred_sections): Do layout for deferred
reloc sections.
* object.h (Sized_relobj::deferred_layout_relocs_): New data member.

PR 11683
* symtab.h (Symbol::is_placeholder): New member function.
* target-reloc.h (relocate_section): Check for placeholder symbols.

* testsuite/Makefile.am (plugin_test_8): New test.
(plugin_test_9): New test.
* testsuite/Makefile.in: Regenerate.

* Makefile.def (configure-gcc): Depend on all-libelf.
* Makefile.in: Rebuild.

Stop if -march=XXX is invalid.

2010-06-10  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (update_code_flag): New.
(set_code_flag): Use it.
(i386_target_format): Replace set_code_flag with update_code_flag.

2010-06-10  Paolo Bonzini  <bonzini@gnu.org>

* override.m4: Remove obsolete (<2.64) definitions.

sync changelog with gcc, plus commit the following patch:

2010-06-09  Iain Sandoe  <iains@gcc.gnu.org>

PR bootstrap/43170
* tls.m4 (GCC_CHECK_TLS): Add volatile qualifier to the test
references.  Move the main () test reference ahead of
pthread_create().  Add a comment to explain the requirements
of the test.

PR other/43838
* cp-demangle.c (struct d_print_info): Add flush_count field.
(d_print_init): Initialize it to 0.
(d_print_flush): Increment it.
(d_print_comp): If needed flush before appending ", ".  Only
decrement dpi->len if no flushes happened during the recursive
call.
* testsuite/demangle-expected: Add a test for this.

2010-06-10  Tristan Gingold  <gingold@adacore.com>

* readelf.c (slurp_ia64_unwind_table): IA64 rela relocations are
not inplace.

2010-06-10  Tristan Gingold  <gingold@adacore.com>

* config.bfd: Remove #if/#endif so that som can be compiled on any
host.
* targets.c (_bfd_target_vector): Remove #if/#endif so that som
can be used on any host.

bfd/
2010-06-10  Tristan Gingold  <gingold@adacore.com>

* som.c: Can now be compiled on any host.
Include bfd headers instead of system one.
(som_compute_checksum): Parameter is now a pointer to a
som_external_header structure.  Adjust.
(struct section_to_type): Field section is now const.
(R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Removed conditional
definition.
(R_LONG_PCREL_MODE, R_N0SEL, R_N1SEL, R_LINETAB): Ditto.
(R_LINETAB_ESC, R_LTP_OVERRIDE, R_COMMENT): Ditto.
(som_swap_clock_in, som_swap_clock_out): New functions.
(som_swap_header_in, som_swap_header_out): Likewise.
(som_swap_space_dictionary_in): Likewise.
(som_swap_space_dictionary_out): Likewise.
(som_swap_subspace_dictionary_in): Likewise.
(som_swap_subspace_dictionary_record_out): Likewise.
(som_swap_aux_id_in, som_swap_aux_id_out): Likewise.
(som_swap_string_auxhdr_out): Likewise.
(som_swap_compilation_unit_out): Likewise.
(som_swap_exec_auxhdr_in): Likewise.
(som_swap_exec_auxhdr_out): Likewise.
(som_swap_lst_header_in): Likewise.
(som_object_setup): Adjust parameter type using bfd types.
(setup_sections): Likewise.  Ditto for object file types.
Use intermediate variables for external representation and use the
swap functions to convert.
(som_object_p): Ditto.  Remove #ifdef/#endif on always defined
macros.
(som_prep_headers): Likewise.
(som_write_symbol_strings): Likewise.
(som_begin_writing): Likewise.
(som_finish_writing): Likewise.
(som_build_and_write_symbol_table): Likewise.
(bfd_section_from_som_symbol): Likewise.
(som_slurp_symbol_table): Likewise.
(som_bfd_print_private_bfd_data): Likewise.
(bfd_som_attach_aux_hdr): Likewise.  Clear the padding.
(bfd_som_attach_compilation_unit): Likewise.
(som_bfd_count_ar_symbols): Likewise.
(som_bfd_fill_in_ar_symbols): Likewise.
(som_slurp_armap): Likewise.
(som_bfd_ar_write_symbol_stuff): Likewise.
(som_write_armap): Likewise.  Use _bfd_ar_spacepad instead of
sprintf to write header fields.
* som.h: Include bfd headers instead of system one.
(FILE_HDR_SIZE, AUX_HDR_SIZE): Removed.
(struct somdata): Use bfd structures instead of system ones.
(struct som_section_data_struct): Likewise.
(struct som_subspace_dictionary_record): Removed (now in
include/som/internal.h)

gas/
2010-06-10  Tristan Gingold  <gingold@adacore.com>

* config/obj-som.h: Includes som/reloc.h

include/som:
2010-06-10  Tristan Gingold  <gingold@adacore.com>

* aout.h: New file.
* clock.h: Likewise.
* lst.h: Likewise.
* reloc.h: Likewise.
* internal.h: Likewise.

2010-06-10  Tristan Gingold  <gingold@adacore.com>

* dwarf2.h (enum dwarf_tag): Add DW_TAG_HP_Bliss_field and
DW_TAG_HP_Bliss_field_set.
(enum dwarf_attribute): Add DW_AT_HP_prologue, DW_AT_HP_epilogue,
DW_AT_HP_unit_name, DW_AT_HP_unit_size, DW_AT_HP_widened_byte_size,
DW_AT_HP_definition_points, DW_AT_HP_default_location and
DW_AT_HP_is_result_param.
(enum dwarf_type): Add DW_ATE_HP_VAX_float, DW_ATE_HP_VAX_float_d,
DW_ATE_HP_packed_decimal, DW_ATE_HP_zoned_decimal, DW_ATE_HP_edited,
DW_ATE_HP_signed_fixed, DW_ATE_HP_unsigned_fixed,
DW_ATE_HP_VAX_complex_float and DW_ATE_HP_VAX_complex_float_d.
(enum dwarf_line_number_x_ops): Add
DW_LNE_HP_source_file_correlation.
(enum dwarf_source_language): Add DW_LANG_HP_Bliss,
DW_LANG_HP_Basic91, DW_LANG_HP_Pascal91, DW_LANG_HP_IMacro,
DW_LANG_HP_Assembler.

2010-06-10  Tristan Gingold  <gingold@adacore.com>

* targets.c (bfd_target_list): Remove hp/ux compiler work-around
as bfd requires an ANSI-C compiler.

gas/
2010-06-10  Jan Beulich  <jbeulich@novell.com>

* config/tc-i386.c (cpu_arch): Add comment.
(i386_target_format): Set cpu_arch_isa_flags and cpu_arch_tune_flags
from the generic entries of cpu_arch[].

*** empty log message ***

daily update

2010-06-09  Michael Snyder  <msnyder@vmware.com>

* target.c (update_current_target): Fix spelling error in comment.
(target_mourn_inferior): Fix spelling error in error message.

PR ld/11603
* pe-dll.c (process_def_file_and_drectve): Reorder check for
forwarded export name after check for ordinary export.

* gas/config/tc-arm.c (operand_parse_code): Add OP_RRnpctw enum
value.
(parse_operands): Add support for OP_RRnpctw.
(insns): Update floating-point load/store multiples so the
first register is of type OP_RRnpctw.
* gas/testsuite/gas/arm/vldm-arm.d: New test.
* gas/testsuite/gas/arm/vldm-thumb-bad.d: Likewise.
* gas/testsuite/gas/arm/vldm-thumb-bad.l: Likewise.
* gas/testsuite/gas/arm/vldm.s: Likewise.
* gas/testsuite/gas/arm/vldmw-arm-bad.d: Likewise.
* gas/testsuite/gas/arm/vldmw-bad.l: Likewise.
* gas/testsuite/gad/arm-vldmw-bad.s: Likewise.
* gas/testsuite/gas/arm/vldmw-thumb-bad.d: Likewise.

    * yyscript.y (input_list_element): Allow strings prefixed with
        the '-' character.  Treat these as libraries.
        * script.cc (script_add_library): New function.  Adds a library
        specified by "-l<name>" found in an input script.
        * script-c.h: Add prototype for script_add_library.

2010-06-09 Tristan Gingold  <gingold@adacore.com>

* bfdio.c (bfd_bread): Fix the code to prevent reading past the
end of archive members.

Trivial correction to two comments in dictionary.h.

Changelog:

  * dictionary.h (dict_iter_name_first, dict_iter_name_next): Refer to
  SYMBOL_SEARCH_NAME, not SYMBOL_BEST_NAME, in comments.

*** empty log message ***

daily update

2010-06-08  Michael Snyder  <msnyder@vmware.com>

* gdb.ada/exec_changed.exp:
Use ".*" instead of "" as wildcard regexp.

* gdb.base/async.exp: Use ".*" instead of "" as wildcard regexp.
* gdb.base/call-ar-st.exp: Ditto.
* gdb.base/checkpoint.exp: Ditto.
* gdb.base/default.exp: Ditto.
* gdb.base/dump.exp: Ditto.
* gdb.base/ending-run.exp: Ditto.
* gdb.base/fileio.exp: Ditto.
* gdb.base/miscexprs.exp: Ditto.
* gdb.base/pointers.exp: Ditto.
* gdb.base/readline.exp: Ditto.
* gdb.base/reread.exp: Ditto.
* gdb.base/restore.exp: Ditto.
* gdb.base/shlib-call.exp: Ditto.
* gdb.base/valgrind-db-attach.exp: Ditto.
* gdb.base/volatile.exp: Ditto.
* gdb.base/watchpoints.exp: Ditto.

* gdb.cp/classes.exp: Use ".*" instead of "" as wildcard regexp.

* gdb.python/py-frame.exp: Use ".*" instead of "" as wildcard regexp.
* gdb.python/py-value.exp: Ditto.

* gdb.trace/backtrace.exp: Use ".*" instead of "" as wildcard regexp.
* gdb.trace/circ.exp: Ditto.
* gdb.trace/collection.exp: Ditto.
* gdb.trace/packetlen.exp: Ditto.
* gdb.trace/passc-dyn.exp: Ditto.
* gdb.trace/report.exp: Ditto.
* gdb.trace/tfile.exp: Ditto.
* gdb.trace/tfind.exp: Ditto.
* gdb.trace/while-dyn.exp: Ditto.

* emulparams/elf32_tic6x_le.sh (OTHER_BSS_SECTIONS): New.

2010-06-08  Michael Snyder  <msnyder@vmware.com>

* remote.c (remote_close): Set inferior_ptid to null_ptid.

gdb/
* configure.ac <"${have_libpython}" != no>: New workaround of
python#4434.
* configure: Regenerate.

gdb/testsuite/
* gdb.python/python.exp (pythonX.Y/lib-dynload/*.so): New.

2010-06-08  Tristan Gingold  <gingold@adacore.com>

* som.c (som_bfd_free_cached_info): Do not free relocations as
they were allocated with bfd_zalloc.

2010-06-08  Quentin Neill  <quentin.neill@amd.com>

* config/tc-i386.c (pi): Rename local loop counter
variable i that shadows global static i386_insn i
when DEBUG386 is defined.
(pte) Ditto.

2010-06-08  Tristan Gingold  <gingold@adacore.com>

* vms-lib.c (_bfd_vms_lib_write_archive_contents): Increment
for the first block.

    * standards.texi: Import current version from gnustandards
        project.
        * gnu-oids.texi: New file.

    * gprof.texi (Sampling Error): Note that call counts and basic
        block counts are only reliable for multi-threaded applications if
        the counting function itself is thread safe.

etc/ChangeLog

        * standards.texi: Relicense under GFDL v1.3.
        * fdl.texi: Replace with v1.3 text.

gas/ChangeLog

        * doc/as.texinfo: Replace abbreviated 20th century year numbers
        with full versions.

gprof/ChangeLog

        * gprof.texi: Replace abbreviated 20th century year numbers with
        full versions.

ld/ChangeLog

        * fdl.texi: Replace with v1.3 text.
        * ld.texinfo: Replace abbreviated 20th century year numbers with
        full versions.
        * ldint.texinfo: Likewise.
        Relicense under GFDL v1.3.  Replace text of v1.1 FDL with an
        include of the fdl.texi file.

oops - omitted from previous delta

    * reg.c (set_oszc): Use unsigned int for the mask.
        (set_szc, set_osz, set_sz): Likewise.

2010-06-08  Tristan Gingold  <gingold@adacore.com>

* vms-lib.c (_bfd_vms_lib_ia64_mkarchive): New function.
* libbfd-in.h (_bfd_vms_lib_ia64_mkarchive): Declare.
* libbfd.h: Regenerate.
* elfxx-ia64.c (bfd_elfNN_write_archive_contents): Redefine for VMS.
(bfd_elfNN_mkarchive): Ditto.

2010-06-08  Hui Zhu  <teawater@gmail.com>

* record.c (record_wait): Move signal out of replay code.

2010-06-07  Doug Kwan  <dougkwan@google.com>

* arm.cc (Target_arm::do_relax): Reserve more space for stubs.
Restrict stub-group size to be within long conditional branch
range when working around cortex-A8 erratum.

*** empty log message ***

daily update

gdb/
Fix PR 10640.
* dwarf2-frame.c (no_dwarf_call): New function.
(execute_stack_op): Set CTX->DWARF_CALL.
* dwarf2expr.c (execute_stack_op) <DW_OP_call2, DW_OP_call4>: New.
* dwarf2expr.h (struct dwarf_expr_context) <dwarf_call>: New.
(struct dwarf_expr_context) <get_subr>: Remove the #if0-ed field.
* dwarf2loc.c (per_cu_dwarf_call, dwarf_expr_dwarf_call): New functions.
(dwarf2_evaluate_loc_desc): Initialize CTX->DWARF_CALL.
(needs_frame_dwarf_call): New function.
(dwarf2_loc_desc_needs_frame): Initialize CTX->DWARF_CALL.
* dwarf2read.c (follow_die_offset): Based on former follow_die_ref.
Update the comment.  Move variables die, offset and error call to ...
(follow_die_ref): ... a new function.
(dwarf2_fetch_die_location_block): New function.
* dwarf2loc.h (dwarf2_fetch_die_location_block): New prototype.

gdb/testsuite/
Test PR 10640.
* gdb.dwarf2/dw2-op-call.exp, gdb.dwarf2/dw2-op-call.S: New.

gdb/
* dwarf2loc.c (struct dwarf_expr_baton) Replace objfile by per_cu.
(dwarf_expr_tls_address): Use per_cu instead of objfile.
(dwarf2_evaluate_loc_desc): Drop initialization of BATON.OBJFILE.
Initialize new BATON.PER_CU.  Adjust CTX->GDBARCH initialization for
this change.
(struct needs_frame_baton): New field per_cu.
(dwarf2_loc_desc_needs_frame): Initialize new BATON.PER_CU.
* dwarf2read.c (struct dwarf2_per_cu_data) <cu>: Extend the comment.