Ian Lance Taylor [Wed, 30 Dec 2009 19:29:20 +0000 (19:29 +0000)]
PR 10450
* output.cc (Output_segment::Output_segment): If PT_TLS, set the
flags to PF_R.
(Output_segment::add_output_section): Don't change the flags if
the type is PT_TLS.
gdb/
* valarith.c (value_equal_contents): New function.
* value.h (value_equal_contents): Declare.
* breakpoint.c (watchpoint_check): Use value_equal_contents
instead of value_equal.
gdb/testsuite/
* gdb.base/watchpoint.exp (test_watchpoint_in_big_blob): New function.
(top level): Call test_watchpoint_in_big_blob.
* gdb.base/watchpoint.c (buf): Change size to value too big for hardware
watchpoints.
(func3): Write to buf.
Stan Shebs [Wed, 30 Dec 2009 16:11:08 +0000 (16:11 +0000)]
Add default-collect variable.
* tracepoint.c (default_collect): New global.
(encode_actions): Use it.
(download_tracepoint): Test it, for otherwise
action-less tracepoints.
(_initialize_tracepoint): Add set/show.
* NEWS: Mention default-collect.
Ian Lance Taylor [Wed, 30 Dec 2009 08:29:37 +0000 (08:29 +0000)]
PR 10450
* dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
GNU hash table if they need a dynamic value. Otherwise, don't add
them if they are defined in a dynamic object or are forced local.
Ian Lance Taylor [Wed, 30 Dec 2009 07:40:01 +0000 (07:40 +0000)]
PR 10450
* symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
regular and a dynamic object only needs a dynamic symbol table
entry if it is externally visible.
Ian Lance Taylor [Wed, 30 Dec 2009 04:00:21 +0000 (04:00 +0000)]
PR 10450
* output.h (class Output_section): Add is_entsize_zero_ field.
* output.cc (Output_section::Output_section): Initialize
is_entsize_zero_.
(Output_section::set_entsize): If two different entsizes are
requested, force it to zero.
(Output_section::add_input_section): Set flags for .debug_str
before updating section flags. Set entsize.
(Output_section::update_flags_for_input_section): Set SHF_MERGE
and SHF_STRING if all input sections have those flags.
Stan Shebs [Tue, 29 Dec 2009 23:57:59 +0000 (23:57 +0000)]
* language.c (pointer_type): Un-comment out.
* ax-gdb.c: Include language.h, use pointer_type throughout
instead of testing TYPE_CODE_PTR.
(gen_fetch): Include TYPE_CODE_REF.
(gen_cast): Ditto.
Stan Shebs [Mon, 28 Dec 2009 23:39:10 +0000 (23:39 +0000)]
2009-12-28 Stan Shebs <stan@codesourcery.com>
Add trace state variables.
* ax.h (enum agent_op): Add getv, setv, and tracev.
(ax_tsv): Declare.
* ax-gdb.c: Include tracepoint.h.
(gen_expr): Handle BINOP_ASSIGN, BINOP_ASSIGN_MODIFY, and
OP_INTERNALVAR.
(gen_expr_binop_rest): New function, split from gen_expr.
* ax-general.c (ax_tsv): New function.
(aop_map): Add new bytecodes.
* tracepoint.h (struct trace_state_variable): New struct.
(tsv_s): New typedef.
(find_trace_state_variable): Declare.
* tracepoint.c (tvariables): New global.
(next_tsv_number): New global.
(create_trace_state_variable): New function.
(find_trace_state_variable): New function.
(delete_trace_state_variable): New function.
(trace_variable_command): New function.
(delete_trace_variable_command): New function.
(tvariables_info): New function.
(trace_start_command): Download tsvs with initial values.
(_initialize_tracepoint): Add new commands.
* NEWS: Mention the addition of trace state variables.
==> doc/ChangeLog <==
2009-12-28 Stan Shebs <stan@codesourcery.com>
* gdb.texinfo (Trace State Variables): New section.
(Tracepoint Packets): Describe trace state variable packets.
* agentexpr.texi (Bytecode Descriptions): Describe trace state
variable bytecodes.
==> testsuite/ChangeLog <==
2009-12-28 Stan Shebs <stan@codesourcery.com>
* gdb.trace/tsv.exp: New file.
* gdb.base/completion.exp: Update ambiguous info output.
* defs.h (print_address_symbolic, build_address_symbolic): Update
prototypes.
* printcmd.c (print_address_symbolic): Take a gdbarch argument.
Pass it to build_address_symbolic. All callers updated.
(build_address_symbolic): Take a gdbarch argument. Use
gdbarch_addr_bits_remove for functions. All callers updated.
Pedro Alves [Mon, 28 Dec 2009 16:09:27 +0000 (16:09 +0000)]
* linux-low.c (linux_remove_process): Remove `detaching'
parameter. Don't release/detach from thread_db here.
(linux_kill): Release/detach from thread_db here, ...
(linux_detach): ... and here, before actually detaching.
(linux_wait_1): ... and here, when a process exits.
* thread-db.c (any_thread_of): New.
(thread_db_free): Switch the current inferior to a thread of the
passed in process.
Jan Kratochvil [Wed, 23 Dec 2009 23:18:08 +0000 (23:18 +0000)]
gdb/
* breakpoint.c (bpstat_stop_status): Iterate using ALL_BREAKPOINTS and
the B->LOC list. Remove gdb_assert on B. Change bp_hardware_watchpoint
continue to break. Remove variable update_locations. Remove HIT_COUNT
increment protection by an ENABLE_STATE check. Inline the delayed
update_global_location_list call.
gdb/testsuite/
* gdb.base/condbreak.exp: Put breakpoint on marker3 and marker4.
(bp_location13, bp_location14, bp_location17, bp_location18)
(marker3_proto, marker4_proto): New variables.
(breakpoint info): Update output.
(run until breakpoint at marker3, run until breakpoint at marker4): New
tests.
Jan Kratochvil [Wed, 23 Dec 2009 22:24:51 +0000 (22:24 +0000)]
gdb/
* breakpoint.c (bpstat_stop_status): Check BL->SHLIB_DISABLED.
(print_breakpoint_location): New comment. Check LOC->SHLIB_DISABLED.
Check LOC validity before printing it. Use LOC instead of B->LOC.
Swap the if conditionals order.
gdb/testsuite/
* gdb.base/unload.c (main): Change the UNLOADSHR parameter to 1.
Replace the printf call of Y by provided "y-set-1" label. New block
for the second shared library.
* gdb.base/unload.exp: Compile also the second library, call
gdb_load_shlibs also for it. Use now gdb_breakpoint.
(single pending breakpoint info): Rename to ...
(pending breakpoint info before run): ... this extended test.
(libfile2, libname2, libsrcfile2, libsrc2)
(lib_sl2): New variables.
(exec_opts): Set also SHLIB_NAME2.
(pending breakpoint info on first run at shrfunc1)
(pending breakpoint info on second run at shrfunc1)
(pending breakpoint info on second run at shrfunc2)
(print y from libfile, print y from libfile2): New tests.
* gdb.base/unloadshr.c (shrfunc1): Change the returned value.
* gdb.base/unloadshr2.c: New.
Hui Zhu [Tue, 22 Dec 2009 03:16:40 +0000 (03:16 +0000)]
2009-12-22 Hui Zhu <teawater@gmail.com>
* record.c (record_message): Change argument.
(record_message_wrapper): New function.
(do_record_message): Change it name to
"record_message_wrapper_safe".
Let it call "record_message_wrapper".
(record_resume_error): Deleted.
(record_resume): Call "record_message".
(record_wait): Deleted record_resume_error.
Call "record_message_wrapper_safe".
Set status when do_record_message need stop the inferior.
Doug Evans [Mon, 21 Dec 2009 21:23:43 +0000 (21:23 +0000)]
gdb/
* linux-nat.c (kill_lwp): Minor cleanup, move definition of
tkill_failed into ifdef HAVE_TKILL_SYSCALL. Move setting of errno
there too. Delete unnecessary resetting of errno after syscall.
Minor comment changes to match gdbserver/linux-low.c:kill_lwp.
gdbserver/
* linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
warning ifndef __NR_tkill. Move setting of errno there too.
Delete unnecessary resetting of errno after syscall.
Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2009-12-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <richard.earnshaw@arm.com>
* config/tc-arm.c (encode_thumb2_b_bl_offset): New. Refactored
from md_apply_fix.
(md_apply_fix): Fixup range checks for Thumb2 version
of unconditional calls. Call encode_thumb2_b_bl_offset for
unconditional branches / function calls.
H.J. Lu [Sat, 19 Dec 2009 18:36:27 +0000 (18:36 +0000)]
Replace VexNDS, VexNDD and VexLWP with VexVVVV.
gas/
2009-12-19 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (process_operands): Check vexvvvv instead
of vexnds and vexndd.
(build_modrm_byte): Check vexvvvv instead of vexnds, vexndd
and vexlwp.
opcodes/
2009-12-19 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Remove VexNDS, VexNDD and
VexLWP. Add VexVVVV.
* arm-linux-tdep.c (ARM_OABI_SYSCALL_RESTART_SYSCALL): New macro.
(ARM_LDR_PC_SP_12): Likewise.
(arm_linux_restart_syscall_init): New function.
(arm_linux_restart_syscall_tramp_frame): New variable.
(arm_linux_init_abi): Install the
arm_linux_restart_syscall_tramp_frame unwinder.
Doug Evans [Sat, 19 Dec 2009 00:29:11 +0000 (00:29 +0000)]
gdb/
* gdb_proc_service.h (psaddr_t): Fix type.
* linux-thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
signature to match glibc.
(thread_db_get_thread_local_address): Use psaddr_t for type of
address to match parameter of td_thr_tls_get_addr_p.
Cast through psaddr_t instead of (void*) to match parameter of
td_thr_tls_get_addr_p.
gdbserver/
* gdb_proc_service.h (psaddr_t): Fix type.
* thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
signature to match glibc.