(m32c_banked_read): Use m32c_banked_register function to evaluate
real register number.
(m32c_banked_write): Ditto.
(m32c_virtual_frame_pointer): New function.
(m32c_gdbarch_init): Add set_gdbarch_virtual_frame_pointer call.
* infcall.c (value_arg_coerce): Use value_cast_pointers for
references. Avoid value_cast to a reference type. Don't silently
convert pointers to references.
* valops.c (value_cast_pointers): New, based on value_cast.
(value_cast): Use it. Reject reference types.
(value_ref): New.
(typecmp): Use it.
* value.h (value_cast_pointers, value_ref): New prototypes.
gdb/testsuite/
* gdb.cp/ref-params.exp: New test.
* gdb.cp/ref-params.cc: New source file.
* gdb.cp/Makefile.in (EXECUTABLES): Add ref-params.
* remote.c (PACKET_qXfer_auxv): New, renamed from PACKET_qPart_auxv.
(remote_supported_packet): Remove #if 0.
(remote_protocol_features): Add qPart:auxv:read.
(remote_unescape_input): New function.
(readchar): Don't mask off the high bit.
(read_frame): Use fputstrn_filtered for packet data.
(getpkt_sane): Return the number of bytes read or -1. Use
fputstrn_unfiltered.
(remote_read_qxfer): New.
(remote_xfer_partial): Use it for TARGET_OBJECT_AUXV.
(_initialize_remote): Update packet registration.
* defs.h (fputstrn_filtered): New prototype.
* utils.c (fputstrn_filtered): New.
* NEWS: Mention qXfer.
gdb/doc/
* gdb.texinfo (OS Information): Update qPart reference to
qXfer.
(Remote configuration): Likewise.
(Overview): Move @cindex to the start of a paragraph. Talk
about binary data encoding.
(Packets): Refer to the overview for the details of the X
packet encoding.
(General Query Packets): Remove qPart description. Add qXfer
description. Add an anchor to qSupported. Correct feature
table title. Add a new feature for qXfer:auxv:read.
(Interrupts): Add a missing parenthesis.
gdb/gdbserver/
* server.c (decode_xfer_read, write_qxfer_response): New.
(handle_query): Take a packet length argument. Handle
qXfer:auxv:read instead of qPart:auxv:read. Mention it in
the qSupported response.
(main): Update call to handle_query.
(ARM_SIGCONTEXT_R0, ARM_UCONTEXT_SIGCONTEXT)
(ARM_OLD_RT_SIGFRAME_SIGINFO, ARM_OLD_RT_SIGFRAME_UCONTEXT)
(ARM_NEW_RT_SIGFRAME_UCONTEXT, ARM_NEW_SIGFRAME_MAGIC): New
constants.
(arm_linux_sigreturn_init, arm_linux_rt_sigreturn_init): Support
the new signal frame layouts.
* alphanbsd-tdep.c (_initialize_alphanbsd_tdep): Do not register a
handler for GDB_OSABI_OPENBSD_ELF.
* Makefile.in (ALLDEPFILES): Add alphaobsd-tdep.c.
(alphaobsd-tdep.o): New target.
* config/alpha/obsd.mt: New file.
* configure.tgt (alpha*-*-openbsd*): Set gdb_target to obsd.
prototype.
* alphanbsd-tdep.c (alphanbsd_regset_from_core_section): Handle
a.out-style core file format here. Make global.
(alphanbsd_regset_from_core_section): Remove.
(alphanbsd_sigtramp_offset): Make static.
(alphanbsd_aout_init_abi): Remove.
(alphanbsd_core_osabi_sniffer): Return GDB_OSABI_NETBSD_ELF for
a.out style core files.
(_initialize_alphanbsd_tdep): Do not register a handler for
GDB_OSABI_NETBSD_AOUT.
* mips-tdep.c (mips_eabi_push_dummy_call): For 32 bit ABI, to
decide how many registers it takes to pass a floating point
argument, what matters is the size of a floating point register
(not the size of a general purpose register).
(mips_o32_push_dummy_call): Ditto.
based on insert_step_resume_breakpoint_at_frame.
(handle_inferior_event): Update comments. Use
insert_step_resume_breakpoint_at_caller.
(insert_step_resume_breakpoint_at_frame): Revise comments.
2006-06-13 Fred Fish <fnf@specifix.com>
* mips-tdep.c (mips_find_long_section): New function.
(mips_gdbarch_init): Use it to set long and pointer sizes.
(show_remote_protocol_packet_cmd): New prototypes.
(remote_set_cmdlist, remote_show_cmdlist): Move higher.
(struct packet_config): Make name and title const.
(add_packet_config_cmd): Remove unnecessary arguments.
(_initialize_remote): Update calls.
buf and buf_size.
(remote_state): New variable.
(get_remote_state): New function.
(struct remote_arch_state): Renamed from struct remote_state.
Removed buf and buf_size.
(get_remote_arch_state): Renamed from get_remote_state. All
necessary callers updated to call this function.
(init_remote_state): Initialize the architecture-specific state.
Update the target-specific state if necessary.
(get_remote_packet_size): New function. All previous references
changed to use this accessor function.
(packet_reg_from_regnum, packet_reg_from_pnum): Take a
remote_arch_state instead of a remote_state. All callers changed.
(_initialize_remote): Initialize the packet buffer here.
DWARF2_FRAME_REG_SAVED_VAL_OFFSET and
DWARF2_FRAME_REG_SAVED_VAL_EXP.
* dwarf2-frame.c (execute_cfa_program): Handle val_offset,
val_offset_sf and val_expression.
(dwarf2_frame_prev_register): Handle the new reg rules.
(dwarf2_frame_this_id): Use pc instead of function entry point.
(handle_exception): Treat a cygwin exception like a normal exception if
cygwin_exceptions is true.
(_initialize_win32_nat): Add "set cygwin-exceptions" handler.
2006-05-19 Fred Fish <fnf@specifix.com>
* Makefile.in: Fix spelling of 'explicitly' and 'explicit'.
* dwarfread.c: Fix spelling of 'unexpected'.
* mips-tdep.c: Fix spelling of 'possible' and 'Determine'.
* stack.c: Fix spelling of 'RETURN_VALUE'.
that the gdb-6.5 branch has been created.
* NEWS: Create a new section for changes that are included
since gdb-6.5. Name the "since gdb-6.4" section as the "in gdb-6.5"
section.
2006-05-16 Jim Blandy <jimb@codesourcery.com>
* MAINTAINERS (Authorized Committers): Gaius Mulley has accepted
the Global Maintainers' invitation to be an authorized committer
for the Modula-2 support.
* gdb/m2-lang.h: added function extern prototypes for m2_is_long_set
and get_long_set_bounds.
* gm2/m2-typeprint.c: This file has been completely
replaced to reflect the Modula-2 syntax rather than call the
c_print_type function.
(m2_print_type): walk the Modula-2 type tree.
(m2_type_name): added.
(m2_range): added.
(m2_typedef): added.
(m2_array): added.
(m2_pointer): added.
(m2_ref): added.
(m2_unknown): added.
(m2_union): added.
(m2_procedure): added.
(m2_print_bounds): added.
(m2_short_set): added.
(m2_is_long_set): added.
(m2_get_discrete_bounds): added.
(m2_is_long_set_of_type): added.
(m2_long_set): added.
(m2_record_fields): added.
(m2_enum): added.
* gdb/dwarf2read.c: added ability to detect the language Modula-2
and handle SET and CHAR types.
(read_set_type): added.
(process_die): call read_set_type.
(read_base_type): modifed signed/unsigned char handling for Modula-2.
(set_cu_language): added Modula-2 case clause.
* gdb/m2-valprint.c: complete replacement so that Modula-2 values are
printed rather than call the C language routines.
(print_function_pointer_address): added.
(get_long_set_bounds): added.
(m2_print_long_set): added.
(print_unpacked_pointer): added.
(print_variable_at_address): added.
(m2_val_print): replaced.
2006-05-11 Fred Fish <fnf@specifix.com>
* symtab.c (skip_prologue_using_sal): Handle single line functions
like "foo(){}", which may optimize down to a single return inst.
* ppc-linux-nat.c: Clean up types for ptrace.
Replace (CORE_ADDR) with (uintptr_t) to avoid the size difference
between a CORE_ADDR and a void* on ppc64 systems compiled for 32-bits.
* target.c (debug_to_disconnect): Delete.
(update_current_target): Do not inherit to_disconnect.
(target_disconnect): Search for a target to implement to_disconnect.
(setup_target_debug): Do not reference to_disconnect.
* target.h (struct target_ops): Add target argument to
to_disconnect.
2006-05-06 Fred Fish <fnf@specifix.com>
* mips-tdep.c (mips_o64_push_dummy_call): Left shift big endian
structs or unions independent of ABI register size.
insert a single-step breakpoint an error instead of a warning.
* breakpoint.c (remove_single_step_breakpoints): Bail out early if
no breakpoints are inserted.
* linux-fork.c (_initialize_linux_fork): Rename "delete-fork"
command to "delete fork" (no hyphen), compatible with other
"delete" commands.
(info_forks_command): Accept a fork ID argument, for info
on a single fork. Report if no matching forks.
2006-04-26 Michael Snyder <msnyder@redhat.com>
* gdb.base/multi-forks.exp: Modify patterns for "run to exit",
which may have to consume output from other forks.
Add tests to make sure that "delete fork" succeeded.
2006-04-27 Michael Snyder <msnyder@redhat.com>
* gdb.texinfo (delete-fork): Command renamed to "delete fork".
Add support for 'target remote |' on MinGW.
* ser-mingw.c (struct pipe_state): New structure.
(make_pipe_state, free_pipe_state, cleanup_pipe_state)
(pipe_windows_open, pipe_windows_close, pipe_windows_read)
(pipe_windows_write, pipe_wait_handle): New functions.
(_initialize_ser_windows): Register a "pipe" interface based on
them.
(struct ser_console_state, struct net_windows_state): Add exit_select,
have_stopped, thread.
(pipe_select_thread, console_select_thread)
(net_windows_select_thread): Don't create a local state copy or
close stop_select. Exit on exit_select instead of stop_select. Set
have_stopped.
(console_select_thread): Don't report control keypresses as pending
input.
(pipe_select_thread): Allow stop_select to interrupt sleeping.
(set_console_wait_handle): Create exit_select and have_stopped.
Save the thread handle. Check _kbhit before starting a thread.
(ser_console_done_wait_handle): New.
(ser_console_close): Close new handles. Wait for the thread to
exit.
(new_windows_select_thread): Assert that an event occurred.
(net_windows_wait_handle): Check for pending input before starting
a thread.
(net_windows_done_wait_handle): New.
(net_windows_open): Create exit_select and have_stopped.
Save the thread handle.
(net_windows_close): Close new handles. Wait for the thread to
exit.
(_intiialize_ser_windows): Register done_wait_handle methods.
* serial.c [USE_WIN32API] (serial_done_wait_handle): New.
* serial.h [USE_WIN32API] (struct serial_ops): Add done_wait_handle.
[USE_WIN32API] (serial_done_wait_handle): New prototype.
* mingw-hdep.c (gdb_select): Use serial_done_wait_handle.
* dwarf2read.c (dwarf2_start_subfile): Change prototype to accept
compilation directory as last argument.
Always pass comp_dir as second argument to start_subfile and prepend
dirname to the filename when necessary.
Remove now superfluous search for pre-existing subfile.
(dwarf_decode_lines): Pass the compilation directory to
dwarf2_start_subfile.
* m32r-rom.c: On MinGW, include winsock.h instead of sys/types.h,
netdb.h, netinet/in.h.
(m32r_upload_command); Add calls WSAStartup().
* remote-m32r-sdi.c: On MinGW, include winsock.h instead of
netinet/in.h.
2006-04-11 Jim Blandy <jimb@codesourcery.com>
* serial.c (serial_open): Check for special cases at the front of
the "device" name before scanning for the ':' that would indicate
an IP-based connection.
frame sniffer.
* sparc-tdep.c (sparc32_gdbarch_init): Make sure to call
dwarf2_frame_set_init_reg() before gdbarch_init_osabi() so
that the latter can override.
* Makefile.in (sparc64-linux-tdep.o): Update dependencies.
(sparc32_linux_init_abi): Hook it into tdep->step_trap.
* sparc64-linux-tdep.c (sparc64_linux_step_trap): New.
(sparc64_linux_init_abi): Hook it into tdep->step_trap.
* Makefile.in: Update dependencies.
gdb/
* cli/cli-script.c (struct user_args): Add command field.
(arg_cleanup): Free command string.
(setup_user_args): Copy the command line before relying on it.
gdb/testsuite/
* gdb.base/commands.exp (recursive_source_test): New test.
argument.
(dwarf2_frame_default_init_reg): Likewise.
(dwarf2_frame_set_init_reg): Update init_reg arg.
(dwarf2_frame_init_reg): Take "next_frame" and pass it to
ops->init_reg().
(dwarf2_frame_cache): Pass next_frame to dwarf2_frame_init_reg.
* dwarf2-frame.h (dwarf2-frame_set_init_reg): Update declaration.
* cris-tdep.c (cris_dwarf2_frame_init_reg): Add next_frame arg.
* 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.
* sparc-tdep.c (sparc32_struct_return_from_sym): New function.
(sparc32_frame_cache): Call it.
(sparc32_dwarf2_struct_return_p): New function.
(sparc_dwarf2_frame_init_reg): Use it to determine if the function
returns a structure and thus we have to indicate the return PC and
NPC are 4 bytes later than usual.
* value.h (struct internalvar): Add field 'endian'.
* value.c (lookup_internalvar): Initialise endian.
(value_of_internalvar): Flip the endian of built-in types if required.
(set_internalvar): Set the endian.
(show_convenience): Access the value through value_of_internalvar().
(check_for_thread_db): New function, split out from
thread_db_new_objfile. Remove dead check for active
thread_db on inapplicable targets.
(thread_db_new_objfile): Call check_for_thread_db.
* Makefile.in (linux-thread-db.o): Update.
* linux-nat.c (child_post_attach): Call check_for_thread_db.
(linux_child_post_startup_inferior): Likewise.
(lin_lwp_attach_lwp): Call target_post_attach instead of
child_post_attach.
* linux-nat.h (check_for_thread_db): New prototype.
(init_remote_state): Initialize the new fields.
(get_memory_packet_size): Update BUF and BUF_SIZE if necessary.
(set_thread, remote_thread_alive, remote_unpack_thread_info_response)
(remote_get_threadinfo, parse_threadlist_response)
(remote_get_threadlist, remote_current_thread, remote_threads_info)
(remote_threads_extra_info, extended_remote_restart, get_offsets)
(remote_check_symbols, remote_open_1, remote_detach)
(remove_vcont_probe, remote_vcont_resume, remote_resume)
(remote_wait, remote_async_wait, fetch_register_using_p)
(remote_fetch_registers, store_register_using_P)
(remote_store_registers, check_binary_download, remote_write_bytes)
(remote_read_bytes, remote_insert_breakpoint)
(remote_remove_breakpoint, remote_insert_watchpoint)
(remote_remove_watchpoint, remote_insert_hw_breakpoint)
(remote_remove_hw_breakpoint, compare_sections_command)
(remote_xfer_partial, remote_rcmd, packet_command)
(remote_get_thread_local_address): Use the global incoming buffer
instead of alloca or xmalloc. Limit outgoing packets to
rs->remote_packet_size and incoming packets to rs->buf_size.
Update calls to getpkt and remote_send.
(remote_send): Take arguments by reference.
(putpkt_binary): Eliminate junkbuf. Use skip_frame.
(skip_frame): New function.
(read_frame): Take arguments by reference. Expand the packet
buffer instead of issuing an error.
(getpkt, getpkt_sane): Take arguments by reference.
* remote.h (getpkt): Update prototype and doc.
* tracepoint.c (remote_get_noisy_reply): Take arguments by
reference.
(target_buf): Change from array to pointer.
(target_buf_size): New variable.
(remote_set_transparent_ranges): Update call to getpkt.
(trace_start_command, trace_stop_command, trace_status_command):
Update calls to remote_get_noisy_reply.
(finish_tfind_command): Take arguments by reference.
(trace_find_command, trace_find_pc_command)
(trace_find_tracepoint_command, trace_find_line_command):
(trace_find_range_command, trace_find_outside_command): Update
calls to finish_tfind_command.
(_initialize_tracepoint): Initialize target_buf_size and target_buf.
