Commit Graph

83 Commits

Author SHA1 Message Date
Simon Marchi c884cc4619 gdb: remove HAVE_DECL_PTRACE
I stumbled on this snippet in nat/gdb_ptrace.h:

    /* Some systems, in particular DEC OSF/1, Digital Unix, Compaq Tru64
       or whatever it's called these days, don't provide a prototype for
       ptrace.  Provide one to silence compiler warnings.  */

    #ifndef HAVE_DECL_PTRACE
    extern PTRACE_TYPE_RET ptrace();
    #endif

I believe this is unnecessary today and should be removed.  First, the
comment only mentions OSes we don't support (and to be honest, I had
never even heard of).

But most importantly, in C++, a declaration with empty parenthesis
declares a function that accepts no arguments, unlike in C.  So if this
declaration was really used, GDB wouldn't build, since all ptrace call
sites pass some arguments.  Since we haven't heard anything about this
causing some build failures since we have transitioned to C++, I
conclude that it's not used.

This patch removes it as well as the corresponding configure check.

gdb/ChangeLog:

	* ptrace.m4: Don't check for ptrace declaration.
	* config.in: Re-generate.
	* configure: Re-generate.
	* nat/gdb_ptrace.h: Don't declare ptrace if HAVE_DECL_PTRACE is
	not defined.

gdbserver/ChangeLog:

	* config.in: Re-generate.
	* configure: Re-generate.

gdbsupport/ChangeLog:

	* config.in: Re-generate.
	* configure: Re-generate.
2020-03-20 11:57:49 -04:00
Kamil Rytarowski 5a82b8a12b Namespace the reg class to avoid clashes with OS headers
Fix build issues on NetBSD where the reg symbol exists in public headers.

regformats/regdef.h:22:8: error: redefinition struct
 struct reg
        ^~~
/usr/include/amd64/reg.h:51:8: note: previous definition struct
 struct reg {
        ^~~

gdb/ChangeLog:

	* regformats/regdef.h: Put reg in gdb namespace.

gdbserver/ChangeLog:

	* regcache.cc (find_register_by_number): Update.
	* tdesc.cc (init_target_desc): Likewise.
	* tdesc.h (target_desc::reg_defs): Likewise.
2020-03-18 03:36:25 +01:00
Tom Tromey 4635ff9753 Change gdbserver to use existing gdbsupport
This changes the gdbserver build to use the gdbsupport that was built
for gdb.

gdbserver and gdbreplay now must use WIN32APILIBS (aka -lws2_32).
Before this change, gdbserver did not define USE_WIN32API when
building gdbsupport, but now this is always done.

ChangeLog
2020-03-12  Tom Tromey  <tom@tromey.com>

	* Makefile.in: Rebuild.
	* Makefile.def (gdbserver): Depend on gdbsupport.

gdbserver/ChangeLog
2020-03-12  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* configure.ac (GDBSERVER_DEPFILES): Remove srv_selftest_objs.
	(WIN32APILIBS): New subst.
	* Makefile.in (SFILES, OBS, TAGS, GDBREPLAY_OBS): Remove
	gdbsupport files.
	(gdbsupport/%.o): Remove target.
	(GDBSUPPORT_BUILDDIR, GDBSUPPORT): New variables.
	(gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Add GDBSUPPORT.
	(WIN32APILIBS): New variable.
	(gdbserver$(EXEEXT)): Add WIN32APILIBS.
	(gdbreplay$(EXEEXT)): Likewise.
2020-03-12 13:32:16 -06:00
Tom Tromey 9a665d6226 Fix gdbserver build when intl already built
gdbserver uses gdb's alloc.c, and this in turn can include headers
from intl via gdbsupport/gdb_locale.h.  This can cause build failures
in some situations, for example if you build gdb and gdbserver on
mingw.

This patch restores the gdbsupport dependency on intl, and changes
gdbserver to use ZW_GNU_GETTEXT_SISTER_DIR.  This fixes this build
problem.

ChangeLog
2020-03-12  Tom Tromey  <tom@tromey.com>

	* Makefile.in: Rebuild.
	* Makefile.def (gdbsupport): Depend on intl.

gdbserver/ChangeLog
2020-03-12  Tom Tromey  <tom@tromey.com>

	* config.in, configure: Rebuild.
	* configure.ac: Call ZW_GNU_GETTEXT_SISTER_DIR.
	* acinclude.m4: Include gettext-sister.m4.
	* Makefile.in (top_builddir, INTL, INTL_DEPS, INTL_CFLAGS): New
	variables.
	(INCLUDE_CFLAGS): Add INTL_CFLAGS.
	(gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Use INTL_DEPS, INTL.
2020-03-12 13:32:15 -06:00
Simon Marchi 272cd5a31e Move gdb/selftest.m4 to gdbsupport/selftest.m4
The selftest.m4 file is used by gdb, gdbserver and gdbsupport, I think
it belongs in gdbsupport.

gdb/ChangeLog:

	* selftest.m4: Move to gdbsupport/.
	* acinclude.m4: Update path to selftest.m4.

gdbserver/ChangeLog:

	* acinclude.m4: Update path to selftest.m4.

gdbsupport/ChangeLog:

	* selftest.m4: Moved from gdb/.
	* acinclude.m4: Update path to selftest.m4.
2020-03-12 14:19:38 -04:00
Simon Marchi db6878ac55 Move sourcing of development.sh to GDB_AC_COMMON
The same is done for gdb, gdbserver and gdbsupport.  I therefore think
it makes sense to move that to GDB_AC_COMMON.

It is required to move the call to GDB_AC_COMMON so it is before
GDB_AC_SELFTEST in gdbserver/configure.ac, otherwise the $development
variable isn't set when the code behind GDB_AC_SELFTEST executes.

gdb/ChangeLog:

	* configure.ac: Don't source bfd/development.sh.
	* selftest.m4: Modify comment.
	* configure: Re-generate.

gdbserver/ChangeLog:

	* configure.ac: Don't source bfd/development.sh, move
	GDB_AC_COMMON higher.
	* configure: Re-generate.

gdbsupport/ChangeLog:

	* configure.ac: Don't source bfd/development.sh.
	* common.m4: Source bfd/development.sh.
	* configure: Re-generate.
2020-03-12 14:18:00 -04:00
Simon Marchi 4d696a5c68 gdb/selftest.m4: ensure $development is set
Before commit 3d1e5a43cb ("gdbsupport/configure.ac: source
development.sh"), the GDB build in non-development mode (turn
development to false in bfd/development.sh if you want to try) was
broken because the gdbsupport configure script didn't source
bfd/development.sh to set the development variable.

Since the GDB_AC_SELFTEST macro relies on the `development` variable, I
propose to modify it such that it errors out if $development does not
have an expected value of "true" or "false".  This could prevent a
future similar problem from happening while refactoring the configure
scripts.  It would have caught the problem fixed by the patch mentioned
earlier.

gdb/ChangeLog:

	* selftest.m4 (GDB_AC_SELFTEST): Error out if $development is
	not "true" or "false".
	* configure: Re-generate.

gdbserver/ChangeLog:

	* configure: Re-generate.

gdbsupport/ChangeLog:

	* configure: Re-generate.
2020-03-12 14:17:57 -04:00
Simon Marchi a0761e34f0 gdb: enable -Wmissing-prototypes warning
While compiling with clang, I noticed it didn't catch cases where my
function declaration didn't match my function definition.  This is
normally caught by gcc with -Wmissing-declarations.

On clang, this is caught by -Wmissing-prototypes instead.

Note that on gcc, -Wmissing-prototypes also exists, but is only valid
for C and Objective-C.  It gets correctly rejected by the configure
script since gcc rejects it with:

    cc1plus: error: command line option '-Wmissing-prototypes' is valid for C/ObjC but not for C++ -Werror

So this warning flag ends up not used for gcc (which is what we want).

gdb/ChangeLog:

	* configure: Re-generate.

gdbserver/ChangeLog:

	* configure: Re-generate.

gdbsupport/ChangeLog:

	* configure: Re-generate.
	* warning.m4: Enable -Wmissing-prototypes.
2020-03-11 15:15:12 -04:00
Andrew Burgess 20ea4a609c gdbserver/gdbsupport: Add .dir-locals.el file
Copy the .dir-locls.el file from gdb/ to gdbserver/ and gdbsupport/ so
that we get the GNU/GDB style when editing these files in Emacs.

I initially wanted to remove the (c-mode . ((mode . c++))) that
switches c-mode files into c++-mode as we store C++ code in *.cc files
in the gdbserver/ directory, unlike gdb/ where we use *.c, however, I
was forgetting about the header files - we still use *.h for our C++
header files, so for now I left the settings in place to open all C
files in c++-mode.

We now have three copies of this file, which are all identical.  It
would be nice if we could remove this duplication, however, for now we
haven't found a good way to do this.

Some options considered were:

  1. Use symlinks to only have one copy of the file.  This was
  rejected as not all targets support symlinks in the way.

  2. Have two of the .dir-locals.el files contain some mechanism by
  which the third copy of the file is sourced.  Though this would, in
  theory, be possible, it would involve some advanced Emacs scripting,
  would be fragile, and a maintenance burdon.

  3. Move the .dir-locals up into top level src/ directory, then use
  Emacs dir-locals directory pattern matching to only apply the rules
  for the three directories we care about.  The problem is that each
  directory has to be listed separately, so we still end up having to
  duplicate all the rules.

In the end, it was decided that having three copies of the file,
though not ideal, is probably easiest for now.  This was all discussed
in this mailing list thread:

  https://sourceware.org/ml/gdb-patches/2020-03/msg00024.html

The copyright date in the new files is left as for gdb/.dir-locals.el,
as the new files are a copy of the old, this is inline with this rule:

  https://sourceware.org/gdb/wiki/ContributionChecklist#Copyright_Header

gdb/ChangeLog:

	* .dir-locals.el: Add a comment referencing the other copies of
	this file.

gdbserver/ChangeLog:

	* .dir-locals.el: New file.

gdbsupport/ChangeLog:

	* .dir-locals.el: New file.
2020-03-06 11:29:46 +00:00
Tankut Baris Aktemur 842806cb6f gdb, gdbserver, gdbsupport: add .gitattributes files
Create .gitattributes files in gdb/, gdbserver/, and gdbsupport/.

The files specify cpp-style diffs for .h and .c files.  This is
particularly helpful if a class in a header file is modified.
For instance, if the `stop_requested` field of `thread_info` in
gdb/gdbthread.h is modified, we get the following diff with
'git diff' (using git version 2.17.1):

   @@ -379,7 +379,7 @@ public:
      struct target_waitstatus pending_follow;

      /* True if this thread has been explicitly requested to stop.  */
   -  int stop_requested = 0;
   +  bool stop_requested = 0;

      /* The initiating frame of a nexting operation, used for deciding
         which exceptions to intercept.  If it is null_frame_id no

Note that the context of the change shows up as 'public:'; not so
useful.  With the .gitattributes file, we get:

   @@ -379,7 +379,7 @@ class thread_info : public refcounted_object
      struct target_waitstatus pending_follow;

      /* True if this thread has been explicitly requested to stop.  */
   -  int stop_requested = 0;
   +  bool stop_requested = 0;

      /* The initiating frame of a nexting operation, used for deciding
         which exceptions to intercept.  If it is null_frame_id no

The context is successfully shown as 'class thread_info'.

This patch creates a .gitattributes file per each of gdb, gdbserver,
and gdbsupport folders.  An alternative would be to define the
attributes in the root folder -- this would impact all the top-level
folders, though.  I opted for the more conservative approach.

gdb/ChangeLog:
2020-03-05  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* .gitattributes: New file.

gdbserver/ChangeLog:
2020-03-05  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* .gitattributes: New file.

gdbsupport/ChangeLog:
2020-03-05  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* .gitattributes: New file.
2020-03-05 15:59:22 +01:00
Andrew Burgess 442131c1be gdbserver: Add mechanism to prevent sending T stop packets
There is a developer only feature in gdbserver that provides a
command line option --disable-packet that prevents some packets from
being sent, which is used to increase test coverage within GDB.

This commit extends this mechanism to prevent GDBserver from sending
the T stop reply packets, instead limiting GDBserver to only send the
S stop reply packets.

The S stop reply packet is part of the older target control mechanism,
which has design flaws that were worked around with the introduction
of the newer target control mechanism, which uses the T stop reply
packet.

Limiting GDBserver to use S stop packets instead of T stop packets
will, inevitably, mean that GDBserver doesn't function correctly in
many cases involving multiple threads, however, I don't think this is
too important, this is a developer only feature, intended to allow us
to test GDB.

A new test that makes use of this feature will be added in the next
commit.

gdbserver/ChangeLog:

	* remote-utils.cc (prepare_resume_reply): Add ability to convert T
	reply into an S reply.
	* server.cc (disable_packet_T): New global.
	(captured_main): Set new global when appropriate.
	* server.h (disable_packet_T): Declare.
2020-03-02 15:06:35 +00:00
Tom Tromey dda42c0b7b Add a mostlyclean target to gdbserver
I noticed gdbserver's Makefile doesn't have a mostlyclean target.  I
use this sometimes, so this patch adds it.  Adding it as a synonym of
"clean" seemed to make sense, given the contents of that rule.

gdbserver/ChangeLog
2020-02-21  Tom Tromey  <tom@tromey.com>

	* Makefile.in (mostlyclean): New target.
2020-02-21 18:30:10 -07:00
Tankut Baris Aktemur 52405d85ec gdbserver: finish turning the target ops vector into a class
Now that 'process_stratum_target' has a single field left, namely 'pt'
of type 'process_target', and that all the requests to a
'process_stratum_target' are forwarded to 'pt', meld the
'process_target' class into 'process_stratum_target'.

This essentially means

1. All the references of the form 'the_target->pt' become 'the_target'.

2. All the uses of the name 'process_target' become
   'process_stratum_target'.

3. The platform-specific target op vectors (e.g. linux_target_ops) are
   removed and instances of their "process target" classes are used
   instead.

gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* target.h (struct process_stratum_target): Remove.
	(class process_target): Rename to ...
	(class process_stratum_target): ... this.
	* linux-low.h (class linux_process_target): Derive from
	'process_stratum_target'.
	* linux-low.cc (linux_target_ops): Remove.
	(initialize_low): Set the_target to the singleton instance of
	linux_process_target.
	* lynx-low.h (class lynx_process_target): Derive from
	'process_stratum_target'.
	* lynx-low.cc (lynx_target_ops): Remove.
	(initialize_low): Set the_target to the singleton instance of
	lynx_process_target.
	* nto-low.h (class nto_process_target): Derive from
	'process_stratum_target'.
	* nto-low.cc (nto_target_ops): Remove.
	(initialize_low): Set the_target to the singleton instance of
	nto_process_target.
	* win32-low.h (class win32_process_target): Derive from
	'process_stratum_target'.
	* win32-low.cc (win32_target_ops): Remove.
	(initialize_low): Set the_target to the singleton instance of
	win32_process_target.

	Replace 'the_target->pt' with 'the_target' in the uses below.

	* hostio.cc (hostio_error)
	(handle_setfs)
	(handle_open)
	(handle_unlink)
	(handle_readlink)
	* linux-aarch32-low.cc (arm_breakpoint_at)
	* linux-aarch64-low.cc (aarch64_breakpoint_at)
	* linux-arm-low.cc (arm_sigreturn_next_pc)
	(arm_get_hwcap)
	(arm_get_syscall_trapinfo)
	* linux-cris-low.cc (cris_breakpoint_at)
	* linux-crisv32-low.cc (cris_breakpoint_at)
	* linux-low.cc (handle_extended_wait)
	(linux_wait_1)
	(linux_read_memory)
	(linux_process_target::breakpoint_kind_from_pc)
	(linux_get_auxv)
	* linux-m32r-low.cc (m32r_breakpoint_at)
	* linux-mips-low.cc (mips_breakpoint_at)
	* linux-nios2-low.cc (nios2_breakpoint_at)
	* linux-ppc-low.cc (ppc_breakpoint_at)
	* linux-s390-low.cc (s390_get_hwcap)
	* linux-sh-low.cc (sh_breakpoint_at)
	* linux-sparc-low.cc (sparc_fill_gregset_to_stack)
	(sparc_store_gregset_from_stack)
	(sparc_breakpoint_at)
	* linux-tic6x-low.cc (tic6x_breakpoint_at)
	* linux-tile-low.cc (tile_breakpoint_at)
	* linux-x86-low.cc (x86_breakpoint_at)
	* linux-xtensa-low.cc (xtensa_breakpoint_at)
	* mem-break.cc (bp_size)
	(bp_opcode)
	(insert_memory_breakpoint)
	(set_raw_breakpoint_at)
	(delete_raw_breakpoint)
	(z_type_supported)
	(uninsert_raw_breakpoint)
	(reinsert_raw_breakpoint)
	(validate_inserted_breakpoint)
	* regcache.cc (regcache_read_pc)
	(regcache_write_pc)
	* remote-utils.cc (putpkt_binary_1)
	(input_interrupt)
	(getpkt)
	(prepare_resume_reply)
	* server.cc (handle_general_set)
	(handle_detach)
	(handle_qxfer_auxv)
	(handle_qxfer_exec_file)
	(handle_qxfer_libraries_svr4)
	(handle_qxfer_osdata)
	(handle_qxfer_siginfo)
	(handle_qxfer_fdpic)
	(handle_query)
	(resume)
	(handle_v_requests)
	(queue_stop_reply_callback)
	(captured_main)
	* target.cc (prepare_to_access_memory)
	(done_accessing_memory)
	(read_inferior_memory)
	(target_write_memory)
	(target_stop_and_wait)
	(target_wait)
	(target_mourn_inferior)
	(target_continue_no_signal)
	(target_continue)
	(target_supports_multi_process)
	(kill_inferior)
	* target.h
	(target_create_inferior)
	(target_post_create_inferior)
	(myattach)
	(target_supports_fork_events)
	(target_supports_vfork_events)
	(target_supports_exec_events)
	(target_handle_new_gdb_connection)
	(detach_inferior)
	(mythread_alive)
	(fetch_inferior_registers)
	(store_inferior_registers)
	(join_inferior)
	(target_supports_non_stop)
	(target_async)
	(target_process_qsupported)
	(target_supports_catch_syscall)
	(target_get_ipa_tdesc_idx)
	(target_supports_tracepoints)
	(target_supports_fast_tracepoints)
	(target_get_min_fast_tracepoint_insn_len)
	(target_thread_stopped)
	(target_pause_all)
	(target_unpause_all)
	(target_stabilize_threads)
	(target_install_fast_tracepoint_jump_pad)
	(target_emit_ops)
	(target_supports_disable_randomization)
	(target_supports_agent)
	(target_enable_btrace)
	(target_disable_btrace)
	(target_read_btrace)
	(target_read_btrace_conf)
	(target_supports_range_stepping)
	(target_supports_stopped_by_sw_breakpoint)
	(target_stopped_by_sw_breakpoint)
	(target_supports_stopped_by_hw_breakpoint)
	(target_supports_hardware_single_step)
	(target_stopped_by_hw_breakpoint)
	(target_breakpoint_kind_from_pc)
	(target_breakpoint_kind_from_current_state)
	(target_supports_software_single_step)
	(target_core_of_thread)
	(target_thread_name)
	(target_thread_handle)
	* win32-low.cc (do_initial_child_stuff)

	Rename target op default definitions listed below.

	* target.cc (process_target::post_create_inferior): Rename as ...
	(process_stratum_target::post_create_inferior): ... this.
	(process_target::prepare_to_access_memory): Rename as ...
	(process_stratum_target::prepare_to_access_memory): ... this.
	(process_target::done_accessing_memory): Rename as ...
	(process_stratum_target::done_accessing_memory): ... this.
	(process_target::look_up_symbols): Rename as ...
	(process_stratum_target::look_up_symbols): ... this.
	(process_target::supports_read_auxv): Rename as ...
	(process_stratum_target::supports_read_auxv): ... this.
	(process_target::read_auxv): Rename as ...
	(process_stratum_target::read_auxv): ... this.
	(process_target::supports_z_point_type): Rename as ...
	(process_stratum_target::supports_z_point_type): ... this.
	(process_target::insert_point): Rename as ...
	(process_stratum_target::insert_point): ... this.
	(process_target::remove_point): Rename as ...
	(process_stratum_target::remove_point): ... this.
	(process_target::stopped_by_sw_breakpoint): Rename as ...
	(process_stratum_target::stopped_by_sw_breakpoint): ... this.
	(process_target::supports_stopped_by_sw_breakpoint): Rename as ...
	(process_stratum_target::supports_stopped_by_sw_breakpoint): ... this.
	(process_target::stopped_by_hw_breakpoint): Rename as ...
	(process_stratum_target::stopped_by_hw_breakpoint): ... this.
	(process_target::supports_stopped_by_hw_breakpoint): Rename as ...
	(process_stratum_target::supports_stopped_by_hw_breakpoint): ... this.
	(process_target::supports_hardware_single_step): Rename as ...
	(process_stratum_target::supports_hardware_single_step): ... this.
	(process_target::stopped_by_watchpoint): Rename as ...
	(process_stratum_target::stopped_by_watchpoint): ... this.
	(process_target::stopped_data_address): Rename as ...
	(process_stratum_target::stopped_data_address): ... this.
	(process_target::supports_read_offsets): Rename as ...
	(process_stratum_target::supports_read_offsets): ... this.
	(process_target::read_offsets): Rename as ...
	(process_stratum_target::read_offsets): ... this.
	(process_target::supports_get_tls_address): Rename as ...
	(process_stratum_target::supports_get_tls_address): ... this.
	(process_target::get_tls_address): Rename as ...
	(process_stratum_target::get_tls_address): ... this.
	(process_target::hostio_last_error): Rename as ...
	(process_stratum_target::hostio_last_error): ... this.
	(process_target::supports_qxfer_osdata): Rename as ...
	(process_stratum_target::supports_qxfer_osdata): ... this.
	(process_target::qxfer_osdata): Rename as ...
	(process_stratum_target::qxfer_osdata): ... this.
	(process_target::supports_qxfer_siginfo): Rename as ...
	(process_stratum_target::supports_qxfer_siginfo): ... this.
	(process_target::qxfer_siginfo): Rename as ...
	(process_stratum_target::qxfer_siginfo): ... this.
	(process_target::supports_non_stop): Rename as ...
	(process_stratum_target::supports_non_stop): ... this.
	(process_target::async): Rename as ...
	(process_stratum_target::async): ... this.
	(process_target::start_non_stop): Rename as ...
	(process_stratum_target::start_non_stop): ... this.
	(process_target::supports_multi_process): Rename as ...
	(process_stratum_target::supports_multi_process): ... this.
	(process_target::supports_fork_events): Rename as ...
	(process_stratum_target::supports_fork_events): ... this.
	(process_target::supports_vfork_events): Rename as ...
	(process_stratum_target::supports_vfork_events): ... this.
	(process_target::supports_exec_events): Rename as ...
	(process_stratum_target::supports_exec_events): ... this.
	(process_target::handle_new_gdb_connection): Rename as ...
	(process_stratum_target::handle_new_gdb_connection): ... this.
	(process_target::handle_monitor_command): Rename as ...
	(process_stratum_target::handle_monitor_command): ... this.
	(process_target::core_of_thread): Rename as ...
	(process_stratum_target::core_of_thread): ... this.
	(process_target::supports_read_loadmap): Rename as ...
	(process_stratum_target::supports_read_loadmap): ... this.
	(process_target::read_loadmap): Rename as ...
	(process_stratum_target::read_loadmap): ... this.
	(process_target::process_qsupported): Rename as ...
	(process_stratum_target::process_qsupported): ... this.
	(process_target::supports_tracepoints): Rename as ...
	(process_stratum_target::supports_tracepoints): ... this.
	(process_target::read_pc): Rename as ...
	(process_stratum_target::read_pc): ... this.
	(process_target::write_pc): Rename as ...
	(process_stratum_target::write_pc): ... this.
	(process_target::supports_thread_stopped): Rename as ...
	(process_stratum_target::supports_thread_stopped): ... this.
	(process_target::thread_stopped): Rename as ...
	(process_stratum_target::thread_stopped): ... this.
	(process_target::supports_get_tib_address): Rename as ...
	(process_stratum_target::supports_get_tib_address): ... this.
	(process_target::get_tib_address): Rename as ...
	(process_stratum_target::get_tib_address): ... this.
	(process_target::pause_all): Rename as ...
	(process_stratum_target::pause_all): ... this.
	(process_target::unpause_all): Rename as ...
	(process_stratum_target::unpause_all): ... this.
	(process_target::stabilize_threads): Rename as ...
	(process_stratum_target::stabilize_threads): ... this.
	(process_target::supports_fast_tracepoints): Rename as ...
	(process_stratum_target::supports_fast_tracepoints): ... this.
	(process_target::get_min_fast_tracepoint_insn_len): Rename as ...
	(process_stratum_target::get_min_fast_tracepoint_insn_len): ... this.
	(process_target::emit_ops): Rename as ...
	(process_stratum_target::emit_ops): ... this.
	(process_target::supports_disable_randomization): Rename as ...
	(process_stratum_target::supports_disable_randomization): ... this.
	(process_target::supports_qxfer_libraries_svr4): Rename as ...
	(process_stratum_target::supports_qxfer_libraries_svr4): ... this.
	(process_target::qxfer_libraries_svr4): Rename as ...
	(process_stratum_target::qxfer_libraries_svr4): ... this.
	(process_target::supports_agent): Rename as ...
	(process_stratum_target::supports_agent): ... this.
	(process_target::enable_btrace): Rename as ...
	(process_stratum_target::enable_btrace): ... this.
	(process_target::disable_btrace): Rename as ...
	(process_stratum_target::disable_btrace): ... this.
	(process_target::read_btrace): Rename as ...
	(process_stratum_target::read_btrace): ... this.
	(process_target::read_btrace_conf): Rename as ...
	(process_stratum_target::read_btrace_conf): ... this.
	(process_target::supports_range_stepping): Rename as ...
	(process_stratum_target::supports_range_stepping): ... this.
	(process_target::supports_pid_to_exec_file): Rename as ...
	(process_stratum_target::supports_pid_to_exec_file): ... this.
	(process_target::pid_to_exec_file): Rename as ...
	(process_stratum_target::pid_to_exec_file): ... this.
	(process_target::supports_multifs): Rename as ...
	(process_stratum_target::supports_multifs): ... this.
	(process_target::multifs_open): Rename as ...
	(process_stratum_target::multifs_open): ... this.
	(process_target::multifs_unlink): Rename as ...
	(process_stratum_target::multifs_unlink): ... this.
	(process_target::multifs_readlink): Rename as ...
	(process_stratum_target::multifs_readlink): ... this.
	(process_target::breakpoint_kind_from_pc): Rename as ...
	(process_stratum_target::breakpoint_kind_from_pc): ... this.
	(process_target::breakpoint_kind_from_current_state): Rename as ...
	(process_stratum_target::breakpoint_kind_from_current_state): ... this.
	(process_target::thread_name): Rename as ...
	(process_stratum_target::thread_name): ... this.
	(process_target::thread_handle): Rename as ...
	(process_stratum_target::thread_handle): ... this.
	(process_target::supports_software_single_step): Rename as ...
	(process_stratum_target::supports_software_single_step): ... this.
	(process_target::supports_catch_syscall): Rename as ...
	(process_stratum_target::supports_catch_syscall): ... this.
	(process_target::get_ipa_tdesc_idx): Rename as ...
	(process_stratum_target::get_ipa_tdesc_idx): ... this.
2020-02-20 17:35:20 +01:00
Pedro Alves 478f9adff5 gdbserver: simply copy the pointer in 'set_target_ops'
The 'set_target_ops' function takes a target op vector and creates a
clone of it via XNEW and memcpy.  This is not necessary.  'the_target'
is a singleton, and the argument that is passed to 'set_target_ops' is
always the address of a global, static object.  Therefore, update the
implementation to simply copy the pointer.

gdbserver/ChangeLog:
2020-02-20  Pedro Alves  <palves@redhat.com>

	* target.cc (set_target_ops): Simply copy the given target pointer
	instead of creating a copy of the pointed object.
2020-02-20 17:35:20 +01:00
Tankut Baris Aktemur d633e83140 gdbserver: turn target op 'get_ipa_tdesc_idx' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's get_ipa_tdesc_idx op into a method
	of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_get_ipa_tdesc_idx): Update the macro.
	* target.cc (process_target::get_ipa_tdesc_idx): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_get_ipa_tdesc_idx): Turn into ...
	(linux_process_target::get_ipa_tdesc_idx): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:19 +01:00
Tankut Baris Aktemur bc8d3ae432 gdbserver: turn target op 'supports_catch_syscall' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_catch_syscall op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_catch_syscall): Update the macro.
	* target.cc (process_target::supports_catch_syscall): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_catch_syscall): Turn into ...
	(linux_process_target::supports_catch_syscall): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:19 +01:00
Tankut Baris Aktemur 5303a34f90 gdbserver: turn target op 'supports_software_single_step' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_software_single_step op
	into a method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_software_single_step): Update the macro.
	* target.cc (process_target::supports_software_single_step): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_software_single_step): Turn into ...
	(linux_process_target::supports_software_single_step): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:19 +01:00
Tankut Baris Aktemur 7f63b89b3a gdbserver: turn target ops 'thread_name' and 'thread_handle' into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's thread_name and thread_handle ops
	into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(target_thread_name): Update the macro.
	(target_thread_handle): Update the macro.
	* target.cc (process_target::thread_name): Define.
	(process_target::thread_handle): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::thread_name): Define.
	(linux_process_target::thread_handle): Define.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:18 +01:00
Tankut Baris Aktemur d367006fb7 gdbserver: turn breakpoint kind-related target ops into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's breakpoint_kind_from_pc,
	sw_breakpoint_from_kind, and breakpoint_kind_from_current_state
	ops into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_breakpoint_kind_from_pc): Update the macro.
	(target_breakpoint_kind_from_current_state): Update the macro.
	(default_breakpoint_kind_from_pc): Remove declaration.
	* target.cc (default_breakpoint_kind_from_pc): Turn into ...
	(process_target::breakpoint_kind_from_pc): ... this.
	(process_target::breakpoint_kind_from_current_state): Define.

	Update the derived classes and callers below.

	* mem-break.cc (bp_size): Update.
	(bp_opcode): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_wait_1): Update.
	(linux_breakpoint_kind_from_pc): Turn into ...
	(linux_process_target::breakpoint_kind_from_pc): ... this.
	(linux_sw_breakpoint_from_kind): Turn into ...
	(linux_process_target::sw_breakpoint_from_kind): ... this.
	(linux_breakpoint_kind_from_current_state): Turn into ...
	(linux_process_target::breakpoint_kind_from_current_state): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	(lynx_process_target::sw_breakpoint_from_kind): Define.
	* lynx-low.h (class lynx_process_target): Update.
	* nto-low.cc (nto_target_ops): Update.
	(nto_sw_breakpoint_from_kind): Turn into ...
	(nto_process_target::sw_breakpoint_from_kind): ... this.
	* nto-low.h (class nto_process_target): Update.
	* win32-low.cc (win32_target_ops): Update.
	(win32_sw_breakpoint_from_kind): Turn into ...
	(win32_process_target::sw_breakpoint_from_kind): ... this.
	* win32-low.h (class win32_process_target): Update.
2020-02-20 17:35:18 +01:00
Tankut Baris Aktemur c9b7b80460 gdbserver: turn target ops 'multifs_{open, readlink, unlink}' into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's multifs_open, multifs_readlink,
	multifs_unlink ops into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.  Also add
	'supports_multifs'.
	* target.cc: Include "fcntl.h", "unistd.h", "sys/types.h", and
	"sys/stat.h".
	(process_target::supports_multifs): Define.
	(process_target::multifs_open): Define.
	(process_target::multifs_readlink): Define.
	(process_target::multifs_unlink): Define.

	Update the derived classes and callers below.

	* hostio.cc (handle_setfs): Update.
	(handle_open): Update.
	(handle_unlink): Update.
	(handle_readlink): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_multifs): Define.
	(linux_process_target::multifs_open): Define.
	(linux_process_target::multifs_readlink): Define.
	(linux_process_target::multifs_unlink): Define.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:18 +01:00
Tankut Baris Aktemur 8247b8236b gdbserver: turn target op 'pid_to_exec_file' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's pid_to_exec_file op into a method
	of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_pid_to_exec_file'.
	* target.cc (process_target::pid_to_exec_file): Define.
	(process_target::supports_pid_to_exec_file): Define.

	Update the derived classes and callers below.

	* server.cc (handle_qxfer_exec_file): Update.
	(handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_pid_to_exec_file): Define.
	(linux_process_target::pid_to_exec_file): Define.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:17 +01:00
Tankut Baris Aktemur 2526e0cd95 gdbserver: turn target op 'supports_range_stepping' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_range_stepping op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_range_stepping): Update the macro.
	* target.cc (process_target::supports_range_stepping): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_range_stepping): Turn into ...
	(linux_process_target::supports_range_stepping): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:17 +01:00
Tankut Baris Aktemur 79597bdd56 gdbserver: turn btrace-related target ops into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's btrace-related ops (enable_btrace,
	disable_btrace, read_btrace, read_btrace_conf) into methods of
	process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(target_enable_btrace): Update.
	(target_disable_btrace): Update.
	(target_read_btrace): Update.
	(target_read_btrace_conf): Update.
	* target.cc (process_target::enable_btrace): Define.
	(process_target::disable_btrace): Define.
	(process_target::read_btrace): Define.
	(process_target::read_btrace_conf): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target:enable_btrace): Define as a wrapper around
	linux_enable_btrace.
	(linux_low_disable_btrace): Turn into ...
	(linux_process_target::disable_btrace): ... this.
	(linux_low_read_btrace): Turn into ...
	(linux_process_target::read_btrace): ... this.
	(linux_low_btrace_conf): Turn into ...
	(linux_process_target::read_btrace_conf): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:17 +01:00
Tankut Baris Aktemur c0245cb999 gdbserver: turn target op 'supports_agent' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_agent op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_agent): Update the macro.
	* target.cc (process_target::supports_agent): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_agent): Turn into ...
	(linux_process_target::supports_agent): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:16 +01:00
Tankut Baris Aktemur 974387bb25 gdbserver: turn target op 'qxfer_libraries_svr4' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's qxfer_libraries_svr4 op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_qxfer_libraries_svr4'.
	* target.cc (process_target::qxfer_libraries_svr4): Define.
	(process_target::supports_qxfer_libraries_svr4): Define.

	Update the derived classes and callers below.

	* server.cc (handle_qxfer_libraries_svr4): Update.
	(handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_qxfer_libraries_svr4): Define.
	(linux_qxfer_libraries_svr4): Turn into ...
	(linux_process_target::qxfer_libraries_svr4): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:16 +01:00
Tankut Baris Aktemur c756403b17 gdbserver: turn target op 'supports_disable_randomization' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_disable_randomization op
	into a method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_disable_randomization): Update the macro.
	* target.cc (process_target::supports_disable_randomization): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_disable_randomization): Turn into ...
	(linux_process_target::supports_disable_randomization): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:16 +01:00
Tankut Baris Aktemur 345dafadc2 gdbserver: turn target op 'emit_ops' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's emit_ops op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_emit_ops): Update the macro.
	* target.cc (process_target::emit_ops): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_emit_ops): Turn into ...
	(linux_process_target::emit_ops): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:15 +01:00
Tankut Baris Aktemur c23c939174 gdbserver: turn fast tracepoint target ops into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's install_fast_tracepoint_jump_pad
	and get_min_fast_tracepoint_insn_len ops into methods of
	process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.  Also add
	'supports_fast_tracepoints'.
	(target_supports_fast_tracepoints): Update the macro.
	(target_get_min_fast_tracepoint_insn_len): Update the macro.
	(install_fast_tracepoint_jump_pad): Update and rename the macro
	to ...
	(target_install_fast_tracepoint_jump_pad): ... this.
	* target.cc (process_target::supports_fast_tracepoints): Define.
	(process_target::install_fast_tracepoint_jump_pad): Define.
	(process_target::get_min_fast_tracepoint_insn_len): Define.

	Update the derived classes and callers below.

	* tracepoint.cc (install_fast_tracepoint): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_fast_tracepoints): Define.
	(linux_install_fast_tracepoint_jump_pad): Turn into ...
	(linux_process_target::install_fast_tracepoint_jump_pad): ... this.
	(linux_get_min_fast_tracepoint_insn_len): Turn into ...
	(linux_process_target::get_min_fast_tracepoint_insn_len): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:15 +01:00
Tankut Baris Aktemur 5c9eb2f2b5 gdbserver: turn target op 'stabilize_threads' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's stabilize_threads op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_stabilize_threads): Update the macro.
	* target.cc (process_target::stabilize_threads): Define.

	Update the derived classes and callers below.

	* server.cc (handle_status): Update.
	* tracepoint.cc (cmd_qtdp): Update.
	(cmd_qtstart): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_stabilize_threads): Turn into ...
	(linux_process_target::stabilize_threads): ... this.
	(linux_wait_1): Update.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:15 +01:00
Tankut Baris Aktemur 29e8dc09ff gdbserver: turn target ops 'pause_all' and 'unpause_all' into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's pause_all and unpause_all ops
	into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(pause_all): Update the macro and rename to...
	(target_pause_all): ... this.
	(unpause_all): Update the macro and rename to...
	(target_unpause_all): ... this.
	* target.cc (process_target::pause_all): Define.
	(process_target::unpause_all): Define.

	Update the derived classes and callers below.

	* server.cc (handle_status): Update.
	* tracepoint.cc (clear_installed_tracepoints): Update.
	(cmd_qtdp): Update.
	(cmd_qtstart): Update.
	(stop_tracing): Update.
	(cmd_qtstatus): Update.
	(upload_fast_traceframes): Update.
	(run_inferior_command): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_pause_all): Turn into ...
	(linux_process_target::pause_all): ... this.
	(linux_unpause_all): Turn into ...
	(linux_process_target::unpause_all): ... this.
	(linux_process_target::prepare_to_access_memory): Update.
	(linux_process_target::done_accessing_memory): Update.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:14 +01:00
Tankut Baris Aktemur 4e2e869cb3 gdbserver: turn target op 'get_tib_address' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's get_tib_address op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_get_tib_address'.
	* target.cc (process_target::get_tib_address): Define.
	(process_target::supports_get_tib_address): Define.

	Update the derived classes and callers below.

	* server.cc (handle_query): Update.
	* linux-low.cc (win32_target_ops): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
	(win32_process_target::supports_get_tib_address): Define.
	(win32_get_tib_address): Turn into ...
	(win32_process_target::get_tib_address): ... this.
	* win32-low.h (class win32_process_target): Update.
2020-02-20 17:35:14 +01:00
Tankut Baris Aktemur 68119632a0 gdbserver: turn target op 'thread_stopped' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's thread_stopped op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_thread_stopped'.
	(target_thread_stopped): Update the macro.
	* target.cc (process_target::thread_stopped): Define.
	(process_target::supports_thread_stopped): Define.
	(prepare_to_access_memory): Update.

	Update the derived classes and callers below.

	* server.cc (queue_stop_reply_callback): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_thread_stopped): Define.
	(linux_thread_stopped): Turn into ...
	(linux_process_target::thread_stopped): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:14 +01:00
Tankut Baris Aktemur 770d8f6a51 gdbserver: turn target ops 'read_pc' and 'write_pc' into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's read_pc and write_pc ops into
	methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	* target.cc (process_target::read_pc): Define.
	(process_target::write_pc): Define.

	Update the derived classes and callers below.

	* regcache.cc (regcache_read_pc): Update.
	(regcache_write_pc): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_read_pc): Turn into ...
	(linux_process_target::read_pc): ... this.
	(linux_write_pc): Turn into ...
	(linux_process_target::write_pc): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:13 +01:00
Tankut Baris Aktemur 290732bfb3 gdbserver: turn target op 'supports_tracepoints' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_tracepoints op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_tracepoints): Update the macro.
	* target.cc (process_target::supports_tracepoints): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_tracepoints): Turn into ...
	(linux_process_target::supports_tracepoints): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:13 +01:00
Tankut Baris Aktemur 0df28b1b4b gdbserver: turn target op 'process_qsupported' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's process_qsupported op into a method
	of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_process_qsupported): Update the macro.
	* target.cc (process_target::process_qsupported): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_process_qsupported): Turn into ...
	(linux_process_target::process_qsupported): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:13 +01:00
Tankut Baris Aktemur 9da41fdae0 gdbserver: turn target op 'read_loadmap' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's read_loadmap op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_read_loadmap'.
	* target.cc (process_target::read_loadmap): Define.
	(process_target::supports_read_loadmap): Define.

	Update the derived classes and callers below.

	* server.cc (handle_qxfer_fdpic): Update.
	(handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_read_loadmap): Define.
	(linux_read_loadmap): Turn into ...
	(linux_process_target::read_loadmap): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:12 +01:00
Tankut Baris Aktemur 95a45fc165 gdbserver: turn target op 'core_of_thread' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's core_of_thread op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_core_of_thread): Update the macro.
	* target.cc (process_target::core_of_thread): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::core_of_thread): Define.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:12 +01:00
Tankut Baris Aktemur 55cf302157 gdbserver: turn target op 'handle_monitor_command' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's handle_monitor_command op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_handle_monitor_command): Update the macro.
	* target.cc (process_target::handle_monitor_command): Define.

	Update the derived classes and callers below.

	* server.cc (handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::handle_monitor_command): Define.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:12 +01:00
Tankut Baris Aktemur fb00dfcef0 gdbserver: turn target op 'handle_new_gdb_connection' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's handle_new_gdb_connection op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_handle_new_gdb_connection): Update the macro.
	* target.cc (process_target::handle_new_gdb_connection): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_handle_new_gdb_connection): Turn into ...
	(linux_process_target::handle_new_gdb_connection): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:11 +01:00
Tankut Baris Aktemur 9690a72ae5 gdbserver: turn target ops 'supports_{fork,vfork,exec}_events' into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_fork_events,
	supports_vfork_events, and supports_exec_events ops into methods
	of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(target_supports_fork_events): Update the macro.
	(target_supports_vfork_events): Update the macro.
	(target_supports_exec_events): Update the macro.
	* target.cc (process_target::supports_fork_events): Define.
	(process_target::supports_vfork_events): Define.
	(process_target::supports_exec_events): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_fork_events): Turn into ...
	(linux_process_target::supports_fork_events): ... this.
	(linux_supports_vfork_events): Turn into ...
	(linux_process_target::supports_vfork_events): ... this.
	(linux_supports_exec_events): Turn into ...
	(linux_process_target::supports_exec_events): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:11 +01:00
Tankut Baris Aktemur 652aef7792 gdbserver: turn target op 'supports_multi_process' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_multi_process op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	* target.cc (process_target::supports_multi_process): Define.
	(target_supports_multi_process): Update.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_multi_process): Turn into ...
	(linux_process_target::supports_multi_process): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:11 +01:00
Tankut Baris Aktemur 0dc587d425 gdbserver: turn non-stop and async target ops into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_non_stop, async, and
	start_non_stop ops into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(target_supports_non_stop): Update the macro.
	(target_async): Update the macro.
	(start_non_stop): Remove declaration.
	* target.cc (process_target::supports_non_stop): Define.
	(process_target::async): Define.
	(process_target::start_non_stop): Define.
	(start_non_stop): Remove.

	Update the derived classes and callers below.

	* server.cc (handle_qxfer_siginfo): Update.
	(handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_non_stop): Turn into ...
	(linux_process_target::supports_non_stop): ... this.
	(linux_async): Turn into ...
	(linux_process_target::async): ... this.
	(linux_start_non_stop): Turn into ...
	(linux_process_target::start_non_stop): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	(nto_supports_non_stop): Remove; rely on the default behavior
	instead.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:10 +01:00
Tankut Baris Aktemur d7abedf7e7 gdbserver: turn target op 'qxfer_siginfo' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's qxfer_siginfo op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_qxfer_siginfo'.
	* target.cc (process_target::qxfer_siginfo): Define.
	(process_target::supports_qxfer_siginfo): Define.

	Update the derived classes and callers below.

	* server.cc (handle_qxfer_siginfo): Update.
	(handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_qxfer_siginfo): Define.
	(linux_xfer_siginfo): Turn into ...
	(linux_process_target::qxfer_siginfo): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:10 +01:00
Tankut Baris Aktemur 2d0795ee38 gdbserver: turn target op 'qxfer_osdata' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's qxfer_osdata op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_qxfer_osdata'.
	* target.cc (process_target::qxfer_osdata): Define.
	(process_target::supports_qxfer_osdata): Define.

	Update the derived classes and callers below.

	* server.cc (handle_qxfer_osdata): Update.
	(handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_qxfer_osdata): Define.
	(linux_qxfer_osdata): Turn into ...
	(linux_process_target::qxfer_osdata): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:10 +01:00
Tankut Baris Aktemur ea06bbaaaa gdbserver: turn target op 'hostio_last_error' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's hostio_last_error op into a
	method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	* target.cc: Add "hostio.h" to includes.
	(process_target::hostio_last_error): Define.

	Update the derived classes and callers below.

	* hostio.cc (hostio_error): Update.
	* linux-low.cc: Remove "hostio.h" from includes.
	(linux_target_ops): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.h (class win32_process_target): Update.
	* win32-low.cc (win32_target_ops): Update.
	(wince_hostio_last_error): Turn into ...
	(win32_process_target::hostio_last_error): ... this.
2020-02-20 17:35:09 +01:00
Tankut Baris Aktemur 6e3fd7e948 gdbserver: turn target op 'get_tls_address' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's get_tls_address op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_get_tls_address'.
	* target.cc (process_target::get_tls_address): Define.
	(process_target::supports_get_tls_address): Define.

	Update the derived classes and callers below.

	* server.cc (handle_query): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_process_target::supports_get_tls_address): Define.
	(linux_process_target::get_tls_address): Define.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:09 +01:00
Tankut Baris Aktemur 5203ae1e87 gdbserver: turn target op 'read_offsets' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's read_offsets op into a method of
	process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.  Also add
	'supports_read_offsets'.
	* target.cc (process_target::read_offsets): Define.
	(process_target::supports_read_offsets): Define.

	Update the derived classes and callers below.

	* server.cc (handle_query): Update.
	* linux-low.cc (SUPPORTS_READ_OFFSETS): New #define directive.
	(linux_target_ops): Update.
	(linux_process_target::supports_read_offsets): Define.
	(linux_read_offsets): Turn into ...
	(linux_process_target::read_offsets): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:09 +01:00
Tankut Baris Aktemur 6eeb5c5531 gdbserver: turn target ops 'stopped_by_watchpoint' and 'stopped_data_address' into methods
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's stopped_by_watchpoint and
	stopped_data_address ops into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	* target.cc (process_target::stopped_by_watchpoint): Define.
	(process_target::stopped_data_address): Define.

	Update the derived classes and callers below.

	* remote-utils.cc (prepare_resume_reply): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_stopped_by_watchpoint): Turn into ...
	(linux_process_target::stopped_by_watchpoint): ... this.
	(linux_stopped_data_address): Turn into ...
	(linux_process_target::stopped_data_address): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	(nto_stopped_by_watchpoint): Turn into ...
	(nto_process_target::stopped_by_watchpoint): ... this.
	(nto_stopped_data_address): Turn into ...
	(nto_process_target::stopped_data_address): ... this.
	* nto-low.h (class nto_process_target): Update.
	* win32-low.cc (win32_target_ops): Update.
	(win32_stopped_by_watchpoint): Turn into ...
	(win32_process_target::stopped_by_watchpoint): ... this.
	(win32_stopped_data_address): Turn into ...
	(win32_process_target::stopped_data_address): ... this.
	* win32-low.h (class win32_process_target): Update.
2020-02-20 17:35:08 +01:00
Tankut Baris Aktemur 22aa6223a0 gdbserver: turn target op 'supports_hardware_single_step' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's supports_hardware_single_step op into
	a method of process_target.

	* target.h (struct process_stratum_target): Remove the target op.
	(class process_target): Add the target op.
	(target_supports_hardware_single_step): Update the macro.
	(target_can_do_hardware_single_step): Remove declaration.
	* target.cc (process_target::supports_hardware_single_step): Define.
	(target_can_do_hardware_single_step): Remove.

	Update the derived classes and callers below.

	* linux-low.h (class linux_process_target): Update.
	* linux-low.cc (linux_target_ops): Update.
	(linux_supports_hardware_single_step): Turn into ...
	(linux_process_target::supports_hardware_single_step): ... this.
	* lynx-low.h (class lynx_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	(lynx_process_target::supports_hardware_single_step): Define.
	* nto-low.h (class nto_process_target): Update.
	* nto-low.cc (nto_target_ops): Update.
	(nto_process_target::supports_hardware_single_step): Define.
	* win32-low.h (class win32_process_target): Update.
	* win32-low.cc (win32_target_ops): Update.
	(win32_process_target::supports_hardware_single_step): Define.
2020-02-20 17:35:08 +01:00
Tankut Baris Aktemur 93fe88b24c gdbserver: turn target op '{supports_}stopped_by_hw_breakpoint' into a method
gdbserver/ChangeLog:
2020-02-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn process_stratum_target's {supports_}stopped_by_hw_breakpoint
	ops into methods of process_target.

	* target.h (struct process_stratum_target): Remove the target ops.
	(class process_target): Add the target ops.
	(target_stopped_by_hw_breakpoint): Update the macro.
	(target_supports_stopped_by_hw_breakpoint): Update the macro.
	* target.cc (process_target::stopped_by_hw_breakpoint): Define.
	(process_target::supports_stopped_by_hw_breakpoint): Define.

	Update the derived classes and callers below.

	* linux-low.cc (linux_target_ops): Update.
	(linux_stopped_by_hw_breakpoint): Turn into ...
	(linux_process_target::stopped_by_hw_breakpoint): ... this.
	(linux_supports_stopped_by_hw_breakpoint): Turn into ...
	(linux_process_target::supports_stopped_by_hw_breakpoint): ... this.
	* linux-low.h (class linux_process_target): Update.
	* lynx-low.cc (lynx_target_ops): Update.
	* nto-low.cc (nto_target_ops): Update.
	* win32-low.cc (win32_target_ops): Update.
2020-02-20 17:35:08 +01:00