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2022-01-27gdb, gdbserver: update thread identifier in enable_btrace target methodMarkus Metzger1-1/+1
The enable_btrace target method takes a ptid_t to identify the thread on which tracing shall be enabled. Change this to thread_info * to avoid translating back and forth between the two. This will be used in a subsequent patch.
2022-01-01Automatic Copyright Year update after running gdb/copyright.pyJoel Brobecker1-1/+1
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
2021-12-08gdb, gdbserver: detach fork child when detaching from fork parentSimon Marchi1-0/+27
While working with pending fork events, I wondered what would happen if the user detached an inferior while a thread of that inferior had a pending fork event. What happens with the fork child, which is ptrace-attached by the GDB process (or by GDBserver), but not known to the core? Sure enough, neither the core of GDB or the target detach the child process, so GDB (or GDBserver) just stays ptrace-attached to the process. The result is that the fork child process is stuck, while you would expect it to be detached and run. Make GDBserver detach of fork children it knows about. That is done in the generic handle_detach function. Since a process_info already exists for the child, we can simply call detach_inferior on it. GDB-side, make the linux-nat and remote targets detach of fork children known because of pending fork events. These pending fork events can be stored in: - thread_info::pending_waitstatus, if the core has consumed the event but then saved it for later (for example, because it got the event while stopping all threads, to present an all-stop stop on top of a non-stop target) - thread_info::pending_follow: if we ran to a "catch fork" and we detach at that moment Additionally, pending fork events can be in target-specific fields: - For linux-nat, they can be in lwp_info::status and lwp_info::waitstatus. - For the remote target, they could be stored as pending stop replies, saved in `remote_state::notif_state::pending_event`, if not acknowledged yet, or in `remote_state::stop_reply_queue`, if acknowledged. I followed the model of remove_new_fork_children for this: call remote_notif_get_pending_events to process / acknowledge any unacknowledged notification, then look through stop_reply_queue. Update the gdb.threads/pending-fork-event.exp test (and rename it to gdb.threads/pending-fork-event-detach.exp) to try to detach the process while it is stopped with a pending fork event. In order to verify that the fork child process is correctly detached and resumes execution outside of GDB's control, make that process create a file in the test output directory, and make the test wait $timeout seconds for that file to appear (it happens instantly if everything goes well). This test catches a bug in linux-nat.c, also reported as PR 28512 ("waitstatus.h:300: internal-error: gdb_signal target_waitstatus::sig() const: Assertion `m_kind == TARGET_WAITKIND_STOPPED || m_kind == TARGET_WAITKIND_SIGNALLED' failed.). When detaching a thread with a pending event, get_detach_signal unconditionally fetches the signal stored in the waitstatus (`tp->pending_waitstatus ().sig ()`). However, that is only valid if the pending event is of type TARGET_WAITKIND_STOPPED, and this is now enforced using assertions (iit would also be valid for TARGET_WAITKIND_SIGNALLED, but that would mean the thread does not exist anymore, so we wouldn't be detaching it). Add a condition in get_detach_signal to access the signal number only if the wait status is of kind TARGET_WAITKIND_STOPPED, and use GDB_SIGNAL_0 instead (since the thread was not stopped with a signal to begin with). Add another test, gdb.threads/pending-fork-event-ns.exp, specifically to verify that we consider events in pending stop replies in the remote target. This test has many threads constantly forking, and we detach from the program while the program is executing. That gives us some chance that we detach while a fork stop reply is stored in the remote target. To verify that we correctly detach all fork children, we ask the parent to exit by sending it a SIGUSR1 signal and have it write a file to the filesystem before exiting. Because the parent's main thread joins the forking threads, and the forking threads wait for their fork children to exit, if some fork child is not detach by GDB, the parent will not write the file, and the test will time out. If I remove the new remote_detach_pid calls in remote.c, the test fails eventually if I run it in a loop. There is a known limitation: we don't remove breakpoints from the children before detaching it. So the children, could hit a trap instruction after being detached and crash. I know this is wrong, and it should be fixed, but I would like to handle that later. The current patch doesn't fix everything, but it's a step in the right direction. Change-Id: I6d811a56f520e3cb92d5ea563ad38976f92e93dd Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28512
2021-12-08gdbserver: hide fork child threads from GDBSimon Marchi1-0/+29
This patch aims at fixing a bug where an inferior is unexpectedly created when a fork happens at the same time as another event, and that other event is reported to GDB first (and the fork event stays pending in GDBserver). This happens for example when we step a thread and another thread forks at the same time. The bug looks like (if I reproduce the included test by hand): (gdb) show detach-on-fork Whether gdb will detach the child of a fork is on. (gdb) show follow-fork-mode Debugger response to a program call of fork or vfork is "parent". (gdb) si [New inferior 2] Reading /home/simark/build/binutils-gdb/gdb/testsuite/outputs/gdb.threads/step-while-fork-in-other-thread/step-while-fork-in-other-thread from remote target... Reading /home/simark/build/binutils-gdb/gdb/testsuite/outputs/gdb.threads/step-while-fork-in-other-thread/step-while-fork-in-other-thread from remote target... Reading symbols from target:/home/simark/build/binutils-gdb/gdb/testsuite/outputs/gdb.threads/step-while-fork-in-other-thread/step-while-fork-in-other-thread... [New Thread 965190.965190] [Switching to Thread 965190.965190] Remote 'g' packet reply is too long (expected 560 bytes, got 816 bytes): ... <long series of bytes> The sequence of events leading to the problem is: - We are using the all-stop user-visible mode as well as the synchronous / all-stop variant of the remote protocol - We have two threads, thread A that we single-step and thread B that calls fork at the same time - GDBserver's linux_process_target::wait pulls the "single step complete SIGTRAP" and the "fork" events from the kernel. It arbitrarily choses one event to report, it happens to be the single-step SIGTRAP. The fork stays pending in the thread_info. - GDBserver send that SIGTRAP as a stop reply to GDB - While in stop_all_threads, GDB calls update_thread_list, which ends up querying the remote thread list using qXfer:threads:read. - In the reply, GDBserver includes the fork child created as a result of thread B's fork. - GDB-side, the remote target sees the new PID, calls remote_notice_new_inferior, which ends up unexpectedly creating a new inferior, and things go downhill from there. The problem here is that as long as GDB did not process the fork event, it should pretend the fork child does not exist. Ultimately, this event will be reported, we'll go through follow_fork, and that process will be detached. The remote target (GDB-side), has some code to remove from the reported thread list the threads that are the result of forks not processed by GDB yet. But that only works for fork events that have made their way to the remote target (GDB-side), but haven't been consumed by the core yet, so are still lingering as pending stop replies in the remote target (see remove_new_fork_children in remote.c). But in our case, the fork event hasn't made its way to the GDB-side remote target. We need to implement the same kind of logic GDBserver-side: if there exists a thread / inferior that is the result of a fork event GDBserver hasn't reported yet, it should exclude that thread / inferior from the reported thread list. This was actually discussed a while ago, but not implemented AFAIK: https://pi.simark.ca/gdb-patches/1ad9f5a8-d00e-9a26-b0c9-3f4066af5142@redhat.com/#t https://sourceware.org/pipermail/gdb-patches/2016-June/133906.html Implementation details-wise, the fix for this is all in GDBserver. The Linux layer of GDBserver already tracks unreported fork parent / child relationships using the lwp_info::fork_relative, in order to avoid wildcard actions resuming fork childs unknown to GDB. This information needs to be made available to the handle_qxfer_threads_worker function, so it can filter the reported threads. Add a new thread_pending_parent target function that allows the Linux target to return the parent of an eventual fork child. Testing-wise, the test replicates pretty-much the sequence of events shown above. The setup of the test makes it such that the main thread is about to fork. We stepi the other thread, so that the step completes very quickly, in a single event. Meanwhile, the main thread is resumed, so very likely has time to call fork. This means that the bug may not reproduce every time (if the main thread does not have time to call fork), but it will reproduce more often than not. The test fails without the fix applied on the native-gdbserver and native-extended-gdbserver boards. At some point I suspected that which thread called fork and which thread did the step influenced the order in which the events were reported, and therefore the reproducibility of the bug. So I made the test try both combinations: main thread forks while other thread steps, and vice versa. I'm not sure this is still necessary, but I left it there anyway. It doesn't hurt to test a few more combinations. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28288 Change-Id: I2158d5732fc7d7ca06b0eb01f88cf27bf527b990
2021-10-21gdb, gdbserver: make target_waitstatus safeSimon Marchi1-5/+0
I stumbled on a bug caused by the fact that a code path read target_waitstatus::value::sig (expecting it to contain a gdb_signal value) while target_waitstatus::kind was TARGET_WAITKIND_FORKED. This meant that the active union field was in fact target_waitstatus::value::related_pid, and contained a ptid. The read signal value was therefore garbage, and that caused GDB to crash soon after. Or, since that GDB was built with ubsan, this nice error message: /home/simark/src/binutils-gdb/gdb/linux-nat.c:1271:12: runtime error: load of value 2686365, which is not a valid value for type 'gdb_signal' Despite being a large-ish change, I think it would be nice to make target_waitstatus safe against that kind of bug. As already done elsewhere (e.g. dynamic_prop), validate that the type of value read from the union matches what is supposed to be the active field. - Make the kind and value of target_waitstatus private. - Make the kind initialized to TARGET_WAITKIND_IGNORE on target_waitstatus construction. This is what most users appear to do explicitly. - Add setters, one for each kind. Each setter takes as a parameter the data associated to that kind, if any. This makes it impossible to forget to attach the associated data. - Add getters, one for each associated data type. Each getter validates that the data type fetched by the user matches the wait status kind. - Change "integer" to "exit_status", "related_pid" to "child_ptid", just because that's more precise terminology. - Fix all users. That last point is semi-mechanical. There are a lot of obvious changes, but some less obvious ones. For example, it's not possible to set the kind at some point and the associated data later, as some users did. But in any case, the intent of the code should not change in this patch. This was tested on x86-64 Linux (unix, native-gdbserver and native-extended-gdbserver boards). It was built-tested on x86-64 FreeBSD, NetBSD, MinGW and macOS. The rest of the changes to native files was done as a best effort. If I forgot any place to update in these files, it should be easy to fix (unless the change happens to reveal an actual bug). Change-Id: I0ae967df1ff6e28de78abbe3ac9b4b2ff4ad03b7
2021-10-21gdbserver: initialize the members of lwp_info in-classSimon Marchi1-24/+30
Add a constructor to initialize the waitstatus members. Initialize the others in the class directly. Change-Id: I10f885eb33adfae86e3c97b1e135335b540d7442
2021-04-12gdbserver: constify the 'pid_to_exec_file' target opTankut Baris Aktemur1-1/+1
gdbserver/ChangeLog: 2021-04-12 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> * target.h (class process_stratum_target) <pid_to_exec_file>: Constify the return type. Update the definition/references below. * target.cc (process_stratum_target::pid_to_exec_file) * linux-low.h (class linux_process_target) <pid_to_exec_file> * linux-low.cc (linux_process_target::pid_to_exec_file) * netbsd-low.h (class netbsd_process_target) <pid_to_exec_file> * netbsd-low.cc (netbsd_process_target::pid_to_exec_file) * server.cc (handle_qxfer_exec_file)
2021-02-23gdbserver: linux-low: make linux_process_target::filter_event return voidSimon Marchi1-4/+4
Same as the previous patch, but for GDBserver. The return value of this method is never used, change it to return void. gdbserver/ChangeLog: * linux-low.cc (linux_process_target::filter_event): Return void. * linux-low.h (class linux_process_target) <filter_event>: Return void. Change-Id: I79e5dc04d9b21b9f01c6d675fa463d1b1a703b3a
2021-01-01Update copyright year range in all GDB filesJoel Brobecker1-1/+1
This commits the result of running gdb/copyright.py as per our Start of New Year procedure... gdb/ChangeLog Update copyright year range in copyright header of all GDB files.
2020-09-18Make target_wait options use enum flagsTom Tromey1-2/+2
This changes TARGET_WNOHANG to be a member of an enum, rather than a define, and also adds a DEF_ENUM_FLAGS_TYPE for this type. Then, it changes target_wait and the various target wait methods to use this type rather than "int". This didn't catch any bugs, but it seems like a decent cleanup nevertheless. I did not change deprecated_target_wait_hook, since that's only used out-of-tree (by Insight), and there didn't seem to be a need. I can't build some of these targets, so I modified them on a best-effort basis. I don't think this patch should go in before the release branch is made. gdb/ChangeLog 2020-09-18 Tom Tromey <tromey@adacore.com> * windows-nat.c (struct windows_nat_target) <wait>: Update. (windows_nat_target::wait): Update. * target/wait.h (enum target_wait_flag): New. Use DEF_ENUM_FLAGS_TYPE. * target/target.h (target_wait): Change type of options. * target.h (target_options_to_string, default_target_wait): Update. (struct target_ops) <wait>: Change type of options. * target.c (target_wait, default_target_wait, do_option): Change type of "options". (target_options_to_string): Likewise. * target-delegates.c: Rebuild. * target-debug.h (target_debug_print_target_wait_flags): Rename from target_debug_print_options. * sol-thread.c (class sol_thread_target) <wait>: Update. (sol_thread_target::wait): Update. * rs6000-nat.c (class rs6000_nat_target) <wait>: Update. (rs6000_nat_target::wait): Update. * remote.c (class remote_target) <wait, wait_ns, wait_as>: Update. (remote_target::wait_ns, remote_target::wait_as): Change type of "options". (remote_target::wait): Update. * remote-sim.c (struct gdbsim_target) <wait>: Update. (gdbsim_target::wait): Update. * record-full.c (class record_full_base_target) <wait>: Update. (record_full_wait_1): Change type of "options". (record_full_base_target::wait): Update. * record-btrace.c (class record_btrace_target) <wait>: Update. (record_btrace_target::wait): Update. * ravenscar-thread.c (struct ravenscar_thread_target) <wait>: Update. (ravenscar_thread_target::wait): Update. * procfs.c (class procfs_target) <wait>: Update. (procfs_target::wait): Update. * obsd-nat.h (class obsd_nat_target) <wait>: Update. * obsd-nat.c (obsd_nat_target::wait): Update. * nto-procfs.c (struct nto_procfs_target) <wait>: Update. (nto_procfs_target::wait): Update. * nbsd-nat.h (struct nbsd_nat_target) <wait>: Update. * nbsd-nat.c (nbsd_wait): Change type of "options". (nbsd_nat_target::wait): Update. * linux-thread-db.c (class thread_db_target) <wait>: Update. (thread_db_target::wait): Update. * linux-nat.h (class linux_nat_target) <wait>: Update. * linux-nat.c (linux_nat_target::wait): Update. (linux_nat_wait_1): Update. * infrun.c (do_target_wait_1, do_target_wait): Change type of "options". * inf-ptrace.h (struct inf_ptrace_target) <wait>: Update. * inf-ptrace.c (inf_ptrace_target::wait): Update. * go32-nat.c (struct go32_nat_target) <wait>: Update. (go32_nat_target::wait): Update. * gnu-nat.h (struct gnu_nat_target) <wait>: Update. * gnu-nat.c (gnu_nat_target::wait): Update. * fbsd-nat.h (class fbsd_nat_target) <wait>: Update. * fbsd-nat.c (fbsd_nat_target::wait): Update. * darwin-nat.h (class darwin_nat_target) <wait>: Update. * darwin-nat.c (darwin_nat_target::wait): Update. * bsd-uthread.c (struct bsd_uthread_target) <wait>: Update. (bsd_uthread_target::wait): Update. * aix-thread.c (class aix_thread_target) <wait>: Update. (aix_thread_target::wait): Update. gdbserver/ChangeLog 2020-09-18 Tom Tromey <tromey@adacore.com> * netbsd-low.h (class netbsd_process_target) <wait>: Update. * netbsd-low.cc (netbsd_waitpid, netbsd_wait) (netbsd_process_target::wait): Change type of target_options. * win32-low.h (class win32_process_target) <wait>: Update. * win32-low.cc (win32_process_target::wait): Update. * target.h (class process_stratum_target) <wait>: Update. (mywait): Update. * target.cc (mywait, target_wait): Change type of "options". * linux-low.h (class linux_process_target) <wait, wait_1>: Update. * linux-low.cc (linux_process_target::wait) (linux_process_target::wait_1): Update.
2020-06-22gdbserver/linux-low: use std::list to store pending signalsTankut Baris Aktemur1-7/+20
Use std::list to store pending signals instead of a manually-managed linked list. This is a refactoring. In the existing code, pending signals are kept in a manually-created linked list with "prev" pointers. A new pending signal is thus inserted to the beginning of the list. When consuming, GDB goes until the end of the list, following the "prev" pointers, and processes the final item. With this patch, a new item is added to the end of the list and the item at the front of the list is consumed. In other words, the list elements used to be stored in reverse order; with this patch, they are stored in their order of arrival. This causes a change in the debug messages that print the pending signals. Otherwise, no behavioral change is expected. gdbserver/ChangeLog: 2020-06-22 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Use std::list to stop pending signal instead of manually-created linked list. * linux-low.h: Include <list>. (struct pending_signal): Move here from linux-low.cc. (struct lwp_info) <pending_signals> <pending_signals_to_report>: Update the type. * linux-low.cc (struct pending_signals): Remove. (linux_process_target::delete_lwp) (linux_process_target::add_lwp) (enqueue_one_deferred_signal) (dequeue_one_deferred_signal) (enqueue_pending_signal) (linux_process_target::resume_one_lwp_throw) (linux_process_target::thread_needs_step_over) (linux_process_target::resume_one_thread) (linux_process_target::proceed_one_lwp): Update the use of pending signal list.
2020-04-02gdbserver/linux-low: delete 'linux_target_ops' and 'the_low_target'Tankut Baris Aktemur1-6/+0
All the linux target ops have been moved into linux_process_target as methods. The 'linux_target_ops' struct and its instantiations are now obsolete. Delete them. gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> * linux-low.h (struct linux_target_ops): Remove. (the_low_target): Remove. * linux-x86-low.cc (the_low_target): Remove. * linux-aarch64-low.cc (the_low_target): Ditto. * linux-arm-low.cc (the_low_target): Ditto. * linux-bfin-low.cc (the_low_target): Ditto. * linux-cris-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-ia64-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-mips-low.cc (the_low_target): Ditto. * linux-nios2-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-riscv-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'get_ipa_tdesc_idx' into a methodTankut Baris Aktemur1-4/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'get_ipa_tdesc_idx' linux target op and let a concrete linux target define the op by overriding the declaration in process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <get_ipa_tdesc_idx>: Remove. * linux-low.cc (linux_process_target::get_ipa_tdesc_idx): Remove. * linux-x86-low.cc (class x86_target) <get_ipa_tdesc_idx>: Declare. (x86_get_ipa_tdesc_idx): Turn into... (x86_target::get_ipa_tdesc_idx): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <get_ipa_tdesc_idx>: Declare. (ppc_get_ipa_tdesc_idx): Turn into... (ppc_target::get_ipa_tdesc_idx): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <get_ipa_tdesc_idx>: Declare. (s390_get_ipa_tdesc_idx): Turn into... (s390_target::get_ipa_tdesc_idx): ...this. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn 'get_syscall_trapinfo' into a methodTankut Baris Aktemur1-4/+16
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'get_syscall_trapinfo' linux target op into a method of process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <get_syscall_trapinfo> <gdb_catch_this_syscall> <low_supports_catch_syscall> <low_get_syscall_trapinfo>: Declare. * linux-low.cc (get_syscall_trapinfo): Turn into... (linux_process_target::get_syscall_trapinfo): ...this. (linux_process_target::low_get_syscall_trapinfo): Define. (gdb_catch_this_syscall_p): Turn into... (linux_process_target::gdb_catch_this_syscall): ...this. (linux_process_target::low_supports_catch_syscall): Define. Update the callers below. (linux_process_target::wait_1) (linux_process_target::supports_catch_syscall) * linux-x86-low.cc (class x86_target) <low_supports_catch_syscall> <low_get_syscall_trapinfo>: Declare. (x86_target::low_supports_catch_syscall): Define. (x86_get_syscall_trapinfo): Turn into... (x86_target::low_get_syscall_trapinfo): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <low_supports_catch_syscall> <low_get_syscall_trapinfo>: Declare. (aarch64_target::low_supports_catch_syscall): Define. (aarch64_get_syscall_trapinfo): Turn into... (aarch64_target::low_get_syscall_trapinfo): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <low_supports_catch_syscall> <low_get_syscall_trapinfo>: Declare. (arm_target::low_supports_catch_syscall): Define. (arm_get_syscall_trapinfo): Turn into... (arm_target::low_get_syscall_trapinfo): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (the_low_target): Remove the op field. * linux-s390-low.cc (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn 'supports_hardware_single_step' into a methodTankut Baris Aktemur1-3/+9
All the linux low targets except arm define the 'supports_hardware_single_step' op to return true. Hence, we override the method to return true in linux_process_target, and remove the definitions in all the linux low targets but arm. gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'supports_hardware_single_step' linux target op and override the process_stratum_target's op definition in linux_process_target to return true. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <finish_step_over> <maybe_hw_step>: Declare. * linux-low.cc (can_hardware_single_step): Remove. (maybe_hw_step): Turn into... (linux_process_target::maybe_hw_step): ...this. (finish_step_over): Turn into... (linux_process_target::finish_step_over): ...this. (linux_process_target::supports_hardware_single_step): Update to return true. Update the callers below. (linux_process_target::single_step) (linux_process_target::resume_one_lwp_throw) * linux-arm-low.cc (class arm_target) <supports_hardware_single_step>: Declare. (arm_supports_hardware_single_step): Turn into... (arm_target::supports_hardware_single_step): ...this. (the_low_target): Remove the op field. * linux-x86-low.cc (x86_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-aarch64-low.cc (aarch64_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-bfin-low.cc (bfin_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-crisv32-low.cc (cris_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-m32r-low.cc (m32r_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-m68k-low.cc (m68k_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-ppc-low.cc (ppc_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-s390-low.cc (s390_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-sh-low.cc (sh_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-tic6x-low.cc (tic6x_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-tile-low.cc (tile_supports_hardware_single_step): Remove. (the_low_target): Remove the op field. * linux-xtensa-low.cc (xtensa_supports_hardware_single_step): Remove. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn 'supports_range_stepping' into a methodTankut Baris Aktemur1-3/+3
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'supports_range_stepping' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <low_supports_range_stepping>: Declare. * linux-low.cc (linux_process_target::low_supports_range_stepping): Define. (linux_process_target::supports_range_stepping): Update the call site. * linux-x86-low.cc (class x86_target) <low_supports_range_stepping>: Declare. (x86_supports_range_stepping): Turn into... (x86_target::low_supports_range_stepping): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <low_supports_range_stepping>: Declare. (aarch64_supports_range_stepping): Turn into... (aarch64_target::low_supports_range_stepping): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'emit_ops' into a methodTankut Baris Aktemur1-6/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'emit_ops' linux target ops and let the concrete linux target define the op by overriding the declaration of process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <emit_ops>: Remove. * linux-low.cc (linux_process_target::emit_ops): Remove. * linux-x86-low.cc (class x86_target) <emit_ops>: Declare. (x86_emit_ops): Turn into... (x86_target::emit_ops): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <emit_ops>: Declare. (aarch64_emit_ops): Turn into... (aarch64_target::emit_ops): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <emit_ops>: Declare. (ppc_emit_ops): Turn into... (ppc_target::emit_ops): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <emit_ops>: Declare. (s390_emit_ops): Turn into... (s390_target::emit_ops): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn fast tracepoint ops into methodsTankut Baris Aktemur1-37/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'install_fast_tracepoint_jump_pad' and 'get_min_fast_tracepoint_insn_len' linux target ops to let the concrete linux target define the ops by overriding the declarations of process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <supports_fast_tracepoints> <install_fast_tracepoint_jump_pad> <get_min_fast_tracepoint_insn_len>: Remove. * linux-low.cc (linux_process_target::supports_fast_tracepoints) (linux_process_target::install_fast_tracepoint_jump_pad) (linux_process_target::get_min_fast_tracepoint_insn_len): Remove. * linux-x86-low.cc (class x86_target) <supports_fast_tracepoints> <install_fast_tracepoint_jump_pad> <get_min_fast_tracepoint_insn_len>: Declare. (x86_target::supports_fast_tracepoints): Define. (x86_install_fast_tracepoint_jump_pad): Turn into... (x86_target::install_fast_tracepoint_jump_pad): ...this. (x86_get_min_fast_tracepoint_insn_len): Turn into... (x86_target::get_min_fast_tracepoint_insn_len): ...this. (the_low_target): Remove the op fields. * linux-aarch64-low.cc (class aarch64_target) <supports_fast_tracepoints> <install_fast_tracepoint_jump_pad> <get_min_fast_tracepoint_insn_len>: Declare. (aarch64_target::supports_fast_tracepoints): Define. (aarch64_install_fast_tracepoint_jump_pad): Turn into... (aarch64_target::install_fast_tracepoint_jump_pad): ...this. (aarch64_get_min_fast_tracepoint_insn_len): Turn into... (aarch64_target::get_min_fast_tracepoint_insn_len): ...this. (the_low_target): Remove the op fields. * linux-ppc-low.cc (class ppc_target) <supports_fast_tracepoints> <install_fast_tracepoint_jump_pad> <get_min_fast_tracepoint_insn_len>: Declare. (ppc_target::supports_fast_tracepoints): Define. (ppc_install_fast_tracepoint_jump_pad): Turn into... (ppc_target::install_fast_tracepoint_jump_pad): ...this. (ppc_get_min_fast_tracepoint_insn_len): Turn into... (ppc_target::get_min_fast_tracepoint_insn_len): ...this. (the_low_target): Remove the op fields. * linux-s390-low.cc (class s390_target) <supports_fast_tracepoints> <install_fast_tracepoint_jump_pad> <get_min_fast_tracepoint_insn_len>: Declare. (s390_target::supports_fast_tracepoints): Define. (s390_install_fast_tracepoint_jump_pad): Turn into... (s390_target::install_fast_tracepoint_jump_pad): ...this. (s390_get_min_fast_tracepoint_insn_len): Turn into... (s390_target::get_min_fast_tracepoint_insn_len): ...this. (the_low_target): Remove the op fields. * linux-arm-low.cc (the_low_target): Remove the op fields. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'get_thread_area' into a methodTankut Baris Aktemur1-4/+15
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'get_thread_area' linux target op into a method of process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <stuck_in_jump_pad> <linux_fast_tracepoint_collecting> <low_get_thread_area>: Declare. * linux-low.cc (supports_fast_tracepoints): Remove. (linux_fast_tracepoint_collecting): Turn into... (linux_process_target::linux_fast_tracepoint_collecting): ...this. (linux_process_target::low_get_thread_area): Define. (stuck_in_jump_pad_callback): Turn into... (linux_process_target::stuck_in_jump_pad): ...this. Update the caller below. (linux_process_target::stabilize_threads) * linux-x86-low.cc (class x86_target) <low_get_thread_area>: Declare. (x86_get_thread_area): Turn into... (x86_target::low_get_thread_area): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <low_get_thread_area>: Declare. (aarch64_get_thread_area): Turn into... (aarch64_target::low_get_thread_area): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <low_get_thread_area>: Declare. (ppc_get_thread_area): Turn into... (ppc_target::low_get_thread_area): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <low_get_thread_area>: Declare. (s390_get_thread_area): Turn into... (s390_target::low_get_thread_area): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'supports_tracepoints' into a methodTankut Baris Aktemur1-5/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remote the 'supports_tracepoints' linux target op and let the concrete linux target define it by overriding the op declared in process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <supports_tracepoints>: Remove. * linux-low.cc (linux_process_target::supports_tracepoints): Remove. * linux-x86-low.cc (class x86_target) <supports_tracepoints>: Declare. (x86_supports_tracepoints): Turn into... (x86_target::supports_tracepoints): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <supports_tracepoints>: Declare. (aarch64_supports_tracepoints): Turn into... (aarch64_target::supports_tracepoints): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <supports_tracepoints>: Declare. (ppc_supports_tracepoints): Turn into... (ppc_target::supports_tracepoints): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <supports_tracepoints>: Declare. (s390_supports_tracepoints): Turn into... (s390_target::supports_tracepoints): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'process_qsupported' into a methodTankut Baris Aktemur1-5/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'process_qsupported' linux target op and let a concrete linux target define the op by overriding the op declaration in process_stratum_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <process_qsupported>: Remove. * linux-low.cc (linux_process_target::process_qsupported): Remove. * linux-x86-low.cc (class x86_target) <process_qsupported>: Declare. (x86_linux_process_qsupported): Turn into... (x86_target::process_qsupported): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (the_low_target): Remove the op field. * linux-arm-low.cc (the_low_target): Ditto. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'prepare_to_resume' into a methodTankut Baris Aktemur1-3/+3
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'prepare_to_resume' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <low_prepare_to_resume>: Declare. * linux-low.cc (linux_process_target::low_prepare_to_resume): Define. Update the callers below: (linux_process_target::resume_one_lwp_throw) (linux_process_target::low_prepare_to_resume) * linux-x86-low.cc (class x86_target) <low_prepare_to_resume>: Declare. (x86_target::low_prepare_to_resume): Define. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <low_prepare_to_resume>: Declare. (aarch64_target::low_prepare_to_resume): Define. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <low_prepare_to_resume>: Declare. (arm_prepare_to_resume): Turn into... (arm_target::low_prepare_to_resume): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <low_prepare_to_resume>: Declare. (mips_linux_prepare_to_resume): Turn into... (mips_target::low_prepare_to_resume): ...this. (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Remove the op field. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn process/thread addition/deletion ops into methodsTankut Baris Aktemur1-21/+52
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'new_process', 'delete_process', 'new_thread', 'delete_thread', and 'new_fork' linux target ops into methods of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <add_linux_process> <add_lwp> <delete_lwp> <attach_lwp> <detach_one_lwp> <check_zombie_leaders> <filter_exit_event> <low_new_process> <low_delete_process> <low_new_thread> <low_delete_thread> <low_new_fork>: Declare. * linux-low.cc (delete_lwp): Turn into... (linux_process_target::delete_lwp): ...this. (linux_process_target::low_delete_thread): Define. (linux_add_process): Turn into... (linux_process_target::add_linux_process): ...this. (linux_process_target::low_new_process): Define. (linux_process_target::low_delete_process): Define. (linux_process_target::low_new_fork): Define. (add_lwp): Turn into... (linux_process_target::add_lwp): ...this. (linux_process_target::low_new_thread): Define. (linux_attach_lwp): Turn into... (linux_process_target::attach_lwp): ...this. (linux_detach_one_lwp): Turn into... (linux_process_target::detach_one_lwp): ...this. (linux_detach_lwp_callback): Remove and inline... (linux_process_target::detach): ...here. (check_zombie_leaders): Turn into... (linux_process_target::check_zombie_leaders): ...this. (filter_exit_event): Turn into... (linux_process_target::filter_exit_event): ...this. Update the callers below. (linux_process_target::handle_extended_wait) (linux_process_target::create_inferior) (attach_proc_task_lwp_callback) (linux_process_target::attach) (linux_process_target::detach) (linux_process_target::mourn) * thread-db.cc (attach_thread) * linux-x86-low.cc (class x86_target) <low_new_process> <low_delete_process> <low_new_thread> <low_delete_thread> <low_new_fork>: Declare. (x86_linux_new_process): Turn into... (x86_target::low_new_process): ...this. (x86_linux_delete_process): Turn into... (x86_target::low_delete_process): ...this. (x86_target::low_new_thread): Define. (x86_target::low_delete_thread): Define. (x86_linux_new_fork): Turn into... (x86_target::low_new_fork): ...this. (the_low_target): Remove the op fields. * linux-aarch64-low.cc (class aarch64_target) <low_new_process> <low_delete_process> <low_new_thread> <low_delete_thread> <low_new_fork>: Declare. (aarch64_linux_new_process): Turn into... (aarch64_target::low_new_process): ...this. (aarch64_linux_delete_process): Turn into... (aarch64_target::low_delete_process): ...this. (aarch64_target::low_new_thread): Define. (aarch64_target::low_delete_thread): Define. (aarch64_linux_new_fork): Turn into... (aarch64_target::low_new_fork): ...this. (the_low_target): Remove the op fields. * linux-arm-low.cc (class arm_target) <low_new_process> <low_delete_process> <low_new_thread> <low_delete_thread> <low_new_fork>: Declare. (arm_new_process): Turn into... (arm_target::low_new_process): ...this. (arm_delete_process): Turn into... (arm_target::low_delete_process): ...this. (arm_new_thread): Turn into... (arm_target::low_new_thread): ...this. (arm_delete_thread): Turn into... (arm_target::low_delete_thread): ...this. (arm_new_fork): Turn into... (arm_target::low_new_fork): ...this. (the_low_target): Remove the op fields. * linux-mips-low.cc (class mips_target) <low_new_process> <low_delete_process> <low_new_thread> <low_delete_thread> <low_new_fork>: Declare. (mips_linux_new_process): Turn into... (mips_target::low_new_process): ...this. (mips_linux_delete_process): Turn into... (mips_target::low_delete_process): ...this. (mips_linux_new_thread): Turn into... (mips_target::low_new_thread): ...this. (mips_linux_delete_thread): Turn into... (mips_target::low_delete_thread): ...this. (mips_linux_new_fork): Turn into... (mips_target::low_new_fork): ...this. (the_low_target): Remove the op fields. * linux-bfin-low.cc (the_low_target): Remove the op fields. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'siginfo_fixup' into a methodTankut Baris Aktemur1-6/+12
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'siginfo_fixup' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <siginfo_fixup> <low_siginfo_fixup>: Declare. * linux-low.cc (siginfo_fixup): Turn into... (linux_process_target::siginfo_fixup): ...this. (linux_process_target::low_siginfo_fixup): Define. * linux-x86-low.cc (class x86_target) <low_siginfo_fixup>: Declare. (x86_siginfo_fixup): Turn into... (x86_target::low_siginfo_fixup): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target): <low_siginfo_fixup>: Declare. (aarch64_linux_siginfo_fixup): Turn into... (aarch64_target::low_siginfo_fixup): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-mips-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn '{collect, supply}_ptrace_register' into methodsTankut Baris Aktemur1-7/+8
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'collect_ptrace_register' and 'supply_ptrace_register' linux target ops into methods of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <low_collect_ptrace_register> <low_store_ptrace_register>: Declare. * linux-low.cc (linux_process_target::low_collect_ptrace_register) (linux_process_target::low_supply_ptrace_register): Define. Update the callers below. (linux_process_target::fetch_register) (linux_process_target::store_register) * linux-x86-low.cc (the_low_target): Remove the op fields. * linux-aarch64-low.cc (the_low_target): Ditto. * linux-arm-low.cc (the_low_target): Ditto. * linux-bfin-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto. * linux-mips-low.cc (class mips_target) <low_collect_ptrace_register> <low_supply_ptrace_register>: Declare. (mips_collect_ptrace_register): Turn into ... (mips_target::low_collect_ptrace_register): ...this. (mips_supply_ptrace_register): Turn into... (mips_target::low_supply_ptrace_register): ...this. (the_low_target): Remove the op fields. * linux-ppc-low.cc (class ppc_target) <low_collect_ptrace_register> <low_supply_ptrace_register>: Declare. (ppc_collect_ptrace_register): Turn into ... (ppc_target::low_collect_ptrace_register): ...this. (ppc_supply_ptrace_register): Turn into ... (ppc_target::low_supply_ptrace_register): ...this. (ppc_fill_gregset): Update for the calls to low_collect_ptrace_register. (the_low_target): Remove the op fields. * linux-s390-low.cc (class s390_target) <low_collect_ptrace_register> <low_supply_ptrace_register>: Declare. (s390_collect_ptrace_register): Turn into ... (s390_target::low_collect_ptrace_register): ...this. (s390_supply_ptrace_register): Turn into ... (s390_target::low_supply_ptrace_register): ...this. (s390_fill_gregset): Update for the calls to low_collect_ptrace_register. (the_low_target): Remove the op fields.
2020-04-02gdbserver/linux-low: turn watchpoint ops into methodsTankut Baris Aktemur1-3/+20
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'stopped_by_watchpoint' and 'stopped_data_address' linux target ops into methods of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <check_stopped_by_watchpoint> <low_stopped_by_watchpoint> <low_stopped_data_address>: Declare. * linux-low.cc (check_stopped_by_watchpoint): Turn into... (linux_process_target::check_stopped_by_watchpoint): ...this. (linux_process_target::low_stopped_by_watchpoint): Define. (linux_process_target::low_stopped_data_address): Define. * linux-x86-low.cc (class x86_target) <low_stopped_by_watchpoint> <low_stopped_data_address>: Declare. (x86_stopped_by_watchpoint): Turn into... (x86_target::low_stopped_by_watchpoint): ...this. (x86_stopped_data_address): Turn into... (x86_target::low_stopped_data_address): ...this. (the_low_target): Remove the op fields. * linux-aarch64-low.cc (class aarch64_target) <low_stopped_by_watchpoint> <low_stopped_data_address>: Declare. (aarch64_stopped_by_watchpoint): Turn into... (aarch64_target::low_stopped_by_watchpoint): ...this. (aarch64_stopped_data_address): Turn into... (aarch64_target::low_stopped_data_address): ...this. (the_low_target): Remove the op fields. * linux-arm-low.cc (class arm_target) <low_stopped_by_watchpoint> <low_stopped_data_address>: Declare. (arm_stopped_by_watchpoint): Turn into... (arm_target::low_stopped_by_watchpoint): ...this. (arm_stopped_data_address): Turn into... (arm_target::low_stopped_data_address): ...this. (the_low_target): Remove the op fields. * linux-crisv32-low.cc (class crisv32_target) <low_stopped_by_watchpoint> <low_stopped_data_address>: Declare. (cris_stopped_by_watchpoint): Turn into... (crisv32_target::low_stopped_by_watchpoint): ...this. (cris_stopped_data_address): Turn into... (crisv32_target::low_stopped_data_address): ...this. (the_low_target): Remove the op fields. * linux-mips-low.cc (class mips_target) <low_stopped_by_watchpoint> <low_stopped_data_address>: Declare. (mips_stopped_by_watchpoint): Turn into... (mips_target::low_stopped_by_watchpoint): ...this. (mips_stopped_data_address): Turn into... (mips_target::low_stopped_data_address): ...this. (the_low_target): Remove the op fields. * linux-bfin-low.cc (the_low_target): Remove the op fields. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'insert_point' and 'remove_point' into methodsTankut Baris Aktemur1-7/+8
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'insert_point' and 'remove_point' linux target ops into methods of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <low_insert_point> <low_remove_point>: Declare. * linux-low.cc (linux_process_target::low_insert_point) (linux_process_target::low_remove_point): Define. (linux_process_target::insert_point) (linux_process_target::remove_point): Update for calls to low_insert_point and low_remove_point. * linux-x86-low.cc (class x86_target) <low_insert_point> <low_remove_point>: Declare. (x86_insert_point): Turn into... (x86_target::low_insert_point): ...this. (x86_remove_point): Turn into... (x86_target::low_remove_point): ...this. (the_low_target): Remove the op fields. * linux-aarch64-low.cc (class aarch64_target) <low_insert_point> <low_remove_point>: Declare. (aarch64_insert_point): Turn into... (aarch64_target::low_insert_point): ...this. (aarch64_remove_point): Turn into... (aarch64_target::low_remove_point): ...this. (the_low_target): Remove the op fields. * linux-arm-low.cc (class arm_target) <low_insert_point> <low_remove_point>: Declare. (arm_insert_point): Turn into... (arm_target::low_insert_point): ...this. (arm_remove_point): Turn into... (arm_target::low_remove_point): ...this. (the_low_target): Remove the op fields. * linux-crisv32-low.cc (class crisv32_target) <low_insert_point> <low_remove_point>: Declare. (crisv32_insert_point): Turn into... (crisv32_target::low_insert_point): ...this. (crisv32_remove_point): Turn into... (crisv32_target::low_remove_point): ...this. (the_low_target): Remove the op fields. * linux-mips-low.cc (class mips_target) <low_insert_point> <low_remove_point>: Declare. (mips_insert_point): Turn into... (mips_target::low_insert_point): ...this. (mips_remove_point): Turn into... (mips_target::low_remove_point): ...this. (the_low_target): Remove the op fields. * linux-ppc-low.cc (class ppc_target) <low_insert_point> <low_remove_point>: Declare. (ppc_insert_point): Turn into... (ppc_target::low_insert_point): ...this. (ppc_remove_point): Turn into... (ppc_target::low_remove_point): ...this. (the_low_target): Remove the op fields. * linux-bfin-low.cc (the_low_target): Remove the op fields. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'supports_z_point_type' into a methodTankut Baris Aktemur1-3/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'supports_z_point_type' linux target op and let the concrete linux target define it by overriding the op declared in process_stratum_target. * linux-low.cc (linux_process_target::supports_z_point_type): Remove. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <supports_z_point_type>: Remove. * linux-x86-low.cc (class x86_target) <supports_z_point_type>: Declare. (x86_supports_z_point_type): Turn into... (x86_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <supports_z_point_type>: Declare. (aarch64_supports_z_point_type): Turn into... (aarch64_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <supports_z_point_type>: Declare. (arm_supports_z_point_type): Turn into... (arm_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-crisv32-low.cc (class crisv32_target) <supports_z_point_type>: Declare. (cris_supports_z_point_type): Turn into... (crisv32_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <supports_z_point_type>: Declare. (mips_supports_z_point_type): Turn into... (mips_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <supports_z_point_type>: Declare. (ppc_supports_z_point_type): Turn into... (ppc_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <supports_z_point_type>: Declare. (s390_supports_z_point_type): Turn into... (s390_target::supports_z_point_type): ...this. (the_low_target): Remove the op field. * linux-bfin-low.cc (the_low_target): Remove the op field. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto.
2020-04-02gdbserver/linux-low: turn 'breakpoint_at' into a methodTankut Baris Aktemur1-2/+3
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'breakpoint_at' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <low_breakpoint_at>: Declare. Update the callers below: * linux-low.cc (linux_process_target::save_stop_reason) (linux_process_target::thread_still_has_status_pending) (linux_process_target::wait_1) * linux-x86-low.cc (class x86_target) <low_breakpoint_at>: Declare. (x86_breakpoint_at): Turn into... (x86_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <low_breakpoint_at>: Declare. (aarch64_breakpoint_at): Turn into... (aarch64_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <low_breakpoint_at>: Declare. (arm_target::low_breakpoint_at): Define. (the_low_target): Remove the op field. * linux-bfin-low.cc (class bfin_target) <low_breakpoint_at>: Declare. (bfin_breakpoint_at): Turn into... (bfin_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-cris-low.cc (class cris_target) <low_breakpoint_at>: Declare. (cris_breakpoint_at): Turn into... (cris_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-crisv32-low.cc (class crisv32_target) <low_breakpoint_at>: Declare. (crisv32_breakpoint_at): Turn into... (crisv32_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-ia64-low.cc (class ia64_target) <low_breakpoint_at>: Declare. (ia64_target::low_breakpoint_at): Define. * linux-m32r-low.cc (class m32r_target) <low_breakpoint_at>: Declare. (m32r_breakpoint_at): Turn into... (m32r_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-m68k-low.cc (class m68k_target) <low_breakpoint_at>: Declare. (m68k_breakpoint_at): Turn into... (m68k_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <low_breakpoint_at>: Declare. (mips_breakpoint_at): Turn into... (mips_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-nios2-low.cc (class nios2_target) <low_breakpoint_at>: Declare. (nios2_breakpoint_at): Turn into... (nios2_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <low_breakpoint_at>: Declare. (ppc_breakpoint_at): Turn into... (ppc_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-riscv-low.cc (class riscv_target) <low_breakpoint_at>: Declare. (riscv_breakpoint_at): Turn into... (riscv_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <low_breakpoint_at>: Declare. (s390_breakpoint_at): Turn into... (s390_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-sh-low.cc (class sh_target) <low_breakpoint_at>: Declare. (sh_breakpoint_at): Turn into... (sh_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-sparc-low.cc (class sparc_target) <low_breakpoint_at>: Declare. (sparc_breakpoint_at): Turn into... (sparc_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-tic6x-low.cc (class tic6x_target) <low_breakpoint_at>: Declare. (tic6x_breakpoint_at): Turn into... (tic6x_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-tile-low.cc (class tile_target) <low_breakpoint_at>: Declare. (tile_breakpoint_at): Turn into... (tile_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field. * linux-xtensa-low.cc (class xtensa_target) <low_breakpoint_at>: Declare. (xtensa_breakpoint_at): Turn into... (xtensa_target::low_breakpoint_at): ...this. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn the 'decr_pc_after_break' field into a methodTankut Baris Aktemur1-1/+3
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'decr_pc_after_break' linux_target_ops field into a method of linux_process_target. * linux-low.h (struct linux_target_ops) <decr_pc_after_break>: Remove. (class linux_process_target) <low_decr_pc_after_break>: New method declaration. * linux-low.cc (linux_process_target::low_decr_pc_after_break): New method implementation. Update the users below. (linux_process_target::save_stop_reason) (linux_process_target::wait_1) * linux-x86-low.cc (class x86_target) <low_decr_pc_after_break>: New declaration. (x86_target::low_decr_pc_after_break): New method implementation. (the_low_target): Remove the field. * linux-bfin-low.cc (class bfin_target) <low_decr_pc_after_break>: New declaration. (bfin_target::low_decr_pc_after_break): New method implementation. (the_low_target): Remove the field. * linux-m68k-low.cc (class m68k_target) <low_decr_pc_after_break>: New declaration. (m68k_target::low_decr_pc_after_break): New method implementation. (the_low_target): Remove the field. * linux-s390-low.cc (class s390_target) <low_decr_pc_after_break>: New declaration. (s390_target::low_decr_pc_after_break): New method implementation. (the_low_target): Remove the field. * linux-aarch64-low.cc (the_low_target): Remove the field. * linux-arm-low.cc (the_low_target): Remove the field. * linux-cris-low.cc (the_low_target): Remove the field. * linux-crisv32-low.cc (the_low_target): Remove the field. * linux-m32r-low.cc (the_low_target): Remove the field. * linux-mips-low.cc (the_low_target): Remove the field. * linux-nios2-low.cc (the_low_target): Remove the field. * linux-ppc-low.cc (the_low_target): Remove the field. * linux-riscv-low.cc (the_low_target): Remove the field. * linux-sh-low.cc (the_low_target): Remove the field. * linux-sparc-low.cc (the_low_target): Remove the field. * linux-tic6x-low.cc (the_low_target): Remove the field. * linux-tile-low.cc (the_low_target): Remove the field. * linux-xtensa-low.cc (the_low_target): Remove the field.
2020-04-02gdbserver/linux-low: turn 'supports_software_single_step' and 'get_next_pcs' ↵Tankut Baris Aktemur1-5/+5
into methods gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'supports_software_single_step' linux target op and let the concrete linux target define it by overriding the op in process_stratum_target. Turn the 'get_next_pcs' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <supports_software_single_step>: Remove. <low_get_next_pcs>: Declare. * linux-low.cc (can_software_single_step): Remove. (linux_process_target::low_get_next_pcs): Define. (linux_process_target::supports_software_single_step): Remove. Update the callers below. (linux_process_target::handle_extended_wait) (linux_process_target::wait_1) (linux_process_target::install_software_single_step_breakpoints) (linux_process_target::single_step) (linux_process_target::thread_needs_step_over) (linux_process_target::proceed_one_lwp) (linux_process_target::supports_range_stepping) * linux-x86-low.cc (the_low_target): Remove the op field. * linux-aarch64-low.cc (the_low_target): Ditto. * linux-bfin-low.cc (the_low_target): Ditto. * linux-cris-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-mips-low.cc (the_low_target): Ditto. * linux-nios2-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-riscv-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto. * linux-arm-low.cc (class arm_target) <low_get_next_pcs> <supports_software_single_step>: Declare. (arm_target::supports_software_single_step): Define. (arm_gdbserver_get_next_pcs): Turn into... (arm_target::low_get_next_pcs): ...this. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn 'sw_breakpoint_from_kind' into a methodTankut Baris Aktemur1-5/+0
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'sw_breakpoint_from_kind' linux target op, and let the concrete linux target define it by overriding the op in process_stratum_target. * linux-low.cc (linux_process_target::sw_breakpoint_from_kind): Remove. * linux-low.h (struct linux_target_ops): Remove the op. (class linux_process_target) <sw_breakpoint_from_kind>: Remove. * linux-x86-low.cc (class x86_target) <sw_breakpoint_from_kind>: Declare. (x86_sw_breakpoint_from_kind): Turn into... (x86_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <sw_breakpoint_from_kind>: Declare. (aarch64_sw_breakpoint_from_kind): Turn into... (aarch64_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <sw_breakpoint_from_kind>: Declare. (arm_target::sw_breakpoint_from_kind): Define. (the_low_target): Remove the op field. * linux-bfin-low.cc (class bfin_target) <sw_breakpoint_from_kind>: Declare. (bfin_sw_breakpoint_from_kind): Turn into... (bfin_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-cris-low.cc (class cris_target) <sw_breakpoint_from_kind>: Declare. (cris_sw_breakpoint_from_kind): Turn into... (cris_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-crisv32-low.cc (class crisv32_target) <sw_breakpoint_from_kind>: Declare. (cris_sw_breakpoint_from_kind): Turn into... (crisv32_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-ia64-low.cc (class ia64_target) <sw_breakpoint_from_kind>: Declare. (ia64_target::sw_breakpoint_from_kind): Define. * linux-m32r-low.cc (class m32r_target) <sw_breakpoint_from_kind>: Declare. (m32r_sw_breakpoint_from_kind): Turn into... (m32r_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-m68k-low.cc (class m68k_target) <sw_breakpoint_from_kind>: Declare. (m68k_sw_breakpoint_from_kind): Turn into... (m68k_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <sw_breakpoint_from_kind>: Declare. (mips_sw_breakpoint_from_kind): Turn into... (mips_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-nios2-low.cc (class nios2_target) <sw_breakpoint_from_kind>: Declare. (nios2_sw_breakpoint_from_kind): Turn into... (nios2_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <sw_breakpoint_from_kind>: Declare. (ppc_sw_breakpoint_from_kind): Turn into... (ppc_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-riscv-low.cc (class riscv_target) <sw_breakpoint_from_kind>: Declare. (riscv_sw_breakpoint_from_kind): Turn into... (riscv_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <sw_breakpoint_from_kind>: Declare. (s390_sw_breakpoint_from_kind): Turn into... (s390_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-sh-low.cc (class sh_target) <sw_breakpoint_from_kind>: Declare. (sh_sw_breakpoint_from_kind): Turn into... (sh_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-sparc-low.cc (class sparc_target) <sw_breakpoint_from_kind>: Declare. (sparc_sw_breakpoint_from_kind): Turn into... (sparc_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-tic6x-low.cc (class tic6x_target) <sw_breakpoint_from_kind>: Declare. (tic6x_sw_breakpoint_from_kind): Turn into... (tic6x_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-tile-low.cc (class tile_target) <sw_breakpoint_from_kind>: Declare. (tile_sw_breakpoint_from_kind): Turn into... (tile_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field. * linux-xtensa-low.cc (class xtensa_target) <sw_breakpoint_from_kind>: Declare. (xtensa_sw_breakpoint_from_kind): Turn into... (xtensa_target::sw_breakpoint_from_kind): ...this. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn 'breakpoint_kind_from_{pc, current_state}' into ↵Tankut Baris Aktemur1-10/+0
methods gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Remove the 'breakpoint_kind_from_pc' and 'breakpoint_kind_from_current_state' linux target ops, and let the concrete linux target define them by overriding the ops of process_stratum_target. * linux-low.cc (linux_process_target::breakpoint_kind_from_pc): Remove. (linux_process_target::breakpoint_kind_from_current_state): Remove. * linux-low.h (struct linux_target_ops): Remove ops. (class linux_process_target) <breakpoint_kind_from_pc>: Remove. <breakpoint_kind_from_current_state>: Remove. * linux-x86-low.cc (the_low_target): Remove the op fields. * linux-bfin-low.cc (the_low_target): Ditto. * linux-cris-low.cc (the_low_target): Ditto. * linux-crisv32-low.cc (the_low_target): Ditto. * linux-m32r-low.cc (the_low_target): Ditto. * linux-m68k-low.cc (the_low_target): Ditto. * linux-mips-low.cc (the_low_target): Ditto. * linux-nios2-low.cc (the_low_target): Ditto. * linux-ppc-low.cc (the_low_target): Ditto. * linux-s390-low.cc (the_low_target): Ditto. * linux-sh-low.cc (the_low_target): Ditto. * linux-sparc-low.cc (the_low_target): Ditto. * linux-tic6x-low.cc (the_low_target): Ditto. * linux-tile-low.cc (the_low_target): Ditto. * linux-xtensa-low.cc (the_low_target): Ditto. * linux-aarch64-low.cc (class aarch64_target) <breakpoint_kind_from_pc> <breakpoint_kind_from_current_state>: Declare. (aarch64_breakpoint_kind_from_pc): Turn into... (aarch64_target::breakpoint_kind_from_pc): ...this. (aarch64_breakpoint_kind_from_current_state): Turn into... (aarch64_target::breakpoint_kind_from_current_state): ...this. (the_low_target): Remove the op fields. * linux-arm-low.cc (class arm_target): <breakpoint_kind_from_pc> <breakpoint_kind_from_current_state>: Declare. (arm_target::breakpoint_kind_from_pc): Define. (arm_target::breakpoint_kind_from_current_state): Define. (the_low_target): Remove the op fields. * linux-riscv-low.cc (class riscv_target): <breakpoint_kind_from_pc>: Declare. (riscv_breakpoint_kind_from_pc): Turn into... (riscv_target::breakpoint_kind_from_pc): ...this. (the_low_target): Remove the op fields.
2020-04-02gdbserver/linux-low: turn 'get_pc' and 'set_pc' into methodsTankut Baris Aktemur1-3/+8
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'get_pc' and 'set_pc' linux target ops into methods of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the ops. (class linux_process_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. * linux-low.cc (supports_breakpoints): Turn into... (linux_process_target::low_supports_breakpoints): ...this. (linux_process_target::low_get_pc): Define. (linux_process_target::low_set_pc): Define. Update the callers below. (linux_process_target::get_pc) (linux_process_target::save_stop_reason) (linux_process_target::maybe_move_out_of_jump_pad) (linux_process_target::wait_1) (linux_process_target::resume_one_lwp_throw) (linux_process_target::resume) (linux_process_target::proceed_all_lwps) (linux_process_target::read_pc) (linux_process_target::write_pc) * linux-x86-low.cc (class linux_process_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (x86_target::low_supports_breakpoints): Define. (x86_get_pc): Turn into... (x86_target::low_get_pc): ...this. (x86_set_pc): Turn into... (x86_target::low_set_pc): ...this. (the_low_target): Remove the op fields. * linux-arm-low.cc (class arm_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (arm_target::low_supports_breakpoints) (arm_target::low_get_pc) (arm_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-bfin-low.cc (class bfin_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (bfin_target::low_supports_breakpoints) (bfin_target::low_get_pc) (bfin_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-cris-low.cc (class cris_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (cris_target::low_supports_breakpoints) (cris_target::low_get_pc) (cris_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-crisv32-low.cc (class crisv32_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (crisv32_target::low_supports_breakpoints) (crisv32_target::low_get_pc) (crisv32_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-m32r-low.cc (class m32r_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (m32r_target::low_supports_breakpoints) (m32r_target::low_get_pc) (m32r_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-m68k-low.cc (class m68k_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (m68k_target::low_supports_breakpoints) (m68k_target::low_get_pc) (m68k_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-nios2-low.cc (class nios2_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (nios2_target::low_supports_breakpoints) (nios2_target::low_get_pc) (nios2_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-sh-low.cc (class sh_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (sh_target::low_supports_breakpoints) (sh_target::low_get_pc) (sh_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-xtensa-low.cc (class xtensa_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (xtensa_target::low_supports_breakpoints) (xtensa_target::low_get_pc) (xtensa_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-sparc-low.cc (class sparc_target) <low_supports_breakpoints> <low_get_pc>: Declare. (sparc_target::low_supports_breakpoints) (sparc_target::low_get_pc): Define. (the_low_target): Remove the op fields. * linux-tile-low.cc (class tile_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (tile_target::low_supports_breakpoints) (tile_target::low_get_pc) (tile_target::low_set_pc): Define. (the_low_target): Remove the op fields. * linux-aarch64-low.cc (class aarch64_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (aarch64_target::low_supports_breakpoints): Define. (aarch64_get_pc): Turn into... (aarch64_target::low_get_pc): ...this. (aarch64_set_pc): Turn into... (aarch64_target::low_set_pc): ...this. (the_low_target): Remove the op fields. * linux-mips-low.cc (class mips_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (mips_target::low_supports_breakpoints): Define. (mips_get_pc): Turn into... (mips_target::low_get_pc): ...this. (mips_set_pc): Turn into... (mips_target::low_set_pc): ...this. (the_low_target): Remove the op fields. * linux-ppc-low.cc (class ppc_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (ppc_target::low_supports_breakpoints): Define. (ppc_get_pc): Turn into... (ppc_target::low_get_pc): ...this. (ppc_set_pc): Turn into... (ppc_target::low_set_pc): ...this. (the_low_target): Remove the op fields. * linux-riscv-low.cc (class riscv_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (riscv_target::low_supports_breakpoints): Define. (riscv_get_pc): Turn into... (riscv_target::low_get_pc): ...this. (riscv_set_pc): Turn into... (riscv_target::low_set_pc): ...this. (the_low_target): Remove the op fields. * linux-s390-low.cc (class s390_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (s390_target::low_supports_breakpoints): Define. (s390_get_pc): Turn into... (s390_target::low_get_pc): ...this. (s390_set_pc): Turn into... (s390_target::low_set_pc): ...this. (the_low_target): Remove the op fields. * linux-tic6x-low.cc (class tic6x_target) <low_supports_breakpoints> <low_get_pc> <low_set_pc>: Declare. (tic6x_target::low_supports_breakpoints): Define. (tic6x_get_pc): Turn into... (tic6x_target::low_get_pc): ...this. (tic6x_set_pc): Turn into... (tic6x_target::low_set_pc): ...this. (the_low_target): Remove the op fields.
2020-04-02gdbserver/linux-low: turn some more static functions into private methodsTankut Baris Aktemur1-0/+78
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn some more static methods in linux-low into private methods of linux_process_target. * linux-low.cc (get_pc): Turn into... (linux_process_target::get_pc): ...this. (save_stop_reason): Turn into... (linux_process_target::save_stop_reason): ...this. (thread_still_has_status_pending_p): Turn into... (linux_process_target::thread_still_has_status_pending): ...this. (status_pending_p_callback): Turn into... (linux_process_target::status_pending_p_callback): ...this. (resume_stopped_resumed_lwps): Turn into... (linux_process_target::resume_stopped_resumed_lwps): ...this. (install_software_single_step_breakpoints): Turn into... (linux_process_target::install_software_single_step_breakpoints): ...this. (single_step): Turn into... (linux_process_target::single_step): ...this. (linux_resume_one_lwp_throw): Turn into... (linux_process_target::resume_one_lwp_throw): ...this. (linux_resume_one_lwp): Turn into... (linux_process_target::resume_one_lwp): ...this. (resume_status_pending_p): Turn into... (linux_process_target::resume_status_pending): ...this. (need_step_over_p): Turn into... (linux_process_target::thread_needs_step_over): ...this. (linux_resume_one_thread): Turn into... (linux_process_target::resume_one_thread): ...this. (proceed_one_lwp): Turn into... (linux_process_target::proceed_one_lwp): ...this. (unsuspend_and_proceed_one_lwp): Turn into... (linux_process_target::unsuspend_and_proceed_one_lwp): ...this. Update the calls/references to the above functions below. (linux_process_target::handle_extended_wait) (linux_process_target::filter_event) (linux_process_target::wait_for_event_filtered) (linux_process_target::wait_1) (linux_process_target::move_out_of_jump_pad) (linux_process_target::start_step_over) (linux_process_target::resume) (linux_process_target::proceed_all_lwps) (regsets_store_inferior_registers) (linux_process_target::store_register) * linux-low.h (class linux_process_target) <get_pc> <save_stop_reason> <thread_still_has_status_pending> <status_pending_p_callback> <resume_stopped_resumed_lwps> <install_software_single_step_breakpoints> <single_step> <resume_one_lwp_throw> <resume_one_lwp> <resume_status_pending> <thread_needs_step_over> <resume_one_thread> <proceed_one_lwp> <unsuspend_and_proceed_one_lwp>: Declare.
2020-04-02gdbserver/linux-low: turn 'fetch_register' into a methodTankut Baris Aktemur1-7/+7
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'fetch_register' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops) <fetch_register>: Remove. (class linux_process_target) <low_fetch_register>: Declare. * linux-x86-low.cc (the_low_target) * linux-aarch64-low.cc (the_low_target) * linux-arm-low.cc (the_low_target) * linux-bfin-low.cc (the_low_target) * linux-cris-low.cc (the_low_target) * linux-crisv32-low.cc (the_low_target) * linux-m32r-low.cc (the_low_target) * linux-m68k-low.cc (the_low_target) * linux-nios2-low.cc (the_low_target) * linux-ppc-low.cc (the_low_target) * linux-s390-low.cc (the_low_target) * linux-sh-low.cc (the_low_target) * linux-sparc-low.cc (the_low_target) * linux-tic6x-low.cc (the_low_target) * linux-tile-low.cc (the_low_target) * linux-xtensa-low.cc (the_low_target): Remove the op field. * linux-ia64-low.cc (class ia64_target) <low_fetch_register>: Declare. (ia64_fetch_register): Turn into... (ia64_target::low_fetch_register): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <low_fetch_register>: Declare. (mips_fetch_register): Turn into... (mips_target::low_fetch_register): ...this. (the_low_target): Remove the op field. * linux-riscv-low.cc (class riscv_target) <low_fetch_register>: Declare. (riscv_fetch_register): Turn into... (riscv_target::low_fetch_register): ...this. (the_low_target): Remove the op field. Update the callers below. * linux-low.cc (linux_process_target::fetch_registers) (linux_process_target::low_fetch_register)
2020-04-02gdbserver/linux-low: turn 'cannot_{fetch/store}_register' into methodsTankut Baris Aktemur1-5/+32
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'cannot_fetch_register' and 'cannot_store_register' linux target ops into methods of linux_process_target. * linux-low.h (struct linux_target_ops): Remove the low target ops. (class linux_process_target) <fetch_register> <store_register> <usr_fetch_inferior_registers> <usr_store_inferior_registers> <low_cannot_fetch_register> <low_cannot_fetch_register> Declare. * linux-low.cc (fetch_register): Turn into... (linux_process_target::fetch_register): ...this. (store_register): Turn into ... (linux_process_target::store_register): ...this. (usr_fetch_inferior_registers): Turn into... (linux_process_target::usr_fetch_inferior_registers): ...this. (usr_store_inferior_registers): Turn into... (linux_process_target::usr_store_inferior_registers): ...this. * linux-x86-low.cc (class x86_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (x86_cannot_store_register): Turn into... (x86_target::low_cannot_store_register): ...this. (x86_cannot_fetch_register): Turn into... (x86_target::low_cannot_fetch_register): ...this. (the_low_target): Remove the target op fields. * linux-aarch64-low.cc (class aarch64_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (aarch64_target::low_cannot_fetch_register) (aarch64_target::low_cannot_store_register): Define. (the_low_target): Remove the op fields. * linux-arm-low.cc (class arm_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (arm_cannot_fetch_register): Turn into... (arm_target::low_cannot_fetch_register): ...this. (arm_cannot_store_register): Turn into... (arm_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-bfin-low.cc (class bfin_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (bfin_cannot_fetch_register): Turn into... (bfin_target::low_cannot_fetch_register): ...this. (bfin_cannot_store_register): Turn into... (bfin_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-cris-low.cc (class cris_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (cris_cannot_fetch_register): Turn into... (cris_target::low_cannot_fetch_register): ...this. (cris_cannot_store_register): Turn into... (cris_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-crisv32-low.cc (class crisv32_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (crisv32_target::low_cannot_fetch_register) (crisv32_target::low_cannot_store_register): Define. (the_low_target): Remove the op fields. * linux-ia64-low.cc (class ia64_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (ia64_cannot_fetch_register): Turn into... (ia64_target::low_cannot_fetch_register): ...this. (ia64_cannot_store_register): Turn into... (ia64_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-m32r-low.cc (class m32r_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (m32r_cannot_fetch_register): Turn into... (m32r_target::low_cannot_fetch_register): ...this. (m32r_cannot_store_register): Turn into... (m32r_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-m68k-low.cc (class m68k_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (m68k_cannot_fetch_register): Turn into... (m68k_target::low_cannot_fetch_register): ...this. (m68k_cannot_store_register): Turn into... (m68k_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-mips-low.cc (class mips_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (mips_cannot_fetch_register): Turn into... (mips_target::low_cannot_fetch_register): ...this. (mips_cannot_store_register): Turn into... (mips_target::low_cannot_store_register): ...this. (get_usrregs_info): Inline at the call sites in low_cannot_fetch_register and low_cannot_store_register, and remove. (the_low_target): Remove the op fields. * linux-nios2-low.cc (class nios2_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (nios2_cannot_fetch_register): Turn into... (nios2_target::low_cannot_fetch_register): ...this. (nios2_cannot_store_register): Turn into... (nios2_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-ppc-low.cc (class ppc_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (ppc_cannot_fetch_register): Turn into... (ppc_target::low_cannot_fetch_register): ...this. (ppc_cannot_store_register): Turn into... (ppc_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-riscv-low.cc (class riscv_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (riscv_target::low_cannot_fetch_register) (riscv_target::low_cannot_store_register): Define. (the_low_target): Remove the op fields. * linux-s390-low.cc (class s390_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (s390_cannot_fetch_register): Turn into... (s390_target::low_cannot_fetch_register): ...this. (s390_cannot_store_register): Turn into... (s390_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-sh-low.cc (class sh_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (sh_cannot_fetch_register): Turn into... (sh_target::low_cannot_fetch_register): ...this. (sh_cannot_store_register): Turn into... (sh_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-sparc-low.cc (class sparc_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (sparc_cannot_fetch_register): Turn into... (sparc_target::low_cannot_fetch_register): ...this. (sparc_cannot_store_register): Turn into... (sparc_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-tic6x-low.cc (class tic6x_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (tic6x_cannot_fetch_register): Turn into... (tic6x_target::low_cannot_fetch_register): ...this. (tic6x_cannot_store_register): Turn into... (tic6x_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-tile-low.cc (class tile_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (tile_cannot_fetch_register): Turn into... (tile_target::low_cannot_fetch_register): ...this. (tile_cannot_store_register): Turn into... (tile_target::low_cannot_store_register): ...this. (the_low_target): Remove the op fields. * linux-xtensa-low.cc (class xtensa_target) <low_cannot_fetch_register> <low_cannot_store_register>: Declare. (xtensa_target::low_cannot_fetch_register) (xtensa_target::low_cannot_store_register): Define. (the_low_target): Remove the op fields.
2020-04-02gdbserver/linux-low: turn 'regs_info' into a methodTankut Baris Aktemur1-2/+4
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'regs_info' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops) <regs_info>: Remove. (class linux_process_target) <get_regs_info>: Define. Update the callers below. * linux-low.cc (linux_process_target::fetch_registers) (linux_process_target::store_registers) * proc-service.cc (gregset_info) * linux-x86-low.cc (class x86_target) <get_regs_info>: Declare. (x86_linux_regs_info): Turn into ... (x86_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <get_regs_info>: Declare. (aarch64_regs_info): Turn into ... (aarch64_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <get_regs_info>: Declare. (arm_regs_info): Turn into ... (arm_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-bfin-low.cc (class bfin_target) <get_regs_info>: Declare. (bfin_regs_info): Turn into ... (bfin_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-cris-low.cc (class cris_target) <get_regs_info>: Declare. (cris_regs_info): Turn into ... (cris_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-crisv32-low.cc (class crisv32_target) <get_regs_info>: Declare. (crisv32_regs_info): Turn into ... (crisv32_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-ia64-low.cc (class ia64_target) <get_regs_info>: Declare. (ia64_regs_info): Turn into ... (ia64_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-m32r-low.cc (class m32r_target) <get_regs_info>: Declare. (m32r_regs_info): Turn into ... (m32r_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-m68k-low.cc (class m68k_target) <get_regs_info>: Declare. (m68k_regs_info): Turn into ... (m68k_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <get_regs_info>: Declare. (mips_regs_info): Turn into ... (mips_target::get_regs_info): ...this. (the_low_target): Remove the op field. (get_usrregs_info): Update the call to the op. * linux-nios2-low.cc (class nios2_target) <get_regs_info>: Declare. (nios2_regs_info): Turn into ... (nios2_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <get_regs_info>: Declare. (ppc_regs_info): Turn into ... (ppc_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-riscv-low.cc (class riscv_target) <get_regs_info>: Declare. (riscv_regs_info): Turn into ... (riscv_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <get_regs_info>: Declare. (s390_regs_info): Turn into ... (s390_target::get_regs_info): ...this. (the_low_target): Remove the op field. (s390_collect_ptrace_register) (s390_supply_ptrace_register) (s390_fill_gregset): Update the call to the op. * linux-sh-low.cc (class sh_target) <get_regs_info>: Declare. (sh_regs_info): Turn into ... (sh_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-sparc-low.cc (class sparc_target) <get_regs_info>: Declare. (sparc_regs_info): Turn into ... (sparc_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-tic6x-low.cc (class tic6x_target) <get_regs_info>: Declare. (tic6x_regs_info): Turn into ... (tic6x_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-tile-low.cc (class tile_target) <get_regs_info>: Declare. (tile_regs_info): Turn into ... (tile_target::get_regs_info): ...this. (the_low_target): Remove the op field. * linux-xtensa-low.cc (class xtensa_target) <get_regs_info>: Declare. (xtensa_regs_info): Turn into ... (xtensa_target::get_regs_info): ...this. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: turn 'arch_setup' into a methodTankut Baris Aktemur1-3/+6
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn the 'arch_setup' linux target op into a method of linux_process_target. * linux-low.h (struct linux_target_ops) <arch_setup>: Delete. (class linux_process_target) <arch_setup_thread> <low_arch_setup>: New declarations. * linux-low.cc (linux_arch_setup): Delete. (linux_arch_setup_thread): Turn into... (linux_process_target::arch_setup_thread): ... this. Update the callers below. (linux_process_target::handle_extended_wait) (linux_process_target::post_create_inferior) (linux_process_target::filter_event) * linux-x86-low.cc (class x86_target) <low_arch_setup>: New declaration. (x86_linux_update_xmltarget): Turn into... (x86_target::update_xmltarget): ...this. (x86_linux_process_qsupported): Update the call to x86_linux_update_xmltarget. (x86_arch_setup): Turn into ... (x86_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-aarch64-low.cc (class aarch64_target) <low_arch_setup>: New declaration. (aarch64_arch_setup): Turn into ... (aarch64_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-arm-low.cc (class arm_target) <low_arch_setup>: New declaration. (arm_arch_setup): Turn into ... (arm_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-bfin-low.cc (class bfin_target) <low_arch_setup>: New declaration. (bfin_arch_setup): Turn into ... (bfin_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-cris-low.cc (class cris_target) <low_arch_setup>: New declaration. (cris_arch_setup): Turn into ... (cris_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-crisv32-low.cc (class crisv32_target) <low_arch_setup>: New declaration. (crisv32_arch_setup): Turn into ... (crisv32_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-ia64-low.cc (class ia64_target) <low_arch_setup>: New declaration. (ia64_arch_setup): Turn into ... (ia64_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-m32r-low.cc (class m32r_target) <low_arch_setup>: New declaration. (m32r_arch_setup): Turn into ... (m32r_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-m68k-low.cc (class m68k_target) <low_arch_setup>: New declaration. (m68k_arch_setup): Turn into ... (m68k_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-mips-low.cc (class mips_target) <low_arch_setup>: New declaration. (mips_arch_setup): Turn into ... (mips_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-nios2-low.cc (class nios2_target) <low_arch_setup>: New declaration. (nios2_arch_setup): Turn into ... (nios2_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-ppc-low.cc (class ppc_target) <low_arch_setup>: New declaration. (ppc_arch_setup): Turn into ... (ppc_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-riscv-low.cc (class riscv_target) <low_arch_setup>: New declaration. (riscv_arch_setup): Turn into ... (riscv_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-s390-low.cc (class s390_target) <low_arch_setup>: New declaration. (s390_arch_setup): Turn into ... (s390_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-sh-low.cc (class sh_target) <low_arch_setup>: New declaration. (sh_arch_setup): Turn into ... (sh_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-sparc-low.cc (class sparc_target) <low_arch_setup>: New declaration. (sparc_arch_setup): Turn into ... (sparc_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-tic6x-low.cc (class tic6x_target) <low_arch_setup>: New declaration. (tic6x_arch_setup): Turn into ... (tic6x_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-tile-low.cc (class tile_target) <low_arch_setup>: New declaration. (tile_arch_setup): Turn into ... (tile_target::low_arch_setup): ...this. (the_low_target): Remove the op field. * linux-xtensa-low.cc (class xtensa_target) <low_arch_setup>: New declaration. (xtensa_arch_setup): Turn into ... (xtensa_target::low_arch_setup): ...this. (the_low_target): Remove the op field.
2020-04-02gdbserver/linux-low: start turning linux target ops into methodsTankut Baris Aktemur1-0/+5
This is the beginning of a series of patches that convert the linux low targets into classes derived from linux_process_target. At the end of the series we obtain a class hierarchy that looks like this: process_stratum_target ^ | |-- linux_process_target ^ | |-- x86_target (defined in linux-x86-low) |-- aarch64_target (defined in linux-aarch64-low) |-- ppc_target (defined in linux-ppc-low) |-- ... In several cases, linux_process_target simply forwards a target op request to a corresponding linux_target_ops function. For these cases, the definition in linux_process_target will be removed and the definition will be left to the deriving linux low target class; using inheritance provides a nice and natural, object-oriented simplification in these cases. The series converts linux_target_ops into protected methods of linux_process_target one by one. Throughout the series, based on the needs, static functions defined in linux-low.cc are converted to private methods of linux_process_target as well. This is done either as separate patches or as integrated into a patch that convert a particular linux_target_op into a method. The series ends with the patch titled "gdbserver/linux-low: delete 'linux_target_ops' and 'the_low_target'". Built and regression-tested on x86_64-linux. The following linux low targets have been built (but not tested) via cross-compilation: aarch64, arm, m68k, mips, ppc, riscv, s390, sh, sparc. The other targets (bfin, cris, crisv32, ia64, m32r, nios2, tic6x, tile, xtensa) were neither built nor tested. gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> * linux-low.h (the_linux_target): New extern declaration. * linux-low.cc (initialize_low): Use 'the_linux_target' to set 'the_target'. (the_linux_target): Remove. * linux-x86-low.cc (class x86_target): New class. (the_x86_target): New static object. (the_linux_target): Define as pointer to the_x86_target. * linux-aarch64-low.cc (class aarch64_target): New class. (the_aarch64_target): New static object. (the_linux_target): Define as pointer to the_aarch64_target. * linux-arm-low.cc (class arm_target): New class. (the_arm_target): New static object. (the_linux_target): Define as pointer to the_arm_target. * linux-bfin-low.cc (class bfin_target): New class. (the_bfin_target): New static object. (the_linux_target): Define as pointer to the_bfin_target. * linux-cris-low.cc (class cris_target): New class. (the_cris_target): New static object. (the_linux_target): Define as pointer to the_cris_target. * linux-crisv32-low.cc (class crisv32_target): New class. (the_crisv32_target): New static object. (the_linux_target): Define as pointer to the_crisv32_target. * linux-ia64-low.cc (class ia64_target): New class. (the_ia64_target): New static object. (the_linux_target): Define as pointer to the_ia64_target. * linux-m32r-low.cc (class m32r_target): New class. (the_m32r_target): New static object. (the_linux_target): Define as pointer to the_m32r_target. * linux-m68k-low.cc (class m68k_target): New class. (the_m68k_target): New static object. (the_linux_target): Define as pointer to the_m68k_target. * linux-mips-low.cc (class mips_target): New class. (the_mips_target): New static object. (the_linux_target): Define as pointer to the_mips_target. * linux-nios2-low.cc (class nios2_target): New class. (the_nios2_target): New static object. (the_linux_target): Define as pointer to the_nios2_target. * linux-ppc-low.cc (class ppc_target): New class. (the_ppc_target): New static object. (the_linux_target): Define as pointer to the_ppc_target. * linux-riscv-low.cc (class riscv_target): New class. (the_riscv_target): New static object. (the_linux_target): Define as pointer to the_riscv_target. * linux-s390-low.cc (class s390_target): New class. (the_s390_target): New static object. (the_linux_target): Define as pointer to the_s390_target. * linux-sh-low.cc (class sh_target): New class. (the_sh_target): New static object. (the_linux_target): Define as pointer to the_sh_target. * linux-sparc-low.cc (class sparc_target): New class. (the_sparc_target): New static object. (the_linux_target): Define as pointer to the_sparc_target. * linux-tic6x-low.cc (class tic6x_target): New class. (the_tic6x_target): New static object. (the_linux_target): Define as pointer to the_tic6x_target. * linux-tile-low.cc (class tile_target): New class. (the_tile_target): New static object. (the_linux_target): Define as pointer to the_tile_target. * linux-xtensa-low.cc (class xtensa_target): New class. (the_xtensa_target): New static object. (the_linux_target): Define as pointer to the_xtensa_target.
2020-04-02gdbserver/linux-low: turn some static functions into private methodsTankut Baris Aktemur1-0/+83
gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn some static functions in linux-low.cc into private methods of linux_process_target. * linux-low.cc (handle_extended_wait): Turn into ... (linux_process_target::handle_extended_wait): ...this. Call 'mourn' on 'this' object instead of 'the_target'. (maybe_move_out_of_jump_pad): Turn into... (linux_process_target::maybe_move_out_of_jump_pad): ...this. (linux_low_filter_event): Turn into... (linux_process_target::filter_event): ...this. (linux_wait_for_event_filtered): Turn into... (linux_process_target::wait_for_event_filtered): ...this. (linux_wait_for_event): Turn into... (linux_process_target::wait_for_event): ...this. (linux_wait_1): Turn into... (linux_process_target::wait_1): ...this. (wait_for_sigstop): Turn into... (linux_process_target::wait_for_sigstop): ...this. (move_out_of_jump_pad_callback): Turn into... (linux_process_target::move_out_of_jump_pad): ...this. (stop_all_lwps): Turn into... (linux_process_target::stop_all_lwps): ...this. (start_step_over): Turn into... (linux_process_target::start_step_over): ...this. (complete_ongoing_step_over): Turn into... (linux_process_target::complete_ongoing_step_over): ...this. (proceed_all_lwps): Turn into... (linux_process_target::proceed_all_lwps): ...this. (unstop_all_lwps): Turn into... (linux_process_target::unstop_all_lwps): ...this. * linux-low.h (class linux_process_target) <handle_extended_wait> <maybe_move_out_of_jump_pad> filter_event> <wait_for_event_filtered> <wait_for_event> <wait_1> <wait_for_sigstop> <move_out_of_jump_pad> <stop_all_lwps> <start_step_over> <complete_ongoing_step_over> <proceed_all_lwps> <unstop_all_lwps>: Declare. Update the callers below. * linux-low.cc (linux_process_target::attach): Update. (linux_process_target::stabilize_threads): Ditto. (linux_process_target::wait): Ditto.
2020-04-02gdbserver: make linux target op 'cannot_store_register' a predicate functionTankut Baris Aktemur1-4/+3
The comment for the linux target op 'cannot_store_register' states the following: /* Returns 0 if we can store the register, 1 if we can not store the register, and 2 if failure to store the register is acceptable. */ There is only one low target, linux-ppc-low, that potentially returns 2. There are two places that call the 'cannot_store_register' target op in linux-low.cc. None of these locations distinguish a '2' from a '1'. Hence, to simplify the definition, make the function a predicate that returns either 0 or 1. This is also consistent with the companion function, 'cannot_fetch_register'. gdbserver/ChangeLog: 2020-04-02 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> * linux-low.h (struct linux_target_ops): Update the comment for 'cannot_store_register' to return 0 or 1. * linux-ppc-low.cc (ppc_cannot_store_register): Return 1 instead of 2.
2020-02-20gdbserver: finish turning the target ops vector into a classTankut Baris Aktemur1-1/+1
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.
2020-02-20gdbserver: turn target op 'get_ipa_tdesc_idx' into a methodTankut Baris Aktemur1-0/+2
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.
2020-02-20gdbserver: turn target op 'supports_catch_syscall' into a methodTankut Baris Aktemur1-0/+2
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.
2020-02-20gdbserver: turn target op 'supports_software_single_step' into a methodTankut Baris Aktemur1-0/+2
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.
2020-02-20gdbserver: turn target ops 'thread_name' and 'thread_handle' into methodsTankut Baris Aktemur1-0/+7
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.
2020-02-20gdbserver: turn breakpoint kind-related target ops into methodsTankut Baris Aktemur1-0/+6
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.
2020-02-20gdbserver: turn target ops 'multifs_{open, readlink, unlink}' into methodsTankut Baris Aktemur1-0/+10
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.
2020-02-20gdbserver: turn target op 'pid_to_exec_file' into a methodTankut Baris Aktemur1-0/+4
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.