| /* Target operations for the remote server for GDB. |
| Copyright (C) 2002-2024 Free Software Foundation, Inc. |
| |
| Contributed by MontaVista Software. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GDBSERVER_TARGET_H |
| #define GDBSERVER_TARGET_H |
| |
| #include <sys/types.h> |
| #include "target/target.h" |
| #include "target/resume.h" |
| #include "target/wait.h" |
| #include "target/waitstatus.h" |
| #include "mem-break.h" |
| #include "gdbsupport/array-view.h" |
| #include "gdbsupport/btrace-common.h" |
| #include <vector> |
| #include "gdbsupport/byte-vector.h" |
| |
| struct emit_ops; |
| struct process_info; |
| |
| /* This structure describes how to resume a particular thread (or all |
| threads) based on the client's request. If thread is -1, then this |
| entry applies to all threads. These are passed around as an |
| array. */ |
| |
| struct thread_resume |
| { |
| ptid_t thread; |
| |
| /* How to "resume". */ |
| enum resume_kind kind; |
| |
| /* If non-zero, send this signal when we resume, or to stop the |
| thread. If stopping a thread, and this is 0, the target should |
| stop the thread however it best decides to (e.g., SIGSTOP on |
| linux; SuspendThread on win32). This is a host signal value (not |
| enum gdb_signal). */ |
| int sig; |
| |
| /* Range to single step within. Valid only iff KIND is resume_step. |
| |
| Single-step once, and then continuing stepping as long as the |
| thread stops in this range. (If the range is empty |
| [STEP_RANGE_START == STEP_RANGE_END], then this is a single-step |
| request.) */ |
| CORE_ADDR step_range_start; /* Inclusive */ |
| CORE_ADDR step_range_end; /* Exclusive */ |
| }; |
| |
| /* GDBserver doesn't have a concept of strata like GDB, but we call |
| its target vector "process_stratum" anyway for the benefit of |
| shared code. */ |
| |
| class process_stratum_target |
| { |
| public: |
| |
| virtual ~process_stratum_target () = default; |
| |
| /* Start a new process. |
| |
| PROGRAM is a path to the program to execute. |
| PROGRAM_ARGS is a standard NULL-terminated array of arguments, |
| to be passed to the inferior as ``argv'' (along with PROGRAM). |
| |
| Returns the new PID on success, -1 on failure. Registers the new |
| process with the process list. */ |
| virtual int create_inferior (const char *program, |
| const std::vector<char *> &program_args) = 0; |
| |
| /* Do additional setup after a new process is created, including |
| exec-wrapper completion. */ |
| virtual void post_create_inferior (); |
| |
| /* Attach to a running process. |
| |
| PID is the process ID to attach to, specified by the user |
| or a higher layer. |
| |
| Returns -1 if attaching is unsupported, 0 on success, and calls |
| error() otherwise. */ |
| virtual int attach (unsigned long pid) = 0; |
| |
| /* Kill process PROC. Return -1 on failure, and 0 on success. */ |
| virtual int kill (process_info *proc) = 0; |
| |
| /* Detach from process PROC. Return -1 on failure, and 0 on |
| success. */ |
| virtual int detach (process_info *proc) = 0; |
| |
| /* The inferior process has died. Do what is right. */ |
| virtual void mourn (process_info *proc) = 0; |
| |
| /* Wait for process PID to exit. */ |
| virtual void join (int pid) = 0; |
| |
| /* Return true iff the thread with process ID PID is alive. */ |
| virtual bool thread_alive (ptid_t pid) = 0; |
| |
| /* Resume the inferior process. */ |
| virtual void resume (thread_resume *resume_info, size_t n) = 0; |
| |
| /* Wait for the inferior process or thread to change state. Store |
| status through argument pointer STATUS. |
| |
| PTID = -1 to wait for any pid to do something, PTID(pid,0,0) to |
| wait for any thread of process pid to do something. Return ptid |
| of child, or -1 in case of error; store status through argument |
| pointer STATUS. OPTIONS is a bit set of options defined as |
| TARGET_W* above. If options contains TARGET_WNOHANG and there's |
| no child stop to report, return is |
| null_ptid/TARGET_WAITKIND_IGNORE. */ |
| virtual ptid_t wait (ptid_t ptid, target_waitstatus *status, |
| target_wait_flags options) = 0; |
| |
| /* Fetch registers from the inferior process. |
| |
| If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */ |
| virtual void fetch_registers (regcache *regcache, int regno) = 0; |
| |
| /* Store registers to the inferior process. |
| |
| If REGNO is -1, store all registers; otherwise, store at least REGNO. */ |
| virtual void store_registers (regcache *regcache, int regno) = 0; |
| |
| /* Read memory from the inferior process. This should generally be |
| called through read_inferior_memory, which handles breakpoint shadowing. |
| |
| Read LEN bytes at MEMADDR into a buffer at MYADDR. |
| |
| Returns 0 on success and errno on failure. */ |
| virtual int read_memory (CORE_ADDR memaddr, unsigned char *myaddr, |
| int len) = 0; |
| |
| /* Write memory to the inferior process. This should generally be |
| called through target_write_memory, which handles breakpoint shadowing. |
| |
| Write LEN bytes from the buffer at MYADDR to MEMADDR. |
| |
| Returns 0 on success and errno on failure. */ |
| virtual int write_memory (CORE_ADDR memaddr, const unsigned char *myaddr, |
| int len) = 0; |
| |
| /* Query GDB for the values of any symbols we're interested in. |
| This function is called whenever we receive a "qSymbols::" |
| query, which corresponds to every time more symbols (might) |
| become available. */ |
| virtual void look_up_symbols (); |
| |
| /* Send an interrupt request to the inferior process, |
| however is appropriate. */ |
| virtual void request_interrupt () = 0; |
| |
| /* Return true if the read_auxv target op is supported. */ |
| virtual bool supports_read_auxv (); |
| |
| /* Read auxiliary vector data from the process with pid PID. |
| |
| Read LEN bytes at OFFSET into a buffer at MYADDR. */ |
| virtual int read_auxv (int pid, CORE_ADDR offset, unsigned char *myaddr, |
| unsigned int len); |
| |
| /* Returns true if GDB Z breakpoint type TYPE is supported, false |
| otherwise. The type is coded as follows: |
| '0' - software-breakpoint |
| '1' - hardware-breakpoint |
| '2' - write watchpoint |
| '3' - read watchpoint |
| '4' - access watchpoint |
| */ |
| virtual bool supports_z_point_type (char z_type); |
| |
| /* Insert and remove a break or watchpoint. |
| Returns 0 on success, -1 on failure and 1 on unsupported. */ |
| virtual int insert_point (enum raw_bkpt_type type, CORE_ADDR addr, |
| int size, raw_breakpoint *bp); |
| |
| virtual int remove_point (enum raw_bkpt_type type, CORE_ADDR addr, |
| int size, raw_breakpoint *bp); |
| |
| /* Returns true if the target stopped because it executed a software |
| breakpoint instruction, false otherwise. */ |
| virtual bool stopped_by_sw_breakpoint (); |
| |
| /* Returns true if the target knows whether a trap was caused by a |
| SW breakpoint triggering. */ |
| virtual bool supports_stopped_by_sw_breakpoint (); |
| |
| /* Returns true if the target stopped for a hardware breakpoint. */ |
| virtual bool stopped_by_hw_breakpoint (); |
| |
| /* Returns true if the target knows whether a trap was caused by a |
| HW breakpoint triggering. */ |
| virtual bool supports_stopped_by_hw_breakpoint (); |
| |
| /* Returns true if the target can do hardware single step. */ |
| virtual bool supports_hardware_single_step (); |
| |
| /* Returns true if target was stopped due to a watchpoint hit, false |
| otherwise. */ |
| virtual bool stopped_by_watchpoint (); |
| |
| /* Returns the address associated with the watchpoint that hit, if any; |
| returns 0 otherwise. */ |
| virtual CORE_ADDR stopped_data_address (); |
| |
| /* Return true if the read_offsets target op is supported. */ |
| virtual bool supports_read_offsets (); |
| |
| /* Reports the text, data offsets of the executable. This is |
| needed for uclinux where the executable is relocated during load |
| time. */ |
| virtual int read_offsets (CORE_ADDR *text, CORE_ADDR *data); |
| |
| /* Return true if the get_tls_address target op is supported. */ |
| virtual bool supports_get_tls_address (); |
| |
| /* Fetch the address associated with a specific thread local storage |
| area, determined by the specified THREAD, OFFSET, and LOAD_MODULE. |
| Stores it in *ADDRESS and returns zero on success; otherwise returns |
| an error code. A return value of -1 means this system does not |
| support the operation. */ |
| virtual int get_tls_address (thread_info *thread, CORE_ADDR offset, |
| CORE_ADDR load_module, CORE_ADDR *address); |
| |
| /* Return true if the qxfer_osdata target op is supported. */ |
| virtual bool supports_qxfer_osdata (); |
| |
| /* Read/Write OS data using qXfer packets. */ |
| virtual int qxfer_osdata (const char *annex, unsigned char *readbuf, |
| unsigned const char *writebuf, |
| CORE_ADDR offset, int len); |
| |
| /* Return true if the qxfer_siginfo target op is supported. */ |
| virtual bool supports_qxfer_siginfo (); |
| |
| /* Read/Write extra signal info. */ |
| virtual int qxfer_siginfo (const char *annex, unsigned char *readbuf, |
| unsigned const char *writebuf, |
| CORE_ADDR offset, int len); |
| |
| /* Return true if non-stop mode is supported. */ |
| virtual bool supports_non_stop (); |
| |
| /* Enables async target events. Returns the previous enable |
| state. */ |
| virtual bool async (bool enable); |
| |
| /* Switch to non-stop (ENABLE == true) or all-stop (ENABLE == false) |
| mode. Return 0 on success, -1 otherwise. */ |
| virtual int start_non_stop (bool enable); |
| |
| /* Returns true if the target supports multi-process debugging. */ |
| virtual bool supports_multi_process (); |
| |
| /* Returns true if fork events are supported. */ |
| virtual bool supports_fork_events (); |
| |
| /* Returns true if vfork events are supported. */ |
| virtual bool supports_vfork_events (); |
| |
| /* Returns the set of supported thread options. */ |
| virtual gdb_thread_options supported_thread_options (); |
| |
| /* Returns true if exec events are supported. */ |
| virtual bool supports_exec_events (); |
| |
| /* Allows target to re-initialize connection-specific settings. */ |
| virtual void handle_new_gdb_connection (); |
| |
| /* The target-specific routine to process monitor command. |
| Returns 1 if handled, or 0 to perform default processing. */ |
| virtual int handle_monitor_command (char *mon); |
| |
| /* Returns the core given a thread, or -1 if not known. */ |
| virtual int core_of_thread (ptid_t ptid); |
| |
| /* Returns true if the read_loadmap target op is supported. */ |
| virtual bool supports_read_loadmap (); |
| |
| /* Read loadmaps. Read LEN bytes at OFFSET into a buffer at MYADDR. */ |
| virtual int read_loadmap (const char *annex, CORE_ADDR offset, |
| unsigned char *myaddr, unsigned int len); |
| |
| /* Target specific qSupported support. FEATURES is an array of |
| features unsupported by the core of GDBserver. */ |
| virtual void process_qsupported |
| (gdb::array_view<const char * const> features); |
| |
| /* Return true if the target supports tracepoints, false otherwise. */ |
| virtual bool supports_tracepoints (); |
| |
| /* Read PC from REGCACHE. */ |
| virtual CORE_ADDR read_pc (regcache *regcache); |
| |
| /* Write PC to REGCACHE. */ |
| virtual void write_pc (regcache *regcache, CORE_ADDR pc); |
| |
| /* Return true if the thread_stopped op is supported. */ |
| virtual bool supports_thread_stopped (); |
| |
| /* Return true if THREAD is known to be stopped now. */ |
| virtual bool thread_stopped (thread_info *thread); |
| |
| /* Return true if any thread is known to be resumed. */ |
| virtual bool any_resumed (); |
| |
| /* Return true if the get_tib_address op is supported. */ |
| virtual bool supports_get_tib_address (); |
| |
| /* Read Thread Information Block address. */ |
| virtual int get_tib_address (ptid_t ptid, CORE_ADDR *address); |
| |
| /* Pause all threads. If FREEZE, arrange for any resume attempt to |
| be ignored until an unpause_all call unfreezes threads again. |
| There can be nested calls to pause_all, so a freeze counter |
| should be maintained. */ |
| virtual void pause_all (bool freeze); |
| |
| /* Unpause all threads. Threads that hadn't been resumed by the |
| client should be left stopped. Basically a pause/unpause call |
| pair should not end up resuming threads that were stopped before |
| the pause call. */ |
| virtual void unpause_all (bool unfreeze); |
| |
| /* Stabilize all threads. That is, force them out of jump pads. */ |
| virtual void stabilize_threads (); |
| |
| /* Return true if the install_fast_tracepoint_jump_pad op is |
| supported. */ |
| virtual bool supports_fast_tracepoints (); |
| |
| /* Install a fast tracepoint jump pad. TPOINT is the address of the |
| tracepoint internal object as used by the IPA agent. TPADDR is |
| the address of tracepoint. COLLECTOR is address of the function |
| the jump pad redirects to. LOCKADDR is the address of the jump |
| pad lock object. ORIG_SIZE is the size in bytes of the |
| instruction at TPADDR. JUMP_ENTRY points to the address of the |
| jump pad entry, and on return holds the address past the end of |
| the created jump pad. If a trampoline is created by the function, |
| then TRAMPOLINE and TRAMPOLINE_SIZE return the address and size of |
| the trampoline, else they remain unchanged. JJUMP_PAD_INSN is a |
| buffer containing a copy of the instruction at TPADDR. |
| ADJUST_INSN_ADDR and ADJUST_INSN_ADDR_END are output parameters that |
| return the address range where the instruction at TPADDR was relocated |
| to. If an error occurs, the ERR may be used to pass on an error |
| message. */ |
| virtual int install_fast_tracepoint_jump_pad |
| (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector, |
| CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR *jump_entry, |
| CORE_ADDR *trampoline, ULONGEST *trampoline_size, |
| unsigned char *jjump_pad_insn, ULONGEST *jjump_pad_insn_size, |
| CORE_ADDR *adjusted_insn_addr, CORE_ADDR *adjusted_insn_addr_end, |
| char *err); |
| |
| /* Return the minimum length of an instruction that can be safely |
| overwritten for use as a fast tracepoint. */ |
| virtual int get_min_fast_tracepoint_insn_len (); |
| |
| /* Return the bytecode operations vector for the current inferior. |
| Returns nullptr if bytecode compilation is not supported. */ |
| virtual struct emit_ops *emit_ops (); |
| |
| /* Returns true if the target supports disabling randomization. */ |
| virtual bool supports_disable_randomization (); |
| |
| /* Return true if the qxfer_libraries_svr4 op is supported. */ |
| virtual bool supports_qxfer_libraries_svr4 (); |
| |
| /* Read solib info on SVR4 platforms. */ |
| virtual int qxfer_libraries_svr4 (const char *annex, |
| unsigned char *readbuf, |
| unsigned const char *writebuf, |
| CORE_ADDR offset, int len); |
| |
| /* Return true if target supports debugging agent. */ |
| virtual bool supports_agent (); |
| |
| /* Return true if target supports btrace. */ |
| virtual bool supports_btrace (); |
| |
| /* Enable branch tracing for TP based on CONF and allocate a branch trace |
| target information struct for reading and for disabling branch trace. */ |
| virtual btrace_target_info *enable_btrace (thread_info *tp, |
| const btrace_config *conf); |
| |
| /* Disable branch tracing. |
| Returns zero on success, non-zero otherwise. */ |
| virtual int disable_btrace (btrace_target_info *tinfo); |
| |
| /* Read branch trace data into buffer. |
| Return 0 on success; print an error message into BUFFER and return -1, |
| otherwise. */ |
| virtual int read_btrace (btrace_target_info *tinfo, std::string *buf, |
| enum btrace_read_type type); |
| |
| /* Read the branch trace configuration into BUFFER. |
| Return 0 on success; print an error message into BUFFER and return -1 |
| otherwise. */ |
| virtual int read_btrace_conf (const btrace_target_info *tinfo, |
| std::string *buf); |
| |
| /* Return true if target supports range stepping. */ |
| virtual bool supports_range_stepping (); |
| |
| /* Return true if the pid_to_exec_file op is supported. */ |
| virtual bool supports_pid_to_exec_file (); |
| |
| /* Return the full absolute name of the executable file that was |
| run to create the process PID. If the executable file cannot |
| be determined, NULL is returned. Otherwise, a pointer to a |
| character string containing the pathname is returned. This |
| string should be copied into a buffer by the client if the string |
| will not be immediately used, or if it must persist. */ |
| virtual const char *pid_to_exec_file (int pid); |
| |
| /* Return true if any of the multifs ops is supported. */ |
| virtual bool supports_multifs (); |
| |
| /* Multiple-filesystem-aware open. Like open(2), but operating in |
| the filesystem as it appears to process PID. Systems where all |
| processes share a common filesystem should not override this. |
| The default behavior is to use open(2). */ |
| virtual int multifs_open (int pid, const char *filename, |
| int flags, mode_t mode); |
| |
| /* Multiple-filesystem-aware unlink. Like unlink(2), but operates |
| in the filesystem as it appears to process PID. Systems where |
| all processes share a common filesystem should not override this. |
| The default behavior is to use unlink(2). */ |
| virtual int multifs_unlink (int pid, const char *filename); |
| |
| /* Multiple-filesystem-aware readlink. Like readlink(2), but |
| operating in the filesystem as it appears to process PID. |
| Systems where all processes share a common filesystem should |
| not override this. The default behavior is to use readlink(2). */ |
| virtual ssize_t multifs_readlink (int pid, const char *filename, |
| char *buf, size_t bufsiz); |
| |
| /* Return the breakpoint kind for this target based on PC. The |
| PCPTR is adjusted to the real memory location in case a flag |
| (e.g., the Thumb bit on ARM) was present in the PC. */ |
| virtual int breakpoint_kind_from_pc (CORE_ADDR *pcptr); |
| |
| /* Return the software breakpoint from KIND. KIND can have target |
| specific meaning like the Z0 kind parameter. |
| SIZE is set to the software breakpoint's length in memory. */ |
| virtual const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) = 0; |
| |
| /* Return the breakpoint kind for this target based on the current |
| processor state (e.g. the current instruction mode on ARM) and the |
| PC. The PCPTR is adjusted to the real memory location in case a |
| flag (e.g., the Thumb bit on ARM) is present in the PC. */ |
| virtual int breakpoint_kind_from_current_state (CORE_ADDR *pcptr); |
| |
| /* Return the thread's name, or NULL if the target is unable to |
| determine it. The returned value must not be freed by the |
| caller. */ |
| virtual const char *thread_name (ptid_t thread); |
| |
| /* Thread ID to (numeric) thread handle: Return true on success and |
| false for failure. Return pointer to thread handle via HANDLE |
| and the handle's length via HANDLE_LEN. */ |
| virtual bool thread_handle (ptid_t ptid, gdb_byte **handle, |
| int *handle_len); |
| |
| /* If THREAD is a fork/vfork/clone child that was not reported to |
| GDB, return its parent else nullptr. */ |
| virtual thread_info *thread_pending_parent (thread_info *thread); |
| |
| /* If THREAD is the parent of a fork/vfork/clone child that was not |
| reported to GDB, return this child and fill in KIND with the |
| matching waitkind, otherwise nullptr. */ |
| virtual thread_info *thread_pending_child (thread_info *thread, |
| target_waitkind *kind); |
| |
| /* Returns true if the target can software single step. */ |
| virtual bool supports_software_single_step (); |
| |
| /* Return true if the target supports catch syscall. */ |
| virtual bool supports_catch_syscall (); |
| |
| /* Return tdesc index for IPA. */ |
| virtual int get_ipa_tdesc_idx (); |
| |
| /* Returns true if the target supports memory tagging facilities. */ |
| virtual bool supports_memory_tagging (); |
| |
| /* Return the allocated memory tags of type TYPE associated with |
| [ADDRESS, ADDRESS + LEN) in TAGS. |
| |
| Returns true if successful and false otherwise. */ |
| virtual bool fetch_memtags (CORE_ADDR address, size_t len, |
| gdb::byte_vector &tags, int type); |
| |
| /* Write the allocation tags of type TYPE contained in TAGS to the |
| memory range [ADDRESS, ADDRESS + LEN). |
| |
| Returns true if successful and false otherwise. */ |
| virtual bool store_memtags (CORE_ADDR address, size_t len, |
| const gdb::byte_vector &tags, int type); |
| }; |
| |
| extern process_stratum_target *the_target; |
| |
| void set_target_ops (process_stratum_target *); |
| |
| #define target_create_inferior(program, program_args) \ |
| the_target->create_inferior (program, program_args) |
| |
| #define target_post_create_inferior() \ |
| the_target->post_create_inferior () |
| |
| #define myattach(pid) \ |
| the_target->attach (pid) |
| |
| int kill_inferior (process_info *proc); |
| |
| #define target_supports_fork_events() \ |
| the_target->supports_fork_events () |
| |
| #define target_supports_vfork_events() \ |
| the_target->supports_vfork_events () |
| |
| #define target_supported_thread_options(options) \ |
| the_target->supported_thread_options (options) |
| |
| #define target_supports_exec_events() \ |
| the_target->supports_exec_events () |
| |
| #define target_supports_memory_tagging() \ |
| the_target->supports_memory_tagging () |
| |
| #define target_handle_new_gdb_connection() \ |
| the_target->handle_new_gdb_connection () |
| |
| #define detach_inferior(proc) \ |
| the_target->detach (proc) |
| |
| #define mythread_alive(pid) \ |
| the_target->thread_alive (pid) |
| |
| #define fetch_inferior_registers(regcache, regno) \ |
| the_target->fetch_registers (regcache, regno) |
| |
| #define store_inferior_registers(regcache, regno) \ |
| the_target->store_registers (regcache, regno) |
| |
| #define join_inferior(pid) \ |
| the_target->join (pid) |
| |
| #define target_supports_non_stop() \ |
| the_target->supports_non_stop () |
| |
| #define target_async(enable) \ |
| the_target->async (enable) |
| |
| #define target_process_qsupported(features) \ |
| the_target->process_qsupported (features) |
| |
| #define target_supports_catch_syscall() \ |
| the_target->supports_catch_syscall () |
| |
| #define target_get_ipa_tdesc_idx() \ |
| the_target->get_ipa_tdesc_idx () |
| |
| #define target_supports_tracepoints() \ |
| the_target->supports_tracepoints () |
| |
| #define target_supports_fast_tracepoints() \ |
| the_target->supports_fast_tracepoints () |
| |
| #define target_get_min_fast_tracepoint_insn_len() \ |
| the_target->get_min_fast_tracepoint_insn_len () |
| |
| #define target_thread_stopped(thread) \ |
| the_target->thread_stopped (thread) |
| |
| #define target_pause_all(freeze) \ |
| the_target->pause_all (freeze) |
| |
| #define target_unpause_all(unfreeze) \ |
| the_target->unpause_all (unfreeze) |
| |
| #define target_stabilize_threads() \ |
| the_target->stabilize_threads () |
| |
| #define target_install_fast_tracepoint_jump_pad(tpoint, tpaddr, \ |
| collector, lockaddr, \ |
| orig_size, \ |
| jump_entry, \ |
| trampoline, trampoline_size, \ |
| jjump_pad_insn, \ |
| jjump_pad_insn_size, \ |
| adjusted_insn_addr, \ |
| adjusted_insn_addr_end, \ |
| err) \ |
| the_target->install_fast_tracepoint_jump_pad (tpoint, tpaddr, \ |
| collector,lockaddr, \ |
| orig_size, jump_entry, \ |
| trampoline, \ |
| trampoline_size, \ |
| jjump_pad_insn, \ |
| jjump_pad_insn_size, \ |
| adjusted_insn_addr, \ |
| adjusted_insn_addr_end, \ |
| err) |
| |
| #define target_emit_ops() \ |
| the_target->emit_ops () |
| |
| #define target_supports_disable_randomization() \ |
| the_target->supports_disable_randomization () |
| |
| #define target_supports_agent() \ |
| the_target->supports_agent () |
| |
| static inline struct btrace_target_info * |
| target_enable_btrace (thread_info *tp, const struct btrace_config *conf) |
| { |
| return the_target->enable_btrace (tp, conf); |
| } |
| |
| static inline int |
| target_disable_btrace (struct btrace_target_info *tinfo) |
| { |
| return the_target->disable_btrace (tinfo); |
| } |
| |
| static inline int |
| target_read_btrace (struct btrace_target_info *tinfo, |
| std::string *buffer, |
| enum btrace_read_type type) |
| { |
| return the_target->read_btrace (tinfo, buffer, type); |
| } |
| |
| static inline int |
| target_read_btrace_conf (struct btrace_target_info *tinfo, |
| std::string *buffer) |
| { |
| return the_target->read_btrace_conf (tinfo, buffer); |
| } |
| |
| #define target_supports_range_stepping() \ |
| the_target->supports_range_stepping () |
| |
| #define target_supports_stopped_by_sw_breakpoint() \ |
| the_target->supports_stopped_by_sw_breakpoint () |
| |
| #define target_stopped_by_sw_breakpoint() \ |
| the_target->stopped_by_sw_breakpoint () |
| |
| #define target_supports_stopped_by_hw_breakpoint() \ |
| the_target->supports_stopped_by_hw_breakpoint () |
| |
| #define target_supports_hardware_single_step() \ |
| the_target->supports_hardware_single_step () |
| |
| #define target_stopped_by_hw_breakpoint() \ |
| the_target->stopped_by_hw_breakpoint () |
| |
| #define target_breakpoint_kind_from_pc(pcptr) \ |
| the_target->breakpoint_kind_from_pc (pcptr) |
| |
| #define target_breakpoint_kind_from_current_state(pcptr) \ |
| the_target->breakpoint_kind_from_current_state (pcptr) |
| |
| #define target_supports_software_single_step() \ |
| the_target->supports_software_single_step () |
| |
| #define target_any_resumed() \ |
| the_target->any_resumed () |
| |
| ptid_t mywait (ptid_t ptid, struct target_waitstatus *ourstatus, |
| target_wait_flags options, int connected_wait); |
| |
| #define target_core_of_thread(ptid) \ |
| the_target->core_of_thread (ptid) |
| |
| #define target_thread_name(ptid) \ |
| the_target->thread_name (ptid) |
| |
| #define target_thread_handle(ptid, handle, handle_len) \ |
| the_target->thread_handle (ptid, handle, handle_len) |
| |
| static inline thread_info * |
| target_thread_pending_parent (thread_info *thread) |
| { |
| return the_target->thread_pending_parent (thread); |
| } |
| |
| static inline thread_info * |
| target_thread_pending_child (thread_info *thread, target_waitkind *kind) |
| { |
| return the_target->thread_pending_child (thread, kind); |
| } |
| |
| /* Read LEN bytes from MEMADDR in the buffer MYADDR. Return 0 if the read |
| is successful, otherwise, return a non-zero error code. */ |
| |
| int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len); |
| |
| /* Set GDBserver's current thread to the thread the client requested |
| via Hg. Also switches the current process to the requested |
| process. If the requested thread is not found in the thread list, |
| then the current thread is set to NULL. Likewise, if the requested |
| process is not found in the process list, then the current process |
| is set to NULL. Returns true if the requested thread was found, |
| false otherwise. */ |
| |
| bool set_desired_thread (); |
| |
| /* Set GDBserver's current process to the process the client requested |
| via Hg. The current thread is set to NULL. */ |
| |
| bool set_desired_process (); |
| |
| std::string target_pid_to_str (ptid_t); |
| |
| #endif /* GDBSERVER_TARGET_H */ |