/* Target operations for the remote server for GDB.
- Copyright (C) 2002-2016 Free Software Foundation, Inc.
+ Copyright (C) 2002-2019 Free Software Foundation, Inc.
Contributed by MontaVista Software.
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 TARGET_H
-#define TARGET_H
+#ifndef GDBSERVER_TARGET_H
+#define GDBSERVER_TARGET_H
#include <sys/types.h> /* for mode_t */
#include "target/target.h"
#include "target/wait.h"
#include "target/waitstatus.h"
#include "mem-break.h"
-#include "btrace-common.h"
+#include "gdbsupport/btrace-common.h"
+#include <vector>
struct emit_ops;
struct buffer;
/* Start a new process.
PROGRAM is a path to the program to execute.
- ARGS is a standard NULL-terminated array of arguments,
- to be passed to the inferior as ``argv''.
+ 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. */
-
- int (*create_inferior) (char *program, char **args);
+ int (*create_inferior) (const char *program,
+ const std::vector<char *> &program_args);
/* Do additional setup after a new process is created, including
exec-wrapper completion. */
int (*attach) (unsigned long pid);
- /* Kill inferior PID. Return -1 on failure, and 0 on success. */
+ /* Kill process PROC. Return -1 on failure, and 0 on success. */
- int (*kill) (int pid);
+ int (*kill) (process_info *proc);
- /* Detach from inferior PID. Return -1 on failure, and 0 on
+ /* Detach from process PROC. Return -1 on failure, and 0 on
success. */
- int (*detach) (int pid);
+ int (*detach) (process_info *proc);
/* The inferior process has died. Do what is right. */
void (*mourn) (struct process_info *proc);
- /* Wait for inferior PID to exit. */
+ /* Wait for process PID to exit. */
+
void (*join) (int pid);
/* Return 1 iff the thread with process ID PID is alive. */
int (*read_memory) (CORE_ADDR memaddr, unsigned char *myaddr, int len);
/* Write memory to the inferior process. This should generally be
- called through write_inferior_memory, which handles breakpoint shadowing.
+ called through target_write_memory, which handles breakpoint shadowing.
Write LEN bytes from the buffer at MYADDR to MEMADDR.
/* Return true if target supports debugging agent. */
int (*supports_agent) (void);
- /* Check whether the target supports branch tracing. */
- int (*supports_btrace) (struct target_ops *, enum btrace_format);
-
/* Enable branch tracing for PTID based on CONF and allocate a branch trace
target information struct for reading and for disabling branch trace. */
struct btrace_target_info *(*enable_btrace)
/* Returns true if the target can software single step. */
int (*supports_software_single_step) (void);
+
+ /* Return 1 if the target supports catch syscall, 0 (or leave the
+ callback NULL) otherwise. */
+ int (*supports_catch_syscall) (void);
+
+ /* Return tdesc index for IPA. */
+ int (*get_ipa_tdesc_idx) (void);
+
+ /* 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. */
+ bool (*thread_handle) (ptid_t ptid, gdb_byte **handle, int *handle_len);
};
extern struct target_ops *the_target;
void set_target_ops (struct target_ops *);
-#define create_inferior(program, args) \
- (*the_target->create_inferior) (program, args)
+#define create_inferior(program, program_args) \
+ (*the_target->create_inferior) (program, program_args)
#define target_post_create_inferior() \
do \
#define myattach(pid) \
(*the_target->attach) (pid)
-int kill_inferior (int);
+int kill_inferior (process_info *proc);
#define target_supports_fork_events() \
(the_target->supports_fork_events ? \
(*the_target->handle_new_gdb_connection) (); \
} while (0)
-#define detach_inferior(pid) \
- (*the_target->detach) (pid)
-
-#define mourn_inferior(PROC) \
- (*the_target->mourn) (PROC)
+#define detach_inferior(proc) \
+ (*the_target->detach) (proc)
#define mythread_alive(pid) \
(*the_target->thread_alive) (pid)
#define target_async(enable) \
(the_target->async ? (*the_target->async) (enable) : 0)
-#define target_supports_multi_process() \
- (the_target->supports_multi_process ? \
- (*the_target->supports_multi_process) () : 0)
-
#define target_process_qsupported(features, count) \
do \
{ \
the_target->process_qsupported (features, count); \
} while (0)
+#define target_supports_catch_syscall() \
+ (the_target->supports_catch_syscall ? \
+ (*the_target->supports_catch_syscall) () : 0)
+
+#define target_get_ipa_tdesc_idx() \
+ (the_target->get_ipa_tdesc_idx \
+ ? (*the_target->get_ipa_tdesc_idx) () : 0)
+
#define target_supports_tracepoints() \
(the_target->supports_tracepoints \
? (*the_target->supports_tracepoints) () : 0)
(the_target->supports_agent ? \
(*the_target->supports_agent) () : 0)
-#define target_supports_btrace(format) \
- (the_target->supports_btrace \
- ? (*the_target->supports_btrace) (the_target, format) : 0)
+static inline struct btrace_target_info *
+target_enable_btrace (ptid_t ptid, const struct btrace_config *conf)
+{
+ if (the_target->enable_btrace == nullptr)
+ error (_("Target does not support branch tracing."));
+
+ return (*the_target->enable_btrace) (ptid, conf);
+}
+
+static inline int
+target_disable_btrace (struct btrace_target_info *tinfo)
+{
+ if (the_target->disable_btrace == nullptr)
+ error (_("Target does not support branch tracing."));
+
+ return (*the_target->disable_btrace) (tinfo);
+}
-#define target_enable_btrace(ptid, conf) \
- (*the_target->enable_btrace) (ptid, conf)
+static inline int
+target_read_btrace (struct btrace_target_info *tinfo,
+ struct buffer *buffer,
+ enum btrace_read_type type)
+{
+ if (the_target->read_btrace == nullptr)
+ error (_("Target does not support branch tracing."));
-#define target_disable_btrace(tinfo) \
- (*the_target->disable_btrace) (tinfo)
+ return (*the_target->read_btrace) (tinfo, buffer, type);
+}
-#define target_read_btrace(tinfo, buffer, type) \
- (*the_target->read_btrace) (tinfo, buffer, type)
+static inline int
+target_read_btrace_conf (struct btrace_target_info *tinfo,
+ struct buffer *buffer)
+{
+ if (the_target->read_btrace_conf == nullptr)
+ error (_("Target does not support branch tracing."));
-#define target_read_btrace_conf(tinfo, buffer) \
- (*the_target->read_btrace_conf) (tinfo, buffer)
+ return (*the_target->read_btrace_conf) (tinfo, buffer);
+}
#define target_supports_range_stepping() \
(the_target->supports_range_stepping ? \
(the_target->thread_name ? (*the_target->thread_name) (ptid) \
: NULL)
-int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len);
+#define target_thread_handle(ptid, handle, handle_len) \
+ (the_target->thread_handle ? (*the_target->thread_handle) \
+ (ptid, handle, handle_len) \
+ : false)
-int write_inferior_memory (CORE_ADDR memaddr, const unsigned char *myaddr,
- int len);
+int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len);
-int set_desired_thread (int id);
+int set_desired_thread ();
const char *target_pid_to_str (ptid_t);
int default_breakpoint_kind_from_pc (CORE_ADDR *pcptr);
-#endif /* TARGET_H */
+#endif /* GDBSERVER_TARGET_H */
projects / thirdparty / binutils-gdb.git / blobdiff