#include "server.h"
#include "tracepoint.h"
#include "gdbsupport/byte-vector.h"
+#include "hostio.h"
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
process_stratum_target *the_target;
it. */
prev_general_thread = cs.general_thread;
- if (the_target->prepare_to_access_memory != NULL)
- {
- int res;
-
- res = the_target->prepare_to_access_memory ();
- if (res != 0)
- return res;
- }
+ int res = the_target->prepare_to_access_memory ();
+ if (res != 0)
+ return res;
for_each_thread (prev_general_thread.pid (), [&] (thread_info *thread)
{
if (mythread_alive (thread->id))
{
- if (stopped == NULL && the_target->thread_stopped != NULL
- && thread_stopped (thread))
+ if (stopped == NULL && the_target->supports_thread_stopped ()
+ && target_thread_stopped (thread))
stopped = thread;
if (first == NULL)
{
client_state &cs = get_client_state ();
- if (the_target->done_accessing_memory != NULL)
- the_target->done_accessing_memory ();
+ the_target->done_accessing_memory ();
/* Restore the previous selected thread. */
cs.general_thread = prev_general_thread;
read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
int res;
- res = (*the_target->read_memory) (memaddr, myaddr, len);
+ res = the_target->read_memory (memaddr, myaddr, len);
check_mem_read (memaddr, myaddr, len);
return res;
}
update it. */
gdb::byte_vector buffer (myaddr, myaddr + len);
check_mem_write (memaddr, buffer.data (), myaddr, len);
- return (*the_target->write_memory) (memaddr, buffer.data (), len);
+ return the_target->write_memory (memaddr, buffer.data (), len);
}
ptid_t
resume_info.thread = ptid;
resume_info.kind = resume_stop;
resume_info.sig = GDB_SIGNAL_0;
- (*the_target->resume) (&resume_info, 1);
+ the_target->resume (&resume_info, 1);
non_stop = true;
mywait (ptid, &status, 0, 0);
ptid_t
target_wait (ptid_t ptid, struct target_waitstatus *status, int options)
{
- return (*the_target->wait) (ptid, status, options);
+ return the_target->wait (ptid, status, options);
}
/* See target/target.h. */
void
target_mourn_inferior (ptid_t ptid)
{
- (*the_target->mourn) (find_process_pid (ptid.pid ()));
+ the_target->mourn (find_process_pid (ptid.pid ()));
}
/* See target/target.h. */
resume_info.thread = ptid;
resume_info.kind = resume_continue;
resume_info.sig = GDB_SIGNAL_0;
- (*the_target->resume) (&resume_info, 1);
+ the_target->resume (&resume_info, 1);
}
/* See target/target.h. */
resume_info.thread = ptid;
resume_info.kind = resume_continue;
resume_info.sig = gdb_signal_to_host (signal);
- (*the_target->resume) (&resume_info, 1);
+ the_target->resume (&resume_info, 1);
}
/* See target/target.h. */
int
target_supports_multi_process (void)
{
- return (the_target->supports_multi_process != NULL ?
- (*the_target->supports_multi_process) () : 0);
-}
-
-int
-start_non_stop (int nonstop)
-{
- if (the_target->start_non_stop == NULL)
- {
- if (nonstop)
- return -1;
- else
- return 0;
- }
-
- return (*the_target->start_non_stop) (nonstop);
+ return the_target->supports_multi_process ();
}
void
set_target_ops (process_stratum_target *target)
{
- the_target = XNEW (process_stratum_target);
- memcpy (the_target, target, sizeof (*the_target));
+ the_target = target;
}
/* Convert pid to printable format. */
{
gdb_agent_about_to_close (proc->pid);
- return the_target->pt->kill (proc);
-}
-
-/* Target can do hardware single step. */
-
-int
-target_can_do_hardware_single_step (void)
-{
- return 1;
-}
-
-/* Default implementation for breakpoint_kind_for_pc.
-
- The default behavior for targets that don't implement breakpoint_kind_for_pc
- is to use the size of a breakpoint as the kind. */
-
-int
-default_breakpoint_kind_from_pc (CORE_ADDR *pcptr)
-{
- int size = 0;
-
- gdb_assert (the_target->sw_breakpoint_from_kind != NULL);
-
- (*the_target->sw_breakpoint_from_kind) (0, &size);
- return size;
+ return the_target->kill (proc);
}
/* Define it. */
See target.h for definitions. */
void
-process_target::post_create_inferior ()
+process_stratum_target::post_create_inferior ()
+{
+ /* Nop. */
+}
+
+int
+process_stratum_target::prepare_to_access_memory ()
+{
+ return 0;
+}
+
+void
+process_stratum_target::done_accessing_memory ()
+{
+ /* Nop. */
+}
+
+void
+process_stratum_target::look_up_symbols ()
+{
+ /* Nop. */
+}
+
+bool
+process_stratum_target::supports_read_auxv ()
+{
+ return false;
+}
+
+int
+process_stratum_target::read_auxv (CORE_ADDR offset, unsigned char *myaddr,
+ unsigned int len)
+{
+ gdb_assert_not_reached ("target op read_auxv not supported");
+}
+
+bool
+process_stratum_target::supports_z_point_type (char z_type)
+{
+ return false;
+}
+
+int
+process_stratum_target::insert_point (enum raw_bkpt_type type,
+ CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
+{
+ return 1;
+}
+
+int
+process_stratum_target::remove_point (enum raw_bkpt_type type,
+ CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
+{
+ return 1;
+}
+
+bool
+process_stratum_target::stopped_by_sw_breakpoint ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_stopped_by_sw_breakpoint ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::stopped_by_hw_breakpoint ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_stopped_by_hw_breakpoint ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_hardware_single_step ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::stopped_by_watchpoint ()
+{
+ return false;
+}
+
+CORE_ADDR
+process_stratum_target::stopped_data_address ()
+{
+ return 0;
+}
+
+bool
+process_stratum_target::supports_read_offsets ()
+{
+ return false;
+}
+
+int
+process_stratum_target::read_offsets (CORE_ADDR *text, CORE_ADDR *data)
+{
+ gdb_assert_not_reached ("target op read_offsets not supported");
+}
+
+bool
+process_stratum_target::supports_get_tls_address ()
+{
+ return false;
+}
+
+int
+process_stratum_target::get_tls_address (thread_info *thread,
+ CORE_ADDR offset,
+ CORE_ADDR load_module,
+ CORE_ADDR *address)
+{
+ gdb_assert_not_reached ("target op get_tls_address not supported");
+}
+
+void
+process_stratum_target::hostio_last_error (char *buf)
+{
+ hostio_last_error_from_errno (buf);
+}
+
+bool
+process_stratum_target::supports_qxfer_osdata ()
+{
+ return false;
+}
+
+int
+process_stratum_target::qxfer_osdata (const char *annex,
+ unsigned char *readbuf,
+ unsigned const char *writebuf,
+ CORE_ADDR offset, int len)
+{
+ gdb_assert_not_reached ("target op qxfer_osdata not supported");
+}
+
+bool
+process_stratum_target::supports_qxfer_siginfo ()
+{
+ return false;
+}
+
+int
+process_stratum_target::qxfer_siginfo (const char *annex,
+ unsigned char *readbuf,
+ unsigned const char *writebuf,
+ CORE_ADDR offset, int len)
+{
+ gdb_assert_not_reached ("target op qxfer_siginfo not supported");
+}
+
+bool
+process_stratum_target::supports_non_stop ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::async (bool enable)
+{
+ return false;
+}
+
+int
+process_stratum_target::start_non_stop (bool enable)
+{
+ if (enable)
+ return -1;
+ else
+ return 0;
+}
+
+bool
+process_stratum_target::supports_multi_process ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_fork_events ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_vfork_events ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_exec_events ()
+{
+ return false;
+}
+
+void
+process_stratum_target::handle_new_gdb_connection ()
+{
+ /* Nop. */
+}
+
+int
+process_stratum_target::handle_monitor_command (char *mon)
+{
+ return 0;
+}
+
+int
+process_stratum_target::core_of_thread (ptid_t ptid)
+{
+ return -1;
+}
+
+bool
+process_stratum_target::supports_read_loadmap ()
+{
+ return false;
+}
+
+int
+process_stratum_target::read_loadmap (const char *annex,
+ CORE_ADDR offset,
+ unsigned char *myaddr,
+ unsigned int len)
+{
+ gdb_assert_not_reached ("target op read_loadmap not supported");
+}
+
+void
+process_stratum_target::process_qsupported (char **features, int count)
+{
+ /* Nop. */
+}
+
+bool
+process_stratum_target::supports_tracepoints ()
+{
+ return false;
+}
+
+CORE_ADDR
+process_stratum_target::read_pc (regcache *regcache)
+{
+ gdb_assert_not_reached ("process_target::read_pc: Unable to find PC");
+}
+
+void
+process_stratum_target::write_pc (regcache *regcache, CORE_ADDR pc)
+{
+ gdb_assert_not_reached ("process_target::write_pc: Unable to update PC");
+}
+
+bool
+process_stratum_target::supports_thread_stopped ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::thread_stopped (thread_info *thread)
+{
+ gdb_assert_not_reached ("target op thread_stopped not supported");
+}
+
+bool
+process_stratum_target::supports_get_tib_address ()
+{
+ return false;
+}
+
+int
+process_stratum_target::get_tib_address (ptid_t ptid, CORE_ADDR *address)
+{
+ gdb_assert_not_reached ("target op get_tib_address not supported");
+}
+
+void
+process_stratum_target::pause_all (bool freeze)
{
/* Nop. */
}
+
+void
+process_stratum_target::unpause_all (bool unfreeze)
+{
+ /* Nop. */
+}
+
+void
+process_stratum_target::stabilize_threads ()
+{
+ /* Nop. */
+}
+
+bool
+process_stratum_target::supports_fast_tracepoints ()
+{
+ return false;
+}
+
+int
+process_stratum_target::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)
+{
+ gdb_assert_not_reached ("target op install_fast_tracepoint_jump_pad "
+ "not supported");
+}
+
+int
+process_stratum_target::get_min_fast_tracepoint_insn_len ()
+{
+ return 0;
+}
+
+struct emit_ops *
+process_stratum_target::emit_ops ()
+{
+ return nullptr;
+}
+
+bool
+process_stratum_target::supports_disable_randomization ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_qxfer_libraries_svr4 ()
+{
+ return false;
+}
+
+int
+process_stratum_target::qxfer_libraries_svr4 (const char *annex,
+ unsigned char *readbuf,
+ unsigned const char *writebuf,
+ CORE_ADDR offset, int len)
+{
+ gdb_assert_not_reached ("target op qxfer_libraries_svr4 not supported");
+}
+
+bool
+process_stratum_target::supports_agent ()
+{
+ return false;
+}
+
+btrace_target_info *
+process_stratum_target::enable_btrace (ptid_t ptid, const btrace_config *conf)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+int
+process_stratum_target::disable_btrace (btrace_target_info *tinfo)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+int
+process_stratum_target::read_btrace (btrace_target_info *tinfo,
+ buffer *buffer,
+ enum btrace_read_type type)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+int
+process_stratum_target::read_btrace_conf (const btrace_target_info *tinfo,
+ buffer *buffer)
+{
+ error (_("Target does not support branch tracing."));
+}
+
+bool
+process_stratum_target::supports_range_stepping ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_pid_to_exec_file ()
+{
+ return false;
+}
+
+char *
+process_stratum_target::pid_to_exec_file (int pid)
+{
+ gdb_assert_not_reached ("target op pid_to_exec_file not supported");
+}
+
+bool
+process_stratum_target::supports_multifs ()
+{
+ return false;
+}
+
+int
+process_stratum_target::multifs_open (int pid, const char *filename,
+ int flags, mode_t mode)
+{
+ return open (filename, flags, mode);
+}
+
+int
+process_stratum_target::multifs_unlink (int pid, const char *filename)
+{
+ return unlink (filename);
+}
+
+ssize_t
+process_stratum_target::multifs_readlink (int pid, const char *filename,
+ char *buf, size_t bufsiz)
+{
+ return readlink (filename, buf, bufsiz);
+}
+
+int
+process_stratum_target::breakpoint_kind_from_pc (CORE_ADDR *pcptr)
+{
+ /* The default behavior is to use the size of a breakpoint as the
+ kind. */
+ int size = 0;
+ sw_breakpoint_from_kind (0, &size);
+ return size;
+}
+
+int
+process_stratum_target::breakpoint_kind_from_current_state (CORE_ADDR *pcptr)
+{
+ return breakpoint_kind_from_pc (pcptr);
+}
+
+const char *
+process_stratum_target::thread_name (ptid_t thread)
+{
+ return nullptr;
+}
+
+bool
+process_stratum_target::thread_handle (ptid_t ptid, gdb_byte **handle,
+ int *handle_len)
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_software_single_step ()
+{
+ return false;
+}
+
+bool
+process_stratum_target::supports_catch_syscall ()
+{
+ return false;
+}
+
+int
+process_stratum_target::get_ipa_tdesc_idx ()
+{
+ return 0;
+}
projects / deliverable / binutils-gdb.git / blobdiff