struct inheritance inherit;
pid_t pid;
sigset_t set;
- std::string str_program_args = stringify_argv (program_args);
TRACE ("%s %s\n", __func__, program);
/* Clear any pending SIGUSR1's but keep the behavior the same. */
inherit.flags |= SPAWN_SETGROUP | SPAWN_HOLD;
inherit.pgroup = SPAWN_NEWPGROUP;
pid = spawnp (program, 0, NULL, &inherit,
- (char *) str_program_args.c_str (), 0);
+ program_args.data (), 0);
sigprocmask (SIG_BLOCK, &set, NULL);
if (pid == -1)
/* Stop inferior. We always stop all threads. */
-static void
-nto_request_interrupt (void)
+void
+nto_process_target::request_interrupt ()
{
TRACE ("%s\n", __func__);
nto_set_thread (ptid_t (nto_inferior.pid, 1, 0));
TRACE ("Error stopping inferior.\n");
}
+bool
+nto_process_target::supports_read_auxv ()
+{
+ return true;
+}
+
/* Read auxiliary vector from inferior's memory into gdbserver's buffer
MYADDR. We always read whole auxv.
Return number of bytes stored in MYADDR buffer, 0 if OFFSET > 0
or -1 on error. */
-static int
-nto_read_auxv (CORE_ADDR offset, unsigned char *myaddr, unsigned int len)
+int
+nto_process_target::read_auxv (CORE_ADDR offset, unsigned char *myaddr,
+ unsigned int len)
{
int err;
CORE_ADDR initial_stack;
return nto_read_auxv_from_initial_stack (initial_stack, myaddr, len);
}
-static int
-nto_supports_z_point_type (char z_type)
+bool
+nto_process_target::supports_z_point_type (char z_type)
{
switch (z_type)
{
case Z_PACKET_WRITE_WP:
case Z_PACKET_READ_WP:
case Z_PACKET_ACCESS_WP:
- return 1;
+ return true;
default:
- return 0;
+ return false;
}
}
/* Insert {break/watch}point at address ADDR. SIZE is not used. */
-static int
-nto_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int size, struct raw_breakpoint *bp)
+int
+nto_process_target::insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
{
int wtype = _DEBUG_BREAK_HW; /* Always request HW. */
/* Remove {break/watch}point at address ADDR. SIZE is not used. */
-static int
-nto_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int size, struct raw_breakpoint *bp)
+int
+nto_process_target::remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
{
int wtype = _DEBUG_BREAK_HW; /* Always request HW. */
return nto_breakpoint (addr, wtype, -1);
}
+bool
+nto_process_target::supports_hardware_single_step ()
+{
+ return true;
+}
+
/* Check if the reason of stop for current thread (CURRENT_INFERIOR) is
a watchpoint.
- Return 1 if stopped by watchpoint, 0 otherwise. */
+ Return true if stopped by watchpoint, false otherwise. */
-static int
-nto_stopped_by_watchpoint (void)
+bool
+nto_process_target::stopped_by_watchpoint ()
{
- int ret = 0;
+ bool ret = false;
TRACE ("%s\n", __func__);
if (nto_inferior.ctl_fd != -1 && current_thread != NULL)
err = devctl (nto_inferior.ctl_fd, DCMD_PROC_STATUS, &status,
sizeof (status), 0);
if (err == EOK && (status.flags & watchmask))
- ret = 1;
+ ret = true;
}
}
TRACE ("%s: %s\n", __func__, ret ? "yes" : "no");
Return inferior's instruction pointer value, or 0 on error. */
-static CORE_ADDR
-nto_stopped_data_address (void)
+CORE_ADDR
+nto_process_target::stopped_data_address ()
{
CORE_ADDR ret = (CORE_ADDR)0;
return ret;
}
-/* We do not currently support non-stop. */
-
-static int
-nto_supports_non_stop (void)
-{
- TRACE ("%s\n", __func__);
- return 0;
-}
-
/* Implementation of the target_ops method "sw_breakpoint_from_kind". */
-static const gdb_byte *
-nto_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+nto_process_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = the_low_target.breakpoint_len;
return the_low_target.breakpoint;
static nto_process_target the_nto_target;
-static process_stratum_target nto_target_ops = {
- NULL, /* nto_look_up_symbols */
- nto_request_interrupt,
- nto_read_auxv,
- nto_supports_z_point_type,
- nto_insert_point,
- nto_remove_point,
- NULL, /* stopped_by_sw_breakpoint */
- NULL, /* supports_stopped_by_sw_breakpoint */
- NULL, /* stopped_by_hw_breakpoint */
- NULL, /* supports_stopped_by_hw_breakpoint */
- target_can_do_hardware_single_step,
- nto_stopped_by_watchpoint,
- nto_stopped_data_address,
- NULL, /* nto_read_offsets */
- NULL, /* thread_db_set_tls_address */
- hostio_last_error_from_errno,
- NULL, /* nto_qxfer_osdata */
- NULL, /* xfer_siginfo */
- nto_supports_non_stop,
- NULL, /* async */
- NULL, /* start_non_stop */
- NULL, /* supports_multi_process */
- NULL, /* supports_fork_events */
- NULL, /* supports_vfork_events */
- NULL, /* supports_exec_events */
- NULL, /* handle_new_gdb_connection */
- NULL, /* handle_monitor_command */
- NULL, /* core_of_thread */
- NULL, /* read_loadmap */
- NULL, /* process_qsupported */
- NULL, /* supports_tracepoints */
- NULL, /* read_pc */
- NULL, /* write_pc */
- NULL, /* thread_stopped */
- NULL, /* get_tib_address */
- NULL, /* pause_all */
- NULL, /* unpause_all */
- NULL, /* stabilize_threads */
- NULL, /* install_fast_tracepoint_jump_pad */
- NULL, /* emit_ops */
- NULL, /* supports_disable_randomization */
- NULL, /* get_min_fast_tracepoint_insn_len */
- NULL, /* qxfer_libraries_svr4 */
- NULL, /* support_agent */
- NULL, /* enable_btrace */
- NULL, /* disable_btrace */
- NULL, /* read_btrace */
- NULL, /* read_btrace_conf */
- NULL, /* supports_range_stepping */
- NULL, /* pid_to_exec_file */
- NULL, /* multifs_open */
- NULL, /* multifs_unlink */
- NULL, /* multifs_readlink */
- NULL, /* breakpoint_kind_from_pc */
- nto_sw_breakpoint_from_kind,
- NULL, /* thread_name */
- NULL, /* breakpoint_kind_from_current_state */
- NULL, /* supports_software_single_step */
- NULL, /* supports_catch_syscall */
- NULL, /* get_ipa_tdesc_idx */
- NULL, /* thread_handle */
- &the_nto_target,
-};
-
-
/* Global function called by server.c. Initializes QNX Neutrino
gdbserver. */
sigset_t set;
TRACE ("%s\n", __func__);
- set_target_ops (&nto_target_ops);
+ set_target_ops (&the_nto_target);
/* We use SIGUSR1 to gain control after we block waiting for a process.
We use sigwaitevent to wait. */
projects / deliverable / binutils-gdb.git / blobdiff