#include "gdbcmd.h"
#include "symtab.h"
#include "inferior.h"
+#include "infrun.h"
#include "bfd.h"
#include "symfile.h"
#include "objfiles.h"
#include "gdb/fileio.h"
#include "agent.h"
#include "auxv.h"
+#include "target-debug.h"
static void target_info (char *, int);
+static void generic_tls_error (void) ATTRIBUTE_NORETURN;
+
static void default_terminal_info (struct target_ops *, const char *, int);
static int default_watchpoint_addr_within_range (struct target_ops *,
static int default_region_ok_for_hw_watchpoint (struct target_ops *,
CORE_ADDR, int);
-static void default_rcmd (struct target_ops *, char *, struct ui_file *);
+static void default_rcmd (struct target_ops *, const char *, struct ui_file *);
static ptid_t default_get_ada_task_ptid (struct target_ops *self,
long lwp, long tid);
const gdb_byte *data,
CORE_ADDR memaddr, ULONGEST size);
+static struct address_space *default_thread_address_space
+ (struct target_ops *self, ptid_t ptid);
+
static void tcomplain (void) ATTRIBUTE_NORETURN;
static int return_zero (struct target_ops *);
static CORE_ADDR default_target_decr_pc_after_break (struct target_ops *ops,
struct gdbarch *gdbarch);
+static struct target_ops debug_target;
+
#include "target-delegates.c"
static void init_dummy_target (void);
-static struct target_ops debug_target;
-
static void debug_to_open (char *, int);
-static void debug_to_prepare_to_store (struct target_ops *self,
- struct regcache *);
-
-static void debug_to_files_info (struct target_ops *);
-
-static int debug_to_insert_breakpoint (struct target_ops *, struct gdbarch *,
- struct bp_target_info *);
-
-static int debug_to_remove_breakpoint (struct target_ops *, struct gdbarch *,
- struct bp_target_info *);
-
-static int debug_to_can_use_hw_breakpoint (struct target_ops *self,
- int, int, int);
-
-static int debug_to_insert_hw_breakpoint (struct target_ops *self,
- struct gdbarch *,
- struct bp_target_info *);
-
-static int debug_to_remove_hw_breakpoint (struct target_ops *self,
- struct gdbarch *,
- struct bp_target_info *);
-
-static int debug_to_insert_watchpoint (struct target_ops *self,
- CORE_ADDR, int, int,
- struct expression *);
-
-static int debug_to_remove_watchpoint (struct target_ops *self,
- CORE_ADDR, int, int,
- struct expression *);
-
-static int debug_to_stopped_data_address (struct target_ops *, CORE_ADDR *);
-
-static int debug_to_watchpoint_addr_within_range (struct target_ops *,
- CORE_ADDR, CORE_ADDR, int);
-
-static int debug_to_region_ok_for_hw_watchpoint (struct target_ops *self,
- CORE_ADDR, int);
-
-static int debug_to_can_accel_watchpoint_condition (struct target_ops *self,
- CORE_ADDR, int, int,
- struct expression *);
-
-static void debug_to_terminal_init (struct target_ops *self);
-
-static void debug_to_terminal_inferior (struct target_ops *self);
-
-static void debug_to_terminal_ours_for_output (struct target_ops *self);
-
-static void debug_to_terminal_save_ours (struct target_ops *self);
-
-static void debug_to_terminal_ours (struct target_ops *self);
-
-static void debug_to_load (struct target_ops *self, char *, int);
-
-static int debug_to_can_run (struct target_ops *self);
-
-static void debug_to_stop (struct target_ops *self, ptid_t);
-
/* Pointer to array of target architecture structures; the size of the
array; the current index into the array; the allocated size of the
array. */
void
target_kill (void)
{
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_kill ()\n");
-
current_target.to_kill (¤t_target);
}
void
-target_load (char *arg, int from_tty)
+target_load (const char *arg, int from_tty)
{
target_dcache_invalidate ();
(*current_target.to_load) (¤t_target, arg, from_tty);
(*current_target.to_terminal_inferior) (¤t_target);
}
+/* See target.h. */
+
+int
+target_supports_terminal_ours (void)
+{
+ struct target_ops *t;
+
+ for (t = current_target.beneath; t != NULL; t = t->beneath)
+ {
+ if (t->to_terminal_ours != delegate_terminal_ours
+ && t->to_terminal_ours != tdefault_terminal_ours)
+ return 1;
+ }
+
+ return 0;
+}
+
static void
tcomplain (void)
{
return 0;
}
+/* Default implementation of to_get_thread_local_address. */
+
+static void
+generic_tls_error (void)
+{
+ throw_error (TLS_GENERIC_ERROR,
+ _("Cannot find thread-local variables on this target"));
+}
+
/* Using the objfile specified in OBJFILE, find the address for the
current thread's thread-local storage with offset OFFSET. */
CORE_ADDR
target_translate_tls_address (struct objfile *objfile, CORE_ADDR offset)
{
volatile CORE_ADDR addr = 0;
- struct target_ops *target;
+ struct target_ops *target = ¤t_target;
- for (target = current_target.beneath;
- target != NULL;
- target = target->beneath)
- {
- if (target->to_get_thread_local_address != NULL)
- break;
- }
-
- if (target != NULL
- && gdbarch_fetch_tls_load_module_address_p (target_gdbarch ()))
+ if (gdbarch_fetch_tls_load_module_address_p (target_gdbarch ()))
{
ptid_t ptid = inferior_ptid;
volatile struct gdb_exception ex;
struct target_section_table *
target_get_section_table (struct target_ops *target)
{
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_get_section_table ()\n");
-
return (*target->to_get_section_table) (target);
}
int ix;
struct target_ops *t;
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_memory_map ()\n");
-
result = current_target.to_memory_map (¤t_target);
if (result == NULL)
return NULL;
void
target_flash_erase (ULONGEST address, LONGEST length)
{
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_flash_erase (%s, %s)\n",
- hex_string (address), phex (length, 0));
current_target.to_flash_erase (¤t_target, address, length);
}
void
target_flash_done (void)
{
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_flash_done\n");
current_target.to_flash_done (¤t_target);
}
prepare_for_detach ();
current_target.to_detach (¤t_target, args, from_tty);
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_detach (%s, %d)\n",
- args, from_tty);
}
void
-target_disconnect (char *args, int from_tty)
+target_disconnect (const char *args, int from_tty)
{
/* If we're in breakpoints-always-inserted mode or if breakpoints
are global across processes, we have to remove them before
disconnecting. */
remove_breakpoints ();
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_disconnect (%s, %d)\n",
- args, from_tty);
current_target.to_disconnect (¤t_target, args, from_tty);
}
ptid_t
target_wait (ptid_t ptid, struct target_waitstatus *status, int options)
{
- struct target_ops *t;
- ptid_t retval = (current_target.to_wait) (¤t_target, ptid,
- status, options);
-
- if (targetdebug)
- {
- char *status_string;
- char *options_string;
-
- status_string = target_waitstatus_to_string (status);
- options_string = target_options_to_string (options);
- fprintf_unfiltered (gdb_stdlog,
- "target_wait (%d, status, options={%s})"
- " = %d, %s\n",
- ptid_get_pid (ptid), options_string,
- ptid_get_pid (retval), status_string);
- xfree (status_string);
- xfree (options_string);
- }
-
- return retval;
+ return (current_target.to_wait) (¤t_target, ptid, status, options);
}
char *
target_dcache_invalidate ();
current_target.to_resume (¤t_target, ptid, step, signal);
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_resume (%d, %s, %s)\n",
- ptid_get_pid (ptid),
- step ? "step" : "continue",
- gdb_signal_to_name (signal));
registers_changed_ptid (ptid);
+ /* We only set the internal executing state here. The user/frontend
+ running state is set at a higher level. */
set_executing (ptid, 1);
- set_running (ptid, 1);
clear_inline_frame_state (ptid);
}
void
target_pass_signals (int numsigs, unsigned char *pass_signals)
{
- if (targetdebug)
- {
- int i;
-
- fprintf_unfiltered (gdb_stdlog, "target_pass_signals (%d, {",
- numsigs);
-
- for (i = 0; i < numsigs; i++)
- if (pass_signals[i])
- fprintf_unfiltered (gdb_stdlog, " %s",
- gdb_signal_to_name (i));
-
- fprintf_unfiltered (gdb_stdlog, " })\n");
- }
-
(*current_target.to_pass_signals) (¤t_target, numsigs, pass_signals);
}
void
target_program_signals (int numsigs, unsigned char *program_signals)
{
- if (targetdebug)
- {
- int i;
-
- fprintf_unfiltered (gdb_stdlog, "target_program_signals (%d, {",
- numsigs);
-
- for (i = 0; i < numsigs; i++)
- if (program_signals[i])
- fprintf_unfiltered (gdb_stdlog, " %s",
- gdb_signal_to_name (i));
-
- fprintf_unfiltered (gdb_stdlog, " })\n");
- }
-
(*current_target.to_program_signals) (¤t_target,
numsigs, program_signals);
}
int
target_follow_fork (int follow_child, int detach_fork)
{
- int retval = current_target.to_follow_fork (¤t_target,
- follow_child, detach_fork);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog,
- "target_follow_fork (%d, %d) = %d\n",
- follow_child, detach_fork, retval);
- return retval;
+ return current_target.to_follow_fork (¤t_target,
+ follow_child, detach_fork);
}
static void
target_mourn_inferior (void)
{
current_target.to_mourn_inferior (¤t_target);
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_mourn_inferior ()\n");
/* We no longer need to keep handles on any of the object files.
Make sure to release them to avoid unnecessarily locking any
const gdb_byte *pattern, ULONGEST pattern_len,
CORE_ADDR *found_addrp)
{
- int found;
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_search_memory (%s, ...)\n",
- hex_string (start_addr));
-
- found = current_target.to_search_memory (¤t_target, start_addr,
- search_space_len,
- pattern, pattern_len, found_addrp);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, " = %d\n", found);
-
- return found;
+ return current_target.to_search_memory (¤t_target, start_addr,
+ search_space_len,
+ pattern, pattern_len, found_addrp);
}
/* Look through the currently pushed targets. If none of them will
if (t->to_create_inferior != NULL)
return;
- /* Do not worry about thread_stratum targets that can not
+ /* Do not worry about targets at certain strata that can not
create inferiors. Assume they will be pushed again if
necessary, and continue to the process_stratum. */
if (t->to_stratum == thread_stratum
+ || t->to_stratum == record_stratum
|| t->to_stratum == arch_stratum)
continue;
internal_error (__FILE__, __LINE__, _("No targets found"));
}
+/* Whether GDB is allowed to fall back to the default run target for
+ "run", "attach", etc. when no target is connected yet. */
+static int auto_connect_native_target = 1;
+
+static void
+show_auto_connect_native_target (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file,
+ _("Whether GDB may automatically connect to the "
+ "native target is %s.\n"),
+ value);
+}
+
/* Look through the list of possible targets for a target that can
execute a run or attach command without any other data. This is
used to locate the default process stratum.
static struct target_ops *
find_default_run_target (char *do_mesg)
{
- struct target_ops **t;
struct target_ops *runable = NULL;
- int count;
-
- count = 0;
- for (t = target_structs; t < target_structs + target_struct_size;
- ++t)
+ if (auto_connect_native_target)
{
- if ((*t)->to_can_run != delegate_can_run && target_can_run (*t))
+ struct target_ops **t;
+ int count = 0;
+
+ for (t = target_structs; t < target_structs + target_struct_size;
+ ++t)
{
- runable = *t;
- ++count;
+ if ((*t)->to_can_run != delegate_can_run && target_can_run (*t))
+ {
+ runable = *t;
+ ++count;
+ }
}
+
+ if (count != 1)
+ runable = NULL;
}
- if (count != 1)
+ if (runable == NULL)
{
if (do_mesg)
error (_("Don't know how to %s. Try \"help target\"."), do_mesg);
/* Implement the "info proc" command. */
int
-target_info_proc (char *args, enum info_proc_what what)
+target_info_proc (const char *args, enum info_proc_what what)
{
struct target_ops *t;
return target_read_stralloc (t, TARGET_OBJECT_OSDATA, type);
}
-/* Determine the current address space of thread PTID. */
-
-struct address_space *
-target_thread_address_space (ptid_t ptid)
+static struct address_space *
+default_thread_address_space (struct target_ops *self, ptid_t ptid)
{
- struct address_space *aspace;
struct inferior *inf;
- struct target_ops *t;
-
- for (t = current_target.beneath; t != NULL; t = t->beneath)
- {
- if (t->to_thread_address_space != NULL)
- {
- aspace = t->to_thread_address_space (t, ptid);
- gdb_assert (aspace);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog,
- "target_thread_address_space (%s) = %d\n",
- target_pid_to_str (ptid),
- address_space_num (aspace));
- return aspace;
- }
- }
/* Fall-back to the "main" address space of the inferior. */
inf = find_inferior_pid (ptid_get_pid (ptid));
return inf->aspace;
}
+/* Determine the current address space of thread PTID. */
+
+struct address_space *
+target_thread_address_space (ptid_t ptid)
+{
+ struct address_space *aspace;
+
+ aspace = current_target.to_thread_address_space (¤t_target, ptid);
+ gdb_assert (aspace != NULL);
+
+ return aspace;
+}
+
/* Target file operations. */
int
target_thread_alive (ptid_t ptid)
{
- int retval;
-
- retval = current_target.to_thread_alive (¤t_target, ptid);
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_thread_alive (%d) = %d\n",
- ptid_get_pid (ptid), retval);
-
- return retval;
+ return current_target.to_thread_alive (¤t_target, ptid);
}
void
target_find_new_threads (void)
{
current_target.to_find_new_threads (¤t_target);
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "target_find_new_threads ()\n");
}
void
(*current_target.to_stop) (¤t_target, ptid);
}
-static void
-debug_to_post_attach (struct target_ops *self, int pid)
-{
- debug_target.to_post_attach (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_post_attach (%d)\n", pid);
-}
-
/* Concatenate ELEM to LIST, a comma separate list, and return the
result. The LIST incoming argument is released. */
int
target_core_of_thread (ptid_t ptid)
{
- int retval = current_target.to_core_of_thread (¤t_target, ptid);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog,
- "target_core_of_thread (%d) = %d\n",
- ptid_get_pid (ptid), retval);
- return retval;
+ return current_target.to_core_of_thread (¤t_target, ptid);
}
int
int
target_verify_memory (const gdb_byte *data, CORE_ADDR memaddr, ULONGEST size)
{
- int retval = current_target.to_verify_memory (¤t_target,
- data, memaddr, size);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog,
- "target_verify_memory (%s, %s) = %d\n",
- paddress (target_gdbarch (), memaddr),
- pulongest (size),
- retval);
- return retval;
+ return current_target.to_verify_memory (¤t_target,
+ data, memaddr, size);
}
/* The documentation for this function is in its prototype declaration in
int
target_insert_mask_watchpoint (CORE_ADDR addr, CORE_ADDR mask, int rw)
{
- int ret;
-
- ret = current_target.to_insert_mask_watchpoint (¤t_target,
- addr, mask, rw);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "\
-target_insert_mask_watchpoint (%s, %s, %d) = %d\n",
- core_addr_to_string (addr),
- core_addr_to_string (mask), rw, ret);
-
- return ret;
+ return current_target.to_insert_mask_watchpoint (¤t_target,
+ addr, mask, rw);
}
/* The documentation for this function is in its prototype declaration in
int
target_remove_mask_watchpoint (CORE_ADDR addr, CORE_ADDR mask, int rw)
{
- int ret;
-
- ret = current_target.to_remove_mask_watchpoint (¤t_target,
- addr, mask, rw);
-
- if (targetdebug)
- fprintf_unfiltered (gdb_stdlog, "\
-target_remove_mask_watchpoint (%s, %s, %d) = %d\n",
- core_addr_to_string (addr),
- core_addr_to_string (mask), rw, ret);
-
- return ret;
+ return current_target.to_remove_mask_watchpoint (¤t_target,
+ addr, mask, rw);
}
/* The documentation for this function is in its prototype declaration
/* See target.h. */
-void
-target_info_record (void)
-{
- struct target_ops *t;
-
- for (t = current_target.beneath; t != NULL; t = t->beneath)
- if (t->to_info_record != NULL)
- {
- t->to_info_record (t);
- return;
- }
-
- tcomplain ();
-}
-
-/* See target.h. */
-
void
target_save_record (const char *filename)
{
struct target_ops *t;
for (t = current_target.beneath; t != NULL; t = t->beneath)
- if (t->to_delete_record != NULL)
+ if (t->to_delete_record != delegate_delete_record
+ && t->to_delete_record != tdefault_delete_record)
return 1;
return 0;
current_target.to_call_history_range (¤t_target, begin, end, flags);
}
-static void
-debug_to_prepare_to_store (struct target_ops *self, struct regcache *regcache)
-{
- debug_target.to_prepare_to_store (&debug_target, regcache);
-
- fprintf_unfiltered (gdb_stdlog, "target_prepare_to_store ()\n");
-}
-
/* See target.h. */
const struct frame_unwind *
return current_target.to_decr_pc_after_break (¤t_target, gdbarch);
}
-static void
-debug_to_files_info (struct target_ops *target)
-{
- debug_target.to_files_info (target);
-
- fprintf_unfiltered (gdb_stdlog, "target_files_info (xxx)\n");
-}
-
-static int
-debug_to_insert_breakpoint (struct target_ops *ops, struct gdbarch *gdbarch,
- struct bp_target_info *bp_tgt)
-{
- int retval;
-
- retval = debug_target.to_insert_breakpoint (&debug_target, gdbarch, bp_tgt);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_insert_breakpoint (%s, xxx) = %ld\n",
- core_addr_to_string (bp_tgt->placed_address),
- (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_remove_breakpoint (struct target_ops *ops, struct gdbarch *gdbarch,
- struct bp_target_info *bp_tgt)
-{
- int retval;
-
- retval = debug_target.to_remove_breakpoint (&debug_target, gdbarch, bp_tgt);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_remove_breakpoint (%s, xxx) = %ld\n",
- core_addr_to_string (bp_tgt->placed_address),
- (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_can_use_hw_breakpoint (struct target_ops *self,
- int type, int cnt, int from_tty)
-{
- int retval;
-
- retval = debug_target.to_can_use_hw_breakpoint (&debug_target,
- type, cnt, from_tty);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_can_use_hw_breakpoint (%ld, %ld, %ld) = %ld\n",
- (unsigned long) type,
- (unsigned long) cnt,
- (unsigned long) from_tty,
- (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_region_ok_for_hw_watchpoint (struct target_ops *self,
- CORE_ADDR addr, int len)
-{
- CORE_ADDR retval;
-
- retval = debug_target.to_region_ok_for_hw_watchpoint (&debug_target,
- addr, len);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_region_ok_for_hw_watchpoint (%s, %ld) = %s\n",
- core_addr_to_string (addr), (unsigned long) len,
- core_addr_to_string (retval));
- return retval;
-}
-
-static int
-debug_to_can_accel_watchpoint_condition (struct target_ops *self,
- CORE_ADDR addr, int len, int rw,
- struct expression *cond)
-{
- int retval;
-
- retval = debug_target.to_can_accel_watchpoint_condition (&debug_target,
- addr, len,
- rw, cond);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_can_accel_watchpoint_condition "
- "(%s, %d, %d, %s) = %ld\n",
- core_addr_to_string (addr), len, rw,
- host_address_to_string (cond), (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_stopped_by_watchpoint (struct target_ops *ops)
-{
- int retval;
-
- retval = debug_target.to_stopped_by_watchpoint (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_stopped_by_watchpoint () = %ld\n",
- (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_stopped_data_address (struct target_ops *target, CORE_ADDR *addr)
-{
- int retval;
-
- retval = debug_target.to_stopped_data_address (target, addr);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_stopped_data_address ([%s]) = %ld\n",
- core_addr_to_string (*addr),
- (unsigned long)retval);
- return retval;
-}
-
-static int
-debug_to_watchpoint_addr_within_range (struct target_ops *target,
- CORE_ADDR addr,
- CORE_ADDR start, int length)
-{
- int retval;
-
- retval = debug_target.to_watchpoint_addr_within_range (target, addr,
- start, length);
-
- fprintf_filtered (gdb_stdlog,
- "target_watchpoint_addr_within_range (%s, %s, %d) = %d\n",
- core_addr_to_string (addr), core_addr_to_string (start),
- length, retval);
- return retval;
-}
-
-static int
-debug_to_insert_hw_breakpoint (struct target_ops *self,
- struct gdbarch *gdbarch,
- struct bp_target_info *bp_tgt)
-{
- int retval;
-
- retval = debug_target.to_insert_hw_breakpoint (&debug_target,
- gdbarch, bp_tgt);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_insert_hw_breakpoint (%s, xxx) = %ld\n",
- core_addr_to_string (bp_tgt->placed_address),
- (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_remove_hw_breakpoint (struct target_ops *self,
- struct gdbarch *gdbarch,
- struct bp_target_info *bp_tgt)
-{
- int retval;
-
- retval = debug_target.to_remove_hw_breakpoint (&debug_target,
- gdbarch, bp_tgt);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_remove_hw_breakpoint (%s, xxx) = %ld\n",
- core_addr_to_string (bp_tgt->placed_address),
- (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_insert_watchpoint (struct target_ops *self,
- CORE_ADDR addr, int len, int type,
- struct expression *cond)
-{
- int retval;
-
- retval = debug_target.to_insert_watchpoint (&debug_target,
- addr, len, type, cond);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_insert_watchpoint (%s, %d, %d, %s) = %ld\n",
- core_addr_to_string (addr), len, type,
- host_address_to_string (cond), (unsigned long) retval);
- return retval;
-}
-
-static int
-debug_to_remove_watchpoint (struct target_ops *self,
- CORE_ADDR addr, int len, int type,
- struct expression *cond)
-{
- int retval;
-
- retval = debug_target.to_remove_watchpoint (&debug_target,
- addr, len, type, cond);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_remove_watchpoint (%s, %d, %d, %s) = %ld\n",
- core_addr_to_string (addr), len, type,
- host_address_to_string (cond), (unsigned long) retval);
- return retval;
-}
-
-static void
-debug_to_terminal_init (struct target_ops *self)
-{
- debug_target.to_terminal_init (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog, "target_terminal_init ()\n");
-}
-
-static void
-debug_to_terminal_inferior (struct target_ops *self)
-{
- debug_target.to_terminal_inferior (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog, "target_terminal_inferior ()\n");
-}
-
-static void
-debug_to_terminal_ours_for_output (struct target_ops *self)
-{
- debug_target.to_terminal_ours_for_output (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog, "target_terminal_ours_for_output ()\n");
-}
-
-static void
-debug_to_terminal_ours (struct target_ops *self)
-{
- debug_target.to_terminal_ours (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog, "target_terminal_ours ()\n");
-}
-
-static void
-debug_to_terminal_save_ours (struct target_ops *self)
-{
- debug_target.to_terminal_save_ours (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog, "target_terminal_save_ours ()\n");
-}
-
-static void
-debug_to_terminal_info (struct target_ops *self,
- const char *arg, int from_tty)
-{
- debug_target.to_terminal_info (&debug_target, arg, from_tty);
-
- fprintf_unfiltered (gdb_stdlog, "target_terminal_info (%s, %d)\n", arg,
- from_tty);
-}
-
-static void
-debug_to_load (struct target_ops *self, char *args, int from_tty)
-{
- debug_target.to_load (&debug_target, args, from_tty);
-
- fprintf_unfiltered (gdb_stdlog, "target_load (%s, %d)\n", args, from_tty);
-}
-
-static void
-debug_to_post_startup_inferior (struct target_ops *self, ptid_t ptid)
-{
- debug_target.to_post_startup_inferior (&debug_target, ptid);
-
- fprintf_unfiltered (gdb_stdlog, "target_post_startup_inferior (%d)\n",
- ptid_get_pid (ptid));
-}
-
-static int
-debug_to_insert_fork_catchpoint (struct target_ops *self, int pid)
-{
- int retval;
-
- retval = debug_target.to_insert_fork_catchpoint (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_insert_fork_catchpoint (%d) = %d\n",
- pid, retval);
-
- return retval;
-}
-
-static int
-debug_to_remove_fork_catchpoint (struct target_ops *self, int pid)
-{
- int retval;
-
- retval = debug_target.to_remove_fork_catchpoint (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_remove_fork_catchpoint (%d) = %d\n",
- pid, retval);
-
- return retval;
-}
-
-static int
-debug_to_insert_vfork_catchpoint (struct target_ops *self, int pid)
-{
- int retval;
-
- retval = debug_target.to_insert_vfork_catchpoint (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_insert_vfork_catchpoint (%d) = %d\n",
- pid, retval);
-
- return retval;
-}
-
-static int
-debug_to_remove_vfork_catchpoint (struct target_ops *self, int pid)
-{
- int retval;
-
- retval = debug_target.to_remove_vfork_catchpoint (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_remove_vfork_catchpoint (%d) = %d\n",
- pid, retval);
-
- return retval;
-}
-
-static int
-debug_to_insert_exec_catchpoint (struct target_ops *self, int pid)
-{
- int retval;
-
- retval = debug_target.to_insert_exec_catchpoint (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_insert_exec_catchpoint (%d) = %d\n",
- pid, retval);
-
- return retval;
-}
-
-static int
-debug_to_remove_exec_catchpoint (struct target_ops *self, int pid)
-{
- int retval;
-
- retval = debug_target.to_remove_exec_catchpoint (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_remove_exec_catchpoint (%d) = %d\n",
- pid, retval);
-
- return retval;
-}
-
-static int
-debug_to_has_exited (struct target_ops *self,
- int pid, int wait_status, int *exit_status)
-{
- int has_exited;
-
- has_exited = debug_target.to_has_exited (&debug_target,
- pid, wait_status, exit_status);
-
- fprintf_unfiltered (gdb_stdlog, "target_has_exited (%d, %d, %d) = %d\n",
- pid, wait_status, *exit_status, has_exited);
-
- return has_exited;
-}
-
-static int
-debug_to_can_run (struct target_ops *self)
-{
- int retval;
-
- retval = debug_target.to_can_run (&debug_target);
-
- fprintf_unfiltered (gdb_stdlog, "target_can_run () = %d\n", retval);
-
- return retval;
-}
-
-static struct gdbarch *
-debug_to_thread_architecture (struct target_ops *ops, ptid_t ptid)
-{
- struct gdbarch *retval;
-
- retval = debug_target.to_thread_architecture (ops, ptid);
-
- fprintf_unfiltered (gdb_stdlog,
- "target_thread_architecture (%s) = %s [%s]\n",
- target_pid_to_str (ptid),
- host_address_to_string (retval),
- gdbarch_bfd_arch_info (retval)->printable_name);
- return retval;
-}
+/* See target.h. */
-static void
-debug_to_stop (struct target_ops *self, ptid_t ptid)
+void
+target_prepare_to_generate_core (void)
{
- debug_target.to_stop (&debug_target, ptid);
-
- fprintf_unfiltered (gdb_stdlog, "target_stop (%s)\n",
- target_pid_to_str (ptid));
+ current_target.to_prepare_to_generate_core (¤t_target);
}
-static void
-debug_to_rcmd (struct target_ops *self, char *command,
- struct ui_file *outbuf)
-{
- debug_target.to_rcmd (&debug_target, command, outbuf);
- fprintf_unfiltered (gdb_stdlog, "target_rcmd (%s, ...)\n", command);
-}
+/* See target.h. */
-static char *
-debug_to_pid_to_exec_file (struct target_ops *self, int pid)
+void
+target_done_generating_core (void)
{
- char *exec_file;
-
- exec_file = debug_target.to_pid_to_exec_file (&debug_target, pid);
-
- fprintf_unfiltered (gdb_stdlog, "target_pid_to_exec_file (%d) = %s\n",
- pid, exec_file);
-
- return exec_file;
+ current_target.to_done_generating_core (¤t_target);
}
static void
memcpy (&debug_target, ¤t_target, sizeof debug_target);
current_target.to_open = debug_to_open;
- current_target.to_post_attach = debug_to_post_attach;
- current_target.to_prepare_to_store = debug_to_prepare_to_store;
- current_target.to_files_info = debug_to_files_info;
- current_target.to_insert_breakpoint = debug_to_insert_breakpoint;
- current_target.to_remove_breakpoint = debug_to_remove_breakpoint;
- current_target.to_can_use_hw_breakpoint = debug_to_can_use_hw_breakpoint;
- current_target.to_insert_hw_breakpoint = debug_to_insert_hw_breakpoint;
- current_target.to_remove_hw_breakpoint = debug_to_remove_hw_breakpoint;
- current_target.to_insert_watchpoint = debug_to_insert_watchpoint;
- current_target.to_remove_watchpoint = debug_to_remove_watchpoint;
- current_target.to_stopped_by_watchpoint = debug_to_stopped_by_watchpoint;
- current_target.to_stopped_data_address = debug_to_stopped_data_address;
- current_target.to_watchpoint_addr_within_range
- = debug_to_watchpoint_addr_within_range;
- current_target.to_region_ok_for_hw_watchpoint
- = debug_to_region_ok_for_hw_watchpoint;
- current_target.to_can_accel_watchpoint_condition
- = debug_to_can_accel_watchpoint_condition;
- current_target.to_terminal_init = debug_to_terminal_init;
- current_target.to_terminal_inferior = debug_to_terminal_inferior;
- current_target.to_terminal_ours_for_output
- = debug_to_terminal_ours_for_output;
- current_target.to_terminal_ours = debug_to_terminal_ours;
- current_target.to_terminal_save_ours = debug_to_terminal_save_ours;
- current_target.to_terminal_info = debug_to_terminal_info;
- current_target.to_load = debug_to_load;
- current_target.to_post_startup_inferior = debug_to_post_startup_inferior;
- current_target.to_insert_fork_catchpoint = debug_to_insert_fork_catchpoint;
- current_target.to_remove_fork_catchpoint = debug_to_remove_fork_catchpoint;
- current_target.to_insert_vfork_catchpoint = debug_to_insert_vfork_catchpoint;
- current_target.to_remove_vfork_catchpoint = debug_to_remove_vfork_catchpoint;
- current_target.to_insert_exec_catchpoint = debug_to_insert_exec_catchpoint;
- current_target.to_remove_exec_catchpoint = debug_to_remove_exec_catchpoint;
- current_target.to_has_exited = debug_to_has_exited;
- current_target.to_can_run = debug_to_can_run;
- current_target.to_stop = debug_to_stop;
- current_target.to_rcmd = debug_to_rcmd;
- current_target.to_pid_to_exec_file = debug_to_pid_to_exec_file;
- current_target.to_thread_architecture = debug_to_thread_architecture;
+ init_debug_target (¤t_target);
}
\f
core-file, and process, if any), as well as the symbol file name.";
static void
-default_rcmd (struct target_ops *self, char *command, struct ui_file *output)
+default_rcmd (struct target_ops *self, const char *command,
+ struct ui_file *output)
{
error (_("\"monitor\" command not supported by this target."));
}
}
}
-/* Controls if async mode is permitted. */
-int target_async_permitted = 0;
+/* Controls if targets can report that they can/are async. This is
+ just for maintainers to use when debugging gdb. */
+int target_async_permitted = 1;
/* The set command writes to this variable. If the inferior is
executing, target_async_permitted is *not* updated. */
-static int target_async_permitted_1 = 0;
+static int target_async_permitted_1 = 1;
static void
-set_target_async_command (char *args, int from_tty,
- struct cmd_list_element *c)
+maint_set_target_async_command (char *args, int from_tty,
+ struct cmd_list_element *c)
{
if (have_live_inferiors ())
{
}
static void
-show_target_async_command (struct ui_file *file, int from_tty,
- struct cmd_list_element *c,
- const char *value)
+maint_show_target_async_command (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
{
fprintf_filtered (file,
_("Controlling the inferior in "
Set whether gdb controls the inferior in asynchronous mode."), _("\
Show whether gdb controls the inferior in asynchronous mode."), _("\
Tells gdb whether to control the inferior in asynchronous mode."),
- set_target_async_command,
- show_target_async_command,
- &setlist,
- &showlist);
+ maint_set_target_async_command,
+ maint_show_target_async_command,
+ &maintenance_set_cmdlist,
+ &maintenance_show_cmdlist);
add_setshow_boolean_cmd ("may-write-registers", class_support,
&may_write_registers_1, _("\
Otherwise, any attempt to interrupt or stop will be ignored."),
set_target_permissions, NULL,
&setlist, &showlist);
+
+ add_setshow_boolean_cmd ("auto-connect-native-target", class_support,
+ &auto_connect_native_target, _("\
+Set whether GDB may automatically connect to the native target."), _("\
+Show whether GDB may automatically connect to the native target."), _("\
+When on, and GDB is not connected to a target yet, GDB\n\
+attempts \"run\" and other commands with the native target."),
+ NULL, show_auto_connect_native_target,
+ &setlist, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff