#include "frame.h"
#include "inferior.h"
#include "breakpoint.h"
-#include "common/gdb_wait.h"
+#include "gdbsupport/gdb_wait.h"
#include "gdbcore.h"
#include "gdbcmd.h"
#include "cli/cli-script.h"
#include "solist.h"
#include "event-loop.h"
#include "thread-fsm.h"
-#include "common/enum-flags.h"
+#include "gdbsupport/enum-flags.h"
#include "progspace-and-thread.h"
-#include "common/gdb_optional.h"
+#include "gdbsupport/gdb_optional.h"
#include "arch-utils.h"
-#include "common/scope-exit.h"
-#include "common/forward-scope-exit.h"
+#include "gdbsupport/scope-exit.h"
+#include "gdbsupport/forward-scope-exit.h"
/* Prototypes for local functions */
int resume_parent = -1;
/* This exec or exit marks the end of the shared memory region
- between the parent and the child. If the user wanted to
- detach from the parent, now is the time. */
+ between the parent and the child. Break the bonds. */
+ inferior *vfork_parent = inf->vfork_parent;
+ inf->vfork_parent->vfork_child = NULL;
+ inf->vfork_parent = NULL;
- if (inf->vfork_parent->pending_detach)
+ /* If the user wanted to detach from the parent, now is the
+ time. */
+ if (vfork_parent->pending_detach)
{
struct thread_info *tp;
struct program_space *pspace;
/* follow-fork child, detach-on-fork on. */
- inf->vfork_parent->pending_detach = 0;
+ vfork_parent->pending_detach = 0;
gdb::optional<scoped_restore_exited_inferior>
maybe_restore_inferior;
maybe_restore_thread.emplace ();
/* We're letting loose of the parent. */
- tp = any_live_thread_of_inferior (inf->vfork_parent);
+ tp = any_live_thread_of_inferior (vfork_parent);
switch_to_thread (tp);
/* We're about to detach from the parent, which implicitly
if (print_inferior_events)
{
std::string pidstr
- = target_pid_to_str (ptid_t (inf->vfork_parent->pid));
+ = target_pid_to_str (ptid_t (vfork_parent->pid));
target_terminal::ours_for_output ();
}
}
- target_detach (inf->vfork_parent, 0);
+ target_detach (vfork_parent, 0);
/* Put it back. */
inf->pspace = pspace;
inf->removable = 1;
set_current_program_space (inf->pspace);
- resume_parent = inf->vfork_parent->pid;
-
- /* Break the bonds. */
- inf->vfork_parent->vfork_child = NULL;
+ resume_parent = vfork_parent->pid;
}
else
{
set_current_program_space (pspace);
inf->removable = 1;
inf->symfile_flags = SYMFILE_NO_READ;
- clone_program_space (pspace, inf->vfork_parent->pspace);
+ clone_program_space (pspace, vfork_parent->pspace);
inf->pspace = pspace;
inf->aspace = pspace->aspace;
- resume_parent = inf->vfork_parent->pid;
- /* Break the bonds. */
- inf->vfork_parent->vfork_child = NULL;
+ resume_parent = vfork_parent->pid;
}
- inf->vfork_parent = NULL;
-
gdb_assert (current_program_space == inf->pspace);
if (non_stop && resume_parent != -1)
/* EXEC_FILE_TARGET is assumed to be non-NULL. */
static void
-follow_exec (ptid_t ptid, char *exec_file_target)
+follow_exec (ptid_t ptid, const char *exec_file_target)
{
struct inferior *inf = current_inferior ();
int pid = ptid.pid ();
{
int prepared = -1;
- TRY
+ try
{
prepared = displaced_step_prepare_throw (thread);
}
- CATCH (ex, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &ex)
{
struct displaced_step_inferior_state *displaced_state;
if (ex.error != MEMORY_ERROR
&& ex.error != NOT_SUPPORTED_ERROR)
- throw_exception (ex);
+ throw;
if (debug_infrun)
{
fprintf_unfiltered (gdb_stdlog,
"infrun: disabling displaced stepping: %s\n",
- ex.message);
+ ex.what ());
}
/* Be verbose if "set displaced-stepping" is "on", silent if
if (can_use_displaced_stepping == AUTO_BOOLEAN_TRUE)
{
warning (_("disabling displaced stepping: %s"),
- ex.message);
+ ex.what ());
}
/* Disable further displaced stepping attempts. */
= get_displaced_stepping_state (thread->inf);
displaced_state->failed_before = 1;
}
- END_CATCH
return prepared;
}
static void
resume (gdb_signal sig)
{
- TRY
+ try
{
resume_1 (sig);
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
/* If resuming is being aborted for any reason, delete any
single-step breakpoint resume_1 may have created, to avoid
we're running in non-stop mode. */
if (inferior_ptid != null_ptid)
delete_single_step_breakpoints (inferior_thread ());
- throw_exception (ex);
+ throw;
}
- END_CATCH
}
\f
{
if (!ecs->stop_func_filled_in)
{
+ const block *block;
+
/* Don't care about return value; stop_func_start and stop_func_name
will both be 0 if it doesn't work. */
- find_function_entry_range_from_pc (ecs->event_thread->suspend.stop_pc,
- &ecs->stop_func_name,
- &ecs->stop_func_start,
- &ecs->stop_func_end);
- ecs->stop_func_start
- += gdbarch_deprecated_function_start_offset (gdbarch);
-
- if (gdbarch_skip_entrypoint_p (gdbarch))
- ecs->stop_func_start = gdbarch_skip_entrypoint (gdbarch,
- ecs->stop_func_start);
+ find_pc_partial_function (ecs->event_thread->suspend.stop_pc,
+ &ecs->stop_func_name,
+ &ecs->stop_func_start,
+ &ecs->stop_func_end,
+ &block);
+
+ /* The call to find_pc_partial_function, above, will set
+ stop_func_start and stop_func_end to the start and end
+ of the range containing the stop pc. If this range
+ contains the entry pc for the block (which is always the
+ case for contiguous blocks), advance stop_func_start past
+ the function's start offset and entrypoint. Note that
+ stop_func_start is NOT advanced when in a range of a
+ non-contiguous block that does not contain the entry pc. */
+ if (block != nullptr
+ && ecs->stop_func_start <= BLOCK_ENTRY_PC (block)
+ && BLOCK_ENTRY_PC (block) < ecs->stop_func_end)
+ {
+ ecs->stop_func_start
+ += gdbarch_deprecated_function_start_offset (gdbarch);
+
+ if (gdbarch_skip_entrypoint_p (gdbarch))
+ ecs->stop_func_start
+ = gdbarch_skip_entrypoint (gdbarch, ecs->stop_func_start);
+ }
ecs->stop_func_filled_in = 1;
}
struct frame_info *frame,
struct symbol *sym)
{
- TRY
+ try
{
struct block_symbol vsym;
struct value *value;
inferior_thread ()->control.exception_resume_breakpoint = bp;
}
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
/* We want to ignore errors here. */
}
- END_CATCH
}
/* A helper for check_exception_resume that sets an
if (!func)
return;
- TRY
+ try
{
const struct block *b;
struct block_iterator iter;
}
}
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
}
- END_CATCH
}
static void
stop_all_threads ();
/* Stop stepping if inserting breakpoints fails. */
- TRY
+ try
{
insert_breakpoints ();
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
exception_print (gdb_stderr, e);
stop_waiting (ecs);
clear_step_over_info ();
return;
}
- END_CATCH
ecs->event_thread->control.trap_expected = (remove_bp || remove_wps);
const char *name;
uiout->text ("\nThread ");
- uiout->field_fmt ("thread-id", "%s", print_thread_id (thr));
+ uiout->field_string ("thread-id", print_thread_id (thr));
name = thr->name != NULL ? thr->name : target_thread_name (thr);
if (name != NULL)
{
uiout->text (" \"");
- uiout->field_fmt ("name", "%s", name);
+ uiout->field_string ("name", name);
uiout->text ("\"");
}
}
{
stop_context saved_context;
- TRY
+ try
{
execute_cmd_pre_hook (stop_command);
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
exception_fprintf (gdb_stderr, ex,
"Error while running hook_stop:\n");
}
- END_CATCH
/* If the stop hook resumes the target, then there's no point in
trying to notify about the previous stop; its context is
/* The point of the try/catch is that if the stack is clobbered,
walking the stack might encounter a garbage pointer and
error() trying to dereference it. */
- TRY
+ try
{
restore_selected_frame (inf_status->selected_frame_id);
}
- CATCH (ex, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &ex)
{
exception_fprintf (gdb_stderr, ex,
"Unable to restore previously selected frame:\n");
innermost frame. */
select_frame (get_current_frame ());
}
- END_CATCH
}
delete inf_status;
projects / external / binutils.git / blobdiff