array. */
struct target_ops **target_structs;
unsigned target_struct_size;
-unsigned target_struct_index;
unsigned target_struct_allocsize;
#define DEFAULT_ALLOCSIZE 10
return target_has_execution_1 (inferior_ptid);
}
-/* Add possible target architecture T to the list and add a new
- command 'target T->to_shortname'. Set COMPLETER as the command's
- completer if not NULL. */
+/* Complete initialization of T. This ensures that various fields in
+ T are set, if needed by the target implementation. */
void
-add_target_with_completer (struct target_ops *t,
- completer_ftype *completer)
+complete_target_initialization (struct target_ops *t)
{
- struct cmd_list_element *c;
-
/* Provide default values for all "must have" methods. */
if (t->to_xfer_partial == NULL)
t->to_xfer_partial = default_xfer_partial;
if (t->to_has_execution == NULL)
t->to_has_execution = (int (*) (struct target_ops *, ptid_t)) return_zero;
+}
+
+/* Add possible target architecture T to the list and add a new
+ command 'target T->to_shortname'. Set COMPLETER as the command's
+ completer if not NULL. */
+
+void
+add_target_with_completer (struct target_ops *t,
+ completer_ftype *completer)
+{
+ struct cmd_list_element *c;
+
+ complete_target_initialization (t);
if (!target_structs)
{
INHERIT (to_traceframe_info, t);
INHERIT (to_use_agent, t);
INHERIT (to_can_use_agent, t);
+ INHERIT (to_augmented_libraries_svr4_read, t);
INHERIT (to_magic, t);
INHERIT (to_supports_evaluation_of_breakpoint_conditions, t);
INHERIT (to_can_run_breakpoint_commands, t);
(void (*) (LONGEST))
target_ignore);
de_fault (to_set_trace_notes,
- (int (*) (char *, char *, char *))
+ (int (*) (const char *, const char *, const char *))
return_zero);
de_fault (to_get_tib_address,
(int (*) (ptid_t, CORE_ADDR *))
tcomplain);
de_fault (to_traceframe_info,
(struct traceframe_info * (*) (void))
- tcomplain);
+ return_zero);
de_fault (to_supports_evaluation_of_breakpoint_conditions,
(int (*) (void))
return_zero);
de_fault (to_can_use_agent,
(int (*) (void))
return_zero);
+ de_fault (to_augmented_libraries_svr4_read,
+ (int (*) (void))
+ return_zero);
de_fault (to_execution_direction, default_execution_direction);
#undef de_fault
return 1;
}
-void
-pop_target (void)
-{
- target_close (target_stack); /* Let it clean up. */
- if (unpush_target (target_stack) == 1)
- return;
-
- fprintf_unfiltered (gdb_stderr,
- "pop_target couldn't find target %s\n",
- current_target.to_shortname);
- internal_error (__FILE__, __LINE__,
- _("failed internal consistency check"));
-}
-
void
pop_all_targets_above (enum strata above_stratum)
{
while ((int) (current_target.to_stratum) > (int) above_stratum)
{
- target_close (target_stack);
if (!unpush_target (target_stack))
{
fprintf_unfiltered (gdb_stderr,
secp = target_section_by_addr (ops, memaddr);
if (secp != NULL
- && (bfd_get_section_flags (secp->bfd, secp->the_bfd_section)
+ && (bfd_get_section_flags (secp->the_bfd_section->owner,
+ secp->the_bfd_section)
& SEC_READONLY))
{
struct target_section *p;
secp = target_section_by_addr (ops, memaddr);
if (secp != NULL
- && (bfd_get_section_flags (secp->bfd, secp->the_bfd_section)
+ && (bfd_get_section_flags (secp->the_bfd_section->owner,
+ secp->the_bfd_section)
& SEC_READONLY))
{
table = target_get_section_table (ops);
return -1;
}
-/* Find a single runnable target in the stack and return it. If for
- some reason there is more than one, return NULL. */
-
-struct target_ops *
-find_run_target (void)
-{
- 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 ((*t)->to_can_run && target_can_run (*t))
- {
- runable = *t;
- ++count;
- }
- }
-
- return (count == 1 ? runable : NULL);
-}
-
/*
* Find the next target down the stack from the specified target.
*/
void
target_close (struct target_ops *targ)
{
+ gdb_assert (!target_is_pushed (targ));
+
if (targ->to_xclose != NULL)
targ->to_xclose (targ);
else if (targ->to_close != NULL)
fprintf_unfiltered (gdb_stdlog, "target_post_attach (%d)\n", pid);
}
-/* Return a pretty printed form of target_waitstatus.
- Space for the result is malloc'd, caller must free. */
-
-char *
-target_waitstatus_to_string (const struct target_waitstatus *ws)
-{
- const char *kind_str = "status->kind = ";
-
- switch (ws->kind)
- {
- case TARGET_WAITKIND_EXITED:
- return xstrprintf ("%sexited, status = %d",
- kind_str, ws->value.integer);
- case TARGET_WAITKIND_STOPPED:
- return xstrprintf ("%sstopped, signal = %s",
- kind_str, gdb_signal_to_name (ws->value.sig));
- case TARGET_WAITKIND_SIGNALLED:
- return xstrprintf ("%ssignalled, signal = %s",
- kind_str, gdb_signal_to_name (ws->value.sig));
- case TARGET_WAITKIND_LOADED:
- return xstrprintf ("%sloaded", kind_str);
- case TARGET_WAITKIND_FORKED:
- return xstrprintf ("%sforked", kind_str);
- case TARGET_WAITKIND_VFORKED:
- return xstrprintf ("%svforked", kind_str);
- case TARGET_WAITKIND_EXECD:
- return xstrprintf ("%sexecd", kind_str);
- case TARGET_WAITKIND_VFORK_DONE:
- return xstrprintf ("%svfork-done", kind_str);
- case TARGET_WAITKIND_SYSCALL_ENTRY:
- return xstrprintf ("%sentered syscall", kind_str);
- case TARGET_WAITKIND_SYSCALL_RETURN:
- return xstrprintf ("%sexited syscall", kind_str);
- case TARGET_WAITKIND_SPURIOUS:
- return xstrprintf ("%sspurious", kind_str);
- case TARGET_WAITKIND_IGNORE:
- return xstrprintf ("%signore", kind_str);
- case TARGET_WAITKIND_NO_HISTORY:
- return xstrprintf ("%sno-history", kind_str);
- case TARGET_WAITKIND_NO_RESUMED:
- return xstrprintf ("%sno-resumed", kind_str);
- default:
- return xstrprintf ("%sunknown???", kind_str);
- }
-}
-
/* Concatenate ELEM to LIST, a comma separate list, and return the
result. The LIST incoming argument is released. */
projects / deliverable / binutils-gdb.git / blobdiff