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* target.h (struct target_ops) <to_has_execution>: Add ptid_t
parameter. (target_has_execution_1): Update. (target_has_execution_current): Declare. (target_has_execution): Call target_has_execution_current. (default_child_has_execution): Update. * target.c (default_child_has_execution): Add 'the_ptid' parameter. (target_has_execution_1): Likewise. (target_has_execution_current): New function. (add_target): Update. (init_dummy_target): Update. * remote-m32r-sdi.c (m32r_has_execution): New function. (init_m32r_ops): Use it. * record.c (record_core_has_execution): Now static. Add 'the_ptid' parameter. * inferior.c (have_live_inferiors): Don't save current thread. Use target_has_execution_1.
This commit is contained in:
Tom Tromey
parent
08e1408309
commit
aeaec16283
@ -1,3 +1,24 @@
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2011-03-07 Tom Tromey <tromey@redhat.com>
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* target.h (struct target_ops) <to_has_execution>: Add ptid_t
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parameter.
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(target_has_execution_1): Update.
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(target_has_execution_current): Declare.
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(target_has_execution): Call target_has_execution_current.
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(default_child_has_execution): Update.
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* target.c (default_child_has_execution): Add 'the_ptid'
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parameter.
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(target_has_execution_1): Likewise.
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(target_has_execution_current): New function.
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(add_target): Update.
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(init_dummy_target): Update.
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* remote-m32r-sdi.c (m32r_has_execution): New function.
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(init_m32r_ops): Use it.
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* record.c (record_core_has_execution): Now static. Add
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'the_ptid' parameter.
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* inferior.c (have_live_inferiors): Don't save current thread.
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Use target_has_execution_1.
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2011-03-07 Yao Qi <yao@codesourcery.com>
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* Makefile.in (aclocal_m4_deps): Remove gnulib/m4/memcmp.m4.
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@ -462,28 +462,18 @@ have_inferiors (void)
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int
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have_live_inferiors (void)
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{
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struct cleanup *old_chain;
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struct inferior *inf;
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old_chain = make_cleanup_restore_current_thread ();
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for (inf = inferior_list; inf; inf = inf->next)
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if (inf->pid != 0)
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{
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struct thread_info *tp;
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tp = any_thread_of_process (inf->pid);
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if (tp)
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{
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switch_to_thread (tp->ptid);
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if (target_has_execution)
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break;
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}
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if (tp && target_has_execution_1 (tp->ptid))
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break;
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}
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do_cleanups (old_chain);
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return inf != NULL;
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}
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@ -1923,8 +1923,8 @@ record_core_remove_breakpoint (struct gdbarch *gdbarch,
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/* "to_has_execution" method for prec over corefile. */
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int
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record_core_has_execution (struct target_ops *ops)
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static int
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record_core_has_execution (struct target_ops *ops, ptid_t the_ptid)
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{
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return 1;
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}
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@ -1610,6 +1610,14 @@ m32r_return_one (struct target_ops *target)
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return 1;
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}
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/* Implementation of the to_has_execution method. */
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static int
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m32r_has_execution (struct target_ops *target, ptid_t the_ptid)
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{
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return 1;
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}
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/* Define the target subroutine names. */
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struct target_ops m32r_ops;
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@ -1650,7 +1658,7 @@ init_m32r_ops (void)
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m32r_ops.to_has_memory = m32r_return_one;
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m32r_ops.to_has_stack = m32r_return_one;
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m32r_ops.to_has_registers = m32r_return_one;
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m32r_ops.to_has_execution = m32r_return_one;
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m32r_ops.to_has_execution = m32r_has_execution;
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m32r_ops.to_magic = OPS_MAGIC;
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};
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19
gdb/target.c
19
gdb/target.c
@ -314,11 +314,11 @@ default_child_has_registers (struct target_ops *ops)
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}
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int
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default_child_has_execution (struct target_ops *ops)
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default_child_has_execution (struct target_ops *ops, ptid_t the_ptid)
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{
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/* If there's no thread selected, then we can't make it run through
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hoops. */
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if (ptid_equal (inferior_ptid, null_ptid))
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if (ptid_equal (the_ptid, null_ptid))
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return 0;
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return 1;
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@ -374,17 +374,23 @@ target_has_registers_1 (void)
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}
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int
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target_has_execution_1 (void)
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target_has_execution_1 (ptid_t the_ptid)
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{
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struct target_ops *t;
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for (t = current_target.beneath; t != NULL; t = t->beneath)
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if (t->to_has_execution (t))
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if (t->to_has_execution (t, the_ptid))
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return 1;
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return 0;
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}
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int
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target_has_execution_current (void)
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{
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return target_has_execution_1 (inferior_ptid);
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}
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/* Add a possible target architecture to the list. */
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void
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@ -407,7 +413,7 @@ add_target (struct target_ops *t)
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t->to_has_registers = (int (*) (struct target_ops *)) return_zero;
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if (t->to_has_execution == NULL)
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t->to_has_execution = (int (*) (struct target_ops *)) return_zero;
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t->to_has_execution = (int (*) (struct target_ops *, ptid_t)) return_zero;
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if (!target_structs)
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{
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@ -3218,7 +3224,8 @@ init_dummy_target (void)
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dummy_target.to_has_memory = (int (*) (struct target_ops *)) return_zero;
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dummy_target.to_has_stack = (int (*) (struct target_ops *)) return_zero;
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dummy_target.to_has_registers = (int (*) (struct target_ops *)) return_zero;
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dummy_target.to_has_execution = (int (*) (struct target_ops *)) return_zero;
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dummy_target.to_has_execution
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= (int (*) (struct target_ops *, ptid_t)) return_zero;
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dummy_target.to_stopped_by_watchpoint = return_zero;
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dummy_target.to_stopped_data_address =
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(int (*) (struct target_ops *, CORE_ADDR *)) return_zero;
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14
gdb/target.h
14
gdb/target.h
@ -510,7 +510,7 @@ struct target_ops
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int (*to_has_memory) (struct target_ops *);
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int (*to_has_stack) (struct target_ops *);
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int (*to_has_registers) (struct target_ops *);
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int (*to_has_execution) (struct target_ops *);
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int (*to_has_execution) (struct target_ops *, ptid_t);
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int to_has_thread_control; /* control thread execution */
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int to_attach_no_wait;
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/* ASYNC target controls */
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@ -1189,8 +1189,13 @@ extern int target_has_registers_1 (void);
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case this will become true after target_create_inferior or
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target_attach. */
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extern int target_has_execution_1 (void);
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#define target_has_execution target_has_execution_1 ()
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extern int target_has_execution_1 (ptid_t);
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/* Like target_has_execution_1, but always passes inferior_ptid. */
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extern int target_has_execution_current (void);
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#define target_has_execution target_has_execution_current ()
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/* Default implementations for process_stratum targets. Return true
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if there's a selected inferior, false otherwise. */
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@ -1199,7 +1204,8 @@ extern int default_child_has_all_memory (struct target_ops *ops);
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extern int default_child_has_memory (struct target_ops *ops);
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extern int default_child_has_stack (struct target_ops *ops);
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extern int default_child_has_registers (struct target_ops *ops);
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extern int default_child_has_execution (struct target_ops *ops);
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extern int default_child_has_execution (struct target_ops *ops,
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ptid_t the_ptid);
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/* Can the target support the debugger control of thread execution?
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Can it lock the thread scheduler? */
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