gdb mutexinit.c

Breakpoint 1, pthread_mutex_init (mutex=0x7c35e0, attr=0x0) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/posix/src/mutexinit.c:44
44        if ( attr ) the_attr = attr;
(gdb) next
45        else        the_attr = &_POSIX_Mutex_Default_attributes;
(gdb)
48        if ( !mutex )
(gdb)
96        if ( !the_attr->is_initialized )
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102       if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
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105       if ( the_attr->process_shared != PTHREAD_PROCESS_PRIVATE )
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111       switch ( the_attr->protocol ) {
(gdb)
113           the_discipline = CORE_MUTEX_DISCIPLINES_FIFO;
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128       if ( !_POSIX_Priority_Is_valid( the_attr->prio_ceiling ) )
(gdb)
136       switch ( the_attr->type ) {
(gdb)
196       _Thread_Dispatch_disable_level += 1;
(gdb) stepi
0x004d1dd7      196       _Thread_Dispatch_disable_level += 1;
(gdb)
0x004d1dd8      196       _Thread_Dispatch_disable_level += 1;
(gdb)
197       RTEMS_COMPILER_MEMORY_BARRIER();
(gdb)
0x004d1de0      197       RTEMS_COMPILER_MEMORY_BARRIER();
(gdb)
0x004d1de5      197       RTEMS_COMPILER_MEMORY_BARRIER();
(gdb)
_Objects_Allocate (information=0x7cb820) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/score/src/objectallocate.c:44
44      {
(gdb)
0x004d4f91      44      {
(gdb)
0x004d4f93      44      {
(gdb)
0x004d4f94      44      {
(gdb)
0x004d4f95      44      {
(gdb)
53        if ( information->size == 0 )
(gdb)
0x004d4f9b      53        if ( information->size == 0 )
(gdb)
0x004d4f9d      53        if ( information->size == 0 )
(gdb)
60        the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
(gdb)
0x004d4fb3      60        the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
(gdb)
0x004d4fb6      60        the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
(gdb)
0x004d4fb7      60        the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
(gdb)
_Chain_Get (the_chain=0x7cb840) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/score/src/chainget.c:41
41      {
(gdb)
0x004d4731      41      {
(gdb)
0x004d4733      41      {
(gdb)
0x004d4734      41      {
(gdb)
46        _ISR_Disable( level );
(gdb)
0x004d4738      46        _ISR_Disable( level );
(gdb)
0x004d4739      46        _ISR_Disable( level );
(gdb)
220       return (the_chain->first == _Chain_Tail(the_chain));
(gdb)
141        return (Chain_Node *) &the_chain->permanent_null;
(gdb)
47          if ( !_Chain_Is_empty( the_chain ) )
(gdb)
0x004d4741      47          if ( !_Chain_Is_empty( the_chain ) )
(gdb)
45        return_node = NULL;
(gdb)
0x004d4752      45        return_node = NULL;
(gdb)
49        _ISR_Enable( level );
(gdb)
0x004d474b      49        _ISR_Enable( level );
(gdb)
51      }
(gdb)
0x004d474d      51      }
(gdb)
0x004d474e in _Chain_Get (the_chain=0x7cb820) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/score/src/chainget.c:51
51      }
(gdb)
0x004d4fbc in _Objects_Allocate (information=0x7cb820) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/score/src/objectallocate.c:60
60        the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
(gdb)
62        if ( information->auto_extend ) {
(gdb)
0x004d4fc1      62        if ( information->auto_extend ) {
(gdb)
0x004d4fc5      62        if ( information->auto_extend ) {
(gdb)
86      }
(gdb)
0x004d4fa3      86      }
(gdb)
0x004d4fa6      86      }
(gdb)
0x004d4fa7      86      }
(gdb)
0x004d4fa8      86      }
(gdb)
0x004d4fa9 in _Objects_Allocate (information=0x7c35e0) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/score/src/objectallocate.c:86
86      }
(gdb)
0x004d1dea in pthread_mutex_init (mutex=0x7c35e0, attr=0x0) at ../../cpukit/../../../pc486/lib/include/rtems/score/thread.inl:197
197       RTEMS_COMPILER_MEMORY_BARRIER();
(gdb)
155       if ( !the_mutex ) {
(gdb) list 155
150        */
151       _Thread_Disable_dispatch();
152
153       the_mutex = _POSIX_Mutex_Allocate();
154
155       if ( !the_mutex ) {
156         _Thread_Enable_dispatch();
157         return EAGAIN;
158       }
159
(gdb) break _POSIX_Mutex_Allocate
Function "_POSIX_Mutex_Allocate" not defined.
Make breakpoint pending on future shared library load? (y or [n]) n
(gdb) step
226       if ( (--_Thread_Dispatch_disable_level) == 0 )
(gdb)
227         _Thread_Dispatch();
(gdb)
_Thread_Dispatch () at ../../../../../../rtems-4.10.1/c/src/../../cpukit/score/src/threaddispatch.c:89
89        executing   = _Thread_Executing;
(gdb)
90        _ISR_Disable( level );
(gdb)
91        while ( _Context_Switch_necessary == true ) {
(gdb)
172       _Thread_Dispatch_disable_level = 0;
(gdb)
174       _ISR_Enable( level );
(gdb)
176       if ( _Thread_Do_post_task_switch_extension ||
(gdb)
182     }
(gdb)
pthread_mutex_init (mutex=0x7c35e0, attr=0x0) at ../../../../../../rtems-4.10.1/c/src/../../cpukit/posix/src/mutexinit.c:157
157         return EAGAIN;