diff options
Diffstat (limited to 'gcc/ada/libgnarl/s-tarest.ads')
| -rw-r--r-- | gcc/ada/libgnarl/s-tarest.ads | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/gcc/ada/libgnarl/s-tarest.ads b/gcc/ada/libgnarl/s-tarest.ads index ccc5683bd31..e51fa58ca61 100644 --- a/gcc/ada/libgnarl/s-tarest.ads +++ b/gcc/ada/libgnarl/s-tarest.ads @@ -43,8 +43,9 @@ -- The restricted GNARLI is also composed of System.Protected_Objects and -- System.Protected_Objects.Single_Entry -with System.Task_Info; with System.Parameters; +with System.Secondary_Stack; +with System.Task_Info; package System.Tasking.Restricted.Stages is pragma Elaborate_Body; @@ -128,33 +129,38 @@ package System.Tasking.Restricted.Stages is -- by the binder generated code, before calling elaboration code. procedure Create_Restricted_Task - (Priority : Integer; - Stack_Address : System.Address; - Size : System.Parameters.Size_Type; - Secondary_Stack_Size : System.Parameters.Size_Type; - Task_Info : System.Task_Info.Task_Info_Type; - CPU : Integer; - State : Task_Procedure_Access; - Discriminants : System.Address; - Elaborated : Access_Boolean; - Chain : in out Activation_Chain; - Task_Image : String; - Created_Task : Task_Id); + (Priority : Integer; + Stack_Address : System.Address; + Stack_Size : System.Parameters.Size_Type; + Sec_Stack_Address : System.Secondary_Stack.SS_Stack_Ptr; + Sec_Stack_Size : System.Parameters.Size_Type; + Task_Info : System.Task_Info.Task_Info_Type; + CPU : Integer; + State : Task_Procedure_Access; + Discriminants : System.Address; + Elaborated : Access_Boolean; + Chain : in out Activation_Chain; + Task_Image : String; + Created_Task : Task_Id); -- Compiler interface only. Do not call from within the RTS. -- This must be called to create a new task, when the partition -- elaboration policy is not specified (or is concurrent). -- -- Priority is the task's priority (assumed to be in the - -- System.Any_Priority'Range) + -- System.Any_Priority'Range). -- -- Stack_Address is the start address of the stack associated to the task, -- in case it has been preallocated by the compiler; it is equal to -- Null_Address when the stack needs to be allocated by the underlying -- operating system. -- - -- Size is the stack size of the task to create + -- Stack_Size is the stack size of the task to create. + -- + -- Sec_Stack_Address is the pointer to the secondary stack created by the + -- compiler. If null, the secondary stack is either allocated by the binder + -- or the run-time. -- - -- Secondary_Stack_Size is the secondary stack size of the task to create + -- Secondary_Stack_Size is the secondary stack size of the task to create. -- -- Task_Info is the task info associated with the created task, or -- Unspecified_Task_Info if none. @@ -164,7 +170,7 @@ package System.Tasking.Restricted.Stages is -- checks are performed when analyzing the pragma, and dynamic ones are -- performed before setting the affinity at run time. -- - -- State is the compiler generated task's procedure body + -- State is the compiler generated task's procedure body. -- -- Discriminants is a pointer to a limited record whose discriminants are -- those of the task to create. This parameter should be passed as the @@ -182,20 +188,21 @@ package System.Tasking.Restricted.Stages is -- -- Created_Task is the resulting task. -- - -- This procedure can raise Storage_Error if the task creation fails + -- This procedure can raise Storage_Error if the task creation fails. procedure Create_Restricted_Task_Sequential - (Priority : Integer; - Stack_Address : System.Address; - Size : System.Parameters.Size_Type; - Secondary_Stack_Size : System.Parameters.Size_Type; - Task_Info : System.Task_Info.Task_Info_Type; - CPU : Integer; - State : Task_Procedure_Access; - Discriminants : System.Address; - Elaborated : Access_Boolean; - Task_Image : String; - Created_Task : Task_Id); + (Priority : Integer; + Stack_Address : System.Address; + Stack_Size : System.Parameters.Size_Type; + Sec_Stack_Address : System.Secondary_Stack.SS_Stack_Ptr; + Sec_Stack_Size : System.Parameters.Size_Type; + Task_Info : System.Task_Info.Task_Info_Type; + CPU : Integer; + State : Task_Procedure_Access; + Discriminants : System.Address; + Elaborated : Access_Boolean; + Task_Image : String; + Created_Task : Task_Id); -- Compiler interface only. Do not call from within the RTS. -- This must be called to create a new task, when the sequential partition -- elaboration policy is used. |