Global¶
- group Global_CILsysCalls
CILsysCalls globals.
lorem
Macros¶
- group Macros_CILsysCalls_h
Variables¶
- group Variables_CILsysCalls_h
API’s¶
- group Apis_CILsysCalls_h
Getters¶
- group Getters_CILsysCalls_h
Setters¶
- group Setters_CILsysCalls_h
General¶
- group General_CILsysCalls_h
Functions
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void CILsysCalls_dispatcher(AddressType *sp)¶
Dispatcher of sysCall function. This function cannot be called from the unprivileged context directly.
The implementation contains retrieving of the program counter value based on the stack pointer address. Then the system call identifier is extracted out of the memory by decrementing the program counter. After this point the os variable is obtained by calling function os_getOsCfg and then used in function os_getOsRoutes to get route variable. From the route variable is extracted sysCall function pointer based on the R0 register value as it has argument 1 role in the procedure call standard by calling function route_getRoutesFunc and the entity identifier by calling the function route_getRoutesEntityId. Then sysCalls_dispatcher is called and returned result is saved into the R0 position on the stack.
- Parameters
sp – [in] pointer to the current stack address
- Returns
none
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void CILsysCalls_bitWidthType_ret_void(BitWidthType id)¶
System call for bitWidthType args and return none.
The implementation contains supervisor call instruction that causes the exception. The supervisor call number is later retrieved in the system call dispatcher that uses it to call the correct system call. In this case is this number is 0.
- Parameters
id – [in] is used during the system call dispatching
- Returns
none
-
BitWidthType CILsysCalls_bitWidthType_ret_bitWidthType(BitWidthType id)¶
System call for bitWidthType args and ret bitWidthType.
The implementation contains supervisor call instruction that causes the exception. The supervisor call number is later retrieved in the system call dispatcher that uses it to call the correct system call. In this case is this number is 1. The R0 register as it has argument 1 role in the procedure call is used to extract the result of the system call and stored it to the returnValue which is then returned from the function.
- Parameters
id – [in] is used during the system call dispatching
- Returns
BitWidthType
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BitWidthType CILsysCalls_bitWidthType_bitWidthType_ret_bitWidthType(BitWidthType id, BitWidthType arg)¶
System call for bitWidthType args and ret bitWidthType.
The implementation contains supervisor call instruction that causes the exception. The supervisor call number is later retrieved in the system call dispatcher that uses it to call the correct system call. In this case is this number is 2. The R0 register as it has argument 1 role in the procedure call is used to extract the result of the system call and stored it to the returnValue which is then returned from the function.
- Parameters
id – [in] is used during the system call dispatching
arg – [in] generic bitwidth type argument
- Returns
BitWidthType
-
BitWidthType CILsysCalls_bitWidthType_voidPtr_bitWidthType_ret_bitWidthType(BitWidthType id, void *ptr, BitWidthType arg)¶
System call for voidPtr,bitWidthType args and ret bitWidthType.
The implementation contains supervisor call instruction that causes the exception. The supervisor call number is later retrieved in the system call dispatcher that uses it to call the correct system call. In this case is this number is 3. The R0 register as it has argument 1 role in the procedure call is used to extract the result of the system call and stored it to the returnValue which is then returned from the function.
- Parameters
id – [in] is used during the system call dispatching
ptr – [in] void pointer to some address
arg – [in] generic bitwidth type argument
- Returns
BitWidthType
-
BitWidthType CILsysCalls_bitWidthType_voidPtr_ret_bitWidthType(BitWidthType id, void *ptr)¶
System call for voidPtr and ret bitWidthType.
The implementation contains supervisor call instruction that causes the exception. The supervisor call number is later retrieved in the system call dispatcher that uses it to call the correct system call. In this case is this number is 4. The R0 register as it has argument 1 role in the procedure call is used to extract the result of the system call and stored it to the returnValue which is then returned from the function.
- Parameters
id – [in] is used during the system call dispatching
ptr – [in] void pointer to some address
- Returns
BitWidthType
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BitWidthType CILsysCalls_bitWidthType_voidPtr_voidPtr_bitWidthType_ret_bitWidthType(BitWidthType id, void *ptr, void *ptr1, BitWidthType arg)¶
System call for voidPtr,voidPtr,bitWidthType args and ret bitWidthType.
The implementation contains supervisor call instruction that causes the exception. The supervisor call number is later retrieved in the system call dispatcher that uses it to call the correct system call. In this case is this number is 5. The R0 register as it has argument 1 role in the procedure call is used to extract the result of the system call and stored it to the returnValue which is then returned from the function.
- Parameters
id – [in] is used during the system call dispatching
ptr – [in] void pointer to some address
ptr1 – [in] void pointer to some address
arg – [in] generic bitwidth type argument
- Returns
BitWidthType
-
BitWidthType CILsysCalls_bitWidthType_voidPtr_bitWidthType_bitWidthType_ret_bitWidthType(BitWidthType id, void *ptr, BitWidthType arg, BitWidthType arg1)¶
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void CILsysCalls_dispatcher(AddressType *sp)¶