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Release 6.1.9

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This commit is contained in:
Yuxin Zhou
2021-10-14 00:51:26 +00:00
parent 215df45d4b
commit 1af8404c54
1812 changed files with 60698 additions and 249862 deletions
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26
ports_module/cortex_m4/iar/inc/tx_port.h
View File

@@ -26,7 +26,7 @@
/* PORT SPECIFIC C INFORMATION RELEASE */
/* */
/* tx_port.h Cortex-M4/IAR */
/* 6.1 */
/* 6.1.9 */
/* */
/* AUTHOR */
/* */
@@ -47,7 +47,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 William E. Lamie Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
@@ -71,7 +71,7 @@
#include <stdlib.h>
#include <string.h>
#include <intrinsics.h>
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
#include <yvals.h>
#endif
@@ -117,7 +117,7 @@ typedef unsigned short USHORT;
#endif
/* Define various constants for the ThreadX ARM Cortex-M port. */
/* Define various constants for the ThreadX Cortex-M4 port. */
#define TX_INT_DISABLE 1 /* Disable interrupts */
#define TX_INT_ENABLE 0 /* Enable interrupts */
@@ -180,8 +180,8 @@ ULONG _tx_misra_time_stamp_get(VOID);
for the multiple macros is so that backward compatibility can be maintained with
existing ThreadX kernel awareness modules. */
#define TX_THREAD_EXTENSION_0
#define TX_THREAD_EXTENSION_1
#define TX_THREAD_EXTENSION_0
#define TX_THREAD_EXTENSION_1
#ifdef TX_ENABLE_IAR_LIBRARY_SUPPORT
#define TX_THREAD_EXTENSION_2 VOID *tx_thread_module_instance_ptr; \
VOID *tx_thread_module_entry_info_ptr; \
@@ -224,13 +224,16 @@ ULONG _tx_misra_time_stamp_get(VOID);
#define TX_BLOCK_POOL_EXTENSION
#define TX_BYTE_POOL_EXTENSION
#define TX_MUTEX_EXTENSION
#define TX_EVENT_FLAGS_GROUP_EXTENSION VOID *tx_event_flags_group_module_instance; \
VOID (*tx_event_flags_group_set_module_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *group_ptr);
#define TX_MUTEX_EXTENSION
#define TX_QUEUE_EXTENSION VOID *tx_queue_module_instance; \
VOID (*tx_queue_send_module_notify)(struct TX_QUEUE_STRUCT *queue_ptr);
#define TX_SEMAPHORE_EXTENSION VOID *tx_semaphore_module_instance; \
VOID (*tx_semaphore_put_module_notify)(struct TX_SEMAPHORE_STRUCT *semaphore_ptr);
#define TX_TIMER_EXTENSION VOID *tx_timer_module_instance; \
VOID (*tx_timer_module_expiration_function)(ULONG id);
@@ -376,7 +379,7 @@ void _tx_misra_vfp_touch(void);
#else
#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr)
#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr)
#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr)
#endif
@@ -485,7 +488,7 @@ __istate_t interrupt_save;
#endif
/* Define FPU extension for the Cortex-M4. Each is assumed to be called in the context of the executing
/* Define FPU extension for the Cortex-M7. Each is assumed to be called in the context of the executing
thread. These are no longer needed, but are preserved for backward compatibility only. */
void tx_thread_fpu_enable(void);
@@ -506,7 +509,7 @@ void tx_thread_fpu_disable(void);
#ifdef TX_THREAD_INIT
CHAR _tx_version_id[] =
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Cortex-M4/IAR Version 6.1 *";
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Cortex-M4/IAR Version 6.x *";
#else
#ifdef TX_MISRA_ENABLE
extern CHAR _tx_version_id[100];
@@ -517,6 +520,3 @@ extern CHAR _tx_version_id[];
#endif

76
ports_module/cortex_m4/iar/inc/txm_module_port.h
View File

@@ -25,8 +25,8 @@
/* */
/* APPLICATION INTERFACE DEFINITION RELEASE */
/* */
/* txm_module_port.h Cortex-M4/MPU/IAR */
/* 6.1.6 */
/* txm_module_port.h Cortex-M4/IAR */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -40,13 +40,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 11-09-2020 Scott Larson Modified comment(s), */
/* increase kernel stack size, */
/* resulting in version 6.1.2 */
/* 04-02-2021 Scott Larson Modified comment(s), */
/* added check for overflow, */
/* resulting in version 6.1.6 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
@@ -103,6 +97,21 @@ The following extensions must also be defined in tx_port.h:
#define TXM_MODULE_KERNEL_STACK_SIZE 768
#endif
/* For the following 3 access control settings, change TEX and C, B, S (bits 21 through 16 of MPU_RASR)
* to reflect your system memory attributes (cache, shareable, memory type). */
/* Code region access control: privileged read-only, outer & inner write-back, normal memory, shareable. */
#ifndef TXM_MODULE_MPU_CODE_ACCESS_CONTROL
#define TXM_MODULE_MPU_CODE_ACCESS_CONTROL 0x06070000
#endif
/* Data region access control: execute never, read/write, outer & inner write-back, normal memory, shareable. */
#ifndef TXM_MODULE_MPU_DATA_ACCESS_CONTROL
#define TXM_MODULE_MPU_DATA_ACCESS_CONTROL 0x13070000
#endif
/* Shared region access control: execute never, read-only, outer & inner write-back, normal memory, shareable. */
#ifndef TXM_MODULE_MPU_SHARED_ACCESS_CONTROL
#define TXM_MODULE_MPU_SHARED_ACCESS_CONTROL 0x12070000
#endif
/* Define constants specific to the tools the module can be built with for this particular modules port. */
#define TXM_MODULE_IAR_COMPILER 0x00000000
@@ -157,8 +166,43 @@ The following extensions must also be defined in tx_port.h:
#define INLINE_DECLARE inline
#ifdef TXM_MODULE_MANAGER_16_MPU
/* Define the number of MPU entries assigned to the code and data sections.
On Cortex-M4 parts, there are 8 total entries. ThreadX uses one for access
On some Cortex-M7 parts, there are 16 total entries. ThreadX uses one for access
to the kernel entry function, thus 15 remain for code and data protection. */
#define TXM_MODULE_MPU_TOTAL_ENTRIES 16
#define TXM_MODULE_MPU_CODE_ENTRIES 4
#define TXM_MODULE_MPU_DATA_ENTRIES 4
#define TXM_MODULE_MPU_SHARED_ENTRIES 3
#define TXM_MODULE_MPU_KERNEL_ENTRY_INDEX 0
#define TXM_MODULE_MPU_SHARED_INDEX 9
#define TXM_ENABLE_REGION 0x01
/* There are 2 registers to set up each MPU region: MPU_RBAR, MPU_RASR. */
typedef struct TXM_MODULE_MPU_INFO_STRUCT
{
ULONG txm_module_mpu_region_address;
ULONG txm_module_mpu_region_attribute_size;
} TXM_MODULE_MPU_INFO;
/* Shared memory region attributes. */
#define TXM_MODULE_MANAGER_SHARED_ATTRIBUTE_WRITE 1
#define TXM_MODULE_MANAGER_ATTRIBUTE_WRITE_MPU_BIT 0x01000000
/* Define the port-extensions to the module manager instance structure. */
#define TXM_MODULE_MANAGER_PORT_EXTENSION \
TXM_MODULE_MPU_INFO txm_module_instance_mpu_registers[TXM_MODULE_MPU_TOTAL_ENTRIES]; \
ULONG txm_module_instance_shared_memory_count; \
ULONG txm_module_instance_shared_memory_address[TXM_MODULE_MPU_SHARED_ENTRIES]; \
ULONG txm_module_instance_shared_memory_length[TXM_MODULE_MPU_SHARED_ENTRIES];
#else /* TXM_MODULE_MANAGER_16_MPU is not defined */
/* Define the number of MPU entries assigned to the code and data sections.
On Cortex-M3, M4, and some M7 parts, there are 8 total entries. ThreadX uses one for access
to the kernel entry function, thus 7 remain for code and data protection. */
#define TXM_MODULE_MANAGER_CODE_MPU_ENTRIES 4
#define TXM_MODULE_MANAGER_DATA_MPU_ENTRIES 3
@@ -176,6 +220,7 @@ The following extensions must also be defined in tx_port.h:
ULONG txm_module_instance_shared_memory_address; \
ULONG txm_module_instance_shared_memory_length;
#endif /* TXM_MODULE_MANAGER_16_MPU */
/* Define the memory fault information structure that is populated when a memory fault occurs. */
@@ -298,6 +343,10 @@ typedef struct TXM_MODULE_MANAGER_MEMORY_FAULT_INFO_STRUCT
/* Define the macros to perform port-specific checks when passing pointers to the kernel. */
/* Define macro to make sure object is inside the module's data. */
#ifdef TXM_MODULE_MANAGER_16_MPU
#define TXM_MODULE_MANAGER_CHECK_INSIDE_DATA(module_instance, obj_ptr, obj_size) \
_txm_module_manager_inside_data_check(module_instance, obj_ptr, obj_size)
#else
#define TXM_MODULE_MANAGER_CHECK_INSIDE_DATA(module_instance, obj_ptr, obj_size) \
/* Check for overflow. */ \
(((obj_ptr) < ((obj_ptr) + (obj_size))) && \
@@ -307,7 +356,7 @@ typedef struct TXM_MODULE_MANAGER_MEMORY_FAULT_INFO_STRUCT
/* Check if it's inside shared memory. */ \
(((obj_ptr) >= (ALIGN_TYPE) module_instance -> txm_module_instance_shared_memory_address) && \
(((obj_ptr) + (obj_size)) <= (ALIGN_TYPE) (module_instance -> txm_module_instance_shared_memory_address + module_instance -> txm_module_instance_shared_memory_length)))))
#endif
/* Define some internal prototypes to this module port. */
@@ -323,10 +372,11 @@ UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD
VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance); \
ULONG _txm_power_of_two_block_size(ULONG size); \
ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length); \
ULONG _txm_module_manager_region_size_get(ULONG block_size);
ULONG _txm_module_manager_region_size_get(ULONG block_size); \
UINT _txm_module_manager_inside_data_check(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE obj_ptr, UINT obj_size);
#define TXM_MODULE_MANAGER_VERSION_ID \
CHAR _txm_module_manager_version_id[] = \
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Module Cortex-M4/MPU/IAR Version 6.1.2 *";
"Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Module Cortex-M4/IAR Version 6.x *";
#endif

15
ports_module/cortex_m4/iar/module_lib/src/txm_module_thread_shell_entry.c
View File

@@ -44,7 +44,7 @@ TXM_MODULE_THREAD_ENTRY_INFO *_txm_module_entry_info;
ULONG (*_txm_module_kernel_call_dispatcher)(ULONG kernel_request, ULONG param_1, ULONG param_2, ULONG param3);
/* Define the IAR startup code that clears the uninitialized global data and sets up the
/* Define the startup code that clears the uninitialized global data and sets up the
preset global variables. */
extern VOID __iar_data_init3(VOID);
@@ -54,15 +54,15 @@ extern VOID __iar_data_init3(VOID);
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_thread_shell_entry Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_thread_shell_entry Cortex-M4/IAR */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function calls the specified entry function of the thread. It */
/* This function calls the specified entry function of the thread. It */
/* also provides a place for the thread's entry function to return. */
/* If the thread returns, this function places the thread in a */
/* "COMPLETED" state. */
@@ -78,7 +78,7 @@ extern VOID __iar_data_init3(VOID);
/* */
/* CALLS */
/* */
/* __iar_data_init3 IAR global initialization function*/
/* __iar_data_init3 cstartup initialization */
/* thread_entry Thread's entry function */
/* tx_thread_resume Resume the module callback thread */
/* _txm_module_thread_system_suspend Module thread suspension routine */
@@ -91,7 +91,7 @@ extern VOID __iar_data_init3(VOID);
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info)
@@ -106,7 +106,7 @@ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_EN
execution. If not, simply skip the C startup code. */
if (thread_info -> txm_module_thread_entry_info_start_thread)
{
/* Initialize the IAR C environment. */
/* Initialize the C environment. */
__iar_data_init3();
/* Save the entry info pointer, for later use. */
@@ -171,4 +171,3 @@ VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_EN
TX_SAFETY_CRITICAL_EXCEPTION(__FILE__, __LINE__, 0);
#endif
}

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_context_restore.s
View File

@@ -27,8 +27,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_context_restore Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_context_restore Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -58,7 +58,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// VOID _tx_thread_context_restore(VOID)

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_context_save.s
View File

@@ -27,8 +27,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_context_save Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_context_save Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -58,7 +58,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// VOID _tx_thread_context_save(VOID)

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_interrupt_control.s
View File

@@ -26,8 +26,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_interrupt_control Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_interrupt_control Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -57,7 +57,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// UINT _tx_thread_interrupt_control(UINT new_posture)

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_interrupt_disable.s
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@@ -26,8 +26,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_interrupt_disable Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_interrupt_disable Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -57,7 +57,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// UINT _tx_thread_interrupt_disable(VOID)

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_interrupt_restore.s
View File

@@ -26,8 +26,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_interrupt_restore Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_interrupt_restore Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -57,7 +57,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// VOID _tx_thread_interrupt_restore(UINT previous_posture)

35
ports_module/cortex_m4/iar/module_manager/src/tx_thread_schedule.s
View File

@@ -35,8 +35,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_schedule Cortex-M4/MPU/IAR */
/* 6.1.7 */
/* _tx_thread_schedule Cortex-M4/IAR */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -69,14 +69,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 11-09-2020 Scott Larson Modified comment(s), arrange */
/* code to fix link error when */
/* VFP is enabled, resulting */
/* in version 6.1.2 */
/* 06-02-2021 Scott Larson Fixed extended stack handling */
/* when calling kernel APIs, */
/* resulting in version 6.1.7 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
// VOID _tx_thread_schedule(VOID)
@@ -102,7 +95,6 @@ _tx_thread_schedule:
#endif
/* Enable memory fault registers. */
LDR r0, =0xE000ED24 // Build SHCSR address
LDR r1, =0x70000 // Enable Usage, Bus, and MemManage faults
STR r1, [r0] //
@@ -361,10 +353,21 @@ __tx_ts_restore:
// Use alias registers to quickly load MPU
ADD r0, r0, #100 // Build address of MPU register start in thread control block
#ifdef TXM_MODULE_MANAGER_16_MPU
LDM r0!,{r2-r9} // Load MPU regions 0-3
STM r1,{r2-r9} // Store MPU regions 0-3
LDM r0!,{r2-r9} // Load MPU regions 4-7
STM r1,{r2-r9} // Store MPU regions 4-7
LDM r0!,{r2-r9} // Load MPU regions 8-11
STM r1,{r2-r9} // Store MPU regions 8-11
LDM r0,{r2-r9} // Load MPU regions 12-15
STM r1,{r2-r9} // Store MPU regions 12-15
#else
LDM r0!,{r2-r9} // Load first four MPU regions
STM r1,{r2-r9} // Store first four MPU regions
LDM r0,{r2-r9} // Load second four MPU regions
STM r1,{r2-r9} // Store second four MPU regions
#endif
LDR r0, =0xE000ED94 // Build MPU control reg address
MOV r1, #5 // Build enable value with background region enabled
STR r1, [r0] // Enable MPU
@@ -433,13 +436,17 @@ __tx_SVCallHandler:
#endif
MRS r3, PSP // Pickup thread stack pointer
#ifdef __ARMVFP__
TST lr, #0x10 // Test for extended module stack
ITT EQ
ORREQ r3, r3, #1 // If so, set LSB in thread stack pointer to indicate extended frame
ORREQ lr, lr, #0x10 // Set bit, return with standard frame
#endif
STR r3, [r2, #0xB0] // Save thread stack pointer
#ifdef __ARMVFP__
BIC r3, #1 // Clear possibly OR'd bit
#endif
/* Build kernel stack by copying thread stack two registers at a time */
ADD r3, r3, #32 // Start at bottom of hardware stack
LDMDB r3!, {r1-r2}
@@ -486,6 +493,7 @@ _tx_thread_user_return:
STR r3, [r2, #20] // Set stack size
#endif
#ifdef __ARMVFP__
/* If lazy stacking is pending, check if it can be cleared.
if(LSPACT && tx_thread_module_stack_start < FPCAR && FPCAR < tx_thread_module_stack_end)
then clear LSPACT. */
@@ -505,14 +513,17 @@ _tx_thread_user_return:
LDR r1, =0xE000EF34 // Address of FPCCR
STR r3, [r1] // Save updated FPCCR
_tx_no_lazy_clear:
#endif
LDR r0, [r2, #0xB0] // Load the module thread stack pointer
MRS r3, PSP // Pickup kernel stack pointer
#ifdef __ARMVFP__
TST r0, #1 // Is module stack extended?
ITTE NE // If so...
BICNE lr, #0x10 // Clear bit, return with extended frame
BICNE r0, #1 // Clear bit that indicates extended module frame
ORREQ lr, lr, #0x10 // Else set bit, return with standard frame
#endif
/* Copy kernel hardware stack to module thread stack. */
LDM r3!, {r1-r2}

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_stack_build.s
View File

@@ -26,8 +26,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_stack_build Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_stack_build Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -59,7 +59,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID))

6
ports_module/cortex_m4/iar/module_manager/src/tx_thread_system_return.s
View File

@@ -26,8 +26,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_system_return Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_thread_system_return Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -59,7 +59,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// VOID _tx_thread_system_return(VOID)

6
ports_module/cortex_m4/iar/module_manager/src/tx_timer_interrupt.s
View File

@@ -39,8 +39,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_timer_interrupt Cortex-Mx/IAR */
/* 6.1.8 */
/* _tx_timer_interrupt Cortex-M4/IAR */
/* 6.1.7 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -73,7 +73,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 08-02-2021 Scott Larson Initial Version 6.1.8 */
/* 06-02-2021 Scott Larson Initial Version 6.1.7 */
/* */
/**************************************************************************/
// VOID _tx_timer_interrupt(VOID)

61
ports_module/cortex_m4/iar/module_manager/src/txm_module_manager_alignment_adjust.c
View File

@@ -30,8 +30,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_power_of_two_block_size Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_power_of_two_block_size Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -61,7 +61,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
ULONG _txm_power_of_two_block_size(ULONG size)
@@ -93,8 +93,8 @@ ULONG _txm_power_of_two_block_size(ULONG size)
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_alignment_adjust Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_alignment_adjust Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -128,7 +128,7 @@ ULONG _txm_power_of_two_block_size(ULONG size)
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
VOID _txm_module_manager_alignment_adjust(TXM_MODULE_PREAMBLE *module_preamble,
@@ -137,6 +137,53 @@ VOID _txm_module_manager_alignment_adjust(TXM_MODULE_PREAMBLE *module_preamble,
ULONG *data_size,
ULONG *data_alignment)
{
#ifdef TXM_MODULE_MANAGER_16_MPU
ULONG local_code_size;
ULONG local_code_alignment;
ULONG local_data_size;
ULONG local_data_alignment;
ULONG code_size_accum;
ULONG data_size_accum;
/* Copy the input parameters into local variables for ease of use. */
local_code_size = *code_size;
local_code_alignment = *code_alignment;
local_data_size = *data_size;
local_data_alignment = *data_alignment;
/* Determine code block sizes. Minimize the alignment requirement.
There are 4 MPU code entries available. The following is how the code size
will be distributed:
1. 1/4 of the largest power of two that is greater than or equal to code size.
2. 1/4 of the largest power of two that is greater than or equal to code size.
3. Largest power of 2 that fits in the remaining space.
4. Smallest power of 2 that exceeds the remaining space, minimum 32. */
local_code_alignment = _txm_power_of_two_block_size(local_code_size) >> 2;
code_size_accum = local_code_alignment + local_code_alignment;
code_size_accum = code_size_accum + (_txm_power_of_two_block_size(local_code_size - code_size_accum) >> 1);
code_size_accum = code_size_accum + _txm_power_of_two_block_size(local_code_size - code_size_accum);
local_code_size = code_size_accum;
/* Determine data block sizes. Minimize the alignment requirement.
There are 4 MPU data entries available. The following is how the data size
will be distributed:
1. 1/4 of the largest power of two that is greater than or equal to data size.
2. 1/4 of the largest power of two that is greater than or equal to data size.
3. Largest power of 2 that fits in the remaining space.
4. Smallest power of 2 that exceeds the remaining space, minimum 32. */
local_data_alignment = _txm_power_of_two_block_size(local_data_size) >> 2;
data_size_accum = local_data_alignment + local_data_alignment;
data_size_accum = data_size_accum + (_txm_power_of_two_block_size(local_data_size - data_size_accum) >> 1);
data_size_accum = data_size_accum + _txm_power_of_two_block_size(local_data_size - data_size_accum);
local_data_size = data_size_accum;
/* Return all the information to the caller. */
*code_size = local_code_size;
*code_alignment = local_code_alignment;
*data_size = local_data_size;
*data_alignment = local_data_alignment;
#else
ULONG local_code_size;
ULONG local_code_alignment;
@@ -396,4 +443,6 @@ ULONG data_size_accum;
*code_alignment = local_code_alignment;
*data_size = local_data_size;
*data_alignment = local_data_alignment;
#endif
}

119
ports_module/cortex_m4/iar/module_manager/src/txm_module_manager_external_memory_enable.c
View File

@@ -33,8 +33,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_external_memory_enable Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_external_memory_enable Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -70,7 +70,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
UINT _txm_module_manager_external_memory_enable(TXM_MODULE_INSTANCE *module_instance,
@@ -78,6 +78,117 @@ UINT _txm_module_manager_external_memory_enable(TXM_MODULE_INSTANCE *module_ins
ULONG length,
UINT attributes)
{
#ifdef TXM_MODULE_MANAGER_16_MPU
ULONG block_size;
ULONG region_size;
ULONG srd_bits;
ULONG size_register;
ULONG address;
ULONG shared_index;
ULONG attributes_check = 0;
/* Determine if the module manager has not been initialized yet. */
if (_txm_module_manager_ready != TX_TRUE)
{
/* Module manager has not been initialized. */
return(TX_NOT_AVAILABLE);
}
/* Determine if the module is valid. */
if (module_instance == TX_NULL)
{
/* Invalid module pointer. */
return(TX_PTR_ERROR);
}
/* Get module manager protection mutex. */
_tx_mutex_get(&_txm_module_manager_mutex, TX_WAIT_FOREVER);
/* Determine if the module instance is valid. */
if (module_instance -> txm_module_instance_id != TXM_MODULE_ID)
{
/* Release the protection mutex. */
_tx_mutex_put(&_txm_module_manager_mutex);
/* Invalid module pointer. */
return(TX_PTR_ERROR);
}
/* Determine if the module instance is in the loaded state. */
if (module_instance -> txm_module_instance_state != TXM_MODULE_LOADED)
{
/* Release the protection mutex. */
_tx_mutex_put(&_txm_module_manager_mutex);
/* Return error if the module is not ready. */
return(TX_START_ERROR);
}
/* Determine if there are shared memory entries available. */
if(module_instance -> txm_module_instance_shared_memory_count >= TXM_MODULE_MPU_SHARED_ENTRIES)
{
/* Release the protection mutex. */
_tx_mutex_put(&_txm_module_manager_mutex);
/* No more entries available. */
return(TX_NO_MEMORY);
}
/* Start address and length must adhere to Cortex-M7 MPU.
The address must align with the block size. */
block_size = _txm_power_of_two_block_size(length);
address = (ULONG) start_address;
if(address != (address & ~(block_size - 1)))
{
/* Release the protection mutex. */
_tx_mutex_put(&_txm_module_manager_mutex);
/* Return alignment error. */
return(TXM_MODULE_ALIGNMENT_ERROR);
}
/* At this point, we have a valid address and block size.
Set up MPU registers. */
/* Pick up index into shared memory entries. */
shared_index = TXM_MODULE_MPU_SHARED_INDEX + module_instance -> txm_module_instance_shared_memory_count;
/* Save address register with address, MPU region, set Valid bit. */
module_instance -> txm_module_instance_mpu_registers[shared_index].txm_module_mpu_region_address = address | shared_index | 0x10;
/* Calculate the region size. */
region_size = (_txm_module_manager_region_size_get(block_size) << 1);
/* Calculate the subregion bits. */
srd_bits = _txm_module_manager_calculate_srd_bits(block_size, length);
/* Generate SRD, size, and enable attributes. */
size_register = srd_bits | region_size | TXM_ENABLE_REGION | TXM_MODULE_MPU_SHARED_ACCESS_CONTROL;
/* Check for optional write attribute. */
if(attributes & TXM_MODULE_MANAGER_SHARED_ATTRIBUTE_WRITE)
{
attributes_check = TXM_MODULE_MANAGER_ATTRIBUTE_WRITE_MPU_BIT;
}
/* Save attribute-size register. */
module_instance -> txm_module_instance_mpu_registers[shared_index].txm_module_mpu_region_attribute_size = attributes_check | size_register;
/* Keep track of shared memory address and length in module instance. */
module_instance -> txm_module_instance_shared_memory_address[module_instance -> txm_module_instance_shared_memory_count] = address;
module_instance -> txm_module_instance_shared_memory_length[module_instance -> txm_module_instance_shared_memory_count] = length;
/* Increment counter. */
module_instance -> txm_module_instance_shared_memory_count++;
/* Release the protection mutex. */
_tx_mutex_put(&_txm_module_manager_mutex);
/* Return success. */
return(TX_SUCCESS);
#else
ULONG block_size;
ULONG region_size;
@@ -179,4 +290,6 @@ TXM_MODULE_PREAMBLE *module_preamble;
/* Return success. */
return(TX_SUCCESS);
#endif
}

6
ports_module/cortex_m4/iar/module_manager/src/txm_module_manager_memory_fault_handler.c
View File

@@ -45,8 +45,8 @@ TXM_MODULE_MANAGER_FAULT_INFO
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_memory_fault_handler Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_memory_fault_handler Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -76,7 +76,7 @@ TXM_MODULE_MANAGER_FAULT_INFO
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
VOID _txm_module_manager_memory_fault_handler(VOID)

6
ports_module/cortex_m4/iar/module_manager/src/txm_module_manager_memory_fault_notify.c
View File

@@ -38,8 +38,8 @@ extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTA
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_memory_fault_notify Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_memory_fault_notify Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -71,7 +71,7 @@ extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTA
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *))

309
ports_module/cortex_m4/iar/module_manager/src/txm_module_manager_mm_register_setup.c
View File

@@ -30,8 +30,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_region_size_get Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_region_size_get Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -61,7 +61,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
ULONG _txm_module_manager_region_size_get(ULONG block_size)
@@ -152,8 +152,8 @@ ULONG return_value;
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_calculate_srd_bits Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_calculate_srd_bits Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -184,7 +184,7 @@ ULONG return_value;
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
ULONG _txm_module_manager_calculate_srd_bits(ULONG block_size, ULONG length)
@@ -230,16 +230,48 @@ UINT srd_bit_index;
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_mm_register_setup Cortex-M4/MPU/IAR */
/* 6.1 */
/* _txm_module_manager_mm_register_setup Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function sets up the Cortex-M4 MPU register definitions based */
/* on the module's memory characteristics. */
/* This function sets up the MPU register definitions based on the */
/* module's memory characteristics. */
/* */
/* Default MPU layout: */
/* Entry Description */
/* 0 Kernel mode entry */
/* 1 Module code region */
/* 2 Module code region */
/* 3 Module code region */
/* 4 Module code region */
/* 5 Module data region */
/* 6 Module data region */
/* 7 Module data region */
/* */
/* If TXM_MODULE_MANAGER_16_MPU is defined, there are 16 MPU slots. */
/* MPU layout for the Cortex-M7: */
/* Entry Description */
/* 0 Kernel mode entry */
/* 1 Module code region */
/* 2 Module code region */
/* 3 Module code region */
/* 4 Module code region */
/* 5 Module data region */
/* 6 Module data region */
/* 7 Module data region */
/* 8 Module data region */
/* 9 Module shared memory region */
/* 10 Module shared memory region */
/* 11 Module shared memory region */
/* 12 Unused region */
/* 13 Unused region */
/* 14 Unused region */
/* 15 Unused region */
/* */
/* */
/* INPUT */
/* */
@@ -261,11 +293,181 @@ UINT srd_bit_index;
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance)
{
#ifdef TXM_MODULE_MANAGER_16_MPU
ULONG code_address;
ULONG code_size;
ULONG data_address;
ULONG data_size;
ULONG start_stop_stack_size;
ULONG callback_stack_size;
ULONG block_size;
ULONG region_size;
ULONG srd_bits = 0;
UINT mpu_table_index;
UINT i;
/* Setup the first MPU region for kernel mode entry. */
/* Set address register to user mode entry function address, which is guaranteed to be at least 32-byte aligned.
Mask address to proper range, region 0, set Valid bit. */
module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_KERNEL_ENTRY_INDEX].txm_module_mpu_region_address = ((ULONG) _txm_module_manager_user_mode_entry & 0xFFFFFFE0) | 0x10;
/* Set the attributes, size (32 bytes) and enable bit. */
module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_KERNEL_ENTRY_INDEX].txm_module_mpu_region_attribute_size = TXM_MODULE_MPU_CODE_ACCESS_CONTROL | (_txm_module_manager_region_size_get(32) << 1) | TXM_ENABLE_REGION;
/* End of kernel mode entry setup. */
/* Setup code protection. */
/* Initialize the MPU table index. */
mpu_table_index = 1;
/* Pickup code starting address and actual size. */
code_address = (ULONG) module_instance -> txm_module_instance_code_start;
code_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_code_size;
/* Determine code block sizes. Minimize the alignment requirement.
There are 4 MPU code entries available. The following is how the code size
will be distributed:
1. 1/4 of the largest power of two that is greater than or equal to code size.
2. 1/4 of the largest power of two that is greater than or equal to code size.
3. Largest power of 2 that fits in the remaining space.
4. Smallest power of 2 that exceeds the remaining space, minimum 32. */
/* Now loop through to setup MPU protection for the code area. */
for (i = 0; i < TXM_MODULE_MPU_CODE_ENTRIES; i++)
{
/* First two MPU blocks are 1/4 of the largest power of two
that is greater than or equal to code size. */
if (i < 2)
{
block_size = _txm_power_of_two_block_size(code_size) >> 2;
}
/* Third MPU block is the largest power of 2 that fits in the remaining space. */
else if (i == 2)
{
/* Subtract (block_size*2) from code_size to calculate remaining space. */
code_size = code_size - (block_size << 1);
block_size = _txm_power_of_two_block_size(code_size) >> 1;
}
/* Last MPU block is the smallest power of 2 that exceeds the remaining space, minimum 32. */
else
{
/* Calculate remaining space. */
code_size = code_size - block_size;
block_size = _txm_power_of_two_block_size(code_size);
srd_bits = _txm_module_manager_calculate_srd_bits(block_size, code_size);
}
/* Calculate the region size information. */
region_size = (_txm_module_manager_region_size_get(block_size) << 1);
/* Build the base address register with address, MPU region, set Valid bit. */
module_instance -> txm_module_instance_mpu_registers[mpu_table_index].txm_module_mpu_region_address = (code_address & ~(block_size - 1)) | mpu_table_index | 0x10;
/* Build the attribute-size register with permissions, SRD, size, enable. */
module_instance -> txm_module_instance_mpu_registers[mpu_table_index].txm_module_mpu_region_attribute_size = TXM_MODULE_MPU_CODE_ACCESS_CONTROL | srd_bits | region_size | TXM_ENABLE_REGION;
/* Adjust the code address. */
code_address = code_address + block_size;
/* Increment MPU table index. */
mpu_table_index++;
}
/* End of code protection. */
/* Setup data protection. */
/* Reset SRD bitfield. */
srd_bits = 0;
/* Pickup data starting address and actual size. */
data_address = (ULONG) module_instance -> txm_module_instance_data_start;
/* Adjust the size of the module elements to be aligned to the default alignment. We do this
so that when we partition the allocated memory, we can simply place these regions right beside
each other without having to align their pointers. Note this only works when they all have
the same alignment. */
data_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_data_size;
start_stop_stack_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_start_stop_stack_size;
callback_stack_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_callback_stack_size;
data_size = ((data_size + TXM_MODULE_DATA_ALIGNMENT - 1)/TXM_MODULE_DATA_ALIGNMENT) * TXM_MODULE_DATA_ALIGNMENT;
start_stop_stack_size = ((start_stop_stack_size + TXM_MODULE_DATA_ALIGNMENT - 1)/TXM_MODULE_DATA_ALIGNMENT) * TXM_MODULE_DATA_ALIGNMENT;
callback_stack_size = ((callback_stack_size + TXM_MODULE_DATA_ALIGNMENT - 1)/TXM_MODULE_DATA_ALIGNMENT) * TXM_MODULE_DATA_ALIGNMENT;
/* Update the data size to include thread stacks. */
data_size = data_size + start_stop_stack_size + callback_stack_size;
/* Determine data block sizes. Minimize the alignment requirement.
There are 4 MPU data entries available. The following is how the data size
will be distributed:
1. 1/4 of the largest power of two that is greater than or equal to data size.
2. 1/4 of the largest power of two that is greater than or equal to data size.
3. Largest power of 2 that fits in the remaining space.
4. Smallest power of 2 that exceeds the remaining space, minimum 32. */
/* Now loop through to setup MPU protection for the data area. */
for (i = 0; i < TXM_MODULE_MPU_DATA_ENTRIES; i++)
{
/* First two MPU blocks are 1/4 of the largest power of two
that is greater than or equal to data size. */
if (i < 2)
{
block_size = _txm_power_of_two_block_size(data_size) >> 2;
}
/* Third MPU block is the largest power of 2 that fits in the remaining space. */
else if (i == 2)
{
/* Subtract (block_size*2) from data_size to calculate remaining space. */
data_size = data_size - (block_size << 1);
block_size = _txm_power_of_two_block_size(data_size) >> 1;
}
/* Last MPU block is the smallest power of 2 that exceeds the remaining space, minimum 32. */
else
{
/* Calculate remaining space. */
data_size = data_size - block_size;
block_size = _txm_power_of_two_block_size(data_size);
srd_bits = _txm_module_manager_calculate_srd_bits(block_size, data_size);
}
/* Calculate the region size information. */
region_size = (_txm_module_manager_region_size_get(block_size) << 1);
/* Build the base address register with address, MPU region, set Valid bit. */
module_instance -> txm_module_instance_mpu_registers[mpu_table_index].txm_module_mpu_region_address = (data_address & ~(block_size - 1)) | mpu_table_index | 0x10;
/* Build the attribute-size register with permissions, SRD, size, enable. */
module_instance -> txm_module_instance_mpu_registers[mpu_table_index].txm_module_mpu_region_attribute_size = TXM_MODULE_MPU_DATA_ACCESS_CONTROL | srd_bits | region_size | TXM_ENABLE_REGION;
/* Adjust the data address. */
data_address = data_address + block_size;
/* Increment MPU table index. */
mpu_table_index++;
}
/* Setup MPU for the remaining regions. */
while (mpu_table_index < TXM_MODULE_MPU_TOTAL_ENTRIES)
{
/* Build the base address register with address, MPU region, set Valid bit. */
module_instance -> txm_module_instance_mpu_registers[mpu_table_index].txm_module_mpu_region_address = mpu_table_index | 0x10;
/* Increment MPU table index. */
mpu_table_index++;
}
#else
ULONG code_address;
ULONG code_size;
@@ -382,7 +584,7 @@ UINT i;
for (i = 0; i < TXM_MODULE_MANAGER_CODE_MPU_ENTRIES - 1; i++)
{
/* Build the base address register. */
base_address_register = code_address & ~(block_size - 1) | mpu_register | 0x10;
base_address_register = (code_address & ~(block_size - 1)) | mpu_register | 0x10;
/* Check if SRD bits need to be set. */
if (code_size < block_size)
@@ -509,4 +711,87 @@ UINT i;
/* Increment the MPU register index. */
mpu_register++;
}
#endif
}
#ifdef TXM_MODULE_MANAGER_16_MPU
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_inside_data_check Cortex-M4 */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks if the specified object is inside shared */
/* memory. */
/* */
/* INPUT */
/* */
/* module_instance Pointer to module instance */
/* obj_ptr Pointer to the object */
/* obj_size Size of the object */
/* */
/* OUTPUT */
/* */
/* Whether the object is inside the shared memory region. */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Module dispatch check functions */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
UINT _txm_module_manager_inside_data_check(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE obj_ptr, UINT obj_size)
{
UINT shared_memory_index;
UINT num_shared_memory_mpu_entries;
ALIGN_TYPE shared_memory_address_start;
ALIGN_TYPE shared_memory_address_end;
/* Check for overflow. */
if ((obj_ptr) > ((obj_ptr) + (obj_size)))
{
return(TX_FALSE);
}
/* Check if the object is inside the module data. */
if ((obj_ptr >= (ALIGN_TYPE) module_instance -> txm_module_instance_data_start) &&
((obj_ptr + obj_size) <= ((ALIGN_TYPE) module_instance -> txm_module_instance_data_end + 1)))
{
return(TX_TRUE);
}
/* Check if the object is inside the shared memory. */
num_shared_memory_mpu_entries = module_instance -> txm_module_instance_shared_memory_count;
for (shared_memory_index = 0; shared_memory_index < num_shared_memory_mpu_entries; shared_memory_index++)
{
shared_memory_address_start = (ALIGN_TYPE) module_instance -> txm_module_instance_shared_memory_address[shared_memory_index];
shared_memory_address_end = shared_memory_address_start + module_instance -> txm_module_instance_shared_memory_length[shared_memory_index];
if ((obj_ptr >= (ALIGN_TYPE) shared_memory_address_start) &&
((obj_ptr + obj_size) <= (ALIGN_TYPE) shared_memory_address_end))
{
return(TX_TRUE);
}
}
return(TX_FALSE);
}
#endif

8
ports_module/cortex_m4/iar/module_manager/src/txm_module_manager_thread_stack_build.s
View File

@@ -26,8 +26,8 @@
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_thread_stack_build Cortex-M4/MPU/IAR */
/* 6.1.2 */
/* _txm_module_manager_thread_stack_build Cortex-M4/IAR */
/* 6.1.9 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
@@ -59,9 +59,7 @@
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* 11-09-2020 Scott Larson Modified comment(s), */
/* resulting in version 6.1.2 */
/* 10-15-2021 Scott Larson Initial Version 6.1.9 */
/* */
/**************************************************************************/
// VOID _txm_module_manager_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(TX_THREAD *, TXM_MODULE_INSTANCE *))