diff options
Diffstat (limited to 'ports/cortex_m33/gnu')
| -rw-r--r-- | ports/cortex_m33/gnu/inc/tx_port.h | 8 | ||||
| -rw-r--r-- | ports/cortex_m33/gnu/readme_threadx.txt | 141 |
2 files changed, 77 insertions, 72 deletions
diff --git a/ports/cortex_m33/gnu/inc/tx_port.h b/ports/cortex_m33/gnu/inc/tx_port.h index 5ded9c99..4bfb27e3 100644 --- a/ports/cortex_m33/gnu/inc/tx_port.h +++ b/ports/cortex_m33/gnu/inc/tx_port.h @@ -26,7 +26,7 @@ /* PORT SPECIFIC C INFORMATION RELEASE */ /* */ /* tx_port.h Cortex-M33/GNU */ -/* 6.1 */ +/* 6.1.5 */ /* */ /* AUTHOR */ /* */ @@ -47,7 +47,10 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 03-02-2021 Scott Larson Modified comment(s), added */ +/* ULONG64_DEFINED, */ +/* resulting in version 6.1.5 */ /* */ /**************************************************************************/ @@ -80,6 +83,7 @@ typedef unsigned long ULONG; typedef unsigned long long ULONG64; typedef short SHORT; typedef unsigned short USHORT; +#define ULONG64_DEFINED /* Function prototypes for this port. */ struct TX_THREAD_STRUCT; diff --git a/ports/cortex_m33/gnu/readme_threadx.txt b/ports/cortex_m33/gnu/readme_threadx.txt index 822b73ec..72f6e25e 100644 --- a/ports/cortex_m33/gnu/readme_threadx.txt +++ b/ports/cortex_m33/gnu/readme_threadx.txt @@ -8,7 +8,8 @@ Import all ThreadX common and port-specific source files into a GNU project. Configure the project to build a library rather than an executable. This results in the ThreadX run-time library file tx.a, which is needed by the application. - +Files tx_thread_stack_error_handler.c and tx_thread_stack_error_notify.c +replace the common files of the same name. 2. Demonstration System @@ -39,80 +40,80 @@ tx_thread_stack_ptr in the associated thread control block TX_THREAD. Non-FPU Stack Frame: - Stack Offset Stack Contents + Stack Offset Stack Contents - 0x00 LR Interrupted LR (LR at time of PENDSV) - 0x04 r4 - 0x08 r5 - 0x0C r6 - 0x10 r7 - 0x14 r8 - 0x18 r9 - 0x1C r10 - 0x20 r11 - 0x24 r0 (Hardware stack starts here!!) - 0x28 r1 - 0x2C r2 - 0x30 r3 - 0x34 r12 - 0x38 lr - 0x3C pc - 0x40 xPSR + 0x00 LR Interrupted LR (LR at time of PENDSV) + 0x04 r4 Software stacked GP registers + 0x08 r5 + 0x0C r6 + 0x10 r7 + 0x14 r8 + 0x18 r9 + 0x1C r10 + 0x20 r11 + 0x24 r0 Hardware stacked registers + 0x28 r1 + 0x2C r2 + 0x30 r3 + 0x34 r12 + 0x38 lr + 0x3C pc + 0x40 xPSR FPU Stack Frame (only interrupted thread with FPU enabled): - Stack Offset Stack Contents + Stack Offset Stack Contents - 0x00 LR Interrupted LR (LR at time of PENDSV) - 0x04 s0 - 0x08 s1 - 0x0C s2 - 0x10 s3 - 0x14 s4 - 0x18 s5 - 0x1C s6 - 0x20 s7 - 0x24 s8 - 0x28 s9 - 0x2C s10 - 0x30 s11 - 0x34 s12 - 0x38 s13 - 0x3C s14 - 0x40 s15 - 0x44 s16 - 0x48 s17 - 0x4C s18 - 0x50 s19 - 0x54 s20 - 0x58 s21 - 0x5C s22 - 0x60 s23 - 0x64 s24 - 0x68 s25 - 0x6C s26 - 0x70 s27 - 0x74 s28 - 0x78 s29 - 0x7C s30 - 0x80 s31 - 0x84 fpscr - 0x88 r4 - 0x8C r5 - 0x90 r6 - 0x94 r7 - 0x98 r8 - 0x9C r9 - 0xA0 r10 - 0xA4 r11 - 0xA8 r0 (Hardware stack starts here!!) - 0xAC r1 - 0xB0 r2 - 0xB4 r3 - 0xB8 r12 - 0xBC lr - 0xC0 pc - 0xC4 xPSR + 0x00 LR Interrupted LR (LR at time of PENDSV) + 0x04 s16 Software stacked FPU registers + 0x08 s17 + 0x0C s18 + 0x10 s19 + 0x14 s20 + 0x18 s21 + 0x1C s22 + 0x20 s23 + 0x24 s24 + 0x28 s25 + 0x2C s26 + 0x30 s27 + 0x34 s28 + 0x38 s29 + 0x3C s30 + 0x40 s31 + 0x44 r4 Software stacked registers + 0x48 r5 + 0x4C r6 + 0x50 r7 + 0x54 r8 + 0x58 r9 + 0x5C r10 + 0x60 r11 + 0x64 r0 Hardware stacked registers + 0x68 r1 + 0x6C r2 + 0x70 r3 + 0x74 r12 + 0x78 lr + 0x7C pc + 0x80 xPSR + 0x84 s0 Hardware stacked FPU registers + 0x88 s1 + 0x8C s2 + 0x90 s3 + 0x94 s4 + 0x98 s5 + 0x9C s6 + 0xA0 s7 + 0xA4 s8 + 0xA8 s9 + 0xAC s10 + 0xB0 s11 + 0xB4 s12 + 0xB8 s13 + 0xBC s14 + 0xC0 s15 + 0xC4 fpscr 5. Improving Performance |