Commit Graph

27 Commits (3d5ec6626f5a46662750bb18aa6c46cef0bcbc49)

Author SHA1 Message Date
Tero Jääskö 321548cadc platform: error: fix bogus usage of memset()
Code had mixed up order of 'c' and 'n' arguments to memset().
Fix this.

Spotted-by: kjbracey-arm & a GCC profile without "-fno-builtin"

Related GCC warnings:
---8<---8<----
[Warning] mbed_error.c@123,5: 'memset' used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args]
[Warning] mbed_error.c@282,5: 'memset' used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args]
2018-09-07 15:40:44 +03:00
Senthil Ramakrishnan e84e56bc8d Add Error Decoding URL in error report 2018-08-30 12:19:59 +01:00
Brendan Moran 96fbd02f8c
Make location meaningful in print_error_report
`handle_error` calls `MBED_CALLER_ADDR()`, but this is always a location from within platform/mbed_error.c. This is because `handle_error` is declared static. This does not cause the function to be inlined however. Instead, it is called by each function within mbed_error.c. For example, mbed_error yields this code:

```
000625c8 <mbed_error>:
   625c8:       b510            push    {r4, lr}
   625ca:       460c            mov     r4, r1
   625cc:       4611            mov     r1, r2
   625ce:       461a            mov     r2, r3
   625d0:       9b02            ldr     r3, [sp, #8]
   625d2:       f7ff feff       bl      623d4 <handle_error>
   625d6:       b968            cbnz    r0, 625f4 <mbed_error+0x2c>
   625d8:       4620            mov     r0, r4
   625da:       f7ff ff67       bl      624ac <print_error_report.constprop.0>
   625de:       f7ff fea8       bl      62332 <core_util_is_isr_active>
   625e2:       b910            cbnz    r0, 625ea <mbed_error+0x22>
   625e4:       f7ff fe9f       bl      62326 <core_util_are_interrupts_enabled>
   625e8:       b908            cbnz    r0, 625ee <mbed_error+0x26>
   625ea:       bf30            wfi
   625ec:       e7fd            b.n     625ea <mbed_error+0x22>
   625ee:       2001            movs    r0, #1
   625f0:       f000 f948       bl      62884 <__wrap_exit>
   625f4:       4800            ldr     r0, [pc, #0]    ; (625f8 <mbed_error+0x30>)
   625f6:       bd10            pop     {r4, pc}
   625f8:       80ff010f        .word   0x80ff010f
```

Note that at `625d2` there is a bl to handle error. That replaces the LR, which means that ALL calls to mbed_error will report a location of 0x625d6 or 0x625d7 (user vs. supervisor). I do not expect that this was the intention of the code. The simplest fix is to change line 99:

```C
static inline mbed_error_status_t handle_error(mbed_error_status_t error_status, unsigned int error_value, const char *filename, int line_number)
```

Since `handle_error()` will be inlined, the link register will be kept the same, so `MBED_CALLER_ADDR()` will yield the expected result. However, there is no guarantee that the compiler will respect the `inline` keyword in all circumstances.

The result is that each function that wishes to report its caller must extract its caller. This code cannot be centralised.

I have modified `mbed_error.c` to report the caller of each error reporting function, rather than the error reporting function itself.
2018-07-26 16:21:17 +01:00
Senthil Ramakrishnan b6179d281d Remove error reporting for release builds 2018-07-06 10:15:07 -05:00
Senthil Ramakrishnan a29eee4e73 Don't print error reports in release builds 2018-07-06 09:56:34 -05:00
Senthil Ramakrishnan a443e9bb47 Fix wrong config binding 2018-07-03 14:00:46 -05:00
Martin Kojtal ffcb6ecfb5 platform: astyle update 2018-06-29 10:38:44 +01:00
Senthil Ramakrishnan baa44eb3f2 Limit error filename capture to 64 chars, wrapping tests with right configs and astyle fixes. 2018-06-20 11:56:32 -05:00
Senthil Ramakrishnan cbb12e326d Updates to configuration flags used in error handling implementation.
The new configuration make Error history tracking switched off by default and enabled by using the config flag MBED_CONF_PLATFORM_ERROR_HIST_ENABLED.
Config flag MBED_CONF_PLATFORM_ERROR_ALL_THREADS_INFO enables printing info of all threads. This will be turned off by default.
2018-06-20 11:56:31 -05:00
Martin Kojtal 4f90f4c735 error: fix undeclared memcpy
Some targets do not get string header file in, results in the warning:
implicit declaration of function 'memcpy'
2018-06-06 09:00:27 +01:00
Senthil Ramakrishnan 68e59a11b9 Fix for error report not printing when calling error API 2018-05-31 11:27:20 -05:00
Senthil Ramakrishnan 07a6ab0864 Fix for filename capture not working 2018-05-31 10:39:58 -05:00
Senthil Ramakrishnan 5ef6728c08 Splitting MBED_ERROR macros to support ones with/without error value argument 2018-05-23 12:21:28 -05:00
Senthil Ramakrishnan 693a6c40bb Refactor error reporting 2018-05-23 12:21:11 -05:00
Senthil Ramakrishnan d4fe75731d Adding mbed prefixes to all macros and functions to avoid namespace conflicts 2018-05-23 12:21:10 -05:00
Senthil Ramakrishnan 147d9cac4e Test application/cases optimization for some low memory targets, macro changes and test fixes 2018-05-23 12:21:10 -05:00
Senthil Ramakrishnan f9c25612ae Fix test failures when trap errors are enabled and other fixes 2018-05-23 12:21:10 -05:00
Senthil Ramakrishnan cbfc06577b Fixes to align with naming conventions 2018-05-23 12:21:09 -05:00
Senthil Ramakrishnan 92df68b1ea Changed variable names for registers to avoid namespace conflicts, build fixes, macros and other fixes 2018-05-23 12:21:09 -05:00
Senthil Ramakrishnan 530e9d323f Changed variable names for registers to avoid namespace conflicts and rtos disabled build fixes 2018-05-23 12:21:09 -05:00
Senthil Ramakrishnan 2e28dd95e1 Change set_error/set_error_fatal to warning/error, add itm support and other changes 2018-05-23 12:21:08 -05:00
Senthil Ramakrishnan 839fef0ad1 Added more tests for error log and error reporting, updated doxygen comments 2018-05-23 12:21:07 -05:00
Senthil Ramakrishnan 9041b475c6 Error handling/logging implementation and tests 2018-05-23 12:21:07 -05:00
Russ Butler a84142fc4e Prevent recursive call to error()
Only allow error to be called once. This prevents a loop where error()
calls exit() which in turn triggers another call to exit().
2017-06-02 23:50:35 -05:00
Christopher Haster aff49d8d1e Renamed files in platform to match source names
critical.h     -> mbed_critical.h
sleep.h        -> mbed_sleep.h
toolchain.h    -> mbed_toolchain.h
rtc_time.h     -> mbed_rtc_time.h
semihost_api.h -> mbed_semihost_api.h
wait_api.h     -> mbed_wait_api.h
2017-02-22 18:17:54 -06:00
Sam Grove 301b77c4b2 For drivers, events, hal, platform, rtos and mbed.h add one level of path to make sure specific and unique includes files are found. 2016-10-01 02:11:36 -05:00
Christopher Haster 15904b7544 restructure - Split hal into drivers+platform+hal
hal/common/AnalogIn.cpp -> drivers/AnalogIn.cpp
hal/api/AnalogIn.h -> drivers/AnalogIn.h
hal/api/AnalogOut.h -> drivers/AnalogOut.h
hal/common/BusIn.cpp -> drivers/BusIn.cpp
hal/api/BusIn.h -> drivers/BusIn.h
hal/common/BusInOut.cpp -> drivers/BusInOut.cpp
hal/api/BusInOut.h -> drivers/BusInOut.h
hal/common/BusOut.cpp -> drivers/BusOut.cpp
hal/api/BusOut.h -> drivers/BusOut.h
hal/common/CAN.cpp -> drivers/CAN.cpp
hal/api/CAN.h -> drivers/CAN.h
hal/api/CircularBuffer.h -> drivers/CircularBuffer.h
hal/api/DigitalIn.h -> drivers/DigitalIn.h
hal/api/DigitalInOut.h -> drivers/DigitalInOut.h
hal/api/DigitalOut.h -> drivers/DigitalOut.h
hal/api/DirHandle.h -> drivers/DirHandle.h
hal/common/Ethernet.cpp -> drivers/Ethernet.cpp
hal/api/Ethernet.h -> drivers/Ethernet.h
hal/common/FileBase.cpp -> drivers/FileBase.cpp
hal/api/FileBase.h -> drivers/FileBase.h
hal/api/FileHandle.h -> drivers/FileHandle.h
hal/common/FileLike.cpp -> drivers/FileLike.cpp
hal/api/FileLike.h -> drivers/FileLike.h
hal/common/FilePath.cpp -> drivers/FilePath.cpp
hal/api/FilePath.h -> drivers/FilePath.h
hal/common/FileSystemLike.cpp -> drivers/FileSystemLike.cpp
hal/api/FileSystemLike.h -> drivers/FileSystemLike.h
hal/common/I2C.cpp -> drivers/I2C.cpp
hal/api/I2C.h -> drivers/I2C.h
hal/common/I2CSlave.cpp -> drivers/I2CSlave.cpp
hal/api/I2CSlave.h -> drivers/I2CSlave.h
hal/common/InterruptIn.cpp -> drivers/InterruptIn.cpp
hal/api/InterruptIn.h -> drivers/InterruptIn.h
hal/common/InterruptManager.cpp -> drivers/InterruptManager.cpp
hal/api/InterruptManager.h -> drivers/InterruptManager.h
hal/common/LocalFileSystem.cpp -> drivers/LocalFileSystem.cpp
hal/api/LocalFileSystem.h -> drivers/LocalFileSystem.h
hal/api/LowPowerTicker.h -> drivers/LowPowerTicker.h
hal/api/LowPowerTimeout.h -> drivers/LowPowerTimeout.h
hal/api/LowPowerTimer.h -> drivers/LowPowerTimer.h
hal/api/PortIn.h -> drivers/PortIn.h
hal/api/PortInOut.h -> drivers/PortInOut.h
hal/api/PortOut.h -> drivers/PortOut.h
hal/api/PwmOut.h -> drivers/PwmOut.h
hal/common/RawSerial.cpp -> drivers/RawSerial.cpp
hal/api/RawSerial.h -> drivers/RawSerial.h
hal/common/SPI.cpp -> drivers/SPI.cpp
hal/api/SPI.h -> drivers/SPI.h
hal/common/SPISlave.cpp -> drivers/SPISlave.cpp
hal/api/SPISlave.h -> drivers/SPISlave.h
hal/common/Serial.cpp -> drivers/Serial.cpp
hal/api/Serial.h -> drivers/Serial.h
hal/common/SerialBase.cpp -> drivers/SerialBase.cpp
hal/api/SerialBase.h -> drivers/SerialBase.h
hal/common/Stream.cpp -> drivers/Stream.cpp
hal/api/Stream.h -> drivers/Stream.h
hal/common/Ticker.cpp -> drivers/Ticker.cpp
hal/api/Ticker.h -> drivers/Ticker.h
hal/common/Timeout.cpp -> drivers/Timeout.cpp
hal/api/Timeout.h -> drivers/Timeout.h
hal/common/Timer.cpp -> drivers/Timer.cpp
hal/api/Timer.h -> drivers/Timer.h
hal/common/TimerEvent.cpp -> drivers/TimerEvent.cpp
hal/api/TimerEvent.h -> drivers/TimerEvent.h
hal/api/Transaction.h -> drivers/Transaction.h
hal/api/can_helper.h -> drivers/can_helper.h
hal/.yotta_ignore
hal/CMakeLists.txt
hal/hal/analogin_api.h -> hal/analogin_api.h
hal/hal/analogout_api.h -> hal/analogout_api.h
hal/hal/buffer.h -> hal/buffer.h
hal/hal/can_api.h -> hal/can_api.h
hal/hal/dma_api.h -> hal/dma_api.h
hal/hal/ethernet_api.h -> hal/ethernet_api.h
hal/hal/gpio_api.h -> hal/gpio_api.h
hal/hal/gpio_irq_api.h -> hal/gpio_irq_api.h
hal/hal/i2c_api.h -> hal/i2c_api.h
hal/hal/lp_ticker_api.h -> hal/lp_ticker_api.h
hal/common/mbed_gpio.c -> hal/mbed_gpio.c
hal/common/mbed_lp_ticker_api.c -> hal/mbed_lp_ticker_api.c
hal/common/mbed_pinmap_common.c -> hal/mbed_pinmap_common.c
hal/common/mbed_ticker_api.c -> hal/mbed_ticker_api.c
hal/common/mbed_us_ticker_api.c -> hal/mbed_us_ticker_api.c
hal/module.json
hal/hal/pinmap.h -> hal/pinmap.h
hal/hal/port_api.h -> hal/port_api.h
hal/hal/pwmout_api.h -> hal/pwmout_api.h
hal/hal/rtc_api.h -> hal/rtc_api.h
hal/hal/serial_api.h -> hal/serial_api.h
hal/hal/sleep_api.h -> hal/sleep_api.h
hal/hal/spi_api.h -> hal/spi_api.h
hal/hal/storage_abstraction/Driver_Common.h -> hal/storage_abstraction/Driver_Common.h
hal/hal/storage_abstraction/Driver_Storage.h -> hal/storage_abstraction/Driver_Storage.h
hal/hal/ticker_api.h -> hal/ticker_api.h
hal/hal/trng_api.h -> hal/trng_api.h
hal/hal/us_ticker_api.h -> hal/us_ticker_api.h
hal/api/mbed.h -> mbed.h
hal/api/CThunk.h -> platform/CThunk.h
hal/common/CallChain.cpp -> platform/CallChain.cpp
hal/api/CallChain.h -> platform/CallChain.h
hal/api/Callback.h -> platform/Callback.h
hal/api/FunctionPointer.h -> platform/FunctionPointer.h
hal/api/PlatformMutex.h -> platform/PlatformMutex.h
hal/api/SingletonPtr.h -> platform/SingletonPtr.h
hal/api/critical.h -> platform/critical.h
hal/common/mbed_alloc_wrappers.cpp -> platform/mbed_alloc_wrappers.cpp
hal/common/mbed_assert.c -> platform/mbed_assert.c
hal/api/mbed_assert.h -> platform/mbed_assert.h
hal/common/mbed_board.c -> platform/mbed_board.c
hal/common/mbed_critical.c -> platform/mbed_critical.c
hal/api/mbed_debug.h -> platform/mbed_debug.h
hal/common/mbed_error.c -> platform/mbed_error.c
hal/api/mbed_error.h -> platform/mbed_error.h
hal/common/mbed_interface.c -> platform/mbed_interface.c
hal/api/mbed_interface.h -> platform/mbed_interface.h
hal/common/mbed_mem_trace.c -> platform/mbed_mem_trace.c
hal/api/mbed_mem_trace.h -> platform/mbed_mem_trace.h
hal/common/mbed_rtc_time.cpp -> platform/mbed_rtc_time.cpp
hal/common/mbed_semihost_api.c -> platform/mbed_semihost_api.c
hal/api/mbed_stats.h -> platform/mbed_stats.h
hal/common/mbed_wait_api_no_rtos.c -> platform/mbed_wait_api_no_rtos.c
hal/common/mbed_wait_api_rtos.cpp -> platform/mbed_wait_api_rtos.cpp
hal/api/platform.h -> platform/platform.h
hal/common/retarget.cpp -> platform/retarget.cpp
hal/api/rtc_time.h -> platform/rtc_time.h
hal/api/semihost_api.h -> platform/semihost_api.h
hal/api/toolchain.h -> platform/toolchain.h
hal/api/wait_api.h -> platform/wait_api.h
2016-09-30 19:18:09 -05:00