git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3226 35acf78f-673a-0410-8e92-d51de3d6d3f4

demos/ARM7-AT91SAM7S-FATFS-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-AT91SAM7S-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-AT91SAM7X-FATFS-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-AT91SAM7X-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-AT91SAM7X-LWIP-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-AT91SAM7X-UIP-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-LPC214x-FATFS-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-LPC214x-G++/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARM7-LPC214x-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM0-LPC1114-LPCXPRESSO/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-LPC1343-LPCXPRESSO/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32F100-DISCOVERY/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32F103-FATFS/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32F103-G++/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32F103/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32F103ZG-FATFS/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32F107/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/ARMCM3-STM32L152-DISCOVERY/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/AVR-AT90CANx-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/AVR-ATmega128-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/MSP430-MSP430x1611-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/PPC-SPC563-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/Posix-GCC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.
@@ -503,6 +513,7 @@
 }
 #endif
 
+
 /**
  * @brief   System halt hook.
  * @details This hook is invoked in case to a system halting error before

demos/STM8L-STM8L152-DISCOVERY-STVD/demo/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/STM8S-STM8S105-DISCOVERY-STVD/demo/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/STM8S-STM8S208-RC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

demos/Win32-MinGW/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.
@@ -503,6 +513,7 @@
 }
 #endif
 
+
 /**
  * @brief   System halt hook.
  * @details This hook is invoked in case to a system halting error before

os/kernel/include/chsys.h

@@ -76,6 +76,7 @@
  */
 #define chSysSwitch(ntp, otp) {                                             \
   dbg_trace(otp);                                                           \
+  THREAD_CONTEXT_SWITCH_HOOK(ntp, otp);                                     \
   port_switch(ntp, otp);                                                    \
 }
 

os/kernel/templates/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

readme.txt

@@ -89,9 +89,9 @@
   (backported to 2.2.4).
 - FIX: Fixed timeout problem in the lwIP interface layer (bug 3302420)
   (backported to 2.2.4).
-- NEW: Removed the option CH_USE_NESTED_LOCK, lwIP no more requires it and it
+- NEW: Added a new hook THREAD_CONTEXT_SWITCH_HOOK() that allows to insert
-  would have conflicted with CH_DBG_SYSTEM_STATE_CHECK that is far more
+  code just before a context switch. For example this hook could be used
-  useful.
+  in oder to implement advanced power management schemes.
 - NEW: Added a new debug option CH_DBG_SYSTEM_STATE_CHECK that ensures the
   correct API call protocol. If an API is invoked out of the correct context
   then the kernel panics with a debug message.
@@ -157,6 +157,9 @@
   not support fast interrupts (backported to 2.2.5).
 - NEW: Now the port layer exports info regarding the compiler and the port
   options. The info are printed into the test reports.
+- CHANGE: Removed the option CH_USE_NESTED_LOCK, lwIP no more requires it and
+  it would have conflicted with CH_DBG_SYSTEM_STATE_CHECK which is far more
+  useful.
 - CHANGE: Renamed the scheduler functions chSchIsRescRequiredExI() to
   chSchIsPreemptionRequired(), chSchDoRescheduleI() to chSchDoReschedule(),
   chSysSwitchI() to chSysSwitch(). All those functions were special cases

test/coverage/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.
@@ -503,6 +513,7 @@
 }
 #endif
 
+
 /**
  * @brief   System halt hook.
  * @details This hook is invoked in case to a system halting error before

testhal/LPC11xx/IRQ_STORM/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/LPC13xx/IRQ_STORM/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/ADC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/CAN/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/GPT/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/IRQ_STORM/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/PWM-ICU/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/SDIO/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/SPI/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/UART/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/USB_CDC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM32F1xx/USB_MSC/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.

testhal/STM8S/SPI/demo/chconf.h

@@ -482,6 +482,16 @@
 }
 #endif
 
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
+#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* System halt code here.*/                                               \
+}
+#endif
+
 /**
  * @brief   Idle Loop hook.
  * @details This hook is continuously invoked by the idle thread loop.