diff options
| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-04-05 07:36:15 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-04-05 07:36:15 +0000 |
| commit | b529e1b88e7e187c14268d4facc6542d3b499f6b (patch) | |
| tree | a6179fe9b2137b22f97745b6ce5ddc56d9259960 /os/rt | |
| parent | a2e1dc3941bd11af6dbce139cdccb904794cbd7c (diff) | |
| download | ChibiOS-b529e1b88e7e187c14268d4facc6542d3b499f6b.tar.gz ChibiOS-b529e1b88e7e187c14268d4facc6542d3b499f6b.tar.bz2 ChibiOS-b529e1b88e7e187c14268d4facc6542d3b499f6b.zip | |
Separate trace module, simplified tracer configuration.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9239 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/rt')
| -rw-r--r-- | os/rt/include/ch.h | 1 | ||||
| -rw-r--r-- | os/rt/include/chdebug.h | 201 | ||||
| -rw-r--r-- | os/rt/include/chtrace.h | 257 | ||||
| -rw-r--r-- | os/rt/rt.mk | 1 | ||||
| -rw-r--r-- | os/rt/src/chdebug.c | 221 | ||||
| -rw-r--r-- | os/rt/src/chtrace.c | 262 | ||||
| -rw-r--r-- | os/rt/templates/chconf.h | 7 |
7 files changed, 526 insertions, 424 deletions
diff --git a/os/rt/include/ch.h b/os/rt/include/ch.h index e8407592a..a19f812b5 100644 --- a/os/rt/include/ch.h +++ b/os/rt/include/ch.h @@ -79,6 +79,7 @@ #include "chalign.h"
#include "chcore.h"
#include "chdebug.h"
+#include "chtrace.h"
#include "chtm.h"
#include "chstats.h"
#include "chschd.h"
diff --git a/os/rt/include/chdebug.h b/os/rt/include/chdebug.h index c1e10b939..75d65be50 100644 --- a/os/rt/include/chdebug.h +++ b/os/rt/include/chdebug.h @@ -19,7 +19,7 @@ /**
* @file chdebug.h
- * @brief Debug macros and structures.
+ * @brief Debug support macros and structures.
*
* @addtogroup debug
* @{
@@ -32,51 +32,6 @@ /* Module constants. */
/*===========================================================================*/
-/**
- * @name Trace record types
- * @{
- */
-#define CH_TRACE_TYPE_UNUSED 0U
-#define CH_TRACE_TYPE_SWITCH 1U
-#define CH_TRACE_TYPE_ISR_ENTER 2U
-#define CH_TRACE_TYPE_ISR_LEAVE 3U
-#define CH_TRACE_TYPE_HALT 4U
-#define CH_TRACE_TYPE_USER 5U
-/** @} */
-
-/**
- * @name Trace suspend masks
- * @{
- */
-#define CH_TRACE_SUSPEND_NONE 0U
-#define CH_TRACE_SUSPEND_SWITCH 1U
-#define CH_TRACE_SUSPEND_ISR_ENTER 2U
-#define CH_TRACE_SUSPEND_ISR_LEAVE 4U
-#define CH_TRACE_SUSPEND_HALT 8U
-#define CH_TRACE_SUSPEND_USER 16U
-#define CH_TRACE_SUSPEND_ALL (CH_TRACE_SUSPEND_SWITCH | \
- CH_TRACE_SUSPEND_ISR_ENTER | \
- CH_TRACE_SUSPEND_ISR_LEAVE | \
- CH_TRACE_SUSPEND_HALT | \
- CH_TRACE_SUSPEND_USER)
-
-/** @} */
-
-/**
- * @name Events to trace
- * @{
- */
-#define CH_DBG_TRACE_MASK_NONE 0U
-#define CH_DBG_TRACE_MASK_SWITCH 1U
-#define CH_DBG_TRACE_MASK_ISR 2U
-#define CH_DBG_TRACE_MASK_HALT 8U
-#define CH_DBG_TRACE_MASK_USER 16U
-#define CH_DBG_TRACE_MASK_ALL (CH_DBG_TRACE_MASK_SWITCH | \
- CH_DBG_TRACE_MASK_ISR | \
- CH_DBG_TRACE_MASK_HALT | \
- CH_DBG_TRACE_MASK_USER)
-/** @} */
-
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
@@ -86,22 +41,6 @@ * @{
*/
/**
- * @brief Trace buffer entries.
- */
-#if !defined(CH_DBG_TRACE_MASK) || defined(__DOXYGEN__)
-#define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_ALL
-#endif
-
-/**
- * @brief Trace buffer entries.
- * @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
- * different from @p CH_DBG_TRACE_MASK_NONE.
- */
-#if !defined(CH_DBG_TRACE_BUFFER_SIZE) || defined(__DOXYGEN__)
-#define CH_DBG_TRACE_BUFFER_SIZE 128
-#endif
-
-/**
* @brief Fill value for thread stack area in debug mode.
*/
#if !defined(CH_DBG_STACK_FILL_VALUE) || defined(__DOXYGEN__)
@@ -113,110 +52,10 @@ /* Derived constants and error checks. */
/*===========================================================================*/
-#if !defined(CH_CFG_TRACE_HOOK)
-#error "CH_CFG_TRACE_HOOK not defined in chconf.h"
-#endif
-
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
-#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE) || defined(__DOXYGEN__)
-/*lint -save -e46 [6.1] An uint32_t is required.*/
-/**
- * @brief Trace buffer record.
- */
-typedef struct {
- /**
- * @brief Record type.
- */
- uint32_t type:3;
- /**
- * @brief Switched out thread state.
- */
- uint32_t state:5;
- /**
- * @brief Accurate time stamp.
- * @note This field only available if the post supports
- * @p PORT_SUPPORTS_RT else it is set to zero.
- */
- uint32_t rtstamp:24;
- /**
- * @brief System time stamp of the switch event.
- */
- systime_t time;
- union {
- /**
- * @brief Structure representing a context switch.
- */
- struct {
- /**
- * @brief Switched in thread.
- */
- thread_t *ntp;
- /**
- * @brief Object where going to sleep.
- */
- void *wtobjp;
- } sw;
- /**
- * @brief Structure representing an ISR enter.
- */
- struct {
- /**
- * @brief ISR function name taken using @p __func__.
- */
- const char *name;
- } isr;
- /**
- * @brief Structure representing an halt.
- */
- struct {
- /**
- * @brief Halt error string.
- */
- const char *reason;
- } halt;
- /**
- * @brief User trace structure.
- */
- struct {
- /**
- * @brief Trace user parameter 1.
- */
- void *up1;
- /**
- * @brief Trace user parameter 2.
- */
- void *up2;
- } user;
- } u;
-} ch_trace_event_t;
-/*lint -restore*/
-
-/**
- * @brief Trace buffer header.
- */
-typedef struct {
- /**
- * @brief Suspended trace sources mask.
- */
- uint16_t suspended;
- /**
- * @brief Trace buffer size (entries).
- */
- uint16_t size;
- /**
- * @brief Pointer to the buffer front.
- */
- ch_trace_event_t *ptr;
- /**
- * @brief Ring buffer.
- */
- ch_trace_event_t buffer[CH_DBG_TRACE_BUFFER_SIZE];
-} ch_trace_buffer_t;
-#endif /* CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE */
-
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
@@ -244,23 +83,6 @@ typedef struct { #define chDbgCheckClassS()
#endif
-/* When a trace feature is disabled the associated functions are replaced by
- an empty macro.*/
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_SWITCH) == 0U
-#define _dbg_trace_switch(otp)
-#endif
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_ISR) == 0U
-#define _dbg_trace_isr_enter(isr)
-#define _dbg_trace_isr_leave(isr)
-#endif
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_HALT) == 0U
-#define _dbg_trace_halt(reason)
-#endif
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_USER) == 0U
-#define chDbgWriteTraceI(up1, up2)
-#define chDbgWriteTrace(up1, up2)
-#endif
-
/**
* @name Macro Functions
* @{
@@ -334,27 +156,6 @@ extern "C" { void chDbgCheckClassI(void);
void chDbgCheckClassS(void);
#endif
-#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE) || defined(__DOXYGEN__)
- void _dbg_trace_init(void);
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_SWITCH) != 0U
- void _dbg_trace_switch(thread_t *otp);
-#endif
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_ISR) != 0U
- void _dbg_trace_isr_enter(const char *isr);
- void _dbg_trace_isr_leave(const char *isr);
-#endif
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_HALT) != 0U
- void _dbg_trace_halt(const char *reason);
-#endif
-#if (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_USER) != 0U
- void chDbgWriteTraceI(void *up1, void *up2);
- void chDbgWriteTrace(void *up1, void *up2);
- void chDbgSuspendTraceI(uint16_t mask);
- void chDbgSuspendTrace(uint16_t mask);
- void chDbgResumeTraceI(uint16_t mask);
- void chDbgResumeTrace(uint16_t mask);
-#endif
-#endif /* CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE */
#ifdef __cplusplus
}
#endif
diff --git a/os/rt/include/chtrace.h b/os/rt/include/chtrace.h new file mode 100644 index 000000000..2b1afcb4c --- /dev/null +++ b/os/rt/include/chtrace.h @@ -0,0 +1,257 @@ +/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file chtrace.h
+ * @brief Tracer macros and structures.
+ *
+ * @addtogroup trace
+ * @{
+ */
+
+#ifndef CHTRACE_H
+#define CHTRACE_H
+
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
+
+/**
+ * @name Trace record types
+ * @{
+ */
+#define CH_TRACE_TYPE_UNUSED 0U
+#define CH_TRACE_TYPE_SWITCH 1U
+#define CH_TRACE_TYPE_ISR_ENTER 2U
+#define CH_TRACE_TYPE_ISR_LEAVE 3U
+#define CH_TRACE_TYPE_HALT 4U
+#define CH_TRACE_TYPE_USER 5U
+/** @} */
+
+/**
+ * @name Events to trace
+ * @{
+ */
+#define CH_DBG_TRACE_MASK_DISABLED -1
+#define CH_DBG_TRACE_MASK_NONE 0U
+#define CH_DBG_TRACE_MASK_SWITCH 1U
+#define CH_DBG_TRACE_MASK_ISR 2U
+#define CH_DBG_TRACE_MASK_HALT 4U
+#define CH_DBG_TRACE_MASK_USER 8U
+#define CH_DBG_TRACE_MASK_ALL (CH_DBG_TRACE_MASK_SWITCH | \
+ CH_DBG_TRACE_MASK_ISR | \
+ CH_DBG_TRACE_MASK_HALT | \
+ CH_DBG_TRACE_MASK_USER)
+/** @} */
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Debug related settings
+ * @{
+ */
+/**
+ * @brief Trace buffer entries.
+ */
+#if !defined(CH_DBG_TRACE_MASK) || defined(__DOXYGEN__)
+#define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_DISABLED
+#endif
+
+/**
+ * @brief Trace buffer entries.
+ * @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
+ * different from @p CH_DBG_TRACE_MASK_NONE.
+ */
+#if !defined(CH_DBG_TRACE_BUFFER_SIZE) || defined(__DOXYGEN__)
+#define CH_DBG_TRACE_BUFFER_SIZE 128
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if !defined(CH_CFG_TRACE_HOOK)
+#error "CH_CFG_TRACE_HOOK not defined in chconf.h"
+#endif
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE) || defined(__DOXYGEN__)
+/*lint -save -e46 [6.1] An uint32_t is required.*/
+/**
+ * @brief Trace buffer record.
+ */
+typedef struct {
+ /**
+ * @brief Record type.
+ */
+ uint32_t type:3;
+ /**
+ * @brief Switched out thread state.
+ */
+ uint32_t state:5;
+ /**
+ * @brief Accurate time stamp.
+ * @note This field only available if the post supports
+ * @p PORT_SUPPORTS_RT else it is set to zero.
+ */
+ uint32_t rtstamp:24;
+ /**
+ * @brief System time stamp of the switch event.
+ */
+ systime_t time;
+ union {
+ /**
+ * @brief Structure representing a context switch.
+ */
+ struct {
+ /**
+ * @brief Switched in thread.
+ */
+ thread_t *ntp;
+ /**
+ * @brief Object where going to sleep.
+ */
+ void *wtobjp;
+ } sw;
+ /**
+ * @brief Structure representing an ISR enter.
+ */
+ struct {
+ /**
+ * @brief ISR function name taken using @p __func__.
+ */
+ const char *name;
+ } isr;
+ /**
+ * @brief Structure representing an halt.
+ */
+ struct {
+ /**
+ * @brief Halt error string.
+ */
+ const char *reason;
+ } halt;
+ /**
+ * @brief User trace structure.
+ */
+ struct {
+ /**
+ * @brief Trace user parameter 1.
+ */
+ void *up1;
+ /**
+ * @brief Trace user parameter 2.
+ */
+ void *up2;
+ } user;
+ } u;
+} ch_trace_event_t;
+/*lint -restore*/
+
+/**
+ * @brief Trace buffer header.
+ */
+typedef struct {
+ /**
+ * @brief Suspended trace sources mask.
+ */
+ uint16_t suspended;
+ /**
+ * @brief Trace buffer size (entries).
+ */
+ uint16_t size;
+ /**
+ * @brief Pointer to the buffer front.
+ */
+ ch_trace_event_t *ptr;
+ /**
+ * @brief Ring buffer.
+ */
+ ch_trace_event_t buffer[CH_DBG_TRACE_BUFFER_SIZE];
+} ch_trace_buffer_t;
+#endif /* CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE */
+
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
+/* When a trace feature is disabled the associated functions are replaced by
+ an empty macro. Note that the macros can be externally redefined in
+ order to interface 3rd parties tracing tools.*/
+#if CH_DBG_TRACE_MASK == CH_DBG_TRACE_MASK_DISABLED
+#if !defined(_dbg_trace_init)
+#define _dbg_trace_init()
+#endif
+#if !defined(_dbg_trace_switch)
+#define _dbg_trace_switch(otp)
+#endif
+#if !defined(_dbg_trace_isr_enter)
+#define _dbg_trace_isr_enter(isr)
+#endif
+#if !defined(_dbg_trace_isr_leave)
+#define _dbg_trace_isr_leave(isr)
+#endif
+#if !defined(_dbg_trace_halt)
+#define _dbg_trace_halt(reason)
+#endif
+#if !defined(chDbgWriteTraceI)
+#define chDbgWriteTraceI(up1, up2)
+#endif
+#if !defined(chDbgWriteTrace)
+#define chDbgWriteTrace(up1, up2)
+#endif
+#endif /* CH_DBG_TRACE_MASK == CH_DBG_TRACE_MASK_DISABLED */
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_DISABLED) || defined(__DOXYGEN__)
+ void _dbg_trace_init(void);
+ void _dbg_trace_switch(thread_t *otp);
+ void _dbg_trace_isr_enter(const char *isr);
+ void _dbg_trace_isr_leave(const char *isr);
+ void _dbg_trace_halt(const char *reason);
+ void chDbgWriteTraceI(void *up1, void *up2);
+ void chDbgWriteTrace(void *up1, void *up2);
+ void chDbgSuspendTraceI(uint16_t mask);
+ void chDbgSuspendTrace(uint16_t mask);
+ void chDbgResumeTraceI(uint16_t mask);
+ void chDbgResumeTrace(uint16_t mask);
+#endif /* CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_DISABLED */
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
+
+#endif /* CHTRACE_H */
+
+/** @} */
diff --git a/os/rt/rt.mk b/os/rt/rt.mk index 5d01736c2..f1a8afe07 100644 --- a/os/rt/rt.mk +++ b/os/rt/rt.mk @@ -5,6 +5,7 @@ CHCONF := $(strip $(shell cat chconf.h | egrep -e "\#define")) KERNSRC := $(CHIBIOS)/os/rt/src/chsys.c \
$(CHIBIOS)/os/rt/src/chdebug.c \
+ $(CHIBIOS)/os/rt/src/chtrace.c \
$(CHIBIOS)/os/rt/src/chvt.c \
$(CHIBIOS)/os/rt/src/chschd.c \
$(CHIBIOS)/os/rt/src/chthreads.c
diff --git a/os/rt/src/chdebug.c b/os/rt/src/chdebug.c index fd6b3c92b..6f83beed6 100644 --- a/os/rt/src/chdebug.c +++ b/os/rt/src/chdebug.c @@ -19,7 +19,7 @@ /**
* @file chdebug.c
- * @brief ChibiOS/RT Debug code.
+ * @brief Debug support code.
*
* @addtogroup debug
* @details Debug APIs and services:
@@ -101,31 +101,6 @@ /* Module local functions. */
/*===========================================================================*/
-#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE) || defined(__DOXYGEN__)
-/**
- * @brief Writes a time stamp and increases the trace buffer pointer.
- *
- * @notapi
- */
-static NOINLINE void trace_next(void) {
-
- ch.dbg.trace_buffer.ptr->time = chVTGetSystemTimeX();
-#if PORT_SUPPORTS_RT == TRUE
- ch.dbg.trace_buffer.ptr->rtstamp = chSysGetRealtimeCounterX();
-#else
- ch.dbg.trace_buffer.ptr->rtstamp = (rtcnt_t)0;
-#endif
-
- /* Trace hook, useful in order to interface debug tools.*/
- CH_CFG_TRACE_HOOK(ch.dbg.trace_buffer.ptr);
-
- if (++ch.dbg.trace_buffer.ptr >=
- &ch.dbg.trace_buffer.buffer[CH_DBG_TRACE_BUFFER_SIZE]) {
- ch.dbg.trace_buffer.ptr = &ch.dbg.trace_buffer.buffer[0];
- }
-}
-#endif
-
/*===========================================================================*/
/* Module exported functions. */
/*===========================================================================*/
@@ -281,198 +256,4 @@ void chDbgCheckClassS(void) { #endif /* CH_DBG_SYSTEM_STATE_CHECK == TRUE */
-#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE) || defined(__DOXYGEN__)
-/**
- * @brief Trace circular buffer subsystem initialization.
- * @note Internal use only.
- */
-void _dbg_trace_init(void) {
- unsigned i;
-
- ch.dbg.trace_buffer.suspended = 0U;
- ch.dbg.trace_buffer.size = CH_DBG_TRACE_BUFFER_SIZE;
- ch.dbg.trace_buffer.ptr = &ch.dbg.trace_buffer.buffer[0];
- for (i = 0U; i < (unsigned)CH_DBG_TRACE_BUFFER_SIZE; i++) {
- ch.dbg.trace_buffer.buffer[i].type = CH_TRACE_TYPE_UNUSED;
- }
-}
-
-#if ((CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_SWITCH) != 0U) || \
- defined(__DOXYGEN__)
-/**
- * @brief Inserts in the circular debug trace buffer a context switch record.
- *
- * @param[in] otp the thread being switched out
- *
- * @notapi
- */
-void _dbg_trace_switch(thread_t *otp) {
-
- if ((ch.dbg.trace_buffer.suspended & CH_TRACE_SUSPEND_SWITCH) == 0U) {
- ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_SWITCH;
- ch.dbg.trace_buffer.ptr->state = (uint8_t)otp->state;
- ch.dbg.trace_buffer.ptr->u.sw.ntp = currp;
- ch.dbg.trace_buffer.ptr->u.sw.wtobjp = otp->u.wtobjp;
- trace_next();
- }
-}
-#endif /* (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_SWITCH) != 0U */
-
-#if ((CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_ISR) != 0U) || \
- defined(__DOXYGEN__)
-/**
- * @brief Inserts in the circular debug trace buffer an ISR-enter record.
- *
- * @param[in] isr name of the isr
- *
- * @notapi
- */
-void _dbg_trace_isr_enter(const char *isr) {
-
- if ((ch.dbg.trace_buffer.suspended & CH_TRACE_SUSPEND_ISR_ENTER) == 0U) {
- port_lock_from_isr();
- ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_ISR_ENTER;
- ch.dbg.trace_buffer.ptr->state = 0U;
- ch.dbg.trace_buffer.ptr->u.isr.name = isr;
- trace_next();
- port_unlock_from_isr();
- }
-}
-
-/**
- * @brief Inserts in the circular debug trace buffer an ISR-leave record.
- *
- * @param[in] isr name of the isr
- *
- * @notapi
- */
-void _dbg_trace_isr_leave(const char *isr) {
-
- if ((ch.dbg.trace_buffer.suspended & CH_TRACE_SUSPEND_ISR_LEAVE) == 0U) {
- port_lock_from_isr();
- ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_ISR_LEAVE;
- ch.dbg.trace_buffer.ptr->state = 0U;
- ch.dbg.trace_buffer.ptr->u.isr.name = isr;
- trace_next();
- port_unlock_from_isr();
- }
-}
-#endif /* (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_ISR) != 0U */
-
-#if ((CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_HALT) != 0U) || \
- defined(__DOXYGEN__)
-/**
- * @brief Inserts in the circular debug trace buffer an halt record.
- *
- * @param[in] reason the halt error string
- *
- * @notapi
- */
-void _dbg_trace_halt(const char *reason) {
-
- if ((ch.dbg.trace_buffer.suspended & CH_TRACE_SUSPEND_HALT) == 0U) {
- ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_HALT;
- ch.dbg.trace_buffer.ptr->state = 0;
- ch.dbg.trace_buffer.ptr->u.halt.reason = reason;
- trace_next();
- }
-}
-#endif /* (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_HALT) != 0U */
-
-#if ((CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_USER) != 0U) || \
- defined(__DOXYGEN__)
-/**
- * @brief Adds an user trace record to the trace buffer.
- *
- * @param[in] up1 user parameter 1
- * @param[in] up2 user parameter 2
- *
- * @iclass
- */
-void chDbgWriteTraceI(void *up1, void *up2) {
-
- chDbgCheckClassI();
-
- if ((ch.dbg.trace_buffer.suspended & CH_TRACE_SUSPEND_SWITCH) == 0U) {
- ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_USER;
- ch.dbg.trace_buffer.ptr->state = 0;
- ch.dbg.trace_buffer.ptr->u.user.up1 = up1;
- ch.dbg.trace_buffer.ptr->u.user.up2 = up2;
- trace_next();
- }
-}
-
-/**
- * @brief Adds an user trace record to the trace buffer.
- *
- * @param[in] up1 user parameter 1
- * @param[in] up2 user parameter 2
- *
- * @api
- */
-void chDbgWriteTrace(void *up1, void *up2) {
-
- chSysLock();
- chDbgWriteTraceI(up1, up2);
- chSysUnlock();
-}
-#endif /* (CH_DBG_TRACE_MASK & CH_DBG_TRACE_MASK_USER) != 0U */
-
-/**
- * @brief Suspends one or more trace events.
- *
- * @paramin mask mask of the trace events to be suspended
- *
- * @iclass
- */
-void chDbgSuspendTraceI(uint16_t mask) {
-
- chDbgCheckClassI();
-
- ch.dbg.trace_buffer.suspended |= mask;
-}
-
-/**
- * @brief Suspends one or more trace events.
- *
- * @paramin mask mask of the trace events to be suspended
- *
- * @api
- */
-void chDbgSuspendTrace(uint16_t mask) {
-
- chSysLock();
- chDbgSuspendTraceI(mask);
- chSysUnlock();
-}
-
-/**
- * @brief Resumes one or more trace events.
- *
- * @paramin mask mask of the trace events to be resumed
- *
- * @iclass
- */
-void chDbgResumeTraceI(uint16_t mask) {
-
- chDbgCheckClassI();
-
- ch.dbg.trace_buffer.suspended &= ~mask;
-}
-
-/**
- * @brief Resumes one or more trace events.
- *
- * @paramin mask mask of the trace events to be resumed
- *
- * @api
- */
-void chDbgResumeTrace(uint16_t mask) {
-
- chSysLock();
- chDbgResumeTraceI(mask);
- chSysUnlock();
-}
-#endif /* CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_NONE */
-
/** @} */
diff --git a/os/rt/src/chtrace.c b/os/rt/src/chtrace.c new file mode 100644 index 000000000..e6f13c6e7 --- /dev/null +++ b/os/rt/src/chtrace.c @@ -0,0 +1,262 @@ +/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file chtrace.c
+ * @brief Tracer code.
+ *
+ * @addtogroup trace
+ * @details System events tracing service.
+ * @{
+ */
+
+#include "ch.h"
+
+/*===========================================================================*/
+/* Module local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local functions. */
+/*===========================================================================*/
+
+#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_DISABLED) || defined(__DOXYGEN__)
+/**
+ * @brief Writes a time stamp and increases the trace buffer pointer.
+ *
+ * @notapi
+ */
+static NOINLINE void trace_next(void) {
+
+ ch.dbg.trace_buffer.ptr->time = chVTGetSystemTimeX();
+#if PORT_SUPPORTS_RT == TRUE
+ ch.dbg.trace_buffer.ptr->rtstamp = chSysGetRealtimeCounterX();
+#else
+ ch.dbg.trace_buffer.ptr->rtstamp = (rtcnt_t)0;
+#endif
+
+ /* Trace hook, useful in order to interface debug tools.*/
+ CH_CFG_TRACE_HOOK(ch.dbg.trace_buffer.ptr);
+
+ if (++ch.dbg.trace_buffer.ptr >=
+ &ch.dbg.trace_buffer.buffer[CH_DBG_TRACE_BUFFER_SIZE]) {
+ ch.dbg.trace_buffer.ptr = &ch.dbg.trace_buffer.buffer[0];
+ }
+}
+#endif
+
+/*===========================================================================*/
+/* Module exported functions. */
+/*===========================================================================*/
+
+#if (CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_DISABLED) || defined(__DOXYGEN__)
+/**
+ * @brief Trace circular buffer subsystem initialization.
+ * @note Internal use only.
+ */
+void _dbg_trace_init(void) {
+ unsigned i;
+
+ ch.dbg.trace_buffer.suspended = CH_DBG_TRACE_MASK;
+ ch.dbg.trace_buffer.size = CH_DBG_TRACE_BUFFER_SIZE;
+ ch.dbg.trace_buffer.ptr = &ch.dbg.trace_buffer.buffer[0];
+ for (i = 0U; i < (unsigned)CH_DBG_TRACE_BUFFER_SIZE; i++) {
+ ch.dbg.trace_buffer.buffer[i].type = CH_TRACE_TYPE_UNUSED;
+ }
+}
+
+/**
+ * @brief Inserts in the circular debug trace buffer a context switch record.
+ *
+ * @param[in] otp the thread being switched out
+ *
+ * @notapi
+ */
+void _dbg_trace_switch(thread_t *otp) {
+
+ if ((ch.dbg.trace_buffer.suspended & CH_DBG_TRACE_MASK_SWITCH) == 0U) {
+ ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_SWITCH;
+ ch.dbg.trace_buffer.ptr->state = (uint8_t)otp->state;
+ ch.dbg.trace_buffer.ptr->u.sw.ntp = currp;
+ ch.dbg.trace_buffer.ptr->u.sw.wtobjp = otp->u.wtobjp;
+ trace_next();
+ }
+}
+
+/**
+ * @brief Inserts in the circular debug trace buffer an ISR-enter record.
+ *
+ * @param[in] isr name of the isr
+ *
+ * @notapi
+ */
+void _dbg_trace_isr_enter(const char *isr) {
+
+ if ((ch.dbg.trace_buffer.suspended & CH_DBG_TRACE_MASK_ISR) == 0U) {
+ port_lock_from_isr();
+ ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_ISR_ENTER;
+ ch.dbg.trace_buffer.ptr->state = 0U;
+ ch.dbg.trace_buffer.ptr->u.isr.name = isr;
+ trace_next();
+ port_unlock_from_isr();
+ }
+}
+
+/**
+ * @brief Inserts in the circular debug trace buffer an ISR-leave record.
+ *
+ * @param[in] isr name of the isr
+ *
+ * @notapi
+ */
+void _dbg_trace_isr_leave(const char *isr) {
+
+ if ((ch.dbg.trace_buffer.suspended & CH_DBG_TRACE_MASK_ISR) == 0U) {
+ port_lock_from_isr();
+ ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_ISR_LEAVE;
+ ch.dbg.trace_buffer.ptr->state = 0U;
+ ch.dbg.trace_buffer.ptr->u.isr.name = isr;
+ trace_next();
+ port_unlock_from_isr();
+ }
+}
+
+/**
+ * @brief Inserts in the circular debug trace buffer an halt record.
+ *
+ * @param[in] reason the halt error string
+ *
+ * @notapi
+ */
+void _dbg_trace_halt(const char *reason) {
+
+ if ((ch.dbg.trace_buffer.suspended & CH_DBG_TRACE_MASK_HALT) == 0U) {
+ ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_HALT;
+ ch.dbg.trace_buffer.ptr->state = 0;
+ ch.dbg.trace_buffer.ptr->u.halt.reason = reason;
+ trace_next();
+ }
+}
+
+/**
+ * @brief Adds an user trace record to the trace buffer.
+ *
+ * @param[in] up1 user parameter 1
+ * @param[in] up2 user parameter 2
+ *
+ * @iclass
+ */
+void chDbgWriteTraceI(void *up1, void *up2) {
+
+ chDbgCheckClassI();
+
+ if ((ch.dbg.trace_buffer.suspended & CH_DBG_TRACE_MASK_USER) == 0U) {
+ ch.dbg.trace_buffer.ptr->type = CH_TRACE_TYPE_USER;
+ ch.dbg.trace_buffer.ptr->state = 0;
+ ch.dbg.trace_buffer.ptr->u.user.up1 = up1;
+ ch.dbg.trace_buffer.ptr->u.user.up2 = up2;
+ trace_next();
+ }
+}
+
+/**
+ * @brief Adds an user trace record to the trace buffer.
+ *
+ * @param[in] up1 user parameter 1
+ * @param[in] up2 user parameter 2
+ *
+ * @api
+ */
+void chDbgWriteTrace(void *up1, void *up2) {
+
+ chSysLock();
+ chDbgWriteTraceI(up1, up2);
+ chSysUnlock();
+}
+
+/**
+ * @brief Suspends one or more trace events.
+ *
+ * @paramin mask mask of the trace events to be suspended
+ *
+ * @iclass
+ */
+void chDbgSuspendTraceI(uint16_t mask) {
+
+ chDbgCheckClassI();
+
+ ch.dbg.trace_buffer.suspended |= mask;
+}
+
+/**
+ * @brief Suspends one or more trace events.
+ *
+ * @paramin mask mask of the trace events to be suspended
+ *
+ * @api
+ */
+void chDbgSuspendTrace(uint16_t mask) {
+
+ chSysLock();
+ chDbgSuspendTraceI(mask);
+ chSysUnlock();
+}
+
+/**
+ * @brief Resumes one or more trace events.
+ *
+ * @paramin mask mask of the trace events to be resumed
+ *
+ * @iclass
+ */
+void chDbgResumeTraceI(uint16_t mask) {
+
+ chDbgCheckClassI();
+
+ ch.dbg.trace_buffer.suspended &= ~mask;
+}
+
+/**
+ * @brief Resumes one or more trace events.
+ *
+ * @paramin mask mask of the trace events to be resumed
+ *
+ * @api
+ */
+void chDbgResumeTrace(uint16_t mask) {
+
+ chSysLock();
+ chDbgResumeTraceI(mask);
+ chSysUnlock();
+}
+#endif /* CH_DBG_TRACE_MASK != CH_DBG_TRACE_MASK_DISABLED */
+
+/** @} */
diff --git a/os/rt/templates/chconf.h b/os/rt/templates/chconf.h index a2f49b8bd..724dc0264 100644 --- a/os/rt/templates/chconf.h +++ b/os/rt/templates/chconf.h @@ -351,17 +351,16 @@ /**
* @brief Debug option, trace buffer.
- * @details If enabled then the context switch circular trace buffer is
- * activated.
+ * @details If enabled then the trace buffer is activated.
*
- * @note The default is @p CH_DBG_TRACE_MASK_NONE.
+ * @note The default is @p CH_DBG_TRACE_MASK_DISABLED.
*/
#define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_ALL
/**
* @brief Trace buffer entries.
* @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
- * different from @p CH_DBG_TRACE_MASK_NONE.
+ * different from @p CH_DBG_TRACE_MASK_DISABLED.
*/
#define CH_DBG_TRACE_BUFFER_SIZE 128
|