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nuttx/sched/misc/assert.c
chao an 3cce16dd0c fs/dump: correct SCHED_DUMP_ON_EXIT to DUMP_ON_EXIT 
1. correct SCHED_DUMP_ON_EXIT to DUMP_ON_EXIT
2. dump file list only if DUMP_ON_EXIT enabled

Signed-off-by: chao an <anchao@lixiang.com>
2024-09-18 23:48:31 +08:00

754 lines
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/****************************************************************************
* sched/misc/assert.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <nuttx/coredump.h>
#include <nuttx/fs/fs.h>
#include <nuttx/init.h>
#include <nuttx/irq.h>
#include <nuttx/tls.h>
#include <nuttx/signal.h>
#ifdef CONFIG_ARCH_LEDS
# include <arch/board/board.h>
#endif
#include <nuttx/panic_notifier.h>
#include <nuttx/reboot_notifier.h>
#include <nuttx/syslog/syslog.h>
#include <nuttx/usb/usbdev_trace.h>
#include <assert.h>
#include <debug.h>
#include <stdio.h>
#include <stdint.h>
#include <sys/utsname.h>
#include "irq/irq.h"
#include "sched/sched.h"
#include "group/group.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define DEADLOCK_MAX 8
#ifndef CONFIG_BOARD_RESET_ON_ASSERT
# define CONFIG_BOARD_RESET_ON_ASSERT 0
#endif
/* Check if an interrupt stack size is configured */
#ifndef CONFIG_ARCH_INTERRUPTSTACK
# define CONFIG_ARCH_INTERRUPTSTACK 0
#endif
/* USB trace dumping */
#ifndef CONFIG_USBDEV_TRACE
# undef CONFIG_ARCH_USBDUMP
#endif
#define DUMP_PTR(p, x) ((uintptr_t)(&(p)[(x)]) < stack_top ? (p)[(x)] : 0)
#define DUMP_STRIDE (sizeof(FAR void *) * 8)
#if UINTPTR_MAX <= UINT32_MAX
# define DUMP_FORMAT " %08" PRIxPTR ""
#elif UINTPTR_MAX <= UINT64_MAX
# define DUMP_FORMAT " %016" PRIxPTR ""
#endif
/* Architecture can overwrite the default XCPTCONTEXT alignment */
#ifndef XCPTCONTEXT_ALIGN
# define XCPTCONTEXT_ALIGN 16
#endif
/****************************************************************************
* Private Data
****************************************************************************/
static uintptr_t
g_last_regs[XCPTCONTEXT_REGS] aligned_data(XCPTCONTEXT_ALIGN);
static FAR const char * const g_policy[4] =
{
"FIFO", "RR", "SPORADIC"
};
static FAR const char * const g_ttypenames[4] =
{
"Task",
"pthread",
"Kthread",
"Invalid"
};
static bool g_fatal_assert = false;
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: assert_tracecallback
****************************************************************************/
#ifdef CONFIG_ARCH_USBDUMP
static int usbtrace_syslog(FAR const char *fmt, ...)
{
va_list ap;
/* Let vsyslog do the real work */
va_start(ap, fmt);
vsyslog(LOG_EMERG, fmt, ap);
va_end(ap);
return OK;
}
static int assert_tracecallback(FAR struct usbtrace_s *trace, FAR void *arg)
{
usbtrace_trprintf(usbtrace_syslog, trace->event, trace->value);
return 0;
}
#endif
#ifdef CONFIG_ARCH_STACKDUMP
/****************************************************************************
* Name: stack_dump
****************************************************************************/
static void stack_dump(uintptr_t sp, uintptr_t stack_top)
{
uintptr_t stack;
for (stack = sp; stack <= stack_top; stack += DUMP_STRIDE)
{
FAR uintptr_t *ptr = (FAR uintptr_t *)stack;
_alert("%p:"DUMP_FORMAT DUMP_FORMAT DUMP_FORMAT DUMP_FORMAT
DUMP_FORMAT DUMP_FORMAT DUMP_FORMAT DUMP_FORMAT "\n",
(FAR void *)stack, DUMP_PTR(ptr, 0), DUMP_PTR(ptr , 1),
DUMP_PTR(ptr, 2), DUMP_PTR(ptr, 3), DUMP_PTR(ptr, 4),
DUMP_PTR(ptr, 5), DUMP_PTR(ptr , 6), DUMP_PTR(ptr, 7));
}
}
/****************************************************************************
* Name: dump_stack
****************************************************************************/
static void dump_stack(FAR const char *tag, uintptr_t sp,
uintptr_t base, size_t size, size_t used)
{
uintptr_t top = base + size;
_alert("%s Stack:\n", tag);
_alert(" base: %p\n", (FAR void *)base);
_alert(" size: %08zu\n", size);
if (sp != 0)
{
_alert(" sp: %p\n", (FAR void *)sp);
/* Get more information */
if (sp - DUMP_STRIDE >= base)
{
sp -= DUMP_STRIDE;
}
stack_dump(sp, top);
}
else
{
#ifdef CONFIG_STACK_COLORATION
size_t remain = size - used;
base += remain;
size -= remain;
#endif
#if CONFIG_ARCH_STACKDUMP_MAX_LENGTH > 0
if (size > CONFIG_ARCH_STACKDUMP_MAX_LENGTH)
{
size = CONFIG_ARCH_STACKDUMP_MAX_LENGTH;
}
#endif
stack_dump(base, base + size);
}
}
/****************************************************************************
* Name: dump_stacks
****************************************************************************/
static void dump_stacks(FAR struct tcb_s *rtcb, uintptr_t sp)
{
#if CONFIG_ARCH_INTERRUPTSTACK > 0
uintptr_t intstack_base = up_get_intstackbase(this_cpu());
size_t intstack_size = CONFIG_ARCH_INTERRUPTSTACK;
uintptr_t intstack_top = intstack_base + intstack_size;
uintptr_t intstack_sp = 0;
#endif
#ifdef CONFIG_ARCH_KERNEL_STACK
uintptr_t kernelstack_base = (uintptr_t)rtcb->xcp.kstack;
size_t kernelstack_size = CONFIG_ARCH_KERNEL_STACKSIZE;
uintptr_t kernelstack_top = kernelstack_base + kernelstack_size;
uintptr_t kernelstack_sp = 0;
#endif
uintptr_t tcbstack_base = (uintptr_t)rtcb->stack_base_ptr;
size_t tcbstack_size = (size_t)rtcb->adj_stack_size;
uintptr_t tcbstack_top = tcbstack_base + tcbstack_size;
uintptr_t tcbstack_sp = 0;
bool force = false;
#if CONFIG_ARCH_INTERRUPTSTACK > 0
if (sp >= intstack_base && sp < intstack_top)
{
intstack_sp = sp;
}
else
#endif
#ifdef CONFIG_ARCH_KERNEL_STACK
if (sp >= kernelstack_base && sp < kernelstack_top)
{
kernelstack_sp = sp;
}
else
#endif
if (sp >= tcbstack_base && sp < tcbstack_top)
{
tcbstack_sp = sp;
}
else
{
force = true;
_alert("ERROR: Stack pointer is not within the stack\n");
}
#if CONFIG_ARCH_INTERRUPTSTACK > 0
if (intstack_sp != 0 || force)
{
dump_stack("IRQ",
intstack_sp,
intstack_base,
intstack_size,
#ifdef CONFIG_STACK_COLORATION
up_check_intstack(this_cpu())
#else
0
#endif
);
tcbstack_sp = up_getusrsp((FAR void *)up_current_regs());
if (tcbstack_sp < tcbstack_base || tcbstack_sp >= tcbstack_top)
{
tcbstack_sp = 0;
force = true;
}
}
#endif
#ifdef CONFIG_ARCH_KERNEL_STACK
if (kernelstack_sp != 0 || force)
{
dump_stack("Kernel",
kernelstack_sp,
kernelstack_base,
kernelstack_size,
0
);
}
#endif
if (tcbstack_sp != 0 || force)
{
dump_stack("User",
tcbstack_sp,
tcbstack_base,
tcbstack_size,
#ifdef CONFIG_STACK_COLORATION
up_check_tcbstack(rtcb)
#else
0
#endif
);
}
}
#endif
/****************************************************************************
* Name: dump_task
****************************************************************************/
static void dump_task(FAR struct tcb_s *tcb, FAR void *arg)
{
char args[64] = "";
char state[32];
FAR char *s;
#ifdef CONFIG_STACK_COLORATION
size_t stack_filled = 0;
size_t stack_used;
#endif
#ifndef CONFIG_SCHED_CPULOAD_NONE
struct cpuload_s cpuload;
size_t fracpart = 0;
size_t intpart = 0;
size_t tmp;
clock_cpuload(tcb->pid, &cpuload);
if (cpuload.total > 0)
{
tmp = (1000 * cpuload.active) / cpuload.total;
intpart = tmp / 10;
fracpart = tmp - 10 * intpart;
}
#endif
#ifdef CONFIG_STACK_COLORATION
stack_used = up_check_tcbstack(tcb);
if (tcb->adj_stack_size > 0 && stack_used > 0)
{
/* Use fixed-point math with one decimal place */
stack_filled = 10 * 100 * stack_used / tcb->adj_stack_size;
}
#endif
/* Stringify the argument vector */
group_argvstr(tcb, args, sizeof(args));
/* get the task_state */
nxsched_get_stateinfo(tcb, state, sizeof(state));
if ((s = strchr(state, ',')) != NULL)
{
*s = ' ';
}
/* Dump interesting properties of this task */
_alert(" %4d %5d"
#ifdef CONFIG_SMP
" %4d"
#endif
" %3d %-8s %-7s %c"
" %-18s"
" " SIGSET_FMT
" %p"
" %7zu"
#ifdef CONFIG_STACK_COLORATION
" %7zu %3zu.%1zu%%%c"
#endif
#ifndef CONFIG_SCHED_CPULOAD_NONE
" %3zu.%01zu%%"
#endif
" %s%s\n"
, tcb->pid
, tcb->group ? tcb->group->tg_pid : -1
#ifdef CONFIG_SMP
, tcb->cpu
#endif
, tcb->sched_priority
, g_policy[(tcb->flags & TCB_FLAG_POLICY_MASK) >>
TCB_FLAG_POLICY_SHIFT]
, g_ttypenames[(tcb->flags & TCB_FLAG_TTYPE_MASK)
>> TCB_FLAG_TTYPE_SHIFT]
, tcb->flags & TCB_FLAG_EXIT_PROCESSING ? 'P' : '-'
, state
, SIGSET_ELEM(&tcb->sigprocmask)
, tcb->stack_base_ptr
, tcb->adj_stack_size
#ifdef CONFIG_STACK_COLORATION
, up_check_tcbstack(tcb)
, stack_filled / 10, stack_filled % 10
, (stack_filled >= 10 * 80 ? '!' : ' ')
#endif
#ifndef CONFIG_SCHED_CPULOAD_NONE
, intpart, fracpart
#endif
#if CONFIG_TASK_NAME_SIZE > 0
, tcb->name
#else
, "<noname>"
#endif
, args
);
}
/****************************************************************************
* Name: dump_backtrace
****************************************************************************/
#ifdef CONFIG_SCHED_BACKTRACE
static void dump_backtrace(FAR struct tcb_s *tcb, FAR void *arg)
{
sched_dumpstack(tcb->pid);
}
#endif
/****************************************************************************
* Name: dump_filelist
****************************************************************************/
#ifdef CONFIG_DUMP_ON_EXIT
static void dump_filelist(FAR struct tcb_s *tcb, FAR void *arg)
{
FAR struct filelist *filelist = &tcb->group->tg_filelist;
files_dumplist(filelist);
}
#endif
/****************************************************************************
* Name: dump_tasks
****************************************************************************/
static void dump_tasks(void)
{
#if CONFIG_ARCH_INTERRUPTSTACK > 0
int cpu;
#endif
/* Dump interesting properties of each task in the crash environment */
_alert(" PID GROUP"
#ifdef CONFIG_SMP
" CPU"
#endif
" PRI POLICY TYPE NPX"
" STATE EVENT"
" SIGMASK "
" STACKBASE"
" STACKSIZE"
#ifdef CONFIG_STACK_COLORATION
" USED FILLED "
#endif
#ifndef CONFIG_SCHED_CPULOAD_NONE
" CPU"
#endif
" COMMAND\n");
#if CONFIG_ARCH_INTERRUPTSTACK > 0
for (cpu = 0; cpu < CONFIG_SMP_NCPUS; cpu++)
{
# ifdef CONFIG_STACK_COLORATION
size_t stack_used = up_check_intstack(cpu);
size_t stack_filled = 0;
if (stack_used > 0)
{
/* Use fixed-point math with one decimal place */
stack_filled = 10 * 100 *
stack_used / CONFIG_ARCH_INTERRUPTSTACK;
}
# endif
_alert(" ---- ---"
# ifdef CONFIG_SMP
" %4d"
# endif
" --- --------"
" ------- ---"
" ------- ----------"
" ----------------"
" %p"
" %7u"
# ifdef CONFIG_STACK_COLORATION
" %7zu %3zu.%1zu%%%c"
# endif
# ifndef CONFIG_SCHED_CPULOAD_NONE
" ----"
# endif
" irq\n"
#ifdef CONFIG_SMP
, cpu
#endif
, (FAR void *)up_get_intstackbase(cpu)
, CONFIG_ARCH_INTERRUPTSTACK
# ifdef CONFIG_STACK_COLORATION
, stack_used
, stack_filled / 10, stack_filled % 10,
(stack_filled >= 10 * 80 ? '!' : ' ')
# endif
);
}
#endif
nxsched_foreach(dump_task, NULL);
#ifdef CONFIG_SCHED_BACKTRACE
nxsched_foreach(dump_backtrace, NULL);
#endif
#ifdef CONFIG_DUMP_ON_EXIT
nxsched_foreach(dump_filelist, NULL);
#endif
}
/****************************************************************************
* Name: dump_deadlock
****************************************************************************/
#ifdef CONFIG_ARCH_DEADLOCKDUMP
static void dump_deadlock(void)
{
pid_t deadlock[DEADLOCK_MAX];
size_t i = nxsched_collect_deadlock(deadlock, DEADLOCK_MAX);
if (i > 0)
{
_alert("Deadlock detected\n");
while (i-- > 0)
{
#ifdef CONFIG_SCHED_BACKTRACE
sched_dumpstack(deadlock[i]);
#else
_alert("deadlock pid: %d\n", deadlock[i]);
#endif
}
}
}
#endif
/****************************************************************************
* Name: pause_all_cpu
****************************************************************************/
#ifdef CONFIG_SMP
static void pause_all_cpu(void)
{
int cpu;
for (cpu = 0; cpu < CONFIG_SMP_NCPUS; cpu++)
{
if (cpu != this_cpu())
{
up_cpu_pause(cpu);
}
}
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: _assert
****************************************************************************/
void _assert(FAR const char *filename, int linenum,
FAR const char *msg, FAR void *regs)
{
const bool os_ready = OSINIT_OS_READY();
FAR struct tcb_s *rtcb = running_task();
#if CONFIG_TASK_NAME_SIZE > 0
FAR struct tcb_s *ptcb = NULL;
#endif
struct panic_notifier_s notifier_data;
struct utsname name;
irqstate_t flags;
bool fatal = true;
#if CONFIG_TASK_NAME_SIZE > 0
if (rtcb->group && !(rtcb->flags & TCB_FLAG_TTYPE_KERNEL))
{
ptcb = nxsched_get_tcb(rtcb->group->tg_pid);
}
#endif
flags = 0; /* suppress GCC warning */
if (os_ready)
{
flags = enter_critical_section();
}
if (g_fatal_assert)
{
goto reset;
}
if (os_ready && fatal)
{
#ifdef CONFIG_SMP
pause_all_cpu();
#endif
}
/* try to save current context if regs is null */
if (regs == NULL)
{
up_saveusercontext(g_last_regs);
regs = g_last_regs;
}
else
{
memcpy(g_last_regs, regs, sizeof(g_last_regs));
}
#if CONFIG_BOARD_RESET_ON_ASSERT < 2
if (!up_interrupt_context() &&
(rtcb->flags & TCB_FLAG_TTYPE_MASK) != TCB_FLAG_TTYPE_KERNEL)
{
fatal = false;
}
else
#endif
{
g_fatal_assert = true;
}
notifier_data.rtcb = rtcb;
notifier_data.regs = regs;
notifier_data.filename = filename;
notifier_data.linenum = linenum;
notifier_data.msg = msg;
panic_notifier_call_chain(fatal ? PANIC_KERNEL : PANIC_TASK,
&notifier_data);
#ifdef CONFIG_ARCH_LEDS
board_autoled_on(LED_ASSERTION);
#endif
/* Flush any buffered SYSLOG data (from prior to the assertion) */
syslog_flush();
uname(&name);
_alert("Current Version: %s %s %s %s %s\n",
name.sysname, name.nodename,
name.release, name.version, name.machine);
_alert("Assertion failed %s: at file: %s:%d task"
#ifdef CONFIG_SMP
"(CPU%d)"
#endif
": "
#if CONFIG_TASK_NAME_SIZE > 0
"%s "
"process: %s "
#endif
"%p\n",
msg ? msg : "",
filename ? filename : "", linenum,
#ifdef CONFIG_SMP
this_cpu(),
#endif
#if CONFIG_TASK_NAME_SIZE > 0
rtcb->name,
ptcb ? ptcb->name : "Kernel",
#endif
rtcb->entry.main);
/* Register dump */
up_dump_register(regs);
#ifdef CONFIG_ARCH_STACKDUMP
dump_stacks(rtcb, up_getusrsp(regs));
#endif
/* Show back trace */
#ifdef CONFIG_SCHED_BACKTRACE
sched_dumpstack(rtcb->pid);
#endif
/* Flush any buffered SYSLOG data */
syslog_flush();
if (fatal)
{
dump_tasks();
#ifdef CONFIG_ARCH_DEADLOCKDUMP
/* Deadlock Dump */
dump_deadlock();
#endif
#ifdef CONFIG_ARCH_USBDUMP
/* Dump USB trace data */
usbtrace_enumerate(assert_tracecallback, NULL);
#endif
#ifdef CONFIG_BOARD_CRASHDUMP
board_crashdump(up_getsp(), rtcb, filename, linenum, msg, regs);
#endif
#if defined(CONFIG_BOARD_COREDUMP_SYSLOG) || \
defined(CONFIG_BOARD_COREDUMP_BLKDEV)
/* Dump core information */
# ifdef CONFIG_BOARD_COREDUMP_FULL
coredump_dump(INVALID_PROCESS_ID);
# else
coredump_dump(rtcb->pid);
# endif
#endif
/* Flush any buffered SYSLOG data */
syslog_flush();
panic_notifier_call_chain(PANIC_KERNEL_FINAL, &notifier_data);
reboot_notifier_call_chain(SYS_HALT, NULL);
reset:
#if CONFIG_BOARD_RESET_ON_ASSERT >= 1
board_reset(CONFIG_BOARD_ASSERT_RESET_VALUE);
#else
for (; ; )
{
#ifdef CONFIG_ARCH_LEDS
/* FLASH LEDs a 2Hz */
board_autoled_on(LED_PANIC);
up_mdelay(250);
board_autoled_off(LED_PANIC);
#endif
up_mdelay(250);
}
#endif
}
if (os_ready)
{
leave_critical_section(flags);
}
}
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