masayuki2009 commented on PR #11848:
URL: https://github.com/apache/nuttx/pull/11848#issuecomment-1982519892
@anchao
If I revert the second commit, it works.
```
/home/ishikawa/opensource/QEMU/qemu-8.2.0/build/qemu-system-arm -semihosting
-M sabrelite -m 1024 -smp 4 -kernel nuttx -nographic
Initial memory usage: 6252
Registering romdisk at /dev/ram0
Memory Usage after romdisk_register:
Before: 6252 After: 6308 Change: 56
Mounting ROMFS filesystem at target=/mnt/romfs with source=/dev/ram0
Memory Usage after mount:
Before: 6308 After: 6868 Change: 560
****************************************************************************
* Executing errno
****************************************************************************
Memory Usage after exec:
Before: 6868 After: 10268 Change: 3400
Wait a bit for test completion
Hello, World on stdout
Hello, World on stderr
We failed to open "aflav-sautga-ay!" errno is 2
Memory Usage after program execution:
Before: 10268 After: 9100 Change: -1168
****************************************************************************
* Executing hello
****************************************************************************
Memory Usage after exec:
Before: 9100 After: 10284 Change: 1184
Wait a bit for test completion
Getting ready to say "Hello, world"
Hello, world!
It has been said.
argc = 1
argv = 0x1082a838
argv[0] = (0x1082a840) "hello"
argv[1] = 0
Goodbye, world!
Memory Usage after program execution:
Before: 10284 After: 9100 Change: -1184
****************************************************************************
* Executing hello++1
****************************************************************************
Memory Usage after exec:
Before: 9100 After: 10028 Change: 928
Wait a bit for test completion
Hello, World!
Memory Usage after program execution:
Before: 10028 After: 9100 Change: -928
****************************************************************************
* Executing hello++2
****************************************************************************
Memory Usage after exec:
Before: 9100 After: 10596 Change: 1496
Wait a bit for test completion
main: Started. Creating MyThingSayer
CThingSayer::CThingSayer: I am!
main: Created MyThingSayer=0x1082a4c0
main: Calling MyThingSayer->Initialize
CThingSayer::Initialize: When told, I will say 'Hello, World!'
main: Calling MyThingSayer->SayThing
CThingSayer::SayThing: I am now saying 'Hello, World!'
main: Destroying MyThingSayer
CThingSayer::~CThingSayer: I cease to be
CThingSayer::~CThingSayer: I will never say 'Hello, World!' again
main: Returning
Memory Usage after program execution:
Before: 10596 After: 9100 Change: -1496
****************************************************************************
* Executing hello++3
****************************************************************************
Memory Usage after exec:
Before: 9100 After: 10708 Change: 1608
Wait a bit for test completion
CThingSayer::CThingSayer: I am!
main: Started. MyThingSayer should already exist
main: Calling MyThingSayer.Initialize
CThingSayer::Initialize: When told, I will say 'Hello, World!'
main: Calling MyThingSayer.SayThing
CThingSayer::SayThing: I am now saying 'Hello, World!'
main: Returning. MyThingSayer should be destroyed
Memory Usage after program execution:
Before: 10708 After: 9100 Change: -1608
****************************************************************************
* Executing mutex
****************************************************************************
Memory Usage after exec:
Before: 9100 After: 10740 Change: 1640
Wait a bit for test completion
Starting thread 1
Starting thread 2
Stopping threads
Thread1 Thread2
Loops 10 10
Errors 0 0
Memory Usage after program execution:
Before: 10740 After: 11356 Change: 616
****************************************************************************
* Executing pthread
****************************************************************************
Memory Usage after exec:
Before: 11356 After: 10628 Change: -728
Wait a bit for test completion
PARENT: started
PARENT: calling pthread_start with arg=305419896
CHILD: started with arg=305419896
CHILD: returning -2023406815
PARENT child exitted with -2023406815
PARENT returning success
Memory Usage after program execution:
Before: 10628 After: 11356 Change: 728
****************************************************************************
* Executing signal
****************************************************************************
Memory Usage after exec:
Before: 11356 After: 11732 Change: 376
Wait a bit for test completion
Setting up signal handlers from pid=12
Old SIGUSR1 sighandler at 0
New SIGUSR1 sighandler at 0x1082a921
Old SIGUSR2 sighandler at 0
New SIGUSR2 sighandler at 0x1082a921
Raising SIGUSR1 from pid=12
Kill-ing SIGUSR1 from pid=12
siguser_action: Received signo=10 siginfo=0x10828b28 arg=0
SIGUSR1 received
siginfo:
si_signo = 10
si_code = 0
si_errno = 4
si_value = 0
SIGUSR1 raised from pid=12
SIGUSR1 not received
Memory Usage after program execution:
Before: 11732 After: 9236 Change: -2496
****************************************************************************
* Executing struct
****************************************************************************
Memory Usage after exec:
Before: 9236 After: 10668 Change: 1432
Wait a bit for test completion
Calling getstruct()
getstruct returned 0x1082a74c
n = 42 (vs 42) PASS
pn = 0x10829fb8 (vs 0x10829fb8) PASS
*pn = 87 (vs 87) PASS
ps = 0x1082a748 (vs 0x1082a748) PASS
ps->n = 117 (vs 117) PASS
pf = 0x1082a549 (vs 0x1082a549) PASS
Calling mystruct->pf()
In dummyfunc() -- PASS
Exit-ing
Memory Usage after program execution:
Before: 10668 After: 9236 Change: -1432
****************************************************************************
* Executing task
****************************************************************************
Memory Usage after exec:
Before: 9236 After: 10980 Change: 1744
Wait a bit for test completion
Parent: Started, pid=15
Parent: Calling task_create()
Parent: Waiting for child (pid=18)
Child: execv was successful!
Child: argc=2
Child: argv[0]="child"
Child: argv[1]="Hello from your parent!"
Child: Exit-ting with status=0
Parent: Exit-ing
Memory Usage after program execution:
Before: 10980 After: 11468 Change: 488
Memory Usage End-of-Test:
```
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