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author | px4dev <px4@purgatory.org> | 2013-01-17 01:00:46 -0800 |
---|---|---|
committer | px4dev <px4@purgatory.org> | 2013-01-17 01:00:46 -0800 |
commit | 1a532d16dd3a90f20c3668b00ea4f3a86ea32c49 (patch) | |
tree | a770db1fe91e5a3c08e4cb03b216ac36c6f7684d /apps/examples | |
parent | 7d7c352fb44b718cb96096a624a19b5225e39f92 (diff) | |
parent | caeef71797019505fd450b1a0ae573ac5e490c6e (diff) | |
download | px4-firmware-1a532d16dd3a90f20c3668b00ea4f3a86ea32c49.tar.gz px4-firmware-1a532d16dd3a90f20c3668b00ea4f3a86ea32c49.tar.bz2 px4-firmware-1a532d16dd3a90f20c3668b00ea4f3a86ea32c49.zip |
Merge NuttX r5527
Diffstat (limited to 'apps/examples')
27 files changed, 1550 insertions, 78 deletions
diff --git a/apps/examples/Kconfig b/apps/examples/Kconfig index ae5f0a61a..ec0a97dd4 100644 --- a/apps/examples/Kconfig +++ b/apps/examples/Kconfig @@ -39,6 +39,7 @@ source "$APPSDIR/examples/pashello/Kconfig" source "$APPSDIR/examples/pipe/Kconfig" source "$APPSDIR/examples/poll/Kconfig" source "$APPSDIR/examples/pwm/Kconfig" +source "$APPSDIR/examples/posix_spawn/Kconfig" source "$APPSDIR/examples/qencoder/Kconfig" source "$APPSDIR/examples/relays/Kconfig" source "$APPSDIR/examples/rgmp/Kconfig" @@ -58,5 +59,4 @@ source "$APPSDIR/examples/usbterm/Kconfig" source "$APPSDIR/examples/watchdog/Kconfig" source "$APPSDIR/examples/wget/Kconfig" source "$APPSDIR/examples/wgetjson/Kconfig" -source "$APPSDIR/examples/wlan/Kconfig" source "$APPSDIR/examples/xmlrpc/Kconfig" diff --git a/apps/examples/Make.defs b/apps/examples/Make.defs index 91f1331df..68d4d4340 100644 --- a/apps/examples/Make.defs +++ b/apps/examples/Make.defs @@ -182,6 +182,10 @@ ifeq ($(CONFIG_EXAMPLES_PWM),y) CONFIGURED_APPS += examples/pwm endif +ifeq ($(CONFIG_EXAMPLES_POSIXSPAWN),y) +CONFIGURED_APPS += examples/posix_spawn +endif + ifeq ($(CONFIG_EXAMPLES_QENCODER),y) CONFIGURED_APPS += examples/qencoder endif @@ -254,10 +258,6 @@ ifeq ($(CONFIG_EXAMPLES_WGETJSON),y) CONFIGURED_APPS += examples/wgetjson endif -ifeq ($(CONFIG_EXAMPLES_WLAN),y) -CONFIGURED_APPS += examples/wlan -endif - ifeq ($(CONFIG_EXAMPLES_XMLRPC),y) CONFIGURED_APPS += examples/xmlrpc endif diff --git a/apps/examples/Makefile b/apps/examples/Makefile index bdbfd4de8..939748075 100644 --- a/apps/examples/Makefile +++ b/apps/examples/Makefile @@ -40,9 +40,9 @@ SUBDIRS = adc buttons can cdcacm composite cxxtest dhcpd discover elf ftpc SUBDIRS += ftpd hello helloxx hidkbd igmp json keypadtest lcdrw mm modbus mount SUBDIRS += nettest nsh null nx nxconsole nxffs nxflat nxhello nximage -SUBDIRS += nxlines nxtext ostest pashello pipe poll pwm qencoder relays -SUBDIRS += rgmp romfs serloop telnetd thttpd tiff touchscreen udp uip -SUBDIRS += usbserial sendmail usbstorage usbterm watchdog wget wgetjson wlan +SUBDIRS += nxlines nxtext ostest pashello pipe poll pwm posix_spawn qencoder +SUBDIRS += relays rgmp romfs serloop telnetd thttpd tiff touchscreen udp uip +SUBDIRS += usbserial sendmail usbstorage usbterm watchdog wget wgetjson # Sub-directories that might need context setup. Directories may need # context setup for a variety of reasons, but the most common is because @@ -57,13 +57,11 @@ SUBDIRS += usbserial sendmail usbstorage usbterm watchdog wget wgetjson wlan CNTXTDIRS = pwm ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) -CNTXTDIRS += adc can cdcacm composite cxxtest dhcpd discover ftpd json keypadtest -CNTXTDIRS += modbus nettest nxlines relays qencoder telnetd watchdog wgetjson +CNTXTDIRS += adc can cdcacm composite cxxtest dhcpd discover ftpd hello json +CNTXTDIRS += keypadtestmodbus nettest nxlines relays qencoder telnetd watchdog +CNTXTDIRS += wgetjson endif -ifeq ($(CONFIG_EXAMPLES_HELLO_BUILTIN),y) -CNTXTDIRS += hello -endif ifeq ($(CONFIG_EXAMPLES_HELLOXX_BUILTIN),y) CNTXTDIRS += helloxx endif @@ -120,7 +118,7 @@ depend: $(foreach SDIR, $(SUBDIRS), $(SDIR)_depend) clean: $(foreach SDIR, $(SUBDIRS), $(SDIR)_clean) -distclean: clean $(foreach SDIR, $(SUBDIRS), $(SDIR)_distclean) +distclean: $(foreach SDIR, $(SUBDIRS), $(SDIR)_distclean) -include Make.dep diff --git a/apps/examples/README.txt b/apps/examples/README.txt index e40a63be9..5996cbb70 100644 --- a/apps/examples/README.txt +++ b/apps/examples/README.txt @@ -329,10 +329,10 @@ examples/elf each program in the ROMFS file system is executed. Requires CONFIG_ELF. Other configuration options: - CONFIG_EXAMPLES_ELF_DEVMINOR - The minor device number of the ROMFS block. - For example, the N in /dev/ramN. Used for registering the RAM block driver - that will hold the ROMFS file system containing the ELF executables to be - tested. Default: 0 + CONFIG_EXAMPLES_ELF_DEVMINOR - The minor device number of the ROMFS block + driver. For example, the N in /dev/ramN. Used for registering the RAM + block driver that will hold the ROMFS file system containing the ELF + executables to be tested. Default: 0 CONFIG_EXAMPLES_ELF_DEVPATH - The path to the ROMFS block driver device. This must match EXAMPLES_ELF_DEVMINOR. Used for registering the RAM block driver @@ -348,7 +348,7 @@ examples/elf Similarly for C++ flags which must be provided in CXXELFFLAGS. - 2. Your top-level nuttx/Make.defs file must alos include an approproate definition, + 2. Your top-level nuttx/Make.defs file must also include an approproate definition, LDELFFLAGS, to generate a relocatable ELF object. With GNU LD, this should include '-r' and '-e main' (or _main on some platforms). @@ -491,7 +491,7 @@ examples/hello than examples/null with a single printf statement. Really useful only for bringing up new NuttX architectures. - * CONFIG_EXAMPLES_HELLO_BUILTIN + * CONFIG_NSH_BUILTIN_APPS Build the "Hello, World" example as an NSH built-in application. examples/helloxx @@ -540,9 +540,21 @@ examples/hidkbd This is a simple test to debug/verify the USB host HID keyboard class driver. - CONFIG_EXAMPLES_HIDKBD_DEFPRIO - Priority of "waiter" thread. - CONFIG_EXAMPLES_HIDKBD_STACKSIZE - Stacksize of "waiter" thread. - + CONFIG_EXAMPLES_HIDKBD_DEFPRIO - Priority of "waiter" thread. Default: + 50 + CONFIG_EXAMPLES_HIDKBD_STACKSIZE - Stacksize of "waiter" thread. Default + 1024 + CONFIG_EXAMPLES_HIDKBD_DEVNAME - Name of keyboard device to be used. + Default: "/dev/kbda" + CONFIG_EXAMPLES_HIDKBD_ENCODED - Decode special key press events in the + user buffer. In this case, the example coded will use the interfaces + defined in include/nuttx/input/kbd_codec.h to decode the returned + keyboard data. These special keys include such things as up/down + arrows, home and end keys, etc. If this not defined, only 7-bit print- + able and control ASCII characters will be provided to the user. + Requires CONFIG_HIDKBD_ENCODED && CONFIG_LIB_KBDCODEC + +endif examples/igmp ^^^^^^^^^^^^^ @@ -1190,6 +1202,80 @@ examples/poll CONFIGURED_APPS += uiplib +examples/posix_spawn +^^^^^^^^^^^^^^^^^^^^ + + This is a simple test of the posix_spawn() API. The example derives from + examples/elf. As a result, these tests are built using the relocatable + ELF format installed in a ROMFS file system. At run time, the test program + in the ROMFS file system is spawned using posix_spawn(). + + Requires: + + CONFIG_BINFMT_DISABLE=n - Don't disable the binary loader + CONFIG_ELF=y - Enable ELF binary loader + CONFIG_LIBC_EXECFUNCS=y - Enable support for posix_spawn + CONFIG_EXECFUNCS_SYMTAB="exports" - The name of the symbol table + created by the test. + CONFIG_EXECFUNCS_NSYMBOLS=10 - Value does not matter, it will be + corrected at runtime. + CONFIG_POSIX_SPAWN_STACKSIZE=768 - This default setting. + + Test-specific configuration options: + + CONFIG_EXAMPLES_POSIXSPAWN_DEVMINOR - The minor device number of the ROMFS + block. driver. For example, the N in /dev/ramN. Used for registering the + RAM block driver that will hold the ROMFS file system containing the ELF + executables to be tested. Default: 0 + + CONFIG_EXAMPLES_POSIXSPAWN_DEVPATH - The path to the ROMFS block driver + device. This must match EXAMPLES_POSIXSPAWN_DEVMINOR. Used for + registering the RAM block driver that will hold the ROMFS file system + containing the ELF executables to be tested. Default: "/dev/ram0" + + NOTES: + + 1. CFLAGS should be provided in CELFFLAGS. RAM and FLASH memory regions + may require long allcs. For ARM, this might be: + + CELFFLAGS = $(CFLAGS) -mlong-calls + + Similarly for C++ flags which must be provided in CXXELFFLAGS. + + 2. Your top-level nuttx/Make.defs file must also include an approproate + definition, LDELFFLAGS, to generate a relocatable ELF object. With GNU + LD, this should include '-r' and '-e main' (or _main on some platforms). + + LDELFFLAGS = -r -e main + + If you use GCC to link, you make also need to include '-nostdlib' or + '-nostartfiles' and '-nodefaultlibs'. + + 3. This example also requires genromfs. genromfs can be build as part of the + nuttx toolchain. Or can built from the genromfs sources that can be found + at misc/tools/genromfs-0.5.2.tar.gz. In any event, the PATH variable must + include the path to the genromfs executable. + + 4. ELF size: The ELF files in this example are, be default, quite large + because they include a lot of "build garbage". You can greatly reduce the + size of the ELF binaries are using the 'objcopy --strip-unneeded' command to + remove un-necessary information from the ELF files. + + 5. Simulator. You cannot use this example with the the NuttX simulator on + Cygwin. That is because the Cygwin GCC does not generate ELF file but + rather some Windows-native binary format. + + If you really want to do this, you can create a NuttX x86 buildroot toolchain + and use that be build the ELF executables for the ROMFS file system. + + 6. Linker scripts. You might also want to use a linker scripts to combine + sections better. An example linker script is at nuttx/binfmt/libelf/gnu-elf.ld. + That example might have to be tuned for your particular linker output to + position additional sections correctly. The GNU LD LDELFFLAGS then might + be: + + LDELFFLAGS = -r -e main -T$(TOPDIR)/binfmt/libelf/gnu-elf.ld + examples/pwm ^^^^^^^^^^^^ diff --git a/apps/examples/adc/Makefile b/apps/examples/adc/Makefile index 69862b383..3cbe843f6 100644 --- a/apps/examples/adc/Makefile +++ b/apps/examples/adc/Makefile @@ -83,13 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/buttons/Makefile b/apps/examples/buttons/Makefile index 77c1cd67d..a2e8679d4 100644 --- a/apps/examples/buttons/Makefile +++ b/apps/examples/buttons/Makefile @@ -83,13 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/can/Makefile b/apps/examples/can/Makefile index 8924797e3..548c6702c 100644 --- a/apps/examples/can/Makefile +++ b/apps/examples/can/Makefile @@ -83,13 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/cdcacm/Makefile b/apps/examples/cdcacm/Makefile index e8d03807d..2cf3a107f 100644 --- a/apps/examples/cdcacm/Makefile +++ b/apps/examples/cdcacm/Makefile @@ -87,12 +87,17 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME1)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME1),$(PRIORITY1),$(STACKSIZE1),$(APPNAME1)_main) + +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME2)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME2),$(PRIORITY2),$(STACKSIZE2),$(APPNAME2)_main) - @touch $@ -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME1)_main.bdat $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME2)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/hello/Makefile b/apps/examples/hello/Makefile index 560b0da35..c3b9744d7 100644 --- a/apps/examples/hello/Makefile +++ b/apps/examples/hello/Makefile @@ -83,13 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: -ifeq ($(CONFIG_EXAMPLES_HELLO_BUILTIN),y) +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/helloxx/Makefile b/apps/examples/helloxx/Makefile index 062da7d58..44d880658 100644 --- a/apps/examples/helloxx/Makefile +++ b/apps/examples/helloxx/Makefile @@ -100,13 +100,14 @@ $(CXXOBJS): %$(OBJEXT): %.cxx $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: ifeq ($(CONFIG_EXAMPLES_HELLOXX_BUILTIN),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/ostest/Makefile b/apps/examples/ostest/Makefile index 3e78c64e8..5a8ff7293 100644 --- a/apps/examples/ostest/Makefile +++ b/apps/examples/ostest/Makefile @@ -52,6 +52,10 @@ ifeq ($(CONFIG_ARCH_FPU),y) CSRCS += fpu.c endif +ifeq ($(CONFIG_SCHED_WAITPID),y) +CSRCS += waitpid.c +endif + ifneq ($(CONFIG_DISABLE_PTHREAD),y) CSRCS += cancel.c cond.c mutex.c sem.c barrier.c ifneq ($(CONFIG_RR_INTERVAL),0) @@ -84,6 +88,10 @@ ifneq ($(CONFIG_DISABLE_POSIX_TIMERS),y) CSRCS += posixtimer.c endif +ifeq ($(CONFIG_ARCH_HAVE_VFORK),y) +CSRCS += vfork.c +endif + ifneq ($(CONFIG_DISABLE_SIGNALS),y) ifneq ($(CONFIG_DISABLE_PTHREAD),y) ifeq ($(CONFIG_PRIORITY_INHERITANCE),y) @@ -127,13 +135,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: ifeq ($(CONFIG_EXAMPLES_OSTEST_BUILTIN),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/ostest/ostest.h b/apps/examples/ostest/ostest.h index a4af37f05..5217f0a0c 100644 --- a/apps/examples/ostest/ostest.h +++ b/apps/examples/ostest/ostest.h @@ -105,71 +105,83 @@ /* dev_null.c ***************************************************************/ -extern int dev_null(void); +int dev_null(void); /* fpu.c ********************************************************************/ -extern void fpu_test(void); +void fpu_test(void); + +/* waitpid.c ****************************************************************/ + +#ifdef CONFIG_SCHED_WAITPID +int waitpid_test(void); +#endif /* mutex.c ******************************************************************/ -extern void mutex_test(void); +void mutex_test(void); /* rmutex.c ******************************************************************/ -extern void recursive_mutex_test(void); +void recursive_mutex_test(void); /* sem.c ********************************************************************/ -extern void sem_test(void); +void sem_test(void); /* cond.c *******************************************************************/ -extern void cond_test(void); +void cond_test(void); /* mqueue.c *****************************************************************/ -extern void mqueue_test(void); +void mqueue_test(void); /* timedmqueue.c ************************************************************/ -extern void timedmqueue_test(void); +void timedmqueue_test(void); /* cancel.c *****************************************************************/ -extern void cancel_test(void); +void cancel_test(void); /* timedwait.c **************************************************************/ -extern void timedwait_test(void); +void timedwait_test(void); /* sighand.c ****************************************************************/ -extern void sighand_test(void); +void sighand_test(void); /* posixtimers.c ************************************************************/ -extern void timer_test(void); +void timer_test(void); /* roundrobin.c *************************************************************/ -extern void rr_test(void); +void rr_test(void); /* barrier.c ****************************************************************/ -extern void barrier_test(void); +void barrier_test(void); /* prioinherit.c ************************************************************/ -extern void priority_inheritance(void); +void priority_inheritance(void); + +/* vfork.c ******************************************************************/ + +#ifdef CONFIG_ARCH_HAVE_VFORK +int vfork_test(void); +#endif /* APIs exported (conditionally) by the OS specifically for testing of * priority inheritance */ #if defined(CONFIG_DEBUG) && defined(CONFIG_PRIORITY_INHERITANCE) && defined(CONFIG_SEM_PHDEBUG) -extern void sem_enumholders(FAR sem_t *sem); -extern int sem_nfreeholders(void); +void sem_enumholders(FAR sem_t *sem); +int sem_nfreeholders(void); #else # define sem_enumholders(sem) # define sem_nfreeholders() diff --git a/apps/examples/ostest/ostest_main.c b/apps/examples/ostest/ostest_main.c index 46726d515..aab1ff045 100644 --- a/apps/examples/ostest/ostest_main.c +++ b/apps/examples/ostest/ostest_main.c @@ -301,6 +301,14 @@ static int user_main(int argc, char *argv[]) check_test_memory_usage(); #endif +#ifdef CONFIG_SCHED_WAITPID + /* Check waitpid() and friends */ + + printf("\nuser_main: waitpid test\n"); + waitpid_test(); + check_test_memory_usage(); +#endif + #ifndef CONFIG_DISABLE_PTHREAD /* Verify pthreads and pthread mutex */ @@ -409,6 +417,11 @@ static int user_main(int argc, char *argv[]) check_test_memory_usage(); #endif /* CONFIG_PRIORITY_INHERITANCE && !CONFIG_DISABLE_SIGNALS && !CONFIG_DISABLE_PTHREAD */ +#ifdef CONFIG_ARCH_HAVE_VFORK + printf("\nuser_main: vfork() test\n"); + vfork_test(); +#endif + /* Compare memory usage at time ostest_main started until * user_main exits. These should not be identical, but should * be similar enough that we can detect any serious OS memory @@ -428,6 +441,7 @@ static int user_main(int argc, char *argv[]) show_memory_usage(&g_mmbefore, &g_mmafter); #endif } + printf("user_main: Exitting\n"); return 0; } diff --git a/apps/examples/ostest/sighand.c b/apps/examples/ostest/sighand.c index eabfe5646..32b182c21 100644 --- a/apps/examples/ostest/sighand.c +++ b/apps/examples/ostest/sighand.c @@ -54,12 +54,37 @@ static sem_t sem; static bool sigreceived = false; static bool threadexited = false; +#ifdef CONFIG_SCHED_HAVE_PARENT +static void death_of_child(int signo, siginfo_t *info, void *ucontext) +{ + /* Use of printf in a signal handler is NOT safe! It can cause deadlocks! + * Also, signals are not queued by NuttX. As a consequence, some + * notifications will get lost (or the info data can be overwrittedn)! + * Because POSIX does not require signals to be queued, I do not think + * that this is a bug (the overwriting is a bug, however). + */ + + if (info) + { + printf("death_of_child: PID %d received signal=%d code=%d pid=%d status=%d\n", + getpid(), signo, info->si_code, info->si_pid, info->si_status); + } + else + { + printf("death_of_child: PID %d received signal=%d (no info?)\n", + getpid(), signo); + } +} +#endif + static void wakeup_action(int signo, siginfo_t *info, void *ucontext) { sigset_t oldset; sigset_t allsigs; int status; + /* Use of printf in a signal handler is NOT safe! It can cause deadlocks! */ + printf("wakeup_action: Received signal %d\n" , signo); sigreceived = true; @@ -186,6 +211,11 @@ static int waiter_main(int argc, char *argv[]) void sighand_test(void) { +#ifdef CONFIG_SCHED_HAVE_PARENT + struct sigaction act; + struct sigaction oact; + sigset_t sigset; +#endif struct sched_param param; union sigval sigvalue; pid_t waiterpid; @@ -195,6 +225,32 @@ void sighand_test(void) printf("sighand_test: Initializing semaphore to 0\n" ); sem_init(&sem, 0, 0); +#ifdef CONFIG_SCHED_HAVE_PARENT + printf("sighand_test: Unmasking SIGCHLD\n"); + + (void)sigemptyset(&sigset); + (void)sigaddset(&sigset, SIGCHLD); + status = sigprocmask(SIG_UNBLOCK, &sigset, NULL); + if (status != OK) + { + printf("sighand_test: ERROR sigprocmask failed, status=%d\n", + status); + } + + printf("sighand_test: Registering SIGCHLD handler\n" ); + act.sa_sigaction = death_of_child; + act.sa_flags = SA_SIGINFO; + + (void)sigfillset(&act.sa_mask); + (void)sigdelset(&act.sa_mask, SIGCHLD); + + status = sigaction(SIGCHLD, &act, &oact); + if (status != OK) + { + printf("waiter_main: ERROR sigaction failed, status=%d\n" , status); + } +#endif + /* Start waiter thread */ printf("sighand_test: Starting waiter task\n" ); @@ -262,6 +318,13 @@ void sighand_test(void) printf("sighand_test: ERROR signal handler did not run\n" ); } + /* Detach the signal handler */ + +#ifdef CONFIG_SCHED_HAVE_PARENT + act.sa_sigaction = SIG_DFL; + status = sigaction(SIGCHLD, &act, &oact); +#endif + printf("sighand_test: done\n" ); FFLUSH(); } diff --git a/apps/examples/ostest/vfork.c b/apps/examples/ostest/vfork.c new file mode 100644 index 000000000..4e1b8c892 --- /dev/null +++ b/apps/examples/ostest/vfork.c @@ -0,0 +1,103 @@ +/**************************************************************************** + * examples/ostest/vfork.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> + +#include "ostest.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#if defined(CONFIG_ARCH_HAVE_VFORK) && !defined(CONFIG_DISABLE_SIGNALS) +static volatile bool g_vforkchild; +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int vfork_test(void) +{ +#if defined(CONFIG_ARCH_HAVE_VFORK) && !defined(CONFIG_DISABLE_SIGNALS) + pid_t pid; + + g_vforkchild = false; + pid = vfork(); + if (pid == 0) + { + /* There is not very much that the child is permitted to do. Perhaps + * it can just set g_vforkchild. + */ + + g_vforkchild = true; + exit(0); + } + else if (pid < 0) + { + printf("vfork_test: vfork() failed: %d\n", errno); + return -1; + } + else + { + sleep(1); + if (g_vforkchild) + { + printf("vfork_test: Child %d ran successfully\n", pid); + } + else + { + printf("vfork_test: ERROR Child %d did not run\n", pid); + return -1; + } + } +#endif + + return 0; +} diff --git a/apps/examples/ostest/waitpid.c b/apps/examples/ostest/waitpid.c new file mode 100644 index 000000000..e53b49213 --- /dev/null +++ b/apps/examples/ostest/waitpid.c @@ -0,0 +1,269 @@ +/**************************************************************************** + * examples/ostest/waitpid.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/wait.h> +#include <stdbool.h> +#include <stdio.h> +#include <signal.h> +#include <errno.h> + +#include "ostest.h" + +#ifdef CONFIG_SCHED_WAITPID + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define RETURN_STATUS 14 +#define NCHILDREN 3 +#define PRIORITY 100 + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static int g_waitpids[NCHILDREN]; + +/**************************************************************************** + * Priviate Functions + ****************************************************************************/ + +static int waitpid_main(int argc, char *argv[]) +{ + pid_t me = getpid(); + + printf("waitpid_main: PID %d Started\n", me); + sleep(3); + printf("waitpid_main: PID %d exitting with result=%d\n", me, RETURN_STATUS); + return RETURN_STATUS; +} + +static void waitpid_start_children(void) +{ + int ret; + int i; + + for (i = 0; i < NCHILDREN; i++) + { + ret = TASK_CREATE("waitpid", PRIORITY, STACKSIZE, waitpid_main, NULL); + if (ret < 0) + { + printf("waitpid_start_child: ERROR Failed to start user_main\n"); + } + else + { + printf("waitpid_start_child: Started waitpid_main at PID=%d\n", ret); + } + + g_waitpids[i] = ret; + } +} + +static void waitpid_last(void) +{ + int stat_loc; + int ret; + + printf("waitpid_last: Waiting for PID=%d with waitpid()\n", + g_waitpids[NCHILDREN-1]); + + ret = (int)waitpid(g_waitpids[NCHILDREN-1], &stat_loc, 0); + if (ret < 0) + { + int errcode = errno; + printf("waitpid_last: ERROR: PID %d waitpid failed: %d\n", + g_waitpids[NCHILDREN-1], errcode); + } + else if (stat_loc != RETURN_STATUS) + { + printf("waitpid_last: ERROR: PID %d return status is %d, expected %d\n", + g_waitpids[NCHILDREN-1], stat_loc, RETURN_STATUS); + } + else + { + printf("waitpid_last: PID %d waitpid succeeded with stat_loc=%d\n", + g_waitpids[NCHILDREN-1], stat_loc); + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int waitpid_test(void) +{ +#ifdef CONFIG_SCHED_HAVE_PARENT + siginfo_t info; +#endif + int stat_loc; + int ret; + + /* Start the children and wait for first one to complete */ + + printf("\nTest waitpid()\n"); + waitpid_start_children(); + + printf("waitpid_test: Waiting for PID=%d with waitpid()\n", g_waitpids[0]); + ret = (int)waitpid(g_waitpids[0], &stat_loc, 0); + if (ret < 0) + { + int errcode = errno; + printf("waitpid_test: ERROR: PID %d waitpid failed: %d\n", + g_waitpids[0], errcode); + } + else if (ret != g_waitpids[0]) + { + printf("waitpid_test: ERROR: PID %d wait returned PID %d\n", + g_waitpids[0], ret); + } + else if (stat_loc != RETURN_STATUS) + { + printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n", + g_waitpids[0], stat_loc, RETURN_STATUS); + } + else + { + printf("waitpid_test: PID %d waitpid succeeded with stat_loc=%d\n", + g_waitpids[0], stat_loc); + } + + /* Wait a big to make sure that the other threads complete */ + + waitpid_last(); + sleep(1); + +#ifdef CONFIG_SCHED_HAVE_PARENT + /* Start the children and wait for first one to complete */ + + printf("\nTest waitid(P_PID)\n"); + waitpid_start_children(); + + printf("waitpid_test: Waiting for PID=%d with waitid()\n", g_waitpids[0]); + ret = waitid(P_PID, (id_t)g_waitpids[0], &info, WEXITED); + if (ret < 0) + { + int errcode = errno; + printf("waitpid_test: ERROR: PID %d waitid failed: %d\n", + g_waitpids[0], errcode); + } + else if (info.si_pid != g_waitpids[0]) + { + printf("waitpid_test: ERROR: PID %d waitid returned PID %d\n", + g_waitpids[0], info.si_pid); + } + else if (info.si_status != RETURN_STATUS) + { + printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n", + info.si_pid, info.si_status, RETURN_STATUS); + } + else + { + printf("waitpid_test: waitid PID %d succeeded with si_status=%d\n", + info.si_pid, info.si_status); + } + + /* Wait a big to make sure that the other threads complete */ + + waitpid_last(); + sleep(1); + + /* Start the children and wait for any one to complete */ + + printf("\nTest waitid(P_ALL)\n"); + waitpid_start_children(); + + printf("waitpid_test: Waiting for any child with waitid()\n"); + ret = waitid(P_ALL, 0, &info, WEXITED); + if (ret < 0) + { + int errcode = errno; + printf("waitpid_test: ERROR: waitid failed: %d\n", errcode); + } + else if (info.si_status != RETURN_STATUS) + { + printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n", + info.si_pid, info.si_status, RETURN_STATUS); + } + else + { + printf("waitpid_test: PID %d waitid succeeded with si_status=%d\n", + info.si_pid, info.si_status); + } + + /* Wait a big to make sure that the other threads complete */ + + waitpid_last(); + sleep(1); + + /* Start the children and wait for first one to complete */ + + printf("\nTest wait()\n"); + waitpid_start_children(); + + printf("waitpid_test: Waiting for any child with wait()\n"); + ret = (int)wait(&stat_loc); + if (ret < 0) + { + int errcode = errno; + printf("waitpid_test: ERROR: wait failed: %d\n", errcode); + } + else if (stat_loc != RETURN_STATUS) + { + printf("waitpid_test: ERROR: PID %d return status is %d, expected %d\n", + ret, stat_loc, RETURN_STATUS); + } + else + { + printf("waitpid_test: PID %d wait succeeded with stat_loc=%d\n", + ret, stat_loc); + } + + /* Wait a big to make sure that the other threads complete */ + + waitpid_last(); + sleep(1); +#endif + + return 0; +} + +#endif /* CONFIG_SCHED_WAITPID */ diff --git a/apps/examples/posix_spawn/Kconfig b/apps/examples/posix_spawn/Kconfig new file mode 100644 index 000000000..508065913 --- /dev/null +++ b/apps/examples/posix_spawn/Kconfig @@ -0,0 +1,29 @@ +# +# For a description of the syntax of this configuration file, +# see misc/tools/kconfig-language.txt. +# + +config EXAMPLES_POSIXSPAWN + bool "posix_spawn Unit Test" + default n + ---help--- + Enable the posix_spawn() unit test + +if EXAMPLES_POSIXSPAWN +config EXAMPLES_POSIXSPAWN_DEVMINOR + int "ROMFS Minor Device Number" + default 0 + ---help--- + The minor device number of the ROMFS block. For example, the N in /dev/ramN. + Used for registering the RAM block driver that will hold the ROMFS file system + containing the ELF executables to be tested. Default: 0 + +config EXAMPLES_POSIXSPAWN_DEVPATH + string "ROMFS Devie Path" + default "/dev/ram0" + ---help--- + The path to the ROMFS block driver device. This must match EXAMPLES_POSIXSPAWN_DEVMINOR. + Used for registering the RAM block driver that will hold the ROMFS file system + containing the ELF executables to be tested. Default: "/dev/ram0" + +endif diff --git a/apps/examples/posix_spawn/Makefile b/apps/examples/posix_spawn/Makefile new file mode 100644 index 000000000..0bfa36e55 --- /dev/null +++ b/apps/examples/posix_spawn/Makefile @@ -0,0 +1,130 @@ +############################################################################ +# apps/examples/posix_spawn/Makefile +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs +include $(APPDIR)/Make.defs + +# ELF Example + +ASRCS = +CSRCS = spawn_main.c symtab.c + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ifeq ($(CONFIG_WINDOWS_NATIVE),y) + BIN = ..\..\libapps$(LIBEXT) +else +ifeq ($(WINTOOL),y) + BIN = ..\\..\\libapps$(LIBEXT) +else + BIN = ../../libapps$(LIBEXT) +endif +endif + +ROOTDEPPATH = --dep-path . --dep-path filesystem + +# Build targets + +VPATH = filesystem + +all: build +.PHONY: build clean_filesystem clean depend distclean + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +# This is a little messy. The build is broken into two pieces: (1) the +# filesystem/ subdir build that auto-generates several files, and (2) the library +# build. This is done because we need a fresh build context after auto- +# generating the source files. + +build_lib: $(OBJS) + $(call ARCHIVE, $(BIN), $(OBJS)) + +build: + @$(MAKE) -C filesystem TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" CROSSDEV=$(CROSSDEV) + @$(MAKE) TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" build_lib + +context: + +# We can't make dependencies in this directory because the required +# header files may not yet exist. + +.depend: + @touch $@ + +depend: .depend + +clean_filesystem: + @$(MAKE) -C filesystem TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" CROSSDEV=$(CROSSDEV) clean + +clean: clean_filesystem + $(call CLEAN) + +distclean: clean + $(call DELFILE, Make.dep) + $(call DELFILE, .depend) + +# There are no dependencies in this directory. Some of more important +# and more obvious dependencies are hard-coded here: + +spawn_main.o: spawn_main.c \ + $(TOPDIR)/include/nuttx/config.h \ + $(TOPDIR)/include/nuttx/compiler.h \ + $(TOPDIR)/include/sys/mount.h \ + $(TOPDIR)/include/stdio.h \ + $(TOPDIR)/include/stdlib.h \ + $(TOPDIR)/include/unistd.h \ + $(TOPDIR)/include/string.h \ + $(TOPDIR)/include/fcntl.h \ + $(TOPDIR)/include/spawn.h \ + $(TOPDIR)/include/debug.h \ + $(TOPDIR)/include/errno.h \ + $(TOPDIR)/include/nuttx/ramdisk.h \ + $(TOPDIR)/include/nuttx/binfmt/elf.h \ + $(TOPDIR)/include/nuttx/binfmt/symtab.h \ + filesystem/romfs.h + +symtab.o: filesystem/symtab.c \ + $(TOPDIR)/include/nuttx/compiler.h \ + $(TOPDIR)/include/nuttx/binfmt/symtab.h diff --git a/apps/examples/posix_spawn/filesystem/Makefile b/apps/examples/posix_spawn/filesystem/Makefile new file mode 100644 index 000000000..26897426c --- /dev/null +++ b/apps/examples/posix_spawn/filesystem/Makefile @@ -0,0 +1,88 @@ +############################################################################ +# apps/examples/posix_spawn/filesystem/Makefile +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/Make.defs +include $(APPDIR)$(DELIM)Make.defs + +SPAWN_DIR = $(APPDIR)$(DELIM)examples$(DELIM)posix_spawn +FILESYSTEM_DIR = $(SPAWN_DIR)$(DELIM)filesystem +ROMFS_DIR = $(FILESYSTEM_DIR)$(DELIM)romfs +ROMFS_IMG = $(FILESYSTEM_DIR)$(DELIM)romfs.img +ROMFS_HDR = $(FILESYSTEM_DIR)$(DELIM)romfs.h +SYMTAB_SRC = $(FILESYSTEM_DIR)$(DELIM)symtab.c + +all: $(ROMFS_HDR) $(SYMTAB_SRC) +.PHONY: all hello/hello redirect/redirect clean populate + +# Create the romfs directory + +$(ROMFS_DIR): + $(Q) mkdir $(ROMFS_DIR) + +# Build the hello test program + +hello/hello: + $(Q) $(MAKE) -C hello hello TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" + +# Build the redirection test program + +redirect/redirect: + $(Q) $(MAKE) -C redirect redirect TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" + +# Create the romfs.img file from the romfs directory + +$(ROMFS_IMG): hello/hello redirect/redirect testdata.txt $(ROMFS_DIR) + $(Q) $(MAKE) -C hello install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" + $(Q) $(MAKE) -C redirect install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" + $(Q) install --mode=0644 testdata.txt $(ROMFS_DIR)/testdata.txt + $(Q) genromfs -f $@ -d $(ROMFS_DIR) -V "POSIXSPAWN" + +# Create the romfs.h header file from the romfs.img file + +$(ROMFS_HDR) : $(ROMFS_IMG) + $(Q) (cd $(FILESYSTEM_DIR); xxd -i romfs.img | sed -e "s/^unsigned/static const unsigned/g" >$@) + +# Create the exported symbol table + +$(SYMTAB_SRC): $(ROMFS_DIR)/hello $(ROMFS_DIR)/redirect $(ROMFS_DIR)/testdata.txt + $(Q) $(FILESYSTEM_DIR)$(DELIM)mksymtab.sh $(ROMFS_DIR) >$@ + +# Clean each subdirectory + +clean: + $(Q) $(MAKE) -C hello clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" + $(Q) $(MAKE) -C redirect clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)" + $(Q) rm -f $(ROMFS_HDR) $(ROMFS_IMG) $(SYMTAB_SRC) + $(Q) rm -rf $(ROMFS_DIR) diff --git a/apps/examples/posix_spawn/filesystem/hello/hello.c b/apps/examples/posix_spawn/filesystem/hello/hello.c new file mode 100644 index 000000000..1b269d85f --- /dev/null +++ b/apps/examples/posix_spawn/filesystem/hello/hello.c @@ -0,0 +1,78 @@ +/**************************************************************************** + * examples/posix_spawn/filesystem/hello/hello.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int main(int argc, char **argv) +{ + int i; + + /* Mandatory "Hello, world!" */ + + puts("Getting ready to say \"Hello, world\"\n"); + printf("Hello, world!\n"); + puts("It has been said.\n"); + + /* Print arguments */ + + printf("argc\t= %d\n", argc); + printf("argv\t= 0x%p\n", argv); + + for (i = 0; i < argc; i++) + { + printf("argv[%d]\t= ", i); + if (argv[i]) + { + printf("(0x%p) \"%s\"\n", argv[i], argv[i]); + } + else + { + printf("NULL?\n"); + } + } + + printf("argv[%d]\t= 0x%p\n", argc, argv[argc]); + printf("Goodbye, world!\n"); + return 0; +} diff --git a/apps/examples/posix_spawn/filesystem/mksymtab.sh b/apps/examples/posix_spawn/filesystem/mksymtab.sh new file mode 100755 index 000000000..51408a89c --- /dev/null +++ b/apps/examples/posix_spawn/filesystem/mksymtab.sh @@ -0,0 +1,51 @@ +#!/bin/bash + +usage="Usage: $0 <test-dir-path>" + +# Check for the required ROMFS directory path + +dir=$1 +if [ -z "$dir" ]; then + echo "ERROR: Missing <test-dir-path>" + echo "" + echo $usage + exit 1 +fi + +if [ ! -d "$dir" ]; then + echo "ERROR: Directory $dir does not exist" + echo "" + echo $usage + exit 1 +fi + +# Extract all of the undefined symbols from the ELF files and create a +# list of sorted, unique undefined variable names. + +varlist=`find ${dir} -executable -type f | xargs nm | fgrep ' U ' | sed -e "s/^[ ]*//g" | cut -d' ' -f2 | sort | uniq` + +# Now output the symbol table as a structure in a C source file. All +# undefined symbols are declared as void* types. If the toolchain does +# any kind of checking for function vs. data objects, then this could +# faile + +echo "#include <nuttx/compiler.h>" +echo "#include <nuttx/binfmt/symtab.h>" +echo "" + +for var in $varlist; do + echo "extern void *${var};" +done + +echo "" +echo "const struct symtab_s exports[] = " +echo "{" + +for var in $varlist; do + echo " {\"${var}\", &${var}}," +done + +echo "};" +echo "" +echo "const int nexports = sizeof(exports) / sizeof(struct symtab_s);" + diff --git a/apps/examples/posix_spawn/filesystem/redirect/redirect.c b/apps/examples/posix_spawn/filesystem/redirect/redirect.c new file mode 100644 index 000000000..61638df79 --- /dev/null +++ b/apps/examples/posix_spawn/filesystem/redirect/redirect.c @@ -0,0 +1,63 @@ +/**************************************************************************** + * examples/posix_spawn/filesystem/redirect/redirect.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdio.h> + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int main(int argc, char **argv) +{ + int ch; + + printf("Entering the stdin redirection test\n"); + + /* stdin should have been redirected to testdata.txt. Read and print until + * we hit the end of file. + */ + + while ((ch = getchar()) != EOF) + { + putchar(ch); + } + + printf("Exit-ing the stdin redirection test\n"); + return 0; +} diff --git a/apps/examples/posix_spawn/filesystem/testdata.txt b/apps/examples/posix_spawn/filesystem/testdata.txt new file mode 100644 index 000000000..bb581fbb5 --- /dev/null +++ b/apps/examples/posix_spawn/filesystem/testdata.txt @@ -0,0 +1,2 @@ +Now is the time for all good men to come to the aid of their party. + diff --git a/apps/examples/posix_spawn/spawn_main.c b/apps/examples/posix_spawn/spawn_main.c new file mode 100644 index 000000000..0ca5f9107 --- /dev/null +++ b/apps/examples/posix_spawn/spawn_main.c @@ -0,0 +1,460 @@ +/**************************************************************************** + * examples/posix_spawn/spawn_main.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> + +#include <sys/mount.h> + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <fcntl.h> +#include <spawn.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/ramdisk.h> +#include <nuttx/binfmt/elf.h> +#include <nuttx/binfmt/symtab.h> + +#include "filesystem/romfs.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Check configuration. This is not all of the configuration settings that + * are required -- only the more obvious. + */ + +#if CONFIG_NFILE_DESCRIPTORS < 1 +# error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file" +#endif + +#ifdef CONFIG_BINFMT_DISABLE +# error "The binary loader is disabled (CONFIG_BINFMT_DISABLE)!" +#endif + +#ifndef CONFIG_ELF +# error "You must select CONFIG_ELF in your configuration file" +#endif + +#ifndef CONFIG_FS_ROMFS +# error "You must select CONFIG_FS_ROMFS in your configuration file" +#endif + +#ifdef CONFIG_DISABLE_MOUNTPOINT +# error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file" +#endif + +#ifdef CONFIG_BINFMT_DISABLE +# error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file" +#endif + +/* Describe the ROMFS file system */ + +#define SECTORSIZE 512 +#define NSECTORS(b) (((b)+SECTORSIZE-1)/SECTORSIZE) +#define MOUNTPT "/mnt/romfs" + +#ifndef CONFIG_EXAMPLES_ELF_DEVMINOR +# define CONFIG_EXAMPLES_ELF_DEVMINOR 0 +#endif + +#ifndef CONFIG_EXAMPLES_ELF_DEVPATH +# define CONFIG_EXAMPLES_ELF_DEVPATH "/dev/ram0" +#endif + +/* If CONFIG_DEBUG is enabled, use dbg instead of printf so that the + * output will be synchronous with the debug output. + */ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(format, arg...) dbg(format, ##arg) +# define err(format, arg...) dbg(format, ##arg) +# else +# define message(format, arg...) printf(format, ##arg) +# define err(format, arg...) fprintf(stderr, format, ##arg) +# endif +#else +# ifdef CONFIG_DEBUG +# define message dbg +# define err dbg +# else +# define message printf +# define err printf +# endif +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static unsigned int g_mminitial; /* Initial memory usage */ +static unsigned int g_mmstep; /* Memory Usage at beginning of test step */ + +static const char delimiter[] = + "****************************************************************************"; +static const char g_redirect[] = "redirect"; +static const char g_hello[] = "hello"; +static const char g_data[] = "testdata.txt"; + +static char fullpath[128]; + +static char * const g_argv[4] = + { "Argument 1", "Argument 2", "Argument 3", NULL }; + +/**************************************************************************** + * Symbols from Auto-Generated Code + ****************************************************************************/ + +extern const struct symtab_s exports[]; +extern const int nexports; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: mm_update + ****************************************************************************/ + +static void mm_update(FAR unsigned int *previous, FAR const char *msg) +{ + struct mallinfo mmcurrent; + + /* Get the current memory usage */ + +#ifdef CONFIG_CAN_PASS_STRUCTS + mmcurrent = mallinfo(); +#else + (void)mallinfo(&mmcurrent); +#endif + + /* Show the change from the previous time */ + + printf("\nMemory Usage %s:\n", msg); + printf(" Before: %8u After: %8u Change: %8d\n", + *previous, mmcurrent.uordblks, (int)mmcurrent.uordblks - (int)*previous); + + /* Set up for the next test */ + + *previous = mmcurrent.uordblks; +} + +/**************************************************************************** + * Name: mm_initmonitor + ****************************************************************************/ + +static void mm_initmonitor(void) +{ + struct mallinfo mmcurrent; + +#ifdef CONFIG_CAN_PASS_STRUCTS + mmcurrent = mallinfo(); +#else + (void)mallinfo(&mmcurrent); +#endif + + g_mminitial = mmcurrent.uordblks; + g_mmstep = mmcurrent.uordblks; + + printf("Initial memory usage: %d\n", mmcurrent.uordblks); +} + +/**************************************************************************** + * Name: testheader + ****************************************************************************/ + +static inline void testheader(FAR const char *progname) +{ + message("\n%s\n* Executing %s\n%s\n\n", delimiter, progname, delimiter); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: spawn_main + ****************************************************************************/ + +int spawn_main(int argc, char *argv[]) +{ + posix_spawn_file_actions_t file_actions; + posix_spawnattr_t attr; + FAR const char *filepath; + pid_t pid; + int ret; + + /* Initialize the memory monitor */ + + mm_initmonitor(); + + /* Initialize the ELF binary loader */ + + message("Initializing the ELF binary loader\n"); + ret = elf_initialize(); + if (ret < 0) + { + err("ERROR: Initialization of the ELF loader failed: %d\n", ret); + exit(1); + } + + mm_update(&g_mmstep, "after elf_initialize"); + + /* Create a ROM disk for the ROMFS filesystem */ + + message("Registering romdisk at /dev/ram%d\n", CONFIG_EXAMPLES_ELF_DEVMINOR); + ret = romdisk_register(CONFIG_EXAMPLES_ELF_DEVMINOR, (FAR uint8_t *)romfs_img, + NSECTORS(romfs_img_len), SECTORSIZE); + if (ret < 0) + { + err("ERROR: romdisk_register failed: %d\n", ret); + elf_uninitialize(); + exit(1); + } + + mm_update(&g_mmstep, "after romdisk_register"); + + /* Mount the file system */ + + message("Mounting ROMFS filesystem at target=%s with source=%s\n", + MOUNTPT, CONFIG_EXAMPLES_ELF_DEVPATH); + + ret = mount(CONFIG_EXAMPLES_ELF_DEVPATH, MOUNTPT, "romfs", MS_RDONLY, NULL); + if (ret < 0) + { + err("ERROR: mount(%s,%s,romfs) failed: %s\n", + CONFIG_EXAMPLES_ELF_DEVPATH, MOUNTPT, errno); + elf_uninitialize(); + } + + mm_update(&g_mmstep, "after mount"); + + /* Does the system support the PATH variable? Has the PATH variable + * already been set? If YES and NO, then set the PATH variable to + * the ROMFS mountpoint. + */ + +#if defined(CONFIG_BINFMT_EXEPATH) && !defined(CONFIG_PATH_INITIAL) + (void)setenv("PATH", MOUNTPT, 1); +#endif + + /* Make sure that we are using our symbol take */ + + exec_setsymtab(exports, nexports); + + /************************************************************************* + * Case 1: Simple program with arguments + *************************************************************************/ + + /* Output a seperated so that we can clearly discriminate the output of + * this program from the others. + */ + + testheader(g_hello); + + /* Initialize the attributes file actions structure */ + + ret = posix_spawn_file_actions_init(&file_actions); + if (ret != 0) + { + err("ERROR: posix_spawn_file_actions_init failed: %d\n", ret); + } + posix_spawn_file_actions_dump(&file_actions); + + ret = posix_spawnattr_init(&attr); + if (ret != 0) + { + err("ERROR: posix_spawnattr_init failed: %d\n", ret); + } + posix_spawnattr_dump(&attr); + + mm_update(&g_mmstep, "after file_action/attr init"); + + /* If the binary loader does not support the PATH variable, then + * create the full path to the executable program. Otherwise, + * use the relative path so that the binary loader will have to + * search the PATH variable to find the executable. + */ + +#ifdef CONFIG_BINFMT_EXEPATH + filepath = g_hello; +#else + snprintf(fullpath, 128, "%s/%s", MOUNTPT, g_hello); + filepath = fullpath; +#endif + + /* Execute the program */ + + mm_update(&g_mmstep, "before posix_spawn"); + + ret = posix_spawn(&pid, filepath, &file_actions, &attr, NULL, (FAR char * const*)&g_argv); + if (ret != 0) + { + err("ERROR: posix_spawn failed: %d\n", ret); + } + + sleep(4); + mm_update(&g_mmstep, "after posix_spawn"); + + /* Free attibutes and file actions */ + + ret = posix_spawn_file_actions_destroy(&file_actions); + if (ret != 0) + { + err("ERROR: posix_spawn_file_actions_destroy failed: %d\n", ret); + } + posix_spawn_file_actions_dump(&file_actions); + + ret = posix_spawnattr_destroy(&attr); + if (ret != 0) + { + err("ERROR: posix_spawnattr_destroy failed: %d\n", ret); + } + posix_spawnattr_dump(&attr); + + mm_update(&g_mmstep, "after file_action/attr destruction"); + + /************************************************************************* + * Case 2: Simple program with redirection of stdin to a file input + *************************************************************************/ + + /* Output a seperated so that we can clearly discriminate the output of + * this program from the others. + */ + + testheader(g_redirect); + + /* Initialize the attributes file actions structure */ + + ret = posix_spawn_file_actions_init(&file_actions); + if (ret != 0) + { + err("ERROR: posix_spawn_file_actions_init failed: %d\n", ret); + } + posix_spawn_file_actions_dump(&file_actions); + + ret = posix_spawnattr_init(&attr); + if (ret != 0) + { + err("ERROR: posix_spawnattr_init failed: %d\n", ret); + } + posix_spawnattr_dump(&attr); + + mm_update(&g_mmstep, "after file_action/attr init"); + + /* Set up to close stdin (0) and open testdata.txt as the program input */ + + ret = posix_spawn_file_actions_addclose(&file_actions, 0); + if (ret != 0) + { + err("ERROR: posix_spawn_file_actions_addclose failed: %d\n", ret); + } + posix_spawn_file_actions_dump(&file_actions); + + snprintf(fullpath, 128, "%s/%s", MOUNTPT, g_data); + ret = posix_spawn_file_actions_addopen(&file_actions, 0, fullpath, O_RDONLY, 0644); + if (ret != 0) + { + err("ERROR: posix_spawn_file_actions_addopen failed: %d\n", ret); + } + posix_spawn_file_actions_dump(&file_actions); + + mm_update(&g_mmstep, "after adding file_actions"); + + /* If the binary loader does not support the PATH variable, then + * create the full path to the executable program. Otherwise, + * use the relative path so that the binary loader will have to + * search the PATH variable to find the executable. + */ + +#ifdef CONFIG_BINFMT_EXEPATH + filepath = g_redirect; +#else + snprintf(fullpath, 128, "%s/%s", MOUNTPT, g_redirect); + filepath = fullpath; +#endif + + /* Execute the program */ + + mm_update(&g_mmstep, "before posix_spawn"); + + ret = posix_spawn(&pid, filepath, &file_actions, &attr, NULL, NULL); + if (ret != 0) + { + err("ERROR: posix_spawn failed: %d\n", ret); + } + + sleep(2); + mm_update(&g_mmstep, "after posix_spawn"); + + /* Free attibutes and file actions */ + + ret = posix_spawn_file_actions_destroy(&file_actions); + if (ret != 0) + { + err("ERROR: posix_spawn_file_actions_destroy failed: %d\n", ret); + } + posix_spawn_file_actions_dump(&file_actions); + + ret = posix_spawnattr_destroy(&attr); + if (ret != 0) + { + err("ERROR: posix_spawnattr_destroy failed: %d\n", ret); + } + posix_spawnattr_dump(&attr); + + mm_update(&g_mmstep, "after file_action/attr destruction"); + + /* Clean-up */ + + elf_uninitialize(); + + mm_update(&g_mmstep, "End-of-Test"); + return 0; +} diff --git a/apps/examples/pwm/Makefile b/apps/examples/pwm/Makefile index 3a6f2520a..ece901a99 100644 --- a/apps/examples/pwm/Makefile +++ b/apps/examples/pwm/Makefile @@ -83,11 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/qencoder/Makefile b/apps/examples/qencoder/Makefile index 7d2427c6b..9668796e6 100644 --- a/apps/examples/qencoder/Makefile +++ b/apps/examples/qencoder/Makefile @@ -83,13 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -endif -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep diff --git a/apps/examples/watchdog/Makefile b/apps/examples/watchdog/Makefile index 9890959fb..076272fe3 100644 --- a/apps/examples/watchdog/Makefile +++ b/apps/examples/watchdog/Makefile @@ -83,11 +83,14 @@ $(COBJS): %$(OBJEXT): %.c $(call ARCHIVE, $(BIN), $(OBJS)) @touch .built -.context: +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) - @touch $@ -context: .context +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif .depend: Makefile $(SRCS) @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep |