Don't build task_create() or task_spawn() interfaces if there is an addres environment

include/sched.h

@@ -98,8 +98,11 @@ int    task_init(FAR struct tcb_s *tcb, const char *name, int priority,
                  FAR uint32_t *stack, uint32_t stack_size, main_t entry,
                  FAR char * const argv[]);
 int    task_activate(FAR struct tcb_s *tcb);
+
+#ifndef CONFIG_ARCH_ADDRENV
 int    task_create(FAR const char *name, int priority, int stack_size,
                    main_t entry, FAR char * const argv[]);
+#endif
 int    task_delete(pid_t pid);
 int    task_restart(pid_t pid);
 

include/spawn.h

@@ -89,9 +89,11 @@ struct posix_spawnattr_s
   sigset_t sigmask;              /* Signals to be masked */
 #endif
 
+#ifndef CONFIG_ARCH_ADDRENV
   /* Used only by task_spawn (non-standard) */
 
   size_t   stacksize;            /* Task stack size */
+#endif
 };
 
 typedef struct posix_spawnattr_s posix_spawnattr_t;
@@ -139,6 +141,7 @@ int posix_spawn(FAR pid_t *pid, FAR const char *path,
       posix_spawn(pid,path,file_actions,attr,argv,envp)
 #endif
 
+#ifndef CONFIG_ARCH_ADDRENV
 /* Non-standard task_spawn interface.  This function uses the same
  * semantics to execute a file in memory at 'entry', giving it the name
  * 'name'.
@@ -148,6 +151,7 @@ int task_spawn(FAR pid_t *pid, FAR const char *name, main_t entry,
       FAR const posix_spawn_file_actions_t *file_actions,
       FAR const posix_spawnattr_t *attr,
       FAR char *const argv[], FAR char *const envp[]);
+#endif
 
 /* File action interfaces ***************************************************/
 /* File action initialization and destruction */

libc/Kconfig

@@ -154,6 +154,7 @@ config POSIX_SPAWN_PROXY_STACKSIZE
 config TASK_SPAWN_DEFAULT_STACKSIZE
 	int "Default task_spawn Stack Size"
 	default 2048
+	depends on !ARCH_ADDRENV
 	---help---
 		The actual size to use for the child task's stack can be set with
 		task_spawnattr_setstacksize().  This value specifies the default

libc/spawn/Make.defs

@@ -43,14 +43,17 @@ CSRCS += lib_psfa_dump.c
 endif
 
 CSRCS += lib_psa_getflags.c lib_psa_getschedparam.c lib_psa_getschedpolicy.c
-CSRCS += lib_psa_getstacksize.c lib_psa_init.c lib_psa_setflags.c
+CSRCS += lib_psa_init.c lib_psa_setflags.c lib_psa_setschedparam.c
-CSRCS += lib_psa_setschedparam.c lib_psa_setschedpolicy.c
+CSRCS += lib_psa_setschedpolicy.c
-CSRCS += lib_psa_setstacksize.c
 
 ifneq ($(CONFIG_DISABLE_SIGNALS),y)
 CSRCS += lib_psa_getsigmask.c lib_psa_setsigmask.c
 endif
 
+ifneq ($(CONFIG_ARCH_ADDRENV),y)
+CSRCS += lib_psa_getstacksize.c lib_psa_setstacksize.c
+endif
+
 ifeq ($(CONFIG_DEBUG),y)
 CSRCS += lib_psa_dump.c
 endif

libc/spawn/lib_psa_getstacksize.c

@@ -43,8 +43,10 @@
 #include <spawn.h>
 #include <assert.h>
 
+#ifndef CONFIG_ARCH_ADDRENV
+
 /****************************************************************************
- * Global Functions
+ * Public Functions
  ****************************************************************************/
 
 /****************************************************************************
@@ -72,3 +74,5 @@ int task_spawnattr_getstacksize(FAR const posix_spawnattr_t *attr,
   *stacksize = attr->stacksize;
   return OK;
 }
+
+#endif /* CONFIG_ARCH_ADDRENV */

libc/spawn/lib_psa_init.c

@@ -100,8 +100,10 @@ int posix_spawnattr_init(posix_spawnattr_t *attr)
   attr->sigmask = 0;
 #endif
 
+#ifndef CONFIG_ARCH_ADDRENV
   /* Default stack size */
 
   attr->stacksize = CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE;
+#endif
   return OK;
 }

libc/spawn/lib_psa_setstacksize.c

@@ -43,8 +43,10 @@
 #include <spawn.h>
 #include <assert.h>
 
+#ifdef CONFIG_ARCH_ADDRENV
+
 /****************************************************************************
- * Global Functions
+ * Public Functions
  ****************************************************************************/
 
 /****************************************************************************
@@ -71,3 +73,5 @@ int task_spawnattr_setstacksize(FAR posix_spawnattr_t *attr, size_t stacksize)
   attr->stacksize = stacksize;
   return OK;
 }
+
+#endif /* CONFIG_ARCH_ADDRENV */

sched/task/Make.defs

@@ -35,7 +35,7 @@
 
 TSK_SRCS  = task_create.c task_init.c task_setup.c task_activate.c
 TSK_SRCS += task_start.c task_delete.c task_exit.c task_exithook.c
-TSK_SRCS += task_recover.c task_restart.c task_spawn.c task_spawnparms.c
+TSK_SRCS += task_recover.c task_restart.c  task_spawnparms.c
 TSK_SRCS += task_terminate.c task_getgroup.c task_prctl.c task_getpid.c
 TSK_SRCS += exit.c
 
@@ -45,6 +45,10 @@ TSK_SRCS += task_vfork.c
 endif
 endif
 
+ifneq ($(CONFIG_ARCH_ADDRENV),y)
+TSK_SRCS += task_spawn.c
+endif
+
 ifneq ($(CONFIG_BINFMT_DISABLE),y)
 ifeq ($(CONFIG_LIBC_EXECFUNCS),y)
 TSK_SRCS += task_posixspawn.c

sched/task/task_create.c

@@ -240,11 +240,13 @@ errout:
  *
  ****************************************************************************/
 
+#ifndef CONFIG_ARCH_ADDRENV
 int task_create(FAR const char *name, int priority,
                 int stack_size, main_t entry, FAR char * const argv[])
 {
   return thread_create(name, TCB_FLAG_TTYPE_TASK, priority, stack_size, entry, argv);
 }
+#endif
 
 /****************************************************************************
  * Name: kernel_thread

sched/task/task_spawn.c

@@ -49,6 +49,8 @@
 #include "task/spawn.h"
 #include "task/task.h"
 
+#ifndef CONFIG_ARCH_ADDRENV
+
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -452,3 +454,5 @@ errout_with_lock:
   spawn_semgive(&g_spawn_parmsem);
   return ret;
 }
+
+#endif /* CONFIG_ARCH_ADDRENV */