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Add support for calling to and returning from signal handlers in in user-mode threads

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5750 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-03-17 00:40:49 +00:00
parent ccabfb876f
commit e544b5c58c
4 changed files with 16 additions and 5 deletions
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9
configs/open1788/kernel/up_userspace.c
View File

@ -44,7 +44,6 @@
#include <nuttx/userspace.h>
#include <nuttx/wqueue.h>
#include <nuttx/mm.h>
#include <nuttx/sched.h>
#if defined(CONFIG_NUTTX_KERNEL) && !defined(__KERNEL__)
@ -102,13 +101,19 @@ const struct userspace_s userspace __attribute__ ((section (".userspace"))) =
.us_bssstart = (uintptr_t)&_sbss,
.us_bssend = (uintptr_t)&_ebss,
/* Task/thread startup stubs */
/* Task/thread startup routines */
.task_startup = task_startup,
#ifndef CONFIG_DISABLE_PTHREAD
.pthread_startup = pthread_startup,
#endif
/* Signal handler trampoline */
#ifndef CONFIG_DISABLE_SIGNALS
.signal_handler = signal_handler,
#endif
/* Memory manager entry points (declared in include/nuttx/mm.h) */
.mm_initialize = umm_initialize,

2
configs/open1788/knsh/defconfig
View File

@ -344,7 +344,7 @@ CONFIG_IDLETHREAD_STACKSIZE=1024
CONFIG_USERMAIN_STACKSIZE=2048
CONFIG_PTHREAD_STACK_MIN=256
CONFIG_PTHREAD_STACK_DEFAULT=2048
CONFIG_SYS_RESERVED=6
CONFIG_SYS_RESERVED=8
#
# Device Drivers

8
configs/sam3u-ek/kernel/up_userspace.c
View File

@ -101,13 +101,19 @@ const struct userspace_s userspace __attribute__ ((section (".userspace"))) =
.us_bssstart = (uintptr_t)&_sbss,
.us_bssend = (uintptr_t)&_ebss,
/* Task/thread startup stubs */
/* Task/thread startup routines */
.task_startup = task_startup,
#ifndef CONFIG_DISABLE_PTHREAD
.pthread_startup = pthread_startup,
#endif
/* Signal handler trampoline */
#ifndef CONFIG_DISABLE_SIGNALS
.signal_handler = signal_handler,
#endif
/* Memory manager entry points (declared in include/nuttx/mm.h) */
.mm_initialize = umm_initialize,

2
configs/sam3u-ek/knsh/defconfig
View File

@ -249,7 +249,7 @@ CONFIG_IDLETHREAD_STACKSIZE=1024
CONFIG_USERMAIN_STACKSIZE=2048
CONFIG_PTHREAD_STACK_MIN=256
CONFIG_PTHREAD_STACK_DEFAULT=2048
CONFIG_SYS_RESERVED=6
CONFIG_SYS_RESERVED=8
#
# Device Drivers