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libc: Call pthread_exit in user-space by up_pthread_exit

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Drop to user-space in kernel/protected build with up_pthread_exit,
now all pthread_cleanup functions executed in user mode.

* A new syscall SYS_pthread_exit added
* A new tcb flag TCB_FLAG_CANCEL_DOING added
* up_pthread_exit implemented for riscv/arm arch

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2021-05-08 18:20:02 +08:00 • committed by patacongo
parent 81a01d089b
commit f4a0b7aedd
90 changed files with 533 additions and 118 deletions
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2
syscall/syscall.csv
View file

@ -66,7 +66,7 @@
"munmap","sys/mman.h","defined(CONFIG_FS_RAMMAP)","int","FAR void *","size_t"
"nx_mkfifo","nuttx/fs/fs.h","defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0","int","FAR const char *","mode_t","size_t"
"nx_pipe","nuttx/fs/fs.h","defined(CONFIG_PIPES) && CONFIG_DEV_PIPE_SIZE > 0","int","int [2]|FAR int *","size_t","int"
"nx_pthread_create","nuttx/pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_trampoline_t","FAR pthread_t *","FAR const pthread_attr_t *","pthread_startroutine_t","pthread_addr_t"
"nx_pthread_create","nuttx/pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","pthread_trampoline_t","FAR pthread_t *","FAR const pthread_attr_t *","pthread_startroutine_t","pthread_addr_t","pthread_exitroutine_t"
"nx_task_spawn","nuttx/spawn.h","defined(CONFIG_LIB_SYSCALL) && !defined(CONFIG_BUILD_KERNEL)","int","FAR const struct spawn_syscall_parms_s *"
"nx_vsyslog","nuttx/syslog/syslog.h","","int","int","FAR const IPTR char *","FAR va_list *"
"nxsched_get_stackinfo","nuttx/sched.h","","int","pid_t","FAR struct stackinfo_s *"

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