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task/pthread_cancelpt: Move cancel point handling to libc, data to TLS

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This moves task / thread cancel point logic from the NuttX kernel into
libc, while the data needed by the cancel point logic is moved to TLS.

The change is an enabler to move user-space APIs to libc as well, for
a coherent user/kernel separation.
This commit is contained in:
Ville Juven
2023-11-10 12:56:10 +02:00
committed by Xiang Xiao
parent 1e31ec8003
commit 0dedbcd4ae
24 changed files with 414 additions and 547 deletions
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include/sys/syscall_lookup.h
-7
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@@ -105,13 +105,6 @@ SYSCALL_LOOKUP(sem_wait, 1)
SYSCALL_LOOKUP(pgalloc, 2)
#endif
SYSCALL_LOOKUP(task_setcancelstate, 2)
#ifdef CONFIG_CANCELLATION_POINTS
SYSCALL_LOOKUP(task_setcanceltype, 2)
SYSCALL_LOOKUP(task_testcancel, 0)
#endif
/* The following can be individually enabled */
#ifdef CONFIG_ARCH_HAVE_FORK