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aarch64: morello: nptl: fix thread pointer setup

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This commit is contained in:
Szabolcs Nagy 2022-07-13 12:15:16 +01:00
parent 63bee6f155
commit 01faa1bcd4
1 changed files with 5 additions and 0 deletions
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5
sysdeps/aarch64/nptl/tls.h
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@ -71,8 +71,13 @@ typedef struct
/* Code to initially initialize the thread pointer. This might need
special attention since 'errno' is not yet available and if the
operation can cause a failure 'errno' must not be touched. */
# ifdef __CHERI_PURE_CAPABILITY__
# define TLS_INIT_TP(tcbp) \
({ __asm __volatile ("msr ctpidr_el0, %0" : : "r" (tcbp)); NULL; })
# else
# define TLS_INIT_TP(tcbp) \
({ __asm __volatile ("msr tpidr_el0, %0" : : "r" (tcbp)); NULL; })
# endif
/* Value passed to 'clone' for initialization of the thread register. */
# define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) + 1