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nptl: Introduce THREAD_GETMEM_VOLATILE
This will be needed for rseq TCB access. Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
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@ -41,6 +41,8 @@
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} \
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__value; })
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/* THREAD_GETMEM already forces a read. */
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#define THREAD_GETMEM_VOLATILE(descr, member) THREAD_GETMEM (descr, member)
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/* Same as THREAD_GETMEM, but the member offset can be non-constant. */
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#define THREAD_GETMEM_NC(descr, member, idx) \
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@ -22,6 +22,8 @@
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#define THREAD_GETMEM(descr, member) \
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descr->member
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#define THREAD_GETMEM_VOLATILE(descr, member) \
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(*(volatile __typeof (descr->member) *)&descr->member)
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#define THREAD_GETMEM_NC(descr, member, idx) \
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descr->member[idx]
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#define THREAD_SETMEM(descr, member, value) \
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@ -39,6 +39,8 @@
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} \
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__value; })
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/* THREAD_GETMEM already forces a read. */
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#define THREAD_GETMEM_VOLATILE(descr, member) THREAD_GETMEM (descr, member)
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/* Same as THREAD_GETMEM, but the member offset can be non-constant. */
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# define THREAD_GETMEM_NC(descr, member, idx) \
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