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Code Issues Releases Activity

mips _libc_get_static_tls_base: Narrow scope of #ifdef.

Browse Source 
Reviewed by:	kib, emaste, jrtc27
Sponsored by:	The University of Cambridge, Google Inc.
Differential Revision:	https://reviews.freebsd.org/D33348
This commit is contained in:
John Baldwin 2021-12-09 13:16:34 -08:00
parent 23e0c0e9a3
commit 9952b82b39
1 changed files with 3 additions and 9 deletions
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12
lib/libc/mips/static_tls.h
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@ -40,23 +40,17 @@ _libc_get_static_tls_base(size_t offset)
{
uintptr_t tlsbase;
__asm__ __volatile__ (
".set\tpush\n\t"
#if defined(__mips_n64)
__asm__ __volatile__ (
".set\tpush\n\t"
".set\tmips64r2\n\t"
"rdhwr\t%0, $29\n\t"
".set\tpop"
: "=r" (tlsbase));
tlsbase -= TLS_TP_OFFSET + TLS_TCB_SIZE;
#else /* mips 32 */
__asm__ __volatile__ (
".set\tpush\n\t"
".set\tmips32r2\n\t"
#endif /* ! __mips_n64 */
"rdhwr\t%0, $29\n\t"
".set\tpop"
: "=r" (tlsbase));
tlsbase -= TLS_TP_OFFSET + TLS_TCB_SIZE;
#endif /* ! __mips_n64 */
tlsbase += offset;
return (tlsbase);
}