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Implement arm64 version of __tls_get_addr().

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MFC after:	1 week
This commit is contained in:
Michal Meloun 2018-12-05 10:23:38 +00:00
parent e8c479fddc
commit 22e9ff95aa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=341512
1 changed files with 12 additions and 0 deletions
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12
libexec/rtld-elf/aarch64/reloc.c
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@ -517,3 +517,15 @@ allocate_initial_tls(Obj_Entry *objs)
asm volatile("msr tpidr_el0, %0" : : "r"(tp));
}
void *
__tls_get_addr(tls_index* ti)
{
char *p;
void *_tp;
__asm __volatile("mrs %0, tpidr_el0" : "=r" (_tp));
p = tls_get_addr_common((Elf_Addr **)(_tp), ti->ti_module, ti->ti_offset);
return (p);
}