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libc: implement __tls_get_addr() for static binaries

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Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D29623
This commit is contained in:
Konstantin Belousov 2021-04-05 06:29:47 +03:00
parent 06d8a116bd
commit ca46b5698e
1 changed files with 15 additions and 8 deletions
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23
lib/libc/gen/tls.c
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@ -103,25 +103,32 @@ static size_t libc_tls_init_align;
static void *libc_tls_init;
#endif
void *
__libc_tls_get_addr(void *vti)
{
Elf_Addr **dtvp, *dtv;
tls_index *ti;
dtvp = _get_tp();
dtv = *dtvp;
ti = vti;
return ((char *)(dtv[ti->ti_module + 1] + ti->ti_offset) +
TLS_DTV_OFFSET);
}
#ifdef __i386__
/* GNU ABI */
__attribute__((__regparm__(1)))
void *
___libc_tls_get_addr(void *ti __unused)
___libc_tls_get_addr(void *vti)
{
return (0);
return (__libc_tls_get_addr(vti));
}
#endif
void *
__libc_tls_get_addr(void *ti __unused)
{
return (0);
}
#ifndef PIC
static void *