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| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-04-05 03:29:47 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-04-09 20:46:24 +0000 |
| commit | ca46b5698e8ac38ab45d781d592700be59e7de97 (patch) | |
| tree | 691cc6e76f3f31a23139d709af839438beff19e9 | |
| parent | 06d8a116bd6b6f70b8aedc6a6a2c4085c53f63ac (diff) | |
| download | src-ca46b5698e8ac38ab45d781d592700be59e7de97.tar.gz src-ca46b5698e8ac38ab45d781d592700be59e7de97.zip | |
libc: implement __tls_get_addr() for static binaries
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D29623
| -rw-r--r-- | lib/libc/gen/tls.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/libc/gen/tls.c b/lib/libc/gen/tls.c index 2a64b5266f4a..69b87aea52bf 100644 --- a/lib/libc/gen/tls.c +++ b/lib/libc/gen/tls.c @@ -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 * |