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author | davidxu <davidxu@FreeBSD.org> | 2006-03-28 06:09:24 +0000 |
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committer | davidxu <davidxu@FreeBSD.org> | 2006-03-28 06:09:24 +0000 |
commit | f8168da7cf95cc9e1082de2f92593fa9e40bbde5 (patch) | |
tree | ac985a06120dcffc30366f910f16d1483f8eccad /lib/libc/gen/tls.c | |
parent | b99f1961b8b3456fa23cc4113117f8f1139d5c60 (diff) | |
download | FreeBSD-src-f8168da7cf95cc9e1082de2f92593fa9e40bbde5.zip FreeBSD-src-f8168da7cf95cc9e1082de2f92593fa9e40bbde5.tar.gz |
Allocate space for thread pointer, this allows thread library to access
its pointer from begin, and simplifies _get_curthread() in libthr.
Diffstat (limited to 'lib/libc/gen/tls.c')
-rw-r--r-- | lib/libc/gen/tls.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/gen/tls.c b/lib/libc/gen/tls.c index 033c737..f63b361 100644 --- a/lib/libc/gen/tls.c +++ b/lib/libc/gen/tls.c @@ -131,7 +131,7 @@ __libc_allocate_tls(void *oldtls, size_t tcbsize, size_t tcbalign __unused) if (size < tcbsize) size = tcbsize; - tls = malloc(size); + tls = calloc(1, size); dtv = malloc(3 * sizeof(Elf_Addr)); *(Elf_Addr **) tls = dtv; @@ -202,7 +202,7 @@ __libc_allocate_tls(void *oldtls, size_t tcbsize, size_t tcbalign) size = round(tls_static_space, tcbalign); assert(tcbsize >= 2*sizeof(Elf_Addr)); - tls = malloc(size + tcbsize); + tls = calloc(1, size + tcbsize); dtv = malloc(3 * sizeof(Elf_Addr)); segbase = (Elf_Addr)(tls + size); @@ -309,7 +309,7 @@ _init_tls() } } - tls = _rtld_allocate_tls(NULL, 2*sizeof(Elf_Addr), + tls = _rtld_allocate_tls(NULL, 3*sizeof(Elf_Addr), sizeof(Elf_Addr)); _set_tp(tls); |