diff options
Diffstat (limited to 'sysdeps/generic/dl-tls.c')
| -rw-r--r-- | sysdeps/generic/dl-tls.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index b92fecbe27..2c68a251b6 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -31,6 +31,10 @@ # include <dl-tls.h> # include <ldsodefs.h> +/* Amount of excess space to allocate in the static TLS area + to allow dynamic loading of modules defining IE-model TLS data. */ +# define TLS_STATIC_SURPLUS 64 + /* Value used for dtv entries for which the allocation is delayed. */ # define TLS_DTV_UNALLOCATED ((void *) -1l) @@ -150,7 +154,9 @@ _dl_determine_tlsoffset (void) // XXX would invalidate the offsets the linker creates for the LE // XXX model. - GL(dl_tls_static_size) = offset + TLS_TCB_SIZE; + GL(dl_tls_static_used) = offset; + GL(dl_tls_static_size) = roundup (offset + TLS_STATIC_SURPLUS + TLS_TCB_SIZE, + TLS_TCB_ALIGN); # elif TLS_DTV_AT_TP /* The TLS blocks start right after the TCB. */ offset = TLS_TCB_SIZE; @@ -186,7 +192,9 @@ _dl_determine_tlsoffset (void) offset += prev_size; } - GL(dl_tls_static_size) = offset; + GL(dl_tls_static_used) = offset; + GL(dl_tls_static_size) = roundup (offset + TLS_STATIC_SURPLUS, + TLS_TCB_ALIGN); # else # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" # endif |