diff options
Diffstat (limited to 'benchmarks/common/syscalls.c')
| -rw-r--r-- | benchmarks/common/syscalls.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/benchmarks/common/syscalls.c b/benchmarks/common/syscalls.c index ddbb795..1e4efab 100644 --- a/benchmarks/common/syscalls.c +++ b/benchmarks/common/syscalls.c @@ -125,8 +125,20 @@ int __attribute__((weak)) main(int argc, char** argv) return -1; } +static void init_tls() +{ + register void* thread_pointer asm("tp"); + extern char _tls_data; + extern __thread char _tdata_begin, _tdata_end, _tbss_end; + size_t tdata_size = &_tdata_end - &_tdata_begin; + memcpy(thread_pointer, &_tls_data, tdata_size); + size_t tbss_size = &_tbss_end - &_tdata_end; + memset(thread_pointer + tdata_size, 0, tbss_size); +} + void _init(int cid, int nc) { + init_tls(); thread_entry(cid, nc); // only single-threaded programs should ever get here. |