diff options
Diffstat (limited to 'libpthread/linuxthreads_db/td_thr_tls_get_addr.c')
| -rw-r--r-- | libpthread/linuxthreads_db/td_thr_tls_get_addr.c | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/libpthread/linuxthreads_db/td_thr_tls_get_addr.c b/libpthread/linuxthreads_db/td_thr_tls_get_addr.c index ac4d706c4..892acba6b 100644 --- a/libpthread/linuxthreads_db/td_thr_tls_get_addr.c +++ b/libpthread/linuxthreads_db/td_thr_tls_get_addr.c @@ -20,48 +20,24 @@ #include <link.h> #include "thread_dbP.h" -/* Value used for dtv entries for which the allocation is delayed. */ -# define TLS_DTV_UNALLOCATED ((void *) -1l) - - td_err_e td_thr_tls_get_addr (const td_thrhandle_t *th __attribute__ ((unused)), void *map_address __attribute__ ((unused)), size_t offset __attribute__ ((unused)), void **address __attribute__ ((unused))) { -#if defined(USE_TLS) && USE_TLS - size_t modid; - union dtv pdtv, *dtvp; - - LOG ("td_thr_tls_get_addr"); - - /* Get the DTV pointer from the thread descriptor. */ - if (ps_pdread (th->th_ta_p->ph, - &((struct _pthread_descr_struct *) th->th_unique)->p_header.data.dtvp, - &dtvp, sizeof dtvp) != PS_OK) - return TD_ERR; /* XXX Other error value? */ - +#ifdef __UCLIBC_HAS_TLS__ /* Read the module ID from the link_map. */ + size_t modid; if (ps_pdread (th->th_ta_p->ph, &((struct link_map *) map_address)->l_tls_modid, &modid, sizeof modid) != PS_OK) return TD_ERR; /* XXX Other error value? */ - /* Get the corresponding entry in the DTV. */ - if (ps_pdread (th->th_ta_p->ph, dtvp + modid, - &pdtv, sizeof (union dtv)) != PS_OK) - return TD_ERR; /* XXX Other error value? */ - - /* It could be that the memory for this module is not allocated for - the given thread. */ - if (pdtv.pointer == TLS_DTV_UNALLOCATED) - /* There is not much we can do. */ - return TD_NOTALLOC; - - *address = (char *) pdtv.pointer + offset; - - return TD_OK; + td_err_e result = td_thr_tlsbase (th, modid, address); + if (result == TD_OK) + *address += offset; + return result; #else return TD_ERR; #endif |