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author | Roland McGrath <roland@gnu.org> | 2003-09-09 07:01:01 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2003-09-09 07:01:01 +0000 |
commit | 7f08f55a9f88d23fcfbf1fed00f4d5a094e5fffc (patch) | |
tree | 5796d7f5d713c3c264a70a6039b0ba52e262b06f /nptl_db/td_thr_tlsbase.c | |
parent | 416be7f049391ce421d9b12a2c3b81bb3cad9f58 (diff) | |
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* sysdeps/unix/sysv/linux/speed.c
(cfsetospeed): Only set c_ospeed under [_HAVE_STRUCT_TERMIOS_C_OSPEED].
(cfsetispeed): Only set c_ispeed under [_HAVE_STRUCT_TERMIOS_C_ISPEED].
* sysdeps/unix/sysv/linux/bits/termios.h
(_HAVE_STRUCT_TERMIOS_C_ISPEED, _HAVE_STRUCT_TERMIOS_C_OSPEED): Define.
* sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
Diffstat (limited to 'nptl_db/td_thr_tlsbase.c')
-rw-r--r-- | nptl_db/td_thr_tlsbase.c | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/nptl_db/td_thr_tlsbase.c b/nptl_db/td_thr_tlsbase.c index ff8f1c7504..c57009a73c 100644 --- a/nptl_db/td_thr_tlsbase.c +++ b/nptl_db/td_thr_tlsbase.c @@ -19,49 +19,32 @@ #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_tlsbase (const td_thrhandle_t *th, unsigned long int modid, psaddr_t *base) { + td_err_e err; + psaddr_t dtv, dtvptr; + if (modid < 1) return TD_NOTLS; -#if USE_TLS - union dtv pdtv, *dtvp; - - LOG ("td_thr_tlsbase"); - - psaddr_t dtvpp = th->th_unique; -#if TLS_TCB_AT_TP - dtvpp += offsetof (struct pthread, header.dtv); -#elif TLS_DTV_AT_TP - dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv); -#else -# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined." -#endif - /* Get the DTV pointer from the thread descriptor. */ - if (ps_pdread (th->th_ta_p->ph, dtvpp, &dtvp, sizeof dtvp) != PS_OK) - return TD_ERR; /* XXX Other error value? */ + err = DB_GET_FIELD (dtv, th->th_ta_p, th->th_unique, pthread, dtvp, 0); + if (err != TD_OK) + return err; /* 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? */ + err = DB_GET_FIELD (dtvptr, th->th_ta_p, dtv, dtv, dtv, modid); + if (err != TD_OK) + return err; /* It could be that the memory for this module is not allocated for the given thread. */ - if (pdtv.pointer == TLS_DTV_UNALLOCATED) + if ((uintptr_t) dtvptr & 1) return TD_TLSDEFER; - *base = (char *) pdtv.pointer; - + *base = dtvptr; return TD_OK; -#else - return TD_ERR; -#endif } |