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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /nptl_db | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'nptl_db')
| -rw-r--r-- | nptl_db/ChangeLog | 11 | ||||
| -rw-r--r-- | nptl_db/db_info.c | 2 | ||||
| -rw-r--r-- | nptl_db/structs.def | 4 | ||||
| -rw-r--r-- | nptl_db/td_thr_tlsbase.c | 13 |
4 files changed, 24 insertions, 6 deletions
diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog index 52c8491384..6ec5ea3be0 100644 --- a/nptl_db/ChangeLog +++ b/nptl_db/ChangeLog @@ -1,3 +1,14 @@ +2006-10-26 Pete Eberlein <eberlein@us.ibm.com> + + * nptl_db/db_info.c [TLS_DTV_AT_TP]: Fixed size init for dtvp + to sizeof a pointer, instead of sizeof the union. + +2006-02-03 Roland McGrath <roland@redhat.com> + + * structs.def: Add a descriptor for pointer.val field of dtv_t. + * td_thr_tlsbase.c (td_thr_tlsbase): Extract pointer.val field from + DTV slot. + 2004-09-09 Roland McGrath <roland@redhat.com> * td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Don't abort if inferior's diff --git a/nptl_db/db_info.c b/nptl_db/db_info.c index 5000b99ba5..6d5eb4b1d8 100644 --- a/nptl_db/db_info.c +++ b/nptl_db/db_info.c @@ -59,7 +59,7 @@ typedef struct link_map link_map; i.e. at the very end of the area covered by TLS_PRE_TCB_SIZE. */ DESC (_thread_db_pthread_dtvp, TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv) - - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv) + - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv *) #endif diff --git a/nptl_db/structs.def b/nptl_db/structs.def index b17a628e0a..823af5cba2 100644 --- a/nptl_db/structs.def +++ b/nptl_db/structs.def @@ -1,5 +1,5 @@ /* List of types and symbols in libpthread examined by libthread_db. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -74,6 +74,8 @@ DB_STRUCT_FIELD (link_map, l_tls_modid) #if !defined IS_IN_libpthread || USE_TLS DB_STRUCT_ARRAY_FIELD (dtv, dtv) +# define pointer_val pointer.val /* Field of anonymous struct in dtv_t. */ +DB_STRUCT_FIELD (dtv_t, pointer_val) #endif #if !defined IS_IN_libpthread || TLS_TCB_AT_TP DB_STRUCT_FIELD (pthread, dtvp) diff --git a/nptl_db/td_thr_tlsbase.c b/nptl_db/td_thr_tlsbase.c index c57009a73c..aaeda6f3c6 100644 --- a/nptl_db/td_thr_tlsbase.c +++ b/nptl_db/td_thr_tlsbase.c @@ -1,5 +1,5 @@ /* Locate TLS data for a thread. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,7 @@ td_thr_tlsbase (const td_thrhandle_t *th, psaddr_t *base) { td_err_e err; - psaddr_t dtv, dtvptr; + psaddr_t dtv, dtvslot, dtvptr; if (modid < 1) return TD_NOTLS; @@ -35,8 +35,13 @@ td_thr_tlsbase (const td_thrhandle_t *th, if (err != TD_OK) return err; - /* Get the corresponding entry in the DTV. */ - err = DB_GET_FIELD (dtvptr, th->th_ta_p, dtv, dtv, dtv, modid); + /* Find the corresponding entry in the DTV. */ + err = DB_GET_FIELD_ADDRESS (dtvslot, th->th_ta_p, dtv, dtv, dtv, modid); + if (err != TD_OK) + return err; + + /* Extract the TLS block address from that DTV slot. */ + err = DB_GET_FIELD (dtvptr, th->th_ta_p, dtvslot, dtv_t, pointer_val, 0); if (err != TD_OK) return err; |