* sysdeps/hppa/fpu/fesetround.c (fesetround): Use ~FE_DOWNWARD so both

	bits of RM are cleared.

12 files changed, 67 insertions, 15 deletions

diff --git a/ChangeLog b/ChangeLog
index 593f6a6893..f4d324a52b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-02  Carlos O'Donell  <carlos@baldric.uwo.ca>
+
+	* sysdeps/hppa/fpu/fesetround.c (fesetround): Use ~FE_DOWNWARD so both
+	bits of RM are cleared.
+
 2002-12-02  Roland McGrath  <roland@redhat.com>
 
 	* elf/tst-tls4.c: Define an unused TLS variable here, so that no lazy
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 53ef5c6694..f47f3192b8 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,15 @@
+2002-11-28  Roland McGrath  <roland@redhat.com>
+
+	* tst-context.c: #define IS_IN_libpthread around #include <tls.h>
+	before other headers, so FLOATING_STACKS is not defined wrongly.
+
+	* sysdeps/i386/tls.h [!IS_IN_libpthread]: Enable TLS support
+	even if [! FLOATING_STACKS].
+	(TLS_DO_MODIFY_LDT_KERNEL_CHECK): New macro.
+	If not under [__ASSUME_LDT_WORKS > 0], then do a runtime check of
+	dl_osversion >= 2.3.99 and fatal if not.
+	(TLS_DO_MODIFY_LDT): Use it.
+
 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
@@ -6,7 +18,7 @@
 
 2002-11-19  Ulrich Drepper  <drepper@redhat.com>
 
-	* Versions (libc:GLIBC_2.0): Remove names of functions which are
+	* Versions (libc: GLIBC_2.0): Remove names of functions which are
 	not defined in libc.
 	* Makefile (shared-only-routines): Add weaks.
 	* weaks.c: Remove functions which are not exported from libc.so.
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 187b443359..537c59878a 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,17 @@
+2002-12-02  Roland McGrath  <roland@redhat.com>
+
+	* pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
+	Declare using hidden_proto instead of attribute_hidden, so there are
+	non-.hidden static symbols for gdb to find.
+	(__pthread_keys): Likewise.
+	* events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
+	* allocatestack.c (__stack_user): Likewise.
+	* pthread_create.c (__pthread_keys): Likewise.
+	(__nptl_threads_events, __nptl_last_event): Make these static instead
+	of hidden.
+	* pthread_key_create.c (__pthread_pthread_keys_max,
+	__pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
+
 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
 
 	* pthread_cond_timedwait.c: Include <stdlib.h>.
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 2aaaaeca9c..e9e1cfd1cd 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -70,6 +70,7 @@ static LIST_HEAD (stack_used);
 
 /* List of the threads with user provided stacks in use.  */
 LIST_HEAD (__stack_user);
+hidden_def (__stack_user)
 
 /* Number of threads running.  */
 static unsigned int nptl_nthreads = 1;
diff --git a/nptl/events.c b/nptl/events.c
index 8232d0c7d7..df97e54f69 100644
--- a/nptl/events.c
+++ b/nptl/events.c
@@ -25,8 +25,10 @@ void
 __nptl_create_event (void)
 {
 }
+hidden_def (__nptl_create_event)
 
 void
 __nptl_death_event (void)
 {
 }
+hidden_def (__nptl_death_event)
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index adca0514a3..c6c1e49a53 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -42,7 +42,8 @@ extern size_t __static_tls_size attribute_hidden;
 extern size_t __static_tls_align attribute_hidden;
 
 /* Thread descriptor handling.  */
-extern list_t __stack_user attribute_hidden;
+extern list_t __stack_user;
+hidden_proto (__stack_user)
 
 /* Attribute handling.  */
 extern struct pthread_attr *__attr_list attribute_hidden;
@@ -57,8 +58,8 @@ extern int __current_sigrtmax attribute_hidden;
 extern int __concurrency_level attribute_hidden;
 
 /* Thread-local data key handling.  */
-extern struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
-     attribute_hidden;
+extern struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX];
+hidden_proto (__pthread_keys)
 
 /* The library can run in debugging mode where it performs a lot more
    tests.  */
@@ -134,8 +135,10 @@ extern int __pthread_attr_init_2_0 (pthread_attr_t *attr);
 
 
 /* Event handlers for libthread_db interface.  */
-extern void __nptl_create_event (void) attribute_hidden;
-extern void __nptl_death_event (void) attribute_hidden;
+extern void __nptl_create_event (void);
+extern void __nptl_death_event (void);
+hidden_proto (__nptl_create_event)
+hidden_proto (__nptl_death_event)
 
 
 /* Namespace save aliases.  */
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index 451a9b3f99..5fef400ee4 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -38,10 +38,10 @@ static int start_thread_debug (void *arg);
 int __pthread_debug;
 
 /* Globally enabled events.  */
-td_thr_events_t __nptl_threads_events attribute_hidden;
+static td_thr_events_t __nptl_threads_events;
 
 /* Pointer to descriptor with the last event.  */
-struct pthread *__nptl_last_event attribute_hidden;
+static struct pthread *__nptl_last_event;
 
 
 /* Code to allocate and deallocate a stack.  */
@@ -53,8 +53,12 @@ struct pthread *__nptl_last_event attribute_hidden;
 
 
 /* Table of the key information.  */
-struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX];
+struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
+  __attribute__ ((section (".bss")));
+hidden_def (__pthread_keys)
 
+/* This is for libthread_db only.  */
+const int __pthread_pthread_sizeof_descr = sizeof (struct pthread);
 
 struct pthread *
 __find_in_stack_list (pd)
diff --git a/nptl/pthread_key_create.c b/nptl/pthread_key_create.c
index 7a073f2d80..3a49c094d6 100644
--- a/nptl/pthread_key_create.c
+++ b/nptl/pthread_key_create.c
@@ -21,13 +21,13 @@
 #include "pthreadP.h"
 
 
-/* Internal mutex for __pthread_kyes table handling.  */
+/* Internal mutex for __pthread_keys table handling.  */
 lll_lock_t __pthread_keys_lock = LLL_LOCK_INITIALIZER;
 
 
 /* For debugging purposes put the maximum number of keys in a variable.  */
-const int __linuxthreads_pthread_keys_max = PTHREAD_KEYS_MAX;
-const int __linuxthreads_pthread_key_2ndlevel_size = PTHREAD_KEY_2NDLEVEL_SIZE;
+const int __pthread_pthread_keys_max = PTHREAD_KEYS_MAX;
+const int __pthread_pthread_key_2ndlevel_size = PTHREAD_KEY_2NDLEVEL_SIZE;
 
 
 int
diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog
new file mode 100644
index 0000000000..5d3fd84a0b
--- /dev/null
+++ b/nptl_db/ChangeLog
@@ -0,0 +1,6 @@
+2002-12-02  Roland McGrath  <roland@redhat.com>
+
+	* td_symbol_list.c (symbol_list_arr): pthread_keys -> __pthread_keys
+
+	* td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Fetch inferior registers to
+	see its %gs value, not our own.
diff --git a/nptl_db/td_symbol_list.c b/nptl_db/td_symbol_list.c
index 1be7001d85..f6ba91794a 100644
--- a/nptl_db/td_symbol_list.c
+++ b/nptl_db/td_symbol_list.c
@@ -30,7 +30,7 @@ static const char *symbol_list_arr[] =
   [SYM_PTHREAD_NTHREADS] = "nptl_nthreads",
   [SYM_PTHREAD_STACK_USED] = "stack_used",
   [SYM_PTHREAD_STACK_USER] = "__stack_user",
-  [SYM_PTHREAD_KEYS] = "pthread_keys",
+  [SYM_PTHREAD_KEYS] = "__pthread_keys",
   [SYM_PTHREAD_KEYS_MAX] = "__pthread_pthread_keys_max",
   [SYM_PTHREAD_SIZEOF_DESCR] = "__pthread_pthread_sizeof_descr",
   [SYM_PTHREAD_CREATE_EVENT] = "__nptl_create_event",
diff --git a/nptl_db/td_ta_map_lwp2thr.c b/nptl_db/td_ta_map_lwp2thr.c
index 326b9ee92a..2097194837 100644
--- a/nptl_db/td_ta_map_lwp2thr.c
+++ b/nptl_db/td_ta_map_lwp2thr.c
@@ -20,6 +20,7 @@
 
 #include "thread_dbP.h"
 #include <tls.h>
+#include <sys/reg.h>
 
 
 td_err_e
@@ -31,8 +32,12 @@ td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
   if (! ta_ok (ta))
     return TD_BADTA;
 
+  prgregset_t regs;
+  if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK)
+    return TD_ERR;
+
   /* Get the thread area for the addressed thread.  */
-  if (ps_get_thread_area (ta->ph, lwpid, TLS_GET_GS () >> 3, &th->th_unique)
+  if (ps_get_thread_area (ta->ph, lwpid, regs[GS] >> 3, &th->th_unique)
       != PS_OK)
     return TD_ERR;	/* XXX Other error value?  */
 
diff --git a/sysdeps/hppa/fpu/fesetround.c b/sysdeps/hppa/fpu/fesetround.c
index 7634b1e1d7..3687624c2b 100644
--- a/sysdeps/hppa/fpu/fesetround.c
+++ b/sysdeps/hppa/fpu/fesetround.c
@@ -31,7 +31,7 @@ fesetround (int round)
 
   /* Get the current status word. */
   __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
-  sw[0] &= ~FE_UPWARD;
+  sw[0] &= ~FE_DOWNWARD;
   sw[0] |= round;
   __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));