Update.
1999-02-03 Jakub Jelinek <jj@ultra.linux.cz> * sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S: Set branch prediction correctly. * sysdeps/unix/sysv/linux/sparc/sparc32/profil-counter.h: Signal takes a pointer to __sigcontext_t. * sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Do a nop after retl. * sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove fork.S.
This commit is contained in:
Ulrich Drepper
parent
e72ed84d09
commit
f549233427
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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1999-02-03 Jakub Jelinek <jj@ultra.linux.cz>
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* sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S: Set branch
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prediction correctly.
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* sysdeps/unix/sysv/linux/sparc/sparc32/profil-counter.h: Signal
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takes a pointer to __sigcontext_t.
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* sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Do a nop after retl.
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* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove fork.S.
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1999-02-02 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
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* manual/time.texi (General Time String Parsing): Fix typos. Fix
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@ -1,3 +1,14 @@
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1999-02-03 H.J. Lu <hjl@gnu.org>
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* manager.c (__pthread_manager): Do block __pthread_sig_debug.
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Don't restart the thread which sent REQ_DEBUG.
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(pthread_start_thread): Check if __pthread_sig_debug > 0
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before debugging.
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* pthread.c (__pthread_initialize_manager): Suspend ourself
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after sending __pthread_sig_debug to gdb instead of
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__pthread_sig_cancel.
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1999-01-24 H.J. Lu <hjl@gnu.org>
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* manager.c (__pthread_manager): Delete __pthread_sig_debug
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@ -104,8 +104,6 @@ int __pthread_manager(void *arg)
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/* Block all signals except __pthread_sig_cancel and SIGTRAP */
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sigfillset(&mask);
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sigdelset(&mask, __pthread_sig_cancel); /* for thread termination */
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if (__pthread_sig_debug > 0)
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sigdelset(&mask, __pthread_sig_debug); /* for debugging purposes */
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sigdelset(&mask, SIGTRAP); /* for debugging purposes */
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sigprocmask(SIG_SETMASK, &mask, NULL);
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/* Raise our priority to match that of main thread */
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@ -162,10 +160,10 @@ int __pthread_manager(void *arg)
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sem_post(request.req_args.post);
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break;
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case REQ_DEBUG:
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/* Make gdb aware of new thread */
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/* Make gdb aware of new thread and gdb will restart the
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new thread when it is ready to handle the new thread. */
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if (__pthread_threads_debug && __pthread_sig_debug > 0)
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raise(__pthread_sig_debug);
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restart(request.req_thread);
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break;
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}
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}
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@ -195,7 +193,7 @@ static int pthread_start_thread(void *arg)
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THREAD_GETMEM(self, p_start_args.schedpolicy),
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&self->p_start_args.schedparam);
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/* Make gdb aware of new thread */
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if (__pthread_threads_debug) {
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if (__pthread_threads_debug && __pthread_sig_debug > 0) {
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request.req_thread = self;
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request.req_kind = REQ_DEBUG;
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__libc_write(__pthread_manager_request,
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@ -309,7 +309,12 @@ int __pthread_initialize_manager(void)
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__pthread_manager_thread.p_pid = pid;
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/* Make gdb aware of new thread manager */
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if (__pthread_threads_debug && __pthread_sig_debug > 0)
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raise(__pthread_sig_cancel);
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{
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raise(__pthread_sig_debug);
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/* We suspend ourself and gdb will wake us up when it is
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ready to handle us. */
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suspend(thread_self());
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}
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/* Synchronize debugging of the thread manager */
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request.req_kind = REQ_DEBUG;
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__libc_write(__pthread_manager_request, (char *) &request, sizeof(request));
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@ -1,6 +1,4 @@
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clone.S
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pipe.S
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fork.S
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kernel_stat.h
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init-first.h
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setresuid.c
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@ -1,5 +1,5 @@
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/* Low-level statistical profiling support function. Linux/SPARC version.
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Copyright (C) 1997 Free Software Foundation, Inc.
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Copyright (C) 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -20,7 +20,7 @@
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#include <signal.h>
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void
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profil_counter (int signo, __siginfo_t si)
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profil_counter (int signo, __siginfo_t *si)
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{
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profil_count ((void *) si.si_regs.pc);
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profil_count ((void *) si->si_regs.pc);
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997 Free Software Foundation, Inc.
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/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
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@ -20,15 +20,15 @@
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#include <sysdep.h>
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ENTRY (__libc_pipe)
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mov %o0, %o2 /* Save PIPEDES. */
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mov %o0, %o2 /* Save PIPEDES. */
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LOADSYSCALL(pipe)
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ta 0x6d
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bcc,pn %xcc, 2f
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bcc,pt %xcc, 2f
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nop
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SYSCALL_ERROR_HANDLER
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2: st %o0, [%o2] /* PIPEDES[0] = %o0; */
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st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
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2: st %o0, [%o2] /* PIPEDES[0] = %o0; */
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st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
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retl
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clr %o0
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PSEUDO_END (__libc_pipe)
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997 Free Software Foundation, Inc.
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/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -35,5 +35,6 @@ ENTRY (syscall)
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SYSCALL_ERROR_HANDLER
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1: retl
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nop
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PSEUDO_END (syscall)
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