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Update.
* po/sv.po: Update from translation team. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Add __vfork as alias. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. 1999-01-24 Andreas Jaeger <aj@arthur.rhein-neckar.de> * ctype/ctype.h (toupper,tolower): Use __inline instead of inline, define inline functions only when optimizing for speed and __USE_EXTERN_INLINES is set. 1999-01-24 Ulrich Drepper <drepper@cygnus.com> * ctype/ctype.c (toupper): Correct variable names from last change.
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Ulrich Drepper
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16
ChangeLog
16
ChangeLog
@ -1,3 +1,17 @@
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1999-01-24 Ulrich Drepper <drepper@cygnus.com>
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* po/sv.po: Update from translation team.
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* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Add __vfork
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as alias.
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* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise.
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1999-01-24 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* ctype/ctype.h (toupper,tolower): Use __inline instead of inline,
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define inline functions only when optimizing for speed and
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__USE_EXTERN_INLINES is set.
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1999-01-24 Ulrich Drepper <drepper@cygnus.com>
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* scripts/config.sub: Update from latest autoconf release.
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@ -41,7 +55,7 @@
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1999-01-24 Ulrich Drepper <drepper@cygnus.com>
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* ctype/ctype.c (toupper): Correct variable names from lat change.
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* ctype/ctype.c (toupper): Correct variable names from last change.
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(tolower): Likewise.
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1999-01-23 Ulrich Drepper <drepper@cygnus.com>
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@ -150,14 +150,15 @@ __exctype (_tolower);
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# define isblank(c) __isctype((c), _ISblank)
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#endif
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#if __GNUC__ >= 2
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extern inline int
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#if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ \
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&& defined __USE_EXTERN_INLINES
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extern __inline int
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tolower (int __c)
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{
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return __c >= -128 && __c < 256 ? __tolower (__c) : __c;
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}
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extern inline int
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extern __inline int
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toupper (int __c)
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{
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return __c >= -128 && __c < 256 ? __toupper (__c) : __c;
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@ -104,6 +104,8 @@ 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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@ -162,7 +164,7 @@ int __pthread_manager(void *arg)
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case REQ_DEBUG:
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/* Make gdb aware of 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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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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@ -375,9 +377,6 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
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/* Do the cloning */
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pid = __clone(pthread_start_thread, (void **) new_thread,
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CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
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#ifdef CLONE_PTRACE
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CLONE_PTRACE |
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#endif
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__pthread_sig_cancel, new_thread);
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/* Check if cloning succeeded */
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if (pid == -1) {
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@ -223,7 +223,7 @@ static void pthread_initialize(void)
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/* Allocate the signals used. */
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__pthread_sig_restart = __libc_allocate_rtsig (1);
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__pthread_sig_cancel = __libc_allocate_rtsig (1);
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__pthread_sig_debug = __libc_allocate_rtsig (2);
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__pthread_sig_debug = __libc_allocate_rtsig (1);
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if (__pthread_sig_restart < 0 ||
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__pthread_sig_cancel < 0 ||
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__pthread_sig_debug < 0)
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@ -297,9 +297,6 @@ int __pthread_initialize_manager(void)
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/* Start the thread manager */
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pid = __clone(__pthread_manager, (void **) __pthread_manager_thread_tos,
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CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND
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#ifdef CLONE_PTRACE
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| CLONE_PTRACE
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#endif
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, (void *)(long)manager_pipe[0]);
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if (pid == -1) {
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free(__pthread_manager_thread_bos);
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@ -311,7 +308,8 @@ int __pthread_initialize_manager(void)
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__pthread_manager_reader = manager_pipe[0]; /* reading end */
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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) raise(__pthread_sig_cancel);
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if (__pthread_threads_debug && __pthread_sig_debug > 0)
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raise(__pthread_sig_cancel);
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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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@ -484,8 +482,8 @@ static void pthread_handle_sigrestart(int sig, struct sigcontext ctx)
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asm volatile ("movw %w0,%%gs" : : "r" (ctx.gs));
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self = thread_self();
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#endif
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THREAD_SETMEM(self, p_signal, sig);
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if (THREAD_GETMEM(self, p_signal_jmp) != NULL)
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THREAD_SETMEM(self, p_signal, sig);
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if (THREAD_GETMEM(self, p_signal_jmp) != NULL)
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siglongjmp(*THREAD_GETMEM(self, p_signal_jmp), 1);
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}
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@ -536,7 +534,7 @@ static void pthread_handle_sigcancel(int sig, struct sigcontext ctx)
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The debugging strategy is as follows:
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On reception of a REQ_DEBUG request (sent by new threads created to
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the thread manager under debugging mode), the thread manager throws
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__pthread_sig_cancel to itself. The debugger (if active) intercepts
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__pthread_sig_debug to itself. The debugger (if active) intercepts
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this signal, takes into account new threads and continue execution
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of the thread manager by propagating the signal because it doesn't
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know what it is specifically done for. In the current implementation,
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@ -1,6 +1,6 @@
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# File name Caller Syscall name # args Strong name Weak names
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vfork - vfork 0 vfork
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vfork - vfork 0 __vfork vfork
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s_getgroups getgroups getgroups 2 __syscall_getgroups
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s_getpagesize getpagesize getpagesize 0 __syscall_getpagesize
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@ -11,7 +11,7 @@ setrlimit - setrlimit 2 setrlimit setrlimit64
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ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64
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truncate - truncate 2 truncate truncate64
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mmap - mmap 6 __mmap mmap __mmap64 mmap64
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vfork - vfork 0 vfork
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vfork - vfork 0 __vfork vfork
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# Override select.S in parent directory:
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select - select 5 __select select
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