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Put CLONE_FILES back in, it is still breaking too many things.

This commit is contained in:
Alexandre Julliard 2000-03-28 18:47:24 +00:00
parent a08e2cf19f
commit 31741747b9
2 changed files with 11 additions and 20 deletions
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30
scheduler/sysdeps.c
View File

@ -49,13 +49,8 @@ CRITICAL_SECTION X11DRV_CritSection = { 0, };
# define CLONE_SIGHAND 0x00000800
# define CLONE_PID 0x00001000
# endif /* CLONE_VM */
# define PER_THREAD_FILE_HANDLES
#endif /* linux */
#ifdef HAVE_RFORK
# define PER_THREAD_FILE_HANDLES
#endif
static int init_done;
#ifndef NO_REENTRANT_LIBC
@ -130,12 +125,7 @@ void SYSDEPS_SetCurThread( TEB *teb )
*/
static void SYSDEPS_StartThread( TEB *teb )
{
int parent_socket = -1;
#ifdef PER_THREAD_FILE_HANDLES
parent_socket = NtCurrentTeb()->socket;
#endif
SYSDEPS_SetCurThread( teb );
if (parent_socket != -1) close( parent_socket );
CLIENT_InitThread();
SIGNAL_Init();
__TRY
@ -162,20 +152,21 @@ int SYSDEPS_SpawnThread( TEB *teb )
#ifndef NO_REENTRANT_LIBC
#ifdef linux
if (clone( (int (*)(void *))SYSDEPS_StartThread, teb->stack_top,
CLONE_VM | CLONE_FS | SIGCHLD, teb ) < 0)
const int flags = CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD;
if (clone( (int (*)(void *))SYSDEPS_StartThread, teb->stack_top, flags, teb ) < 0)
return -1;
close( teb->socket ); /* close the child socket in the parent */
if (!(flags & CLONE_FILES)) close( teb->socket ); /* close the child socket in the parent */
return 0;
#endif
#ifdef HAVE_RFORK
const int flags = RFPROC | RFMEM; /*|RFFDG*/
void **sp = (void **)teb->stack_top;
*--sp = teb;
*--sp = 0;
*--sp = SYSDEPS_StartThread;
__asm__ __volatile__(
"pushl %2;\n\t" /* RFPROC|RFMEM|RFFDG */
"pushl %2;\n\t" /* flags */
"pushl $0;\n\t" /* 0 ? */
"movl %1,%%eax;\n\t" /* SYS_rfork */
".byte 0x9a; .long 0; .word 7;\n\t" /* lcall 7:0... FreeBSD syscall */
@ -185,9 +176,9 @@ int SYSDEPS_SpawnThread( TEB *teb )
"ret;\n"
"1:\n\t" /* parent -> caller thread */
"addl $8,%%esp" :
: "r" (sp), "g" (SYS_rfork), "g" (RFPROC|RFMEM|RFFDG)
: "r" (sp), "g" (SYS_rfork), "g" (flags)
: "eax", "edx");
close( teb->socket ); /* close the child socket in the parent */
if (flags & RFFDG) close( teb->socket ); /* close the child socket in the parent */
return 0;
#endif
@ -215,10 +206,9 @@ int SYSDEPS_SpawnThread( TEB *teb )
*/
void SYSDEPS_ExitThread( int status )
{
#ifndef PER_THREAD_FILE_HANDLES
/* otherwise it will be closed automagically by _exit */
close( NtCurrentTeb()->socket );
#endif
int socket = NtCurrentTeb()->socket;
NtCurrentTeb()->socket = -1;
close( socket );
#ifdef HAVE__LWP_CREATE
_lwp_exit();
#endif

1
scheduler/thread.c
View File

@ -143,6 +143,7 @@ void CALLBACK THREAD_FreeTEB( ULONG_PTR arg )
/* Free the associated memory */
if (teb->socket != -1) close( teb->socket );
if (teb->stack_sel) SELECTOR_FreeBlock( teb->stack_sel, 1 );
SELECTOR_FreeBlock( teb->teb_sel, 1 );
if (teb->buffer) munmap( teb->buffer, teb->buffer_size );