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loader: Remove a check for antediluvian glibc. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
feature/deterministic
Alexandre Julliard 2020-03-22 11:22:48 +01:00
parent 077fc97a28
commit a449385150
1 changed files with 0 additions and 38 deletions
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38
loader/main.c
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@ -36,7 +36,6 @@
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <pthread.h>
#include "wine/library.h"
#include "main.h"
@ -87,42 +86,6 @@ static int pre_exec(void)
#elif defined(__linux__) && (defined(__i386__) || defined(__arm__))
#ifdef __i386__
/* separate thread to check for NPTL and TLS features */
static void *needs_pthread( void *arg )
{
pid_t tid = syscall( 224 /* SYS_gettid */ );
/* check for NPTL */
if (tid != -1 && tid != getpid()) return (void *)1;
/* check for TLS glibc */
if (wine_get_gs() != 0) return (void *)1;
/* check for exported epoll_create to detect new glibc versions without TLS */
if (wine_dlsym( RTLD_DEFAULT, "epoll_create", NULL, 0 ))
fprintf( stderr,
"wine: glibc >= 2.3 without NPTL or TLS is not a supported combination.\n"
" Please upgrade to a glibc with NPTL support.\n" );
else
fprintf( stderr,
"wine: Your C library is too old. You need at least glibc 2.3 with NPTL support.\n" );
return 0;
}
/* check if we support the glibc threading model */
static void check_threading(void)
{
pthread_t id;
void *ret;
pthread_create( &id, NULL, needs_pthread, NULL );
pthread_join( id, &ret );
if (!ret) exit(1);
}
#else
static void check_threading(void)
{
}
#endif
static void check_vmsplit( void *stack )
{
if (stack < (void *)0x80000000)
@ -150,7 +113,6 @@ static int pre_exec(void)
{
int temp;
check_threading();
check_vmsplit( &temp );
set_max_limit( RLIMIT_AS );
#ifdef __i386__