overhaul i386 syscall mechanism not to depend on external asm source

[musl] / ldso / dynlink.c

diff --git a/ldso/dynlink.c b/ldso/dynlink.c
index 7cb66db..42a5470 100644 (file)
--- a/ldso/dynlink.c
+++ b/ldso/dynlink.c
@@ -1,4 +1,5 @@
 #define _GNU_SOURCE
+#define SYSCALL_NO_TLS 1
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1685,6 +1686,8 @@ _Noreturn void __dls3(size_t *sp)
        libc.auxv = auxv = (void *)(argv+i+1);
        decode_vec(auxv, aux, AUX_CNT);
        __hwcap = aux[AT_HWCAP];
+       search_vec(auxv, &__sysinfo, AT_SYSINFO);
+       __pthread_self()->sysinfo = __sysinfo;
        libc.page_size = aux[AT_PAGESZ];
        libc.secure = ((aux[0]&0x7800)!=0x7800 || aux[AT_UID]!=aux[AT_EUID]
                || aux[AT_GID]!=aux[AT_EGID] || aux[AT_SECURE]);