asm for memmove on i386 and x86_64

[musl] / src / env / __init_security.c

diff --git a/src/env/__init_security.c b/src/env/__init_security.c
index 5fd12ec..f9de9c6 100644 (file)
--- a/src/env/__init_security.c
+++ b/src/env/__init_security.c
@@ -8,19 +8,29 @@
 
 #define AUX_CNT 24
 
+static void dummy(size_t *auxv)
+{
+}
+weak_alias(dummy, __init_ssp);
+
 void __init_security(size_t *auxv)
 {
        size_t i, aux[AUX_CNT] = { 0 };
        struct pollfd pfd[3] = { {.fd=0}, {.fd=1}, {.fd=2} };
 
+#ifndef SHARED
+       __init_ssp(auxv);
+#endif
+
        for (; auxv[0]; auxv+=2) if (auxv[0]<AUX_CNT) aux[auxv[0]] = auxv[1];
+       __hwcap = aux[AT_HWCAP];
        if (aux[AT_UID]==aux[AT_EUID] && aux[AT_GID]==aux[AT_EGID]
                && !aux[AT_SECURE]) return;
 
        __syscall(SYS_poll, pfd, 3, 0);
        for (i=0; i<3; i++)
                if (pfd[i].revents&POLLNVAL)
-                       if (__syscall(SYS_open, "/dev/null", O_RDWR)<0)
+                       if (__syscall(SYS_open, "/dev/null", O_RDWR|O_LARGEFILE)<0)
                                a_crash();
        libc.secure = 1;
 }