gpkg/glibc: ldd fix for x86_64 and improvement mprotect.c

gpkg/glibc/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="GNU C Library"
 TERMUX_PKG_LICENSE="GPL-3.0, LGPL-3.0"
 TERMUX_PKG_MAINTAINER="@termux-pacman"
 TERMUX_PKG_VERSION=2.38
-TERMUX_PKG_REVISION=10
+TERMUX_PKG_REVISION=11
 TERMUX_PKG_SRCURL=https://ftp.gnu.org/gnu/libc/glibc-$TERMUX_PKG_VERSION.tar.xz
 TERMUX_PKG_SHA256=fb82998998b2b29965467bc1b69d152e9c307d2cf301c9eafb4555b770ef3fd2
 TERMUX_PKG_DEPENDS="linux-api-headers-glibc"
@@ -21,6 +21,7 @@ termux_step_pre_configure() {
 	done
 
 	rm ${TERMUX_PKG_SRCDIR}/sysdeps/unix/sysv/linux/*/clone3.S
+	rm ${TERMUX_PKG_SRCDIR}/sysdeps/unix/sysv/linux/x86_64/configure*
 
 	for i in android_passwd_group.h android_passwd_group.c android_system_user_ids.h; do
 		cp ${TERMUX_PKG_BUILDER_DIR}/${i} ${TERMUX_PKG_SRCDIR}/nss/

gpkg/glibc/mprotect.c

@@ -88,6 +88,9 @@ int __mprotect(void *addr, size_t len, int prot) {
 	if (res == -1 && errno == EACCES && prot & PROT_EXEC && __is_mmaped(addr) == 1) {
 		size_t saddr = strlen(addr)+1;
 		void *caddr;
+		//int mmap_flags = MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED;
+		//if (prot & PROT_GROWSDOWN)
+		//	mmap_flags |= MAP_GROWSDOWN;
 		if (saddr > 1) {
 			caddr = malloc(saddr);
 			memcpy(caddr, addr, saddr);
@@ -97,6 +100,8 @@ int __mprotect(void *addr, size_t len, int prot) {
 			memcpy(addr, caddr, saddr);
 			free(caddr);
 		}
+		if (prot & PROT_GROWSDOWN)
+			prot &= ~PROT_GROWSDOWN;
 		return INLINE_SYSCALL_CALL(mprotect, addr, len, prot);
 	}
 #endif