use load address from elf header if possible

[musl] / src / ldso / dynlink.c

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 62dd9db..527b36b 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -189,7 +189,7 @@ static void *map_library(int fd, size_t *lenp, unsigned char **basep, size_t *dy
         * the length of the file. This is okay because we will not
         * use the invalid part; we just need to reserve the right
         * amount of virtual address space to map over later. */
-       map = mmap(0, map_len, prot, MAP_PRIVATE, fd, off_start);
+       map = mmap((void *)addr_min, map_len, prot, MAP_PRIVATE, fd, off_start);
        if (map==MAP_FAILED) return 0;
        base = map - addr_min;
        ph = (void *)((char *)buf + eh->e_phoff);
@@ -462,6 +462,7 @@ void *__dynlink(int argc, char **argv, size_t *got)
        load_deps(head);
 
        make_global(head);
+       reloc_all(head->next);
        reloc_all(head);
 
        if (rtld_used) {
@@ -473,6 +474,7 @@ void *__dynlink(int argc, char **argv, size_t *got)
                *libc->prev->next = *libc;
                libc = libc->prev->next;
                if (libc->next) libc->next->prev = libc;
+               if (tail == &lib) tail = libc;
        } else {
                free_all(head);
                free(sys_path);