textrel support, cheap and ugly

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 031e1f0..465fe4c 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -248,6 +248,11 @@ static void *map_library(int fd, size_t *lenp, unsigned char **basep, size_t *dy
                        }
                }
        }
+       for (i=0; ((size_t *)(base+dyn))[i]; i+=2)
+               if (((size_t *)(base+dyn))[i]==DT_TEXTREL) {
+                       mprotect(map, map_len, PROT_READ|PROT_WRITE|PROT_EXEC);
+                       break;
+               }
        if (!runtime) reclaim_gaps(base, (void *)((char *)buf + eh->e_phoff),
                eh->e_phentsize, eh->e_phnum);
        *lenp = map_len;