X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fldso%2Fdynlink.c;h=1447e2059229554dd2d37a9a64c49d0cf5eb9f74;hp=93a4b44c1165035db3e2852e8db682cd9b664643;hb=8431d7972fd9be0fdcaff8516316d748e81724bb;hpb=8b28aa9c94e7c6179d70fe73afcd3fff29809d61

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 93a4b44c..1447e205 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -17,6 +17,9 @@
 #include <pthread.h>
 #include <ctype.h>
 #include <dlfcn.h>
+#include "pthread_impl.h"
+#include "libc.h"
+#undef libc
 
 static int errflag;
 static char errbuf[128];
@@ -376,7 +379,7 @@ static int path_open(const char *name, const char *search, char *buf, size_t buf
 		z = strchr(s, ':');
 		l = z ? z-s : strlen(s);
 		snprintf(buf, buf_size, "%.*s/%s", l, s, name);
-		if ((fd = open(buf, O_RDONLY))>=0) return fd;
+		if ((fd = open(buf, O_RDONLY|O_CLOEXEC))>=0) return fd;
 		s += l;
 	}
 }
@@ -423,7 +426,7 @@ static struct dso *load_library(const char *name)
 	}
 	if (strchr(name, '/')) {
 		pathname = name;
-		fd = open(name, O_RDONLY);
+		fd = open(name, O_RDONLY|O_CLOEXEC);
 	} else {
 		/* Search for the name to see if it's already loaded */
 		for (p=head->next; p; p=p->next) {
@@ -438,7 +441,7 @@ static struct dso *load_library(const char *name)
 		if (fd < 0 && env_path) fd = path_open(name, env_path, buf, sizeof buf);
 		if (fd < 0) {
 			if (!sys_path) {
-				FILE *f = fopen(ETC_LDSO_PATH, "r");
+				FILE *f = fopen(ETC_LDSO_PATH, "rbe");
 				if (f) {
 					if (getline(&sys_path, (size_t[1]){0}, f) > 0)
 						sys_path[strlen(sys_path)-1]=0;
@@ -788,6 +791,8 @@ void *__dynlink(int argc, char **argv)
 	debug.state = 0;
 	_dl_debug_state();
 
+	/* Stand-in until real TLS support is added to dynamic linker */
+	__libc.tls_size = sizeof(struct pthread) + 4*sizeof(size_t);
 	if (ssp_used) __init_ssp(auxv);
 
 	do_init_fini(tail);
@@ -802,6 +807,11 @@ void *__dynlink(int argc, char **argv)
 	return (void *)aux[AT_ENTRY];
 }
 
+void *__copy_tls(unsigned char *mem, size_t cnt)
+{
+	return mem;
+}
+
 void *dlopen(const char *file, int mode)
 {
 	struct dso *volatile p, *orig_tail = tail, *next;
@@ -973,7 +983,7 @@ int __dladdr(void *addr, Dl_info *info)
 	return 1;
 }
 
-void *__dlsym(void *p, const char *s, void *ra)
+void *__dlsym(void *restrict p, const char *restrict s, void *restrict ra)
 {
 	void *res;
 	pthread_rwlock_rdlock(&lock);
@@ -986,7 +996,7 @@ void *dlopen(const char *file, int mode)
 {
 	return 0;
 }
-void *__dlsym(void *p, const char *s, void *ra)
+void *__dlsym(void *restrict p, const char *restrict s, void *restrict ra)
 {
 	return 0;
 }