add membarrier syscall wrapper, refactor dynamic tls install to use it

[musl] / src / internal / dynlink.h

diff --git a/src/internal/dynlink.h b/src/internal/dynlink.h
index 5717627..cbe0a6f 100644 (file)
--- a/src/internal/dynlink.h
+++ b/src/internal/dynlink.h
@@ -4,6 +4,8 @@
 #include <features.h>
 #include <elf.h>
 #include <stdint.h>
+#include <stddef.h>
+#include <stdarg.h>
 
 #if UINTPTR_MAX == 0xffffffff
 typedef Elf32_Ehdr Ehdr;
@@ -95,4 +97,12 @@ struct fdpic_dummy_loadmap {
 typedef void (*stage2_func)(unsigned char *, size_t *);
 typedef _Noreturn void (*stage3_func)(size_t *);
 
+hidden void *__dlsym(void *restrict, const char *restrict, void *restrict);
+
+hidden void __dl_seterr(const char *, ...);
+hidden int __dl_invalid_handle(void *);
+hidden void __dl_vseterr(const char *, va_list);
+
+hidden ptrdiff_t __tlsdesc_static(), __tlsdesc_dynamic();
+
 #endif