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-rw-r--r--configure.ac1
-rw-r--r--src/mapi/entry_x86-64_tls.h9
-rw-r--r--src/mapi/entry_x86_tls.h10
-rw-r--r--src/mapi/entry_x86_tsd.h9
4 files changed, 23 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac
index 3799d8dca30..1ca8359b902 100644
--- a/configure.ac
+++ b/configure.ac
@@ -226,6 +226,7 @@ AX_GCC_FUNC_ATTRIBUTE([packed])
AX_GCC_FUNC_ATTRIBUTE([pure])
AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
AX_GCC_FUNC_ATTRIBUTE([unused])
+AX_GCC_FUNC_ATTRIBUTE([visibility])
AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
AX_GCC_FUNC_ATTRIBUTE([weak])
diff --git a/src/mapi/entry_x86-64_tls.h b/src/mapi/entry_x86-64_tls.h
index 38facccc870..c5262a18ddb 100644
--- a/src/mapi/entry_x86-64_tls.h
+++ b/src/mapi/entry_x86-64_tls.h
@@ -25,6 +25,11 @@
* Chia-I Wu <[email protected]>
*/
+#ifdef HAVE_FUNC_ATTRIBUTE_VISIBIITY
+#define HIDDEN __attribute__((visibility("hidden")))
+#else
+#define HIDDEN
+#endif
__asm__(".text\n"
".balign 32\n"
@@ -54,8 +59,8 @@ entry_patch_public(void)
{
}
-static char
-x86_64_entry_start[];
+extern char
+x86_64_entry_start[] HIDDEN;
mapi_func
entry_get_public(int slot)
diff --git a/src/mapi/entry_x86_tls.h b/src/mapi/entry_x86_tls.h
index 46d2eced24f..231b4093fe6 100644
--- a/src/mapi/entry_x86_tls.h
+++ b/src/mapi/entry_x86_tls.h
@@ -27,6 +27,12 @@
#include <string.h>
+#ifdef HAVE_FUNC_ATTRIBUTE_VISIBIITY
+#define HIDDEN __attribute__((visibility("hidden")))
+#else
+#define HIDDEN
+#endif
+
__asm__(".text");
__asm__("x86_current_tls:\n\t"
@@ -71,8 +77,8 @@ __asm__(".text");
extern unsigned long
x86_current_tls();
-static char x86_entry_start[];
-static char x86_entry_end[];
+extern char x86_entry_start[] HIDDEN;
+extern char x86_entry_end[] HIDDEN;
void
entry_patch_public(void)
diff --git a/src/mapi/entry_x86_tsd.h b/src/mapi/entry_x86_tsd.h
index ea7bacb43e4..03d973520fe 100644
--- a/src/mapi/entry_x86_tsd.h
+++ b/src/mapi/entry_x86_tsd.h
@@ -25,6 +25,11 @@
* Chia-I Wu <[email protected]>
*/
+#ifdef HAVE_FUNC_ATTRIBUTE_VISIBIITY
+#define HIDDEN __attribute__((visibility("hidden")))
+#else
+#define HIDDEN
+#endif
#define X86_ENTRY_SIZE 32
@@ -58,8 +63,8 @@ __asm__(".balign 32\n"
#include <string.h>
#include "u_execmem.h"
-static const char x86_entry_start[];
-static const char x86_entry_end[];
+extern const char x86_entry_start[] HIDDEN;
+extern const char x86_entry_end[] HIDDEN;
void
entry_patch_public(void)