Alexandre Julliard : ntdll: Handle already relocated .dynamic entries.
Alexandre Julliard
julliard at winehq.org
Thu May 14 16:17:44 CDT 2020
Module: wine
Branch: master
Commit: 6a12d93b88145cb1f31e89c6faca39184fb819ca
URL: https://source.winehq.org/git/wine.git/?a=commit;h=6a12d93b88145cb1f31e89c6faca39184fb819ca
Author: Alexandre Julliard <julliard at winehq.org>
Date: Thu May 14 12:24:57 2020 +0200
ntdll: Handle already relocated .dynamic entries.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49139
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/loader.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index b5091e2b56..814a600f2e 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -1340,12 +1340,14 @@ static void call_constructors( WINE_MODREF *wm )
if (dlinfo( wm->so_handle, RTLD_DI_LINKMAP, &map ) == -1) return;
for (dyn = map->l_ld; dyn->d_tag; dyn++)
{
+#define GET_PTR(base,ptr) ((ptr) > (base) ? (ptr) : (base) + (ptr))
switch (dyn->d_tag)
{
- case 0x60009990: init_array = (void *)((char *)map->l_addr + dyn->d_un.d_val); break;
+ case 0x60009990: init_array = (void *)GET_PTR( map->l_addr, dyn->d_un.d_ptr ); break;
case 0x60009991: init_arraysz = dyn->d_un.d_val; break;
- case 0x60009992: init_func = (void *)((char *)map->l_addr + dyn->d_un.d_val); break;
+ case 0x60009992: init_func = (void *)GET_PTR( map->l_addr, dyn->d_un.d_ptr ); break;
}
+#undef GET_PTR
}
TRACE( "%s: got init_func %p init_array %p %lu\n", debugstr_us( &wm->ldr.BaseDllName ),
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