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From b01ca791b9ba62e25e3533ba35f8e825f02f0f80 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Mon, 18 Nov 2019 16:43:50 -0500
Subject: [PATCH xserver 05/11] loader: Make LoaderSymbolFromModule take a
ModuleDescPtr
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The thing you get back from xf86LoadSubModule is a ModuleDescPtr, not a
dlsym handle. We don't expose ModuleDescPtr to the drivers, so change
LoaderSymbolFromModule to cast its void * argument to a ModuleDescPtr.
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
(cherry picked from commit ab61c16ef07fde6eb7110c63c344c54eb2a2d117)
---
hw/xfree86/loader/loader.c | 3 ++-
hw/xfree86/loader/loadmod.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/hw/xfree86/loader/loader.c b/hw/xfree86/loader/loader.c
index 503c47e3a..2580e93d9 100644
--- a/hw/xfree86/loader/loader.c
+++ b/hw/xfree86/loader/loader.c
@@ -135,7 +135,8 @@ LoaderSymbol(const char *name)
void *
LoaderSymbolFromModule(void *handle, const char *name)
{
- return dlsym(handle, name);
+ ModuleDescPtr mod = handle;
+ return dlsym(mod->handle, name);
}
void
diff --git a/hw/xfree86/loader/loadmod.c b/hw/xfree86/loader/loadmod.c
index a93a76aa9..81a3a1dd9 100644
--- a/hw/xfree86/loader/loadmod.c
+++ b/hw/xfree86/loader/loadmod.c
@@ -776,7 +776,7 @@ LoadModule(const char *module, void *options, const XF86ModReqInfo *modreq,
*errmaj = LDR_NOMEM;
goto LoadModule_fail;
}
- initdata = LoaderSymbolFromModule(ret->handle, p);
+ initdata = LoaderSymbolFromModule(ret, p);
if (initdata) {
ModuleSetupProc setup;
ModuleTearDownProc teardown;
--
2.33.1