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From 8ebcf5f2dd27dbeb6c81e9c40a5d17916cb243e6 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 23 Nov 2020 15:26:31 -0800
Subject: [PATCH] heaptrack_inject: Include dlfcn.h for dlopen/dlclose
Do not use __WORDSIZE which is for libc internal use
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/track/heaptrack_inject.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/track/heaptrack_inject.cpp b/src/track/heaptrack_inject.cpp
index 325d87e..fb1c154 100644
--- a/src/track/heaptrack_inject.cpp
+++ b/src/track/heaptrack_inject.cpp
@@ -28,6 +28,7 @@
#include <link.h>
#include <malloc.h>
#include <unistd.h>
+#include <dlfcn.h>
#include <sys/mman.h>
@@ -39,9 +40,10 @@
* @brief Experimental support for symbol overloading after runtime injection.
*/
-#if __WORDSIZE == 64
+#include <limits.h>
+#if ULONG_MAX == 0xffffffffffffffff
#define ELF_R_SYM(i) ELF64_R_SYM(i)
-#elif __WORDSIZE == 32
+#elif ULONG_MAX == 0xffffffff
#define ELF_R_SYM(i) ELF32_R_SYM(i)
#else
#error unsupported word size
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