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