| 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 |