diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 1 | ||||
-rw-r--r-- | src/compat/glibc_compat.cpp | 13 | ||||
-rw-r--r-- | src/compat/glibc_sanity.cpp | 8 | ||||
-rw-r--r-- | src/compat/glibc_sanity_fdelt.cpp | 26 |
4 files changed, 0 insertions, 48 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 627df97cad..13812de0e7 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -496,7 +496,6 @@ libbitcoin_util_a_SOURCES = \ support/lockedpool.cpp \ chainparamsbase.cpp \ clientversion.cpp \ - compat/glibc_sanity_fdelt.cpp \ compat/glibc_sanity.cpp \ compat/glibcxx_sanity.cpp \ compat/strnlen.cpp \ diff --git a/src/compat/glibc_compat.cpp b/src/compat/glibc_compat.cpp index 4de4fd7f45..d17de33e86 100644 --- a/src/compat/glibc_compat.cpp +++ b/src/compat/glibc_compat.cpp @@ -9,10 +9,6 @@ #include <cstddef> #include <cstdint> -#if defined(HAVE_SYS_SELECT_H) -#include <sys/select.h> -#endif - // Prior to GLIBC_2.14, memcpy was aliased to memmove. extern "C" void* memmove(void* a, const void* b, size_t c); extern "C" void* memcpy(void* a, const void* b, size_t c) @@ -20,15 +16,6 @@ extern "C" void* memcpy(void* a, const void* b, size_t c) return memmove(a, b, c); } -extern "C" void __chk_fail(void) __attribute__((__noreturn__)); -extern "C" FDELT_TYPE __fdelt_warn(FDELT_TYPE a) -{ - if (a >= FD_SETSIZE) - __chk_fail(); - return a / __NFDBITS; -} -extern "C" FDELT_TYPE __fdelt_chk(FDELT_TYPE) __attribute__((weak, alias("__fdelt_warn"))); - #if defined(__i386__) || defined(__arm__) extern "C" int64_t __udivmoddi4(uint64_t u, uint64_t v, uint64_t* rp); diff --git a/src/compat/glibc_sanity.cpp b/src/compat/glibc_sanity.cpp index cc74f28899..0367b9a53f 100644 --- a/src/compat/glibc_sanity.cpp +++ b/src/compat/glibc_sanity.cpp @@ -8,10 +8,6 @@ #include <cstddef> -#if defined(HAVE_SYS_SELECT_H) -bool sanity_test_fdelt(); -#endif - extern "C" void* memcpy(void* a, const void* b, size_t c); void* memcpy_int(void* a, const void* b, size_t c) { @@ -45,9 +41,5 @@ bool sanity_test_memcpy() bool glibc_sanity_test() { -#if defined(HAVE_SYS_SELECT_H) - if (!sanity_test_fdelt()) - return false; -#endif return sanity_test_memcpy<1025>(); } diff --git a/src/compat/glibc_sanity_fdelt.cpp b/src/compat/glibc_sanity_fdelt.cpp deleted file mode 100644 index 87140d0c71..0000000000 --- a/src/compat/glibc_sanity_fdelt.cpp +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright (c) 2009-2019 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#if defined(HAVE_CONFIG_H) -#include <config/bitcoin-config.h> -#endif - -#if defined(HAVE_SYS_SELECT_H) -#ifdef HAVE_CSTRING_DEPENDENT_FD_ZERO -#include <cstring> -#endif -#include <sys/select.h> - -// trigger: Call FD_SET to trigger __fdelt_chk. FORTIFY_SOURCE must be defined -// as >0 and optimizations must be set to at least -O2. -// test: Add a file descriptor to an empty fd_set. Verify that it has been -// correctly added. -bool sanity_test_fdelt() -{ - fd_set fds; - FD_ZERO(&fds); - FD_SET(0, &fds); - return FD_ISSET(0, &fds); -} -#endif |