From b0b6accc1282a11a37e5d0bac0e8826ca7a5d597 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Sat, 4 Nov 2023 03:28:23 +0100 Subject: [PATCH] delete valgrind-3.21.0-no-memcpy-replace-check.patch --- valgrind-3.21.0-no-memcpy-replace-check.patch | 54 ------------------- 1 file changed, 54 deletions(-) delete mode 100644 valgrind-3.21.0-no-memcpy-replace-check.patch diff --git a/valgrind-3.21.0-no-memcpy-replace-check.patch b/valgrind-3.21.0-no-memcpy-replace-check.patch deleted file mode 100644 index 1f59a90..0000000 --- a/valgrind-3.21.0-no-memcpy-replace-check.patch +++ /dev/null @@ -1,54 +0,0 @@ -diff --git a/memcheck/tests/overlap.vgtest b/memcheck/tests/overlap.vgtest -index 54a0baacf..eba65897c 100644 ---- a/memcheck/tests/overlap.vgtest -+++ b/memcheck/tests/overlap.vgtest -@@ -1,2 +1,4 @@ - prog: overlap - vgopts: -q -+# https://bugs.kde.org/show_bug.cgi?id=402833 -+prereq: ! ../../tests/arch_test amd64 -diff --git a/shared/vg_replace_strmem.c b/shared/vg_replace_strmem.c -index 8de6a0698..79e640189 100644 ---- a/shared/vg_replace_strmem.c -+++ b/shared/vg_replace_strmem.c -@@ -1128,8 +1128,15 @@ static inline void my_exit ( int x ) - #define MEMMOVE(soname, fnname) \ - MEMMOVE_OR_MEMCPY(20181, soname, fnname, 0) - --#define MEMCPY(soname, fnname) \ -+/* See https://bugs.kde.org/show_bug.cgi?id=402833 -+ why we disable the overlap check on x86_64. */ -+#if defined(VGP_amd64_linux) -+ #define MEMCPY(soname, fnname) \ -+ MEMMOVE_OR_MEMCPY(20180, soname, fnname, 0) -+#else -+ #define MEMCPY(soname, fnname) \ - MEMMOVE_OR_MEMCPY(20180, soname, fnname, 1) -+#endif - - #if defined(VGO_linux) - /* For older memcpy we have to use memmove-like semantics and skip -@@ -1704,6 +1711,14 @@ static inline void my_exit ( int x ) - - /*-------------------- memcpy_chk --------------------*/ - -+/* See https://bugs.kde.org/show_bug.cgi?id=402833 -+ why we disable the overlap check on x86_64. */ -+#if defined(VGP_amd64_linux) -+ #define CHECK_OVERLAP 0 -+#else -+ #define CHECK_OVERLAP 1 -+#endif -+ - #define GLIBC26___MEMCPY_CHK(soname, fnname) \ - void* VG_REPLACE_FUNCTION_EZU(20300,soname,fnname) \ - (void* dst, const void* src, SizeT len, SizeT dstlen ); \ -@@ -1717,7 +1732,7 @@ static inline void my_exit ( int x ) - RECORD_COPY(len); \ - if (len == 0) \ - return dst; \ -- if (is_overlap(dst, src, len, len)) \ -+ if (CHECK_OVERLAP && is_overlap(dst, src, len, len)) \ - RECORD_OVERLAP_ERROR("memcpy_chk", dst, src, len); \ - if ( dst > src ) { \ - d = (HChar *)dst + len - 1; \