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authornkozlovskiy <nmk@ydb.tech>2023-10-11 19:11:46 +0300
committernkozlovskiy <nmk@ydb.tech>2023-10-11 19:33:28 +0300
commit61b3971447e473726d6cdb23fc298e457b4d973c (patch)
treee2a2a864bb7717f7ae6138f6a3194a254dd2c7bb /contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_asm.h
parenta674dc57d88d43c2e8e90a6084d5d2c988e0402c (diff)
downloadydb-61b3971447e473726d6cdb23fc298e457b4d973c.tar.gz
add sanitizers dependencies
Diffstat (limited to 'contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_asm.h')
-rw-r--r--contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_asm.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_asm.h b/contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_asm.h
new file mode 100644
index 0000000000..9ebba91da7
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/sanitizer_common/sanitizer_asm.h
@@ -0,0 +1,75 @@
+//===-- sanitizer_asm.h -----------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Various support for assembler.
+//
+//===----------------------------------------------------------------------===//
+
+// Some toolchains do not support .cfi asm directives, so we have to hide
+// them inside macros.
+#if defined(__clang__) || \
+ (defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM))
+ // GCC defined __GCC_HAVE_DWARF2_CFI_ASM if it supports CFI.
+ // Clang seems to support CFI by default (or not?).
+ // We need two versions of macros: for inline asm and standalone asm files.
+# define CFI_INL_ADJUST_CFA_OFFSET(n) ".cfi_adjust_cfa_offset " #n ";"
+
+# define CFI_STARTPROC .cfi_startproc
+# define CFI_ENDPROC .cfi_endproc
+# define CFI_ADJUST_CFA_OFFSET(n) .cfi_adjust_cfa_offset n
+# define CFI_DEF_CFA_OFFSET(n) .cfi_def_cfa_offset n
+# define CFI_REL_OFFSET(reg, n) .cfi_rel_offset reg, n
+# define CFI_OFFSET(reg, n) .cfi_offset reg, n
+# define CFI_DEF_CFA_REGISTER(reg) .cfi_def_cfa_register reg
+# define CFI_DEF_CFA(reg, n) .cfi_def_cfa reg, n
+# define CFI_RESTORE(reg) .cfi_restore reg
+
+#else // No CFI
+# define CFI_INL_ADJUST_CFA_OFFSET(n)
+# define CFI_STARTPROC
+# define CFI_ENDPROC
+# define CFI_ADJUST_CFA_OFFSET(n)
+# define CFI_DEF_CFA_OFFSET(n)
+# define CFI_REL_OFFSET(reg, n)
+# define CFI_OFFSET(reg, n)
+# define CFI_DEF_CFA_REGISTER(reg)
+# define CFI_DEF_CFA(reg, n)
+# define CFI_RESTORE(reg)
+#endif
+
+#if !defined(__APPLE__)
+# define ASM_HIDDEN(symbol) .hidden symbol
+# define ASM_TYPE_FUNCTION(symbol) .type symbol, %function
+# define ASM_SIZE(symbol) .size symbol, .-symbol
+# define ASM_SYMBOL(symbol) symbol
+# define ASM_SYMBOL_INTERCEPTOR(symbol) symbol
+# define ASM_WRAPPER_NAME(symbol) __interceptor_##symbol
+#else
+# define ASM_HIDDEN(symbol)
+# define ASM_TYPE_FUNCTION(symbol)
+# define ASM_SIZE(symbol)
+# define ASM_SYMBOL(symbol) _##symbol
+# define ASM_SYMBOL_INTERCEPTOR(symbol) _wrap_##symbol
+# define ASM_WRAPPER_NAME(symbol) __interceptor_##symbol
+#endif
+
+#if defined(__ELF__) && (defined(__GNU__) || defined(__FreeBSD__) || \
+ defined(__Fuchsia__) || defined(__linux__))
+// clang-format off
+#define NO_EXEC_STACK_DIRECTIVE .section .note.GNU-stack,"",%progbits
+// clang-format on
+#else
+#define NO_EXEC_STACK_DIRECTIVE
+#endif
+
+#if (defined(__x86_64__) || defined(__i386__)) && defined(__has_include) && __has_include(<cet.h>)
+#include <cet.h>
+#endif
+#ifndef _CET_ENDBR
+#define _CET_ENDBR
+#endif