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authornkozlovskiy <nmk@ydb.tech>2023-12-04 19:26:35 +0300
committernkozlovskiy <nmk@ydb.tech>2023-12-05 05:25:43 +0300
commite62474f851635573f9f6631039e113a02fd50179 (patch)
tree597d4bc8aad74ef42c55fd062398e93eceebfee3 /contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_syscall_linux_aarch64.inc
parente7eddec34be4f360877b46ffa2b70fde8a3a5b8f (diff)
downloadydb-e62474f851635573f9f6631039e113a02fd50179.tar.gz
ydb-oss sync: add clang16-rt/ to additionalPathsToCopy
Diffstat (limited to 'contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_syscall_linux_aarch64.inc')
-rw-r--r--contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_syscall_linux_aarch64.inc137
1 files changed, 137 insertions, 0 deletions
diff --git a/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_syscall_linux_aarch64.inc b/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_syscall_linux_aarch64.inc
new file mode 100644
index 0000000000..56c5e99220
--- /dev/null
+++ b/contrib/libs/clang16-rt/lib/sanitizer_common/sanitizer_syscall_linux_aarch64.inc
@@ -0,0 +1,137 @@
+//===-- sanitizer_syscall_linux_aarch64.inc --------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Implementations of internal_syscall and internal_iserror for Linux/aarch64.
+//
+//===----------------------------------------------------------------------===//
+
+#define SYSCALL(name) __NR_ ## name
+
+static uptr __internal_syscall(u64 nr) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0");
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall0(n) \
+ (__internal_syscall)(n)
+
+static uptr __internal_syscall(u64 nr, u64 arg1) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0") = arg1;
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8), "0"(x0)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall1(n, a1) \
+ (__internal_syscall)(n, (u64)(a1))
+
+static uptr __internal_syscall(u64 nr, u64 arg1, long arg2) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0") = arg1;
+ register u64 x1 asm("x1") = arg2;
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8), "0"(x0), "r"(x1)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall2(n, a1, a2) \
+ (__internal_syscall)(n, (u64)(a1), (long)(a2))
+
+static uptr __internal_syscall(u64 nr, u64 arg1, long arg2, long arg3) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0") = arg1;
+ register u64 x1 asm("x1") = arg2;
+ register u64 x2 asm("x2") = arg3;
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8), "0"(x0), "r"(x1), "r"(x2)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall3(n, a1, a2, a3) \
+ (__internal_syscall)(n, (u64)(a1), (long)(a2), (long)(a3))
+
+static uptr __internal_syscall(u64 nr, u64 arg1, long arg2, long arg3,
+ u64 arg4) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0") = arg1;
+ register u64 x1 asm("x1") = arg2;
+ register u64 x2 asm("x2") = arg3;
+ register u64 x3 asm("x3") = arg4;
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall4(n, a1, a2, a3, a4) \
+ (__internal_syscall)(n, (u64)(a1), (long)(a2), (long)(a3), (long)(a4))
+
+static uptr __internal_syscall(u64 nr, u64 arg1, long arg2, long arg3,
+ u64 arg4, long arg5) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0") = arg1;
+ register u64 x1 asm("x1") = arg2;
+ register u64 x2 asm("x2") = arg3;
+ register u64 x3 asm("x3") = arg4;
+ register u64 x4 asm("x4") = arg5;
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall5(n, a1, a2, a3, a4, a5) \
+ (__internal_syscall)(n, (u64)(a1), (long)(a2), (long)(a3), (long)(a4), \
+ (u64)(a5))
+
+static uptr __internal_syscall(u64 nr, u64 arg1, long arg2, long arg3,
+ u64 arg4, long arg5, long arg6) {
+ register u64 x8 asm("x8") = nr;
+ register u64 x0 asm("x0") = arg1;
+ register u64 x1 asm("x1") = arg2;
+ register u64 x2 asm("x2") = arg3;
+ register u64 x3 asm("x3") = arg4;
+ register u64 x4 asm("x4") = arg5;
+ register u64 x5 asm("x5") = arg6;
+ asm volatile("svc 0"
+ : "=r"(x0)
+ : "r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5)
+ : "memory", "cc");
+ return x0;
+}
+#define __internal_syscall6(n, a1, a2, a3, a4, a5, a6) \
+ (__internal_syscall)(n, (u64)(a1), (long)(a2), (long)(a3), (long)(a4), \
+ (u64)(a5), (long)(a6))
+
+#define __SYSCALL_NARGS_X(a1, a2, a3, a4, a5, a6, a7, a8, n, ...) n
+#define __SYSCALL_NARGS(...) \
+ __SYSCALL_NARGS_X(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0, )
+#define __SYSCALL_CONCAT_X(a, b) a##b
+#define __SYSCALL_CONCAT(a, b) __SYSCALL_CONCAT_X(a, b)
+#define __SYSCALL_DISP(b, ...) \
+ __SYSCALL_CONCAT(b, __SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
+
+#define internal_syscall(...) __SYSCALL_DISP(__internal_syscall, __VA_ARGS__)
+
+// Helper function used to avoid cobbler errno.
+bool internal_iserror(uptr retval, int *rverrno) {
+ if (retval >= (uptr)-4095) {
+ if (rverrno)
+ *rverrno = -retval;
+ return true;
+ }
+ return false;
+}