Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
new file mode 100644
index 000000000..085db95a3
--- /dev/null
+++ b/include/acpi/platform/acgcc.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: acgcc.h - GCC specific defines, etc.
+ *
+ * Copyright (C) 2000 - 2018, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef __ACGCC_H__
+#define __ACGCC_H__
+
+/*
+ * Use compiler specific <stdarg.h> is a good practice for even when
+ * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
+ */
+#ifndef va_arg
+#ifdef ACPI_USE_BUILTIN_STDARG
+typedef __builtin_va_list va_list;
+#define va_start(v, l)          __builtin_va_start(v, l)
+#define va_end(v)               __builtin_va_end(v)
+#define va_arg(v, l)            __builtin_va_arg(v, l)
+#define va_copy(d, s)           __builtin_va_copy(d, s)
+#else
+#include <stdarg.h>
+#endif
+#endif
+
+#define ACPI_INLINE             __inline__
+
+/* Function name is used for debug output. Non-ANSI, compiler-dependent */
+
+#define ACPI_GET_FUNCTION_NAME          __func__
+
+/*
+ * This macro is used to tag functions as "printf-like" because
+ * some compilers (like GCC) can catch printf format string problems.
+ */
+#define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))
+
+/*
+ * Some compilers complain about unused variables. Sometimes we don't want to
+ * use all the variables (for example, _acpi_module_name). This allows us
+ * to tell the compiler warning in a per-variable manner that a variable
+ * is unused.
+ */
+#define ACPI_UNUSED_VAR __attribute__ ((unused))
+
+/* GCC supports __VA_ARGS__ in macros */
+
+#define COMPILER_VA_MACRO               1
+
+/* GCC supports native multiply/shift on 32-bit platforms */
+
+#define ACPI_USE_NATIVE_MATH64
+
+#endif				/* __ACGCC_H__ */