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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /include/export/lib/utils_def_exp.h
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--include/export/lib/utils_def_exp.h37
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diff --git a/include/export/lib/utils_def_exp.h b/include/export/lib/utils_def_exp.h
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+/*
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ARM_TRUSTED_FIRMWARE_EXPORT_LIB_UTILS_DEF_EXP_H
+#define ARM_TRUSTED_FIRMWARE_EXPORT_LIB_UTILS_DEF_EXP_H
+
+/* EXPORT HEADER -- See include/export/README for details! -- EXPORT HEADER */
+
+/*
+ * For those constants to be shared between C and other sources, apply a 'U',
+ * 'UL', 'ULL', 'L' or 'LL' suffix to the argument only in C, to avoid
+ * undefined or unintended behaviour.
+ *
+ * The GNU assembler and linker do not support these suffixes (it causes the
+ * build process to fail) therefore the suffix is omitted when used in linker
+ * scripts and assembler files.
+*/
+#if defined(__ASSEMBLER__)
+# define U(_x) (_x)
+# define UL(_x) (_x)
+# define ULL(_x) (_x)
+# define L(_x) (_x)
+# define LL(_x) (_x)
+#else
+# define U_(_x) (_x##U)
+# define U(_x) U_(_x)
+# define UL(_x) (_x##UL)
+# define ULL(_x) (_x##ULL)
+# define L(_x) (_x##L)
+# define LL(_x) (_x##LL)
+
+#endif
+
+#endif /* ARM_TRUSTED_FIRMWARE_EXPORT_LIB_UTILS_DEF_EXP_H */