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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm/include/asm/unified.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/include/asm/unified.h')
-rw-r--r--arch/arm/include/asm/unified.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h
new file mode 100644
index 0000000000..ce9689118d
--- /dev/null
+++ b/arch/arm/include/asm/unified.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * include/asm-arm/unified.h - Unified Assembler Syntax helper macros
+ *
+ * Copyright (C) 2008 ARM Limited
+ */
+
+#ifndef __ASM_UNIFIED_H
+#define __ASM_UNIFIED_H
+
+#if defined(__ASSEMBLY__)
+ .syntax unified
+#else
+__asm__(".syntax unified");
+#endif
+
+#ifdef CONFIG_CPU_V7M
+#define AR_CLASS(x...)
+#define M_CLASS(x...) x
+#else
+#define AR_CLASS(x...) x
+#define M_CLASS(x...)
+#endif
+
+#ifdef CONFIG_THUMB2_KERNEL
+
+/* The CPSR bit describing the instruction set (Thumb) */
+#define PSR_ISETSTATE PSR_T_BIT
+
+#define ARM(x...)
+#define THUMB(x...) x
+#ifdef __ASSEMBLY__
+#define W(instr) instr.w
+#else
+#define WASM(instr) #instr ".w"
+#endif
+
+#else /* !CONFIG_THUMB2_KERNEL */
+
+/* The CPSR bit describing the instruction set (ARM) */
+#define PSR_ISETSTATE 0
+
+#define ARM(x...) x
+#define THUMB(x...)
+#ifdef __ASSEMBLY__
+#define W(instr) instr
+#else
+#define WASM(instr) #instr
+#endif
+
+#endif /* CONFIG_THUMB2_KERNEL */
+
+#endif /* !__ASM_UNIFIED_H */