Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / sparc / include / asm / asmmacro.h

diff --git a/qemu/roms/u-boot/arch/sparc/include/asm/asmmacro.h b/qemu/roms/u-boot/arch/sparc/include/asm/asmmacro.h
new file mode 100644 (file)
index 0000000..653f2e4
--- /dev/null
+++ b/qemu/roms/u-boot/arch/sparc/include/asm/asmmacro.h
@@ -0,0 +1,28 @@
+/* Assembler macros for SPARC
+ *
+ * (C) Copyright 2007, taken from linux asm-sparc/asmmacro.h
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __SPARC_ASMMACRO_H__
+#define __SPARC_ASMMACRO_H__
+
+#include <config.h>
+
+/* All trap entry points _must_ begin with this macro or else you
+ * lose.  It makes sure the kernel has a proper window so that
+ * c-code can be called.
+ */
+#define SAVE_ALL_HEAD \
+       sethi   %hi(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)), %l4; \
+       jmpl    %l4 + %lo(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)), %l6;
+#define SAVE_ALL \
+       SAVE_ALL_HEAD \
+       nop;
+
+/* All traps low-level code here must end with this macro. */
+#define RESTORE_ALL b ret_trap_entry; clr %l6;
+
+#endif