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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sh/include/asm/kgdb.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/include/asm/kgdb.h')
-rw-r--r--arch/sh/include/asm/kgdb.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
new file mode 100644
index 000000000..0d5b840cb
--- /dev/null
+++ b/arch/sh/include/asm/kgdb.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_SH_KGDB_H
+#define __ASM_SH_KGDB_H
+
+#include <asm/cacheflush.h>
+#include <asm/ptrace.h>
+
+enum regnames {
+ GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
+ GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
+
+ GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
+};
+
+#define _GP_REGS 16
+#define _EXTRA_REGS 7
+#define GDB_SIZEOF_REG sizeof(u32)
+
+#define DBG_MAX_REG_NUM (_GP_REGS + _EXTRA_REGS)
+#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
+
+static inline void arch_kgdb_breakpoint(void)
+{
+ __asm__ __volatile__ ("trapa #0x3c\n");
+}
+
+#define BREAK_INSTR_SIZE 2
+#define BUFMAX 2048
+
+#ifdef CONFIG_SMP
+# define CACHE_FLUSH_IS_SAFE 0
+#else
+# define CACHE_FLUSH_IS_SAFE 1
+#endif
+
+#define GDB_ADJUSTS_BREAK_OFFSET
+
+#endif /* __ASM_SH_KGDB_H */