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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/sh/include/asm/kgdb.h
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/sh/include/asm/kgdb.h')
-rw-r--r--arch/sh/include/asm/kgdb.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
new file mode 100644
index 00000000..f3613952
--- /dev/null
+++ b/arch/sh/include/asm/kgdb.h
@@ -0,0 +1,39 @@
+#ifndef __ASM_SH_KGDB_H
+#define __ASM_SH_KGDB_H
+
+#include <asm/cacheflush.h>
+#include <asm/ptrace.h>
+
+/* Same as pt_regs but has vbr in place of syscall_nr */
+struct kgdb_regs {
+ unsigned long regs[16];
+ unsigned long pc;
+ unsigned long pr;
+ unsigned long sr;
+ unsigned long gbr;
+ unsigned long mach;
+ unsigned long macl;
+ unsigned long vbr;
+};
+
+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 NUMREGBYTES ((GDB_VBR + 1) * 4)
+
+static inline void arch_kgdb_breakpoint(void)
+{
+ __asm__ __volatile__ ("trapa #0x3c\n");
+}
+
+#define BUFMAX 2048
+
+#define CACHE_FLUSH_IS_SAFE 1
+#define BREAK_INSTR_SIZE 2
+#define GDB_ADJUSTS_BREAK_OFFSET
+
+#endif /* __ASM_SH_KGDB_H */