Changeset 1916d1f in mainline for kernel/arch/mips64/include/debugger.h

Timestamp:

2011-07-12T13:41:26Z (13 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

50fc490

Parents:

11809eab (diff), 6817eba (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge libposix changes.

File:

• kernel/arch/mips64/include/debugger.h (moved) (moved from kernel/genarch/include/ofw/fhc.h ) (2 diffs)

kernel/arch/mips64/include/debugger.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2006 Jakub Jermar
+ * Copyright (c) 2005 Ondrej Palkovsky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-#ifndef KERN_FHC_H_
-#define KERN_FHC_H_
+/** @addtogroup mips64
+ * @{
+ */
+/** @file
+ */
 
-#include <genarch/ofw/ofw_tree.h>
-#include <typedefs.h>
-#include <ddi/irq.h>
+#ifndef KERN_mips64_DEBUGGER_H_
+#define KERN_mips64_DEBUGGER_H_
+
+#include <arch/exception.h>
 #include <typedefs.h>
 
-typedef struct {
-        uint64_t addr;
-        uint32_t size;
-} __attribute__ ((packed)) ofw_fhc_reg_t;
+#define BKPOINTS_MAX  10
 
-typedef struct {
-        uint64_t child_base;
-        uint64_t parent_base;
-        uint32_t size;
-} __attribute__ ((packed)) ofw_fhc_range_t;
+/** Breakpoint was shot */
+#define BKPOINT_INPROG  (1 << 0)
 
-typedef struct {
-        uint64_t addr;
-        uint32_t size;
-} __attribute__ ((packed)) ofw_central_reg_t;
+/** One-time breakpoint, mandatory for j/b instructions */
+#define BKPOINT_ONESHOT  (1 << 1)
 
-typedef struct {
-        uint64_t child_base;
-        uint64_t parent_base;
-        uint32_t size;
-} __attribute__ ((packed)) ofw_central_range_t;
+/**
+ * Breakpoint is set on the next instruction, so that it
+ * could be reinstalled on the previous one
+ */
+#define BKPOINT_REINST  (1 << 2)
 
-extern bool ofw_fhc_apply_ranges(ofw_tree_node_t *, ofw_fhc_reg_t *,
-    uintptr_t *);
-extern bool ofw_central_apply_ranges(ofw_tree_node_t *, ofw_central_reg_t *,
-    uintptr_t *);
+/** Call a predefined function */
+#define BKPOINT_FUNCCALL  (1 << 3)
 
-extern bool ofw_fhc_map_interrupt(ofw_tree_node_t *, ofw_fhc_reg_t *,
-    uint32_t, int *, cir_t *, void **);
+
+typedef struct  {
+        uintptr_t address;         /**< Breakpoint address */
+        sysarg_t instruction;      /**< Original instruction */
+        sysarg_t nextinstruction;  /**< Original instruction following break */
+        unsigned int flags;        /**< Flags regarding breakpoint */
+        size_t counter;
+        void (*bkfunc)(void *, istate_t *);
+} bpinfo_t;
+
+extern bpinfo_t breakpoints[BKPOINTS_MAX];
+
+extern bool is_jump(sysarg_t);
+
+extern void debugger_init(void);
+extern void debugger_bpoint(istate_t *);
 
 #endif
+
+/** @}
+ */