kgdb,docs: Update the kgdb docs to include kdb
Update the kgdb docs to reflect the new directory structure and API.
Merge in the kdb shell information.
[Randy Dunlap <rdunlap@xenotime.net>: grammatical corrections]
CC: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 5b37df0..407edb1 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -204,6 +204,17 @@
*/
extern void kgdb_roundup_cpus(unsigned long flags);
+/**
+ * kgdb_arch_set_pc - Generic call back to the program counter
+ * @regs: Current &struct pt_regs.
+ * @pc: The new value for the program counter
+ *
+ * This function handles updating the program counter and requires an
+ * architecture specific implementation.
+ */
+extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc);
+
+
/* Optional functions. */
extern int kgdb_validate_break_address(unsigned long addr);
extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr);
@@ -264,7 +275,6 @@
extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
-extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc);
extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
extern struct kgdb_io *dbg_io_ops;