summaryrefslogtreecommitdiffstats
path: root/include/linux/bug.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/bug.h')
-rw-r--r--include/linux/bug.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/bug.h b/include/linux/bug.h
new file mode 100644
index 0000000..42aa0a5
--- /dev/null
+++ b/include/linux/bug.h
@@ -0,0 +1,47 @@
+#ifndef _LINUX_BUG_H
+#define _LINUX_BUG_H
+
+#include <linux/module.h>
+#include <asm/bug.h>
+
+enum bug_trap_type {
+ BUG_TRAP_TYPE_NONE = 0,
+ BUG_TRAP_TYPE_WARN = 1,
+ BUG_TRAP_TYPE_BUG = 2,
+};
+
+#ifdef CONFIG_GENERIC_BUG
+#include <asm-generic/bug.h>
+
+static inline int is_warning_bug(const struct bug_entry *bug)
+{
+ return bug->flags & BUGFLAG_WARNING;
+}
+
+const struct bug_entry *find_bug(unsigned long bugaddr);
+
+enum bug_trap_type report_bug(unsigned long bug_addr);
+
+int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
+ struct module *);
+void module_bug_cleanup(struct module *);
+
+/* These are defined by the architecture */
+int is_valid_bugaddr(unsigned long addr);
+
+#else /* !CONFIG_GENERIC_BUG */
+
+static inline enum bug_trap_type report_bug(unsigned long bug_addr)
+{
+ return BUG_TRAP_TYPE_BUG;
+}
+static inline int module_bug_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ struct module *mod)
+{
+ return 0;
+}
+static inline void module_bug_cleanup(struct module *mod) {}
+
+#endif /* CONFIG_GENERIC_BUG */
+#endif /* _LINUX_BUG_H */
OpenPOWER on IntegriCloud