X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fkallsyms.h;h=d8e9b3d1c23c3b698081c669e07484496d54960b;hb=6c1f716e8154ee9315534782b9b1eedea0559a24;hp=12178d2c882be4461714df1c9147c5ae0852d4cc;hpb=a5c43dae7ae38c2a6b3e9a819bcf45f010bf6a4a;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 12178d2..d8e9b3d 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -5,15 +5,25 @@
 #ifndef _LINUX_KALLSYMS_H
 #define _LINUX_KALLSYMS_H
 
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/stddef.h>
 
-#define KSYM_NAME_LEN 127
-#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + KSYM_NAME_LEN +	\
-			 2*(BITS_PER_LONG*3/10) + MODULE_NAME_LEN + 1)
+#define KSYM_NAME_LEN 128
+#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
+			 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
+
+struct module;
 
 #ifdef CONFIG_KALLSYMS
 /* Lookup the address for a symbol. Returns 0 if not found. */
 unsigned long kallsyms_lookup_name(const char *name);
 
+/* Call a function on each kallsyms symbol in the core kernel */
+int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
+				      unsigned long),
+			    void *data);
+
 extern int kallsyms_lookup_size_offset(unsigned long addr,
 				  unsigned long *symbolsize,
 				  unsigned long *offset);
@@ -40,6 +50,14 @@ static inline unsigned long kallsyms_lookup_name(const char *name)
 	return 0;
 }
 
+static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *,
+						    struct module *,
+						    unsigned long),
+					  void *data)
+{
+	return 0;
+}
+
 static inline int kallsyms_lookup_size_offset(unsigned long addr,
 					      unsigned long *symbolsize,
 					      unsigned long *offset)
@@ -81,16 +99,6 @@ __attribute__((format(printf,1,2)));
 static inline void __check_printsym_format(const char *fmt, ...)
 {
 }
-/* ia64 and ppc64 use function descriptors, which contain the real address */
-#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
-#define print_fn_descriptor_symbol(fmt, addr)		\
-do {						\
-	unsigned long *__faddr = (unsigned long*) addr;		\
-	print_symbol(fmt, __faddr[0]);		\
-} while (0)
-#else
-#define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr)
-#endif
 
 static inline void print_symbol(const char *fmt, unsigned long addr)
 {
@@ -99,18 +107,9 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
 		       __builtin_extract_return_addr((void *)addr));
 }
 
-#ifndef CONFIG_64BIT
-#define print_ip_sym(ip)		\
-do {					\
-	printk("[<%08lx>]", ip);	\
-	print_symbol(" %s\n", ip);	\
-} while(0)
-#else
-#define print_ip_sym(ip)		\
-do {					\
-	printk("[<%016lx>]", ip);	\
-	print_symbol(" %s\n", ip);	\
-} while(0)
-#endif
+static inline void print_ip_sym(unsigned long ip)
+{
+	printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
+}
 
 #endif /*_LINUX_KALLSYMS_H*/