diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kallsyms.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 1cebcbc28b4..3e3b92dabe3 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -7,6 +7,8 @@ #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) #ifdef CONFIG_KALLSYMS /* Lookup the address for a symbol. Returns 0 if not found. */ @@ -22,7 +24,10 @@ const char *kallsyms_lookup(unsigned long addr, unsigned long *offset, char **modname, char *namebuf); -/* Replace "%s" in format with address, if found */ +/* Look up a kernel symbol and return it in a text buffer. */ +extern int sprint_symbol(char *buffer, unsigned long address); + +/* Look up a kernel symbol and print it to the kernel messages. */ extern void __print_symbol(const char *fmt, unsigned long address); #else /* !CONFIG_KALLSYMS */ @@ -47,6 +52,12 @@ static inline const char *kallsyms_lookup(unsigned long addr, return NULL; } +static inline int sprint_symbol(char *buffer, unsigned long addr) +{ + *buffer = '\0'; + return 0; +} + /* Stupid that this does nothing, but I didn't create this mess. */ #define __print_symbol(fmt, addr) #endif /*CONFIG_KALLSYMS*/ |