diff options
Diffstat (limited to 'include/linux/kallsyms.h')
-rw-r--r-- | include/linux/kallsyms.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 82de2fb62cb7..00c1801099fa 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h | |||
@@ -83,16 +83,6 @@ __attribute__((format(printf,1,2))); | |||
83 | static inline void __check_printsym_format(const char *fmt, ...) | 83 | static inline void __check_printsym_format(const char *fmt, ...) |
84 | { | 84 | { |
85 | } | 85 | } |
86 | /* ia64 and ppc64 use function descriptors, which contain the real address */ | ||
87 | #if defined(CONFIG_IA64) || defined(CONFIG_PPC64) | ||
88 | #define print_fn_descriptor_symbol(fmt, addr) \ | ||
89 | do { \ | ||
90 | unsigned long *__faddr = (unsigned long*) addr; \ | ||
91 | print_symbol(fmt, __faddr[0]); \ | ||
92 | } while (0) | ||
93 | #else | ||
94 | #define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr) | ||
95 | #endif | ||
96 | 86 | ||
97 | static inline void print_symbol(const char *fmt, unsigned long addr) | 87 | static inline void print_symbol(const char *fmt, unsigned long addr) |
98 | { | 88 | { |
@@ -101,6 +91,20 @@ static inline void print_symbol(const char *fmt, unsigned long addr) | |||
101 | __builtin_extract_return_addr((void *)addr)); | 91 | __builtin_extract_return_addr((void *)addr)); |
102 | } | 92 | } |
103 | 93 | ||
94 | /* | ||
95 | * Pretty-print a function pointer. | ||
96 | * | ||
97 | * ia64 and ppc64 function pointers are really function descriptors, | ||
98 | * which contain a pointer the real address. | ||
99 | */ | ||
100 | static inline void print_fn_descriptor_symbol(const char *fmt, void *addr) | ||
101 | { | ||
102 | #if defined(CONFIG_IA64) || defined(CONFIG_PPC64) | ||
103 | addr = *(void **)addr; | ||
104 | #endif | ||
105 | print_symbol(fmt, (unsigned long)addr); | ||
106 | } | ||
107 | |||
104 | #ifndef CONFIG_64BIT | 108 | #ifndef CONFIG_64BIT |
105 | #define print_ip_sym(ip) \ | 109 | #define print_ip_sym(ip) \ |
106 | do { \ | 110 | do { \ |