diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vsprintf.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 77ba1c40a99d..26c83943748a 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -993,8 +993,12 @@ char *symbol_string(char *buf, char *end, void *ptr, value = (unsigned long)ptr; #ifdef CONFIG_KALLSYMS - if (*fmt == 'B') + if (*fmt == 'B' && fmt[1] == 'b') + sprint_backtrace_build_id(sym, value); + else if (*fmt == 'B') sprint_backtrace(sym, value); + else if (*fmt == 'S' && (fmt[1] == 'b' || (fmt[1] == 'R' && fmt[2] == 'b'))) + sprint_symbol_build_id(sym, value); else if (*fmt != 's') sprint_symbol(sym, value); else @@ -2263,9 +2267,11 @@ early_param("no_hash_pointers", no_hash_pointers_enable); * - 'S' For symbolic direct pointers (or function descriptors) with offset * - 's' For symbolic direct pointers (or function descriptors) without offset * - '[Ss]R' as above with __builtin_extract_return_addr() translation + * - 'S[R]b' as above with module build ID (for use in backtraces) * - '[Ff]' %pf and %pF were obsoleted and later removed in favor of * %ps and %pS. Be careful when re-using these specifiers. * - 'B' For backtraced symbolic direct pointers with offset + * - 'Bb' as above with module build ID (for use in backtraces) * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref] * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201] * - 'b[l]' For a bitmap, the number of bits is determined by the field |