diff options
Diffstat (limited to 'erts/emulator/beam/break.c')
| -rw-r--r-- | erts/emulator/beam/break.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index e57be5a595..e4c2801ea2 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -492,9 +492,7 @@ loaded(fmtfn_t to, void *to_arg) static void dump_attributes(fmtfn_t to, void *to_arg, byte* ptr, int size) { - while (size-- > 0) { - erts_print(to, to_arg, "%02X", *ptr++); - } + erts_print_base64(to, to_arg, ptr, size); erts_print(to, to_arg, "\n"); } @@ -858,7 +856,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) } time(&now); - erts_cbprintf(to, to_arg, "=erl_crash_dump:0.4\n%s", ctime(&now)); + erts_cbprintf(to, to_arg, "=erl_crash_dump:0.5\n%s", ctime(&now)); if (file != NULL) erts_cbprintf(to, to_arg, "The error occurred in file %s, line %d\n", file, line); @@ -975,3 +973,28 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) erts_fprintf(stderr,"done\n"); } +void +erts_print_base64(fmtfn_t to, void *to_arg, byte* src, Uint size) +{ + static const byte base64_chars[] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + + while (size >= 3) { + erts_putc(to, to_arg, base64_chars[src[0] >> 2]); + erts_putc(to, to_arg, base64_chars[((src[0] & 0x03) << 4) | (src[1] >> 4)]); + erts_putc(to, to_arg, base64_chars[((src[1] & 0x0f) << 2) | (src[2] >> 6)]); + erts_putc(to, to_arg, base64_chars[src[2] & 0x3f]); + size -= 3; + src += 3; + } + if (size == 1) { + erts_putc(to, to_arg, base64_chars[src[0] >> 2]); + erts_putc(to, to_arg, base64_chars[(src[0] & 0x03) << 4]); + erts_print(to, to_arg, "=="); + } else if (size == 2) { + erts_putc(to, to_arg, base64_chars[src[0] >> 2]); + erts_putc(to, to_arg, base64_chars[((src[0] & 0x03) << 4) | (src[1] >> 4)]); + erts_putc(to, to_arg, base64_chars[(src[1] & 0x0f) << 2]); + erts_putc(to, to_arg, '='); + } +} |