diff options
Diffstat (limited to 'gdb/common/rsp-low.c')
| -rw-r--r-- | gdb/common/rsp-low.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gdb/common/rsp-low.c b/gdb/common/rsp-low.c index eb85ab5..4befeb1 100644 --- a/gdb/common/rsp-low.c +++ b/gdb/common/rsp-low.c @@ -132,6 +132,30 @@ hex2bin (const char *hex, gdb_byte *bin, int count) /* See rsp-low.h. */ +std::string +hex2str (const char *hex) +{ + std::string ret; + size_t len = strlen (hex); + + ret.reserve (len / 2); + for (size_t i = 0; i < len; ++i) + { + if (hex[0] == '\0' || hex[1] == '\0') + { + /* Hex string is short, or of uneven length. Return what we + have so far. */ + return ret; + } + ret += fromhex (hex[0]) * 16 + fromhex (hex[1]); + hex += 2; + } + + return ret; +} + +/* See rsp-low.h. */ + int bin2hex (const gdb_byte *bin, char *hex, int count) { @@ -146,6 +170,23 @@ bin2hex (const gdb_byte *bin, char *hex, int count) return i; } +/* See rsp-low.h. */ + +std::string +bin2hex (const gdb_byte *bin, int count) +{ + std::string ret; + + ret.reserve (count * 2); + for (int i = 0; i < count; ++i) + { + ret += tohex ((*bin >> 4) & 0xf); + ret += tohex (*bin++ & 0xf); + } + + return ret; +} + /* Return whether byte B needs escaping when sent as part of binary data. */ static int |