diff options
Diffstat (limited to 'gdb/cp-name-parser.y')
| -rw-r--r-- | gdb/cp-name-parser.y | 61 |
1 files changed, 56 insertions, 5 deletions
diff --git a/gdb/cp-name-parser.y b/gdb/cp-name-parser.y index b254d63..a84051a 100644 --- a/gdb/cp-name-parser.y +++ b/gdb/cp-name-parser.y @@ -1336,8 +1336,35 @@ cpname_state::parse_number (const char *p, int len, int parsed_float, return FLOAT; } - /* This treats 0x1 and 1 as different literals. We also do not - automatically generate unsigned types. */ + /* Note that we do not automatically generate unsigned types. This + can't be done because we don't have access to the gdbarch + here. */ + + int base = 10; + if (len > 1 && p[0] == '0') + { + if (p[1] == 'x' || p[1] == 'X') + { + base = 16; + p += 2; + len -= 2; + } + else if (p[1] == 'b' || p[1] == 'B') + { + base = 2; + p += 2; + len -= 2; + } + else if (p[1] == 'd' || p[1] == 'D' || p[1] == 't' || p[1] == 'T') + { + /* Apparently gdb extensions. */ + base = 10; + p += 2; + len -= 2; + } + else + base = 8; + } long_p = 0; unsigned_p = 0; @@ -1358,6 +1385,24 @@ cpname_state::parse_number (const char *p, int len, int parsed_float, break; } + /* Use gdb_mpz here in case a 128-bit value appears. */ + gdb_mpz value (0); + for (int off = 0; off < len; ++off) + { + int dig; + if (ISDIGIT (p[off])) + dig = p[off] - '0'; + else + dig = TOLOWER (p[off]) - 'a' + 10; + if (dig >= base) + return ERROR; + value *= base; + value += dig; + } + + std::string printed = value.str (); + const char *copy = obstack_strdup (&demangle_info->obstack, printed); + if (long_p == 0) { if (unsigned_p) @@ -1380,10 +1425,10 @@ cpname_state::parse_number (const char *p, int len, int parsed_float, type = make_builtin_type ("long long"); } - name = make_name (p, len); - lvalp->comp = fill_comp (literal_type, type, name); + name = make_name (copy, strlen (copy)); + lvalp->comp = fill_comp (literal_type, type, name); - return INT; + return INT; } static const char backslashable[] = "abefnrtv"; @@ -1990,6 +2035,12 @@ canonicalize_tests () should_be_the_same ("int short", "short"); should_be_the_same ("C<(char) 1>::m()", "C<(char) '\\001'>::m()"); + should_be_the_same ("x::y::z<1>", "x::y::z<0x01>"); + should_be_the_same ("x::y::z<1>", "x::y::z<01>"); + should_be_the_same ("x::y::z<(unsigned long long) 1>", "x::y::z<01ull>"); + should_be_the_same ("x::y::z<0b111>", "x::y::z<7>"); + should_be_the_same ("x::y::z<0b111>", "x::y::z<0t7>"); + should_be_the_same ("x::y::z<0b111>", "x::y::z<0D7>"); } #endif |