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PR/55851: Martin Husemann: recognize <symbol>.part.<n> names 

This is gross; perhaps we should hide them completely (not print them
in stack traces etc.)
This commit is contained in:
christos 2020-12-11 18:25:45 +00:00
parent d8dceee84f
commit cf7777a2e0
1 changed files with 10 additions and 1 deletions
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11
external/gpl3/gdb/dist/gdb/c-exp.y vendored
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@ -2608,6 +2608,8 @@ static bool last_was_structop;
/* Depth of parentheses. */
static int paren_depth;
static const char PART[] = ".part.";
/* Read one token, getting characters through lexptr. */
static int
@ -2723,6 +2725,13 @@ lex_one_token (struct parser_state *par_state, bool *is_quoted_name)
return c;
case '.':
/* Gross! recognize <symbol>.part.N */
if (strncmp(pstate->lexptr, PART, sizeof(PART) - 1) == 0 &&
ISDIGIT(pstate->lexptr[sizeof(PART) - 1]) &&
pstate->lexptr[sizeof(PART)] == '\0')
{
break;
}
/* Might be a floating point number. */
if (pstate->lexptr[1] < '0' || pstate->lexptr[1] > '9')
{
@ -2888,7 +2897,7 @@ lex_one_token (struct parser_state *par_state, bool *is_quoted_name)
/* It's a name. See how long it is. */
namelen = 0;
for (c = tokstart[namelen];
(c == '_' || c == '$' || c_ident_is_alnum (c) || c == '<');)
(c == '_' || c == '$' || c == '.' || c_ident_is_alnum (c) || c == '<');)
{
/* Template parameter lists are part of the name.
FIXME: This mishandles `print $a<4&&$a>3'. */