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elfparser: Remove Rust legacy symbol demangling support from the C++ demangler

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It isn't reachable anymore now that the rust symbol demangler supports them.
This commit is contained in:
bjorn3
2023-10-06 11:41:14 +02:00
parent ab57e4314f
commit a0e6b29b37
1 changed files with 1 additions and 31 deletions
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32
contrib/elfparser/demangle.cpp
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@ -27,8 +27,6 @@ sysprof_cplus_demangle (const char *name)
char *real_name; char *real_name;
char *ret; char *ret;
int status; int status;
guint i;
guint j;
if (name == NULL) if (name == NULL)
return NULL; return NULL;
@ -38,35 +36,7 @@ sysprof_cplus_demangle (const char *name)
if (real_name == NULL) if (real_name == NULL)
return NULL; return NULL;
/* We need to return a string that is guaranteed it can be freed with ret = g_strdup (real_name);
* g_free() rather than free(), so we might as well look for Legacy
* Rust mangling like '$LT$' and '$GT$' while we're at it.
*/
ret = (char *)g_malloc (strlen (real_name) + 1);
for (i = 0, j = 0; real_name[i]; i++)
{
if (real_name[i] == '$')
{
if (real_name[i+1] == 'L' && real_name[i+2] == 'T' && real_name[i+3] == '$')
ret[j++] = '<', i += 3;
else if (real_name[i+1] == 'G' && real_name[i+2] == 'T' && real_name[i+3] == '$')
ret[j++] = '>', i += 3;
}
else if (real_name[i] == '.' && real_name[i+1] == '.')
{
ret[j++] = ':', i++;
ret[j++] = ':';
}
else
{
ret[j++] = real_name[i];
}
}
ret[j] = 0;
free (real_name); free (real_name);
return ret; return ret;