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When printing XML, partially escape the output so that <, > and & in

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C++ function names do not totally screw up XML parsers.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3864
This commit is contained in:
Julian Seward 2005-06-09 23:58:36 +00:00
parent 9cf5c0e395
commit afdd63db49
1 changed files with 36 additions and 11 deletions
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47
coregrind/m_debuginfo/symtab.c
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@ -2435,17 +2435,41 @@ Variable *VG_(get_scope_variables)(ThreadId tid)
#endif /* TEST */
/* Print into buf info on code address, function name and filename */
static Int putStr ( Int n, Int n_buf, Char* buf, Char* str )
{
for (; n < n_buf-1 && *str != 0; n++,str++)
buf[n] = *str;
buf[n] = '\0';
return n;
}
static Int putStrEsc ( Int n, Int n_buf, Char* buf, Char* str )
{
Char alt[2];
for (; *str != 0; str++) {
switch (*str) {
case '&': n = putStr( n, n_buf, buf, "&amp;"); break;
case '<': n = putStr( n, n_buf, buf, "&lt;"); break;
case '>': n = putStr( n, n_buf, buf, "&gt;"); break;
default: alt[0] = *str;
alt[1] = 0;
n = putStr( n, n_buf, buf, alt );
break;
}
}
return n;
}
Char* VG_(describe_IP)(Addr eip, Char* buf, Int n_buf)
{
#define APPEND(str) \
{ UChar* sss; \
for (sss = str; n < n_buf-1 && *sss != 0; n++,sss++) \
buf[n] = *sss; \
buf[n] = '\0'; \
}
# define APPEND(_str) \
n = putStr(n, n_buf, buf, _str);
# define APPEND_ESC(_str) \
n = putStrEsc(n, n_buf, buf, _str);
UInt lineno;
UChar ibuf[50];
UInt n = 0;
Int n = 0;
static UChar buf_fn[VG_ERRTXT_LEN];
static UChar buf_obj[VG_ERRTXT_LEN];
static UChar buf_srcloc[VG_ERRTXT_LEN];
@ -2468,19 +2492,19 @@ Char* VG_(describe_IP)(Addr eip, Char* buf, Int n_buf)
if (know_objname) {
APPEND(maybe_newline);
APPEND("<obj>");
APPEND(buf_obj);
APPEND_ESC(buf_obj);
APPEND("</obj>");
}
if (know_fnname) {
APPEND(maybe_newline);
APPEND("<fn>");
APPEND(buf_fn);
APPEND_ESC(buf_fn);
APPEND("</fn>");
}
if (know_srcloc) {
APPEND(maybe_newline);
APPEND("<file>");
APPEND(buf_srcloc);
APPEND_ESC(buf_srcloc);
APPEND("</file>");
APPEND(maybe_newline);
APPEND("<line>");
@ -2522,7 +2546,8 @@ Char* VG_(describe_IP)(Addr eip, Char* buf, Int n_buf)
}
return buf;
#undef APPEND
# undef APPEND
# undef APPEND_ESC
}
/* Returns True if OK. If not OK, *{ip,sp,fp}P are not changed. */