/* Output a line marker for logical line LINE. Special flags are "1"
or "2" indicating entering or leaving a file. */
static void
print_line (const struct line_map *map, fileline line, const char *special_flags)
{
/* End any previous line of text. */
if (print.printed)
putc ('\n', print.outf);
print.printed = 0;
print.line = line;
if (!flag_no_line_commands)
{
size_t to_file_len = strlen (map->to_file);
unsigned char *to_file_quoted = alloca (to_file_len * 4 + 1);
unsigned char *p;
/* cpp_quote_string does not nul-terminate, so we have to do it
ourselves. */
p = cpp_quote_string (to_file_quoted,
(unsigned char *)map->to_file, to_file_len);
*p = '\0';
fprintf (print.outf, "# %u \"%s\"%s",
SOURCE_LINE (map, print.line),
to_file_quoted, special_flags);
if (map->sysp == 2)
fputs (" 3 4", print.outf);
else if (map->sysp == 1)
fputs (" 3", print.outf);
putc ('\n', print.outf);
}
}
static bool
print_line_1 (source_location src_loc, const char *special_flags, FILE *stream)
{
bool emitted_line_marker = false;
/* End any previous line of text. */
if (print.printed)
putc ('\n', stream);
print.printed = 0;
if (!flag_no_line_commands)
{
const char *file_path = LOCATION_FILE (src_loc);
int sysp;
size_t to_file_len = strlen (file_path);
unsigned char *to_file_quoted =
(unsigned char *) alloca (to_file_len * 4 + 1);
unsigned char *p;
print.src_line = LOCATION_LINE (src_loc);
print.src_file = file_path;
/* cpp_quote_string does not nul-terminate, so we have to do it
ourselves. */
p = cpp_quote_string (to_file_quoted,
(const unsigned char *) file_path,
to_file_len);
*p = '\0';
fprintf (stream, "# %u \"%s\"%s",
print.src_line == 0 ? 1 : print.src_line,
to_file_quoted, special_flags);
sysp = in_system_header_at (src_loc);
if (sysp == 2)
fputs (" 3 4", stream);
else if (sysp == 1)
fputs (" 3", stream);
putc ('\n', stream);
emitted_line_marker = true;
}
return emitted_line_marker;
}
/* Output a line marker for logical line LINE. Special flags are "1"
or "2" indicating entering or leaving a file. */
static void
print_line (source_location src_loc, const char *special_flags)
{
/* End any previous line of text. */
if (print.printed)
putc ('\n', print.outf);
print.printed = 0;
if (!flag_no_line_commands)
{
const struct line_map *map = linemap_lookup (line_table, src_loc);
size_t to_file_len = strlen (map->to_file);
unsigned char *to_file_quoted =
(unsigned char *) alloca (to_file_len * 4 + 1);
unsigned char *p;
print.src_line = SOURCE_LINE (map, src_loc);
print.src_file = map->to_file;
/* cpp_quote_string does not nul-terminate, so we have to do it
ourselves. */
p = cpp_quote_string (to_file_quoted,
(const unsigned char *) map->to_file, to_file_len);
*p = '\0';
fprintf (print.outf, "# %u \"%s\"%s",
print.src_line == 0 ? 1 : print.src_line,
to_file_quoted, special_flags);
if (map->sysp == 2)
fputs (" 3 4", print.outf);
else if (map->sysp == 1)
fputs (" 3", print.outf);
putc ('\n', print.outf);
}
}
