/* Generic stabs parsing for gas.
- Copyright (C) 1989-2016 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#define STAB_STRING_SECTION_NAME ".stabstr"
#endif
-/* Non-zero if we're in the middle of a .func function, in which case
+/* True if we're in the middle of a .func function, in which case
stabs_generate_asm_lineno emits function relative line number stabs.
Otherwise it emits line number stabs with absolute addresses. Note that
both cases only apply to assembler code assembled with -gstabs. */
-static int in_dot_func_p;
+static bfd_boolean in_dot_func_p = FALSE;
-/* Label at start of current function if in_dot_func_p != 0. */
+/* Label at start of current function if in_dot_func_p != FALSE. */
static const char *current_function_label;
/*
/* Here instead of obj-aout.c because other formats use it too. */
void
-aout_process_stab (what, string, type, other, desc)
- int what;
- const char *string;
- int type, other, desc;
+aout_process_stab (int what, const char *string, int type, int other, int desc)
{
/* Put the stab information in the symbol table. */
symbolS *symbol;
the stab section name. */
if (saved_secname == 0 || strcmp (saved_secname, stab_secname))
{
- stabstr_secname = (char *) xmalloc (strlen (stab_secname) + 4);
- strcpy (stabstr_secname, stab_secname);
- strcat (stabstr_secname, "str");
+ stabstr_secname = concat (stab_secname, "str", (char *) NULL);
if (saved_secname)
{
free (saved_secname);
/* Frob invented at RMS' request. Set the n_desc of a symbol. */
void
-s_desc (ignore)
- int ignore ATTRIBUTE_UNUSED;
+s_desc (int ignore ATTRIBUTE_UNUSED)
{
char *name;
char c;
{
static char *last_file;
static int label_count;
- char *hold;
char sym[30];
char *buf;
const char *tmp = file;
generate a string and then parse it again. That lets us use the
existing stabs hook, which expect to see a string, rather than
inventing new ones. */
- hold = input_line_pointer;
-
sprintf (sym, "%sF%d", FAKE_LABEL_NAME, label_count);
++label_count;
/* Allocate enough space for the file name (possibly extended with
doubled up backslashes), the symbol name, and the other characters
that make up a stabs file directive. */
- bufp = buf = (char *) xmalloc (2 * strlen (file) + strlen (sym) + 12);
+ bufp = buf = XNEWVEC (char, 2 * strlen (file) + strlen (sym) + 12);
*bufp++ = '"';
while (tmp < file_endp)
{
- char *bslash = strchr (tmp, '\\');
+ const char *bslash = strchr (tmp, '\\');
size_t len = (bslash) ? (size_t) (bslash - tmp + 1) : strlen (tmp);
/* Double all backslashes, since demand_copy_C_string (used by
sprintf (bufp, "\",%d,0,0,%s\n", type, sym);
- input_line_pointer = buf;
+ temp_ilp (buf);
s_stab ('s');
+ restore_ilp ();
+
colon (sym);
if (last_file != NULL)
last_file = xstrdup (file);
free (buf);
-
- input_line_pointer = hold;
}
/* Generate stabs debugging information for the current line. This is
stabs_generate_asm_lineno (void)
{
static int label_count;
- char *hold;
const char *file;
unsigned int lineno;
char *buf;
existing stabs hook, which expect to see a string, rather than
inventing new ones. */
- hold = input_line_pointer;
-
file = as_where (&lineno);
/* Don't emit sequences of stabs for the same line. */
if (prev_file == NULL)
{
- /* First time thru. */
+ /* First time through. */
prev_file = xstrdup (file);
prev_lineno = lineno;
}
if (in_dot_func_p)
{
- buf = (char *) xmalloc (100 + strlen (current_function_label));
+ buf = XNEWVEC (char, 100 + strlen (current_function_label));
sprintf (buf, "%d,0,%d,%s-%s\n", N_SLINE, lineno,
sym, current_function_label);
}
else
{
- buf = (char *) xmalloc (100);
+ buf = XNEWVEC (char, 100);
sprintf (buf, "%d,0,%d,%s\n", N_SLINE, lineno, sym);
}
- input_line_pointer = buf;
+
+ temp_ilp (buf);
s_stab ('n');
+ restore_ilp ();
+
colon (sym);
- input_line_pointer = hold;
outputting_stabs_line_debug = 0;
free (buf);
}
void
stabs_generate_asm_func (const char *funcname, const char *startlabname)
{
- static int void_emitted_p;
- char *hold = input_line_pointer;
+ static bfd_boolean void_emitted_p = FALSE;
char *buf;
unsigned int lineno;
if (! void_emitted_p)
{
- input_line_pointer = "\"void:t1=1\",128,0,0,0";
+ temp_ilp ((char *) "\"void:t1=1\",128,0,0,0");
s_stab ('s');
- void_emitted_p = 1;
+ restore_ilp ();
+ void_emitted_p = TRUE;
}
as_where (&lineno);
if (asprintf (&buf, "\"%s:F1\",%d,0,%d,%s",
funcname, N_FUN, lineno + 1, startlabname) == -1)
as_fatal ("%s", xstrerror (errno));
- input_line_pointer = buf;
+
+ temp_ilp (buf);
s_stab ('s');
+ restore_ilp ();
free (buf);
- input_line_pointer = hold;
current_function_label = xstrdup (startlabname);
- in_dot_func_p = 1;
+ in_dot_func_p = TRUE;
}
/* Emit a stab to record the end of a function. */
const char *startlabname)
{
static int label_count;
- char *hold = input_line_pointer;
char *buf;
char sym[30];
if (asprintf (&buf, "\"\",%d,0,0,%s-%s", N_FUN, sym, startlabname) == -1)
as_fatal ("%s", xstrerror (errno));
- input_line_pointer = buf;
+
+ temp_ilp (buf);
s_stab ('s');
+ restore_ilp ();
free (buf);
- input_line_pointer = hold;
- in_dot_func_p = 0;
+ in_dot_func_p = FALSE;
current_function_label = NULL;
}