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Fix gas crash with unreasonably long lines
[deliverable/binutils-gdb.git]
/
gas
/
stabs.c
diff --git
a/gas/stabs.c
b/gas/stabs.c
index b734f35238dcb3579b7a56ea82e3faca9ee522a6..916594c5d2f0c6bcab20ea0e8fbc6bb6cef011d7 100644
(file)
--- a/
gas/stabs.c
+++ b/
gas/stabs.c
@@
-134,10
+134,7
@@
get_stab_string_offset (const char *string, const char *stabstr_secname)
/* Here instead of obj-aout.c because other formats use it too. */
void
/* 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;
{
/* Put the stab information in the symbol table. */
symbolS *symbol;
@@
-432,9
+429,7
@@
s_xstab (int what)
the stab section name. */
if (saved_secname == 0 || strcmp (saved_secname, stab_secname))
{
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);
if (saved_secname)
{
free (saved_secname);
@@
-451,8
+446,7
@@
s_xstab (int what)
/* Frob invented at RMS' request. Set the n_desc of a symbol. */
void
/* 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;
{
char *name;
char c;
@@
-500,9
+494,9
@@
stabs_generate_asm_file (void)
char *dir2;
dir = remap_debug_filename (getpwd ());
char *dir2;
dir = remap_debug_filename (getpwd ());
- dir2 = (char *) alloca (strlen (dir) + 2);
- sprintf (dir2, "%s%s", dir, "/");
+ dir2 = concat (dir, "/", NULL);
generate_asm_file (N_SO, dir2);
generate_asm_file (N_SO, dir2);
+ free (dir2);
xfree ((char *) dir);
}
generate_asm_file (N_SO, file);
xfree ((char *) dir);
}
generate_asm_file (N_SO, file);
@@
-539,13
+533,13
@@
generate_asm_file (int type, const char *file)
/* 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. */
/* 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)
{
*bufp++ = '"';
while (tmp < file_endp)
{
- char *bslash = strchr (tmp, '\\');
+ c
onst c
har *bslash = strchr (tmp, '\\');
size_t len = (bslash) ? (size_t) (bslash - tmp + 1) : strlen (tmp);
/* Double all backslashes, since demand_copy_C_string (used by
size_t len = (bslash) ? (size_t) (bslash - tmp + 1) : strlen (tmp);
/* Double all backslashes, since demand_copy_C_string (used by
@@
-635,13
+629,13
@@
stabs_generate_asm_lineno (void)
if (in_dot_func_p)
{
if (in_dot_func_p)
{
- buf =
(char *) alloca (
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
{
sprintf (buf, "%d,0,%d,%s-%s\n", N_SLINE, lineno,
sym, current_function_label);
}
else
{
- buf =
(char *) alloca (
100);
+ buf =
XNEWVEC (char,
100);
sprintf (buf, "%d,0,%d,%s\n", N_SLINE, lineno, sym);
}
input_line_pointer = buf;
sprintf (buf, "%d,0,%d,%s\n", N_SLINE, lineno, sym);
}
input_line_pointer = buf;
@@
-650,6
+644,7
@@
stabs_generate_asm_lineno (void)
input_line_pointer = hold;
outputting_stabs_line_debug = 0;
input_line_pointer = hold;
outputting_stabs_line_debug = 0;
+ free (buf);
}
/* Emit a function stab.
}
/* Emit a function stab.
@@
-665,7
+660,7
@@
stabs_generate_asm_func (const char *funcname, const char *startlabname)
if (! void_emitted_p)
{
if (! void_emitted_p)
{
- input_line_pointer = "\"void:t1=1\",128,0,0,0";
+ input_line_pointer =
(char *)
"\"void:t1=1\",128,0,0,0";
s_stab ('s');
void_emitted_p = 1;
}
s_stab ('s');
void_emitted_p = 1;
}
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