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* as.h (strdup): Don't declare.

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* stabs.c: Include libiberty.h
	(get_stab_string_offset): Use xstrdup rather than strdup.
	(s_stab_generic): Likewise.
	* as.c (parse_args): Likewise.
	* read.c (s_mri_sect): Likewise.
This commit is contained in:
Ian Lance Taylor
1996-03-22 16:44:21 +00:00
parent 5ba7c0bee1
commit c7a89bde9b
4 changed files with 166 additions and 73 deletions
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60
gas/stabs.c
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@@ -18,6 +18,7 @@ License along with GAS; see the file COPYING. If not, write
to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "as.h"
#include "libiberty.h"
#include "obstack.h"
#include "subsegs.h"
@@ -76,7 +77,6 @@ get_stab_string_offset (string, stabstr_secname)
{ /* Ordinary case. */
segT save_seg;
subsegT save_subseg;
char *newsecname;
segT seg;
char *p;
@@ -84,15 +84,10 @@ get_stab_string_offset (string, stabstr_secname)
save_subseg = now_subseg;
/* Create the stab string section. */
newsecname = xmalloc ((unsigned long) (strlen (stabstr_secname) + 1));
strcpy (newsecname, stabstr_secname);
seg = subseg_new (newsecname, 0);
seg = subseg_new (stabstr_secname, 0);
retval = seg_info (seg)->stabu.stab_string_size;
if (retval > 0)
free (newsecname);
else
if (retval <= 0)
{
/* Make sure the first string is empty. */
p = frag_more (1);
@@ -100,8 +95,8 @@ get_stab_string_offset (string, stabstr_secname)
retval = seg_info (seg)->stabu.stab_string_size = 1;
#ifdef BFD_ASSEMBLER
bfd_set_section_flags (stdoutput, seg, SEC_READONLY | SEC_DEBUGGING);
#else
free (newsecname);
if (seg->name == stabstr_secname)
seg->name = xstrdup (stabstr_secname);
#endif
}
@@ -245,9 +240,24 @@ s_stab_generic (what, stab_secname, stabstr_secname)
unsigned int stroff;
char *p;
static segT cached_sec;
static char *cached_secname;
dot = frag_now_fix ();
seg = subseg_new (stab_secname, 0);
if (cached_secname && !strcmp (cached_secname, stab_secname))
{
seg = cached_sec;
subseg_set (seg, 0);
}
else
{
seg = subseg_new (stab_secname, 0);
if (cached_secname)
free (cached_secname);
cached_secname = xstrdup (stab_secname);
cached_sec = seg;
}
if (! seg_info (seg)->hadone)
{
@@ -262,6 +272,11 @@ s_stab_generic (what, stab_secname, stabstr_secname)
}
stroff = get_stab_string_offset (string, stabstr_secname);
if (what == 's')
{
/* release the string */
obstack_free (&notes, string);
}
/* At least for now, stabs in a special stab section are always
output as 12 byte blocks of information. */
@@ -345,7 +360,11 @@ s_xstab (what)
{
int length;
char *stab_secname, *stabstr_secname;
static char *saved_secname, *saved_strsecname;
/* @@ MEMORY LEAK: This allocates a copy of the string, but in most
cases it will be the same string, so we could release the storage
back to the obstack it came from. */
stab_secname = demand_copy_C_string (&length);
SKIP_WHITESPACE ();
if (*input_line_pointer == ',')
@@ -359,11 +378,20 @@ s_xstab (what)
/* To get the name of the stab string section, simply add "str" to
the stab section name. */
stabstr_secname = (char *) xmalloc (strlen (stab_secname) + 4);
strcpy (stabstr_secname, stab_secname);
strcat (stabstr_secname, "str");
s_stab_generic (what, stab_secname, stabstr_secname);
free (stabstr_secname);
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");
if (saved_secname)
{
free (saved_secname);
free (saved_strsecname);
}
saved_secname = stab_secname;
saved_strsecname = stabstr_secname;
}
s_stab_generic (what, saved_secname, saved_strsecname);
}
#ifdef S_SET_DESC