/* Auxiliary vector support for GDB, the GNU debugger.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GDB.
return n;
}
-/* Read all the auxv data into a contiguous xmalloc'd buffer,
- stored in *DATA. Return the size in bytes of this data.
- If zero, there is no data and *DATA is null.
- if < 0, there was an error and *DATA is null. */
-LONGEST
-target_auxv_read (struct target_ops *ops, gdb_byte **data)
-{
- size_t auxv_alloc = 512, auxv_pos = 0;
- gdb_byte *auxv = xmalloc (auxv_alloc);
- int n;
-
- while (1)
- {
- n = target_read_partial (ops, TARGET_OBJECT_AUXV,
- NULL, &auxv[auxv_pos], 0,
- auxv_alloc - auxv_pos);
- if (n <= 0)
- break;
- auxv_pos += n;
- if (auxv_pos < auxv_alloc) /* Read all there was. */
- break;
- gdb_assert (auxv_pos == auxv_alloc);
- auxv_alloc *= 2;
- auxv = xrealloc (auxv, auxv_alloc);
- }
-
- if (auxv_pos == 0)
- {
- xfree (auxv);
- *data = NULL;
- return n;
- }
-
- *data = auxv;
- return auxv_pos;
-}
-
/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
Return 0 if *READPTR is already at the end of the buffer.
Return -1 if there is insufficient buffer for a whole entry.
{
CORE_ADDR type, val;
gdb_byte *data;
- int n = target_auxv_read (ops, &data);
+ LONGEST n = target_read_alloc (ops, TARGET_OBJECT_AUXV, NULL, &data);
gdb_byte *ptr = data;
int ents = 0;
{
CORE_ADDR type, val;
gdb_byte *data;
- int len = target_auxv_read (ops, &data);
+ LONGEST len = target_read_alloc (ops, TARGET_OBJECT_AUXV, NULL,
+ &data);
gdb_byte *ptr = data;
int ents = 0;