unsigned int pid;
{
int load_segs = 64; /* number of load segments */
+ int rc;
+ struct ld_info *ldi = NULL;
do
{
- struct ld_info *ldi;
- int rc;
+ ldi = (void *) xrealloc (ldi, load_segs * sizeof (*ldi));
- ldi = (void *) alloca (load_segs * sizeof (*ldi));
- if (ldi == 0)
- perror_with_name ("xcoff_relocate_symtab");
+ /* According to my humble theory, AIX has some timing problems and
+ when the user stack grows, kernel doesn't update stack info in time
+ and ptrace calls step on user stack. That is why we sleep here a
+ little, and give kernel to update its internals. */
- /* According to my humble theory, AIX has some timing problems and
- when the user stack grows, kernel doesn't update stack info in time
- and ptrace calls step on user stack. That is why we sleep here a little,
- and give kernel to update its internals. */
+ usleep (36000);
- usleep (36000);
-
- errno = 0;
+ errno = 0;
rc = ptrace (PT_LDINFO, pid, (PTRACE_ARG3_TYPE) ldi,
- load_segs * sizeof (*ldi), (int *) ldi);
+ load_segs * sizeof (*ldi), (int *) ldi);
if (rc == -1)
{
- if (errno == ENOMEM)
- load_segs *= 2;
- else
- perror_with_name ("ptrace ldinfo");
+ if (errno == ENOMEM)
+ load_segs *= 2;
+ else
+ perror_with_name ("ptrace ldinfo");
}
else
{
- vmap_ldinfo (ldi);
- vmap_exec (); /* relocate the exec and core sections as well. */
+ vmap_ldinfo (ldi);
+ vmap_exec (); /* relocate the exec and core sections as well. */
}
} while (rc == -1);
+ if (ldi)
+ free (ldi);
}
\f
/* Core file stuff. */