core_close (quitting)
int quitting;
{
+ inferior_pid = 0; /* Avoid confusion from thread stuff */
+
if (core_bfd) {
free (bfd_get_filename (core_bfd));
bfd_close (core_bfd);
}
#endif /* SOLIB_ADD */
+/* Look for sections whose names start with `.reg/' so that we can extract the
+ list of threads in a core file. */
+
+static void
+add_to_thread_list (abfd, asect, reg_sect)
+ bfd *abfd;
+ asection *asect;
+ asection *reg_sect;
+{
+ int thread_id;
+
+ if (strncmp (bfd_section_name (abfd, asect), ".reg/", 5) != 0)
+ return;
+
+ thread_id = atoi (bfd_section_name (abfd, asect) + 5);
+
+ add_thread (thread_id);
+
+/* Warning, Will Robinson, looking at BFD private data! */
+
+ if (asect->filepos == reg_sect->filepos) /* Did we find .reg? */
+ inferior_pid = thread_id; /* Yes, make it current */
+}
+
/* This routine opens and sets up the core file bfd */
void
printf_filtered ("Program terminated with signal %d, %s.\n", siggy,
safe_strsignal (siggy));
+ /* Build up thread list from BFD sections. */
+
+ init_thread_list ();
+ bfd_map_over_sections (core_bfd, add_to_thread_list,
+ bfd_get_section_by_name (core_bfd, ".reg"));
+
if (ontop) {
/* Fetch all registers from core file */
target_fetch_registers (-1);
sec_ptr reg_sec;
unsigned size;
char *the_regs;
+ char secname[10];
+
+ /* Thread support. If inferior_pid is non-zero, then we have found a core
+ file with threads (or multiple processes). In that case, we need to
+ use the appropriate register section, else we just use `.reg'. */
+
+ /* XXX - same thing needs to be done for floating-point (.reg2) sections. */
+
+ if (inferior_pid)
+ sprintf (secname, ".reg/%d", inferior_pid);
+ else
+ strcpy (secname, ".reg");
- reg_sec = bfd_get_section_by_name (core_bfd, ".reg");
+ reg_sec = bfd_get_section_by_name (core_bfd, secname);
if (!reg_sec) goto cant;
size = bfd_section_size (core_bfd, reg_sec);
the_regs = alloca (size);