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authorDaniel Jacobowitz <drow@false.org>2009-11-10 21:00:41 +0000
committerDaniel Jacobowitz <drow@false.org>2009-11-10 21:00:41 +0000
commit751254059d4238e2a67a7644306f1185523816ca (patch)
treeb36af04ddaea2da4e000a3f6e7eec1d68bf1ac29 /gdb/procfs.c
parentfa33544892e1a4aaf94c7a37a708fd6af5b0c6cd (diff)
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2009-11-10 Daniel Gutson <dgutson@codesourcery.com>
* procfs.c (procfs_do_thread_registers): Added a call to fetch register values before saving them in the core file through the gcore command. (procfs_corefile_thread_callback): Removed the backup of inferior_ptid before calling procfs_do_thread_registers since the function already saves and restores it before returning.
Diffstat (limited to 'gdb/procfs.c')
-rw-r--r--gdb/procfs.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/gdb/procfs.c b/gdb/procfs.c
index 7d7a895..c311ef5 100644
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -6060,9 +6060,19 @@ procfs_do_thread_registers (bfd *obfd, ptid_t ptid,
gdb_gregset_t gregs;
gdb_fpregset_t fpregs;
unsigned long merged_pid;
+ struct cleanup *old_chain;
merged_pid = TIDGET (ptid) << 16 | PIDGET (ptid);
+ /* This part is the old method for fetching registers.
+ It should be replaced by the newer one using regsets
+ once it is implemented in this platform:
+ gdbarch_regset_from_core_section() and regset->collect_regset(). */
+
+ old_chain = save_inferior_ptid ();
+ inferior_ptid = ptid;
+ target_fetch_registers (regcache, -1);
+
fill_gregset (regcache, &gregs, -1);
#if defined (UNIXWARE)
note_data = (char *) elfcore_write_lwpstatus (obfd,
@@ -6085,6 +6095,9 @@ procfs_do_thread_registers (bfd *obfd, ptid_t ptid,
note_size,
&fpregs,
sizeof (fpregs));
+
+ do_cleanups (old_chain);
+
return note_data;
}
@@ -6102,13 +6115,11 @@ procfs_corefile_thread_callback (procinfo *pi, procinfo *thread, void *data)
if (pi != NULL)
{
- ptid_t saved_ptid = inferior_ptid;
- inferior_ptid = MERGEPID (pi->pid, thread->tid);
- args->note_data = procfs_do_thread_registers (args->obfd, inferior_ptid,
+ ptid_t ptid = MERGEPID (pi->pid, thread->tid);
+ args->note_data = procfs_do_thread_registers (args->obfd, ptid,
args->note_data,
args->note_size,
args->stop_signal);
- inferior_ptid = saved_ptid;
}
return 0;
}