This is the mail archive of the
gdb-patches@sourceware.org
mailing list for the GDB project.
go32-nat, always a thread
- From: Pedro Alves <pedro at codesourcery dot com>
- To: gdb-patches at sourceware dot org
- Date: Fri, 8 Aug 2008 04:39:17 +0100
- Subject: go32-nat, always a thread
This patch makes the go32 (djgpp) target always register the main thread
in GDB's thread table.
Anyone able to test this? Eli?
I think this is fairly low risk, and very easy to fix
if I missed something.
OK?
--
Pedro Alves
2008-08-08 Pedro Alves <pedro@codesourcery.com>
* go32-nat.c: Include "gdbthread.h".
(go32_stop, go32_kill_inferior): Delete the main thread.
(go32_create_inferior): Add it.
(go32_thread_alive, go32_pid_to_str): New.
(init_go32_ops): Register go32_thread_alive and go32_pid_to_str.
---
gdb/go32-nat.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
Index: src/gdb/go32-nat.c
===================================================================
--- src.orig/gdb/go32-nat.c 2008-08-07 19:38:07.000000000 +0100
+++ src/gdb/go32-nat.c 2008-08-08 04:34:44.000000000 +0100
@@ -22,6 +22,7 @@
#include "defs.h"
#include "inferior.h"
+#include "gdbthread.h"
#include "gdb_wait.h"
#include "gdbcore.h"
#include "command.h"
@@ -562,9 +563,12 @@ go32_files_info (struct target_ops *targ
static void
go32_stop (ptid_t ptid)
{
+ ptid_t ptid;
normal_stop ();
cleanup_client ();
+ ptid = inferior_ptid;
inferior_ptid = null_ptid;
+ delete_thread_silent (ptid);
prog_has_started = 0;
}
@@ -574,6 +578,8 @@ go32_kill_inferior (void)
redir_cmdline_delete (&child_cmd);
resume_signal = -1;
resume_is_step = 0;
+ if (!ptid_equal (inferior_ptid, null_ptid))
+ delete_thread_silent (inferior_ptid);
unpush_target (&go32_ops);
}
@@ -656,6 +662,9 @@ go32_create_inferior (char *exec_file, c
inferior_ptid = pid_to_ptid (SOME_PID);
push_target (&go32_ops);
+
+ add_thread_silent (inferior_ptid);
+
clear_proceed_status ();
insert_breakpoints ();
prog_has_started = 1;
@@ -846,6 +855,20 @@ go32_terminal_ours (void)
}
}
+static int
+go32_thread_alive (ptid_t ptid)
+{
+ return 1;
+}
+
+static char *
+go32_pid_to_str (ptid_t ptid)
+{
+ static char buf[64];
+ xsnprintf (buf, sizeof buf, "Thread <main>");
+ return buf;
+}
+
static void
init_go32_ops (void)
{
@@ -876,6 +899,8 @@ init_go32_ops (void)
go32_ops.to_mourn_inferior = go32_mourn_inferior;
go32_ops.to_can_run = go32_can_run;
go32_ops.to_stop = go32_stop;
+ go32_ops.to_stop = go32_thread_alive;
+ go32_ops.to_stop = go32_pid_to_str;
go32_ops.to_stratum = process_stratum;
go32_ops.to_has_all_memory = 1;
go32_ops.to_has_memory = 1;