/* Interface GDB to the GNU Hurd.
Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2006, 2007,
- 2008 Free Software Foundation, Inc.
+ 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
#define inf_debug(_inf, msg, args...) \
do { struct inf *__inf = (_inf); \
- debug ("{inf %d %p}: " msg, __inf->pid, __inf , ##args); } while (0)
+ debug ("{inf %d %s}: " msg, __inf->pid, \
+ host_address_to_string (__inf) , ##args); } while (0)
void proc_abort (struct proc *proc, int force);
struct proc *make_proc (struct inf *inf, mach_port_t port, int tid);
int abort;
target_terminal_ours (); /* Allow I/O. */
- abort = !query ("Pid %d has an additional task suspend count of %d;"
- " clear it? ", inf->pid,
+ abort = !query (_("Pid %d has an additional task suspend count of %d;"
+ " clear it? "), inf->pid,
suspend_count - inf->task->cur_sc);
target_terminal_inferior (); /* Give it back to the child. */
\f
/* The inferior used for all gdb target ops. */
-struct inf *current_inferior = 0;
+struct inf *gnu_current_inf = 0;
/* The inferior being waited for by gnu_wait. Since GDB is decidely not
multi-threaded, we don't bother to lock this. */
/* Wait for something to happen in the inferior, returning what in STATUS. */
static ptid_t
-gnu_wait (ptid_t ptid, struct target_waitstatus *status)
+gnu_wait (struct target_ops *ops,
+ ptid_t ptid, struct target_waitstatus *status)
{
struct msg
{
} msg;
error_t err;
struct proc *thread;
- struct inf *inf = current_inferior;
+ struct inf *inf = gnu_current_inf;
extern int exc_server (mach_msg_header_t *, mach_msg_header_t *);
extern int msg_reply_server (mach_msg_header_t *, mach_msg_header_t *);
in multiple events returned by wait).
*/
static void
-gnu_resume (ptid_t ptid, int step, enum target_signal sig)
+gnu_resume (struct target_ops *ops,
+ ptid_t ptid, int step, enum target_signal sig)
{
struct proc *step_thread = 0;
int resume_all;
- struct inf *inf = current_inferior;
+ struct inf *inf = gnu_current_inf;
inf_debug (inf, "ptid = %s, step = %d, sig = %d",
target_pid_to_str (ptid), step, sig);
\f
static void
-gnu_kill_inferior (void)
+gnu_kill_inferior (struct target_ops *ops)
{
- struct proc *task = current_inferior->task;
+ struct proc *task = gnu_current_inf->task;
if (task)
{
proc_debug (task, "terminating...");
task_terminate (task->port);
- inf_set_pid (current_inferior, -1);
+ inf_set_pid (gnu_current_inf, -1);
}
target_mourn_inferior ();
}
/* Clean up after the inferior dies. */
static void
-gnu_mourn_inferior (void)
+gnu_mourn_inferior (struct target_ops *ops)
{
- inf_debug (current_inferior, "rip");
- inf_detach (current_inferior);
+ inf_debug (gnu_current_inf, "rip");
+ inf_detach (gnu_current_inf);
unpush_target (&gnu_ops);
generic_mourn_inferior ();
}
static int
inf_pick_first_thread (void)
{
- if (current_inferior->task && current_inferior->threads)
+ if (gnu_current_inf->task && gnu_current_inf->threads)
/* The first thread. */
- return current_inferior->threads->tid;
+ return gnu_current_inf->threads->tid;
else
/* What may be the next thread. */
return next_thread_id;
static struct inf *
cur_inf (void)
{
- if (!current_inferior)
- current_inferior = make_inf ();
- return current_inferior;
+ if (!gnu_current_inf)
+ gnu_current_inf = make_inf ();
+ return gnu_current_inf;
}
static void
-gnu_create_inferior (char *exec_file, char *allargs, char **env,
+gnu_create_inferior (struct target_ops *ops,
+ char *exec_file, char *allargs, char **env,
int from_tty)
{
struct inf *inf = cur_inf ();
inf_attach (inf, pid);
- attach_flag = 0;
push_target (&gnu_ops);
inf->pending_execs = 2;
/* Attach to process PID, then initialize for debugging it
and wait for the trace-trap that results from attaching. */
static void
-gnu_attach (char *args, int from_tty)
+gnu_attach (struct target_ops *ops, char *args, int from_tty)
{
int pid;
char *exec_file;
struct inf *inf = cur_inf ();
+ struct inferior *inferior;
if (!args)
error_no_arg (_("process-id to attach"));
push_target (&gnu_ops);
- add_inferior (pid);
+ inferior = add_inferior (pid);
+ inferior->attach_flag = 1;
inf_update_procs (inf);
inferior_ptid = ptid_build (pid, 0, inf_pick_first_thread ());
- attach_flag = 1;
-
/* We have to initialize the terminal settings now, since the code
below might try to restore them. */
target_terminal_init ();
previously attached. It *might* work if the program was
started via fork. */
static void
-gnu_detach (char *args, int from_tty)
+gnu_detach (struct target_ops *ops, char *args, int from_tty)
{
int pid;
char *exec_file = get_exec_file (0);
if (exec_file)
printf_unfiltered ("Detaching from program `%s' pid %d\n",
- exec_file, current_inferior->pid);
+ exec_file, gnu_current_inf->pid);
else
- printf_unfiltered ("Detaching from pid %d\n", current_inferior->pid);
+ printf_unfiltered ("Detaching from pid %d\n", gnu_current_inf->pid);
gdb_flush (gdb_stdout);
}
- pid = current_inferior->pid;
+ pid = gnu_current_inf->pid;
- inf_detach (current_inferior);
+ inf_detach (gnu_current_inf);
inferior_ptid = null_ptid;
detach_inferior (pid);
static void
gnu_terminal_init_inferior (void)
{
- gdb_assert (current_inferior);
- terminal_init_inferior_with_pgrp (current_inferior->pid);
+ gdb_assert (gnu_current_inf);
+ terminal_init_inferior_with_pgrp (gnu_current_inf->pid);
}
/* Get ready to modify the registers array. On machines which store
}
static int
-gnu_thread_alive (ptid_t ptid)
+gnu_thread_alive (struct target_ops *ops, ptid_t ptid)
{
- inf_update_procs (current_inferior);
- return !!inf_tid_to_thread (current_inferior,
+ inf_update_procs (gnu_current_inf);
+ return !!inf_tid_to_thread (gnu_current_inf,
ptid_get_tid (ptid));
}
struct mem_attrib *attrib,
struct target_ops *target)
{
- task_t task = (current_inferior
- ? (current_inferior->task
- ? current_inferior->task->port : 0)
+ task_t task = (gnu_current_inf
+ ? (gnu_current_inf->task
+ ? gnu_current_inf->task->port : 0)
: 0);
if (task == MACH_PORT_NULL)
return 0;
else
{
- inf_debug (current_inferior, "%s %p[%d] %s %p",
- write ? "writing" : "reading", (void *) memaddr, len,
- write ? "<--" : "-->", myaddr);
+ inf_debug (gnu_current_inf, "%s %s[%d] %s %s",
+ write ? "writing" : "reading", paddr (memaddr), len,
+ write ? "<--" : "-->", host_address_to_string (myaddr));
if (write)
return gnu_write_inferior (task, memaddr, myaddr, len);
else
vm_address_t region_address, last_region_address, last_region_end;
vm_prot_t last_protection;
- if (current_inferior == 0 || current_inferior->task == 0)
+ if (gnu_current_inf == 0 || gnu_current_inf->task == 0)
return 0;
- task = current_inferior->task->port;
+ task = gnu_current_inf->task->port;
if (task == MACH_PORT_NULL)
return 0;
}
static char *
-gnu_pid_to_str (ptid_t ptid)
+gnu_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
- struct inf *inf = current_inferior;
+ struct inf *inf = gnu_current_inf;
int tid = ptid_get_tid (ptid);
struct proc *thread = inf_tid_to_thread (inf, tid);
}
\f
-extern void gnu_store_registers (struct regcache *regcache, int regno);
-extern void gnu_fetch_registers (struct regcache *regcache, int regno);
+extern void gnu_store_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno);
+extern void gnu_fetch_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno);
struct target_ops gnu_ops;
vm_machine_attribute_val_t flush = MATTR_VAL_ICACHE_FLUSH;
error_t ret;
- ret = vm_machine_attribute (current_inferior->task->port,
+ ret = vm_machine_attribute (gnu_current_inf->task->port,
pc,
amount,
MATTR_CACHE,