#include <fcntl.h>
#include "defs.h"
+#include "i386-nat.h"
#include "inferior.h"
#include "gdbthread.h"
#include "gdb_wait.h"
struct mem_attrib *attrib,
struct target_ops *target);
static void go32_files_info (struct target_ops *target);
-static void go32_stop (ptid_t);
static void go32_kill_inferior (struct target_ops *ops);
static void go32_create_inferior (struct target_ops *ops, char *exec_file,
char *args, char **env, int from_tty);
static ptid_t
go32_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *status)
+ ptid_t ptid, struct target_waitstatus *status, int options)
{
int i;
unsigned char saved_opcode;
printf_unfiltered ("You are running a DJGPP V2 program.\n");
}
-static void
-go32_stop (ptid_t ptid)
-{
- normal_stop ();
- cleanup_client ();
- ptid = inferior_ptid;
- inferior_ptid = null_ptid;
- delete_thread_silent (ptid);
- prog_has_started = 0;
-}
-
static void
go32_kill_inferior (struct target_ops *ops)
{
- 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);
+ go32_mourn_inferior (ops);
}
static void
char *cmdline;
char **env_save = environ;
size_t cmdlen;
+ struct inferior *inf;
/* If no exec file handed to us, get it from the exec-file command -- with
a good, common error message if none is specified. */
if (exec_file == 0)
exec_file = get_exec_file (1);
- if (prog_has_started)
- {
- go32_stop (inferior_ptid);
- go32_kill_inferior (ops);
- }
resume_signal = -1;
resume_is_step = 0;
#endif
inferior_ptid = pid_to_ptid (SOME_PID);
- add_inferior_silent (SOME_PID);
+ inf = current_inferior ();
+ inferior_appeared (inf, SOME_PID);
push_target (&go32_ops);
static void
go32_mourn_inferior (struct target_ops *ops)
{
+ ptid_t ptid;
+
+ redir_cmdline_delete (&child_cmd);
+ resume_signal = -1;
+ resume_is_step = 0;
+
+ cleanup_client ();
+
/* We need to make sure all the breakpoint enable bits in the DR7
register are reset when the inferior exits. Otherwise, if they
rerun the inferior, the uncleared bits may cause random SIGTRAPs,
at all times, but it doesn't, probably under an assumption that
the OS cleans up when the debuggee exits. */
i386_cleanup_dregs ();
- go32_kill_inferior (ops);
+
+ ptid = inferior_ptid;
+ inferior_ptid = null_ptid;
+ delete_thread_silent (ptid);
+ prog_has_started = 0;
+
+ unpush_target (ops);
generic_mourn_inferior ();
}
/* Pass the address ADDR to the inferior in the I'th debug register.
Here we just store the address in D_REGS, the watchpoint will be
actually set up when go32_wait runs the debuggee. */
-void
+static void
go32_set_dr (int i, CORE_ADDR addr)
{
if (i < 0 || i > 3)
/* Pass the value VAL to the inferior in the DR7 debug control
register. Here we just store the address in D_REGS, the watchpoint
will be actually set up when go32_wait runs the debuggee. */
-void
-go32_set_dr7 (unsigned val)
+static void
+go32_set_dr7 (unsigned long val)
{
CONTROL = val;
}
/* Get the value of the DR6 debug status register from the inferior.
Here we just return the value stored in D_REGS, as we've got it
from the last go32_wait call. */
-unsigned
+static unsigned long
go32_get_dr6 (void)
{
return STATUS;
go32_ops.to_create_inferior = go32_create_inferior;
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_thread_alive = go32_thread_alive;
go32_ops.to_pid_to_str = go32_pid_to_str;
go32_ops.to_stratum = process_stratum;
- go32_ops.to_has_all_memory = 1;
- go32_ops.to_has_memory = 1;
- go32_ops.to_has_stack = 1;
- go32_ops.to_has_registers = 1;
- go32_ops.to_has_execution = 1;
+ go32_ops.to_has_all_memory = default_child_has_all_memory;
+ go32_ops.to_has_memory = default_child_has_memory;
+ go32_ops.to_has_stack = default_child_has_stack;
+ go32_ops.to_has_registers = default_child_has_registers;
+ go32_ops.to_has_execution = default_child_has_execution;
i386_use_watchpoints (&go32_ops);
+
+ i386_dr_low.set_control = go32_set_dr7;
+ i386_dr_low.set_addr = go32_set_dr;
+ i386_dr_low.reset_addr = NULL;
+ i386_dr_low.get_status = go32_get_dr6;
+ i386_set_debug_register_length (4);
+
go32_ops.to_magic = OPS_MAGIC;
/* Initialize child's cwd as empty to be initialized when starting