/* Select target systems and architectures at runtime for GDB.
- Copyright 1990, 1992-1995, 1998, 1999 Free Software Foundation, Inc.
+ Copyright 1990, 1992-1995, 1998-2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB.
#include "bfd.h"
#include "symfile.h"
#include "objfiles.h"
-#include "wait.h"
+#include "gdb_wait.h"
+#include "dcache.h"
#include <signal.h>
extern int errno;
-static void
-target_info PARAMS ((char *, int));
+static void target_info (char *, int);
-static void
-cleanup_target PARAMS ((struct target_ops *));
+static void cleanup_target (struct target_ops *);
-static void
-maybe_kill_then_create_inferior PARAMS ((char *, char *, char **));
+static void maybe_kill_then_create_inferior (char *, char *, char **);
-static void
-default_clone_and_follow_inferior PARAMS ((int, int *));
+static void default_clone_and_follow_inferior (int, int *);
-static void
-maybe_kill_then_attach PARAMS ((char *, int));
+static void maybe_kill_then_attach (char *, int);
-static void
-kill_or_be_killed PARAMS ((int));
+static void kill_or_be_killed (int);
-static void
-default_terminal_info PARAMS ((char *, int));
+static void default_terminal_info (char *, int);
-static int
-nosymbol PARAMS ((char *, CORE_ADDR *));
+static int nosymbol (char *, CORE_ADDR *);
-static void
-tcomplain PARAMS ((void));
+static void tcomplain (void);
-static int
-nomemory PARAMS ((CORE_ADDR, char *, int, int, struct target_ops *));
+static int nomemory (CORE_ADDR, char *, int, int, struct target_ops *);
-static int
-return_zero PARAMS ((void));
+static int return_zero (void);
-static int
-return_one PARAMS ((void));
+static int return_one (void);
-void
-target_ignore PARAMS ((void));
+void target_ignore (void);
-static void
-target_command PARAMS ((char *, int));
+static void target_command (char *, int);
-static struct target_ops *
- find_default_run_target PARAMS ((char *));
+static struct target_ops *find_default_run_target (char *);
-static void
-update_current_target PARAMS ((void));
+static void update_current_target (void);
-static void nosupport_runtime PARAMS ((void));
+static void nosupport_runtime (void);
-static void normal_target_post_startup_inferior PARAMS ((int pid));
+static void normal_target_post_startup_inferior (int pid);
/* Transfer LEN bytes between target address MEMADDR and GDB address
MYADDR. Returns 0 for success, errno code for failure (which
target_write_memory_partial). */
static int
-target_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len,
- int write, asection * bfd_section));
+target_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write);
-static void init_dummy_target PARAMS ((void));
+static void init_dummy_target (void);
-static void
-debug_to_open PARAMS ((char *, int));
+static void debug_to_open (char *, int);
-static void
-debug_to_close PARAMS ((int));
+static void debug_to_close (int);
-static void
-debug_to_attach PARAMS ((char *, int));
+static void debug_to_attach (char *, int);
-static void
-debug_to_detach PARAMS ((char *, int));
+static void debug_to_detach (char *, int);
-static void
-debug_to_resume PARAMS ((int, int, enum target_signal));
+static void debug_to_resume (int, int, enum target_signal);
-static int
-debug_to_wait PARAMS ((int, struct target_waitstatus *));
+static int debug_to_wait (int, struct target_waitstatus *);
-static void
-debug_to_fetch_registers PARAMS ((int));
+static void debug_to_fetch_registers (int);
-static void
-debug_to_store_registers PARAMS ((int));
+static void debug_to_store_registers (int);
-static void
-debug_to_prepare_to_store PARAMS ((void));
+static void debug_to_prepare_to_store (void);
static int
-debug_to_xfer_memory PARAMS ((CORE_ADDR, char *, int, int, struct target_ops *));
+debug_to_xfer_memory (CORE_ADDR, char *, int, int, struct mem_attrib *,
+ struct target_ops *);
-static void
-debug_to_files_info PARAMS ((struct target_ops *));
+static void debug_to_files_info (struct target_ops *);
-static int
-debug_to_insert_breakpoint PARAMS ((CORE_ADDR, char *));
+static int debug_to_insert_breakpoint (CORE_ADDR, char *);
-static int
-debug_to_remove_breakpoint PARAMS ((CORE_ADDR, char *));
+static int debug_to_remove_breakpoint (CORE_ADDR, char *);
-static void
-debug_to_terminal_init PARAMS ((void));
+static void debug_to_terminal_init (void);
-static void
-debug_to_terminal_inferior PARAMS ((void));
+static void debug_to_terminal_inferior (void);
-static void
-debug_to_terminal_ours_for_output PARAMS ((void));
+static void debug_to_terminal_ours_for_output (void);
-static void
-debug_to_terminal_ours PARAMS ((void));
+static void debug_to_terminal_ours (void);
-static void
-debug_to_terminal_info PARAMS ((char *, int));
+static void debug_to_terminal_info (char *, int);
-static void
-debug_to_kill PARAMS ((void));
+static void debug_to_kill (void);
-static void
-debug_to_load PARAMS ((char *, int));
+static void debug_to_load (char *, int);
-static int
-debug_to_lookup_symbol PARAMS ((char *, CORE_ADDR *));
+static int debug_to_lookup_symbol (char *, CORE_ADDR *);
-static void
-debug_to_create_inferior PARAMS ((char *, char *, char **));
+static void debug_to_create_inferior (char *, char *, char **);
-static void
-debug_to_mourn_inferior PARAMS ((void));
+static void debug_to_mourn_inferior (void);
-static int
-debug_to_can_run PARAMS ((void));
+static int debug_to_can_run (void);
-static void
-debug_to_notice_signals PARAMS ((int));
+static void debug_to_notice_signals (int);
-static int
-debug_to_thread_alive PARAMS ((int));
+static int debug_to_thread_alive (int);
-static void
-debug_to_stop PARAMS ((void));
+static void debug_to_stop (void);
-static int debug_to_query PARAMS ((int /*char */ , char *, char *, int *));
+static int debug_to_query (int /*char */ , char *, char *, int *);
/* Pointer to array of target architecture structures; the size of the
array; the current index into the array; the allocated size of the
static int targetdebug = 0;
-static void setup_target_debug PARAMS ((void));
+static void setup_target_debug (void);
+
+DCACHE *target_dcache;
/* The user just typed 'target' without the name of a target. */
/* ARGSUSED */
static void
-target_command (arg, from_tty)
- char *arg;
- int from_tty;
+target_command (char *arg, int from_tty)
{
fputs_filtered ("Argument required (target name). Try `help target'\n",
gdb_stdout);
/* Add a possible target architecture to the list. */
void
-add_target (t)
- struct target_ops *t;
+add_target (struct target_ops *t)
{
if (!target_structs)
{
/* Stub functions */
void
-target_ignore ()
+target_ignore (void)
+{
+}
+
+void
+target_load (char *arg, int from_tty)
{
+ dcache_invalidate (target_dcache);
+ (*current_target.to_load) (arg, from_tty);
}
/* ARGSUSED */
static int
-nomemory (memaddr, myaddr, len, write, t)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *t;
+nomemory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+ struct target_ops *t)
{
errno = EIO; /* Can't read/write this location */
return 0; /* No bytes handled */
}
static void
-tcomplain ()
+tcomplain (void)
{
error ("You can't do that when your target is `%s'",
current_target.to_shortname);
}
void
-noprocess ()
+noprocess (void)
{
error ("You can't do that without a process to debug.");
}
/* ARGSUSED */
static int
-nosymbol (name, addrp)
- char *name;
- CORE_ADDR *addrp;
+nosymbol (char *name, CORE_ADDR *addrp)
{
return 1; /* Symbol does not exist in target env */
}
/* ARGSUSED */
static void
-nosupport_runtime ()
+nosupport_runtime (void)
{
if (!inferior_pid)
noprocess ();
/* ARGSUSED */
static void
-default_terminal_info (args, from_tty)
- char *args;
- int from_tty;
+default_terminal_info (char *args, int from_tty)
{
printf_unfiltered ("No saved terminal information.\n");
}
the target, and the operation should be attempted. */
static void
-kill_or_be_killed (from_tty)
- int from_tty;
+kill_or_be_killed (int from_tty)
{
if (target_has_execution)
{
}
static void
-maybe_kill_then_attach (args, from_tty)
- char *args;
- int from_tty;
+maybe_kill_then_attach (char *args, int from_tty)
{
kill_or_be_killed (from_tty);
target_attach (args, from_tty);
}
static void
-maybe_kill_then_create_inferior (exec, args, env)
- char *exec;
- char *args;
- char **env;
+maybe_kill_then_create_inferior (char *exec, char *args, char **env)
{
kill_or_be_killed (0);
target_create_inferior (exec, args, env);
}
static void
-default_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+default_clone_and_follow_inferior (int child_pid, int *followed_child)
{
target_clone_and_follow_inferior (child_pid, followed_child);
}
We default entries, at least to stubs that print error messages. */
static void
-cleanup_target (t)
- struct target_ops *t;
+cleanup_target (struct target_ops *t)
{
#define de_fault(field, value) \
- if (!t->field) t->field = value
-
- /* FIELD DEFAULT VALUE */
-
- de_fault (to_open, (void (*)PARAMS ((char *, int))) tcomplain);
- de_fault (to_close, (void (*)PARAMS ((int))) target_ignore);
- de_fault (to_attach, maybe_kill_then_attach);
- de_fault (to_post_attach, (void (*)PARAMS ((int))) target_ignore);
- de_fault (to_require_attach, maybe_kill_then_attach);
- de_fault (to_detach, (void (*)PARAMS ((char *, int))) target_ignore);
- de_fault (to_require_detach, (void (*)PARAMS ((int, char *, int))) target_ignore);
- de_fault (to_resume, (void (*)PARAMS ((int, int, enum target_signal))) noprocess);
- de_fault (to_wait, (int (*)PARAMS ((int, struct target_waitstatus *))) noprocess);
- de_fault (to_post_wait, (void (*)PARAMS ((int, int))) target_ignore);
- de_fault (to_fetch_registers, (void (*)PARAMS ((int))) target_ignore);
- de_fault (to_store_registers, (void (*)PARAMS ((int))) noprocess);
- de_fault (to_prepare_to_store, (void (*)PARAMS ((void))) noprocess);
- de_fault (to_xfer_memory, (int (*)PARAMS ((CORE_ADDR, char *, int, int, struct target_ops *))) nomemory);
- de_fault (to_files_info, (void (*)PARAMS ((struct target_ops *))) target_ignore);
- de_fault (to_insert_breakpoint, memory_insert_breakpoint);
- de_fault (to_remove_breakpoint, memory_remove_breakpoint);
- de_fault (to_terminal_init, (void (*)PARAMS ((void))) target_ignore);
- de_fault (to_terminal_inferior, (void (*)PARAMS ((void))) target_ignore);
- de_fault (to_terminal_ours_for_output, (void (*)PARAMS ((void))) target_ignore);
- de_fault (to_terminal_ours, (void (*)PARAMS ((void))) target_ignore);
- de_fault (to_terminal_info, default_terminal_info);
- de_fault (to_kill, (void (*)PARAMS ((void))) noprocess);
- de_fault (to_load, (void (*)PARAMS ((char *, int))) tcomplain);
- de_fault (to_lookup_symbol, (int (*)PARAMS ((char *, CORE_ADDR *))) nosymbol);
- de_fault (to_create_inferior, maybe_kill_then_create_inferior);
- de_fault (to_post_startup_inferior, (void (*)PARAMS ((int))) target_ignore);
- de_fault (to_acknowledge_created_inferior, (void (*)PARAMS ((int))) target_ignore);
- de_fault (to_clone_and_follow_inferior, default_clone_and_follow_inferior);
- de_fault (to_post_follow_inferior_by_clone, (void (*)PARAMS ((void))) target_ignore);
- de_fault (to_insert_fork_catchpoint, (int (*)PARAMS ((int))) tcomplain);
- de_fault (to_remove_fork_catchpoint, (int (*)PARAMS ((int))) tcomplain);
- de_fault (to_insert_vfork_catchpoint, (int (*)PARAMS ((int))) tcomplain);
- de_fault (to_remove_vfork_catchpoint, (int (*)PARAMS ((int))) tcomplain);
- de_fault (to_has_forked, (int (*)PARAMS ((int, int *))) return_zero);
- de_fault (to_has_vforked, (int (*)PARAMS ((int, int *))) return_zero);
- de_fault (to_can_follow_vfork_prior_to_exec, (int (*)PARAMS ((void))) return_zero);
- de_fault (to_post_follow_vfork, (void (*)PARAMS ((int, int, int, int))) target_ignore);
- de_fault (to_insert_exec_catchpoint, (int (*)PARAMS ((int))) tcomplain);
- de_fault (to_remove_exec_catchpoint, (int (*)PARAMS ((int))) tcomplain);
- de_fault (to_has_execd, (int (*)PARAMS ((int, char **))) return_zero);
- de_fault (to_reported_exec_events_per_exec_call, (int (*)PARAMS ((void))) return_one);
- de_fault (to_has_syscall_event, (int (*)PARAMS ((int, enum target_waitkind *, int *))) return_zero);
- de_fault (to_has_exited, (int (*)PARAMS ((int, int, int *))) return_zero);
- de_fault (to_mourn_inferior, (void (*)PARAMS ((void))) noprocess);
- de_fault (to_can_run, return_zero);
- de_fault (to_notice_signals, (void (*)PARAMS ((int))) target_ignore);
- de_fault (to_thread_alive, (int (*)PARAMS ((int))) target_ignore);
- de_fault (to_stop, (void (*)PARAMS ((void))) target_ignore);
- de_fault (to_query, (int (*)PARAMS ((int /*char */ , char *, char *, int *))) target_ignore);
- de_fault (to_rcmd, (void (*) (char *, struct gdb_file *)) tcomplain);
- de_fault (to_enable_exception_callback, (struct symtab_and_line * (*)PARAMS ((enum exception_event_kind, int))) nosupport_runtime);
- de_fault (to_get_current_exception_event, (struct exception_event_record * (*)PARAMS ((void))) nosupport_runtime);
-
- de_fault (to_pid_to_exec_file, (char *(*)PARAMS ((int))) return_zero);
- de_fault (to_core_file_to_sym_file, (char *(*)PARAMS ((char *))) return_zero);
- de_fault (to_can_async_p, (int (*) (void)) return_zero);
- de_fault (to_is_async_p, (int (*) (void)) return_zero);
- de_fault (to_async, (void (*) (void (*) (enum inferior_event_type, void*), void*)) tcomplain);
+ if (!t->field) \
+ t->field = value
+
+ de_fault (to_open,
+ (void (*) (char *, int))
+ tcomplain);
+ de_fault (to_close,
+ (void (*) (int))
+ target_ignore);
+ de_fault (to_attach,
+ maybe_kill_then_attach);
+ de_fault (to_post_attach,
+ (void (*) (int))
+ target_ignore);
+ de_fault (to_require_attach,
+ maybe_kill_then_attach);
+ de_fault (to_detach,
+ (void (*) (char *, int))
+ target_ignore);
+ de_fault (to_require_detach,
+ (void (*) (int, char *, int))
+ target_ignore);
+ de_fault (to_resume,
+ (void (*) (int, int, enum target_signal))
+ noprocess);
+ de_fault (to_wait,
+ (int (*) (int, struct target_waitstatus *))
+ noprocess);
+ de_fault (to_post_wait,
+ (void (*) (int, int))
+ target_ignore);
+ de_fault (to_fetch_registers,
+ (void (*) (int))
+ target_ignore);
+ de_fault (to_store_registers,
+ (void (*) (int))
+ noprocess);
+ de_fault (to_prepare_to_store,
+ (void (*) (void))
+ noprocess);
+ de_fault (to_xfer_memory,
+ (int (*) (CORE_ADDR, char *, int, int, struct mem_attrib *, struct target_ops *))
+ nomemory);
+ de_fault (to_files_info,
+ (void (*) (struct target_ops *))
+ target_ignore);
+ de_fault (to_insert_breakpoint,
+ memory_insert_breakpoint);
+ de_fault (to_remove_breakpoint,
+ memory_remove_breakpoint);
+ de_fault (to_terminal_init,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_terminal_inferior,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_terminal_ours_for_output,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_terminal_ours,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_terminal_info,
+ default_terminal_info);
+ de_fault (to_kill,
+ (void (*) (void))
+ noprocess);
+ de_fault (to_load,
+ (void (*) (char *, int))
+ tcomplain);
+ de_fault (to_lookup_symbol,
+ (int (*) (char *, CORE_ADDR *))
+ nosymbol);
+ de_fault (to_create_inferior,
+ maybe_kill_then_create_inferior);
+ de_fault (to_post_startup_inferior,
+ (void (*) (int))
+ target_ignore);
+ de_fault (to_acknowledge_created_inferior,
+ (void (*) (int))
+ target_ignore);
+ de_fault (to_clone_and_follow_inferior,
+ default_clone_and_follow_inferior);
+ de_fault (to_post_follow_inferior_by_clone,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_insert_fork_catchpoint,
+ (int (*) (int))
+ tcomplain);
+ de_fault (to_remove_fork_catchpoint,
+ (int (*) (int))
+ tcomplain);
+ de_fault (to_insert_vfork_catchpoint,
+ (int (*) (int))
+ tcomplain);
+ de_fault (to_remove_vfork_catchpoint,
+ (int (*) (int))
+ tcomplain);
+ de_fault (to_has_forked,
+ (int (*) (int, int *))
+ return_zero);
+ de_fault (to_has_vforked,
+ (int (*) (int, int *))
+ return_zero);
+ de_fault (to_can_follow_vfork_prior_to_exec,
+ (int (*) (void))
+ return_zero);
+ de_fault (to_post_follow_vfork,
+ (void (*) (int, int, int, int))
+ target_ignore);
+ de_fault (to_insert_exec_catchpoint,
+ (int (*) (int))
+ tcomplain);
+ de_fault (to_remove_exec_catchpoint,
+ (int (*) (int))
+ tcomplain);
+ de_fault (to_has_execd,
+ (int (*) (int, char **))
+ return_zero);
+ de_fault (to_reported_exec_events_per_exec_call,
+ (int (*) (void))
+ return_one);
+ de_fault (to_has_syscall_event,
+ (int (*) (int, enum target_waitkind *, int *))
+ return_zero);
+ de_fault (to_has_exited,
+ (int (*) (int, int, int *))
+ return_zero);
+ de_fault (to_mourn_inferior,
+ (void (*) (void))
+ noprocess);
+ de_fault (to_can_run,
+ return_zero);
+ de_fault (to_notice_signals,
+ (void (*) (int))
+ target_ignore);
+ de_fault (to_thread_alive,
+ (int (*) (int))
+ return_zero);
+ de_fault (to_find_new_threads,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_extra_thread_info,
+ (char *(*) (struct thread_info *))
+ return_zero);
+ de_fault (to_stop,
+ (void (*) (void))
+ target_ignore);
+ de_fault (to_query,
+ (int (*) (int, char *, char *, int *))
+ return_zero);
+ de_fault (to_rcmd,
+ (void (*) (char *, struct ui_file *))
+ tcomplain);
+ de_fault (to_enable_exception_callback,
+ (struct symtab_and_line * (*) (enum exception_event_kind, int))
+ nosupport_runtime);
+ de_fault (to_get_current_exception_event,
+ (struct exception_event_record * (*) (void))
+ nosupport_runtime);
+ de_fault (to_pid_to_exec_file,
+ (char *(*) (int))
+ return_zero);
+ de_fault (to_core_file_to_sym_file,
+ (char *(*) (char *))
+ return_zero);
+ de_fault (to_can_async_p,
+ (int (*) (void))
+ return_zero);
+ de_fault (to_is_async_p,
+ (int (*) (void))
+ return_zero);
+ de_fault (to_async,
+ (void (*) (void (*) (enum inferior_event_type, void*), void*))
+ tcomplain);
#undef de_fault
}
pushed target vectors. */
static void
-update_current_target ()
+update_current_target (void)
{
struct target_stack_item *item;
struct target_ops *t;
INHERIT (to_notice_signals, t);
INHERIT (to_thread_alive, t);
INHERIT (to_find_new_threads, t);
+ INHERIT (to_pid_to_str, t);
+ INHERIT (to_extra_thread_info, t);
INHERIT (to_stop, t);
INHERIT (to_query, t);
INHERIT (to_rcmd, t);
INHERIT (to_can_async_p, t);
INHERIT (to_is_async_p, t);
INHERIT (to_async, t);
+ INHERIT (to_async_mask_value, t);
INHERIT (to_magic, t);
#undef INHERIT
checking them. */
int
-push_target (t)
- struct target_ops *t;
+push_target (struct target_ops *t)
{
struct target_stack_item *cur, *prev, *tmp;
else
target_stack = cur->next; /* Unchain first on list */
tmp = cur->next;
- free (cur);
+ xfree (cur);
cur = tmp;
}
Return how many times it was removed (0 or 1). */
int
-unpush_target (t)
- struct target_ops *t;
+unpush_target (struct target_ops *t)
{
struct target_stack_item *cur, *prev;
else
prev->next = cur->next;
- free (cur); /* Release the target_stack_item */
+ xfree (cur); /* Release the target_stack_item */
update_current_target ();
cleanup_target (¤t_target);
}
void
-pop_target ()
+pop_target (void)
{
(current_target.to_close) (0); /* Let it clean up */
if (unpush_target (target_stack->target_ops) == 1)
read. */
int
-target_read_string (memaddr, string, len, errnop)
- CORE_ADDR memaddr;
- char **string;
- int len;
- int *errnop;
+target_read_string (CORE_ADDR memaddr, char **string, int len, int *errnop)
{
int tlen, origlen, offset, i;
char buf[4];
tlen = MIN (len, 4 - (memaddr & 3));
offset = memaddr & 3;
- errcode = target_xfer_memory (memaddr & ~3, buf, 4, 0, NULL);
+ errcode = target_xfer_memory (memaddr & ~3, buf, 4, 0);
if (errcode != 0)
{
/* The transfer request might have crossed the boundary to an
a single byte. */
tlen = 1;
offset = 0;
- errcode = target_xfer_memory (memaddr, buf, 1, 0, NULL);
+ errcode = target_xfer_memory (memaddr, buf, 1, 0);
if (errcode != 0)
goto done;
}
deal with partial reads should call target_read_memory_partial. */
int
-target_read_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
+target_read_memory (CORE_ADDR memaddr, char *myaddr, int len)
{
- return target_xfer_memory (memaddr, myaddr, len, 0, NULL);
+ return target_xfer_memory (memaddr, myaddr, len, 0);
}
int
-target_read_memory_section (memaddr, myaddr, len, bfd_section)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- asection *bfd_section;
+target_write_memory (CORE_ADDR memaddr, char *myaddr, int len)
{
- return target_xfer_memory (memaddr, myaddr, len, 0, bfd_section);
+ return target_xfer_memory (memaddr, myaddr, len, 1);
}
-int
-target_write_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
-{
- return target_xfer_memory (memaddr, myaddr, len, 1, NULL);
-}
-
-/* This variable is used to pass section information down to targets. This
- *should* be done by adding an argument to the target_xfer_memory function
- of all the targets, but I didn't feel like changing 50+ files. */
+/* Move memory to or from the targets. The top target gets priority;
+ if it cannot handle it, it is offered to the next one down, etc.
-asection *target_memory_bfd_section = NULL;
-
-/* Move memory to or from the targets. Iterate until all of it has
- been moved, if necessary. The top target gets priority; anything
- it doesn't want, is offered to the next one down, etc. Note the
- business with curlen: if an early target says "no, but I have a
- boundary overlapping this xfer" then we shorten what we offer to
- the subsequent targets so the early guy will get a chance at the
- tail before the subsequent ones do.
-
- Result is 0 or errno value. */
+ Result is -1 on error, or the number of bytes transfered. */
-static int
-target_xfer_memory (memaddr, myaddr, len, write, bfd_section)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- asection *bfd_section;
-{
- int curlen;
+int
+do_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+ struct mem_attrib *attrib)
+{
int res;
+ int done = 0;
struct target_ops *t;
struct target_stack_item *item;
if (len == 0)
return 0;
- target_memory_bfd_section = bfd_section;
-
/* to_xfer_memory is not guaranteed to set errno, even when it returns
0. */
errno = 0;
- /* The quick case is that the top target does it all. */
+ /* The quick case is that the top target can handle the transfer. */
res = current_target.to_xfer_memory
- (memaddr, myaddr, len, write, ¤t_target);
- if (res == len)
- return 0;
-
- if (res > 0)
- goto bump;
- /* If res <= 0 then we call it again in the loop. Ah well. */
+ (memaddr, myaddr, len, write, attrib, ¤t_target);
- for (; len > 0;)
+ /* If res <= 0 then we call it again in the loop. Ah well. */
+ if (res <= 0)
{
- curlen = len; /* Want to do it all */
for (item = target_stack; item; item = item->next)
{
t = item->target_ops;
if (!t->to_has_memory)
continue;
- res = t->to_xfer_memory (memaddr, myaddr, curlen, write, t);
+ res = t->to_xfer_memory (memaddr, myaddr, len, write, attrib, t);
if (res > 0)
break; /* Handled all or part of xfer */
if (t->to_has_all_memory)
}
if (res <= 0)
+ return -1;
+ }
+
+ return res;
+}
+
+
+/* Perform a memory transfer. Iterate until the entire region has
+ been transfered.
+
+ Result is 0 or errno value. */
+
+static int
+target_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write)
+{
+ int res;
+ int reg_len;
+ struct mem_region *region;
+
+ /* Zero length requests are ok and require no work. */
+ if (len == 0)
+ {
+ return 0;
+ }
+
+ while (len > 0)
+ {
+ region = lookup_mem_region(memaddr);
+ if (memaddr + len < region->hi)
+ reg_len = len;
+ else
+ reg_len = region->hi - memaddr;
+
+ switch (region->attrib.mode)
{
- /* If this address is for nonexistent memory,
- read zeros if reading, or do nothing if writing. Return error. */
+ case MEM_RO:
+ if (write)
+ return EIO;
+ break;
+
+ case MEM_WO:
if (!write)
- memset (myaddr, 0, len);
- if (errno == 0)
return EIO;
+ break;
+ }
+
+ while (reg_len > 0)
+ {
+ if (region->attrib.cache)
+ res = dcache_xfer_memory(target_dcache, memaddr, myaddr,
+ reg_len, write);
else
- return errno;
+ res = do_xfer_memory(memaddr, myaddr, reg_len, write,
+ ®ion->attrib);
+
+ if (res <= 0)
+ {
+ /* If this address is for nonexistent memory, read zeros
+ if reading, or do nothing if writing. Return
+ error. */
+ if (!write)
+ memset (myaddr, 0, len);
+ if (errno == 0)
+ return EIO;
+ else
+ return errno;
+ }
+
+ memaddr += res;
+ myaddr += res;
+ len -= res;
+ reg_len -= res;
}
- bump:
- memaddr += res;
- myaddr += res;
- len -= res;
}
+
return 0; /* We managed to cover it all somehow. */
}
-/* Perform a partial memory transfer. */
+/* Perform a partial memory transfer.
+
+ Result is -1 on error, or the number of bytes transfered. */
static int
-target_xfer_memory_partial (CORE_ADDR memaddr, char *buf, int len,
+target_xfer_memory_partial (CORE_ADDR memaddr, char *myaddr, int len,
int write_p, int *err)
{
int res;
- int err_res;
- int len_res;
- struct target_ops *t;
- struct target_stack_item *item;
+ int reg_len;
+ struct mem_region *region;
/* Zero length requests are ok and require no work. */
if (len == 0)
return 0;
}
- /* The quick case is that the top target does it all. */
- res = current_target.to_xfer_memory (memaddr, buf, len, write_p, ¤t_target);
- if (res > 0)
- {
- *err = 0;
- return res;
- }
-
- /* xfer memory doesn't always reliably set errno. */
- errno = 0;
+ region = lookup_mem_region(memaddr);
+ if (memaddr + len < region->hi)
+ reg_len = len;
+ else
+ reg_len = region->hi - memaddr;
- /* Try all levels of the target stack to see one can handle it. */
- for (item = target_stack; item; item = item->next)
+ switch (region->attrib.mode)
{
- t = item->target_ops;
- if (!t->to_has_memory)
- continue;
- res = t->to_xfer_memory (memaddr, buf, len, write_p, t);
- if (res > 0)
+ case MEM_RO:
+ if (write_p)
{
- /* Handled all or part of xfer */
- *err = 0;
- return res;
+ *err = EIO;
+ return -1;
}
- if (t->to_has_all_memory)
- break;
+ break;
+
+ case MEM_WO:
+ if (write_p)
+ {
+ *err = EIO;
+ return -1;
+ }
+ break;
}
- /* Total failure. Return error. */
- if (errno != 0)
+ if (region->attrib.cache)
+ res = dcache_xfer_memory (target_dcache, memaddr, myaddr,
+ reg_len, write_p);
+ else
+ res = do_xfer_memory (memaddr, myaddr, reg_len, write_p,
+ ®ion->attrib);
+
+ if (res <= 0)
{
- *err = errno;
- return -1;
+ if (errno != 0)
+ *err = errno;
+ else
+ *err = EIO;
+
+ return -1;
}
- *err = EIO;
- return -1;
+
+ *err = 0;
+ return res;
}
int
/* ARGSUSED */
static void
-target_info (args, from_tty)
- char *args;
- int from_tty;
+target_info (char *args, int from_tty)
{
struct target_ops *t;
struct target_stack_item *item;
anything. */
void
-target_preopen (from_tty)
- int from_tty;
+target_preopen (int from_tty)
{
dont_repeat ();
/* Detach a target after doing deferred register stores. */
void
-target_detach (args, from_tty)
- char *args;
- int from_tty;
+target_detach (char *args, int from_tty)
{
/* Handle any optimized stores to the inferior. */
#ifdef DO_DEFERRED_STORES
}
void
-target_link (modname, t_reloc)
- char *modname;
- CORE_ADDR *t_reloc;
+target_link (char *modname, CORE_ADDR *t_reloc)
{
if (STREQ (current_target.to_shortname, "rombug"))
{
*t_reloc = (CORE_ADDR) -1;
}
+int
+target_async_mask (int mask)
+{
+ int saved_async_masked_status = target_async_mask_value;
+ target_async_mask_value = mask;
+ return saved_async_masked_status;
+}
+
/* Look through the list of possible targets for a target that can
execute a run or attach command without any other data. This is
used to locate the default process stratum.
Result is always valid (error() is called for errors). */
static struct target_ops *
-find_default_run_target (do_mesg)
- char *do_mesg;
+find_default_run_target (char *do_mesg)
{
struct target_ops **t;
struct target_ops *runable = NULL;
}
void
-find_default_attach (args, from_tty)
- char *args;
- int from_tty;
+find_default_attach (char *args, int from_tty)
{
struct target_ops *t;
}
void
-find_default_require_attach (args, from_tty)
- char *args;
- int from_tty;
+find_default_require_attach (char *args, int from_tty)
{
struct target_ops *t;
}
void
-find_default_require_detach (pid, args, from_tty)
- int pid;
- char *args;
- int from_tty;
+find_default_require_detach (int pid, char *args, int from_tty)
{
struct target_ops *t;
}
void
-find_default_create_inferior (exec_file, allargs, env)
- char *exec_file;
- char *allargs;
- char **env;
+find_default_create_inferior (char *exec_file, char *allargs, char **env)
{
struct target_ops *t;
}
void
-find_default_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+find_default_clone_and_follow_inferior (int child_pid, int *followed_child)
{
struct target_ops *t;
}
static int
-return_zero ()
+return_zero (void)
{
return 0;
}
static int
-return_one ()
+return_one (void)
{
return 1;
}
}
+/* Remove all target sections taken from ABFD.
+
+ Scan the current target stack for targets whose section tables
+ refer to sections from BFD, and remove those sections. We use this
+ when we notice that the inferior has unloaded a shared object, for
+ example. */
+void
+remove_target_sections (bfd *abfd)
+{
+ struct target_ops **t;
+
+ for (t = target_structs; t < target_structs + target_struct_size; t++)
+ {
+ struct section_table *src, *dest;
+
+ dest = (*t)->to_sections;
+ for (src = (*t)->to_sections; src < (*t)->to_sections_end; src++)
+ if (src->bfd != abfd)
+ {
+ /* Keep this section. */
+ if (dest < src) *dest = *src;
+ dest++;
+ }
+
+ /* If we've dropped any sections, resize the section table. */
+ if (dest < src)
+ target_resize_to_sections (*t, dest - src);
+ }
+}
+
+
+
+
/* Find a single runnable target in the stack and return it. If for
some reason there is more than one, return NULL. */
struct target_ops *
-find_run_target ()
+find_run_target (void)
{
struct target_ops **t;
struct target_ops *runable = NULL;
return (count == 1 ? runable : NULL);
}
+/* Find a single core_stratum target in the list of targets and return it.
+ If for some reason there is more than one, return NULL. */
+
struct target_ops *
-find_core_target ()
+find_core_target (void)
{
struct target_ops **t;
struct target_ops *runable = NULL;
return (count == 1 ? runable : NULL);
}
+
+/*
+ * Find the next target down the stack from the specified target.
+ */
+
+struct target_ops *
+find_target_beneath (struct target_ops *t)
+{
+ struct target_stack_item *cur;
+
+ for (cur = target_stack; cur; cur = cur->next)
+ if (cur->target_ops == t)
+ break;
+
+ if (cur == NULL || cur->next == NULL)
+ return NULL;
+ else
+ return cur->next->target_ops;
+}
+
\f
/* The inferior process has died. Long live the inferior! */
void
-generic_mourn_inferior ()
+generic_mourn_inferior (void)
{
extern int show_breakpoint_hit_counts;
using hit counts. So don't clear them if we're counting hits. */
if (!show_breakpoint_hit_counts)
breakpoint_clear_ignore_counts ();
+
+ if (detach_hook)
+ detach_hook ();
}
\f
/* This table must match in order and size the signals in enum target_signal
{"SIG63", "Real-time event 63"},
{"SIGCANCEL", "LWP internal signal"},
{"SIG32", "Real-time event 32"},
+ {"SIG64", "Real-time event 64"},
#if defined(MACH) || defined(__MACH__)
/* Mach exceptions */
/* Return the string for a signal. */
char *
-target_signal_to_string (sig)
- enum target_signal sig;
+target_signal_to_string (enum target_signal sig)
{
if ((sig >= TARGET_SIGNAL_FIRST) && (sig <= TARGET_SIGNAL_LAST))
return signals[sig].string;
/* Return the name for a signal. */
char *
-target_signal_to_name (sig)
- enum target_signal sig;
+target_signal_to_name (enum target_signal sig)
{
if (sig == TARGET_SIGNAL_UNKNOWN)
/* I think the code which prints this will always print it along with
/* Given a name, return its signal. */
enum target_signal
-target_signal_from_name (name)
- char *name;
+target_signal_from_name (char *name)
{
enum target_signal sig;
/* Convert host signal to our signals. */
enum target_signal
-target_signal_from_host (hostsig)
- int hostsig;
+target_signal_from_host (int hostsig)
{
/* A switch statement would make sense but would require special kludges
to deal with the cases where more than one signal has the same number. */
error ("GDB bug: target.c (target_signal_from_host): unrecognized real-time signal");
}
#endif
+
+#if defined (SIGRTMIN)
+ if (hostsig >= SIGRTMIN && hostsig <= SIGRTMAX)
+ {
+ /* This block of TARGET_SIGNAL_REALTIME value is in order. */
+ if (33 <= hostsig && hostsig <= 63)
+ return (enum target_signal)
+ (hostsig - 33 + (int) TARGET_SIGNAL_REALTIME_33);
+ else if (hostsig == 64)
+ return TARGET_SIGNAL_REALTIME_64;
+ else
+ error ("GDB bug: target.c (target_signal_from_host): unrecognized real-time signal");
+ }
+#endif
return TARGET_SIGNAL_UNKNOWN;
}
-int
-target_signal_to_host (oursig)
- enum target_signal oursig;
+/* Convert a OURSIG (an enum target_signal) to the form used by the
+ target operating system (refered to as the ``host'') or zero if the
+ equivalent host signal is not available. Set/clear OURSIG_OK
+ accordingly. */
+
+static int
+do_target_signal_to_host (enum target_signal oursig,
+ int *oursig_ok)
{
+ *oursig_ok = 1;
switch (oursig)
{
case TARGET_SIGNAL_0:
return SIGPRIO;
#endif
- case TARGET_SIGNAL_REALTIME_32: return 32; /* by definition */
-
/* Mach exceptions. Assumes that the values for EXC_ are positive! */
#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
case TARGET_EXC_BAD_ACCESS:
if (oursig >= TARGET_SIGNAL_REALTIME_33
&& oursig <= TARGET_SIGNAL_REALTIME_63)
{
+ /* This block of signals is continuous, and
+ TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
int retsig =
- (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + REALTIME_LO;
- if (retsig < REALTIME_HI)
+ (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
+ if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
return retsig;
}
+#if (REALTIME_LO < 33)
+ else if (oursig == TARGET_SIGNAL_REALTIME_32)
+ {
+ /* TARGET_SIGNAL_REALTIME_32 isn't contiguous with
+ TARGET_SIGNAL_REALTIME_33. It is 32 by definition. */
+ return 32;
+ }
+#endif
#endif
+
+#if defined (SIGRTMIN)
+ if (oursig >= TARGET_SIGNAL_REALTIME_33
+ && oursig <= TARGET_SIGNAL_REALTIME_63)
+ {
+ /* This block of signals is continuous, and
+ TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
+ int retsig =
+ (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
+ if (retsig >= SIGRTMIN && retsig <= SIGRTMAX)
+ return retsig;
+ }
+ else if (oursig == TARGET_SIGNAL_REALTIME_64)
+ return 64;
+#endif
+ *oursig_ok = 0;
+ return 0;
+ }
+}
+
+int
+target_signal_to_host_p (enum target_signal oursig)
+{
+ int oursig_ok;
+ do_target_signal_to_host (oursig, &oursig_ok);
+ return oursig_ok;
+}
+
+int
+target_signal_to_host (enum target_signal oursig)
+{
+ int oursig_ok;
+ int targ_signo = do_target_signal_to_host (oursig, &oursig_ok);
+ if (!oursig_ok)
+ {
/* The user might be trying to do "signal SIGSAK" where this system
doesn't have SIGSAK. */
warning ("Signal %s does not exist on this system.\n",
target_signal_to_name (oursig));
return 0;
}
+ else
+ return targ_signo;
}
/* Helper function for child_wait and the Lynx derivatives of child_wait.
HOSTSTATUS is the waitstatus from wait() or the equivalent; store our
translation of that in OURSTATUS. */
void
-store_waitstatus (ourstatus, hoststatus)
- struct target_waitstatus *ourstatus;
- int hoststatus;
+store_waitstatus (struct target_waitstatus *ourstatus, int hoststatus)
{
#ifdef CHILD_SPECIAL_WAITSTATUS
/* CHILD_SPECIAL_WAITSTATUS should return nonzero and set *OURSTATUS
signal. The idea is to keep these circumstances limited so that
users (and scripts) develop portable habits. For comparison,
POSIX.2 `kill' requires that 1,2,3,6,9,14, and 15 work (and using a
- numeric signal at all is obscelescent. We are slightly more
+ numeric signal at all is obsolescent. We are slightly more
lenient and allow 1-15 which should match host signal numbers on
most systems. Use of symbolic signal names is strongly encouraged. */
enum target_signal
-target_signal_from_command (num)
- int num;
+target_signal_from_command (int num)
{
if (num >= 1 && num <= 15)
return (enum target_signal) num;
}
\f
/* Returns zero to leave the inferior alone, one to interrupt it. */
-int (*target_activity_function) PARAMS ((void));
+int (*target_activity_function) (void);
int target_activity_fd;
\f
/* Convert a normal process ID to a string. Returns the string in a static
buffer. */
char *
-normal_pid_to_str (pid)
- int pid;
+normal_pid_to_str (int pid)
{
static char buf[30];
target_acknowledge_forked_child.
*/
static void
-normal_target_post_startup_inferior (pid)
- int pid;
+normal_target_post_startup_inferior (int pid)
{
/* This space intentionally left blank. */
}
vector. */
static void
-init_dummy_target ()
+init_dummy_target (void)
{
dummy_target.to_shortname = "None";
dummy_target.to_longname = "None";
dummy_target.to_require_detach = find_default_require_detach;
dummy_target.to_create_inferior = find_default_create_inferior;
dummy_target.to_clone_and_follow_inferior = find_default_clone_and_follow_inferior;
+ dummy_target.to_pid_to_str = normal_pid_to_str;
dummy_target.to_stratum = dummy_stratum;
dummy_target.to_magic = OPS_MAGIC;
}
static struct target_ops debug_target;
static void
-debug_to_open (args, from_tty)
- char *args;
- int from_tty;
+debug_to_open (char *args, int from_tty)
{
debug_target.to_open (args, from_tty);
}
static void
-debug_to_close (quitting)
- int quitting;
+debug_to_close (int quitting)
{
debug_target.to_close (quitting);
}
static void
-debug_to_attach (args, from_tty)
- char *args;
- int from_tty;
+debug_to_attach (char *args, int from_tty)
{
debug_target.to_attach (args, from_tty);
static void
-debug_to_post_attach (pid)
- int pid;
+debug_to_post_attach (int pid)
{
debug_target.to_post_attach (pid);
}
static void
-debug_to_require_attach (args, from_tty)
- char *args;
- int from_tty;
+debug_to_require_attach (char *args, int from_tty)
{
debug_target.to_require_attach (args, from_tty);
}
static void
-debug_to_detach (args, from_tty)
- char *args;
- int from_tty;
+debug_to_detach (char *args, int from_tty)
{
debug_target.to_detach (args, from_tty);
}
static void
-debug_to_require_detach (pid, args, from_tty)
- int pid;
- char *args;
- int from_tty;
+debug_to_require_detach (int pid, char *args, int from_tty)
{
debug_target.to_require_detach (pid, args, from_tty);
}
static void
-debug_to_resume (pid, step, siggnal)
- int pid;
- int step;
- enum target_signal siggnal;
+debug_to_resume (int pid, int step, enum target_signal siggnal)
{
debug_target.to_resume (pid, step, siggnal);
}
static int
-debug_to_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+debug_to_wait (int pid, struct target_waitstatus *status)
{
int retval;
}
static void
-debug_to_post_wait (pid, status)
- int pid;
- int status;
+debug_to_post_wait (int pid, int status)
{
debug_target.to_post_wait (pid, status);
}
static void
-debug_to_fetch_registers (regno)
- int regno;
+debug_to_fetch_registers (int regno)
{
debug_target.to_fetch_registers (regno);
}
static void
-debug_to_store_registers (regno)
- int regno;
+debug_to_store_registers (int regno)
{
debug_target.to_store_registers (regno);
}
static void
-debug_to_prepare_to_store ()
+debug_to_prepare_to_store (void)
{
debug_target.to_prepare_to_store ();
}
static int
-debug_to_xfer_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *target;
+debug_to_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+ struct mem_attrib *attrib,
+ struct target_ops *target)
{
int retval;
- retval = debug_target.to_xfer_memory (memaddr, myaddr, len, write, target);
+ retval = debug_target.to_xfer_memory (memaddr, myaddr, len, write,
+ attrib, target);
fprintf_unfiltered (gdb_stdlog,
"target_xfer_memory (0x%x, xxx, %d, %s, xxx) = %d",
}
static void
-debug_to_files_info (target)
- struct target_ops *target;
+debug_to_files_info (struct target_ops *target)
{
debug_target.to_files_info (target);
}
static int
-debug_to_insert_breakpoint (addr, save)
- CORE_ADDR addr;
- char *save;
+debug_to_insert_breakpoint (CORE_ADDR addr, char *save)
{
int retval;
}
static int
-debug_to_remove_breakpoint (addr, save)
- CORE_ADDR addr;
- char *save;
+debug_to_remove_breakpoint (CORE_ADDR addr, char *save)
{
int retval;
}
static void
-debug_to_terminal_init ()
+debug_to_terminal_init (void)
{
debug_target.to_terminal_init ();
}
static void
-debug_to_terminal_inferior ()
+debug_to_terminal_inferior (void)
{
debug_target.to_terminal_inferior ();
}
static void
-debug_to_terminal_ours_for_output ()
+debug_to_terminal_ours_for_output (void)
{
debug_target.to_terminal_ours_for_output ();
}
static void
-debug_to_terminal_ours ()
+debug_to_terminal_ours (void)
{
debug_target.to_terminal_ours ();
}
static void
-debug_to_terminal_info (arg, from_tty)
- char *arg;
- int from_tty;
+debug_to_terminal_info (char *arg, int from_tty)
{
debug_target.to_terminal_info (arg, from_tty);
}
static void
-debug_to_kill ()
+debug_to_kill (void)
{
debug_target.to_kill ();
}
static void
-debug_to_load (args, from_tty)
- char *args;
- int from_tty;
+debug_to_load (char *args, int from_tty)
{
debug_target.to_load (args, from_tty);
}
static int
-debug_to_lookup_symbol (name, addrp)
- char *name;
- CORE_ADDR *addrp;
+debug_to_lookup_symbol (char *name, CORE_ADDR *addrp)
{
int retval;
}
static void
-debug_to_create_inferior (exec_file, args, env)
- char *exec_file;
- char *args;
- char **env;
+debug_to_create_inferior (char *exec_file, char *args, char **env)
{
debug_target.to_create_inferior (exec_file, args, env);
}
static void
-debug_to_post_startup_inferior (pid)
- int pid;
+debug_to_post_startup_inferior (int pid)
{
debug_target.to_post_startup_inferior (pid);
}
static void
-debug_to_acknowledge_created_inferior (pid)
- int pid;
+debug_to_acknowledge_created_inferior (int pid)
{
debug_target.to_acknowledge_created_inferior (pid);
}
static void
-debug_to_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+debug_to_clone_and_follow_inferior (int child_pid, int *followed_child)
{
debug_target.to_clone_and_follow_inferior (child_pid, followed_child);
}
static void
-debug_to_post_follow_inferior_by_clone ()
+debug_to_post_follow_inferior_by_clone (void)
{
debug_target.to_post_follow_inferior_by_clone ();
}
static int
-debug_to_insert_fork_catchpoint (pid)
- int pid;
+debug_to_insert_fork_catchpoint (int pid)
{
int retval;
}
static int
-debug_to_remove_fork_catchpoint (pid)
- int pid;
+debug_to_remove_fork_catchpoint (int pid)
{
int retval;
}
static int
-debug_to_insert_vfork_catchpoint (pid)
- int pid;
+debug_to_insert_vfork_catchpoint (int pid)
{
int retval;
}
static int
-debug_to_remove_vfork_catchpoint (pid)
- int pid;
+debug_to_remove_vfork_catchpoint (int pid)
{
int retval;
}
static int
-debug_to_has_forked (pid, child_pid)
- int pid;
- int *child_pid;
+debug_to_has_forked (int pid, int *child_pid)
{
int has_forked;
}
static int
-debug_to_has_vforked (pid, child_pid)
- int pid;
- int *child_pid;
+debug_to_has_vforked (int pid, int *child_pid)
{
int has_vforked;
}
static int
-debug_to_can_follow_vfork_prior_to_exec ()
+debug_to_can_follow_vfork_prior_to_exec (void)
{
int can_immediately_follow_vfork;
}
static void
-debug_to_post_follow_vfork (parent_pid, followed_parent, child_pid, followed_child)
- int parent_pid;
- int followed_parent;
- int child_pid;
- int followed_child;
+debug_to_post_follow_vfork (int parent_pid, int followed_parent, int child_pid,
+ int followed_child)
{
debug_target.to_post_follow_vfork (parent_pid, followed_parent, child_pid, followed_child);
}
static int
-debug_to_insert_exec_catchpoint (pid)
- int pid;
+debug_to_insert_exec_catchpoint (int pid)
{
int retval;
}
static int
-debug_to_remove_exec_catchpoint (pid)
- int pid;
+debug_to_remove_exec_catchpoint (int pid)
{
int retval;
}
static int
-debug_to_has_execd (pid, execd_pathname)
- int pid;
- char **execd_pathname;
+debug_to_has_execd (int pid, char **execd_pathname)
{
int has_execd;
}
static int
-debug_to_reported_exec_events_per_exec_call ()
+debug_to_reported_exec_events_per_exec_call (void)
{
int reported_exec_events;
}
static int
-debug_to_has_syscall_event (pid, kind, syscall_id)
- int pid;
- enum target_waitkind *kind;
- int *syscall_id;
+debug_to_has_syscall_event (int pid, enum target_waitkind *kind,
+ int *syscall_id)
{
int has_syscall_event;
char *kind_spelling = "??";
}
static int
-debug_to_has_exited (pid, wait_status, exit_status)
- int pid;
- int wait_status;
- int *exit_status;
+debug_to_has_exited (int pid, int wait_status, int *exit_status)
{
int has_exited;
}
static void
-debug_to_mourn_inferior ()
+debug_to_mourn_inferior (void)
{
debug_target.to_mourn_inferior ();
}
static int
-debug_to_can_run ()
+debug_to_can_run (void)
{
int retval;
}
static void
-debug_to_notice_signals (pid)
- int pid;
+debug_to_notice_signals (int pid)
{
debug_target.to_notice_signals (pid);
}
static int
-debug_to_thread_alive (pid)
- int pid;
+debug_to_thread_alive (int pid)
{
int retval;
}
static void
-debug_to_stop ()
+debug_to_find_new_threads (void)
+{
+ debug_target.to_find_new_threads ();
+
+ fputs_unfiltered ("target_find_new_threads ()\n", gdb_stdlog);
+}
+
+static void
+debug_to_stop (void)
{
debug_target.to_stop ();
}
static int
-debug_to_query (type, req, resp, siz)
- int type;
- char *req;
- char *resp;
- int *siz;
+debug_to_query (int type, char *req, char *resp, int *siz)
{
int retval;
static void
debug_to_rcmd (char *command,
- struct gdb_file *outbuf)
+ struct ui_file *outbuf)
{
debug_target.to_rcmd (command, outbuf);
fprintf_unfiltered (gdb_stdlog, "target_rcmd (%s, ...)\n", command);
}
static struct symtab_and_line *
-debug_to_enable_exception_callback (kind, enable)
- enum exception_event_kind kind;
- int enable;
+debug_to_enable_exception_callback (enum exception_event_kind kind, int enable)
{
struct symtab_and_line *result;
result = debug_target.to_enable_exception_callback (kind, enable);
}
static struct exception_event_record *
-debug_to_get_current_exception_event ()
+debug_to_get_current_exception_event (void)
{
struct exception_event_record *result;
result = debug_target.to_get_current_exception_event ();
}
static char *
-debug_to_pid_to_exec_file (pid)
- int pid;
+debug_to_pid_to_exec_file (int pid)
{
char *exec_file;
}
static char *
-debug_to_core_file_to_sym_file (core)
- char *core;
+debug_to_core_file_to_sym_file (char *core)
{
char *sym_file;
}
static void
-setup_target_debug ()
+setup_target_debug (void)
{
memcpy (&debug_target, ¤t_target, sizeof debug_target);
current_target.to_can_run = debug_to_can_run;
current_target.to_notice_signals = debug_to_notice_signals;
current_target.to_thread_alive = debug_to_thread_alive;
+ current_target.to_find_new_threads = debug_to_find_new_threads;
current_target.to_stop = debug_to_stop;
current_target.to_query = debug_to_query;
current_target.to_rcmd = debug_to_rcmd;
do_monitor_command (char *cmd,
int from_tty)
{
- if ((current_target.to_rcmd == (void*) tcomplain)
+ if ((current_target.to_rcmd
+ == (void (*) (char *, struct ui_file *)) tcomplain)
|| (current_target.to_rcmd == debug_to_rcmd
- && (debug_target.to_rcmd == (void*) tcomplain)))
+ && (debug_target.to_rcmd
+ == (void (*) (char *, struct ui_file *)) tcomplain)))
{
error ("\"monitor\" command not supported by this target.\n");
}
}
void
-initialize_targets ()
+initialize_targets (void)
{
init_dummy_target ();
push_target (&dummy_target);
add_info ("files", target_info, targ_desc);
add_show_from_set (
- add_set_cmd ("targetdebug", class_maintenance, var_zinteger,
+ add_set_cmd ("target", class_maintenance, var_zinteger,
(char *) &targetdebug,
"Set target debugging.\n\
-When non-zero, target debugging is enabled.", &setlist),
- &showlist);
+When non-zero, target debugging is enabled.", &setdebuglist),
+ &showdebuglist);
add_com ("monitor", class_obscure, do_monitor_command,
"Send a command to the remote monitor (remote targets only).");
+ target_dcache = dcache_init();
+
if (!STREQ (signals[TARGET_SIGNAL_LAST].string, "TARGET_SIGNAL_MAGIC"))
abort ();
}
projects / external / binutils.git / blobdiff