/* Select target systems and architectures at runtime for GDB.
- Copyright 1990, 1992, 1993, 1994, 1995, 1998 Free Software Foundation, Inc.
+ Copyright 1990, 1992-1995, 1998-2000 Free Software Foundation, Inc.
Contributed by Cygnus Support.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include <errno.h>
#include "bfd.h"
#include "symfile.h"
#include "objfiles.h"
-#include "wait.h"
+#include "gdb_wait.h"
#include <signal.h>
extern int errno;
static void
update_current_target PARAMS ((void));
-/* Transfer LEN bytes between target address MEMADDR and GDB address MYADDR.
- Returns 0 for success, errno code for failure (which includes partial
- transfers--if you want a more useful response to partial transfers, try
- target_read_memory_partial). */
+static void nosupport_runtime PARAMS ((void));
+
+static void normal_target_post_startup_inferior PARAMS ((int pid));
+
+/* Transfer LEN bytes between target address MEMADDR and GDB address
+ MYADDR. Returns 0 for success, errno code for failure (which
+ includes partial transfers -- if you want a more useful response to
+ partial transfers, try either target_read_memory_partial or
+ target_write_memory_partial). */
static int
target_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len,
- int write, asection *bfd_section));
+ int write, asection * bfd_section));
+
+static void init_dummy_target PARAMS ((void));
static void
debug_to_open PARAMS ((char *, int));
static void
debug_to_stop PARAMS ((void));
-static int
-debug_to_query PARAMS ((char, char *, char *, int *));
+static int debug_to_query PARAMS ((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
/* The initial current target, so that there is always a semi-valid
current target. */
-struct target_ops dummy_target = {
- "None", /* to_shortname */
- "None", /* to_longname */
- "", /* to_doc */
- 0, /* to_open */
- 0, /* to_close */
- find_default_attach, /* to_attach */
- NULL, /* to_post_attach */
- find_default_require_attach, /* to_require_attach */
- 0, /* to_detach */
- find_default_require_detach, /* to_require_detach */
- 0, /* to_resume */
- 0, /* to_wait */
- NULL, /* to_post_wait */
- 0, /* to_fetch_registers */
- 0, /* to_store_registers */
- 0, /* to_prepare_to_store */
- 0, /* to_xfer_memory */
- 0, /* to_files_info */
- 0, /* to_insert_breakpoint */
- 0, /* to_remove_breakpoint */
- 0, /* to_terminal_init */
- 0, /* to_terminal_inferior */
- 0, /* to_terminal_ours_for_output */
- 0, /* to_terminal_ours */
- 0, /* to_terminal_info */
- 0, /* to_kill */
- 0, /* to_load */
- 0, /* to_lookup_symbol */
- find_default_create_inferior, /* to_create_inferior */
- NULL, /* to_post_startup_inferior */
- NULL, /* to_acknowledge_created_inferior */
- find_default_clone_and_follow_inferior, /* to_clone_and_follow_inferior */
- NULL, /* to_post_follow_inferior_by_clone */
- NULL, /* to_insert_fork_catchpoint */
- NULL, /* to_remove_fork_catchpoint */
- NULL, /* to_insert_vfork_catchpoint */
- NULL, /* to_remove_vfork_catchpoint */
- NULL, /* to_has_forked */
- NULL, /* to_has_vforked */
- NULL, /* to_can_follow_vfork_prior_to_exec */
- NULL, /* to_post_follow_vfork */
- NULL, /* to_insert_exec_catchpoint */
- NULL, /* to_remove_exec_catchpoint */
- NULL, /* to_has_execd */
- NULL, /* to_reported_exec_events_per_exec_call */
- NULL, /* to_has_syscall_event */
- NULL, /* to_has_exited */
- 0, /* to_mourn_inferior */
- 0, /* to_can_run */
- 0, /* to_notice_signals */
- 0, /* to_thread_alive */
- 0, /* to_stop */
- 0, /* to_query */
- NULL, /* to_enable_exception_callback */
- NULL, /* to_get_current_exception_event */
- NULL, /* to_pid_to_exec_file */
- NULL, /* to_core_file_to_sym_file */
- dummy_stratum, /* to_stratum */
- 0, /* to_next */
- 0, /* to_has_all_memory */
- 0, /* to_has_memory */
- 0, /* to_has_stack */
- 0, /* to_has_registers */
- 0, /* to_has_execution */
- tc_none, /* to_has_thread_control */
- 0, /* to_sections */
- 0, /* to_sections_end */
- OPS_MAGIC, /* to_magic */
-};
+static struct target_ops dummy_target;
/* Top of target stack. */
int attach_flag;
-#ifdef MAINTENANCE_CMDS
/* Non-zero if we want to see trace of target level stuff. */
static int targetdebug = 0;
static void setup_target_debug PARAMS ((void));
-#endif
-
/* The user just typed 'target' without the name of a target. */
/* ARGSUSED */
{
target_struct_allocsize *= 2;
target_structs = (struct target_ops **)
- xrealloc ((char *) target_structs,
- target_struct_allocsize * sizeof (*target_structs));
+ xrealloc ((char *) target_structs,
+ target_struct_allocsize * sizeof (*target_structs));
}
target_structs[target_struct_size++] = t;
-/* cleanup_target (t);*/
+/* cleanup_target (t); */
if (targetlist == NULL)
add_prefix_cmd ("target", class_run, target_command,
{
}
+void
+target_load (char *arg, int from_tty)
+{
+ (*current_target.to_load) (arg, from_tty);
+}
+
/* ARGSUSED */
static int
nomemory (memaddr, myaddr, len, write, t)
int write;
struct target_ops *t;
{
- errno = EIO; /* Can't read/write this location */
- return 0; /* No bytes handled */
+ errno = EIO; /* Can't read/write this location */
+ return 0; /* No bytes handled */
}
static void
char *name;
CORE_ADDR *addrp;
{
- return 1; /* Symbol does not exist in target env */
+ return 1; /* Symbol does not exist in target env */
}
/* ARGSUSED */
-void
+static void
nosupport_runtime ()
{
if (!inferior_pid)
char *args;
int from_tty;
{
- printf_unfiltered("No saved terminal information.\n");
+ printf_unfiltered ("No saved terminal information.\n");
}
/* This is the default target_create_inferior and target_attach function.
{
printf_unfiltered ("You are already running a program:\n");
target_files_info ();
- if (query ("Kill it? ")) {
- target_kill ();
- if (target_has_execution)
- error ("Killing the program did not help.");
- return;
- } else {
- error ("Program not killed.");
- }
+ if (query ("Kill it? "))
+ {
+ target_kill ();
+ if (target_has_execution)
+ error ("Killing the program did not help.");
+ return;
+ }
+ else
+ {
+ error ("Program not killed.");
+ }
}
- tcomplain();
+ tcomplain ();
}
static void
static void
default_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+ int child_pid;
+ int *followed_child;
{
target_clone_and_follow_inferior (child_pid, followed_child);
}
{
#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((char, char*, char *, int *))) target_ignore);
- 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);
+ 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 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
}
INHERIT (to_can_run, 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_enable_exception_callback, t);
INHERIT (to_get_current_exception_event, t);
INHERIT (to_pid_to_exec_file, t);
INHERIT (to_has_thread_control, t);
INHERIT (to_sections, t);
INHERIT (to_sections_end, 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
the struct definition, but not all the places that initialize one. */
if (t->to_magic != OPS_MAGIC)
{
- fprintf_unfiltered(gdb_stderr,
- "Magic number of %s target struct wrong\n",
- t->to_shortname);
- abort();
+ fprintf_unfiltered (gdb_stderr,
+ "Magic number of %s target struct wrong\n",
+ t->to_shortname);
+ abort ();
}
/* Find the proper stratum to install this target in. */
for (prev = NULL, cur = target_stack; cur; prev = cur, cur = cur->next)
{
- if ((int)(t->to_stratum) >= (int)(cur->target_ops->to_stratum))
+ if ((int) (t->to_stratum) >= (int) (cur->target_ops->to_stratum))
break;
}
if (cur->target_ops->to_close)
(cur->target_ops->to_close) (0);
if (prev)
- prev->next = cur->next; /* Unchain old target_ops */
+ prev->next = cur->next; /* Unchain old target_ops */
else
- target_stack = cur->next; /* Unchain first on list */
+ target_stack = cur->next; /* Unchain first on list */
tmp = cur->next;
free (cur);
cur = tmp;
update_current_target ();
- cleanup_target (¤t_target); /* Fill in the gaps */
+ cleanup_target (¤t_target); /* Fill in the gaps */
-#ifdef MAINTENANCE_CMDS
if (targetdebug)
setup_target_debug ();
-#endif
return prev != 0;
}
void
pop_target ()
{
- (current_target.to_close)(0); /* Let it clean up */
+ (current_target.to_close) (0); /* Let it clean up */
if (unpush_target (target_stack->target_ops) == 1)
return;
- fprintf_unfiltered(gdb_stderr,
- "pop_target couldn't find target %s\n",
- current_target.to_shortname);
- abort();
+ fprintf_unfiltered (gdb_stderr,
+ "pop_target couldn't find target %s\n",
+ current_target.to_shortname);
+ abort ();
}
#undef MIN
len -= tlen;
nbytes_read += tlen;
}
- done:
+done:
if (errnop != NULL)
*errnop = errcode;
if (string != NULL)
return target_xfer_memory (memaddr, myaddr, len, 0, bfd_section);
}
-/* Read LEN bytes of target memory at address MEMADDR, placing the results
- in GDB's memory at MYADDR. Returns a count of the bytes actually read,
- and optionally an errno value in the location pointed to by ERRNOPTR
- if ERRNOPTR is non-null. */
-
-int
-target_read_memory_partial (memaddr, myaddr, len, errnoptr)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int *errnoptr;
-{
- int nread; /* Number of bytes actually read. */
- int errcode; /* Error from last read. */
-
- /* First try a complete read. */
- errcode = target_xfer_memory (memaddr, myaddr, len, 0, NULL);
- if (errcode == 0)
- {
- /* Got it all. */
- nread = len;
- }
- else
- {
- /* Loop, reading one byte at a time until we get as much as we can. */
- for (errcode = 0, nread = 0; len > 0 && errcode == 0; nread++, len--)
- {
- errcode = target_xfer_memory (memaddr++, myaddr++, 1, 0, NULL);
- }
- /* If an error, the last read was unsuccessful, so adjust count. */
- if (errcode != 0)
- {
- nread--;
- }
- }
- if (errnoptr != NULL)
- {
- *errnoptr = errcode;
- }
- return (nread);
-}
-
int
target_write_memory (memaddr, myaddr, len)
CORE_ADDR memaddr;
{
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. */
/* The quick case is that the top target does it all. */
res = current_target.to_xfer_memory
- (memaddr, myaddr, len, write, ¤t_target);
+ (memaddr, myaddr, len, write, ¤t_target);
if (res == len)
return 0;
else
return errno;
}
-bump:
+ bump:
memaddr += res;
- myaddr += res;
- len -= res;
+ myaddr += res;
+ len -= res;
}
return 0; /* We managed to cover it all somehow. */
}
+/* Perform a partial memory transfer. */
+
+static int
+target_xfer_memory_partial (CORE_ADDR memaddr, char *buf, int len,
+ int write_p, int *err)
+{
+ int res;
+ int err_res;
+ int len_res;
+ struct target_ops *t;
+ struct target_stack_item *item;
+
+ /* Zero length requests are ok and require no work. */
+ if (len == 0)
+ {
+ *err = 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;
+
+ /* Try all levels of the target stack to see one can handle it. */
+ for (item = target_stack; item; item = item->next)
+ {
+ t = item->target_ops;
+ if (!t->to_has_memory)
+ continue;
+ res = t->to_xfer_memory (memaddr, buf, len, write_p, t);
+ if (res > 0)
+ {
+ /* Handled all or part of xfer */
+ *err = 0;
+ return res;
+ }
+ if (t->to_has_all_memory)
+ break;
+ }
+
+ /* Total failure. Return error. */
+ if (errno != 0)
+ {
+ *err = errno;
+ return -1;
+ }
+ *err = EIO;
+ return -1;
+}
+
+int
+target_read_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
+{
+ return target_xfer_memory_partial (memaddr, buf, len, 0, err);
+}
+
+int
+target_write_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
+{
+ return target_xfer_memory_partial (memaddr, buf, len, 1, err);
+}
+
/* ARGSUSED */
static void
target_info (args, from_tty)
struct target_ops *t;
struct target_stack_item *item;
int has_all_mem = 0;
-
+
if (symfile_objfile != NULL)
printf_unfiltered ("Symbols from \"%s\".\n", symfile_objfile->name);
if (!t->to_has_memory)
continue;
- if ((int)(t->to_stratum) <= (int)dummy_stratum)
+ if ((int) (t->to_stratum) <= (int) dummy_stratum)
continue;
if (has_all_mem)
- printf_unfiltered("\tWhile running this, GDB does not access memory from...\n");
- printf_unfiltered("%s:\n", t->to_longname);
- (t->to_files_info)(t);
+ printf_unfiltered ("\tWhile running this, GDB does not access memory from...\n");
+ printf_unfiltered ("%s:\n", t->to_longname);
+ (t->to_files_info) (t);
has_all_mem = t->to_has_all_memory;
}
}
target_preopen (from_tty)
int from_tty;
{
- dont_repeat();
+ dont_repeat ();
if (target_has_execution)
- {
- if (query ("A program is being debugged already. Kill it? "))
- target_kill ();
+ {
+ if (!from_tty
+ || query ("A program is being debugged already. Kill it? "))
+ target_kill ();
else
- error ("Program not killed.");
+ error ("Program not killed.");
}
/* Calling target_kill may remove the target from the stack. But if
char *modname;
CORE_ADDR *t_reloc;
{
- if (STREQ(current_target.to_shortname, "rombug"))
+ if (STREQ (current_target.to_shortname, "rombug"))
{
(current_target.to_lookup_symbol) (modname, t_reloc);
if (*t_reloc == 0)
- error("Unable to link to %s and get relocation in rombug", modname);
+ error ("Unable to link to %s and get relocation in rombug", modname);
}
else
- *t_reloc = (CORE_ADDR)-1;
+ *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
for (t = target_structs; t < target_structs + target_struct_size;
++t)
{
- if ((*t)->to_can_run && target_can_run(*t))
+ if ((*t)->to_can_run && target_can_run (*t))
{
runable = *t;
++count;
{
struct target_ops *t;
- t = find_default_run_target("attach");
+ t = find_default_run_target ("attach");
(t->to_attach) (args, from_tty);
return;
}
{
struct target_ops *t;
- t = find_default_run_target("require_attach");
+ t = find_default_run_target ("require_attach");
(t->to_require_attach) (args, from_tty);
return;
}
void
find_default_require_detach (pid, args, from_tty)
- int pid;
- char * args;
- int from_tty;
+ int pid;
+ char *args;
+ int from_tty;
{
struct target_ops *t;
- t = find_default_run_target("require_detach");
+ t = find_default_run_target ("require_detach");
(t->to_require_detach) (pid, args, from_tty);
return;
}
{
struct target_ops *t;
- t = find_default_run_target("run");
+ t = find_default_run_target ("run");
(t->to_create_inferior) (exec_file, allargs, env);
return;
}
void
find_default_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+ int child_pid;
+ int *followed_child;
{
struct target_ops *t;
- t = find_default_run_target("run");
+ t = find_default_run_target ("run");
(t->to_clone_and_follow_inferior) (child_pid, followed_child);
return;
}
return 1;
}
+/*
+ * Resize the to_sections pointer. Also make sure that anyone that
+ * was holding on to an old value of it gets updated.
+ * Returns the old size.
+ */
+
+int
+target_resize_to_sections (struct target_ops *target, int num_added)
+{
+ struct target_ops **t;
+ struct section_table *old_value;
+ int old_count;
+
+ old_value = target->to_sections;
+
+ if (target->to_sections)
+ {
+ old_count = target->to_sections_end - target->to_sections;
+ target->to_sections = (struct section_table *)
+ xrealloc ((char *) target->to_sections,
+ (sizeof (struct section_table)) * (num_added + old_count));
+ }
+ else
+ {
+ old_count = 0;
+ target->to_sections = (struct section_table *)
+ xmalloc ((sizeof (struct section_table)) * num_added);
+ }
+ target->to_sections_end = target->to_sections + (num_added + old_count);
+
+ /* Check to see if anyone else was pointing to this structure.
+ If old_value was null, then no one was. */
+
+ if (old_value)
+ {
+ for (t = target_structs; t < target_structs + target_struct_size;
+ ++t)
+ {
+ if ((*t)->to_sections == old_value)
+ {
+ (*t)->to_sections = target->to_sections;
+ (*t)->to_sections_end = target->to_sections_end;
+ }
+ }
+ }
+
+ return old_count;
+
+}
+
+/* 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 ()
+{
+ struct target_ops **t;
+ struct target_ops *runable = NULL;
+ int count;
+
+ count = 0;
+
+ for (t = target_structs; t < target_structs + target_struct_size; ++t)
+ {
+ if ((*t)->to_can_run && target_can_run (*t))
+ {
+ runable = *t;
+ ++count;
+ }
+ }
+
+ 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 ()
{
struct target_ops **t;
struct target_ops *runable = NULL;
int count;
-
+
count = 0;
-
+
for (t = target_structs; t < target_structs + target_struct_size;
++t)
{
++count;
}
}
-
- return(count == 1 ? runable : NULL);
+
+ return (count == 1 ? runable : NULL);
}
+
+/*
+ * Find the next target down the stack from the specified target.
+ */
+
+struct target_ops *
+find_target_beneath (t)
+ 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! */
\f
/* This table must match in order and size the signals in enum target_signal
in target.h. */
+/* *INDENT-OFF* */
static struct {
char *name;
char *string;
{"SIG61", "Real-time event 61"},
{"SIG62", "Real-time event 62"},
{"SIG63", "Real-time event 63"},
+ {"SIGCANCEL", "LWP internal signal"},
+ {"SIG32", "Real-time event 32"},
#if defined(MACH) || defined(__MACH__)
/* Mach exceptions */
{"EXC_SOFTWARE", "Software generated exception"},
{"EXC_BREAKPOINT", "Breakpoint"},
#endif
+ {"SIGINFO", "Information request"},
+
{NULL, "Unknown signal"},
{NULL, "Internal error: printing TARGET_SIGNAL_DEFAULT"},
/* Last entry, used to check whether the table is the right size. */
{NULL, "TARGET_SIGNAL_MAGIC"}
};
+/* *INDENT-ON* */
+
+
/* Return the string for a signal. */
char *
target_signal_to_string (sig)
enum target_signal sig;
{
- return signals[sig].string;
+ if ((sig >= TARGET_SIGNAL_FIRST) && (sig <= TARGET_SIGNAL_LAST))
+ return signals[sig].string;
+ else
+ return signals[TARGET_SIGNAL_UNKNOWN].string;
}
/* Return the name for a signal. */
/* This ugly cast brought to you by the native VAX compiler. */
for (sig = TARGET_SIGNAL_HUP;
signals[sig].name != NULL;
- sig = (enum target_signal)((int)sig + 1))
+ sig = (enum target_signal) ((int) sig + 1))
if (STREQ (name, signals[sig].name))
return sig;
return TARGET_SIGNAL_UNKNOWN;
/* 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. */
- if (hostsig == 0) return TARGET_SIGNAL_0;
+ if (hostsig == 0)
+ return TARGET_SIGNAL_0;
#if defined (SIGHUP)
- if (hostsig == SIGHUP) return TARGET_SIGNAL_HUP;
+ if (hostsig == SIGHUP)
+ return TARGET_SIGNAL_HUP;
#endif
#if defined (SIGINT)
- if (hostsig == SIGINT) return TARGET_SIGNAL_INT;
+ if (hostsig == SIGINT)
+ return TARGET_SIGNAL_INT;
#endif
#if defined (SIGQUIT)
- if (hostsig == SIGQUIT) return TARGET_SIGNAL_QUIT;
+ if (hostsig == SIGQUIT)
+ return TARGET_SIGNAL_QUIT;
#endif
#if defined (SIGILL)
- if (hostsig == SIGILL) return TARGET_SIGNAL_ILL;
+ if (hostsig == SIGILL)
+ return TARGET_SIGNAL_ILL;
#endif
#if defined (SIGTRAP)
- if (hostsig == SIGTRAP) return TARGET_SIGNAL_TRAP;
+ if (hostsig == SIGTRAP)
+ return TARGET_SIGNAL_TRAP;
#endif
#if defined (SIGABRT)
- if (hostsig == SIGABRT) return TARGET_SIGNAL_ABRT;
+ if (hostsig == SIGABRT)
+ return TARGET_SIGNAL_ABRT;
#endif
#if defined (SIGEMT)
- if (hostsig == SIGEMT) return TARGET_SIGNAL_EMT;
+ if (hostsig == SIGEMT)
+ return TARGET_SIGNAL_EMT;
#endif
#if defined (SIGFPE)
- if (hostsig == SIGFPE) return TARGET_SIGNAL_FPE;
+ if (hostsig == SIGFPE)
+ return TARGET_SIGNAL_FPE;
#endif
#if defined (SIGKILL)
- if (hostsig == SIGKILL) return TARGET_SIGNAL_KILL;
+ if (hostsig == SIGKILL)
+ return TARGET_SIGNAL_KILL;
#endif
#if defined (SIGBUS)
- if (hostsig == SIGBUS) return TARGET_SIGNAL_BUS;
+ if (hostsig == SIGBUS)
+ return TARGET_SIGNAL_BUS;
#endif
#if defined (SIGSEGV)
- if (hostsig == SIGSEGV) return TARGET_SIGNAL_SEGV;
+ if (hostsig == SIGSEGV)
+ return TARGET_SIGNAL_SEGV;
#endif
#if defined (SIGSYS)
- if (hostsig == SIGSYS) return TARGET_SIGNAL_SYS;
+ if (hostsig == SIGSYS)
+ return TARGET_SIGNAL_SYS;
#endif
#if defined (SIGPIPE)
- if (hostsig == SIGPIPE) return TARGET_SIGNAL_PIPE;
+ if (hostsig == SIGPIPE)
+ return TARGET_SIGNAL_PIPE;
#endif
#if defined (SIGALRM)
- if (hostsig == SIGALRM) return TARGET_SIGNAL_ALRM;
+ if (hostsig == SIGALRM)
+ return TARGET_SIGNAL_ALRM;
#endif
#if defined (SIGTERM)
- if (hostsig == SIGTERM) return TARGET_SIGNAL_TERM;
+ if (hostsig == SIGTERM)
+ return TARGET_SIGNAL_TERM;
#endif
#if defined (SIGUSR1)
- if (hostsig == SIGUSR1) return TARGET_SIGNAL_USR1;
+ if (hostsig == SIGUSR1)
+ return TARGET_SIGNAL_USR1;
#endif
#if defined (SIGUSR2)
- if (hostsig == SIGUSR2) return TARGET_SIGNAL_USR2;
+ if (hostsig == SIGUSR2)
+ return TARGET_SIGNAL_USR2;
#endif
#if defined (SIGCLD)
- if (hostsig == SIGCLD) return TARGET_SIGNAL_CHLD;
+ if (hostsig == SIGCLD)
+ return TARGET_SIGNAL_CHLD;
#endif
#if defined (SIGCHLD)
- if (hostsig == SIGCHLD) return TARGET_SIGNAL_CHLD;
+ if (hostsig == SIGCHLD)
+ return TARGET_SIGNAL_CHLD;
#endif
#if defined (SIGPWR)
- if (hostsig == SIGPWR) return TARGET_SIGNAL_PWR;
+ if (hostsig == SIGPWR)
+ return TARGET_SIGNAL_PWR;
#endif
#if defined (SIGWINCH)
- if (hostsig == SIGWINCH) return TARGET_SIGNAL_WINCH;
+ if (hostsig == SIGWINCH)
+ return TARGET_SIGNAL_WINCH;
#endif
#if defined (SIGURG)
- if (hostsig == SIGURG) return TARGET_SIGNAL_URG;
+ if (hostsig == SIGURG)
+ return TARGET_SIGNAL_URG;
#endif
#if defined (SIGIO)
- if (hostsig == SIGIO) return TARGET_SIGNAL_IO;
+ if (hostsig == SIGIO)
+ return TARGET_SIGNAL_IO;
#endif
#if defined (SIGPOLL)
- if (hostsig == SIGPOLL) return TARGET_SIGNAL_POLL;
+ if (hostsig == SIGPOLL)
+ return TARGET_SIGNAL_POLL;
#endif
#if defined (SIGSTOP)
- if (hostsig == SIGSTOP) return TARGET_SIGNAL_STOP;
+ if (hostsig == SIGSTOP)
+ return TARGET_SIGNAL_STOP;
#endif
#if defined (SIGTSTP)
- if (hostsig == SIGTSTP) return TARGET_SIGNAL_TSTP;
+ if (hostsig == SIGTSTP)
+ return TARGET_SIGNAL_TSTP;
#endif
#if defined (SIGCONT)
- if (hostsig == SIGCONT) return TARGET_SIGNAL_CONT;
+ if (hostsig == SIGCONT)
+ return TARGET_SIGNAL_CONT;
#endif
#if defined (SIGTTIN)
- if (hostsig == SIGTTIN) return TARGET_SIGNAL_TTIN;
+ if (hostsig == SIGTTIN)
+ return TARGET_SIGNAL_TTIN;
#endif
#if defined (SIGTTOU)
- if (hostsig == SIGTTOU) return TARGET_SIGNAL_TTOU;
+ if (hostsig == SIGTTOU)
+ return TARGET_SIGNAL_TTOU;
#endif
#if defined (SIGVTALRM)
- if (hostsig == SIGVTALRM) return TARGET_SIGNAL_VTALRM;
+ if (hostsig == SIGVTALRM)
+ return TARGET_SIGNAL_VTALRM;
#endif
#if defined (SIGPROF)
- if (hostsig == SIGPROF) return TARGET_SIGNAL_PROF;
+ if (hostsig == SIGPROF)
+ return TARGET_SIGNAL_PROF;
#endif
#if defined (SIGXCPU)
- if (hostsig == SIGXCPU) return TARGET_SIGNAL_XCPU;
+ if (hostsig == SIGXCPU)
+ return TARGET_SIGNAL_XCPU;
#endif
#if defined (SIGXFSZ)
- if (hostsig == SIGXFSZ) return TARGET_SIGNAL_XFSZ;
+ if (hostsig == SIGXFSZ)
+ return TARGET_SIGNAL_XFSZ;
#endif
#if defined (SIGWIND)
- if (hostsig == SIGWIND) return TARGET_SIGNAL_WIND;
+ if (hostsig == SIGWIND)
+ return TARGET_SIGNAL_WIND;
#endif
#if defined (SIGPHONE)
- if (hostsig == SIGPHONE) return TARGET_SIGNAL_PHONE;
+ if (hostsig == SIGPHONE)
+ return TARGET_SIGNAL_PHONE;
#endif
#if defined (SIGLOST)
- if (hostsig == SIGLOST) return TARGET_SIGNAL_LOST;
+ if (hostsig == SIGLOST)
+ return TARGET_SIGNAL_LOST;
#endif
#if defined (SIGWAITING)
- if (hostsig == SIGWAITING) return TARGET_SIGNAL_WAITING;
+ if (hostsig == SIGWAITING)
+ return TARGET_SIGNAL_WAITING;
+#endif
+#if defined (SIGCANCEL)
+ if (hostsig == SIGCANCEL)
+ return TARGET_SIGNAL_CANCEL;
#endif
#if defined (SIGLWP)
- if (hostsig == SIGLWP) return TARGET_SIGNAL_LWP;
+ if (hostsig == SIGLWP)
+ return TARGET_SIGNAL_LWP;
#endif
#if defined (SIGDANGER)
- if (hostsig == SIGDANGER) return TARGET_SIGNAL_DANGER;
+ if (hostsig == SIGDANGER)
+ return TARGET_SIGNAL_DANGER;
#endif
#if defined (SIGGRANT)
- if (hostsig == SIGGRANT) return TARGET_SIGNAL_GRANT;
+ if (hostsig == SIGGRANT)
+ return TARGET_SIGNAL_GRANT;
#endif
#if defined (SIGRETRACT)
- if (hostsig == SIGRETRACT) return TARGET_SIGNAL_RETRACT;
+ if (hostsig == SIGRETRACT)
+ return TARGET_SIGNAL_RETRACT;
#endif
#if defined (SIGMSG)
- if (hostsig == SIGMSG) return TARGET_SIGNAL_MSG;
+ if (hostsig == SIGMSG)
+ return TARGET_SIGNAL_MSG;
#endif
#if defined (SIGSOUND)
- if (hostsig == SIGSOUND) return TARGET_SIGNAL_SOUND;
+ if (hostsig == SIGSOUND)
+ return TARGET_SIGNAL_SOUND;
#endif
#if defined (SIGSAK)
- if (hostsig == SIGSAK) return TARGET_SIGNAL_SAK;
+ if (hostsig == SIGSAK)
+ return TARGET_SIGNAL_SAK;
#endif
#if defined (SIGPRIO)
- if (hostsig == SIGPRIO) return TARGET_SIGNAL_PRIO;
+ if (hostsig == SIGPRIO)
+ return TARGET_SIGNAL_PRIO;
#endif
/* Mach exceptions. Assumes that the values for EXC_ are positive! */
#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_BAD_ACCESS) return TARGET_EXC_BAD_ACCESS;
+ if (hostsig == _NSIG + EXC_BAD_ACCESS)
+ return TARGET_EXC_BAD_ACCESS;
#endif
#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_BAD_INSTRUCTION) return TARGET_EXC_BAD_INSTRUCTION;
+ if (hostsig == _NSIG + EXC_BAD_INSTRUCTION)
+ return TARGET_EXC_BAD_INSTRUCTION;
#endif
#if defined (EXC_ARITHMETIC) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_ARITHMETIC) return TARGET_EXC_ARITHMETIC;
+ if (hostsig == _NSIG + EXC_ARITHMETIC)
+ return TARGET_EXC_ARITHMETIC;
#endif
#if defined (EXC_EMULATION) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_EMULATION) return TARGET_EXC_EMULATION;
+ if (hostsig == _NSIG + EXC_EMULATION)
+ return TARGET_EXC_EMULATION;
#endif
#if defined (EXC_SOFTWARE) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_SOFTWARE) return TARGET_EXC_SOFTWARE;
+ if (hostsig == _NSIG + EXC_SOFTWARE)
+ return TARGET_EXC_SOFTWARE;
#endif
#if defined (EXC_BREAKPOINT) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_BREAKPOINT) return TARGET_EXC_BREAKPOINT;
+ if (hostsig == _NSIG + EXC_BREAKPOINT)
+ return TARGET_EXC_BREAKPOINT;
+#endif
+
+#if defined (SIGINFO)
+ if (hostsig == SIGINFO)
+ return TARGET_SIGNAL_INFO;
#endif
#if defined (REALTIME_LO)
if (hostsig >= REALTIME_LO && hostsig < REALTIME_HI)
- return (enum target_signal)
- (hostsig - 33 + (int) TARGET_SIGNAL_REALTIME_33);
+ {
+ /* 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 == 32)
+ return TARGET_SIGNAL_REALTIME_32;
+ 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 0;
+ case TARGET_SIGNAL_0:
+ return 0;
#if defined (SIGHUP)
- case TARGET_SIGNAL_HUP: return SIGHUP;
+ case TARGET_SIGNAL_HUP:
+ return SIGHUP;
#endif
#if defined (SIGINT)
- case TARGET_SIGNAL_INT: return SIGINT;
+ case TARGET_SIGNAL_INT:
+ return SIGINT;
#endif
#if defined (SIGQUIT)
- case TARGET_SIGNAL_QUIT: return SIGQUIT;
+ case TARGET_SIGNAL_QUIT:
+ return SIGQUIT;
#endif
#if defined (SIGILL)
- case TARGET_SIGNAL_ILL: return SIGILL;
+ case TARGET_SIGNAL_ILL:
+ return SIGILL;
#endif
#if defined (SIGTRAP)
- case TARGET_SIGNAL_TRAP: return SIGTRAP;
+ case TARGET_SIGNAL_TRAP:
+ return SIGTRAP;
#endif
#if defined (SIGABRT)
- case TARGET_SIGNAL_ABRT: return SIGABRT;
+ case TARGET_SIGNAL_ABRT:
+ return SIGABRT;
#endif
#if defined (SIGEMT)
- case TARGET_SIGNAL_EMT: return SIGEMT;
+ case TARGET_SIGNAL_EMT:
+ return SIGEMT;
#endif
#if defined (SIGFPE)
- case TARGET_SIGNAL_FPE: return SIGFPE;
+ case TARGET_SIGNAL_FPE:
+ return SIGFPE;
#endif
#if defined (SIGKILL)
- case TARGET_SIGNAL_KILL: return SIGKILL;
+ case TARGET_SIGNAL_KILL:
+ return SIGKILL;
#endif
#if defined (SIGBUS)
- case TARGET_SIGNAL_BUS: return SIGBUS;
+ case TARGET_SIGNAL_BUS:
+ return SIGBUS;
#endif
#if defined (SIGSEGV)
- case TARGET_SIGNAL_SEGV: return SIGSEGV;
+ case TARGET_SIGNAL_SEGV:
+ return SIGSEGV;
#endif
#if defined (SIGSYS)
- case TARGET_SIGNAL_SYS: return SIGSYS;
+ case TARGET_SIGNAL_SYS:
+ return SIGSYS;
#endif
#if defined (SIGPIPE)
- case TARGET_SIGNAL_PIPE: return SIGPIPE;
+ case TARGET_SIGNAL_PIPE:
+ return SIGPIPE;
#endif
#if defined (SIGALRM)
- case TARGET_SIGNAL_ALRM: return SIGALRM;
+ case TARGET_SIGNAL_ALRM:
+ return SIGALRM;
#endif
#if defined (SIGTERM)
- case TARGET_SIGNAL_TERM: return SIGTERM;
+ case TARGET_SIGNAL_TERM:
+ return SIGTERM;
#endif
#if defined (SIGUSR1)
- case TARGET_SIGNAL_USR1: return SIGUSR1;
+ case TARGET_SIGNAL_USR1:
+ return SIGUSR1;
#endif
#if defined (SIGUSR2)
- case TARGET_SIGNAL_USR2: return SIGUSR2;
+ case TARGET_SIGNAL_USR2:
+ return SIGUSR2;
#endif
#if defined (SIGCHLD) || defined (SIGCLD)
- case TARGET_SIGNAL_CHLD:
+ case TARGET_SIGNAL_CHLD:
#if defined (SIGCHLD)
return SIGCHLD;
#else
#endif
#endif /* SIGCLD or SIGCHLD */
#if defined (SIGPWR)
- case TARGET_SIGNAL_PWR: return SIGPWR;
+ case TARGET_SIGNAL_PWR:
+ return SIGPWR;
#endif
#if defined (SIGWINCH)
- case TARGET_SIGNAL_WINCH: return SIGWINCH;
+ case TARGET_SIGNAL_WINCH:
+ return SIGWINCH;
#endif
#if defined (SIGURG)
- case TARGET_SIGNAL_URG: return SIGURG;
+ case TARGET_SIGNAL_URG:
+ return SIGURG;
#endif
#if defined (SIGIO)
- case TARGET_SIGNAL_IO: return SIGIO;
+ case TARGET_SIGNAL_IO:
+ return SIGIO;
#endif
#if defined (SIGPOLL)
- case TARGET_SIGNAL_POLL: return SIGPOLL;
+ case TARGET_SIGNAL_POLL:
+ return SIGPOLL;
#endif
#if defined (SIGSTOP)
- case TARGET_SIGNAL_STOP: return SIGSTOP;
+ case TARGET_SIGNAL_STOP:
+ return SIGSTOP;
#endif
#if defined (SIGTSTP)
- case TARGET_SIGNAL_TSTP: return SIGTSTP;
+ case TARGET_SIGNAL_TSTP:
+ return SIGTSTP;
#endif
#if defined (SIGCONT)
- case TARGET_SIGNAL_CONT: return SIGCONT;
+ case TARGET_SIGNAL_CONT:
+ return SIGCONT;
#endif
#if defined (SIGTTIN)
- case TARGET_SIGNAL_TTIN: return SIGTTIN;
+ case TARGET_SIGNAL_TTIN:
+ return SIGTTIN;
#endif
#if defined (SIGTTOU)
- case TARGET_SIGNAL_TTOU: return SIGTTOU;
+ case TARGET_SIGNAL_TTOU:
+ return SIGTTOU;
#endif
#if defined (SIGVTALRM)
- case TARGET_SIGNAL_VTALRM: return SIGVTALRM;
+ case TARGET_SIGNAL_VTALRM:
+ return SIGVTALRM;
#endif
#if defined (SIGPROF)
- case TARGET_SIGNAL_PROF: return SIGPROF;
+ case TARGET_SIGNAL_PROF:
+ return SIGPROF;
#endif
#if defined (SIGXCPU)
- case TARGET_SIGNAL_XCPU: return SIGXCPU;
+ case TARGET_SIGNAL_XCPU:
+ return SIGXCPU;
#endif
#if defined (SIGXFSZ)
- case TARGET_SIGNAL_XFSZ: return SIGXFSZ;
+ case TARGET_SIGNAL_XFSZ:
+ return SIGXFSZ;
#endif
#if defined (SIGWIND)
- case TARGET_SIGNAL_WIND: return SIGWIND;
+ case TARGET_SIGNAL_WIND:
+ return SIGWIND;
#endif
#if defined (SIGPHONE)
- case TARGET_SIGNAL_PHONE: return SIGPHONE;
+ case TARGET_SIGNAL_PHONE:
+ return SIGPHONE;
#endif
#if defined (SIGLOST)
- case TARGET_SIGNAL_LOST: return SIGLOST;
+ case TARGET_SIGNAL_LOST:
+ return SIGLOST;
#endif
#if defined (SIGWAITING)
- case TARGET_SIGNAL_WAITING: return SIGWAITING;
+ case TARGET_SIGNAL_WAITING:
+ return SIGWAITING;
+#endif
+#if defined (SIGCANCEL)
+ case TARGET_SIGNAL_CANCEL:
+ return SIGCANCEL;
#endif
#if defined (SIGLWP)
- case TARGET_SIGNAL_LWP: return SIGLWP;
+ case TARGET_SIGNAL_LWP:
+ return SIGLWP;
#endif
#if defined (SIGDANGER)
- case TARGET_SIGNAL_DANGER: return SIGDANGER;
+ case TARGET_SIGNAL_DANGER:
+ return SIGDANGER;
#endif
#if defined (SIGGRANT)
- case TARGET_SIGNAL_GRANT: return SIGGRANT;
+ case TARGET_SIGNAL_GRANT:
+ return SIGGRANT;
#endif
#if defined (SIGRETRACT)
- case TARGET_SIGNAL_RETRACT: return SIGRETRACT;
+ case TARGET_SIGNAL_RETRACT:
+ return SIGRETRACT;
#endif
#if defined (SIGMSG)
- case TARGET_SIGNAL_MSG: return SIGMSG;
+ case TARGET_SIGNAL_MSG:
+ return SIGMSG;
#endif
#if defined (SIGSOUND)
- case TARGET_SIGNAL_SOUND: return SIGSOUND;
+ case TARGET_SIGNAL_SOUND:
+ return SIGSOUND;
#endif
#if defined (SIGSAK)
- case TARGET_SIGNAL_SAK: return SIGSAK;
+ case TARGET_SIGNAL_SAK:
+ return SIGSAK;
#endif
#if defined (SIGPRIO)
- case TARGET_SIGNAL_PRIO: return SIGPRIO;
+ case TARGET_SIGNAL_PRIO:
+ return SIGPRIO;
#endif
/* Mach exceptions. Assumes that the values for EXC_ are positive! */
#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
- case TARGET_EXC_BAD_ACCESS: return _NSIG + EXC_BAD_ACCESS;
+ case TARGET_EXC_BAD_ACCESS:
+ return _NSIG + EXC_BAD_ACCESS;
#endif
#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
- case TARGET_EXC_BAD_INSTRUCTION: return _NSIG + EXC_BAD_INSTRUCTION;
+ case TARGET_EXC_BAD_INSTRUCTION:
+ return _NSIG + EXC_BAD_INSTRUCTION;
#endif
#if defined (EXC_ARITHMETIC) && defined (_NSIG)
- case TARGET_EXC_ARITHMETIC: return _NSIG + EXC_ARITHMETIC;
+ case TARGET_EXC_ARITHMETIC:
+ return _NSIG + EXC_ARITHMETIC;
#endif
#if defined (EXC_EMULATION) && defined (_NSIG)
- case TARGET_EXC_EMULATION: return _NSIG + EXC_EMULATION;
+ case TARGET_EXC_EMULATION:
+ return _NSIG + EXC_EMULATION;
#endif
#if defined (EXC_SOFTWARE) && defined (_NSIG)
- case TARGET_EXC_SOFTWARE: return _NSIG + EXC_SOFTWARE;
+ case TARGET_EXC_SOFTWARE:
+ return _NSIG + EXC_SOFTWARE;
#endif
#if defined (EXC_BREAKPOINT) && defined (_NSIG)
- case TARGET_EXC_BREAKPOINT: return _NSIG + EXC_BREAKPOINT;
+ case TARGET_EXC_BREAKPOINT:
+ return _NSIG + EXC_BREAKPOINT;
+#endif
+
+#if defined (SIGINFO)
+ case TARGET_SIGNAL_INFO:
+ return SIGINFO;
#endif
default:
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
+ *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. */
+ 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.
int num;
{
if (num >= 1 && num <= 15)
- return (enum target_signal)num;
+ return (enum target_signal) num;
error ("Only signals 1-15 are valid as numeric signals.\n\
Use \"info signals\" for a list of symbolic signals.");
}
static char buf[30];
if (STREQ (current_target.to_shortname, "remote"))
- sprintf (buf, "thread %d\0", pid);
+ sprintf (buf, "thread %d", pid);
else
- sprintf (buf, "process %d\0", pid);
+ sprintf (buf, "process %d", pid);
return buf;
}
if the shell init file has commands in it, the shell will fork and
exec for each of those commands, and we will see each such fork
event. Very bad.)
-
+
This function is used by all targets that allow us to request
notification of forks, etc at inferior creation time; e.g., in
target_acknowledge_forked_child.
- */
-void
+ */
+static void
normal_target_post_startup_inferior (pid)
- int pid;
+ int pid;
{
/* This space intentionally left blank. */
}
+/* Set up the handful of non-empty slots needed by the dummy target
+ vector. */
+
+static void
+init_dummy_target ()
+{
+ dummy_target.to_shortname = "None";
+ dummy_target.to_longname = "None";
+ dummy_target.to_doc = "";
+ dummy_target.to_attach = find_default_attach;
+ dummy_target.to_require_attach = find_default_require_attach;
+ 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;
+}
\f
-#ifdef MAINTENANCE_CMDS
+
static struct target_ops debug_target;
static void
{
debug_target.to_open (args, from_tty);
- fprintf_unfiltered (gdb_stderr, "target_open (%s, %d)\n", args, from_tty);
+ fprintf_unfiltered (gdb_stdlog, "target_open (%s, %d)\n", args, from_tty);
}
static void
{
debug_target.to_close (quitting);
- fprintf_unfiltered (gdb_stderr, "target_close (%d)\n", quitting);
+ fprintf_unfiltered (gdb_stdlog, "target_close (%d)\n", quitting);
}
static void
{
debug_target.to_attach (args, from_tty);
- fprintf_unfiltered (gdb_stderr, "target_attach (%s, %d)\n", args, from_tty);
+ fprintf_unfiltered (gdb_stdlog, "target_attach (%s, %d)\n", args, from_tty);
}
static void
debug_to_post_attach (pid)
- int pid;
+ int pid;
{
debug_target.to_post_attach (pid);
- fprintf_unfiltered (gdb_stderr, "target_post_attach (%d)\n", pid);
+ fprintf_unfiltered (gdb_stdlog, "target_post_attach (%d)\n", pid);
}
static void
{
debug_target.to_require_attach (args, from_tty);
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_require_attach (%s, %d)\n", args, from_tty);
}
{
debug_target.to_detach (args, from_tty);
- fprintf_unfiltered (gdb_stderr, "target_detach (%s, %d)\n", args, from_tty);
+ fprintf_unfiltered (gdb_stdlog, "target_detach (%s, %d)\n", args, from_tty);
}
static void
debug_to_require_detach (pid, args, from_tty)
- int pid;
- char * args;
- int from_tty;
+ int pid;
+ char *args;
+ int from_tty;
{
debug_target.to_require_detach (pid, args, from_tty);
- fprintf_unfiltered (gdb_stderr,
- "target_require_detach (%d, %s, %d)\n", pid, args, from_tty);
+ fprintf_unfiltered (gdb_stdlog,
+ "target_require_detach (%d, %s, %d)\n", pid, args, from_tty);
}
static void
{
debug_target.to_resume (pid, step, siggnal);
- fprintf_unfiltered (gdb_stderr, "target_resume (%d, %s, %s)\n", pid,
+ fprintf_unfiltered (gdb_stdlog, "target_resume (%d, %s, %s)\n", pid,
step ? "step" : "continue",
target_signal_to_name (siggnal));
}
retval = debug_target.to_wait (pid, status);
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_wait (%d, status) = %d, ", pid, retval);
- fprintf_unfiltered (gdb_stderr, "status->kind = ");
+ fprintf_unfiltered (gdb_stdlog, "status->kind = ");
switch (status->kind)
{
case TARGET_WAITKIND_EXITED:
- fprintf_unfiltered (gdb_stderr, "exited, status = %d\n",
+ fprintf_unfiltered (gdb_stdlog, "exited, status = %d\n",
status->value.integer);
break;
case TARGET_WAITKIND_STOPPED:
- fprintf_unfiltered (gdb_stderr, "stopped, signal = %s\n",
+ fprintf_unfiltered (gdb_stdlog, "stopped, signal = %s\n",
target_signal_to_name (status->value.sig));
break;
case TARGET_WAITKIND_SIGNALLED:
- fprintf_unfiltered (gdb_stderr, "signalled, signal = %s\n",
+ fprintf_unfiltered (gdb_stdlog, "signalled, signal = %s\n",
target_signal_to_name (status->value.sig));
break;
case TARGET_WAITKIND_LOADED:
- fprintf_unfiltered (gdb_stderr, "loaded\n");
+ fprintf_unfiltered (gdb_stdlog, "loaded\n");
break;
case TARGET_WAITKIND_FORKED:
- fprintf_unfiltered (gdb_stderr, "forked\n");
+ fprintf_unfiltered (gdb_stdlog, "forked\n");
break;
case TARGET_WAITKIND_VFORKED:
- fprintf_unfiltered (gdb_stderr, "vforked\n");
+ fprintf_unfiltered (gdb_stdlog, "vforked\n");
break;
case TARGET_WAITKIND_EXECD:
- fprintf_unfiltered (gdb_stderr, "execd\n");
+ fprintf_unfiltered (gdb_stdlog, "execd\n");
break;
case TARGET_WAITKIND_SPURIOUS:
- fprintf_unfiltered (gdb_stderr, "spurious\n");
+ fprintf_unfiltered (gdb_stdlog, "spurious\n");
break;
default:
- fprintf_unfiltered (gdb_stderr, "unknown???\n");
+ fprintf_unfiltered (gdb_stdlog, "unknown???\n");
break;
}
static void
debug_to_post_wait (pid, status)
- int pid;
- int status;
+ int pid;
+ int status;
{
debug_target.to_post_wait (pid, status);
- fprintf_unfiltered (gdb_stderr, "target_post_wait (%d, %d)\n",
+ fprintf_unfiltered (gdb_stdlog, "target_post_wait (%d, %d)\n",
pid, status);
}
{
debug_target.to_fetch_registers (regno);
- fprintf_unfiltered (gdb_stderr, "target_fetch_registers (%s)",
+ fprintf_unfiltered (gdb_stdlog, "target_fetch_registers (%s)",
regno != -1 ? REGISTER_NAME (regno) : "-1");
if (regno != -1)
- fprintf_unfiltered (gdb_stderr, " = 0x%x %d",
+ fprintf_unfiltered (gdb_stdlog, " = 0x%lx %ld",
(unsigned long) read_register (regno),
- read_register (regno));
- fprintf_unfiltered (gdb_stderr, "\n");
+ (unsigned long) read_register (regno));
+ fprintf_unfiltered (gdb_stdlog, "\n");
}
static void
debug_target.to_store_registers (regno);
if (regno >= 0 && regno < NUM_REGS)
- fprintf_unfiltered (gdb_stderr, "target_store_registers (%s) = 0x%x %d\n",
+ fprintf_unfiltered (gdb_stdlog, "target_store_registers (%s) = 0x%lx %ld\n",
REGISTER_NAME (regno),
(unsigned long) read_register (regno),
(unsigned long) read_register (regno));
else
- fprintf_unfiltered (gdb_stderr, "target_store_registers (%d)\n", regno);
+ fprintf_unfiltered (gdb_stdlog, "target_store_registers (%d)\n", regno);
}
static void
{
debug_target.to_prepare_to_store ();
- fprintf_unfiltered (gdb_stderr, "target_prepare_to_store ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_prepare_to_store ()\n");
}
static int
retval = debug_target.to_xfer_memory (memaddr, myaddr, len, write, target);
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_xfer_memory (0x%x, xxx, %d, %s, xxx) = %d",
- (unsigned int) memaddr, /* possable truncate long long */
+ (unsigned int) memaddr, /* possable truncate long long */
len, write ? "write" : "read", retval);
-
+
if (retval > 0)
{
int i;
- fputs_unfiltered (", bytes =", gdb_stderr);
+ fputs_unfiltered (", bytes =", gdb_stdlog);
for (i = 0; i < retval; i++)
{
if ((((long) &(myaddr[i])) & 0xf) == 0)
- fprintf_unfiltered (gdb_stderr, "\n");
- fprintf_unfiltered (gdb_stderr, " %02x", myaddr[i] & 0xff);
+ fprintf_unfiltered (gdb_stdlog, "\n");
+ fprintf_unfiltered (gdb_stdlog, " %02x", myaddr[i] & 0xff);
}
}
- fputc_unfiltered ('\n', gdb_stderr);
+ fputc_unfiltered ('\n', gdb_stdlog);
return retval;
}
{
debug_target.to_files_info (target);
- fprintf_unfiltered (gdb_stderr, "target_files_info (xxx)\n");
+ fprintf_unfiltered (gdb_stdlog, "target_files_info (xxx)\n");
}
static int
retval = debug_target.to_insert_breakpoint (addr, save);
- fprintf_unfiltered (gdb_stderr,
- "target_insert_breakpoint (0x%x, xxx) = %d\n",
- (unsigned long) addr, retval);
+ fprintf_unfiltered (gdb_stdlog,
+ "target_insert_breakpoint (0x%lx, xxx) = %ld\n",
+ (unsigned long) addr,
+ (unsigned long) retval);
return retval;
}
retval = debug_target.to_remove_breakpoint (addr, save);
- fprintf_unfiltered (gdb_stderr,
- "target_remove_breakpoint (0x%x, xxx) = %d\n",
- (unsigned long)addr, retval);
+ fprintf_unfiltered (gdb_stdlog,
+ "target_remove_breakpoint (0x%lx, xxx) = %ld\n",
+ (unsigned long) addr,
+ (unsigned long) retval);
return retval;
}
{
debug_target.to_terminal_init ();
- fprintf_unfiltered (gdb_stderr, "target_terminal_init ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_terminal_init ()\n");
}
static void
{
debug_target.to_terminal_inferior ();
- fprintf_unfiltered (gdb_stderr, "target_terminal_inferior ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_terminal_inferior ()\n");
}
static void
{
debug_target.to_terminal_ours_for_output ();
- fprintf_unfiltered (gdb_stderr, "target_terminal_ours_for_output ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_terminal_ours_for_output ()\n");
}
static void
{
debug_target.to_terminal_ours ();
- fprintf_unfiltered (gdb_stderr, "target_terminal_ours ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_terminal_ours ()\n");
}
static void
{
debug_target.to_terminal_info (arg, from_tty);
- fprintf_unfiltered (gdb_stderr, "target_terminal_info (%s, %d)\n", arg,
+ fprintf_unfiltered (gdb_stdlog, "target_terminal_info (%s, %d)\n", arg,
from_tty);
}
{
debug_target.to_kill ();
- fprintf_unfiltered (gdb_stderr, "target_kill ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_kill ()\n");
}
static void
{
debug_target.to_load (args, from_tty);
- fprintf_unfiltered (gdb_stderr, "target_load (%s, %d)\n", args, from_tty);
+ fprintf_unfiltered (gdb_stdlog, "target_load (%s, %d)\n", args, from_tty);
}
static int
retval = debug_target.to_lookup_symbol (name, addrp);
- fprintf_unfiltered (gdb_stderr, "target_lookup_symbol (%s, xxx)\n", name);
+ fprintf_unfiltered (gdb_stdlog, "target_lookup_symbol (%s, xxx)\n", name);
return retval;
}
{
debug_target.to_create_inferior (exec_file, args, env);
- fprintf_unfiltered (gdb_stderr, "target_create_inferior (%s, %s, xxx)\n",
+ fprintf_unfiltered (gdb_stdlog, "target_create_inferior (%s, %s, xxx)\n",
exec_file, args);
}
static void
debug_to_post_startup_inferior (pid)
- int pid;
+ int pid;
{
debug_target.to_post_startup_inferior (pid);
- fprintf_unfiltered (gdb_stderr, "target_post_startup_inferior (%d)\n",
+ fprintf_unfiltered (gdb_stdlog, "target_post_startup_inferior (%d)\n",
pid);
}
static void
debug_to_acknowledge_created_inferior (pid)
- int pid;
+ int pid;
{
debug_target.to_acknowledge_created_inferior (pid);
- fprintf_unfiltered (gdb_stderr, "target_acknowledge_created_inferior (%d)\n",
+ fprintf_unfiltered (gdb_stdlog, "target_acknowledge_created_inferior (%d)\n",
pid);
}
static void
debug_to_clone_and_follow_inferior (child_pid, followed_child)
- int child_pid;
- int *followed_child;
+ int child_pid;
+ int *followed_child;
{
debug_target.to_clone_and_follow_inferior (child_pid, followed_child);
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_clone_and_follow_inferior (%d, %d)\n",
child_pid, *followed_child);
}
{
debug_target.to_post_follow_inferior_by_clone ();
- fprintf_unfiltered (gdb_stderr, "target_post_follow_inferior_by_clone ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_post_follow_inferior_by_clone ()\n");
}
static int
debug_to_insert_fork_catchpoint (pid)
- int pid;
+ int pid;
{
- int retval;
+ int retval;
retval = debug_target.to_insert_fork_catchpoint (pid);
- fprintf_unfiltered (gdb_stderr, "target_insert_fork_catchpoint (%d) = %d\n",
- pid, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_insert_fork_catchpoint (%d) = %d\n",
+ pid, retval);
return retval;
}
static int
debug_to_remove_fork_catchpoint (pid)
- int pid;
+ int pid;
{
- int retval;
+ int retval;
retval = debug_target.to_remove_fork_catchpoint (pid);
- fprintf_unfiltered (gdb_stderr, "target_remove_fork_catchpoint (%d) = %d\n",
- pid, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_remove_fork_catchpoint (%d) = %d\n",
+ pid, retval);
return retval;
}
static int
debug_to_insert_vfork_catchpoint (pid)
- int pid;
+ int pid;
{
- int retval;
+ int retval;
retval = debug_target.to_insert_vfork_catchpoint (pid);
- fprintf_unfiltered (gdb_stderr, "target_insert_vfork_catchpoint (%d)= %d\n",
- pid, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_insert_vfork_catchpoint (%d)= %d\n",
+ pid, retval);
return retval;
}
static int
debug_to_remove_vfork_catchpoint (pid)
- int pid;
+ int pid;
{
- int retval;
+ int retval;
retval = debug_target.to_remove_vfork_catchpoint (pid);
- fprintf_unfiltered (gdb_stderr, "target_remove_vfork_catchpoint (%d) = %d\n",
- pid, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_remove_vfork_catchpoint (%d) = %d\n",
+ pid, retval);
return retval;
}
static int
debug_to_has_forked (pid, child_pid)
- int pid;
- int * child_pid;
+ int pid;
+ int *child_pid;
{
- int has_forked;
+ int has_forked;
has_forked = debug_target.to_has_forked (pid, child_pid);
- fprintf_unfiltered (gdb_stderr, "target_has_forked (%d, %d) = %d\n",
- pid, *child_pid, has_forked);
+ fprintf_unfiltered (gdb_stdlog, "target_has_forked (%d, %d) = %d\n",
+ pid, *child_pid, has_forked);
return has_forked;
}
static int
debug_to_has_vforked (pid, child_pid)
- int pid;
- int * child_pid;
+ int pid;
+ int *child_pid;
{
- int has_vforked;
+ int has_vforked;
has_vforked = debug_target.to_has_vforked (pid, child_pid);
- fprintf_unfiltered (gdb_stderr, "target_has_vforked (%d, %d) = %d\n",
- pid, *child_pid, has_vforked);
+ fprintf_unfiltered (gdb_stdlog, "target_has_vforked (%d, %d) = %d\n",
+ pid, *child_pid, has_vforked);
return has_vforked;
}
static int
debug_to_can_follow_vfork_prior_to_exec ()
{
- int can_immediately_follow_vfork;
+ int can_immediately_follow_vfork;
can_immediately_follow_vfork = debug_target.to_can_follow_vfork_prior_to_exec ();
- fprintf_unfiltered (gdb_stderr, "target_can_follow_vfork_prior_to_exec () = %d\n",
- can_immediately_follow_vfork);
+ fprintf_unfiltered (gdb_stdlog, "target_can_follow_vfork_prior_to_exec () = %d\n",
+ can_immediately_follow_vfork);
return 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;
+ 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);
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_post_follow_vfork (%d, %d, %d, %d)\n",
- parent_pid, followed_parent, child_pid, followed_child);
+ parent_pid, followed_parent, child_pid, followed_child);
}
static int
debug_to_insert_exec_catchpoint (pid)
- int pid;
+ int pid;
{
- int retval;
+ int retval;
retval = debug_target.to_insert_exec_catchpoint (pid);
- fprintf_unfiltered (gdb_stderr, "target_insert_exec_catchpoint (%d) = %d\n",
- pid, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_insert_exec_catchpoint (%d) = %d\n",
+ pid, retval);
return retval;
}
static int
debug_to_remove_exec_catchpoint (pid)
- int pid;
+ int pid;
{
- int retval;
+ int retval;
retval = debug_target.to_remove_exec_catchpoint (pid);
- fprintf_unfiltered (gdb_stderr, "target_remove_exec_catchpoint (%d) = %d\n",
- pid, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_remove_exec_catchpoint (%d) = %d\n",
+ pid, retval);
return retval;
}
static int
debug_to_has_execd (pid, execd_pathname)
- int pid;
- char ** execd_pathname;
+ int pid;
+ char **execd_pathname;
{
- int has_execd;
+ int has_execd;
has_execd = debug_target.to_has_execd (pid, execd_pathname);
- fprintf_unfiltered (gdb_stderr, "target_has_execd (%d, %s) = %d\n",
- pid, *execd_pathname, has_execd);
+ fprintf_unfiltered (gdb_stdlog, "target_has_execd (%d, %s) = %d\n",
+ pid, (*execd_pathname ? *execd_pathname : "<NULL>"),
+ has_execd);
return has_execd;
}
static int
debug_to_reported_exec_events_per_exec_call ()
{
- int reported_exec_events;
+ int reported_exec_events;
reported_exec_events = debug_target.to_reported_exec_events_per_exec_call ();
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_reported_exec_events_per_exec_call () = %d\n",
- reported_exec_events);
+ reported_exec_events);
return reported_exec_events;
}
static int
debug_to_has_syscall_event (pid, kind, syscall_id)
- int pid;
- enum target_waitkind * kind;
- int * syscall_id;
+ int pid;
+ enum target_waitkind *kind;
+ int *syscall_id;
{
- int has_syscall_event;
- char * kind_spelling = "??";
+ int has_syscall_event;
+ char *kind_spelling = "??";
has_syscall_event = debug_target.to_has_syscall_event (pid, kind, syscall_id);
if (has_syscall_event)
{
switch (*kind)
- {
- case TARGET_WAITKIND_SYSCALL_ENTRY:
- kind_spelling = "SYSCALL_ENTRY";
- break;
- case TARGET_WAITKIND_SYSCALL_RETURN:
- kind_spelling = "SYSCALL_RETURN";
- break;
- default:
- break;
- }
+ {
+ case TARGET_WAITKIND_SYSCALL_ENTRY:
+ kind_spelling = "SYSCALL_ENTRY";
+ break;
+ case TARGET_WAITKIND_SYSCALL_RETURN:
+ kind_spelling = "SYSCALL_RETURN";
+ break;
+ default:
+ break;
+ }
}
- fprintf_unfiltered (gdb_stderr,
+ fprintf_unfiltered (gdb_stdlog,
"target_has_syscall_event (%d, %s, %d) = %d\n",
- pid, kind_spelling, *syscall_id, has_syscall_event);
+ pid, kind_spelling, *syscall_id, has_syscall_event);
return has_syscall_event;
}
static int
debug_to_has_exited (pid, wait_status, exit_status)
- int pid;
- int wait_status;
- int * exit_status;
+ int pid;
+ int wait_status;
+ int *exit_status;
{
- int has_exited;
+ int has_exited;
has_exited = debug_target.to_has_exited (pid, wait_status, exit_status);
- fprintf_unfiltered (gdb_stderr, "target_has_exited (%d, %d, %d) = %d\n",
- pid, wait_status, *exit_status, has_exited);
+ fprintf_unfiltered (gdb_stdlog, "target_has_exited (%d, %d, %d) = %d\n",
+ pid, wait_status, *exit_status, has_exited);
return has_exited;
}
{
debug_target.to_mourn_inferior ();
- fprintf_unfiltered (gdb_stderr, "target_mourn_inferior ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_mourn_inferior ()\n");
}
static int
retval = debug_target.to_can_run ();
- fprintf_unfiltered (gdb_stderr, "target_can_run () = %d\n", retval);
+ fprintf_unfiltered (gdb_stdlog, "target_can_run () = %d\n", retval);
return retval;
}
{
debug_target.to_notice_signals (pid);
- fprintf_unfiltered (gdb_stderr, "target_notice_signals (%d)\n", pid);
+ fprintf_unfiltered (gdb_stdlog, "target_notice_signals (%d)\n", pid);
}
static int
retval = debug_target.to_thread_alive (pid);
- fprintf_unfiltered (gdb_stderr, "target_thread_alive (%d) = %d\n",
+ fprintf_unfiltered (gdb_stdlog, "target_thread_alive (%d) = %d\n",
pid, retval);
return retval;
}
+static void
+debug_to_find_new_threads ()
+{
+ debug_target.to_find_new_threads ();
+
+ fputs_unfiltered ("target_find_new_threads ()\n", gdb_stdlog);
+}
+
static void
debug_to_stop ()
{
debug_target.to_stop ();
- fprintf_unfiltered (gdb_stderr, "target_stop ()\n");
+ fprintf_unfiltered (gdb_stdlog, "target_stop ()\n");
}
static int
debug_to_query (type, req, resp, siz)
- char type;
- char *req;
- char *resp;
- int *siz;
+ int type;
+ char *req;
+ char *resp;
+ int *siz;
{
int retval;
retval = debug_target.to_query (type, req, resp, siz);
- fprintf_unfiltered (gdb_stderr, "target_query (%c, %s, %s, %d) = %d\n", type, req, resp, *siz, retval);
+ fprintf_unfiltered (gdb_stdlog, "target_query (%c, %s, %s, %d) = %d\n", type, req, resp, *siz, retval);
return retval;
}
+static void
+debug_to_rcmd (char *command,
+ 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;
+ enum exception_event_kind kind;
+ int enable;
{
- debug_target.to_enable_exception_callback (kind, enable);
-
- fprintf_unfiltered (gdb_stderr,
+ struct symtab_and_line *result;
+ result = debug_target.to_enable_exception_callback (kind, enable);
+ fprintf_unfiltered (gdb_stdlog,
"target get_exception_callback_sal (%d, %d)\n",
kind, enable);
+ return result;
}
static struct exception_event_record *
debug_to_get_current_exception_event ()
{
- debug_target.to_get_current_exception_event();
-
- fprintf_unfiltered (gdb_stderr, "target get_current_exception_event ()\n");
+ struct exception_event_record *result;
+ result = debug_target.to_get_current_exception_event ();
+ fprintf_unfiltered (gdb_stdlog, "target get_current_exception_event ()\n");
+ return result;
}
static char *
debug_to_pid_to_exec_file (pid)
- int pid;
+ int pid;
{
- char * exec_file;
+ char *exec_file;
exec_file = debug_target.to_pid_to_exec_file (pid);
- fprintf_unfiltered (gdb_stderr, "target_pid_to_exec_file (%d) = %s\n",
- pid, exec_file);
+ fprintf_unfiltered (gdb_stdlog, "target_pid_to_exec_file (%d) = %s\n",
+ pid, exec_file);
return exec_file;
}
static char *
debug_to_core_file_to_sym_file (core)
- char * core;
+ char *core;
{
- char * sym_file;
+ char *sym_file;
sym_file = debug_target.to_core_file_to_sym_file (core);
- fprintf_unfiltered (gdb_stderr, "target_core_file_to_sym_file (%s) = %s\n",
- core, sym_file);
+ fprintf_unfiltered (gdb_stdlog, "target_core_file_to_sym_file (%s) = %s\n",
+ core, sym_file);
return sym_file;
}
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;
current_target.to_enable_exception_callback = debug_to_enable_exception_callback;
current_target.to_get_current_exception_event = debug_to_get_current_exception_event;
current_target.to_pid_to_exec_file = debug_to_pid_to_exec_file;
current_target.to_core_file_to_sym_file = debug_to_core_file_to_sym_file;
}
-#endif /* MAINTENANCE_CMDS */
\f
-static char targ_desc[] =
- "Names of targets and files being debugged.\n\
+
+static char targ_desc[] =
+"Names of targets and files being debugged.\n\
Shows the entire stack of targets currently in use (including the exec-file,\n\
core-file, and process, if any), as well as the symbol file name.";
+static void
+do_monitor_command (char *cmd,
+ int from_tty)
+{
+ if ((current_target.to_rcmd == (void*) tcomplain)
+ || (current_target.to_rcmd == debug_to_rcmd
+ && (debug_target.to_rcmd == (void*) tcomplain)))
+ {
+ error ("\"monitor\" command not supported by this target.\n");
+ }
+ target_rcmd (cmd, gdb_stdtarg);
+}
+
void
initialize_targets ()
{
+ init_dummy_target ();
push_target (&dummy_target);
add_info ("target", target_info, targ_desc);
add_info ("files", target_info, targ_desc);
-#ifdef MAINTENANCE_CMDS
add_show_from_set (
- add_set_cmd ("targetdebug", class_maintenance, var_zinteger,
- (char *)&targetdebug,
- "Set target debugging.\n\
-When non-zero, target debugging is enabled.", &setlist),
- &showlist);
-#endif
+ add_set_cmd ("target", class_maintenance, var_zinteger,
+ (char *) &targetdebug,
+ "Set target debugging.\n\
+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).");
if (!STREQ (signals[TARGET_SIGNAL_LAST].string, "TARGET_SIGNAL_MAGIC"))
abort ();
projects / binutils.git / blobdiff