2004-01-28 Roland McGrath <roland@redhat.com>
* target.h (enum target_object): Add TARGET_OBJECT_AUXV. * inftarg.c (child_xfer_partial): Support it using NATIVE_XFER_AUXV macro if that is defined.
This commit is contained in:
Roland McGrath
parent
3cf93817cf
commit
2146d243ce
|
|
@ -222,7 +222,7 @@ child_attach (char *args, int from_tty)
|
|||
printf_unfiltered ("Attaching to program: %s, %s\n", exec_file,
|
||||
target_pid_to_str (pid_to_ptid (pid)));
|
||||
else
|
||||
printf_unfiltered ("Attaching to %s\n",
|
||||
printf_unfiltered ("Attaching to %s\n",
|
||||
target_pid_to_str (pid_to_ptid (pid)));
|
||||
|
||||
gdb_flush (gdb_stdout);
|
||||
|
|
@ -578,11 +578,12 @@ child_xfer_partial (struct target_ops *ops, enum target_object object,
|
|||
return NATIVE_XFER_UNWIND_TABLE (ops, object, annex, readbuf, writebuf,
|
||||
offset, len);
|
||||
|
||||
#if 0
|
||||
case TARGET_OBJECT_AUXV:
|
||||
return native_xfer_auxv (PIDGET (inferior_ptid), readbuf, writebuf,
|
||||
offset, len);
|
||||
#ifndef NATIVE_XFER_AUXV
|
||||
#define NATIVE_XFER_AUXV(OPS,OBJECT,ANNEX,WRITEBUF,READBUF,OFFSET,LEN) (-1)
|
||||
#endif
|
||||
return NATIVE_XFER_AUXV (ops, object, annex, readbuf, writebuf,
|
||||
offset, len);
|
||||
|
||||
default:
|
||||
return -1;
|
||||
|
|
@ -655,10 +656,10 @@ init_child_ops (void)
|
|||
}
|
||||
|
||||
/* Take over the 'find_mapped_memory' vector from inftarg.c. */
|
||||
extern void
|
||||
inftarg_set_find_memory_regions (int (*func) (int (*) (CORE_ADDR,
|
||||
unsigned long,
|
||||
int, int, int,
|
||||
extern void
|
||||
inftarg_set_find_memory_regions (int (*func) (int (*) (CORE_ADDR,
|
||||
unsigned long,
|
||||
int, int, int,
|
||||
void *),
|
||||
void *))
|
||||
{
|
||||
|
|
@ -666,7 +667,7 @@ inftarg_set_find_memory_regions (int (*func) (int (*) (CORE_ADDR,
|
|||
}
|
||||
|
||||
/* Take over the 'make_corefile_notes' vector from inftarg.c. */
|
||||
extern void
|
||||
extern void
|
||||
inftarg_set_make_corefile_notes (char * (*func) (bfd *, int *))
|
||||
{
|
||||
child_ops.to_make_corefile_notes = func;
|
||||
|
|
|
|||
50
gdb/target.h
50
gdb/target.h
|
|
@ -35,8 +35,8 @@ struct target_ops;
|
|||
specific to the communications interface between us and the
|
||||
target.
|
||||
|
||||
A TARGET is an interface between the debugger and a particular
|
||||
kind of file or process. Targets can be STACKED in STRATA,
|
||||
A TARGET is an interface between the debugger and a particular
|
||||
kind of file or process. Targets can be STACKED in STRATA,
|
||||
so that more than one target can potentially respond to a request.
|
||||
In particular, memory accesses will walk down the stack of targets
|
||||
until they find a target that is interested in handling that particular
|
||||
|
|
@ -155,7 +155,7 @@ enum inferior_event_type
|
|||
INF_QUIT_REQ,
|
||||
/* Process a normal inferior event which will result in target_wait
|
||||
being called. */
|
||||
INF_REG_EVENT,
|
||||
INF_REG_EVENT,
|
||||
/* Deal with an error on the inferior. */
|
||||
INF_ERROR,
|
||||
/* We are called because a timer went off. */
|
||||
|
|
@ -186,7 +186,7 @@ enum target_signal target_signal_from_name (char *);
|
|||
Return the number of bytes actually transfered, zero when no
|
||||
further transfer is possible, and -1 when the transfer is not
|
||||
supported.
|
||||
|
||||
|
||||
NOTE: cagney/2003-10-17: The current interface does not support a
|
||||
"retry" mechanism. Instead it assumes that at least one byte will
|
||||
be transfered on each call.
|
||||
|
|
@ -226,8 +226,10 @@ enum target_object
|
|||
TARGET_OBJECT_MEMORY,
|
||||
/* Kernel Unwind Table. See "ia64-tdep.c". */
|
||||
TARGET_OBJECT_UNWIND_TABLE,
|
||||
/* Possible future objects: TARGET_OBJECT_FILE, TARGET_OBJECT_PROC,
|
||||
TARGET_OBJECT_AUXV, ... */
|
||||
/* Transfer auxilliary vector. */
|
||||
TARGET_OBJECT_AUXV,
|
||||
|
||||
/* Possible future objects: TARGET_OBJECT_FILE, TARGET_OBJECT_PROC, ... */
|
||||
};
|
||||
|
||||
extern LONGEST target_read_partial (struct target_ops *ops,
|
||||
|
|
@ -324,7 +326,7 @@ struct target_ops
|
|||
something at MEMADDR + N. */
|
||||
|
||||
int (*to_xfer_memory) (CORE_ADDR memaddr, char *myaddr,
|
||||
int len, int write,
|
||||
int len, int write,
|
||||
struct mem_attrib *attrib,
|
||||
struct target_ops *target);
|
||||
|
||||
|
|
@ -392,10 +394,10 @@ struct target_ops
|
|||
void (*to_async) (void (*cb) (enum inferior_event_type, void *context),
|
||||
void *context);
|
||||
int to_async_mask_value;
|
||||
int (*to_find_memory_regions) (int (*) (CORE_ADDR,
|
||||
unsigned long,
|
||||
int, int, int,
|
||||
void *),
|
||||
int (*to_find_memory_regions) (int (*) (CORE_ADDR,
|
||||
unsigned long,
|
||||
int, int, int,
|
||||
void *),
|
||||
void *);
|
||||
char * (*to_make_corefile_notes) (bfd *, int *);
|
||||
|
||||
|
|
@ -413,7 +415,7 @@ struct target_ops
|
|||
only one, of readbuf or writebuf must be non-NULL. */
|
||||
LONGEST (*to_xfer_partial) (struct target_ops *ops,
|
||||
enum target_object object, const char *annex,
|
||||
void *readbuf, const void *writebuf,
|
||||
void *readbuf, const void *writebuf,
|
||||
ULONGEST offset, LONGEST len);
|
||||
|
||||
int to_magic;
|
||||
|
|
@ -451,9 +453,9 @@ void target_close (struct target_ops *targ, int quitting);
|
|||
/* Attaches to a process on the target side. Arguments are as passed
|
||||
to the `attach' command by the user. This routine can be called
|
||||
when the target is not on the target-stack, if the target_can_run
|
||||
routine returns 1; in that case, it must push itself onto the stack.
|
||||
routine returns 1; in that case, it must push itself onto the stack.
|
||||
Upon exit, the target should be ready for normal operations, and
|
||||
should be ready to deliver the status of the process immediately
|
||||
should be ready to deliver the status of the process immediately
|
||||
(without waiting) to an upcoming target_wait call. */
|
||||
|
||||
#define target_attach(args, from_tty) \
|
||||
|
|
@ -548,10 +550,10 @@ extern int target_read_memory (CORE_ADDR memaddr, char *myaddr, int len);
|
|||
|
||||
extern int target_write_memory (CORE_ADDR memaddr, char *myaddr, int len);
|
||||
|
||||
extern int xfer_memory (CORE_ADDR, char *, int, int,
|
||||
extern int xfer_memory (CORE_ADDR, char *, int, int,
|
||||
struct mem_attrib *, struct target_ops *);
|
||||
|
||||
extern int child_xfer_memory (CORE_ADDR, char *, int, int,
|
||||
extern int child_xfer_memory (CORE_ADDR, char *, int, int,
|
||||
struct mem_attrib *, struct target_ops *);
|
||||
|
||||
/* Make a single attempt at transfering LEN bytes. On a successful
|
||||
|
|
@ -629,8 +631,8 @@ extern void print_section_info (struct target_ops *, bfd *);
|
|||
(*current_target.to_insert_breakpoint) (addr, save)
|
||||
|
||||
/* Remove a breakpoint at address ADDR in the target machine.
|
||||
SAVE is a pointer to the same save area
|
||||
that was previously passed to target_insert_breakpoint.
|
||||
SAVE is a pointer to the same save area
|
||||
that was previously passed to target_insert_breakpoint.
|
||||
Result is 0 for success, or an errno value. */
|
||||
|
||||
#define target_remove_breakpoint(addr, save) \
|
||||
|
|
@ -782,7 +784,7 @@ extern void target_load (char *arg, int from_tty);
|
|||
(*current_target.to_has_exited) (pid,wait_status,exit_status)
|
||||
|
||||
/* The debugger has completed a blocking wait() call. There is now
|
||||
some process event that must be processed. This function should
|
||||
some process event that must be processed. This function should
|
||||
be defined by those targets that require the debugger to perform
|
||||
cleanup or internal state changes in response to the process event. */
|
||||
|
||||
|
|
@ -826,7 +828,7 @@ extern void target_load (char *arg, int from_tty);
|
|||
|
||||
|
||||
/* Get the symbol information for a breakpointable routine called when
|
||||
an exception event occurs.
|
||||
an exception event occurs.
|
||||
Intended mainly for C++, and for those
|
||||
platforms/implementations where such a callback mechanism is available,
|
||||
e.g. HP-UX with ANSI C++ (aCC). Some compilers (e.g. g++) support
|
||||
|
|
@ -910,7 +912,7 @@ extern void target_load (char *arg, int from_tty);
|
|||
#define target_async_mask_value \
|
||||
(current_target.to_async_mask_value)
|
||||
|
||||
extern int target_async_mask (int mask);
|
||||
extern int target_async_mask (int mask);
|
||||
|
||||
extern void target_link (char *, CORE_ADDR *);
|
||||
|
||||
|
|
@ -938,7 +940,7 @@ extern char *normal_pid_to_str (ptid_t ptid);
|
|||
* New Objfile Event Hook:
|
||||
*
|
||||
* Sometimes a GDB component wants to get notified whenever a new
|
||||
* objfile is loaded. Mainly this is used by thread-debugging
|
||||
* objfile is loaded. Mainly this is used by thread-debugging
|
||||
* implementations that need to know when symbols for the target
|
||||
* thread implemenation are available.
|
||||
*
|
||||
|
|
@ -983,7 +985,7 @@ extern void (*target_new_objfile_hook) (struct objfile *);
|
|||
* Iterator function for target memory regions.
|
||||
* Calls a callback function once for each memory region 'mapped'
|
||||
* in the child process. Defined as a simple macro rather than
|
||||
* as a function macro so that it can be tested for nullity.
|
||||
* as a function macro so that it can be tested for nullity.
|
||||
*/
|
||||
|
||||
#define target_find_memory_regions(FUNC, DATA) \
|
||||
|
|
@ -1040,7 +1042,7 @@ extern void (*target_new_objfile_hook) (struct objfile *);
|
|||
|
||||
/* Provide defaults for hardware watchpoint functions. */
|
||||
|
||||
/* If the *_hw_beakpoint functions have not been defined
|
||||
/* If the *_hw_beakpoint functions have not been defined
|
||||
elsewhere use the definitions in the target vector. */
|
||||
|
||||
/* Returns non-zero if we can set a hardware watchpoint of type TYPE. TYPE is
|
||||
|
|
|
|||
Loading…
Reference in New Issue