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* TODO: Note abstraction layer violation where "ocd reset" command

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must invalidate the dcache, and how this might be fixed.

* monitor.c (#include "dcache.h"): Removed.
(remote_dcache): Removed.
(monitor_open): Removed code that created local dcache.
(flush_monitor_dcache): Removed (unused function).
(monitor_resume): Removed call to dcache_invd().
(monitor_load): Likewise.
(monitor_xfer_memory): Changed to call monitor_write_memory(),
monitor_write_memory_block(), and monitor_read_memory() instead
of dcache_xfer_memory().
* monitor.h (flush_monitor_dcache): Removed (unused function).
* ocd.c (#include "dcache.h"): Removed.
(ocd_dcache): Removed.
(ocd_open): Removed code that created local dcache.
(ocd_resume): Removed call to dcache_invd().
(ocd_xfer_memory): Changed to call ocd_write_bytes() and
ocd_read_bytes() instead of dcache_xfer_memory().
(bdm_reset_command): Invalidate target dcache.
* remote-bug.c (bug_load): Remove call to dcache_invd().
(bug_resume): Likewise.
(bug_settings): Remove dcache, readfunc, and writefunc fields
from initializer.
(bug_xfer_memory): Changed to call bug_read_memory() and
bug_write_memory() instead of dcache_xfer_memory().
* remote-nindy.c (#include "dcache.h"): Removed.
(nindy_dcache): Removed.
(nindy_open): Removed code that created local dcache.
(nindy_resume): Removed call to dcache_invd().
(nindy_load): Likewise.
(nindy_xfer_inferior_memory): Changed to call ninMemPut() and
ninMemGet() instead of dcache_xfer_memory().
* remote-sds.c (#include "dcache.h"): Removed.
(sds_dcache): Removed.
(sds_open): Removed code that created local dcache.
(sds_resume): Removed call to dcache_invd().
(sds_xfer_memory): Changed to call sds_write_bytes() and
sds_read_bytes() instead of dcache_xfer_memory().
* remote-utils.c (gr_open): Removed code that created local dcache.
* remote-utils.h (#include "dcache.h"): Removed.
(struct gr_settings): Removed dcache, readfunc, and writefunc fields.
(gr_get_dcache, gr_set_dcache): Removed macro definitions.
* remote.c (#include "dcache.h"): Removed.
(remote_dcache): Removed.
(remote_open_1): Removed code that created local dcache.
(remote_async_open_1): Likewise.
(remote_resume): Removed call to dcache_invd().
(remote_async_resume): Likewise.
(remote_xfer_memory): Changed to call remote_write_bytes() and
remote_read_bytes() instead of dcache_xfer_memory().
* wince.c (#include "dcache.h"): Removed.
(remote_dcache): Removed.
(child_create_inferior): Removed code that created local dcache.
(child_xfer_memory): Changed to call remote_write_bytes() and
remote_read_bytes() instead of dcache_xfer_memory().
(child_resume): Removed call to dcache_invd().

* target.c (target_dcache): Added.
(target_load): Invalidate target_dcache.
(do_xfer_memory): New function.
(target_xfer_memory): Reimplement in terms of dcache_xfer_memory().
(target_xfer_memory_partial): Likewise.
(initialize_targets): Create target_dcache.
* target.h (#include "dcache.h"): Added.
(target_open): Invalidate target_dcache.
(target_resume): Likewise.
(do_xfer_memory): New declaration.

* dcache.c (dcache_init): Removed reading and writing arguments.
(dcache_struct): Removed read_memory and write_memory fields.
(dcache_write_line): Call do_xfer_memory.
(dcache_read_line): Likewise.
(dcache_xfer_memory): Likewise.
(dcache_invalidate): Renamed from dcache_invd.
(dcache_init): Updated.
(dcache_xfer_memory): Updated.
* dcache.h (memxferfunc): Removed definition.
This commit is contained in:
J.T. Conklin
2000-11-03 22:00:56 +00:00
parent e0f3df8f1e
commit 4930751aae
16 changed files with 242 additions and 194 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
gdb/target.h
View File

@ -43,6 +43,7 @@
#include "bfd.h"
#include "symtab.h"
#include "dcache.h"
enum strata
{
@ -487,8 +488,11 @@ extern struct target_stack_item *target_stack;
and (if successful) pushes a new target onto the stack.
Targets should supply this routine, if only to provide an error message. */
#define target_open(name, from_tty) \
(*current_target.to_open) (name, from_tty)
#define target_open(name, from_tty) \
do { \
dcache_invalidate (target_dcache); \
(*current_target.to_open) (name, from_tty); \
} while (0)
/* Does whatever cleanup is required for a target that we are no longer
going to be calling. Argument says whether we are quitting gdb and
@ -560,8 +564,11 @@ extern void target_detach (char *, int);
the target, or TARGET_SIGNAL_0 for no signal. The caller may not
pass TARGET_SIGNAL_DEFAULT. */
#define target_resume(pid, step, siggnal) \
(*current_target.to_resume) (pid, step, siggnal)
#define target_resume(pid, step, siggnal) \
do { \
dcache_invalidate(target_dcache); \
(*current_target.to_resume) (pid, step, siggnal); \
} while (0)
/* Wait for process pid to do something. Pid = -1 to wait for any pid
to do something. Return pid of child, or -1 in case of error;
@ -608,11 +615,15 @@ extern void target_detach (char *, int);
#define target_prepare_to_store() \
(*current_target.to_prepare_to_store) ()
extern DCACHE *target_dcache;
extern int do_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write);
extern int target_read_string (CORE_ADDR, char **, int, int *);
extern int target_read_memory (CORE_ADDR memaddr, char *myaddr, int len);
extern int target_write_memory (CORE_ADDR, char *, int);
extern int target_write_memory (CORE_ADDR memaddr, char *myaddr, int len);
extern int xfer_memory (CORE_ADDR, char *, int, int, struct target_ops *);