@@ -6505,8 +6505,8 @@ linux_unpause_all (int unfreeze)
unstop_all_lwps (unfreeze, NULL);
}
-static int
-linux_prepare_to_access_memory (void)
+int
+linux_process_target::prepare_to_access_memory ()
{
/* Neither ptrace nor /proc/PID/mem allow accessing memory through a
running LWP. */
@@ -6515,8 +6515,8 @@ linux_prepare_to_access_memory (void)
return 0;
}
-static void
-linux_done_accessing_memory (void)
+void
+linux_process_target::done_accessing_memory ()
{
/* Neither ptrace nor /proc/PID/mem allow accessing memory through a
running LWP. */
@@ -7359,8 +7359,6 @@ linux_get_hwcap2 (int wordsize)
static linux_process_target the_linux_target;
static process_stratum_target linux_target_ops = {
- linux_prepare_to_access_memory,
- linux_done_accessing_memory,
linux_read_memory,
linux_write_memory,
linux_look_up_symbols,
@@ -294,6 +294,10 @@ public:
void fetch_registers (regcache *regcache, int regno) override;
void store_registers (regcache *regcache, int regno) override;
+
+ int prepare_to_access_memory () override;
+
+ void done_accessing_memory () override;
};
#define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
@@ -727,8 +727,6 @@ static lynx_process_target the_lynx_target;
/* The LynxOS target_ops vector. */
static process_stratum_target lynx_target_ops = {
- NULL, /* prepare_to_access_memory */
- NULL, /* done_accessing_memory */
lynx_read_memory,
lynx_write_memory,
NULL, /* look_up_symbols */
@@ -941,8 +941,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
static nto_process_target the_nto_target;
static process_stratum_target nto_target_ops = {
- NULL, /* prepare_to_access_memory */
- NULL, /* done_accessing_memory */
nto_read_memory,
nto_write_memory,
NULL, /* nto_look_up_symbols */
@@ -57,14 +57,9 @@ prepare_to_access_memory (void)
it. */
prev_general_thread = cs.general_thread;
- if (the_target->prepare_to_access_memory != NULL)
- {
- int res;
-
- res = the_target->prepare_to_access_memory ();
- if (res != 0)
- return res;
- }
+ int res = the_target->pt->prepare_to_access_memory ();
+ if (res != 0)
+ return res;
for_each_thread (prev_general_thread.pid (), [&] (thread_info *thread)
{
@@ -114,8 +109,7 @@ done_accessing_memory (void)
{
client_state &cs = get_client_state ();
- if (the_target->done_accessing_memory != NULL)
- the_target->done_accessing_memory ();
+ the_target->pt->done_accessing_memory ();
/* Restore the previous selected thread. */
cs.general_thread = prev_general_thread;
@@ -402,3 +396,15 @@ process_target::post_create_inferior ()
{
/* Nop. */
}
+
+int
+process_target::prepare_to_access_memory ()
+{
+ return 0;
+}
+
+void
+process_target::done_accessing_memory ()
+{
+ /* Nop. */
+}
@@ -70,23 +70,6 @@ class process_target;
shared code. */
struct process_stratum_target
{
- /* Prepare to read or write memory from the inferior process.
- Targets use this to do what is necessary to get the state of the
- inferior such that it is possible to access memory.
-
- This should generally only be called from client facing routines,
- such as gdb_read_memory/gdb_write_memory, or the GDB breakpoint
- insertion routine.
-
- Like `read_memory' and `write_memory' below, returns 0 on success
- and errno on failure. */
-
- int (*prepare_to_access_memory) (void);
-
- /* Undo the effects of prepare_to_access_memory. */
-
- void (*done_accessing_memory) (void);
-
/* Read memory from the inferior process. This should generally be
called through read_inferior_memory, which handles breakpoint shadowing.
@@ -479,6 +462,21 @@ public:
If REGNO is -1, store all registers; otherwise, store at least REGNO. */
virtual void store_registers (regcache *regcache, int regno) = 0;
+
+ /* Prepare to read or write memory from the inferior process.
+ Targets use this to do what is necessary to get the state of the
+ inferior such that it is possible to access memory.
+
+ This should generally only be called from client facing routines,
+ such as gdb_read_memory/gdb_write_memory, or the GDB breakpoint
+ insertion routine.
+
+ Like `read_memory' and `write_memory' below, returns 0 on success
+ and errno on failure. */
+ virtual int prepare_to_access_memory ();
+
+ /* Undo the effects of prepare_to_access_memory. */
+ virtual void done_accessing_memory ();
};
extern process_stratum_target *the_target;
@@ -1827,8 +1827,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size)
static win32_process_target the_win32_target;
static process_stratum_target win32_target_ops = {
- NULL, /* prepare_to_access_memory */
- NULL, /* done_accessing_memory */
win32_read_inferior_memory,
win32_write_inferior_memory,
NULL, /* lookup_symbols */