+2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
+
+ Turn process_stratum_target's supports_z_point_type op into a
+ method of process_target.
+
+ * target.h (struct process_stratum_target): Remove the target op.
+ (class process_target): Add the target op.
+ * target.cc (process_target::supports_z_point_type): Define.
+
+ Update the derived classes and callers below.
+
+ * mem-break.cc (z_type_supported): Update.
+ * linux-low.cc (linux_target_ops): Update.
+ (linux_supports_z_point_type): Turn into ...
+ (linux_process_target::supports_z_point_type): ... this.
+ * linux-low.h (class linux_process_target): Update.
+ * lynx-low.cc (lynx_target_ops): Update.
+ * nto-low.cc (nto_target_ops): Update.
+ (nto_supports_z_point_type): Turn into ...
+ (nto_process_target::supports_z_point_type): ... this.
+ * nto-low.h (class nto_process_target): Update.
+ * win32-low.cc (win32_target_ops): Update.
+ (win32_supports_z_point_type): Turn into ...
+ (win32_process_target::supports_z_point_type): ... this.
+ * win32-low.h (class win32_process_target): Update.
+
2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
Turn process_stratum_target's read_auxv op into a method of
pass on the function call if the target has registered a
corresponding function. */
-static int
-linux_supports_z_point_type (char z_type)
+bool
+linux_process_target::supports_z_point_type (char z_type)
{
return (the_low_target.supports_z_point_type != NULL
&& the_low_target.supports_z_point_type (z_type));
static linux_process_target the_linux_target;
static process_stratum_target linux_target_ops = {
- linux_supports_z_point_type,
linux_insert_point,
linux_remove_point,
linux_stopped_by_sw_breakpoint,
int read_auxv (CORE_ADDR offset, unsigned char *myaddr,
unsigned int len) override;
+
+ bool supports_z_point_type (char z_type) override;
};
#define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
/* The LynxOS target_ops vector. */
static process_stratum_target lynx_target_ops = {
- NULL, /* supports_z_point_type */
NULL, /* insert_point */
NULL, /* remove_point */
NULL, /* stopped_by_sw_breakpoint */
z_type_supported (char z_type)
{
return (z_type >= '0' && z_type <= '4'
- && the_target->supports_z_point_type != NULL
- && the_target->supports_z_point_type (z_type));
+ && the_target->pt->supports_z_point_type (z_type));
}
/* Create a new GDB breakpoint of type Z_TYPE at ADDR with kind KIND.
return nto_read_auxv_from_initial_stack (initial_stack, myaddr, len);
}
-static int
-nto_supports_z_point_type (char z_type)
+bool
+nto_process_target::supports_z_point_type (char z_type)
{
switch (z_type)
{
case Z_PACKET_WRITE_WP:
case Z_PACKET_READ_WP:
case Z_PACKET_ACCESS_WP:
- return 1;
+ return true;
default:
- return 0;
+ return false;
}
}
static nto_process_target the_nto_target;
static process_stratum_target nto_target_ops = {
- nto_supports_z_point_type,
nto_insert_point,
nto_remove_point,
NULL, /* stopped_by_sw_breakpoint */
int read_auxv (CORE_ADDR offset, unsigned char *myaddr,
unsigned int len) override;
+
+ bool supports_z_point_type (char z_type) override;
};
/* The inferior's target description. This is a global because the
{
gdb_assert_not_reached ("target op read_auxv not supported");
}
+
+bool
+process_target::supports_z_point_type (char z_type)
+{
+ return false;
+}
shared code. */
struct process_stratum_target
{
- /* Returns true if GDB Z breakpoint type TYPE is supported, false
- otherwise. The type is coded as follows:
- '0' - software-breakpoint
- '1' - hardware-breakpoint
- '2' - write watchpoint
- '3' - read watchpoint
- '4' - access watchpoint
- */
- int (*supports_z_point_type) (char z_type);
-
/* Insert and remove a break or watchpoint.
Returns 0 on success, -1 on failure and 1 on unsupported. */
Read LEN bytes at OFFSET into a buffer at MYADDR. */
virtual int read_auxv (CORE_ADDR offset, unsigned char *myaddr,
unsigned int len);
+
+ /* Returns true if GDB Z breakpoint type TYPE is supported, false
+ otherwise. The type is coded as follows:
+ '0' - software-breakpoint
+ '1' - hardware-breakpoint
+ '2' - write watchpoint
+ '3' - read watchpoint
+ '4' - access watchpoint
+ */
+ virtual bool supports_z_point_type (char z_type);
};
extern process_stratum_target *the_target;
/* These watchpoint related wrapper functions simply pass on the function call
if the low target has registered a corresponding function. */
-static int
-win32_supports_z_point_type (char z_type)
+bool
+win32_process_target::supports_z_point_type (char z_type)
{
return (the_low_target.supports_z_point_type != NULL
&& the_low_target.supports_z_point_type (z_type));
static win32_process_target the_win32_target;
static process_stratum_target win32_target_ops = {
- win32_supports_z_point_type,
win32_insert_point,
win32_remove_point,
NULL, /* stopped_by_sw_breakpoint */
int len) override;
void request_interrupt () override;
+
+ bool supports_z_point_type (char z_type) override;
};
/* Retrieve the context for this thread, if not already retrieved. */