gdbstub/softmmu.c

   1 /*
   2  * gdb server stub - softmmu specific bits
   3  *
   4  * Debug integration depends on support from the individual
   5  * accelerators so most of this involves calling the ops helpers.
   6  *
   7  * Copyright (c) 2022 Linaro Ltd
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #include "qemu/osdep.h"
  13 #include "exec/gdbstub.h"
  14 #include "exec/hwaddr.h"
  15 #include "sysemu/cpus.h"
  16 #include "internals.h"
  17
  18 bool gdb_supports_guest_debug(void)
  19 {
  20     const AccelOpsClass *ops = cpus_get_accel();
  21     if (ops->supports_guest_debug) {
  22         return ops->supports_guest_debug();
  23     }
  24     return false;
  25 }
  26
  27 int gdb_breakpoint_insert(CPUState *cs, int type, hwaddr addr, hwaddr len)
  28 {
  29     const AccelOpsClass *ops = cpus_get_accel();
  30     if (ops->insert_breakpoint) {
  31         return ops->insert_breakpoint(cs, type, addr, len);
  32     }
  33     return -ENOSYS;
  34 }
  35
  36 int gdb_breakpoint_remove(CPUState *cs, int type, hwaddr addr, hwaddr len)
  37 {
  38     const AccelOpsClass *ops = cpus_get_accel();
  39     if (ops->remove_breakpoint) {
  40         return ops->remove_breakpoint(cs, type, addr, len);
  41     }
  42     return -ENOSYS;
  43 }
  44
  45 void gdb_breakpoint_remove_all(CPUState *cs)
  46 {
  47     const AccelOpsClass *ops = cpus_get_accel();
  48     if (ops->remove_all_breakpoints) {
  49         ops->remove_all_breakpoints(cs);
  50     }
  51 }