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 "sysemu/cpus.h"
  15 #include "internals.h"
  16
  17 bool gdb_supports_guest_debug(void)
  18 {
  19     const AccelOpsClass *ops = cpus_get_accel();
  20     if (ops->supports_guest_debug) {
  21         return ops->supports_guest_debug();
  22     }
  23     return false;
  24 }
  25
  26 int gdb_breakpoint_insert(CPUState *cs, int type, vaddr addr, vaddr len)
  27 {
  28     const AccelOpsClass *ops = cpus_get_accel();
  29     if (ops->insert_breakpoint) {
  30         return ops->insert_breakpoint(cs, type, addr, len);
  31     }
  32     return -ENOSYS;
  33 }
  34
  35 int gdb_breakpoint_remove(CPUState *cs, int type, vaddr addr, vaddr len)
  36 {
  37     const AccelOpsClass *ops = cpus_get_accel();
  38     if (ops->remove_breakpoint) {
  39         return ops->remove_breakpoint(cs, type, addr, len);
  40     }
  41     return -ENOSYS;
  42 }
  43
  44 void gdb_breakpoint_remove_all(CPUState *cs)
  45 {
  46     const AccelOpsClass *ops = cpus_get_accel();
  47     if (ops->remove_all_breakpoints) {
  48         ops->remove_all_breakpoints(cs);
  49     }
  50 }