hw/core: Introduce CPUClass.gdb_adjust_breakpoint

This will allow a breakpoint hack to move out of AVR's translator.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/cpu.c b/cpu.c
index 83059537d7..91d9e38acb 100644
--- a/cpu.c
+++ b/cpu.c
@@ -267,8 +267,13 @@ static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
 int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
                           CPUBreakpoint **breakpoint)
 {
+    CPUClass *cc = CPU_GET_CLASS(cpu);
     CPUBreakpoint *bp;
 
+    if (cc->gdb_adjust_breakpoint) {
+        pc = cc->gdb_adjust_breakpoint(cpu, pc);
+    }
+
     bp = g_malloc(sizeof(*bp));
 
     bp->pc = pc;
@@ -294,8 +299,13 @@ int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
 /* Remove a specific breakpoint.  */
 int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
 {
+    CPUClass *cc = CPU_GET_CLASS(cpu);
     CPUBreakpoint *bp;
 
+    if (cc->gdb_adjust_breakpoint) {
+        pc = cc->gdb_adjust_breakpoint(cpu, pc);
+    }
+
     QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
         if (bp->pc == pc && bp->flags == flags) {
             cpu_breakpoint_remove_by_ref(cpu, bp);