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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2022-11-24 16:36:49 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-02-27 22:28:54 +0100
commit8a8dc2679065fb82d0e03453caee9aba38e92af9 (patch)
tree72f65106c11d937a6daf3763129594253fe3017d /cpu.c
parent31ffa2aa3c130e987aa659a8a48a0355734299da (diff)
cpu: Move breakpoint helpers to common code
This code is not target-specific. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20221130135241.85060-4-philmd@linaro.org>
Diffstat (limited to 'cpu.c')
-rw-r--r--cpu.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/cpu.c b/cpu.c
index 21cf809614..44df16231f 100644
--- a/cpu.c
+++ b/cpu.c
@@ -319,77 +319,6 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
}
#endif
-/* Add a breakpoint. */
-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;
- bp->flags = flags;
-
- /* keep all GDB-injected breakpoints in front */
- if (flags & BP_GDB) {
- QTAILQ_INSERT_HEAD(&cpu->breakpoints, bp, entry);
- } else {
- QTAILQ_INSERT_TAIL(&cpu->breakpoints, bp, entry);
- }
-
- if (breakpoint) {
- *breakpoint = bp;
- }
-
- trace_breakpoint_insert(cpu->cpu_index, pc, flags);
- return 0;
-}
-
-/* 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);
- return 0;
- }
- }
- return -ENOENT;
-}
-
-/* Remove a specific breakpoint by reference. */
-void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *bp)
-{
- QTAILQ_REMOVE(&cpu->breakpoints, bp, entry);
-
- trace_breakpoint_remove(cpu->cpu_index, bp->pc, bp->flags);
- g_free(bp);
-}
-
-/* Remove all matching breakpoints. */
-void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
-{
- CPUBreakpoint *bp, *next;
-
- QTAILQ_FOREACH_SAFE(bp, &cpu->breakpoints, entry, next) {
- if (bp->flags & mask) {
- cpu_breakpoint_remove_by_ref(cpu, bp);
- }
- }
-}
-
/* enable or disable single step mode. EXCP_DEBUG is returned by the
CPU loop after each instruction */
void cpu_single_step(CPUState *cpu, int enabled)