10  *   - single-threaded linux-user apps only with non-deterministic syscalls
11  *   - no MTTCG enabled system emulation (icount may help)
17  * serial only test cases are a better bet. -d nochain may also help
18  * as well as -accel tcg,one-insn-per-tb=on
24  * SPDX-License-Identifier: GPL-2.0-or-later
35 #include <qemu-plugin.h>
47     uint64_t pc;  member
60     uint64_t pc;  member
95     g_autoptr(GString) out = g_string_new("No divergence :-)\n");  in plugin_exit()
99     qemu_plugin_outs(out->str);  in plugin_exit()
107  * glib_req_ver for QEMU is bumped we make a copy of the glib-compat
140         DivergeState *last = (DivergeState *) divergence_log->data;  in report_divergance()
144             if (entry == last->log_pos) {  in report_divergance()
154         if (divrec.distance == 1 && last->distance == 1) {  in report_divergance()
167                         us->pc, us->insn_count,  in report_divergance()
168                         them->pc, them->insn_count,  in report_divergance()
171         qemu_plugin_outs(out->str);  in report_divergance()
183             ExecInfo *prev = (ExecInfo *) entry->data;  in report_divergance()
187                                    prev->block->pc, prev->block->insns,  in report_divergance()
188                                    prev->insn_count);  in report_divergance()
190         qemu_plugin_outs(out->str);  in report_divergance()
203     us.pc = bi->pc;  in vcpu_tb_exec()
207      * Write our current position to the other end. If we fail the  in vcpu_tb_exec()
210     bytes = write(socket_fd, &us, sizeof(ExecState));  in vcpu_tb_exec()
235     if (us.pc != them.pc) {  in vcpu_tb_exec()
243     insn_count += bi->insns;  in vcpu_tb_exec()
246     exec->block = bi;  in vcpu_tb_exec()
247     exec->insn_count = insn_count;  in vcpu_tb_exec()
248     exec->block_count = bb_count;  in vcpu_tb_exec()
255     bi->pc = qemu_plugin_tb_vaddr(tb);  in vcpu_tb_trans()
256     bi->insns = qemu_plugin_tb_n_insns(tb);  in vcpu_tb_trans()
274     const gsize pathlen = sizeof(sockaddr.sun_path) - 1;  in setup_socket()
296     /* remember to clean-up */  in setup_socket()
322     const gsize pathlen = sizeof(sockaddr.sun_path) - 1;  in connect_socket()
373                 return -1;  in qemu_plugin_install()
379             return -1;  in qemu_plugin_install()
385         return -1;  in qemu_plugin_install()
390         return -1;  in qemu_plugin_install()