diff options
Diffstat (limited to 'c_emulator/riscv_sim.c')
-rw-r--r-- | c_emulator/riscv_sim.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/c_emulator/riscv_sim.c b/c_emulator/riscv_sim.c index 864e2b7..c9cf011 100644 --- a/c_emulator/riscv_sim.c +++ b/c_emulator/riscv_sim.c @@ -69,6 +69,26 @@ bool config_print_reg = true; bool config_print_mem_access = true; bool config_print_platform = true; +void set_config_print(char *var, bool val) { + if (strcmp("instr", optarg) == 0) { + config_print_instr = val; + } else if (strcmp("reg", optarg) == 0) { + config_print_reg = val; + } else if (strcmp("mem", optarg) == 0) { + config_print_mem_access = val; + } else if (strcmp("platform", optarg) == 0) { + config_print_platform = val; + } else if (strcmp("all", optarg) == 0) { + config_print_instr = val; + config_print_mem_access = val; + config_print_reg = val; + config_print_platform = val; + } else { + fprintf(stderr, "Unknown trace category: %s (should be instr|reg|mem|platform|all)\n", var); + exit(1); + } +} + struct timeval init_start, init_end, run_end; int total_insns = 0; @@ -88,6 +108,8 @@ static struct option options[] = { {"rvfi-dii", required_argument, 0, 'r'}, #endif {"help", no_argument, 0, 'h'}, + {"trace", required_argument, 0, 'v'}, + {"no-trace", required_argument, 0, 'V'}, {0, 0, 0, 0} }; @@ -171,7 +193,7 @@ char *process_args(int argc, char **argv) int c, idx = 1; uint64_t ram_size = 0; while(true) { - c = getopt_long(argc, argv, "admCIispz:b:t:v:hr:T:", options, &idx); + c = getopt_long(argc, argv, "admCIispz:b:t:v:hr:T:V:v:", options, &idx); if (c == -1) break; switch (c) { case 'a': @@ -236,6 +258,12 @@ char *process_args(int argc, char **argv) fprintf(stderr, "using %d as RVFI port.\n", rvfi_dii_port); break; #endif + case 'V': + set_config_print(optarg, false); + break; + case 'v': + set_config_print(optarg, true); + break; } } if (do_dump_dts) dump_dts(); @@ -574,10 +602,12 @@ int compare_states(struct tv_spike_t *s) void flush_logs(void) { - fprintf(stderr, "\n"); - fflush(stderr); - fprintf(stdout, "\n"); - fflush(stdout); + if(config_print_instr) { + fprintf(stderr, "\n"); + fflush(stderr); + fprintf(stdout, "\n"); + fflush(stdout); + } } #ifdef RVFI_DII |