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> compile NEMU

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ysyx_22040000 李心杨
Linux calcite 6.1.69 #1-NixOS SMP PREEMPT_DYNAMIC Wed Dec 20 16:00:29 UTC 2023 x86_64 GNU/Linux
 20:49:42  up 3 days 19:50,  2 users,  load average: 1.26, 0.91, 0.68
This commit is contained in:
tracer-ysyx 2024-01-11 20:49:42 +08:00 • committed by xinyangli
parent ba8658f385
commit 60cb7ee36a
2 changed files with 33 additions and 15 deletions
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41
nemu/src/monitor/sdb/sdb.c
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@ -34,17 +34,21 @@ static struct CMDTable {
const char *name;
const char *description;
int (*handler)(char *);
struct CMDTable* subcommand;
struct CMDTable *subcommand;
int nr_subcommand;
} cmd_info_table[] = {
{"r", "List all registers and their contents", cmd_info_r, NULL, 0},
{"w", "Status of specified watchpoints", cmd_info_w, NULL, 0},
}, cmd_table[] = {
{"help", "Display information about all supported commands", cmd_help, NULL, 0},
{"c", "Continue the execution of the program", cmd_c, NULL, 0},
{"q", "Exit NEMU", cmd_q, NULL, 0},
{"si", "Execute next [n] program line", cmd_si, NULL, 0},
{"info", "Print information of registers or watchpoints", cmd_info, cmd_info_table, ARRLEN(cmd_info_table)},
} cmd_info_table[] =
{
{"r", "List all registers and their contents", cmd_info_r, NULL, 0},
{"w", "Status of specified watchpoints", cmd_info_w, NULL, 0},
},
cmd_table[] = {
{"help", "Display information about all supported commands", cmd_help,
NULL, 0},
{"c", "Continue the execution of the program", cmd_c, NULL, 0},
{"q", "Exit NEMU", cmd_q, NULL, 0},
{"si", "Execute next [n] program line", cmd_si, NULL, 0},
{"info", "Print information of registers or watchpoints", cmd_info,
cmd_info_table, ARRLEN(cmd_info_table)},
};
#define NR_CMD ARRLEN(cmd_table)
@ -117,7 +121,10 @@ static int cmd_si(char *args) {
return 0;
}
static int cmd_info_r(char *args) { return 0; }
static int cmd_info_r(char *args) {
isa_reg_display();
return 0;
}
static int cmd_info_w(char *args) { return 0; }
@ -134,7 +141,8 @@ static int cmd_info(char *args) {
return 0;
}
static int cmd_help_print(char *args, struct CMDTable* cur_cmd_table, int cur_nr_cmd) {
static int cmd_help_print(char *args, struct CMDTable *cur_cmd_table,
int cur_nr_cmd) {
int i;
char *arg = strtok(NULL, " ");
if (arg == NULL) {
@ -143,7 +151,8 @@ static int cmd_help_print(char *args, struct CMDTable* cur_cmd_table, int cur_nr
for (i = 0; i < cur_nr_cmd; i++) {
if (strcmp(arg, cur_cmd_table[i].name) == 0) {
printf("%s ", cur_cmd_table[i].name);
if (cmd_help_print(arg, cur_cmd_table[i].subcommand, cur_cmd_table[i].nr_subcommand) == -1) {
if (cmd_help_print(arg, cur_cmd_table[i].subcommand,
cur_cmd_table[i].nr_subcommand) == -1) {
printf("-- %s\n", cur_cmd_table[i].description);
}
return 0;
@ -167,12 +176,14 @@ static int cmd_help(char *args) {
for (i = 0; i < NR_CMD; i++) {
if (strcmp(arg, cmd_table[i].name) == 0) {
printf("%s ", cmd_table[i].name);
if (cmd_help_print(args, cmd_table[i].subcommand, cmd_table[i].nr_subcommand) == -1) {
if (cmd_help_print(args, cmd_table[i].subcommand,
cmd_table[i].nr_subcommand) == -1) {
printf("-- %s\n", cmd_table[i].description);
// Print available subcommands
for (int j = 0; j < cmd_table[i].nr_subcommand; j++) {
struct CMDTable *sub_cmd_table = cmd_table[i].subcommand;
printf(" > %s -- %s\n", sub_cmd_table[j].name, sub_cmd_table[j].description);
printf(" > %s -- %s\n", sub_cmd_table[j].name,
sub_cmd_table[j].description);
}
}
return 0;