/* XXX: This is not thread safe. Do we care? */
static int gdbserver_fd = -1;
-static int get_char(GDBState *s)
+static int get_char(void)
{
uint8_t ch;
int ret;
for(;;) {
- ret = qemu_recv(s->fd, &ch, 1, 0);
+ ret = qemu_recv(gdbserver_state.fd, &ch, 1, 0);
if (ret < 0) {
if (errno == ECONNRESET)
- s->fd = -1;
+ gdbserver_state.fd = -1;
if (errno != EINTR)
return -1;
} else if (ret == 0) {
- close(s->fd);
- s->fd = -1;
+ close(gdbserver_state.fd);
+ gdbserver_state.fd = -1;
return -1;
} else {
break;
}
/* Resume execution. */
-static inline void gdb_continue(GDBState *s)
+static inline void gdb_continue(void)
{
#ifdef CONFIG_USER_ONLY
- s->running_state = 1;
+ gdbserver_state.running_state = 1;
trace_gdbstub_op_continue();
#else
if (!runstate_needs_reset()) {
* Resume execution, per CPU actions. For user-mode emulation it's
* equivalent to gdb_continue.
*/
-static int gdb_continue_partial(GDBState *s, char *newstates)
+static int gdb_continue_partial(char *newstates)
{
CPUState *cpu;
int res = 0;
cpu_single_step(cpu, sstep_flags);
}
}
- s->running_state = 1;
+ gdbserver_state.running_state = 1;
#else
int flag = 0;
return res;
}
-static void put_buffer(GDBState *s, const uint8_t *buf, int len)
+static void put_buffer(const uint8_t *buf, int len)
{
#ifdef CONFIG_USER_ONLY
int ret;
while (len > 0) {
- ret = send(s->fd, buf, len, 0);
+ ret = send(gdbserver_state.fd, buf, len, 0);
if (ret < 0) {
if (errno != EINTR)
return;
#else
/* XXX this blocks entire thread. Rewrite to use
* qemu_chr_fe_write and background I/O callbacks */
- qemu_chr_fe_write_all(&s->chr, buf, len);
+ qemu_chr_fe_write_all(&gdbserver_state.chr, buf, len);
#endif
}
}
/* return -1 if error, 0 if OK */
-static int put_packet_binary(GDBState *s, const char *buf, int len, bool dump)
+static int put_packet_binary(const char *buf, int len, bool dump)
{
int csum, i;
uint8_t *p;
+ uint8_t *ps = &gdbserver_state.last_packet[0];
if (dump && trace_event_get_state_backends(TRACE_GDBSTUB_IO_BINARYREPLY)) {
hexdump(buf, len, trace_gdbstub_io_binaryreply);
}
for(;;) {
- p = s->last_packet;
+ p = ps;
*(p++) = '$';
memcpy(p, buf, len);
p += len;
*(p++) = tohex((csum >> 4) & 0xf);
*(p++) = tohex((csum) & 0xf);
- s->last_packet_len = p - s->last_packet;
- put_buffer(s, (uint8_t *)s->last_packet, s->last_packet_len);
+ gdbserver_state.last_packet_len = p - ps;
+ put_buffer(ps, gdbserver_state.last_packet_len);
#ifdef CONFIG_USER_ONLY
- i = get_char(s);
+ i = get_char();
if (i < 0)
return -1;
if (i == '+')
}
/* return -1 if error, 0 if OK */
-static int put_packet(GDBState *s, const char *buf)
+static int put_packet(const char *buf)
{
trace_gdbstub_io_reply(buf);
- return put_packet_binary(s, buf, strlen(buf), false);
+ return put_packet_binary(buf, strlen(buf), false);
}
/* Encode data using the encoding for 'x' packets. */
return p - buf;
}
-static uint32_t gdb_get_cpu_pid(const GDBState *s, CPUState *cpu)
+static uint32_t gdb_get_cpu_pid(CPUState *cpu)
{
/* TODO: In user mode, we should use the task state PID */
if (cpu->cluster_index == UNASSIGNED_CLUSTER_INDEX) {
/* Return the default process' PID */
- return s->processes[s->process_num - 1].pid;
+ int index = gdbserver_state.process_num - 1;
+ return gdbserver_state.processes[index].pid;
}
return cpu->cluster_index + 1;
}
-static GDBProcess *gdb_get_process(const GDBState *s, uint32_t pid)
+static GDBProcess *gdb_get_process(uint32_t pid)
{
int i;
if (!pid) {
/* 0 means any process, we take the first one */
- return &s->processes[0];
+ return &gdbserver_state.processes[0];
}
- for (i = 0; i < s->process_num; i++) {
- if (s->processes[i].pid == pid) {
- return &s->processes[i];
+ for (i = 0; i < gdbserver_state.process_num; i++) {
+ if (gdbserver_state.processes[i].pid == pid) {
+ return &gdbserver_state.processes[i];
}
}
return NULL;
}
-static GDBProcess *gdb_get_cpu_process(const GDBState *s, CPUState *cpu)
+static GDBProcess *gdb_get_cpu_process(CPUState *cpu)
{
- return gdb_get_process(s, gdb_get_cpu_pid(s, cpu));
+ return gdb_get_process(gdb_get_cpu_pid(cpu));
}
static CPUState *find_cpu(uint32_t thread_id)
return NULL;
}
-static CPUState *get_first_cpu_in_process(const GDBState *s,
- GDBProcess *process)
+static CPUState *get_first_cpu_in_process(GDBProcess *process)
{
CPUState *cpu;
CPU_FOREACH(cpu) {
- if (gdb_get_cpu_pid(s, cpu) == process->pid) {
+ if (gdb_get_cpu_pid(cpu) == process->pid) {
return cpu;
}
}
return NULL;
}
-static CPUState *gdb_next_cpu_in_process(const GDBState *s, CPUState *cpu)
+static CPUState *gdb_next_cpu_in_process(CPUState *cpu)
{
- uint32_t pid = gdb_get_cpu_pid(s, cpu);
+ uint32_t pid = gdb_get_cpu_pid(cpu);
cpu = CPU_NEXT(cpu);
while (cpu) {
- if (gdb_get_cpu_pid(s, cpu) == pid) {
+ if (gdb_get_cpu_pid(cpu) == pid) {
break;
}
}
/* Return the cpu following @cpu, while ignoring unattached processes. */
-static CPUState *gdb_next_attached_cpu(const GDBState *s, CPUState *cpu)
+static CPUState *gdb_next_attached_cpu(CPUState *cpu)
{
cpu = CPU_NEXT(cpu);
while (cpu) {
- if (gdb_get_cpu_process(s, cpu)->attached) {
+ if (gdb_get_cpu_process(cpu)->attached) {
break;
}
}
/* Return the first attached cpu */
-static CPUState *gdb_first_attached_cpu(const GDBState *s)
+static CPUState *gdb_first_attached_cpu(void)
{
CPUState *cpu = first_cpu;
- GDBProcess *process = gdb_get_cpu_process(s, cpu);
+ GDBProcess *process = gdb_get_cpu_process(cpu);
if (!process->attached) {
- return gdb_next_attached_cpu(s, cpu);
+ return gdb_next_attached_cpu(cpu);
}
return cpu;
}
-static CPUState *gdb_get_cpu(const GDBState *s, uint32_t pid, uint32_t tid)
+static CPUState *gdb_get_cpu(uint32_t pid, uint32_t tid)
{
GDBProcess *process;
CPUState *cpu;
if (!pid && !tid) {
/* 0 means any process/thread, we take the first attached one */
- return gdb_first_attached_cpu(s);
+ return gdb_first_attached_cpu();
} else if (pid && !tid) {
/* any thread in a specific process */
- process = gdb_get_process(s, pid);
+ process = gdb_get_process(pid);
if (process == NULL) {
return NULL;
return NULL;
}
- return get_first_cpu_in_process(s, process);
+ return get_first_cpu_in_process(process);
} else {
/* a specific thread */
cpu = find_cpu(tid);
return NULL;
}
- process = gdb_get_cpu_process(s, cpu);
+ process = gdb_get_cpu_process(cpu);
if (pid && process->pid != pid) {
return NULL;
}
}
-static const char *get_feature_xml(const GDBState *s, const char *p,
- const char **newp, GDBProcess *process)
+static const char *get_feature_xml(const char *p, const char **newp,
+ GDBProcess *process)
{
size_t len;
int i;
const char *name;
- CPUState *cpu = get_first_cpu_in_process(s, process);
+ CPUState *cpu = get_first_cpu_in_process(process);
CPUClass *cc = CPU_GET_CLASS(cpu);
len = 0;
#endif
}
-static void gdb_process_breakpoint_remove_all(const GDBState *s, GDBProcess *p)
+static void gdb_process_breakpoint_remove_all(GDBProcess *p)
{
- CPUState *cpu = get_first_cpu_in_process(s, p);
+ CPUState *cpu = get_first_cpu_in_process(p);
while (cpu) {
gdb_cpu_breakpoint_remove_all(cpu);
- cpu = gdb_next_cpu_in_process(s, cpu);
+ cpu = gdb_next_cpu_in_process(cpu);
}
}
}
}
-static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
+static void gdb_set_cpu_pc(target_ulong pc)
{
- CPUState *cpu = s->c_cpu;
+ CPUState *cpu = gdbserver_state.c_cpu;
cpu_synchronize_state(cpu);
cpu_set_pc(cpu, pc);
}
-static char *gdb_fmt_thread_id(const GDBState *s, CPUState *cpu,
- char *buf, size_t buf_size)
+static char *gdb_fmt_thread_id(CPUState *cpu, char *buf, size_t buf_size)
{
- if (s->multiprocess) {
+ if (gdbserver_state.multiprocess) {
snprintf(buf, buf_size, "p%02x.%02x",
- gdb_get_cpu_pid(s, cpu), cpu_gdb_index(cpu));
+ gdb_get_cpu_pid(cpu), cpu_gdb_index(cpu));
} else {
snprintf(buf, buf_size, "%02x", cpu_gdb_index(cpu));
}
* returns -ENOTSUP if a command is unsupported, -EINVAL or -ERANGE if there is
* a format error, 0 on success.
*/
-static int gdb_handle_vcont(GDBState *s, const char *p)
+static int gdb_handle_vcont(const char *p)
{
int res, signal = 0;
char cur_action;
goto out;
case GDB_ALL_PROCESSES:
- cpu = gdb_first_attached_cpu(s);
+ cpu = gdb_first_attached_cpu();
while (cpu) {
if (newstates[cpu->cpu_index] == 1) {
newstates[cpu->cpu_index] = cur_action;
}
- cpu = gdb_next_attached_cpu(s, cpu);
+ cpu = gdb_next_attached_cpu(cpu);
}
break;
case GDB_ALL_THREADS:
- process = gdb_get_process(s, pid);
+ process = gdb_get_process(pid);
if (!process->attached) {
res = -EINVAL;
goto out;
}
- cpu = get_first_cpu_in_process(s, process);
+ cpu = get_first_cpu_in_process(process);
while (cpu) {
if (newstates[cpu->cpu_index] == 1) {
newstates[cpu->cpu_index] = cur_action;
}
- cpu = gdb_next_cpu_in_process(s, cpu);
+ cpu = gdb_next_cpu_in_process(cpu);
}
break;
case GDB_ONE_THREAD:
- cpu = gdb_get_cpu(s, pid, tid);
+ cpu = gdb_get_cpu(pid, tid);
/* invalid CPU/thread specified */
if (!cpu) {
break;
}
}
- s->signal = signal;
- gdb_continue_partial(s, newstates);
+ gdbserver_state.signal = signal;
+ gdb_continue_partial(newstates);
out:
g_free(newstates);
}
typedef struct GdbCmdContext {
- GDBState *s;
GdbCmdVariant *params;
int num_params;
uint8_t mem_buf[MAX_PACKET_LENGTH];
return !strncmp(string, pattern, strlen(pattern));
}
-static int process_string_cmd(GDBState *s, void *user_ctx, const char *data,
+static int process_string_cmd(void *user_ctx, const char *data,
const GdbCmdParseEntry *cmds, int num_cmds)
{
int i, schema_len, max_num_params = 0;
return -1;
}
- gdb_ctx.s = s;
cmd->handler(&gdb_ctx, user_ctx);
return 0;
}
return -1;
}
-static void run_cmd_parser(GDBState *s, const char *data,
- const GdbCmdParseEntry *cmd)
+static void run_cmd_parser(const char *data, const GdbCmdParseEntry *cmd)
{
if (!data) {
return;
/* In case there was an error during the command parsing we must
* send a NULL packet to indicate the command is not supported */
- if (process_string_cmd(s, NULL, data, cmd, 1)) {
- put_packet(s, "");
+ if (process_string_cmd(NULL, data, cmd, 1)) {
+ put_packet("");
}
}
static void handle_detach(GdbCmdContext *gdb_ctx, void *user_ctx)
{
GDBProcess *process;
- GDBState *s = gdb_ctx->s;
uint32_t pid = 1;
- if (s->multiprocess) {
+ if (gdbserver_state.multiprocess) {
if (!gdb_ctx->num_params) {
- put_packet(s, "E22");
+ put_packet("E22");
return;
}
pid = gdb_ctx->params[0].val_ul;
}
- process = gdb_get_process(s, pid);
- gdb_process_breakpoint_remove_all(s, process);
+ process = gdb_get_process(pid);
+ gdb_process_breakpoint_remove_all(process);
process->attached = false;
- if (pid == gdb_get_cpu_pid(s, s->c_cpu)) {
- s->c_cpu = gdb_first_attached_cpu(s);
+ if (pid == gdb_get_cpu_pid(gdbserver_state.c_cpu)) {
+ gdbserver_state.c_cpu = gdb_first_attached_cpu();
}
- if (pid == gdb_get_cpu_pid(s, s->g_cpu)) {
- s->g_cpu = gdb_first_attached_cpu(s);
+ if (pid == gdb_get_cpu_pid(gdbserver_state.g_cpu)) {
+ gdbserver_state.g_cpu = gdb_first_attached_cpu();
}
- if (!s->c_cpu) {
+ if (!gdbserver_state.c_cpu) {
/* No more process attached */
gdb_syscall_mode = GDB_SYS_DISABLED;
- gdb_continue(s);
+ gdb_continue();
}
- put_packet(s, "OK");
+ put_packet("OK");
}
static void handle_thread_alive(GdbCmdContext *gdb_ctx, void *user_ctx)
CPUState *cpu;
if (!gdb_ctx->num_params) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
if (gdb_ctx->params[0].thread_id.kind == GDB_READ_THREAD_ERR) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
- cpu = gdb_get_cpu(gdb_ctx->s, gdb_ctx->params[0].thread_id.pid,
+ cpu = gdb_get_cpu(gdb_ctx->params[0].thread_id.pid,
gdb_ctx->params[0].thread_id.tid);
if (!cpu) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
}
static void handle_continue(GdbCmdContext *gdb_ctx, void *user_ctx)
{
if (gdb_ctx->num_params) {
- gdb_set_cpu_pc(gdb_ctx->s, gdb_ctx->params[0].val_ull);
+ gdb_set_cpu_pc(gdb_ctx->params[0].val_ull);
}
- gdb_ctx->s->signal = 0;
- gdb_continue(gdb_ctx->s);
+ gdbserver_state.signal = 0;
+ gdb_continue();
}
static void handle_cont_with_sig(GdbCmdContext *gdb_ctx, void *user_ctx)
signal = gdb_ctx->params[0].val_ul;
}
- gdb_ctx->s->signal = gdb_signal_to_target(signal);
- if (gdb_ctx->s->signal == -1) {
- gdb_ctx->s->signal = 0;
+ gdbserver_state.signal = gdb_signal_to_target(signal);
+ if (gdbserver_state.signal == -1) {
+ gdbserver_state.signal = 0;
}
- gdb_continue(gdb_ctx->s);
+ gdb_continue();
}
static void handle_set_thread(GdbCmdContext *gdb_ctx, void *user_ctx)
CPUState *cpu;
if (gdb_ctx->num_params != 2) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
if (gdb_ctx->params[1].thread_id.kind == GDB_READ_THREAD_ERR) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
if (gdb_ctx->params[1].thread_id.kind != GDB_ONE_THREAD) {
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
return;
}
- cpu = gdb_get_cpu(gdb_ctx->s, gdb_ctx->params[1].thread_id.pid,
+ cpu = gdb_get_cpu(gdb_ctx->params[1].thread_id.pid,
gdb_ctx->params[1].thread_id.tid);
if (!cpu) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
*/
switch (gdb_ctx->params[0].opcode) {
case 'c':
- gdb_ctx->s->c_cpu = cpu;
- put_packet(gdb_ctx->s, "OK");
+ gdbserver_state.c_cpu = cpu;
+ put_packet("OK");
break;
case 'g':
- gdb_ctx->s->g_cpu = cpu;
- put_packet(gdb_ctx->s, "OK");
+ gdbserver_state.g_cpu = cpu;
+ put_packet("OK");
break;
default:
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
break;
}
}
int res;
if (gdb_ctx->num_params != 3) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
gdb_ctx->params[1].val_ull,
gdb_ctx->params[2].val_ull);
if (res >= 0) {
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
return;
} else if (res == -ENOSYS) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
return;
}
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
}
static void handle_remove_bp(GdbCmdContext *gdb_ctx, void *user_ctx)
int res;
if (gdb_ctx->num_params != 3) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
gdb_ctx->params[1].val_ull,
gdb_ctx->params[2].val_ull);
if (res >= 0) {
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
return;
} else if (res == -ENOSYS) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
return;
}
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
}
/*
int reg_size;
if (!gdb_has_xml) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
return;
}
if (gdb_ctx->num_params != 2) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
reg_size = strlen(gdb_ctx->params[1].data) / 2;
hextomem(gdb_ctx->mem_buf, gdb_ctx->params[1].data, reg_size);
- gdb_write_register(gdb_ctx->s->g_cpu, gdb_ctx->mem_buf,
+ gdb_write_register(gdbserver_state.g_cpu, gdb_ctx->mem_buf,
gdb_ctx->params[0].val_ull);
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
}
static void handle_get_reg(GdbCmdContext *gdb_ctx, void *user_ctx)
int reg_size;
if (!gdb_has_xml) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
return;
}
if (!gdb_ctx->num_params) {
- put_packet(gdb_ctx->s, "E14");
+ put_packet("E14");
return;
}
- reg_size = gdb_read_register(gdb_ctx->s->g_cpu, gdb_ctx->mem_buf,
+ reg_size = gdb_read_register(gdbserver_state.g_cpu, gdb_ctx->mem_buf,
gdb_ctx->params[0].val_ull);
if (!reg_size) {
- put_packet(gdb_ctx->s, "E14");
+ put_packet("E14");
return;
}
memtohex(gdb_ctx->str_buf, gdb_ctx->mem_buf, reg_size);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_write_mem(GdbCmdContext *gdb_ctx, void *user_ctx)
{
if (gdb_ctx->num_params != 3) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
/* hextomem() reads 2*len bytes */
if (gdb_ctx->params[1].val_ull > strlen(gdb_ctx->params[2].data) / 2) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
hextomem(gdb_ctx->mem_buf, gdb_ctx->params[2].data,
gdb_ctx->params[1].val_ull);
- if (target_memory_rw_debug(gdb_ctx->s->g_cpu, gdb_ctx->params[0].val_ull,
+ if (target_memory_rw_debug(gdbserver_state.g_cpu, gdb_ctx->params[0].val_ull,
gdb_ctx->mem_buf,
gdb_ctx->params[1].val_ull, true)) {
- put_packet(gdb_ctx->s, "E14");
+ put_packet("E14");
return;
}
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
}
static void handle_read_mem(GdbCmdContext *gdb_ctx, void *user_ctx)
{
if (gdb_ctx->num_params != 2) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
/* memtohex() doubles the required space */
if (gdb_ctx->params[1].val_ull > MAX_PACKET_LENGTH / 2) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
- if (target_memory_rw_debug(gdb_ctx->s->g_cpu, gdb_ctx->params[0].val_ull,
+ if (target_memory_rw_debug(gdbserver_state.g_cpu, gdb_ctx->params[0].val_ull,
gdb_ctx->mem_buf,
gdb_ctx->params[1].val_ull, false)) {
- put_packet(gdb_ctx->s, "E14");
+ put_packet("E14");
return;
}
memtohex(gdb_ctx->str_buf, gdb_ctx->mem_buf, gdb_ctx->params[1].val_ull);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_write_all_regs(GdbCmdContext *gdb_ctx, void *user_ctx)
return;
}
- cpu_synchronize_state(gdb_ctx->s->g_cpu);
+ cpu_synchronize_state(gdbserver_state.g_cpu);
registers = gdb_ctx->mem_buf;
len = strlen(gdb_ctx->params[0].data) / 2;
hextomem(registers, gdb_ctx->params[0].data, len);
- for (addr = 0; addr < gdb_ctx->s->g_cpu->gdb_num_g_regs && len > 0;
+ for (addr = 0; addr < gdbserver_state.g_cpu->gdb_num_g_regs && len > 0;
addr++) {
- reg_size = gdb_write_register(gdb_ctx->s->g_cpu, registers, addr);
+ reg_size = gdb_write_register(gdbserver_state.g_cpu, registers, addr);
len -= reg_size;
registers += reg_size;
}
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
}
static void handle_read_all_regs(GdbCmdContext *gdb_ctx, void *user_ctx)
{
target_ulong addr, len;
- cpu_synchronize_state(gdb_ctx->s->g_cpu);
+ cpu_synchronize_state(gdbserver_state.g_cpu);
len = 0;
- for (addr = 0; addr < gdb_ctx->s->g_cpu->gdb_num_g_regs; addr++) {
- len += gdb_read_register(gdb_ctx->s->g_cpu, gdb_ctx->mem_buf + len,
+ for (addr = 0; addr < gdbserver_state.g_cpu->gdb_num_g_regs; addr++) {
+ len += gdb_read_register(gdbserver_state.g_cpu, gdb_ctx->mem_buf + len,
addr);
}
memtohex(gdb_ctx->str_buf, gdb_ctx->mem_buf, len);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_file_io(GdbCmdContext *gdb_ctx, void *user_ctx)
{
- if (gdb_ctx->num_params >= 1 && gdb_ctx->s->current_syscall_cb) {
+ if (gdb_ctx->num_params >= 1 && gdbserver_state.current_syscall_cb) {
target_ulong ret, err;
ret = (target_ulong)gdb_ctx->params[0].val_ull;
} else {
err = 0;
}
- gdb_ctx->s->current_syscall_cb(gdb_ctx->s->c_cpu, ret, err);
- gdb_ctx->s->current_syscall_cb = NULL;
+ gdbserver_state.current_syscall_cb(gdbserver_state.c_cpu, ret, err);
+ gdbserver_state.current_syscall_cb = NULL;
}
if (gdb_ctx->num_params >= 3 && gdb_ctx->params[2].opcode == (uint8_t)'C') {
- put_packet(gdb_ctx->s, "T02");
+ put_packet("T02");
return;
}
- gdb_continue(gdb_ctx->s);
+ gdb_continue();
}
static void handle_step(GdbCmdContext *gdb_ctx, void *user_ctx)
{
if (gdb_ctx->num_params) {
- gdb_set_cpu_pc(gdb_ctx->s, (target_ulong)gdb_ctx->params[0].val_ull);
+ gdb_set_cpu_pc((target_ulong)gdb_ctx->params[0].val_ull);
}
- cpu_single_step(gdb_ctx->s->c_cpu, sstep_flags);
- gdb_continue(gdb_ctx->s);
+ cpu_single_step(gdbserver_state.c_cpu, sstep_flags);
+ gdb_continue();
}
static void handle_v_cont_query(GdbCmdContext *gdb_ctx, void *user_ctx)
{
- put_packet(gdb_ctx->s, "vCont;c;C;s;S");
+ put_packet("vCont;c;C;s;S");
}
static void handle_v_cont(GdbCmdContext *gdb_ctx, void *user_ctx)
return;
}
- res = gdb_handle_vcont(gdb_ctx->s, gdb_ctx->params[0].data);
+ res = gdb_handle_vcont(gdb_ctx->params[0].data);
if ((res == -EINVAL) || (res == -ERANGE)) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
} else if (res) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
}
}
goto cleanup;
}
- process = gdb_get_process(gdb_ctx->s, gdb_ctx->params[0].val_ul);
+ process = gdb_get_process(gdb_ctx->params[0].val_ul);
if (!process) {
goto cleanup;
}
- cpu = get_first_cpu_in_process(gdb_ctx->s, process);
+ cpu = get_first_cpu_in_process(process);
if (!cpu) {
goto cleanup;
}
process->attached = true;
- gdb_ctx->s->g_cpu = cpu;
- gdb_ctx->s->c_cpu = cpu;
+ gdbserver_state.g_cpu = cpu;
+ gdbserver_state.c_cpu = cpu;
- gdb_fmt_thread_id(gdb_ctx->s, cpu, thread_id, sizeof(thread_id));
+ gdb_fmt_thread_id(cpu, thread_id, sizeof(thread_id));
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "T%02xthread:%s;",
GDB_SIGNAL_TRAP, thread_id);
cleanup:
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_v_kill(GdbCmdContext *gdb_ctx, void *user_ctx)
{
/* Kill the target */
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
error_report("QEMU: Terminated via GDBstub");
exit(0);
}
return;
}
- if (process_string_cmd(gdb_ctx->s, NULL, gdb_ctx->params[0].data,
+ if (process_string_cmd(NULL, gdb_ctx->params[0].data,
gdb_v_commands_table,
ARRAY_SIZE(gdb_v_commands_table))) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
}
}
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf),
"ENABLE=%x,NOIRQ=%x,NOTIMER=%x", SSTEP_ENABLE,
SSTEP_NOIRQ, SSTEP_NOTIMER);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_set_qemu_sstep(GdbCmdContext *gdb_ctx, void *user_ctx)
}
sstep_flags = gdb_ctx->params[0].val_ul;
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
}
static void handle_query_qemu_sstep(GdbCmdContext *gdb_ctx, void *user_ctx)
{
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "0x%x", sstep_flags);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_query_curr_tid(GdbCmdContext *gdb_ctx, void *user_ctx)
* the first thread of the current process (gdb returns the
* first thread).
*/
- process = gdb_get_cpu_process(gdb_ctx->s, gdb_ctx->s->g_cpu);
- cpu = get_first_cpu_in_process(gdb_ctx->s, process);
- gdb_fmt_thread_id(gdb_ctx->s, cpu, thread_id, sizeof(thread_id));
+ process = gdb_get_cpu_process(gdbserver_state.g_cpu);
+ cpu = get_first_cpu_in_process(process);
+ gdb_fmt_thread_id(cpu, thread_id, sizeof(thread_id));
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "QC%s", thread_id);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_query_threads(GdbCmdContext *gdb_ctx, void *user_ctx)
{
char thread_id[16];
- if (!gdb_ctx->s->query_cpu) {
- put_packet(gdb_ctx->s, "l");
+ if (!gdbserver_state.query_cpu) {
+ put_packet("l");
return;
}
- gdb_fmt_thread_id(gdb_ctx->s, gdb_ctx->s->query_cpu, thread_id,
+ gdb_fmt_thread_id(gdbserver_state.query_cpu, thread_id,
sizeof(thread_id));
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "m%s", thread_id);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
- gdb_ctx->s->query_cpu =
- gdb_next_attached_cpu(gdb_ctx->s, gdb_ctx->s->query_cpu);
+ put_packet(gdb_ctx->str_buf);
+ gdbserver_state.query_cpu = gdb_next_attached_cpu(gdbserver_state.query_cpu);
}
static void handle_query_first_threads(GdbCmdContext *gdb_ctx, void *user_ctx)
{
- gdb_ctx->s->query_cpu = gdb_first_attached_cpu(gdb_ctx->s);
+ gdbserver_state.query_cpu = gdb_first_attached_cpu();
handle_query_threads(gdb_ctx, user_ctx);
}
if (!gdb_ctx->num_params ||
gdb_ctx->params[0].thread_id.kind == GDB_READ_THREAD_ERR) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
- cpu = gdb_get_cpu(gdb_ctx->s, gdb_ctx->params[0].thread_id.pid,
+ cpu = gdb_get_cpu(gdb_ctx->params[0].thread_id.pid,
gdb_ctx->params[0].thread_id.tid);
if (!cpu) {
return;
cpu_synchronize_state(cpu);
- if (gdb_ctx->s->multiprocess && (gdb_ctx->s->process_num > 1)) {
+ if (gdbserver_state.multiprocess && (gdbserver_state.process_num > 1)) {
/* Print the CPU model and name in multiprocess mode */
ObjectClass *oc = object_get_class(OBJECT(cpu));
const char *cpu_model = object_class_get_name(oc);
}
trace_gdbstub_op_extra_info((char *)gdb_ctx->mem_buf);
memtohex(gdb_ctx->str_buf, gdb_ctx->mem_buf, len);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
#ifdef CONFIG_USER_ONLY
{
TaskState *ts;
- ts = gdb_ctx->s->c_cpu->opaque;
+ ts = gdbserver_state.c_cpu->opaque;
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf),
"Text=" TARGET_ABI_FMT_lx ";Data=" TARGET_ABI_FMT_lx
";Bss=" TARGET_ABI_FMT_lx,
ts->info->code_offset,
ts->info->data_offset,
ts->info->data_offset);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
#else
static void handle_query_rcmd(GdbCmdContext *gdb_ctx, void *user_ctx)
int len;
if (!gdb_ctx->num_params) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
len = strlen(gdb_ctx->params[0].data);
if (len % 2) {
- put_packet(gdb_ctx->s, "E01");
+ put_packet("E01");
return;
}
len = len / 2;
hextomem(gdb_ctx->mem_buf, gdb_ctx->params[0].data, len);
gdb_ctx->mem_buf[len++] = 0;
- qemu_chr_be_write(gdb_ctx->s->mon_chr, gdb_ctx->mem_buf, len);
- put_packet(gdb_ctx->s, "OK");
+ qemu_chr_be_write(gdbserver_state.mon_chr, gdb_ctx->mem_buf, len);
+ put_packet("OK");
}
#endif
if (gdb_ctx->num_params &&
strstr(gdb_ctx->params[0].data, "multiprocess+")) {
- gdb_ctx->s->multiprocess = true;
+ gdbserver_state.multiprocess = true;
}
pstrcat(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), ";multiprocess+");
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_query_xfer_features(GdbCmdContext *gdb_ctx, void *user_ctx)
const char *p;
if (gdb_ctx->num_params < 3) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
- process = gdb_get_cpu_process(gdb_ctx->s, gdb_ctx->s->g_cpu);
- cc = CPU_GET_CLASS(gdb_ctx->s->g_cpu);
+ process = gdb_get_cpu_process(gdbserver_state.g_cpu);
+ cc = CPU_GET_CLASS(gdbserver_state.g_cpu);
if (!cc->gdb_core_xml_file) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
return;
}
gdb_has_xml = true;
p = gdb_ctx->params[0].data;
- xml = get_feature_xml(gdb_ctx->s, p, &p, process);
+ xml = get_feature_xml(p, &p, process);
if (!xml) {
- put_packet(gdb_ctx->s, "E00");
+ put_packet("E00");
return;
}
len = gdb_ctx->params[2].val_ul;
total_len = strlen(xml);
if (addr > total_len) {
- put_packet(gdb_ctx->s, "E00");
+ put_packet("E00");
return;
}
len = memtox(gdb_ctx->str_buf + 1, xml + addr, total_len - addr);
}
- put_packet_binary(gdb_ctx->s, gdb_ctx->str_buf, len + 1, true);
+ put_packet_binary(gdb_ctx->str_buf, len + 1, true);
}
static void handle_query_attached(GdbCmdContext *gdb_ctx, void *user_ctx)
{
- put_packet(gdb_ctx->s, GDB_ATTACHED);
+ put_packet(GDB_ATTACHED);
}
static void handle_query_qemu_supported(GdbCmdContext *gdb_ctx, void *user_ctx)
#ifndef CONFIG_USER_ONLY
pstrcat(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), ";PhyMemMode");
#endif
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
#ifndef CONFIG_USER_ONLY
void *user_ctx)
{
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "%d", phy_memory_mode);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
}
static void handle_set_qemu_phy_mem_mode(GdbCmdContext *gdb_ctx, void *user_ctx)
{
if (!gdb_ctx->num_params) {
- put_packet(gdb_ctx->s, "E22");
+ put_packet("E22");
return;
}
} else {
phy_memory_mode = 1;
}
- put_packet(gdb_ctx->s, "OK");
+ put_packet("OK");
}
#endif
return;
}
- if (!process_string_cmd(gdb_ctx->s, NULL, gdb_ctx->params[0].data,
+ if (!process_string_cmd(NULL, gdb_ctx->params[0].data,
gdb_gen_query_set_common_table,
ARRAY_SIZE(gdb_gen_query_set_common_table))) {
return;
}
- if (process_string_cmd(gdb_ctx->s, NULL, gdb_ctx->params[0].data,
+ if (process_string_cmd(NULL, gdb_ctx->params[0].data,
gdb_gen_query_table,
ARRAY_SIZE(gdb_gen_query_table))) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
}
}
return;
}
- if (!process_string_cmd(gdb_ctx->s, NULL, gdb_ctx->params[0].data,
+ if (!process_string_cmd(NULL, gdb_ctx->params[0].data,
gdb_gen_query_set_common_table,
ARRAY_SIZE(gdb_gen_query_set_common_table))) {
return;
}
- if (process_string_cmd(gdb_ctx->s, NULL, gdb_ctx->params[0].data,
+ if (process_string_cmd(NULL, gdb_ctx->params[0].data,
gdb_gen_set_table,
ARRAY_SIZE(gdb_gen_set_table))) {
- put_packet(gdb_ctx->s, "");
+ put_packet("");
}
}
{
char thread_id[16];
- gdb_fmt_thread_id(gdb_ctx->s, gdb_ctx->s->c_cpu, thread_id,
+ gdb_fmt_thread_id(gdbserver_state.c_cpu, thread_id,
sizeof(thread_id));
snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "T%02xthread:%s;",
GDB_SIGNAL_TRAP, thread_id);
- put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ put_packet(gdb_ctx->str_buf);
/*
* Remove all the breakpoints when this query is issued,
* because gdb is doing an initial connect and the state
gdb_breakpoint_remove_all();
}
-static int gdb_handle_packet(GDBState *s, const char *line_buf)
+static int gdb_handle_packet(const char *line_buf)
{
const GdbCmdParseEntry *cmd_parser = NULL;
switch (line_buf[0]) {
case '!':
- put_packet(s, "OK");
+ put_packet("OK");
break;
case '?':
{
break;
default:
/* put empty packet */
- put_packet(s, "");
+ put_packet("");
break;
}
if (cmd_parser) {
- run_cmd_parser(s, line_buf, cmd_parser);
+ run_cmd_parser(line_buf, cmd_parser);
}
return RS_IDLE;
void gdb_set_stop_cpu(CPUState *cpu)
{
- GDBProcess *p = gdb_get_cpu_process(&gdbserver_state, cpu);
+ GDBProcess *p = gdb_get_cpu_process(cpu);
if (!p->attached) {
/*
#ifndef CONFIG_USER_ONLY
static void gdb_vm_state_change(void *opaque, int running, RunState state)
{
- GDBState *s = &gdbserver_state;
- CPUState *cpu = s->c_cpu;
+ CPUState *cpu = gdbserver_state.c_cpu;
char buf[256];
char thread_id[16];
const char *type;
int ret;
- if (running || s->state == RS_INACTIVE) {
+ if (running || gdbserver_state.state == RS_INACTIVE) {
return;
}
/* Is there a GDB syscall waiting to be sent? */
- if (s->current_syscall_cb) {
- put_packet(s, s->syscall_buf);
+ if (gdbserver_state.current_syscall_cb) {
+ put_packet(gdbserver_state.syscall_buf);
return;
}
return;
}
- gdb_fmt_thread_id(s, cpu, thread_id, sizeof(thread_id));
+ gdb_fmt_thread_id(cpu, thread_id, sizeof(thread_id));
switch (state) {
case RUN_STATE_DEBUG:
snprintf(buf, sizeof(buf), "T%02xthread:%s;", ret, thread_id);
send_packet:
- put_packet(s, buf);
+ put_packet(buf);
/* disable single step if it was enabled */
cpu_single_step(cpu, 0);
target_ulong addr;
uint64_t i64;
- if (!gdbserver_state.init)
+ if (!gdbserver_state.init) {
return;
+ }
gdbserver_state.current_syscall_cb = cb;
#ifndef CONFIG_USER_ONLY
}
*p = 0;
#ifdef CONFIG_USER_ONLY
- put_packet(&gdbserver_state, gdbserver_state.syscall_buf);
+ put_packet(gdbserver_state.syscall_buf);
/* Return control to gdb for it to process the syscall request.
* Since the protocol requires that gdb hands control back to us
* using a "here are the results" F packet, we don't need to check
va_end(va);
}
-static void gdb_read_byte(GDBState *s, uint8_t ch)
+static void gdb_read_byte(uint8_t ch)
{
uint8_t reply;
#ifndef CONFIG_USER_ONLY
- if (s->last_packet_len) {
+ if (gdbserver_state.last_packet_len) {
/* Waiting for a response to the last packet. If we see the start
of a new command then abandon the previous response. */
if (ch == '-') {
trace_gdbstub_err_got_nack();
- put_buffer(s, (uint8_t *)s->last_packet, s->last_packet_len);
+ put_buffer((uint8_t *)gdbserver_state.last_packet, gdbserver_state.last_packet_len);
} else if (ch == '+') {
trace_gdbstub_io_got_ack();
} else {
}
if (ch == '+' || ch == '$')
- s->last_packet_len = 0;
+ gdbserver_state.last_packet_len = 0;
if (ch != '$')
return;
}
} else
#endif
{
- switch(s->state) {
+ switch(gdbserver_state.state) {
case RS_IDLE:
if (ch == '$') {
/* start of command packet */
- s->line_buf_index = 0;
- s->line_sum = 0;
- s->state = RS_GETLINE;
+ gdbserver_state.line_buf_index = 0;
+ gdbserver_state.line_sum = 0;
+ gdbserver_state.state = RS_GETLINE;
} else {
trace_gdbstub_err_garbage(ch);
}
case RS_GETLINE:
if (ch == '}') {
/* start escape sequence */
- s->state = RS_GETLINE_ESC;
- s->line_sum += ch;
+ gdbserver_state.state = RS_GETLINE_ESC;
+ gdbserver_state.line_sum += ch;
} else if (ch == '*') {
/* start run length encoding sequence */
- s->state = RS_GETLINE_RLE;
- s->line_sum += ch;
+ gdbserver_state.state = RS_GETLINE_RLE;
+ gdbserver_state.line_sum += ch;
} else if (ch == '#') {
/* end of command, start of checksum*/
- s->state = RS_CHKSUM1;
- } else if (s->line_buf_index >= sizeof(s->line_buf) - 1) {
+ gdbserver_state.state = RS_CHKSUM1;
+ } else if (gdbserver_state.line_buf_index >= sizeof(gdbserver_state.line_buf) - 1) {
trace_gdbstub_err_overrun();
- s->state = RS_IDLE;
+ gdbserver_state.state = RS_IDLE;
} else {
/* unescaped command character */
- s->line_buf[s->line_buf_index++] = ch;
- s->line_sum += ch;
+ gdbserver_state.line_buf[gdbserver_state.line_buf_index++] = ch;
+ gdbserver_state.line_sum += ch;
}
break;
case RS_GETLINE_ESC:
if (ch == '#') {
/* unexpected end of command in escape sequence */
- s->state = RS_CHKSUM1;
- } else if (s->line_buf_index >= sizeof(s->line_buf) - 1) {
+ gdbserver_state.state = RS_CHKSUM1;
+ } else if (gdbserver_state.line_buf_index >= sizeof(gdbserver_state.line_buf) - 1) {
/* command buffer overrun */
trace_gdbstub_err_overrun();
- s->state = RS_IDLE;
+ gdbserver_state.state = RS_IDLE;
} else {
/* parse escaped character and leave escape state */
- s->line_buf[s->line_buf_index++] = ch ^ 0x20;
- s->line_sum += ch;
- s->state = RS_GETLINE;
+ gdbserver_state.line_buf[gdbserver_state.line_buf_index++] = ch ^ 0x20;
+ gdbserver_state.line_sum += ch;
+ gdbserver_state.state = RS_GETLINE;
}
break;
case RS_GETLINE_RLE:
if (ch < ' ' || ch == '#' || ch == '$' || ch > 126) {
/* invalid RLE count encoding */
trace_gdbstub_err_invalid_repeat(ch);
- s->state = RS_GETLINE;
+ gdbserver_state.state = RS_GETLINE;
} else {
/* decode repeat length */
int repeat = ch - ' ' + 3;
- if (s->line_buf_index + repeat >= sizeof(s->line_buf) - 1) {
+ if (gdbserver_state.line_buf_index + repeat >= sizeof(gdbserver_state.line_buf) - 1) {
/* that many repeats would overrun the command buffer */
trace_gdbstub_err_overrun();
- s->state = RS_IDLE;
- } else if (s->line_buf_index < 1) {
+ gdbserver_state.state = RS_IDLE;
+ } else if (gdbserver_state.line_buf_index < 1) {
/* got a repeat but we have nothing to repeat */
trace_gdbstub_err_invalid_rle();
- s->state = RS_GETLINE;
+ gdbserver_state.state = RS_GETLINE;
} else {
/* repeat the last character */
- memset(s->line_buf + s->line_buf_index,
- s->line_buf[s->line_buf_index - 1], repeat);
- s->line_buf_index += repeat;
- s->line_sum += ch;
- s->state = RS_GETLINE;
+ memset(gdbserver_state.line_buf + gdbserver_state.line_buf_index,
+ gdbserver_state.line_buf[gdbserver_state.line_buf_index - 1], repeat);
+ gdbserver_state.line_buf_index += repeat;
+ gdbserver_state.line_sum += ch;
+ gdbserver_state.state = RS_GETLINE;
}
}
break;
/* get high hex digit of checksum */
if (!isxdigit(ch)) {
trace_gdbstub_err_checksum_invalid(ch);
- s->state = RS_GETLINE;
+ gdbserver_state.state = RS_GETLINE;
break;
}
- s->line_buf[s->line_buf_index] = '\0';
- s->line_csum = fromhex(ch) << 4;
- s->state = RS_CHKSUM2;
+ gdbserver_state.line_buf[gdbserver_state.line_buf_index] = '\0';
+ gdbserver_state.line_csum = fromhex(ch) << 4;
+ gdbserver_state.state = RS_CHKSUM2;
break;
case RS_CHKSUM2:
/* get low hex digit of checksum */
if (!isxdigit(ch)) {
trace_gdbstub_err_checksum_invalid(ch);
- s->state = RS_GETLINE;
+ gdbserver_state.state = RS_GETLINE;
break;
}
- s->line_csum |= fromhex(ch);
+ gdbserver_state.line_csum |= fromhex(ch);
- if (s->line_csum != (s->line_sum & 0xff)) {
- trace_gdbstub_err_checksum_incorrect(s->line_sum, s->line_csum);
+ if (gdbserver_state.line_csum != (gdbserver_state.line_sum & 0xff)) {
+ trace_gdbstub_err_checksum_incorrect(gdbserver_state.line_sum, gdbserver_state.line_csum);
/* send NAK reply */
reply = '-';
- put_buffer(s, &reply, 1);
- s->state = RS_IDLE;
+ put_buffer(&reply, 1);
+ gdbserver_state.state = RS_IDLE;
} else {
/* send ACK reply */
reply = '+';
- put_buffer(s, &reply, 1);
- s->state = gdb_handle_packet(s, s->line_buf);
+ put_buffer(&reply, 1);
+ gdbserver_state.state = gdb_handle_packet(gdbserver_state.line_buf);
}
break;
default:
trace_gdbstub_op_exiting((uint8_t)code);
snprintf(buf, sizeof(buf), "W%02x", (uint8_t)code);
- put_packet(&gdbserver_state, buf);
+ put_packet(buf);
#ifndef CONFIG_USER_ONLY
qemu_chr_fe_deinit(&gdbserver_state.chr, true);
GDBProcess *process;
int max_pid = 0;
- if (s->process_num) {
+ if (gdbserver_state.process_num) {
max_pid = s->processes[s->process_num - 1].pid;
}
if (sig != 0) {
snprintf(buf, sizeof(buf), "S%02x", target_signal_to_gdb(sig));
- put_packet(&gdbserver_state, buf);
+ put_packet(buf);
}
/* put_packet() might have detected that the peer terminated the
connection. */
int i;
for (i = 0; i < n; i++) {
- gdb_read_byte(&gdbserver_state, buf[i]);
+ gdb_read_byte(buf[i]);
}
} else {
/* XXX: Connection closed. Should probably wait for another
}
snprintf(buf, sizeof(buf), "X%02x", target_signal_to_gdb(sig));
- put_packet(&gdbserver_state, buf);
+ put_packet(buf);
}
static bool gdb_accept(void)
init_gdbserver_state();
create_default_process(&gdbserver_state);
gdbserver_state.processes[0].attached = true;
- gdbserver_state.c_cpu = gdb_first_attached_cpu(&gdbserver_state);
+ gdbserver_state.c_cpu = gdb_first_attached_cpu();
gdbserver_state.g_cpu = gdbserver_state.c_cpu;
gdbserver_state.fd = fd;
gdb_has_xml = false;
int i;
for (i = 0; i < size; i++) {
- gdb_read_byte(&gdbserver_state, buf[i]);
+ gdb_read_byte(buf[i]);
}
}
s->processes[i].attached = !i;
}
- s->c_cpu = gdb_first_attached_cpu(s);
+ s->c_cpu = gdb_first_attached_cpu();
s->g_cpu = s->c_cpu;
vm_stop(RUN_STATE_PAUSED);
}
}
-static void gdb_monitor_output(GDBState *s, const char *msg, int len)
+static void gdb_monitor_output(const char *msg, int len)
{
char buf[MAX_PACKET_LENGTH];
if (len > (MAX_PACKET_LENGTH/2) - 1)
len = (MAX_PACKET_LENGTH/2) - 1;
memtohex(buf + 1, (uint8_t *)msg, len);
- put_packet(s, buf);
+ put_packet(buf);
}
static int gdb_monitor_write(Chardev *chr, const uint8_t *buf, int len)
max_sz = (sizeof(gdbserver_state.last_packet) - 2) / 2;
for (;;) {
if (len <= max_sz) {
- gdb_monitor_output(&gdbserver_state, p, len);
+ gdb_monitor_output(p, len);
break;
}
- gdb_monitor_output(&gdbserver_state, p, max_sz);
+ gdb_monitor_output(p, max_sz);
p += max_sz;
len -= max_sz;
}
{
object_child_foreach(object_get_root(), find_cpu_clusters, s);
- if (s->processes) {
+ if (gdbserver_state.processes) {
/* Sort by PID */
- qsort(s->processes, s->process_num, sizeof(s->processes[0]), pid_order);
+ qsort(gdbserver_state.processes, gdbserver_state.process_num, sizeof(gdbserver_state.processes[0]), pid_order);
}
create_default_process(s);
void gdbserver_cleanup(void)
{
if (gdbserver_state.init) {
- put_packet(&gdbserver_state, "W00");
+ put_packet("W00");
}
}
projects / qemu-xen.git / commitdiff