static void command_find_in_scope_cache_client(void * x) {
CommandFindInScopeArgs * args = (CommandFindInScopeArgs *)x;
Channel * c = cache_channel();
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
Symbol * scope = NULL;
Symbol * sym = NULL;
int err = 0;
if (id2frame(args->frame_id, &ctx, &frame) < 0) ctx = id2ctx(args->frame_id);
if (ctx == NULL) err = set_errno(ERR_INV_CONTEXT, args->frame_id);
else if (ctx->exited) err = ERR_ALREADY_EXITED;
if (err == 0 && args->scope_id[0] && id2symbol(args->scope_id, &scope) < 0) err = errno;
if (err == 0 && args->name == NULL) err = set_errno(EINVAL, "Symbol name must not be null");
if (err == 0 && find_symbol_in_scope(ctx, frame, args->ip, scope, args->name, &sym) < 0) err = errno;
list_cnt = 0;
if (err == 0) {
list_add(sym);
while (find_next_symbol(&sym) == 0) list_add(sym);
if (get_error_code(errno) != ERR_SYM_NOT_FOUND) err = errno;
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
write_symbol_list(&c->out);
write_stream(&c->out, MARKER_EOM);
loc_free(args->name);
}
static void command_find_by_addr_cache_client(void * x) {
CommandFindByAddrArgs * args = (CommandFindByAddrArgs *)x;
Channel * c = cache_channel();
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
Symbol * sym = NULL;
int err = 0;
if (id2frame(args->id, &ctx, &frame) < 0) ctx = id2ctx(args->id);
if (ctx == NULL) err = set_errno(ERR_INV_CONTEXT, args->id);
else if (ctx->exited) err = ERR_ALREADY_EXITED;
if (err == 0 && find_symbol_by_addr(ctx, frame, args->addr, &sym) < 0) err = errno;
list_cnt = 0;
if (err == 0) {
list_add(sym);
while (find_next_symbol(&sym) == 0) list_add(sym);
if (get_error_code(errno) != ERR_SYM_NOT_FOUND) err = errno;
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
write_symbol_list(&c->out);
write_stream(&c->out, MARKER_EOM);
}
static void command_get_array_type_cache_client(void * x) {
CommandGetArrayTypeArgs * args = (CommandGetArrayTypeArgs *)x;
Channel * c = cache_channel();
Symbol * sym = NULL;
Symbol * arr = NULL;
int err = 0;
if (id2symbol(args->id, &sym) < 0) err = errno;
if (err == 0 && get_array_symbol(sym, (ContextAddress)args->length, &arr) < 0) err = errno;
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (err == 0) {
json_write_string(&c->out, symbol2id(arr));
write_stream(&c->out, 0);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
static void command_get_context_cache_client(void * x) {
GetContextArgs * args = (GetContextArgs *)x;
Channel * c = cache_channel();
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
RegisterDefinition * reg_def = NULL;
Trap trap;
if (set_trap(&trap)) {
if (id2register(args->id, &ctx, &frame, ®_def) < 0) exception(errno);
clear_trap(&trap);
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, trap.error);
if (reg_def != NULL) {
write_context(&c->out, args->id, ctx, frame, reg_def);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
static void command_get_children_cache_client(void * x) {
CommandGetChildrenArgs * args = (CommandGetChildrenArgs *)x;
Channel * c = cache_channel();
int err = 0;
Symbol * sym = NULL;
Symbol ** list = NULL;
int cnt = 0;
if (id2symbol(args->id, &sym) < 0) err = errno;
if (err == 0 && get_symbol_children(sym, &list, &cnt) < 0) err = errno;
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (err == 0) {
int i;
write_stream(&c->out, '[');
for (i = 0; i < cnt; i++) {
if (i > 0) write_stream(&c->out, ',');
json_write_string(&c->out, symbol2id(list[i]));
}
write_stream(&c->out, ']');
write_stream(&c->out, 0);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
static void command_reset_cache_client(void * x) {
CommandResetArgs * args = (CommandResetArgs *)x;
Channel * c = cache_channel();
Context * ctx = id2ctx(args->id);
OutputStream * out = &c->out;
int err = 0;
if (ctx == NULL) err = ERR_INV_CONTEXT;
else if (ctx->exited) err = ERR_ALREADY_EXITED;
if (!err) {
Context * grp = get_reset_context(ctx);
ResetInfo * rst = find_reset(grp, args->type);
if (rst == NULL) err = set_errno(ERR_OTHER, "Unsupported reset type");
else if (rst->reset(ctx, &args->params) < 0) err = errno;
}
cache_exit();
while (args->params.list != NULL) {
ResetParameter * p = args->params.list;
args->params.list = p->next;
loc_free(p->name);
loc_free(p->value);
loc_free(p);
}
write_stringz(out, "R");
write_stringz(out, args->token);
write_errno(out, err);
write_stream(out, MARKER_EOM);
}
static void command_get_children_cache_client(void * x) {
GetChildrenArgs * args = (GetChildrenArgs *)x;
Channel * c = cache_channel();
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
StackFrame * frame_info = NULL;
RegisterDefinition * defs = NULL;
RegisterDefinition * parent = NULL;
Trap trap;
if (set_trap(&trap)) {
if (id2register(args->id, &ctx, &frame, &parent) == 0) {
if (frame != STACK_TOP_FRAME && get_frame_info(ctx, frame, &frame_info) < 0) exception(errno);
}
else if (id2frame(args->id, &ctx, &frame) == 0) {
if (get_frame_info(ctx, frame, &frame_info) < 0) exception(errno);
}
else {
ctx = id2ctx(args->id);
frame = STACK_TOP_FRAME;
}
if (ctx != NULL) defs = get_reg_definitions(ctx);
clear_trap(&trap);
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, trap.error);
write_stream(&c->out, '[');
if (defs != NULL) {
int cnt = 0;
RegisterDefinition * reg_def;
for (reg_def = defs; reg_def->name != NULL; reg_def++) {
if (reg_def->parent != parent) continue;
if (frame < 0 || frame_info->is_top_frame ||
reg_def->size == 0 || read_reg_value(frame_info, reg_def, NULL) == 0) {
if (cnt > 0) write_stream(&c->out, ',');
json_write_string(&c->out, register2id(ctx, frame, reg_def));
cnt++;
}
}
}
write_stream(&c->out, ']');
write_stream(&c->out, 0);
write_stream(&c->out, MARKER_EOM);
}
static void command_get_address_info_cache_client(void * x) {
int err = 0;
Channel * c = cache_channel();
CommandAddressInfo * args = (CommandAddressInfo *)x;
Context * ctx = NULL;
const char * isa = NULL;
ContextAddress range_addr = 0;
ContextAddress range_size = 0;
ContextAddress plt = 0;
ctx = id2ctx(args->id);
if (ctx == NULL) err = ERR_INV_CONTEXT;
if (!err && get_context_isa(ctx, args->addr,
&isa, &range_addr, &range_size) < 0) err = errno;
if (!err) plt = is_plt_section(ctx, args->addr);
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (!err) {
write_stream(&c->out, '{');
json_write_string(&c->out, "Addr");
write_stream(&c->out, ':');
json_write_uint64(&c->out, range_addr);
write_stream(&c->out, ',');
json_write_string(&c->out, "Size");
write_stream(&c->out, ':');
json_write_uint64(&c->out, range_size);
if (isa != NULL) {
write_stream(&c->out, ',');
json_write_string(&c->out, "ISA");
write_stream(&c->out, ':');
json_write_string(&c->out, isa);
}
if (plt != 0) {
write_stream(&c->out, ',');
json_write_string(&c->out, "PLT");
write_stream(&c->out, ':');
json_write_uint64(&c->out, plt);
}
write_stream(&c->out, '}');
write_stream(&c->out, 0);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
static void command_get_cache_client(void * x) {
GetArgs * args = (GetArgs *)x;
Channel * c = cache_channel();
Trap trap;
bbf_pos = 0;
if (set_trap(&trap)) {
int frame = 0;
Context * ctx = NULL;
RegisterDefinition * reg_def = NULL;
if (id2register(args->id, &ctx, &frame, ®_def) < 0) exception(errno);
if (ctx->exited) exception(ERR_ALREADY_EXITED);
if ((ctx->reg_access & REG_ACCESS_RD_STOP) != 0) {
check_all_stopped(ctx);
}
if ((ctx->reg_access & REG_ACCESS_RD_RUNNING) == 0) {
if (!ctx->stopped && context_has_state(ctx))
str_exception(ERR_IS_RUNNING, "Cannot read register if not stopped");
}
if (reg_def->size > bbf_len) {
bbf_len += 0x100 + reg_def->size;
bbf = (uint8_t *)loc_realloc(bbf, bbf_len);
}
bbf_pos = reg_def->size;
memset(bbf, 0, reg_def->size);
if (frame < 0 || is_top_frame(ctx, frame)) {
if (context_read_reg(ctx, reg_def, 0, reg_def->size, bbf) < 0) exception(errno);
}
else {
StackFrame * info = NULL;
if (get_frame_info(ctx, frame, &info) < 0) exception(errno);
if (read_reg_bytes(info, reg_def, 0, reg_def->size, bbf) < 0) exception(errno);
}
clear_trap(&trap);
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, trap.error);
json_write_binary(&c->out, bbf, bbf_pos);
write_stream(&c->out, 0);
write_stream(&c->out, MARKER_EOM);
}
static void command_setm_cache_client(void * x) {
SetmArgs * args = (SetmArgs *)x;
Channel * c = cache_channel();
int notify = 0;
Trap trap;
if (set_trap(&trap)) {
unsigned locs_pos = 0;
unsigned data_pos = 0;
check_location_list(args->locs, args->locs_cnt, 1);
while (locs_pos < args->locs_cnt) {
Location * l = args->locs + locs_pos++;
assert(l->frame_info == NULL);
if (l->size > 0) {
if (context_write_reg(l->ctx, l->reg_def, l->offs, l->size, args->data + data_pos) < 0) exception(errno);
data_pos += l->size;
l->notify = 1;
notify = 1;
}
}
clear_trap(&trap);
}
cache_exit();
if (notify) {
unsigned locs_pos = 0;
while (locs_pos < args->locs_cnt) {
Location * l = args->locs + locs_pos++;
if (l->notify) send_event_register_changed(l->id);
}
}
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, trap.error);
write_stream(&c->out, MARKER_EOM);
loc_free(args->locs);
loc_free(args->data);
}
static void command_set_cache_client(void * x) {
SetArgs * args = (SetArgs *)x;
Channel * c = cache_channel();
int notify = 0;
Trap trap;
if (set_trap(&trap)) {
int frame = 0;
Context * ctx = NULL;
RegisterDefinition * reg_def = NULL;
if (id2register(args->id, &ctx, &frame, ®_def) < 0) exception(errno);
if (frame >= 0 && !is_top_frame(ctx, frame)) exception(ERR_INV_CONTEXT);
if (ctx->exited) exception(ERR_ALREADY_EXITED);
if ((ctx->reg_access & REG_ACCESS_WR_STOP) != 0) {
check_all_stopped(ctx);
}
if ((ctx->reg_access & REG_ACCESS_WR_RUNNING) == 0) {
if (!ctx->stopped && context_has_state(ctx))
str_exception(ERR_IS_RUNNING, "Cannot write register if not stopped");
}
if ((size_t)args->data_len > reg_def->size) exception(ERR_INV_DATA_SIZE);
if (args->data_len > 0) {
if (context_write_reg(ctx, reg_def, 0, args->data_len, args->data) < 0) exception(errno);
notify = 1;
}
clear_trap(&trap);
}
cache_exit();
if (notify) send_event_register_changed(args->id);
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, trap.error);
write_stream(&c->out, MARKER_EOM);
loc_free(args->data);
}
static void command_getm_cache_client(void * x) {
GetmArgs * args = (GetmArgs *)x;
Channel * c = cache_channel();
Trap trap;
bbf_pos = 0;
if (bbf == NULL) bbf = (uint8_t *)loc_alloc(bbf_len = 0x100);
if (set_trap(&trap)) {
unsigned locs_pos = 0;
check_location_list(args->locs, args->locs_cnt, 0);
while (locs_pos < args->locs_cnt) {
Location * l = args->locs + locs_pos++;
if (bbf_pos + l->size > bbf_len) {
bbf_len += 0x100 + l->size;
bbf = (uint8_t *)loc_realloc(bbf, bbf_len);
}
memset(bbf + bbf_pos, 0, l->size);
if (l->frame_info == NULL) {
if (context_read_reg(l->ctx, l->reg_def, l->offs, l->size, bbf + bbf_pos) < 0) exception(errno);
}
else {
if (read_reg_bytes(l->frame_info, l->reg_def, l->offs, l->size, bbf + bbf_pos) < 0) exception(errno);
}
bbf_pos += l->size;
}
clear_trap(&trap);
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, trap.error);
json_write_binary(&c->out, bbf, bbf_pos);
write_stream(&c->out, 0);
write_stream(&c->out, MARKER_EOM);
loc_free(args->locs);
}
static void command_list_cache_client(void * x) {
CommandListArgs * args = (CommandListArgs *)x;
Channel * c = cache_channel();
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
int err = 0;
list_cnt = 0;
if (id2frame(args->id, &ctx, &frame) < 0) ctx = id2ctx(args->id);
if (ctx == NULL) err = set_errno(ERR_INV_CONTEXT, args->id);
else if (ctx->exited) err = ERR_ALREADY_EXITED;
if (err == 0 && enumerate_symbols(ctx, frame, list_callback, NULL) < 0) err = errno;
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (err == 0) {
unsigned i = 0;
write_stream(&c->out, '[');
for (i = 0; i < list_cnt; i++) {
if (i > 0) write_stream(&c->out, ',');
json_write_string(&c->out, symbol2id(list_buf[i]));
}
write_stream(&c->out, ']');
write_stream(&c->out, 0);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
static void command_get_capabilities_cache_client(void * x) {
int error = 0;
Context * ctx = NULL;
ContextExtensionDS * ext = NULL;
GetCapabilitiesCmdArgs * args = (GetCapabilitiesCmdArgs *)x;
Channel * c = cache_channel();
ctx = id2ctx(args->id);
if (ctx == NULL) error = ERR_INV_CONTEXT;
else if (ctx->exited) error = ERR_ALREADY_EXITED;
else ext = EXT(context_get_group(ctx, CONTEXT_GROUP_CPU));
cache_exit();
if (!is_channel_closed(c)) {
OutputStream * out = &c->out;
write_stringz(out, "R");
write_stringz(out, args->token);
write_errno(out, error);
write_stream(out, '[');
if (ext != NULL) {
unsigned i;
for (i = 0; i < ext->disassemblers_cnt; i++) {
if (i > 0) write_stream(out, ',');
write_stream(out, '{');
json_write_string(out, "ISA");
write_stream(out, ':');
json_write_string(out, ext->disassemblers[i].isa);
write_stream(out, '}');
}
}
write_stream(out, ']');
write_stream(out, 0);
write_stream(out, MARKER_EOM);
}
}
static void command_find_frame_props_cache_client(void * x) {
CommandFindFrameInfo * args = (CommandFindFrameInfo *)x;
Channel * c = cache_channel();
Context * ctx = NULL;
StackTracingInfo * info = NULL;
int err = 0;
ctx = id2ctx(args->id);
if (ctx == NULL) err = ERR_INV_CONTEXT;
else if (get_stack_tracing_info(ctx, args->addr, &info) < 0) err = errno;
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (args->props) {
unsigned cnt = 0;
write_stream(&c->out, '{');
if (info != NULL && info->size) {
json_write_string(&c->out, "CodeAddr");
write_stream(&c->out, ':');
json_write_uint64(&c->out, info->addr);
write_stream(&c->out, ',');
json_write_string(&c->out, "CodeSize");
write_stream(&c->out, ':');
json_write_uint64(&c->out, info->size);
cnt++;
}
if (info != NULL && info->fp != NULL) {
if (cnt++ > 0) write_stream(&c->out, ',');
json_write_string(&c->out, "FP");
write_stream(&c->out, ':');
write_commands(&c->out, ctx, info->fp->cmds, info->fp->cmds_cnt);
}
if (info != NULL && info->regs != NULL) {
int i;
if (cnt++ > 0) write_stream(&c->out, ',');
json_write_string(&c->out, "Regs");
write_stream(&c->out, ':');
write_stream(&c->out, '{');
for (i = 0; i < info->reg_cnt; i++) {
if (i > 0) write_stream(&c->out, ',');
json_write_string(&c->out, register2id(ctx, STACK_NO_FRAME, info->regs[i]->reg));
write_stream(&c->out, ':');
write_commands(&c->out, ctx, info->regs[i]->cmds, info->regs[i]->cmds_cnt);
}
write_stream(&c->out, '}');
}
if (info != NULL && info->subs != NULL) {
int i;
if (cnt++ > 0) write_stream(&c->out, ',');
json_write_string(&c->out, "Inlined");
write_stream(&c->out, ':');
write_stream(&c->out, '[');
for (i = 0; i < info->sub_cnt; i++) {
if (i > 0) write_stream(&c->out, ',');
write_inlined_subroutine_info(&c->out, info->subs[i]);
}
write_stream(&c->out, ']');
}
write_stream(&c->out, '}');
write_stream(&c->out, 0);
}
else {
/* Deprecated, use findFrameProps */
json_write_uint64(&c->out, info ? info->addr : 0);
write_stream(&c->out, 0);
json_write_uint64(&c->out, info ? info->size : 0);
write_stream(&c->out, 0);
if (info == NULL || info->fp == NULL) write_string(&c->out, "null");
else write_commands(&c->out, ctx, info->fp->cmds, info->fp->cmds_cnt);
write_stream(&c->out, 0);
if (info != NULL && info->regs != NULL) {
int i;
write_stream(&c->out, '{');
for (i = 0; i < info->reg_cnt; i++) {
if (i > 0) write_stream(&c->out, ',');
json_write_string(&c->out, register2id(ctx, STACK_NO_FRAME, info->regs[i]->reg));
write_stream(&c->out, ':');
write_commands(&c->out, ctx, info->regs[i]->cmds, info->regs[i]->cmds_cnt);
}
write_stream(&c->out, '}');
}
else {
write_string(&c->out, "null");
}
write_stream(&c->out, 0);
}
write_stream(&c->out, MARKER_EOM);
}
static void command_get_location_info_cache_client(void * x) {
CommandGetLocationInfo * args = (CommandGetLocationInfo *)x;
Channel * c = cache_channel();
LocationInfo * info = NULL;
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
Symbol * sym = NULL;
int err = 0;
if (id2symbol(args->id, &sym) < 0) err = errno;
else if (get_location_info(sym, &info) < 0) err = errno;
else if (get_symbol_frame(sym, &ctx, &frame) < 0) err = errno;
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (info == NULL) {
write_stringz(&c->out, "null");
}
else {
write_stream(&c->out, '{');
json_write_string(&c->out, "BigEndian");
write_stream(&c->out, ':');
json_write_boolean(&c->out, info->big_endian);
write_stream(&c->out, ',');
json_write_string(&c->out, "ValueCmds");
write_stream(&c->out, ':');
write_commands(&c->out, ctx, info->value_cmds.cmds, info->value_cmds.cnt);
if (info->args_cnt) {
write_stream(&c->out, ',');
json_write_string(&c->out, "ArgCnt");
write_stream(&c->out, ':');
json_write_ulong(&c->out, info->args_cnt);
}
if (info->code_size) {
write_stream(&c->out, ',');
json_write_string(&c->out, "CodeAddr");
write_stream(&c->out, ':');
json_write_uint64(&c->out, info->code_addr);
write_stream(&c->out, ',');
json_write_string(&c->out, "CodeSize");
write_stream(&c->out, ':');
json_write_uint64(&c->out, info->code_size);
}
if (info->discr_cnt > 0) {
unsigned i;
write_stream(&c->out, ',');
json_write_string(&c->out, "Discriminant");
write_stream(&c->out, ':');
write_stream(&c->out, '[');
for (i = 0; i < info->discr_cnt; i++) {
DiscriminantRange * r = info->discr_lst + i;
if (i > 0) write_stream(&c->out, ',');
if (r->x == r->y) {
json_write_int64(&c->out, r->x);
}
else {
write_stream(&c->out, '{');
json_write_string(&c->out, "X");
write_stream(&c->out, ':');
json_write_int64(&c->out, r->x);
write_stream(&c->out, ',');
json_write_string(&c->out, "Y");
write_stream(&c->out, ':');
json_write_int64(&c->out, r->y);
write_stream(&c->out, '}');
}
}
write_stream(&c->out, ']');
}
write_stream(&c->out, '}');
write_stream(&c->out, 0);
}
write_stream(&c->out, MARKER_EOM);
}
static void command_get_context_cache_client(void * x) {
CommandGetContextArgs * args = (CommandGetContextArgs *)x;
Channel * c = cache_channel();
int err = 0;
Symbol * sym = NULL;
char * owner = NULL;
char * name = NULL;
int update_policy = 0;
int sym_class = SYM_CLASS_UNKNOWN;
int type_class = TYPE_CLASS_UNKNOWN;
Symbol * type = NULL;
Symbol * base = NULL;
Symbol * index = NULL;
Symbol * container = NULL;
int has_size = 0;
int has_length = 0;
int has_lower_bound = 0;
int has_offset = 0;
int has_address = 0;
int has_frame = 0;
int big_endian = 0;
ContextAddress size = 0;
ContextAddress length = 0;
int64_t lower_bound = 0;
ContextAddress offset = 0;
ContextAddress address = 0;
RegisterDefinition * reg = NULL;
SYM_FLAGS flags = 0;
void * value = NULL;
size_t value_size = 0;
Context * ctx = NULL;
int frame = STACK_NO_FRAME;
SymbolProperties props;
memset(&props, 0, sizeof(props));
if (id2symbol(args->id, &sym) < 0) err = errno;
if (err == 0) {
get_symbol_class(sym, &sym_class);
get_symbol_update_policy(sym, &owner, &update_policy);
get_symbol_name(sym, &name);
get_symbol_type_class(sym, &type_class);
get_symbol_type(sym, &type);
get_symbol_base_type(sym, &base);
get_symbol_index_type(sym, &index);
get_symbol_container(sym, &container);
has_frame = get_symbol_frame(sym, &ctx, &frame) == 0;
has_size = get_symbol_size(sym, &size) == 0;
if (type_class == TYPE_CLASS_ARRAY) {
has_length = get_symbol_length(sym, &length) == 0;
if (has_length) has_lower_bound = get_symbol_lower_bound(sym, &lower_bound) == 0;
}
if (sym_class == SYM_CLASS_REFERENCE || sym_class == SYM_CLASS_FUNCTION ||
sym_class == SYM_CLASS_VALUE || sym_class == SYM_CLASS_TYPE ||
sym_class == SYM_CLASS_VARIANT_PART) {
LocationInfo * loc_info = NULL;
if (has_frame && get_location_info(sym, &loc_info) == 0) {
LocationExpressionState * state = NULL;
if (loc_info->args_cnt == 0) {
/* Absolute location */
state = evaluate_location(ctx, frame, loc_info);
if (state != NULL) {
if (state->stk_pos == 1) {
address = (ContextAddress)state->stk[0];
has_address = 1;
}
if (state->pieces_cnt == 1 && state->pieces->reg != NULL &&
state->pieces->reg->size == state->pieces->size) {
reg = state->pieces->reg;
}
if (state->pieces_cnt > 0) {
Trap trap;
if (set_trap(&trap)) {
read_location_pieces(state->ctx, state->stack_frame,
state->pieces, state->pieces_cnt, loc_info->big_endian, &value, &value_size);
big_endian = loc_info->big_endian;
clear_trap(&trap);
}
}
}
}
else if (loc_info->args_cnt == 1) {
/* Relative location */
state = evaluate_location(ctx, frame, loc_info);
if (state != NULL && state->stk_pos == 1) {
offset = (ContextAddress)state->stk[0];
has_offset = 1;
}
}
}
}
get_symbol_flags(sym, &flags);
get_symbol_props(sym, &props);
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (err == 0) {
write_stream(&c->out, '{');
json_write_string(&c->out, "ID");
write_stream(&c->out, ':');
json_write_string(&c->out, args->id);
write_stream(&c->out, ',');
if (owner != NULL) {
json_write_string(&c->out, "OwnerID");
write_stream(&c->out, ':');
json_write_string(&c->out, owner);
write_stream(&c->out, ',');
json_write_string(&c->out, "UpdatePolicy");
write_stream(&c->out, ':');
json_write_long(&c->out, update_policy);
write_stream(&c->out, ',');
}
if (name != NULL) {
json_write_string(&c->out, "Name");
write_stream(&c->out, ':');
json_write_string(&c->out, name);
write_stream(&c->out, ',');
}
if (type_class != TYPE_CLASS_UNKNOWN) {
json_write_string(&c->out, "TypeClass");
write_stream(&c->out, ':');
json_write_long(&c->out, type_class);
write_stream(&c->out, ',');
}
if (type != NULL) {
json_write_string(&c->out, "TypeID");
write_stream(&c->out, ':');
json_write_string(&c->out, symbol2id(type));
write_stream(&c->out, ',');
}
if (base != NULL) {
json_write_string(&c->out, "BaseTypeID");
write_stream(&c->out, ':');
json_write_string(&c->out, symbol2id(base));
write_stream(&c->out, ',');
}
if (index != NULL) {
json_write_string(&c->out, "IndexTypeID");
write_stream(&c->out, ':');
json_write_string(&c->out, symbol2id(index));
write_stream(&c->out, ',');
}
if (container != NULL) {
json_write_string(&c->out, "ContainerID");
write_stream(&c->out, ':');
json_write_string(&c->out, symbol2id(container));
write_stream(&c->out, ',');
}
if (has_size) {
json_write_string(&c->out, "Size");
write_stream(&c->out, ':');
json_write_uint64(&c->out, size);
write_stream(&c->out, ',');
}
if (has_length) {
json_write_string(&c->out, "Length");
write_stream(&c->out, ':');
json_write_uint64(&c->out, length);
write_stream(&c->out, ',');
if (has_lower_bound) {
json_write_string(&c->out, "LowerBound");
write_stream(&c->out, ':');
json_write_int64(&c->out, lower_bound);
write_stream(&c->out, ',');
json_write_string(&c->out, "UpperBound");
write_stream(&c->out, ':');
json_write_int64(&c->out, lower_bound + (int64_t)length - 1);
write_stream(&c->out, ',');
}
}
if (has_offset) {
json_write_string(&c->out, "Offset");
write_stream(&c->out, ':');
json_write_uint64(&c->out, offset);
write_stream(&c->out, ',');
}
if (has_address) {
json_write_string(&c->out, "Address");
write_stream(&c->out, ':');
json_write_uint64(&c->out, address);
write_stream(&c->out, ',');
}
if (reg != NULL && has_frame) {
json_write_string(&c->out, "Register");
write_stream(&c->out, ':');
json_write_string(&c->out, register2id(ctx, frame, reg));
write_stream(&c->out, ',');
}
if (flags) {
json_write_string(&c->out, "Flags");
write_stream(&c->out, ':');
json_write_long(&c->out, flags);
write_stream(&c->out, ',');
}
if (props.binary_scale != 0) {
json_write_string(&c->out, "BinaryScale");
write_stream(&c->out, ':');
json_write_long(&c->out, props.binary_scale);
write_stream(&c->out, ',');
}
if (props.decimal_scale != 0) {
json_write_string(&c->out, "DecimalScale");
write_stream(&c->out, ':');
json_write_long(&c->out, props.decimal_scale);
write_stream(&c->out, ',');
}
if (props.bit_stride != 0) {
json_write_string(&c->out, "BitStride");
write_stream(&c->out, ':');
json_write_ulong(&c->out, props.bit_stride);
write_stream(&c->out, ',');
}
if (props.local_entry_offset != 0) {
json_write_string(&c->out, "LocalEntryOffset");
write_stream(&c->out, ':');
json_write_ulong(&c->out, props.local_entry_offset);
write_stream(&c->out, ',');
}
if (value != NULL) {
json_write_string(&c->out, "Value");
write_stream(&c->out, ':');
json_write_binary(&c->out, value, value_size);
write_stream(&c->out, ',');
if (big_endian) {
json_write_string(&c->out, "BigEndian");
write_stream(&c->out, ':');
json_write_boolean(&c->out, 1);
write_stream(&c->out, ',');
}
}
if (has_frame && frame != STACK_NO_FRAME) {
json_write_string(&c->out, "Frame");
write_stream(&c->out, ':');
json_write_long(&c->out, frame);
write_stream(&c->out, ',');
}
json_write_string(&c->out, "Class");
write_stream(&c->out, ':');
json_write_long(&c->out, sym_class);
write_stream(&c->out, '}');
write_stream(&c->out, 0);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
static void disassemble_cache_client(void * x) {
DisassembleCmdArgs * args = (DisassembleCmdArgs *)x;
int error = 0;
Context * ctx = NULL;
uint8_t * mem_buf = NULL;
ContextAddress buf_addr = 0;
ContextAddress buf_size = 0;
size_t mem_size = 0;
ByteArrayOutputStream buf;
OutputStream * buf_out = create_byte_array_output_stream(&buf);
Channel * c = cache_channel();
char * data = NULL;
size_t size = 0;
ContextISA isa;
memset(&isa, 0, sizeof(isa));
ctx = id2ctx(args->id);
if (ctx == NULL) error = ERR_INV_CONTEXT;
else if (ctx->exited) error = ERR_ALREADY_EXITED;
if (!error) check_all_stopped(ctx);
if (!error) {
ContextAddress sym_addr = 0;
ContextAddress sym_size = 0;
int sym_addr_ok = 0;
int sym_size_ok = 0;
#if SERVICE_Symbols
{
Symbol * sym = NULL;
if (find_symbol_by_addr(ctx, STACK_NO_FRAME, args->addr, &sym) == 0) {
if (get_symbol_address(sym, &sym_addr) == 0) sym_addr_ok = 1;
if (get_symbol_size(sym, &sym_size) == 0) sym_size_ok = 1;
}
if (sym_addr_ok && sym_addr <= args->addr) {
if (args->addr - sym_addr >= 0x1000) {
sym_addr_ok = 0;
sym_size_ok = 0;
}
else if (sym_size_ok && sym_addr + sym_size > args->addr + args->size) {
sym_size = args->addr + args->size - sym_addr;
}
}
}
#endif
#if SERVICE_LineNumbers
if (!sym_addr_ok || !sym_size_ok) {
CodeArea * area = NULL;
address_to_line(ctx, args->addr, args->addr + 1, address_to_line_cb, &area);
if (area != NULL) {
sym_addr = area->start_address;
sym_size = area->end_address - area->start_address;
sym_addr_ok = 1;
sym_size_ok = 1;
}
}
#endif
if (sym_addr_ok && sym_size_ok && sym_addr <= args->addr && sym_addr + sym_size > args->addr) {
buf_addr = sym_addr;
buf_size = sym_size;
mem_size = (size_t)sym_size;
}
else if (sym_addr_ok && sym_addr < args->addr) {
if (get_isa(ctx, sym_addr, &isa) < 0) {
error = errno;
}
else {
buf_addr = sym_addr;
buf_size = args->addr + args->size - sym_addr;
if (isa.max_instruction_size > 0) {
mem_size = (size_t)(buf_size + isa.max_instruction_size);
}
else {
mem_size = (size_t)(buf_size + MAX_INSTRUCTION_SIZE);
}
}
}
else {
/* Use default address alignment */
if (get_isa(ctx, args->addr, &isa) < 0) {
error = errno;
}
else {
if (isa.alignment > 0) {
buf_addr = args->addr & ~(ContextAddress)(isa.alignment - 1);
}
else {
buf_addr = args->addr & ~(ContextAddress)(DEFAULT_ALIGMENT - 1);
}
buf_size = args->addr + args->size - buf_addr;
if (isa.max_instruction_size > 0) {
mem_size = (size_t)(buf_size + isa.max_instruction_size);
}
else {
mem_size = (size_t)(buf_size + MAX_INSTRUCTION_SIZE);
}
}
}
if (!error) {
mem_buf = (uint8_t *)tmp_alloc(mem_size);
if (context_read_mem(ctx, buf_addr, mem_buf, mem_size) < 0) error = errno;
if (error) {
#if ENABLE_ExtendedMemoryErrorReports
MemoryErrorInfo info;
if (context_get_mem_error_info(&info) == 0 && info.size_valid > 0) {
mem_size = info.size_valid;
error = 0;
}
#endif
}
}
}
if (!error && disassemble_block(
ctx, buf_out, mem_buf, buf_addr, buf_size,
mem_size, &isa, args) < 0) error = errno;
if (get_error_code(error) == ERR_CACHE_MISS) {
loc_free(buf.mem);
buf.mem = NULL;
buf.max = 0;
buf.pos = 0;
}
cache_exit();
get_byte_array_output_stream_data(&buf, &data, &size);
if (!is_channel_closed(c)) {
OutputStream * out = &c->out;
write_stringz(out, "R");
write_stringz(out, args->token);
write_errno(out, error);
if (size > 0) {
write_block_stream(out, data, size);
}
else {
write_string(out, "null");
}
write_stream(out, 0);
write_stream(out, MARKER_EOM);
}
loc_free(data);
}
static void command_get_sym_file_info_cache_client(void * x) {
int err = 0;
MemoryMap * client_map = NULL;
MemoryMap * target_map = NULL;
MemoryRegion * region = NULL;
Channel * c = cache_channel();
CommandSymFileInfo * args = (CommandSymFileInfo *)x;
const char * sym_file = NULL;
Context * ctx = NULL;
int sym_error = 0;
ctx = id2ctx(args->id);
if (ctx == NULL) err = ERR_INV_CONTEXT;
if (!err && memory_map_get(ctx, &client_map, &target_map) < 0) err = errno;
if (!err) {
unsigned i;
for (i = 0; i < client_map->region_cnt; i++) {
MemoryRegion * r = client_map->regions + i;
if (r->addr <= args->addr && r->addr + r->size > args->addr) region = r;
}
if (region == NULL) {
for (i = 0; i < target_map->region_cnt; i++) {
MemoryRegion * r = target_map->regions + i;
if (r->addr <= args->addr && r->addr + r->size > args->addr) region = r;
}
}
#if ENABLE_ELF
/* TODO: need a generic way to support ELF program headers in getSymFileInfo command */
if (region == NULL) {
static MemoryMap map;
extern int elf_get_map(Context * ctx, ContextAddress addr0, ContextAddress addr1, MemoryMap * map);
if (elf_get_map(ctx, args->addr, args->addr, &map) == 0) {
for (i = 0; i < map.region_cnt; i++) {
MemoryRegion * r = map.regions + i;
if (r->addr <= args->addr && r->addr + r->size > args->addr) region = r;
}
}
}
#endif
sym_file = get_symbol_file_name(ctx, region);
sym_error = errno;
}
cache_exit();
write_stringz(&c->out, "R");
write_stringz(&c->out, args->token);
write_errno(&c->out, err);
if (region != NULL) {
write_stream(&c->out, '{');
json_write_string(&c->out, "Addr");
write_stream(&c->out, ':');
json_write_uint64(&c->out, region->addr);
write_stream(&c->out, ',');
json_write_string(&c->out, "Size");
write_stream(&c->out, ':');
json_write_uint64(&c->out, region->size);
if (sym_file != NULL) {
write_stream(&c->out, ',');
json_write_string(&c->out, "FileName");
write_stream(&c->out, ':');
json_write_string(&c->out, sym_file);
}
if (sym_error != 0) {
write_stream(&c->out, ',');
json_write_string(&c->out, "FileError");
write_stream(&c->out, ':');
write_error_object(&c->out, sym_error);
}
write_stream(&c->out, '}');
write_stream(&c->out, 0);
}
else {
write_stringz(&c->out, "null");
}
write_stream(&c->out, MARKER_EOM);
}
