static void write_file_attrs(OutputStream * out, FileAttrs * attrs) {
int cnt = 0;
if (attrs == NULL) {
write_stringz(out, "null");
return;
}
write_stream(out, '{');
if (attrs->flags & ATTR_SIZE) {
json_write_string(out, "Size");
write_stream(out, ':');
json_write_int64(out, attrs->size);
cnt++;
}
if (attrs->flags & ATTR_UIDGID) {
if (cnt) write_stream(out, ',');
json_write_string(out, "UID");
write_stream(out, ':');
json_write_long(out, attrs->uid);
write_stream(out, ',');
json_write_string(out, "GID");
write_stream(out, ':');
json_write_long(out, attrs->gid);
cnt++;
}
if (attrs->flags & ATTR_SIZE) {
if (cnt) write_stream(out, ',');
json_write_string(out, "Permissions");
write_stream(out, ':');
json_write_long(out, attrs->permissions);
cnt++;
}
if (attrs->flags & ATTR_ACMODTIME) {
if (cnt) write_stream(out, ',');
json_write_string(out, "ATime");
write_stream(out, ':');
json_write_int64(out, attrs->atime);
write_stream(out, ',');
json_write_string(out, "MTime");
write_stream(out, ':');
json_write_int64(out, attrs->mtime);
cnt++;
}
write_stream(out, '}');
}
static void write_commands(OutputStream * out, Context * ctx, LocationExpressionCommand * cmds, unsigned cnt) {
if (cmds != NULL) {
unsigned i;
write_stream(out, '[');
for (i = 0; i < cnt; i++) {
LocationExpressionCommand * cmd = cmds + i;
if (i > 0) write_stream(out, ',');
json_write_long(out, cmd->cmd);
switch (cmd->cmd) {
case SFT_CMD_NUMBER:
write_stream(out, ',');
json_write_int64(out, cmd->args.num);
break;
case SFT_CMD_ARG:
case SFT_CMD_SET_ARG:
write_stream(out, ',');
json_write_ulong(out, cmd->args.arg_no);
break;
case SFT_CMD_RD_REG:
case SFT_CMD_WR_REG:
write_stream(out, ',');
json_write_string(out, register2id(ctx, STACK_NO_FRAME, cmd->args.reg));
break;
case SFT_CMD_RD_MEM:
case SFT_CMD_WR_MEM:
case SFT_CMD_LOAD:
write_stream(out, ',');
json_write_ulong(out, cmd->args.mem.size);
write_stream(out, ',');
json_write_boolean(out, cmd->args.mem.big_endian);
break;
case SFT_CMD_LOCATION:
write_stream(out, ',');
json_write_binary(out, cmd->args.loc.code_addr, cmd->args.loc.code_size);
write_stream(out, ',');
write_stream(out, '{');
json_write_string(out, "Machine");
write_stream(out, ':');
json_write_long(out, cmd->args.loc.reg_id_scope.machine);
write_stream(out, ',');
if (cmd->args.loc.reg_id_scope.os_abi) {
json_write_string(out, "ABI");
write_stream(out, ':');
json_write_long(out, cmd->args.loc.reg_id_scope.os_abi);
write_stream(out, ',');
}
if (cmd->args.loc.reg_id_scope.fp_abi) {
json_write_string(out, "FPABI");
write_stream(out, ':');
json_write_long(out, cmd->args.loc.reg_id_scope.fp_abi);
write_stream(out, ',');
}
json_write_string(out, "ELF64");
write_stream(out, ':');
json_write_boolean(out, cmd->args.loc.reg_id_scope.elf64);
write_stream(out, ',');
json_write_string(out, "RegIdType");
write_stream(out, ':');
json_write_long(out, cmd->args.loc.reg_id_scope.id_type);
write_stream(out, ',');
json_write_string(out, "AddrSize");
write_stream(out, ':');
json_write_long(out, cmd->args.loc.addr_size);
write_stream(out, ',');
json_write_string(out, "BigEndian");
write_stream(out, ':');
json_write_boolean(out, cmd->args.loc.reg_id_scope.big_endian);
write_stream(out, '}');
break;
case SFT_CMD_PIECE:
write_stream(out, ',');
json_write_ulong(out, cmd->args.piece.bit_offs);
write_stream(out, ',');
json_write_ulong(out, cmd->args.piece.bit_size);
write_stream(out, ',');
if (cmd->args.piece.reg == NULL) write_string(out, "null");
else json_write_string(out, register2id(ctx, STACK_NO_FRAME, cmd->args.piece.reg));
write_stream(out, ',');
if (cmd->args.piece.value == NULL) write_string(out, "null");
else json_write_binary(out, cmd->args.piece.value, (cmd->args.piece.bit_size + 7) / 8);
break;
}
}
write_stream(out, ']');
}
else {
write_string(out, "null");
}
}
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);
}
