void end_function_semantics (void)
{
int idx;
int ir_idx;
int new_end_idx;
size_offset_type new_size;
int new_start_idx;
int ptr;
int rslt_idx;
size_offset_type result;
size_offset_type size;
TRACE (Func_Entry, "end_function_semantics", NULL);
rslt_idx = ATP_RSLT_IDX(SCP_ATTR_IDX(curr_scp_idx));
if (!ATD_IM_A_DOPE(rslt_idx) &&
ATD_ARRAY_IDX(rslt_idx) == NULL_IDX &&
TYP_TYPE(ATD_TYPE_IDX(rslt_idx)) != Structure &&
TYP_TYPE(ATD_TYPE_IDX(rslt_idx)) != Character) {
ir_idx = SH_IR_IDX(curr_stmt_sh_idx);
# ifdef _SEPARATE_FUNCTION_RETURNS
if (SCP_ALT_ENTRY_CNT(curr_scp_idx) != 0 &&
SCP_RETURN_LABEL(curr_scp_idx) != NULL_IDX) {
/* change return to goto to multiple return code block */
IR_OPR(ir_idx) = Br_Uncond_Opr;
IR_FLD_R(ir_idx) = AT_Tbl_Idx;
IR_IDX_R(ir_idx) = SCP_RETURN_LABEL(curr_scp_idx);
IR_LINE_NUM_R(ir_idx) = IR_LINE_NUM(ir_idx);
IR_COL_NUM_R(ir_idx) = IR_COL_NUM(ir_idx);
}
else {
IR_FLD_R(ir_idx) = AT_Tbl_Idx;
IR_IDX_R(ir_idx) = rslt_idx;
IR_LINE_NUM_R(ir_idx) = IR_LINE_NUM(ir_idx);
IR_COL_NUM_R(ir_idx) = IR_COL_NUM(ir_idx);
}
# else
IR_FLD_R(ir_idx) = AT_Tbl_Idx;
IR_LINE_NUM_R(ir_idx) = IR_LINE_NUM(ir_idx);
IR_COL_NUM_R(ir_idx) = IR_COL_NUM(ir_idx);
if (SCP_ENTRY_IDX(curr_scp_idx)) {
idx = SCP_ENTRY_IDX(curr_scp_idx);
size = stor_bit_size_of(rslt_idx, TRUE, FALSE);
/* KAY - Do not allow n$pes in alternate entry function results */
while (idx != NULL_IDX) {
new_size = stor_bit_size_of(ATP_RSLT_IDX(AL_ATTR_IDX(idx)),
TRUE,
FALSE);
size_offset_logical_calc(&new_size, &size, Gt_Opr, &result);
if (THIS_IS_TRUE(result.constant, result.type_idx)) {
size = new_size;
rslt_idx = ATP_RSLT_IDX(AL_ATTR_IDX(idx));
}
idx = AL_NEXT_IDX(idx);
}
}
IR_IDX_R(ir_idx) = rslt_idx;
# endif
}
else {
/* Set the function result even if this ends up looking like a */
/* subroutine. This lets PDGCS get function not defined messages right.*/
ir_idx = SH_IR_IDX(curr_stmt_sh_idx);
IR_FLD_R(ir_idx) = AT_Tbl_Idx;
IR_LINE_NUM_R(ir_idx) = IR_LINE_NUM(ir_idx);
IR_COL_NUM_R(ir_idx) = IR_COL_NUM(ir_idx);
IR_IDX_R(ir_idx) = rslt_idx;
}
ptr = SCP_EXIT_IR_SH_IDX(curr_scp_idx);
if (ptr) {
while (SH_NEXT_IDX(ptr) != NULL_IDX) {
ptr = SH_NEXT_IDX(ptr);
}
copy_entry_exit_sh_list(SCP_EXIT_IR_SH_IDX(curr_scp_idx), ptr,
&new_start_idx, &new_end_idx);
insert_sh_chain_before(new_start_idx);
}
if (opt_flags.inline_lvl > Inline_Lvl_0 ||
opt_flags.modinline || dump_flags.preinline) {
ir_idx = gen_directive_ir(Inline_Cdir_Opr);
}
if (cdir_switches.bounds) {
ir_idx = gen_directive_ir(Nobounds_Cdir_Opr);
}
TRACE (Func_Exit, "end_function_semantics", NULL);
return;
} /* end_function_semantics */
void gen_default_init_code(int attr_idx)
{
expr_arg_type expr_desc;
operator_type operator;
opnd_type opnd;
TRACE (Func_Entry, "gen_default_init_code", NULL);
if (AT_DCL_ERR(attr_idx)) {
goto EXIT;
}
if (SB_RUNTIME_INIT(ATD_STOR_BLK_IDX(attr_idx))) {
/* The var is on the stack, or is automatic, a darg or a func */
/* result. Generate runtime code for the initialization. */
operator = Asg_Opr;
}
else if (ATD_IN_COMMON(attr_idx)) {
operator = Init_Opr;
# if 0
# if defined(_TARGET_OS_SOLARIS) || (defined(_TARGET_OS_IRIX) || defined(_TARGET_OS_LINUX) || defined(_TARGET_OS_DARWIN))
func = gen_common_dv_init;
# else
func = gen_static_dv_whole_def;
# endif
# endif
}
else {
operator = Init_Opr;
}
if (!ATD_IM_A_DOPE(attr_idx) &&
TYP_TYPE(ATD_TYPE_IDX(attr_idx)) == Structure &&
ATT_DEFAULT_INITIALIZED(TYP_IDX(ATD_TYPE_IDX(attr_idx))) &&
!AT_DCL_ERR(TYP_IDX(ATD_TYPE_IDX(attr_idx)))) {
OPND_FLD(opnd) = AT_Tbl_Idx;
OPND_IDX(opnd) = attr_idx;
OPND_LINE_NUM(opnd) = AT_DEF_LINE(attr_idx);
OPND_COL_NUM(opnd) = AT_DEF_COLUMN(attr_idx);
# if defined(_F_MINUS_MINUS)
if (ATD_ARRAY_IDX(attr_idx) || ATD_PE_ARRAY_IDX(attr_idx)) {
# else
if (ATD_ARRAY_IDX(attr_idx)) {
# endif
gen_whole_subscript(&opnd, &expr_desc);
}
process_all_initialized_cpnts(&opnd,
TYP_IDX(ATD_TYPE_IDX(attr_idx)),
operator);
}
EXIT:
TRACE (Func_Exit, "gen_default_init_code", NULL);
return;
} /* gen_default_init_code */
/******************************************************************************\
|* *|
|* Description: *|
|* recursively go through all components of a structure to look for *|
|* default initialization. Then call the supplied routine func for *|
|* processing. *|
|* *|
|* Input parameters: *|
|* left_opnd - current base of sub-object reference. *|
|* type_idx - defined type attr. *|
|* operator - Whether to use Init_Opr or Asg_Opr. *|
|* *|
|* Output parameters: *|
|* NONE *|
|* *|
|* Returns: *|
|* NOTHING *|
|* *|
\******************************************************************************/
static void process_all_initialized_cpnts(opnd_type *left_opnd,
int type_idx,
operator_type operator)
{
int attr_idx;
expr_arg_type expr_desc;
opnd_type expr_opnd;
int init_idx;
int ir_idx;
int list_idx;
opnd_type opnd;
int sn_idx;
TRACE (Func_Entry, "process_all_initialized_cpnts", NULL);
sn_idx = ATT_FIRST_CPNT_IDX(type_idx);
while (sn_idx != NULL_IDX) {
attr_idx = SN_ATTR_IDX(sn_idx); /* A component */
if (ATD_CPNT_INIT_IDX(attr_idx) != NULL_IDX) {
NTR_IR_TBL(ir_idx);
IR_OPR(ir_idx) = Struct_Opr;
IR_TYPE_IDX(ir_idx) = ATD_TYPE_IDX(attr_idx);
IR_LINE_NUM(ir_idx) = AT_DEF_LINE(attr_idx);
IR_COL_NUM(ir_idx) = AT_DEF_COLUMN(attr_idx);
COPY_OPND(IR_OPND_L(ir_idx), (*left_opnd));
IR_FLD_R(ir_idx) = AT_Tbl_Idx;
IR_IDX_R(ir_idx) = attr_idx;
IR_LINE_NUM_R(ir_idx) = AT_DEF_LINE(attr_idx);
IR_COL_NUM_R(ir_idx) = AT_DEF_COLUMN(attr_idx);
if (IR_FLD_L(ir_idx) == IR_Tbl_Idx) {
IR_RANK(ir_idx) = IR_RANK(IR_IDX_L(ir_idx));
}
NTR_IR_TBL(init_idx);
IR_OPR(init_idx) = operator;
IR_LINE_NUM(init_idx) = AT_DEF_LINE(attr_idx);
IR_COL_NUM(init_idx) = AT_DEF_COLUMN(attr_idx);
IR_TYPE_IDX(init_idx) = TYPELESS_DEFAULT_TYPE;
IR_FLD_L(init_idx) = IR_Tbl_Idx;
IR_IDX_L(init_idx) = ir_idx;
IR_LINE_NUM_L(init_idx)= AT_DEF_LINE(attr_idx);
IR_COL_NUM_L(init_idx) = AT_DEF_COLUMN(attr_idx);
if (operator == Asg_Opr) {
if (ATD_FLD(attr_idx) == IR_Tbl_Idx) {
/* This should be an Init_Opr */
if (IR_OPR(ATD_CPNT_INIT_IDX(attr_idx)) != Init_Opr) {
PRINTMSG(AT_DEF_LINE(attr_idx), 626, Internal,
AT_DEF_COLUMN(attr_idx),
"An Init Opr",
"process_all_initialized_cpnts");
}
COPY_OPND(IR_OPND_R(init_idx),
IL_OPND(IR_IDX_R(ATD_CPNT_INIT_IDX(attr_idx))));
}
else {
IR_IDX_R(init_idx) = ATD_CPNT_INIT_IDX(attr_idx);
IR_FLD_R(init_idx) = (fld_type) ATD_FLD(attr_idx);
IR_LINE_NUM_R(init_idx) = AT_DEF_LINE(attr_idx);
IR_COL_NUM_R(init_idx) = AT_DEF_COLUMN(attr_idx);
}
if (ATD_ARRAY_IDX(attr_idx) != NULL_IDX ||
TYP_TYPE(ATD_TYPE_IDX(attr_idx)) == Character) {
xref_state = CIF_No_Usage_Rec;
expr_desc.rank = 0;
OPND_FLD(expr_opnd) = IR_Tbl_Idx;
OPND_IDX(expr_opnd) = ir_idx;;
if (expr_semantics(&expr_opnd, &expr_desc)) {
COPY_OPND(IR_OPND_L(init_idx), expr_opnd);
}
}
gen_sh(After,
Assignment_Stmt,
AT_DEF_LINE(attr_idx),
AT_DEF_COLUMN(attr_idx),
FALSE,
FALSE,
TRUE);
}
else { /* Init_Opr */
if (ATD_FLD(attr_idx) == IR_Tbl_Idx) {
/* This should be an Init_Opr */
if (IR_OPR(ATD_CPNT_INIT_IDX(attr_idx)) != Init_Opr) {
PRINTMSG(AT_DEF_LINE(attr_idx), 626, Internal,
AT_DEF_COLUMN(attr_idx),
"An Init Opr",
"process_all_initialized_cpnts");
}
IR_FLD_R(init_idx) = IL_Tbl_Idx;
IR_IDX_R(init_idx) = IR_IDX_R(ATD_CPNT_INIT_IDX(attr_idx));
IR_LIST_CNT_R(init_idx) = 3;
}
else {
NTR_IR_LIST_TBL(list_idx);
IR_FLD_R(init_idx) = IL_Tbl_Idx;
IR_IDX_R(init_idx) = list_idx;
IR_LIST_CNT_R(init_idx) = 3;
IL_IDX(list_idx) = ATD_CPNT_INIT_IDX(attr_idx);
IL_FLD(list_idx) = (fld_type) ATD_FLD(attr_idx);
IL_LINE_NUM(list_idx) = AT_DEF_LINE(attr_idx);
IL_COL_NUM(list_idx) = AT_DEF_COLUMN(attr_idx);
NTR_IR_LIST_TBL(IL_NEXT_LIST_IDX(list_idx));
IL_PREV_LIST_IDX(IL_NEXT_LIST_IDX(list_idx)) = list_idx;
list_idx = IL_NEXT_LIST_IDX(list_idx);
IL_FLD(list_idx) = CN_Tbl_Idx;
IL_IDX(list_idx) = CN_INTEGER_ONE_IDX;
IL_LINE_NUM(list_idx) = AT_DEF_LINE(attr_idx);
IL_COL_NUM(list_idx) = AT_DEF_COLUMN(attr_idx);
NTR_IR_LIST_TBL(IL_NEXT_LIST_IDX(list_idx));
IL_PREV_LIST_IDX(IL_NEXT_LIST_IDX(list_idx)) = list_idx;
list_idx = IL_NEXT_LIST_IDX(list_idx);
IL_FLD(list_idx) = CN_Tbl_Idx;
IL_IDX(list_idx) = CN_INTEGER_ZERO_IDX;
IL_LINE_NUM(list_idx) = AT_DEF_LINE(attr_idx);
IL_COL_NUM(list_idx) = AT_DEF_COLUMN(attr_idx);
}
gen_sh(After,
Type_Init_Stmt,
AT_DEF_LINE(attr_idx),
AT_DEF_COLUMN(attr_idx),
FALSE,
FALSE,
TRUE);
}
SH_P2_SKIP_ME(curr_stmt_sh_idx) = TRUE;
SH_IR_IDX(curr_stmt_sh_idx) = init_idx;
}
else if (TYP_TYPE(ATD_TYPE_IDX(attr_idx)) == Structure &&
ATT_DEFAULT_INITIALIZED(TYP_IDX(ATD_TYPE_IDX(attr_idx)))) {
NTR_IR_TBL(ir_idx);
IR_OPR(ir_idx) = Struct_Opr;
IR_TYPE_IDX(ir_idx) = ATD_TYPE_IDX(attr_idx);
IR_LINE_NUM(ir_idx) = AT_DEF_LINE(attr_idx);
IR_COL_NUM(ir_idx) = AT_DEF_COLUMN(attr_idx);
COPY_OPND(IR_OPND_L(ir_idx), (*left_opnd));
IR_FLD_R(ir_idx) = AT_Tbl_Idx;
IR_IDX_R(ir_idx) = attr_idx;
IR_LINE_NUM_R(ir_idx) = AT_DEF_LINE(attr_idx);
IR_COL_NUM_R(ir_idx) = AT_DEF_COLUMN(attr_idx);
OPND_FLD(opnd) = IR_Tbl_Idx;
OPND_IDX(opnd) = ir_idx;
if (IR_FLD_L(ir_idx) == IR_Tbl_Idx) {
IR_RANK(ir_idx) = IR_RANK(IR_IDX_L(ir_idx));
}
if (ATD_ARRAY_IDX(attr_idx) != NULL_IDX) {
gen_whole_subscript(&opnd, &expr_desc);
}
process_all_initialized_cpnts(&opnd,
TYP_IDX(ATD_TYPE_IDX(attr_idx)),
operator);
}
sn_idx = SN_SIBLING_LINK(sn_idx);
}
TRACE (Func_Exit, "process_all_initialized_cpnts", NULL);
return;
} /* process_all_initialized_cpnts */
