"LONG", "HIMC",
};
static const char *word_types[] = {
- "uint16_t", "int16_t", "_WORD",
+ "uint16_t", "int16_t", "_WORD", "WORD",
"unsigned __int16", "__int16",
};
static const char *byte_types[] = {
"uint8_t", "int8_t", "char",
"unsigned __int8", "__int8", "BYTE", "_BYTE",
"CHAR", "_UNKNOWN",
+ // structures.. deal the same as with _UNKNOWN for now
+ "CRITICAL_SECTION",
};
const char *n;
int i;
if (wordc_in == 2) {
if (IS(words[w], "offset")) {
opr->type = OPT_OFFSET;
+ opr->lmod = OPLM_DWORD;
strcpy(opr->name, words[w + 1]);
- return wordc;
+ pp = proto_parse(g_fhdr, opr->name, 1);
+ goto do_label;
}
if (IS(words[w], "(offset")) {
p = strchr(words[w + 1], ')');
if (g_func_pp == NULL)
ferr(ops, "proto_parse failed for '%s'\n", funcn);
- fprintf(fout, "%s ", g_func_pp->ret_type.name);
- output_pp_attrs(fout, g_func_pp, g_ida_func_attr & IDAFA_NORETURN);
- fprintf(fout, "%s(", g_func_pp->name);
-
for (i = 0; i < g_func_pp->argc; i++) {
- if (i > 0)
- fprintf(fout, ", ");
- if (g_func_pp->arg[i].fptr != NULL) {
- // func pointer..
- pp = g_func_pp->arg[i].fptr;
- fprintf(fout, "%s (", pp->ret_type.name);
- output_pp_attrs(fout, pp, 0);
- fprintf(fout, "*a%d)(", i + 1);
- for (j = 0; j < pp->argc; j++) {
- if (j > 0)
- fprintf(fout, ", ");
- if (pp->arg[j].fptr)
- ferr(ops, "nested fptr\n");
- fprintf(fout, "%s", pp->arg[j].type.name);
- }
- if (pp->is_vararg) {
- if (j > 0)
- fprintf(fout, ", ");
- fprintf(fout, "...");
- }
- fprintf(fout, ")");
- }
- else if (g_func_pp->arg[i].type.is_retreg) {
- fprintf(fout, "u32 *r_%s", g_func_pp->arg[i].reg);
- }
- else {
- fprintf(fout, "%s a%d", g_func_pp->arg[i].type.name, i + 1);
- }
if (g_func_pp->arg[i].reg != NULL) {
reg = char_array_i(regs_r32,
ARRAY_SIZE(regs_r32), g_func_pp->arg[i].reg);
regmask_arg |= 1 << reg;
}
}
- if (g_func_pp->is_vararg) {
- if (i > 0)
- fprintf(fout, ", ");
- fprintf(fout, "...");
- }
-
- fprintf(fout, ")\n{\n");
// pass1:
// - handle ebp/esp frame, remove ops related to it
// indirect call
pp_c = resolve_icall(i, opcnt, &l);
if (pp_c != NULL) {
+ if (!pp_c->is_func && !pp_c->is_fptr)
+ ferr(po, "call to non-func: %s\n", pp_c->name);
pp = proto_clone(pp_c);
my_assert_not(pp, NULL);
if (l)
pfomask = 1 << po->pfo;
}
- if (tmp_op->op == OP_ADD && po->pfo == PFO_C)
- need_tmp64 = 1;
+ if (tmp_op->op == OP_ADD && po->pfo == PFO_C) {
+ propagate_lmod(tmp_op, &tmp_op->operand[0],
+ &tmp_op->operand[1]);
+ if (tmp_op->operand[0].lmod == OPLM_DWORD)
+ need_tmp64 = 1;
+ }
}
if (pfomask) {
tmp_op->pfomask |= pfomask;
else if (po->op == OP_MUL
|| (po->op == OP_IMUL && po->operand_cnt == 1))
{
- need_tmp64 = 1;
+ if (po->operand[0].lmod == OPLM_DWORD)
+ need_tmp64 = 1;
}
else if (po->op == OP_CALL) {
pp = po->pp;
}
}
}
-
- // declare indirect funcs
- if (pp->is_fptr && !(pp->name[0] != 0 && pp->is_arg)) {
- if (pp->name[0] != 0) {
- memmove(pp->name + 2, pp->name, strlen(pp->name) + 1);
- memcpy(pp->name, "i_", 2);
-
- // might be declared already
- found = 0;
- for (j = 0; j < i; j++) {
- if (ops[j].op == OP_CALL && (pp_tmp = ops[j].pp)) {
- if (pp_tmp->is_fptr && IS(pp->name, pp_tmp->name)) {
- found = 1;
- break;
- }
- }
- }
- if (found)
- continue;
- }
- else
- snprintf(pp->name, sizeof(pp->name), "icall%d", i);
-
- fprintf(fout, " %s (", pp->ret_type.name);
- output_pp_attrs(fout, pp, 0);
- fprintf(fout, "*%s)(", pp->name);
- for (j = 0; j < pp->argc; j++) {
- if (j > 0)
- fprintf(fout, ", ");
- fprintf(fout, "%s a%d", pp->arg[j].type.name, j + 1);
+ }
+ else if (po->op == OP_MOV && po->operand[0].pp != NULL
+ && po->operand[1].pp != NULL)
+ {
+ // <var> = offset <something>
+ if ((po->operand[1].pp->is_func || po->operand[1].pp->is_fptr)
+ && !IS_START(po->operand[1].name, "off_"))
+ {
+ if (!po->operand[0].pp->is_fptr)
+ ferr(po, "%s not declared as fptr when it should be\n",
+ po->operand[0].name);
+ if (pp_cmp_func(po->operand[0].pp, po->operand[1].pp)) {
+ pp_print(buf1, sizeof(buf1), po->operand[0].pp);
+ pp_print(buf2, sizeof(buf2), po->operand[1].pp);
+ fnote(po, "var: %s\n", buf1);
+ fnote(po, "func: %s\n", buf2);
+ ferr(po, "^ mismatch\n");
}
- fprintf(fout, ");\n");
}
}
else if (po->op == OP_RET && !IS(g_func_pp->ret_type.name, "void"))
}
}
+ // output starts here
+
+ // define userstack size
+ if (g_func_pp->is_userstack) {
+ fprintf(fout, "#ifndef US_SZ_%s\n", g_func_pp->name);
+ fprintf(fout, "#define US_SZ_%s USERSTACK_SIZE\n", g_func_pp->name);
+ fprintf(fout, "#endif\n");
+ }
+
+ // the function itself
+ fprintf(fout, "%s ", g_func_pp->ret_type.name);
+ output_pp_attrs(fout, g_func_pp, g_ida_func_attr & IDAFA_NORETURN);
+ fprintf(fout, "%s(", g_func_pp->name);
+
+ for (i = 0; i < g_func_pp->argc; i++) {
+ if (i > 0)
+ fprintf(fout, ", ");
+ if (g_func_pp->arg[i].fptr != NULL) {
+ // func pointer..
+ pp = g_func_pp->arg[i].fptr;
+ fprintf(fout, "%s (", pp->ret_type.name);
+ output_pp_attrs(fout, pp, 0);
+ fprintf(fout, "*a%d)(", i + 1);
+ for (j = 0; j < pp->argc; j++) {
+ if (j > 0)
+ fprintf(fout, ", ");
+ if (pp->arg[j].fptr)
+ ferr(ops, "nested fptr\n");
+ fprintf(fout, "%s", pp->arg[j].type.name);
+ }
+ if (pp->is_vararg) {
+ if (j > 0)
+ fprintf(fout, ", ");
+ fprintf(fout, "...");
+ }
+ fprintf(fout, ")");
+ }
+ else if (g_func_pp->arg[i].type.is_retreg) {
+ fprintf(fout, "u32 *r_%s", g_func_pp->arg[i].reg);
+ }
+ else {
+ fprintf(fout, "%s a%d", g_func_pp->arg[i].type.name, i + 1);
+ }
+ }
+ if (g_func_pp->is_vararg) {
+ if (i > 0)
+ fprintf(fout, ", ");
+ fprintf(fout, "...");
+ }
+
+ fprintf(fout, ")\n{\n");
+
+ // declare indirect functions
+ for (i = 0; i < opcnt; i++) {
+ po = &ops[i];
+ if (po->flags & OPF_RMD)
+ continue;
+
+ if (po->op == OP_CALL) {
+ pp = po->pp;
+ if (pp == NULL)
+ ferr(po, "NULL pp\n");
+
+ if (pp->is_fptr && !(pp->name[0] != 0 && pp->is_arg)) {
+ if (pp->name[0] != 0) {
+ memmove(pp->name + 2, pp->name, strlen(pp->name) + 1);
+ memcpy(pp->name, "i_", 2);
+
+ // might be declared already
+ found = 0;
+ for (j = 0; j < i; j++) {
+ if (ops[j].op == OP_CALL && (pp_tmp = ops[j].pp)) {
+ if (pp_tmp->is_fptr && IS(pp->name, pp_tmp->name)) {
+ found = 1;
+ break;
+ }
+ }
+ }
+ if (found)
+ continue;
+ }
+ else
+ snprintf(pp->name, sizeof(pp->name), "icall%d", i);
+
+ fprintf(fout, " %s (", pp->ret_type.name);
+ output_pp_attrs(fout, pp, 0);
+ fprintf(fout, "*%s)(", pp->name);
+ for (j = 0; j < pp->argc; j++) {
+ if (j > 0)
+ fprintf(fout, ", ");
+ fprintf(fout, "%s a%d", pp->arg[j].type.name, j + 1);
+ }
+ fprintf(fout, ");\n");
+ }
+ }
+ }
// output LUTs/jumptables
for (i = 0; i < g_func_pd_cnt; i++) {
}
if (g_func_pp->is_userstack) {
- fprintf(fout, " u32 fake_sf[1024];\n");
- fprintf(fout, " u32 *esp = &fake_sf[1024];\n");
+ fprintf(fout, " u32 fake_sf[US_SZ_%s / 4];\n", g_func_pp->name);
+ fprintf(fout, " u32 *esp = &fake_sf[sizeof(fake_sf) / 4];\n");
had_decl = 1;
}
assert_operand_cnt(2);
propagate_lmod(po, &po->operand[0], &po->operand[1]);
if (pfomask & (1 << PFO_C)) {
- fprintf(fout, " tmp64 = (u64)%s + %s;\n",
- out_src_opr_u32(buf1, sizeof(buf1), po, &po->operand[0]),
- out_src_opr_u32(buf2, sizeof(buf2), po, &po->operand[1]));
- fprintf(fout, " cond_c = tmp64 >> 32;\n");
- fprintf(fout, " %s = (u32)tmp64;",
- out_dst_opr(buf1, sizeof(buf1), po, &po->operand[0]));
- strcat(g_comment, "add64");
+ out_src_opr_u32(buf1, sizeof(buf1), po, &po->operand[0]);
+ out_src_opr_u32(buf2, sizeof(buf2), po, &po->operand[1]);
+ if (po->operand[0].lmod == OPLM_DWORD) {
+ fprintf(fout, " tmp64 = (u64)%s + %s;\n", buf1, buf2);
+ fprintf(fout, " cond_c = tmp64 >> 32;\n");
+ fprintf(fout, " %s = (u32)tmp64;",
+ out_dst_opr(buf1, sizeof(buf1), po, &po->operand[0]));
+ strcat(g_comment, "add64");
+ }
+ else {
+ fprintf(fout, " cond_c = ((u32)%s + %s) >> %d;\n",
+ buf1, buf2, lmod_bytes(po, po->operand[0].lmod) * 8);
+ fprintf(fout, " %s += %s;",
+ out_dst_opr(buf1, sizeof(buf1), po, &po->operand[0]),
+ buf2);
+ }
pfomask &= ~(1 << PFO_C);
output_std_flags(fout, po, &pfomask, buf1);
last_arith_dst = &po->operand[0];
// fallthrough
case OP_MUL:
assert_operand_cnt(1);
- strcpy(buf1, po->op == OP_IMUL ? "(s64)(s32)" : "(u64)");
- fprintf(fout, " tmp64 = %seax * %s%s;\n", buf1, buf1,
- out_src_opr_u32(buf2, sizeof(buf2), po, &po->operand[0]));
- fprintf(fout, " edx = tmp64 >> 32;\n");
- fprintf(fout, " eax = tmp64;");
+ switch (po->operand[0].lmod) {
+ case OPLM_DWORD:
+ strcpy(buf1, po->op == OP_IMUL ? "(s64)(s32)" : "(u64)");
+ fprintf(fout, " tmp64 = %seax * %s%s;\n", buf1, buf1,
+ out_src_opr_u32(buf2, sizeof(buf2), po, &po->operand[0]));
+ fprintf(fout, " edx = tmp64 >> 32;\n");
+ fprintf(fout, " eax = tmp64;");
+ break;
+ case OPLM_BYTE:
+ strcpy(buf1, po->op == OP_IMUL ? "(s16)(s8)" : "(u16)(u8)");
+ fprintf(fout, " LOWORD(eax) = %seax * %s;", buf1,
+ out_src_opr(buf2, sizeof(buf2), po, &po->operand[0],
+ buf1, 0));
+ break;
+ default:
+ ferr(po, "TODO: unhandled mul type\n");
+ break;
+ }
last_arith_dst = NULL;
delayed_flag_op = NULL;
break;