// x87
// mmx
OP_EMMS,
- // mmx
+ // undefined
OP_UD2,
};
static int g_stack_frame_used;
static int g_stack_fsz;
static int g_ida_func_attr;
+static int g_skip_func;
static int g_allow_regfunc;
static int g_quiet_pp;
static int g_header_mode;
const struct parsed_type *c_type)
{
static const char *dword_types[] = {
- "int", "_DWORD", "UINT_PTR", "DWORD",
+ "uint32_t", "int", "_DWORD", "UINT_PTR", "DWORD",
"WPARAM", "LPARAM", "UINT", "__int32",
"LONG", "HIMC", "BOOL", "size_t",
"float",
}
if (i == ARRAY_SIZE(op_table)) {
- anote("unhandled op: '%s'\n", words[0]);
+ if (!g_skip_func)
+ aerr("unhandled op: '%s'\n", words[0]);
i--; // OP_UD2
}
w++;
}
}
+enum {
+ OPP_FORCE_NORETURN = (1 << 0),
+ OPP_SIMPLE_ARGS = (1 << 1),
+ OPP_ALIGN = (1 << 2),
+};
+
static void output_pp_attrs(FILE *fout, const struct parsed_proto *pp,
- int is_noreturn)
+ int flags)
{
+ const char *cconv = "";
+
if (pp->is_fastcall)
- fprintf(fout, "__fastcall ");
+ cconv = "__fastcall ";
else if (pp->is_stdcall && pp->argc_reg == 0)
- fprintf(fout, "__stdcall ");
- if (pp->is_noreturn || is_noreturn)
+ cconv = "__stdcall ";
+
+ fprintf(fout, (flags & OPP_ALIGN) ? "%-16s" : "%s", cconv);
+
+ if (pp->is_noreturn || (flags & OPP_FORCE_NORETURN))
fprintf(fout, "noreturn ");
}
+static void output_pp(FILE *fout, const struct parsed_proto *pp,
+ int flags)
+{
+ int i;
+
+ fprintf(fout, (flags & OPP_ALIGN) ? "%-5s" : "%s ",
+ pp->ret_type.name);
+ if (pp->is_fptr)
+ fprintf(fout, "(");
+ output_pp_attrs(fout, pp, flags);
+ if (pp->is_fptr)
+ fprintf(fout, "*");
+ fprintf(fout, "%s", pp->name);
+ if (pp->is_fptr)
+ fprintf(fout, ")");
+
+ fprintf(fout, "(");
+ for (i = 0; i < pp->argc; i++) {
+ if (i > 0)
+ fprintf(fout, ", ");
+ if (pp->arg[i].fptr != NULL && !(flags & OPP_SIMPLE_ARGS)) {
+ // func pointer
+ output_pp(fout, pp->arg[i].fptr, 0);
+ }
+ else if (pp->arg[i].type.is_retreg) {
+ fprintf(fout, "u32 *r_%s", pp->arg[i].reg);
+ }
+ else {
+ fprintf(fout, "%s", pp->arg[i].type.name);
+ if (!pp->is_fptr)
+ fprintf(fout, " a%d", i + 1);
+ }
+ }
+ if (pp->is_vararg) {
+ if (i > 0)
+ fprintf(fout, ", ");
+ fprintf(fout, "...");
+ }
+ fprintf(fout, ")");
+}
+
static int get_pp_arg_regmask(const struct parsed_proto *pp)
{
int regmask = 0;
}
// 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");
+ ferr_assert(ops, !g_func_pp->is_fptr);
+ output_pp(fout, g_func_pp,
+ (g_ida_func_attr & IDAFA_NORETURN) ? OPP_FORCE_NORETURN : 0);
+ fprintf(fout, "\n{\n");
// declare indirect functions
for (i = 0; i < opcnt; i++) {
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");
+ fprintf(fout, " ");
+ output_pp(fout, pp, OPP_SIMPLE_ARGS);
+ fprintf(fout, ";\n");
}
}
}
enum opr_lenmod lmod;
unsigned int is_seeded:1;
unsigned int is_c_str:1;
+ const struct parsed_proto *pp; // seed pp, if any
} *hg_vars;
static int hg_var_cnt;
if (pp != NULL && pp->is_include)
continue;
+ if (fp->pp != NULL) {
+ // part of seed, output later
+ continue;
+ }
+
regmask_dep = fp->regmask_dep;
argc_stack = fp->argc_stack;
[OPLM_QWORD] = "uint64_t",
};
const struct scanned_var *var;
+ char line[256] = { 0, };
int i;
// resolve deps
for (i = 0; i < hg_var_cnt; i++) {
var = &hg_vars[i];
- if (var->is_c_str)
+ if (var->pp != NULL)
+ // part of seed
+ continue;
+ else if (var->is_c_str)
fprintf(fout, "extern %-8s %s[];", "char", var->name);
else
fprintf(fout, "extern %-8s %s;",
// output function prototypes
output_hdr_fp(fout, hg_fp, hg_fp_cnt);
+
+ // seed passthrough
+ fprintf(fout, "\n// - seed -\n");
+
+ rewind(g_fhdr);
+ while (fgets(line, sizeof(line), g_fhdr))
+ fwrite(line, 1, strlen(line), fout);
}
// read a line, truncating it if it doesn't fit
static void scan_variables(FILE *fasm)
{
- const struct parsed_proto *pp_c;
struct scanned_var *var;
char line[256] = { 0, };
char words[3][256];
snprintf(var->name, sizeof(var->name), "%s", words[0]);
// maybe already in seed header?
- pp_c = proto_parse(g_fhdr, var->name, 1);
- if (pp_c != NULL) {
- if (pp_c->is_func)
- aerr("func?\n");
- else if (pp_c->is_fptr) {
+ var->pp = proto_parse(g_fhdr, var->name, 1);
+ if (var->pp != NULL) {
+ if (var->pp->is_fptr) {
var->lmod = OPLM_DWORD;
//var->is_ptr = 1;
}
- else if (!guess_lmod_from_c_type(&var->lmod, &pp_c->type))
+ else if (var->pp->is_func)
+ aerr("func?\n");
+ else if (!guess_lmod_from_c_type(&var->lmod, &var->pp->type))
aerr("unhandled C type '%s' for '%s'\n",
- pp_c->type.name, var->name);
+ var->pp->type.name, var->name);
var->is_seeded = 1;
continue;
do_pending_endp:
// do delayed endp processing to collect switch jumptables
if (pending_endp) {
- if (in_func && !skip_func && !end && wordc >= 2
+ if (in_func && !g_skip_func && !end && wordc >= 2
&& ((words[0][0] == 'd' && words[0][2] == 0)
|| (words[1][0] == 'd' && words[1][2] == 0)))
{
continue;
}
- if (in_func && !skip_func) {
+ if (in_func && !g_skip_func) {
if (g_header_mode)
gen_hdr(g_func, pi);
else
in_func = 0;
g_ida_func_attr = 0;
skip_warned = 0;
- skip_func = 0;
+ g_skip_func = 0;
g_func[0] = 0;
func_chunks_used = 0;
func_chunk_i = -1;
words[0], g_func);
p = words[0];
if (bsearch(&p, rlist, rlist_len, sizeof(rlist[0]), cmpstringp))
- skip_func = 1;
+ g_skip_func = 1;
strcpy(g_func, words[0]);
set_label(0, words[0]);
in_func = 1;
&& ops[0].op == OP_JMP && ops[0].operand[0].had_ds)
{
// import jump
- skip_func = 1;
+ g_skip_func = 1;
}
- if (!skip_func && func_chunks_used) {
+ if (!g_skip_func && func_chunks_used) {
// start processing chunks
struct chunk_item *ci, key = { g_func, 0 };
continue;
}
- if (!in_func || skip_func) {
- if (!skip_warned && !skip_func && g_labels[pi] != NULL) {
+ if (!in_func || g_skip_func) {
+ if (!skip_warned && !g_skip_func && g_labels[pi] != NULL) {
if (verbose)
anote("skipping from '%s'\n", g_labels[pi]);
skip_warned = 1;
notaz.gp2x.de / ia32rtools.git / blobdiff