struct parsed_proto;
+struct parsed_type {
+ char *name;
+ unsigned int is_array:1;
+ unsigned int is_ptr:1;
+};
+
struct parsed_proto_arg {
char *reg;
- const char *type;
+ struct parsed_type type;
struct parsed_proto *fptr;
void *datap;
};
struct parsed_proto {
char name[256];
- const char *ret_type;
+ union {
+ struct parsed_type ret_type;
+ struct parsed_type type;
+ };
struct parsed_proto_arg arg[16];
int argc;
int argc_stack;
int argc_reg;
+ unsigned int is_func:1;
unsigned int is_stdcall:1;
+ unsigned int is_vararg:1;
unsigned int is_fptr:1;
+ unsigned int is_noreturn:1;
};
static const char *hdrfn;
const char *fname, const char *sym_)
{
const char *sym = sym_;
+ const char *finc_name;
FILE *finc;
int symlen;
int line = 0;
while (fgets(dst, dlen, fhdr))
{
line++;
- if (strncmp(dst, "#include ", 9) == 0) {
- p = strpbrk(dst + 9, "\r\n ");
+ if (strncmp(dst, "//#include ", 11) == 0) {
+ finc_name = dst + 11;
+ p = strpbrk(finc_name, "\r\n ");
if (p != NULL)
*p = 0;
- finc = fopen(dst + 9, "r");
+ finc = fopen(finc_name, "r");
if (finc == NULL) {
printf("%s:%d: can't open '%s'\n",
- fname, line, dst + 9);
+ fname, line, finc_name);
continue;
}
ret = find_protostr(dst, dlen, finc,
- dst + 9, sym_);
+ finc_name, sym_);
fclose(finc);
if (ret == 0)
break;
continue;
}
+ if (strncmp(sskip(dst), "//", 2) == 0)
+ continue;
p = strstr(dst, sym);
- if (p != NULL
+ if (p != NULL && p > dst
+ && (my_isblank(p[-1]) || my_issep(p[-1]))
&& (my_isblank(p[symlen]) || my_issep(p[symlen])))
break;
}
}
// hmh..
-static const char *known_types[] = {
- "const void *",
- "void *",
- "char *",
- "FILE *",
- "int *",
- "unsigned __int8",
- "unsigned __int16",
- "unsigned int",
- "signed int",
- "char",
- "__int8",
- "__int16",
- "int",
- "bool",
- "void",
- "BYTE",
- "WORD",
- "DWORD",
- "_DWORD",
- "HMODULE",
+static const char *known_type_mod[] = {
+ "const",
+ "signed",
+ "unsigned",
+ "struct",
+ "enum",
+};
+
+static const char *known_ptr_types[] = {
+ "HACCEL",
"HANDLE",
+ "HBITMAP",
+ "HCURSOR",
+ "HDC",
+ "HGDIOBJ",
+ "HGLOBAL",
+ "HINSTANCE",
+ "HMODULE",
+ "HRGN",
+ "HRSRC",
+ "HKEY",
+ "HMENU",
"HWND",
- "LPCSTR",
- "size_t",
+ "PLONG",
+ "PDWORD",
+ "PVOID",
+ "PCVOID",
+ "DLGPROC",
+ "va_list",
+ "__VALIST",
+};
+
+static const char *ignored_keywords[] = {
+ "extern",
+ "WINBASEAPI",
+ "WINUSERAPI",
+ "WINGDIAPI",
+ "WINADVAPI",
};
+// returns ptr to char after type ends
static int typecmp(const char *n, const char *t)
{
for (; *t != 0; n++, t++) {
return 0;
}
-static const char *check_type(const char *name)
+static const char *skip_type_mod(const char *n)
+{
+ int len;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(known_type_mod); i++) {
+ len = strlen(known_type_mod[i]);
+ if (strncmp(n, known_type_mod[i], len) != 0)
+ continue;
+
+ n += len;
+ while (my_isblank(*n))
+ n++;
+ i = 0;
+ }
+
+ return n;
+}
+
+static int check_type(const char *name, struct parsed_type *type)
{
+ const char *n, *n1;
+ int ret = -1;
int i;
- for (i = 0; i < ARRAY_SIZE(known_types); i++) {
- if (typecmp(name, known_types[i]) == 0)
- return known_types[i];
+ n = skip_type_mod(name);
+
+ for (i = 0; i < ARRAY_SIZE(known_ptr_types); i++) {
+ if (typecmp(n, known_ptr_types[i]))
+ continue;
+
+ type->is_ptr = 1;
+ break;
+ }
+
+ if (n[0] == 'L' && n[1] == 'P')
+ type->is_ptr = 1;
+
+ // assume single word
+ while (!my_isblank(*n) && !my_issep(*n))
+ n++;
+
+ while (1) {
+ n1 = n;
+ while (my_isblank(*n))
+ n++;
+ if (*n == '*') {
+ type->is_ptr = 1;
+ n++;
+ continue;
+ }
+ break;
}
- return NULL;
+ ret = n1 - name;
+ type->name = strndup(name, ret);
+ return ret;
}
/* args are always expanded to 32bit */
char regparm[16];
char buf[256];
char cconv[32];
- const char *kt;
int xarg = 0;
char *p, *p1;
+ int i, l;
int ret;
- int i;
- p = protostr;
+ p = sskip(protostr);
if (p[0] == '/' && p[1] == '/') {
- //printf("warning: decl for sym '%s' is commented out\n", sym);
+ printf("%s:%d: commented out?\n", hdrfn, hdrfline);
p = sskip(p + 2);
}
- kt = check_type(p);
- if (kt == NULL) {
- printf("%s:%d:%ld: unhandled return in '%s'\n",
+ // strip unneeded stuff
+ for (p1 = p; p1[0] != 0 && p1[1] != 0; p1++) {
+ if ((p1[0] == '/' && p1[1] == '*')
+ || (p1[0] == '*' && p1[1] == '/'))
+ p1[0] = p1[1] = ' ';
+ }
+
+ if (!strncmp(p, "DECLSPEC_NORETURN ", 18)) {
+ pp->is_noreturn = 1;
+ p = sskip(p + 18);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ignored_keywords); i++) {
+ l = strlen(ignored_keywords[i]);
+ if (!strncmp(p, ignored_keywords[i], l) && my_isblank(p[l]))
+ p = sskip(p + l + 1);
+ }
+
+ ret = check_type(p, &pp->ret_type);
+ if (ret <= 0) {
+ printf("%s:%d:%zd: unhandled return in '%s'\n",
hdrfn, hdrfline, (p - protostr) + 1, protostr);
return -1;
}
- pp->ret_type = kt;
- p += strlen(kt);
- p = sskip(p);
+ p = sskip(p + ret);
+
+ if (!strchr(p, ')')) {
+ p = next_idt(buf, sizeof(buf), p);
+ p = sskip(p);
+ if (buf[0] == 0) {
+ printf("%s:%d:%zd: var name missing\n",
+ hdrfn, hdrfline, (p - protostr) + 1);
+ return -1;
+ }
+ strcpy(pp->name, buf);
+
+ p1 = strchr(p, ']');
+ if (p1 != NULL) {
+ p = p1 + 1;
+ pp->ret_type.is_array = 1;
+ }
+ return p - protostr;
+ }
+
+ pp->is_func = 1;
if (*p == '(') {
pp->is_fptr = 1;
p = next_word(cconv, sizeof(cconv), p);
p = sskip(p);
if (cconv[0] == 0) {
- printf("%s:%d:%ld: cconv missing\n",
+ printf("%s:%d:%zd: cconv missing\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
else if (IS(cconv, "__thiscall"))
pp->is_stdcall = 1;
else if (IS(cconv, "__userpurge"))
- pp->is_stdcall = 1; // in all cases seen..
+ pp->is_stdcall = 1; // IDA
else if (IS(cconv, "__usercall"))
- pp->is_stdcall = 0; // ..or is it?
+ pp->is_stdcall = 0; // IDA
+ else if (IS(cconv, "WINAPI"))
+ pp->is_stdcall = 1;
else {
- printf("%s:%d:%ld: unhandled cconv: '%s'\n",
+ printf("%s:%d:%zd: unhandled cconv: '%s'\n",
hdrfn, hdrfline, (p - protostr) + 1, cconv);
return -1;
}
if (pp->is_fptr) {
if (*p != '*') {
- printf("%s:%d:%ld: '*' expected\n",
+ printf("%s:%d:%zd: '*' expected\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
p = next_idt(buf, sizeof(buf), p);
p = sskip(p);
if (buf[0] == 0) {
- printf("%s:%d:%ld: func name missing\n",
- hdrfn, hdrfline, (p - protostr) + 1);
- return -1;
+ //printf("%s:%d:%zd: func name missing\n",
+ // hdrfn, hdrfline, (p - protostr) + 1);
+ //return -1;
}
strcpy(pp->name, buf);
if (!IS(regparm, "eax") && !IS(regparm, "ax")
&& !IS(regparm, "al"))
{
- printf("%s:%d:%ld: bad regparm: %s\n",
+ printf("%s:%d:%zd: bad regparm: %s\n",
hdrfn, hdrfline, (p - protostr) + 1, regparm);
return -1;
}
if (pp->is_fptr) {
if (*p != ')') {
- printf("%s:%d:%ld: ')' expected\n",
+ printf("%s:%d:%zd: ')' expected\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
}
if (*p != '(') {
- printf("%s:%d:%ld: '(' expected, got '%c'\n",
+ printf("%s:%d:%zd: '(' expected, got '%c'\n",
hdrfn, hdrfline, (p - protostr) + 1, *p);
return -1;
}
// check for x(void)
p = sskip(p);
- if (strncmp(p, "void", 4) == 0 && *sskip(p + 4) == ')')
+ if ((!strncmp(p, "void", 4) || !strncmp(p, "VOID", 4))
+ && *sskip(p + 4) == ')')
p += 4;
while (1) {
if (*p == ',')
p = sskip(p + 1);
+ if (!strncmp(p, "...", 3)) {
+ pp->is_vararg = 1;
+ p = sskip(p + 3);
+ if (*p == ')') {
+ p++;
+ break;
+ }
+ printf("%s:%d:%zd: ')' expected\n",
+ hdrfn, hdrfline, (p - protostr) + 1);
+ return -1;
+ }
+
arg = &pp->arg[xarg];
xarg++;
p1 = p;
- kt = check_type(p);
- if (kt == NULL) {
- printf("%s:%d:%ld: unhandled type for arg%d\n",
+ ret = check_type(p, &arg->type);
+ if (ret <= 0) {
+ printf("%s:%d:%zd: unhandled type for arg%d\n",
hdrfn, hdrfline, (p - protostr) + 1, xarg);
return -1;
}
- arg->type = kt;
- p += strlen(kt);
- p = sskip(p);
+ p = sskip(p + ret);
if (*p == '(') {
// func ptr
arg->fptr = calloc(1, sizeof(*arg->fptr));
ret = parse_protostr(p1, arg->fptr);
if (ret < 0) {
- printf("%s:%d:%ld: funcarg parse failed\n",
+ printf("%s:%d:%zd: funcarg parse failed\n",
hdrfn, hdrfline, p1 - protostr);
return -1;
}
// we'll treat it as void * for non-calls
- arg->type = "void *";
+ arg->type.name = "void *";
+ arg->type.is_ptr = 1;
p = p1 + ret;
}
p = sskip(p);
#if 0
if (buf[0] == 0) {
- printf("%s:%d:%ld: idt missing for arg%d\n",
+ printf("%s:%d:%zd: idt missing for arg%d\n",
hdrfn, hdrfline, (p - protostr) + 1, xarg);
return -1;
}
pp->arg[1].reg = strdup("edx");
}
+ if (pp->is_vararg && pp->is_stdcall) {
+ printf("%s:%d: vararg stdcall?\n", hdrfn, hdrfline);
+ return -1;
+ }
+
pp->argc = xarg;
for (i = 0; i < pp->argc; i++) {
for (i = 0; i < pp->argc; i++) {
if (pp->arg[i].reg != NULL)
free(pp->arg[i].reg);
+ if (pp->arg[i].type.name != NULL)
+ free(pp->arg[i].type.name);
if (pp->arg[i].fptr != NULL)
free(pp->arg[i].fptr);
}
+ if (pp->ret_type.name != NULL)
+ free(pp->ret_type.name);
}
notaz.gp2x.de / ia32rtools.git / blobdiff