X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tools%2Fprotoparse.h;h=0aa8ed885a40a84c733e098456135bf05e8b2000;hb=cb6623274360357225526abaf285e5b500dbef97;hp=673fcb794d4cd4ea929f645a15828a04a2bf64ac;hpb=bd96f6564765a72d647fbf31de3120ad7f363653;p=ia32rtools.git

diff --git a/tools/protoparse.h b/tools/protoparse.h
index 673fcb7..0aa8ed8 100644
--- a/tools/protoparse.h
+++ b/tools/protoparse.h
@@ -5,6 +5,7 @@ struct parsed_type {
 	char *name;
 	unsigned int is_array:1;
 	unsigned int is_ptr:1;
+	unsigned int is_struct:1; // split for args
 };
 
 struct parsed_proto_arg {
@@ -26,14 +27,20 @@ struct parsed_proto {
 	int argc_reg;
 	unsigned int is_func:1;
 	unsigned int is_stdcall:1;
+	unsigned int is_fastcall:1;
 	unsigned int is_vararg:1;
 	unsigned int is_fptr:1;
 	unsigned int is_noreturn:1;
+	unsigned int is_unresolved:1;
+	unsigned int has_structarg:1;
 };
 
 static const char *hdrfn;
 static int hdrfline = 0;
 
+static void pp_copy_arg(struct parsed_proto_arg *d,
+	const struct parsed_proto_arg *s);
+
 static int b_pp_c_handler(char *proto, const char *fname);
 
 static int do_protostrs(FILE *fhdr, const char *fname)
@@ -41,6 +48,8 @@ static int do_protostrs(FILE *fhdr, const char *fname)
 	const char *finc_name;
 	const char *hdrfn_saved;
 	char protostr[256];
+	char path[256];
+	char fname_inc[256];
 	FILE *finc;
 	int line = 0;
 	int ret;
@@ -58,10 +67,19 @@ static int do_protostrs(FILE *fhdr, const char *fname)
 			if (p != NULL)
 				*p = 0;
 
-			finc = fopen(finc_name, "r");
+			path[0] = 0;
+			p = strrchr(hdrfn_saved, '/');
+			if (p) {
+				memcpy(path, hdrfn_saved,
+					p - hdrfn_saved + 1);
+				path[p - hdrfn_saved + 1] = 0;
+			}
+			snprintf(fname_inc, sizeof(fname_inc), "%s%s", 
+				path, finc_name);
+			finc = fopen(fname_inc, "r");
 			if (finc == NULL) {
 				printf("%s:%d: can't open '%s'\n",
-					fname, line, finc_name);
+					fname_inc, line, finc_name);
 				continue;
 			}
 			ret = do_protostrs(finc, finc_name);
@@ -119,28 +137,40 @@ static const char *known_type_mod[] = {
 	"unsigned",
 	"struct",
 	"enum",
+	"CONST",
 };
 
 static const char *known_ptr_types[] = {
+	"FARPROC",
 	"HACCEL",
 	"HANDLE",
 	"HBITMAP",
 	"HCURSOR",
 	"HDC",
+	"HFONT",
 	"HGDIOBJ",
 	"HGLOBAL",
+	"HICON",
 	"HINSTANCE",
+	//"HIMC", // DWORD
 	"HMODULE",
+	"HPALETTE",
 	"HRGN",
 	"HRSRC",
 	"HKEY",
 	"HMENU",
 	"HWND",
-	"PLONG",
+	"PCRITICAL_SECTION",
 	"PDWORD",
+	"PHKEY",
+	"PLONG",
+	"PMEMORY_BASIC_INFORMATION",
+	"PUINT",
 	"PVOID",
 	"PCVOID",
 	"DLGPROC",
+	"TIMERPROC",
+	"WNDENUMPROC",
 	"va_list",
 	"__VALIST",
 };
@@ -205,7 +235,7 @@ static int check_type(const char *name, struct parsed_type *type)
 		break;
 	}
 
-	if (n[0] == 'L' && n[1] == 'P')
+	if (n[0] == 'L' && n[1] == 'P' && strncmp(n, "LPARAM", 6))
 		type->is_ptr = 1;
 
 	// assume single word
@@ -226,6 +256,9 @@ static int check_type(const char *name, struct parsed_type *type)
 
 	ret = n1 - name;
 	type->name = strndup(name, ret);
+	if (IS(type->name, "VOID"))
+		memcpy(type->name, "void", 4);
+
 	return ret;
 }
 
@@ -248,6 +281,14 @@ static const char *map_reg(const char *reg)
 	return reg;
 }
 
+static int check_struct_arg(struct parsed_proto_arg *arg)
+{
+	if (IS(arg->type.name, "POINT"))
+		return 2 - 1;
+
+	return 0;
+}
+
 static int parse_protostr(char *protostr, struct parsed_proto *pp)
 {
 	struct parsed_proto_arg *arg;
@@ -291,6 +332,11 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 	}
 	p = sskip(p + ret);
 
+	if (!strncmp(p, "noreturn ", 9)) {
+		pp->is_noreturn = 1;
+		p = sskip(p + 9);
+	}
+
 	if (!strchr(p, ')')) {
 		p = next_idt(buf, sizeof(buf), p);
 		p = sskip(p);
@@ -327,8 +373,10 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 		pp->is_stdcall = 0;
 	else if (IS(cconv, "__stdcall"))
 		pp->is_stdcall = 1;
-	else if (IS(cconv, "__fastcall"))
-		pp->is_stdcall = 1;
+	else if (IS(cconv, "__fastcall")) {
+		pp->is_fastcall = 1;
+		pp->is_stdcall = 1; // sort of..
+	}
 	else if (IS(cconv, "__thiscall"))
 		pp->is_stdcall = 1;
 	else if (IS(cconv, "__userpurge"))
@@ -417,8 +465,14 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 			p++;
 			break;
 		}
-		if (*p == ',')
+		if (xarg > 0) {
+			if (*p != ',') {
+				printf("%s:%d:%zd: ',' expected\n",
+				 hdrfn, hdrfline, (p - protostr) + 1);
+				return -1;
+			}
 			p = sskip(p + 1);
+		}
 
 		if (!strncmp(p, "...", 3)) {
 			pp->is_vararg = 1;
@@ -454,7 +508,7 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 				return -1;
 			}
 			// we'll treat it as void * for non-calls
-			arg->type.name = "void *";
+			arg->type.name = strdup("void *");
 			arg->type.is_ptr = 1;
 
 			p = p1 + ret;
@@ -478,6 +532,18 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 
 			arg->reg = strdup(map_reg(regparm));
 		}
+
+		ret = check_struct_arg(arg);
+		if (ret > 0) {
+			pp->has_structarg = 1;
+			arg->type.is_struct = 1;
+			free(arg->type.name);
+			arg->type.name = strdup("int");
+			for (l = 0; l < ret; l++) {
+				pp_copy_arg(&pp->arg[xarg], arg);
+				xarg++;
+			}
+		}
 	}
 
 	if (xarg > 0 && (IS(cconv, "__fastcall") || IS(cconv, "__thiscall"))) {
@@ -496,11 +562,6 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 		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++) {
@@ -510,6 +571,23 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 			pp->argc_reg++;
 	}
 
+	if (pp->argc == 1 && pp->arg[0].reg != NULL
+	    && IS(pp->arg[0].reg, "ecx"))
+	{
+		pp->is_fastcall = 1;
+	}
+	else if (pp->argc_reg == 2
+	  && pp->arg[0].reg != NULL && IS(pp->arg[0].reg, "ecx")
+	  && pp->arg[1].reg != NULL && IS(pp->arg[1].reg, "edx"))
+	{
+		pp->is_fastcall = 1;
+	}
+
+	if (pp->is_vararg && (pp->is_stdcall || pp->is_fastcall)) {
+		printf("%s:%d: vararg %s?\n", hdrfn, hdrfline, cconv);
+		return -1;
+	}
+
 	return p - protostr;
 }
 
@@ -547,8 +625,10 @@ static int b_pp_c_handler(char *proto, const char *fname)
 
 static void build_pp_cache(FILE *fhdr)
 {
+	long pos;
 	int ret;
 
+	pos = ftell(fhdr);
 	rewind(fhdr);
 
 	ret = do_protostrs(fhdr, hdrfn);
@@ -556,9 +636,11 @@ static void build_pp_cache(FILE *fhdr)
 		exit(1);
 
 	qsort(pp_cache, pp_cache_size, sizeof(pp_cache[0]), pp_name_cmp);
+	fseek(fhdr, pos, SEEK_SET);
 }
 
-static const struct parsed_proto *proto_parse(FILE *fhdr, const char *sym)
+static const struct parsed_proto *proto_parse(FILE *fhdr, const char *sym,
+	int quiet)
 {
 	const struct parsed_proto *pp_ret;
 	struct parsed_proto pp_search;
@@ -572,12 +654,32 @@ static const struct parsed_proto *proto_parse(FILE *fhdr, const char *sym)
 	strcpy(pp_search.name, sym);
 	pp_ret = bsearch(&pp_search, pp_cache, pp_cache_size,
 			sizeof(pp_cache[0]), pp_name_cmp);
-	if (pp_ret == NULL)
+	if (pp_ret == NULL && !quiet)
 		printf("%s: sym '%s' is missing\n", hdrfn, sym);
 
 	return pp_ret;
 }
 
+static void pp_copy_arg(struct parsed_proto_arg *d,
+	const struct parsed_proto_arg *s)
+{
+	memcpy(d, s, sizeof(*d));
+
+	if (s->reg != NULL) {
+		d->reg = strdup(s->reg);
+		my_assert_not(d->reg, NULL);
+	}
+	if (s->type.name != NULL) {
+		d->type.name = strdup(s->type.name);
+		my_assert_not(d->type.name, NULL);
+	}
+	if (s->fptr != NULL) {
+		d->fptr = malloc(sizeof(*d->fptr));
+		my_assert_not(d->fptr, NULL);
+		memcpy(d->fptr, s->fptr, sizeof(*d->fptr));
+	}
+}
+
 struct parsed_proto *proto_clone(const struct parsed_proto *pp_c)
 {
 	struct parsed_proto *pp;
@@ -588,28 +690,36 @@ struct parsed_proto *proto_clone(const struct parsed_proto *pp_c)
 	memcpy(pp, pp_c, sizeof(*pp)); // lazy..
 
 	// do the actual deep copy..
-	for (i = 0; i < pp_c->argc; i++) {
-		if (pp_c->arg[i].reg != NULL) {
-			pp->arg[i].reg = strdup(pp_c->arg[i].reg);
-			my_assert_not(pp->arg[i].reg, NULL);
-		}
-		if (pp_c->arg[i].type.name != NULL) {
-			pp->arg[i].type.name = strdup(pp_c->arg[i].type.name);
-			my_assert_not(pp->arg[i].type.name, NULL);
-		}
-		if (pp_c->arg[i].fptr != NULL) {
-			pp->arg[i].fptr = malloc(sizeof(*pp->arg[i].fptr));
-			my_assert_not(pp->arg[i].fptr, NULL);
-			memcpy(pp->arg[i].fptr, pp_c->arg[i].fptr,
-				sizeof(*pp->arg[i].fptr));
-		}
-	}
+	for (i = 0; i < pp_c->argc; i++)
+		pp_copy_arg(&pp->arg[i], &pp_c->arg[i]);
 	if (pp_c->ret_type.name != NULL)
 		pp->ret_type.name = strdup(pp_c->ret_type.name);
 
 	return pp;
 }
 
+static inline void pp_print(char *buf, size_t buf_size,
+  const struct parsed_proto *pp)
+{
+  size_t l;
+  int i;
+
+  snprintf(buf, buf_size, "%s %s(", pp->ret_type.name, pp->name);
+  l = strlen(buf);
+
+  for (i = 0; i < pp->argc_reg; i++) {
+    snprintf(buf + l, buf_size - l, "%s%s",
+      i == 0 ? "" : ", ", pp->arg[i].reg);
+    l = strlen(buf);
+  }
+  if (pp->argc_stack > 0) {
+    snprintf(buf + l, buf_size - l, "%s{%d stack}",
+      i == 0 ? "" : ", ", pp->argc_stack);
+    l = strlen(buf);
+  }
+  snprintf(buf + l, buf_size - l, ")");
+}
+
 static inline void proto_release(struct parsed_proto *pp)
 {
 	int i;