X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tools%2Fasmproc.c;h=fe6fa474fb2f600b88280aafca431ac29238d655;hb=4741fdfeb90852f33f8954f67aaf9c32f2969c7d;hp=02d06a3d4e58cf0ab5586ec12b900efd46766dcb;hpb=57e4efe91798516df7ebe3ddd9a4aba5cadc497b;p=ia32rtools.git

diff --git a/tools/asmproc.c b/tools/asmproc.c
index 02d06a3..fe6fa47 100644
--- a/tools/asmproc.c
+++ b/tools/asmproc.c
@@ -9,6 +9,7 @@ struct sl_item {
 	char *name;
 	unsigned int callsites:1;
 	unsigned int found:1;
+	unsigned int ignore_missing:1;
 };
 
 static int cmp_sym(const void *p1_, const void *p2_)
@@ -50,7 +51,7 @@ static int cmp_sym_sort(const void *p1_, const void *p2_)
 }
 
 void read_list(struct sl_item **sl_in, int *cnt, int *alloc,
-	FILE *f, int callsites)
+	FILE *f, int callsites, int ignore_missing)
 {
 	struct sl_item *sl = *sl_in;
 	int c = *cnt;
@@ -64,6 +65,7 @@ void read_list(struct sl_item **sl_in, int *cnt, int *alloc,
 
 		sl[c].name = strdup(word);
 		sl[c].callsites = callsites;
+		sl[c].ignore_missing = ignore_missing;
 		sl[c].found = 0;
 		c++;
 
@@ -101,6 +103,7 @@ int main(int argc, char *argv[])
 {
 	struct sl_item *symlist, *sym, ssym = { NULL, };
 	int patch_callsites = 0;
+	int ignore_missing = 0;
 	FILE *fout, *fin, *f;
 	int symlist_alloc;
 	int symlist_cnt;
@@ -111,13 +114,15 @@ int main(int argc, char *argv[])
 	char word4[256];
 	char word5[256];
 	char word6[256];
-	char *p;
+	char func[256];
+	char *p, *p2;
 	int i;
 
 	if (argc < 4) {
-		// -c - patch callsites
-		printf("usage:\n%s <asmf_out> <asmf_in> [[-c] <listf>]*>\n",
+		printf("usage:\n%s <asmf_out> <asmf_in> [[-c][-i] <listf>]*>\n",
 			argv[0]);
+		printf("  -c - patch callsites\n"
+					 "  -i - ignore missing syms\n");
 		return 1;
 	}
 
@@ -131,14 +136,19 @@ int main(int argc, char *argv[])
 			patch_callsites = 1;
 			continue;
 		}
+		if (strcmp(argv[i], "-i") == 0) {
+			ignore_missing = 1;
+			continue;
+		}
 
 		f = fopen(argv[i], "r");
 		my_assert_not(f, NULL);
 		read_list(&symlist, &symlist_cnt, &symlist_alloc,
-			f, patch_callsites);
+			f, patch_callsites, ignore_missing);
 		fclose(f);
 
 		patch_callsites = 0;
+		ignore_missing = 0;
 	}
 
 	qsort(symlist, symlist_cnt, sizeof(symlist[0]), cmp_sym_sort);
@@ -168,6 +178,11 @@ int main(int argc, char *argv[])
 		p = next_word(word2, sizeof(word2), p);
 
 		if (IS_OR2(word2, "proc", "endp")) {
+			if (IS(word2, "proc"))
+				strcpy(func, word);
+			else
+				func[0] = 0;
+
 			ssym.name = word;
 			sym = bsearch(&ssym, symlist, symlist_cnt,
 				sizeof(symlist[0]), cmp_sym);
@@ -178,38 +193,58 @@ int main(int argc, char *argv[])
 			}
 		}
 
-		if (IS_OR3(word, "call", "jmp", "public")) {
+		if (IS_OR2(word, "call", "jmp")) {
 			ssym.name = word2;
 			sym = bsearch(&ssym, symlist, symlist_cnt,
 				sizeof(symlist[0]), cmp_sym);
-			if (sym != NULL && sym->callsites) {
+			if (sym != NULL
+			    && (sym->callsites || IS(word2, func)))
+			{
 				fprintf(fout, "\t\t%s\t%s%s", word,
 					sym_use(sym), p);
 				continue;
 			}
 		}
 
+		if (IS(word, "public")) {
+			ssym.name = word2;
+			sym = bsearch(&ssym, symlist, symlist_cnt,
+				sizeof(symlist[0]), cmp_sym);
+			if (sym != NULL) {
+				fprintf(fout, "\t\tpublic %s%s", sym_use(sym), p);
+				continue;
+			}
+		}
+
 		p = sskip(p);
 		if (*p == 0 || *p == ';')
 			goto pass; // need at least 3 words
 
 		p = next_word(word3, sizeof(word3), p);
 
-		// dd offset <sym>
 		// push offset <sym>
 		// jcc short <sym>
-		if ( (IS_OR2(word, "dd", "push") && IS(word2, "offset"))
+		if ( (IS(word, "push") && IS(word2, "offset"))
 		  || (word[0] == 'j' && IS(word2, "short")) ) {
 			ssym.name = word3;
 			sym = bsearch(&ssym, symlist, symlist_cnt,
 				sizeof(symlist[0]), cmp_sym);
-			if (sym != NULL && sym->callsites) {
+			if (sym != NULL
+			    && (sym->callsites || IS(word3, func)))
+			{
 				fprintf(fout, "\t\t%s %s %s%s",
 					word, word2, sym_use(sym), p);
 				continue;
 			}
 		}
 
+		// dd offset <sym>
+		if (IS(word, "dd") && IS(word2, "offset")) {
+			fprintf(fout, "\t\tdd");
+			strcpy(word, word3);
+			goto offset_loop;
+		}
+
 		p = sskip(p);
 		if (*p == 0 || *p == ';')
 			goto pass; // need at least 4 words
@@ -218,14 +253,9 @@ int main(int argc, char *argv[])
 
 		// <name> dd offset <sym>
 		if (IS(word2, "dd") && IS(word3, "offset")) {
-			ssym.name = word4;
-			sym = bsearch(&ssym, symlist, symlist_cnt,
-				sizeof(symlist[0]), cmp_sym);
-			if (sym != NULL && sym->callsites) {
-				fprintf(fout, "%s\tdd offset %s%s", word,
-					sym_use(sym), p);
-				continue;
-			}
+			fprintf(fout, "%s\tdd", word);
+			strcpy(word, word4);
+			goto offset_loop;
 		}
 
 		// mov <something>, offset <sym>
@@ -270,10 +300,37 @@ int main(int argc, char *argv[])
 
 pass:
 		fwrite(line, 1, strlen(line), fout);
+		continue;
+
+offset_loop:
+		while (1) {
+			p2 = strchr(word, ',');
+			if (p2)
+				*p2 = 0;
+
+			ssym.name = word;
+			sym = bsearch(&ssym, symlist, symlist_cnt,
+				sizeof(symlist[0]), cmp_sym);
+			fprintf(fout, " offset %s%s",
+				(sym != NULL && sym->callsites) ? sym_use(sym) : word,
+				p2 ? "," : "");
+
+			p2 = next_word(word, sizeof(word), p);
+			if (word[0] == 0 || word[0] == ';') {
+				break;
+			}
+			if (!IS(word, "offset")) {
+				printf("could not handle offset array\n");
+				break;
+			}
+			p = next_word(word, sizeof(word), p2);
+		}
+		fprintf(fout, "%s", p);
+		continue;
 	}
 
 	for (i = 0; i < symlist_cnt; i++) {
-		if (!symlist[i].found)
+		if (!symlist[i].found && !symlist[i].ignore_missing)
 			printf("warning: sym '%s' not found\n", symlist[i].name);
 	}
 
@@ -282,3 +339,5 @@ pass:
 
 	return 0;
 }
+
+// vim:ts=2:shiftwidth=2