From: notaz <notasas@gmail.com>
Date: Thu, 19 Mar 2015 21:00:37 +0000 (+0200)
Subject: translate: stop data parse on imports
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ea60b8d585086fa64f7a8cd298ec1cd698ad56d;p=ia32rtools.git

translate: stop data parse on imports
---

diff --git a/tools/common.h b/tools/common.h
new file mode 100644
index 0000000..4ca8e12
--- /dev/null
+++ b/tools/common.h
@@ -0,0 +1,24 @@
+// read a line, truncating it if it doesn't fit
+static char *my_fgets(char *s, size_t size, FILE *stream)
+{
+  char *ret, *ret2;
+  char buf[64];
+  int p;
+
+  p = size - 2;
+  if (p >= 0)
+    s[p] = 0;
+
+  ret = fgets(s, size, stream);
+  if (ret != NULL && p >= 0 && s[p] != 0 && s[p] != '\n') {
+    p = sizeof(buf) - 2;
+    do {
+      buf[p] = 0;
+      ret2 = fgets(buf, sizeof(buf), stream);
+    }
+    while (ret2 != NULL && buf[p] != 0 && buf[p] != '\n');
+  }
+
+  return ret;
+}
+
diff --git a/tools/cvt_data.c b/tools/cvt_data.c
index 8f999a3..bc9b2da 100644
--- a/tools/cvt_data.c
+++ b/tools/cvt_data.c
@@ -13,6 +13,7 @@
 
 #include "my_assert.h"
 #include "my_str.h"
+#include "common.h"
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 #define IS(w, y) !strcmp(w, y)
@@ -87,7 +88,7 @@ static void next_section(FILE *fasm, char *name)
 
   name[0] = 0;
 
-  while (fgets(line, sizeof(line), fasm))
+  while (my_fgets(line, sizeof(line), fasm))
   {
     wordc = 0;
     asmln++;
@@ -96,14 +97,8 @@ static void next_section(FILE *fasm, char *name)
     if (*p == 0)
       continue;
 
-    if (*p == ';') {
-      while (strlen(line) == sizeof(line) - 1) {
-        // one of those long comment lines..
-        if (!fgets(line, sizeof(line), fasm))
-          break;
-      }
+    if (*p == ';')
       continue;
-    }
 
     for (wordc = 0; wordc < ARRAY_SIZE(words); wordc++) {
       p = sskip(next_word(words[wordc], sizeof(words[0]), p));
@@ -462,7 +457,7 @@ int main(int argc, char *argv[])
     frlist = fopen(argv[arg], "r");
     my_assert_not(frlist, NULL);
 
-    while (fgets(line, sizeof(line), frlist)) {
+    while (my_fgets(line, sizeof(line), frlist)) {
       p = sskip(line);
       if (*p == 0 || *p == ';')
         continue;
@@ -514,7 +509,7 @@ int main(int argc, char *argv[])
     if (!header_mode)
       fprintf(fout, ".align %d\n", align_value(4));
 
-    while (fgets(line, sizeof(line), fasm))
+    while (my_fgets(line, sizeof(line), fasm))
     {
       sym = NULL;
       asmln++;
diff --git a/tools/translate.c b/tools/translate.c
index cc6795a..1fa3d95 100644
--- a/tools/translate.c
+++ b/tools/translate.c
@@ -13,6 +13,7 @@
 
 #include "my_assert.h"
 #include "my_str.h"
+#include "common.h"
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 #define IS(w, y) !strcmp(w, y)
@@ -6350,30 +6351,6 @@ static void output_hdr(FILE *fout)
     fwrite(line, 1, strlen(line), fout);
 }
 
-// read a line, truncating it if it doesn't fit
-static char *my_fgets(char *s, size_t size, FILE *stream)
-{
-  char *ret, *ret2;
-  char buf[64];
-  int p;
-
-  p = size - 2;
-  if (p >= 0)
-    s[p] = 0;
-
-  ret = fgets(s, size, stream);
-  if (ret != NULL && p >= 0 && s[p] != 0 && s[p] != '\n') {
-    p = sizeof(buf) - 2;
-    do {
-      buf[p] = 0;
-      ret2 = fgets(buf, sizeof(buf), stream);
-    }
-    while (ret2 != NULL && buf[p] != 0 && buf[p] != '\n');
-  }
-
-  return ret;
-}
-
 // '=' needs special treatment
 // also ' quote
 static char *next_word_s(char *w, size_t wsize, char *s)
@@ -6473,6 +6450,11 @@ static void scan_variables(FILE *fasm)
       if (wordc < 2)
         continue;
 
+      if (IS_START(words[0], "__IMPORT_DESCRIPTOR_")) {
+        // when this starts, we don't need anything from this section
+        break;
+      }
+
       if ((hg_var_cnt & 0xff) == 0) {
         hg_vars = realloc(hg_vars, sizeof(hg_vars[0])
                    * (hg_var_cnt + 0x100));