* device/lib/pic16/libc/stdlib/x_ftoa.c: it defines x_ftoa function

[fw/sdcc] / src / SDCCmain.c

diff --git a/src/SDCCmain.c b/src/SDCCmain.c
index 75dbcf8c5e0ebedbf3feb5a6f16bbf3dc5a9eac1..86440ad3e0adf447826de80b97ba6cbe1a5036c1 100644 (file)
--- a/src/SDCCmain.c
+++ b/src/SDCCmain.c
@@ -96,6 +96,7 @@ char buffer[PATH_MAX * 2];
 
 #define OPTION_STACK_8BIT       "--stack-8bit"
 #define OPTION_OUT_FMT_IHX      "--out-fmt-ihx"
+#define OPTION_OUT_FMT_S19      "--out-fmt-s19"
 #define OPTION_LARGE_MODEL      "--model-large"
 #define OPTION_MEDIUM_MODEL     "--model-medium"
 #define OPTION_SMALL_MODEL      "--model-small"
@@ -239,7 +240,7 @@ optionsTable[] = {
     { 'L',  NULL,                   NULL, "Add the next field to the library search path" },
     { 0,    OPTION_LIB_PATH,        NULL, "<path> use this path to search for libraries" },
     { 0,    OPTION_OUT_FMT_IHX,     NULL, "Output in Intel hex format" },
-    { 0,    "--out-fmt-s19",        &options.out_fmt, "Output in S19 hex format" },
+    { 0,    OPTION_OUT_FMT_S19,     NULL, "Output in S19 hex format" },
     { 0,    OPTION_XRAM_LOC,        NULL, "<nnnn> External Ram start location" },
     { 0,    OPTION_XRAM_SIZE,       NULL, "<nnnn> External Ram size" },
     { 0,    OPTION_IRAM_SIZE,       NULL, "<nnnn> Internal Ram size" },
@@ -882,6 +883,12 @@ parseCmdLine (int argc, char **argv)
               continue;
             }
 
+          if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
+            {
+              options.out_fmt = 1;
+              continue;
+            }
+
           if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
             {
               _setModel (MODEL_LARGE, argv[i]);
@@ -1344,6 +1351,12 @@ parseCmdLine (int argc, char **argv)
       options.float_rent++;
     }
 
+  /* mcs51 has an assembly coded float library that's always reentrant */
+  if (TARGET_IS_MCS51)
+    {
+      options.float_rent++;
+    }
+
   /* set up external stack location if not explicitly specified */
   if (!options.xstack_loc)
     options.xstack_loc = options.xdata_loc;
@@ -1474,7 +1487,8 @@ linkEdit (char **envp)
           WRITE_SEG_LOC (BIT_NAME, 0);
 
           /* stack start */
-          if ( (options.stack_loc) && (options.stack_loc<0x100) )
+          if ( (options.stack_loc) && (options.stack_loc<0x100) &&
+               !TARGET_IS_HC08)
             {
               WRITE_SEG_LOC ("SSEG", options.stack_loc);
             }
@@ -1617,14 +1631,20 @@ linkEdit (char **envp)
       It is very important for this file to be first on the linking proccess
       so the areas are set in the correct order, expecially _GSINIT*/
       if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
-        !options.no_std_crt0 && !options.nostdlib) /*For the z80, gbz80*/
+        !options.no_std_crt0) /*For the z80, gbz80*/
         {
           char crt0path[PATH_MAX];
           FILE * crt0fp;
-          for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
+          set *tempSet=NULL;
+
+          tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
+          tempSet = appendStrSet(libDirsSet, NULL, c);
+          mergeSets(&tempSet, libPathsSet);
+
+          for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
             {
-              sprintf (crt0path, "%s%s%s%scrt0.o",
-                s, DIR_SEPARATOR_STRING, c, DIR_SEPARATOR_STRING);
+              sprintf (crt0path, "%s%scrt0.o",
+                s, DIR_SEPARATOR_STRING);
 
               crt0fp=fopen(crt0path, "r");
               if(crt0fp!=NULL)/*Found it!*/
@@ -2004,17 +2024,28 @@ static void
 setIncludePath(void)
 {
   char *p;
+  set *tempSet=NULL;
 
   /*
    * Search logic:
    *
-   * 1. - $SDCC_INCLUDE
-   * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
-   * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
-   * 4. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
+   * 1. - $SDCC_INCLUDE/target
+   * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
+   * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
+   * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
+   * 5. - $SDCC_INCLUDE
+   * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
+   * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
+   * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
    */
 
-  includeDirsSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
+  if (options.nostdinc)
+      return;
+
+  tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
+  includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
+  includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
+  mergeSets(&includeDirsSet, tempSet);
 
   if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
     addSetHead(&includeDirsSet, p);
@@ -2042,6 +2073,9 @@ setLibPath(void)
    * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
    */
 
+  if (options.nostdlib)
+      return;
+
   libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
 
   if ((p = getenv(SDCC_LIB_NAME)) != NULL)