* src/SDCCsymt.c (initCSupport): fix compile warning on Cygwin

[fw/sdcc] / src / SDCCmain.c

diff --git a/src/SDCCmain.c b/src/SDCCmain.c
index 7d9ae8442bcd1128016086df1d42aec6a2e6e179..754b8034802d816d3b6c28bf8514718d976a35dd 100644 (file)
--- a/src/SDCCmain.c
+++ b/src/SDCCmain.c
@@ -22,6 +22,7 @@
    what you give them.   Help stamp out software-hoarding!
 -------------------------------------------------------------------------*/
 
+#include <signal.h>
 #include "common.h"
 #include <ctype.h>
 #include "newalloc.h"
@@ -34,8 +35,6 @@
 
 #if NATIVE_WIN32
 #include <process.h>
-#else
-#include "spawn.h"
 #endif
 
 #if !defined(__BORLANDC__) && !defined(_MSC_VER)
@@ -124,6 +123,8 @@ char DefaultExePath[128];
 #define OPTION_SHORT_IS_8BITS  "--short-is-8bits"
 #define OPTION_TINI_LIBID      "--tini-libid"
 #define OPTION_NO_XINIT_OPT     "--no-xinit-opt"
+#define OPTION_XRAM_SIZE       "--xram-size"
+#define OPTION_CODE_SIZE       "--code-size"
 
 static const OPTION 
 optionsTable[] = {
@@ -166,9 +167,11 @@ optionsTable[] = {
     { 0,    "--dumptree",           &options.dump_tree, "dump front-end AST before generating iCode" },
     { 0,    OPTION_DUMP_ALL,        NULL, "Dump the internal structure at all stages" },
     { 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" },
     { 0,    OPTION_XSTACK_LOC,      NULL, "<nnnn> External Ram start location" },
     { 0,    OPTION_CODE_LOC,        NULL, "<nnnn> Code Segment Location" },
+    { 0,    OPTION_CODE_SIZE,       NULL, "<nnnn> Code Segment size" },
     { 0,    OPTION_STACK_LOC,       NULL, "<nnnn> Stack pointer initial value" },
     { 0,    OPTION_DATA_LOC,        NULL, "<nnnn> Direct data start location" },
     { 0,    OPTION_IDATA_LOC,       NULL, NULL },
@@ -242,7 +245,7 @@ static const char *_baseValues[] = {
   NULL
 };
 
-static const char *_preCmd = "{cpp} -nostdinc -Wall -lang-c++ -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
+static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
 
 PORT *port;
 
@@ -383,16 +386,18 @@ printVersionInfo ()
            " (" __DATE__ ")"
 #ifdef __CYGWIN__
           " (CYGWIN)\n"
+#elif defined __MINGW32__
+          " (MINGW32) \n"
 #else
-#ifdef __DJGPP__
+#  ifdef __DJGPP__
           " (DJGPP) \n"
-#else
-#if defined(_MSC_VER)
+#  else
+#    if defined(_MSC_VER)
           " (WIN32) \n"
-#else
+#    else
           " (UNIX) \n"
-#endif
-#endif
+#    endif
+#  endif
 #endif
 
           ,VersionString
@@ -903,6 +908,19 @@ parseCmdLine (int argc, char **argv)
                 continue;
            }
 
+         if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
+           {
+                options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
+                options.xram_size_set = TRUE;
+                continue;
+           }
+
+         if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
+           {
+                options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
+                continue;
+           }
+
          if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
            {
                 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
@@ -1211,6 +1229,14 @@ linkEdit (char **envp)
   if (options.iram_size)
     fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
 
+  /* if xram size specified */
+  if (options.xram_size_set)
+    fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
+
+  /* if code size specified */
+  if (options.code_size)
+    fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
+
   if (options.debug)
     fprintf (lnkfile, "-z\n");
 
@@ -1240,8 +1266,8 @@ linkEdit (char **envp)
   WRITE_SEG_LOC (BIT_NAME, 0);
 
   /* JCF: stack start */
-  if(options.stack_loc) {
-       WRITE_SEG_LOC ("SSEG", options.stack_loc & 0xff);
+  if ( (options.stack_loc) && (options.stack_loc<0x100) ) {
+       WRITE_SEG_LOC ("SSEG", options.stack_loc);
   }
 
   /* add the extra linker options */
@@ -1710,6 +1736,33 @@ initValues (void)
 
 }
 
+static void
+sig_handler (int signal)
+{
+  char *sig_string;
+
+  switch (signal)
+    {
+    case SIGABRT:
+      sig_string = "SIGABRT";
+      break;
+    case SIGTERM:
+      sig_string = "SIGTERM";
+      break;
+    case SIGINT:
+      sig_string = "SIGINT";
+      break;
+    case SIGSEGV:
+      sig_string = "SIGSEGV";
+      break;
+    default:
+      sig_string = "Unknown?";
+      break;
+    }
+  fprintf (stderr, "Catched signal %d: %s\n", signal, sig_string);
+  exit (1);
+}
+
 /*
  * main routine
  * initialises and calls the parser
@@ -1731,7 +1784,14 @@ main (int argc, char **argv, char **envp)
   /* install atexit handler */
   atexit(rm_tmpfiles);
 
-  /* Before parsing the command line options, do a 
+  /* install signal handler;
+     it's only purpuse is to call exit() to remove temp files */
+  signal (SIGABRT, sig_handler);
+  signal (SIGTERM, sig_handler);
+  signal (SIGINT , sig_handler);
+  signal (SIGSEGV, sig_handler);
+
+  /* Before parsing the command line options, do a
    * search for the port and processor and initialize
    * them if they're found. (We can't gurantee that these
    * will be the first options specified).