/* */
/* */
/* */
-/* (C) 2000 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 2000-2009, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#include <ctype.h>
#include <errno.h>
-#include "../common/cmdline.h"
-#include "../common/fname.h"
-#include "../common/version.h"
-#include "../common/xmalloc.h"
-
+/* common */
+#include "abend.h"
+#include "chartype.h"
+#include "cmdline.h"
+#include "cpu.h"
+#include "debugflag.h"
+#include "fname.h"
+#include "mmodel.h"
+#include "print.h"
+#include "segnames.h"
+#include "strbuf.h"
+#include "target.h"
+#include "tgttrans.h"
+#include "version.h"
+#include "xmalloc.h"
+
+/* cc65 */
#include "asmcode.h"
#include "compile.h"
-#include "cpu.h"
+#include "codeopt.h"
#include "error.h"
#include "global.h"
#include "incpath.h"
#include "input.h"
#include "macrotab.h"
-#include "optimize.h"
+#include "output.h"
#include "scanner.h"
-
-
-
-/*****************************************************************************/
-/* data */
-/*****************************************************************************/
-
-
-
-/* Names of the target systems sorted by target name */
-static const char* TargetNames [] = {
- "none",
- "atari",
- "c64",
- "c128",
- "ace",
- "plus4",
- "cbm610",
- "pet",
- "nes",
- "apple2",
- "geos",
-};
+#include "segments.h"
+#include "standard.h"
+#include "svnversion.h"
static void Usage (void)
+/* Print usage information to stderr */
{
- fprintf (stderr,
- "Usage: %s [options] file\n"
- "Short options:\n"
- " -d\t\t\tDebug mode\n"
- " -g\t\t\tAdd debug info to object file\n"
- " -h\t\t\tHelp (this text)\n"
- " -j\t\t\tDefault characters are signed\n"
- " -o name\t\tName the output file\n"
- " -t sys\t\tSet the target system\n"
- " -v\t\t\tIncrease verbosity\n"
- " -A\t\t\tStrict ANSI mode\n"
- " -Cl\t\t\tMake local variables static\n"
- " -Dsym[=defn]\t\tDefine a symbol\n"
- " -I path\t\tSet an include directory search path\n"
- " -O\t\t\tOptimize code\n"
- " -Oi\t\t\tOptimize code, inline more code\n"
- " -Or\t\t\tEnable register variables\n"
- " -Os\t\t\tInline some known functions\n"
- " -T\t\t\tInclude source as comment\n"
- " -V\t\t\tPrint the compiler version number\n"
- " -W\t\t\tSuppress warnings\n"
- "\n"
- "Long options:\n"
- " --ansi\t\tStrict ANSI mode\n"
- " --cpu type\t\tSet cpu type\n"
- " --debug\t\tDebug mode\n"
- " --debug-info\t\tAdd debug info to object file\n"
- " --help\t\tHelp (this text)\n"
- " --include-dir dir\tSet an include directory search path\n"
- " --signed-chars\tDefault characters are signed\n"
- " --static-locals\tMake local variables static\n"
- " --target sys\t\tSet the target system\n"
- " --verbose\t\tIncrease verbosity\n"
- " --version\t\tPrint the compiler version number\n",
- ProgName);
+ printf ("Usage: %s [options] file\n"
+ "Short options:\n"
+ " -Cl\t\t\tMake local variables static\n"
+ " -Dsym[=defn]\t\tDefine a symbol\n"
+ " -E\t\t\tStop after the preprocessing stage\n"
+ " -I dir\t\tSet an include directory search path\n"
+ " -O\t\t\tOptimize code\n"
+ " -Oi\t\t\tOptimize code, inline more code\n"
+ " -Or\t\t\tEnable register variables\n"
+ " -Os\t\t\tInline some known functions\n"
+ " -T\t\t\tInclude source as comment\n"
+ " -V\t\t\tPrint the compiler version number\n"
+ " -W\t\t\tSuppress warnings\n"
+ " -d\t\t\tDebug mode\n"
+ " -g\t\t\tAdd debug info to object file\n"
+ " -h\t\t\tHelp (this text)\n"
+ " -j\t\t\tDefault characters are signed\n"
+ " -mm model\t\tSet the memory model\n"
+ " -o name\t\tName the output file\n"
+ " -r\t\t\tEnable register variables\n"
+ " -t sys\t\tSet the target system\n"
+ " -v\t\t\tIncrease verbosity\n"
+ "\n"
+ "Long options:\n"
+ " --add-source\t\tInclude source as comment\n"
+ " --bss-name seg\tSet the name of the BSS segment\n"
+ " --check-stack\t\tGenerate stack overflow checks\n"
+ " --code-name seg\tSet the name of the CODE segment\n"
+ " --codesize x\t\tAccept larger code by factor x\n"
+ " --cpu type\t\tSet cpu type (6502, 65c02)\n"
+ " --create-dep\t\tCreate a make dependency file\n"
+ " --data-name seg\tSet the name of the DATA segment\n"
+ " --debug\t\tDebug mode\n"
+ " --debug-info\t\tAdd debug info to object file\n"
+ " --debug-opt name\tDebug optimization steps\n"
+ " --disable-opt name\tDisable an optimization step\n"
+ " --enable-opt name\tEnable an optimization step\n"
+ " --forget-inc-paths\tForget include search paths\n"
+ " --help\t\tHelp (this text)\n"
+ " --include-dir dir\tSet an include directory search path\n"
+ " --list-opt-steps\tList all optimizer steps and exit\n"
+ " --local-strings\tEmit string literals immediately\n"
+ " --memory-model model\tSet the memory model\n"
+ " --register-space b\tSet space available for register variables\n"
+ " --register-vars\tEnable register variables\n"
+ " --rodata-name seg\tSet the name of the RODATA segment\n"
+ " --signed-chars\tDefault characters are signed\n"
+ " --standard std\tLanguage standard (c89, c99, cc65)\n"
+ " --static-locals\tMake local variables static\n"
+ " --target sys\t\tSet the target system\n"
+ " --verbose\t\tIncrease verbosity\n"
+ " --version\t\tPrint the compiler version number\n"
+ " --writable-strings\tMake string literals writable\n",
+ ProgName);
}
static void cbmsys (const char* sys)
/* Define a CBM system */
{
- AddNumericMacro ("__CBM__", 1);
- AddNumericMacro (sys, 1);
-}
-
-
-
-static int MapSys (const char* Name)
-/* Map a target name to a system code. Return -1 in case of an error */
-{
- unsigned I;
-
- /* Check for a numeric target */
- if (isdigit (*Name)) {
- int Target = atoi (Name);
- if (Target >= 0 && Target < TGT_COUNT) {
- return Target;
- }
- }
-
- /* Check for a target string */
- for (I = 0; I < TGT_COUNT; ++I) {
- if (strcmp (TargetNames [I], Name) == 0) {
- return I;
- }
- }
- /* Not found */
- return -1;
+ DefineNumericMacro ("__CBM__", 1);
+ DefineNumericMacro (sys, 1);
}
static void SetSys (const char* Sys)
/* Define a target system */
{
- switch (Target = MapSys (Sys)) {
+ switch (Target = FindTarget (Sys)) {
case TGT_NONE:
break;
+ case TGT_MODULE:
+ AbEnd ("Cannot use `module' as a target for the compiler");
+ break;
+
case TGT_ATARI:
- AddNumericMacro ("__ATARI__", 1);
+ DefineNumericMacro ("__ATARI__", 1);
+ break;
+
+ case TGT_C16:
+ cbmsys ("__C16__");
break;
case TGT_C64:
cbmsys ("__C64__");
break;
- case TGT_C128:
- cbmsys ("__C128__");
+ case TGT_VIC20:
+ cbmsys ("__VIC20__");
break;
- case TGT_ACE:
- cbmsys ("__ACE__");
+ case TGT_C128:
+ cbmsys ("__C128__");
break;
case TGT_PLUS4:
cbmsys ("__PLUS4__");
break;
+ case TGT_CBM510:
+ cbmsys ("__CBM510__");
+ break;
+
case TGT_CBM610:
cbmsys ("__CBM610__");
break;
case TGT_PET:
- cbmsys ("__PET__");
- break;
+ cbmsys ("__PET__");
+ break;
- case TGT_NES:
- AddNumericMacro ("__NES__", 1);
- break;
+ case TGT_BBC:
+ DefineNumericMacro ("__BBC__", 1);
+ break;
- case TGT_APPLE2:
- AddNumericMacro ("__APPLE2__", 1);
- break;
+ case TGT_APPLE2:
+ DefineNumericMacro ("__APPLE2__", 1);
+ break;
+
+ case TGT_APPLE2ENH:
+ DefineNumericMacro ("__APPLE2ENH__", 1);
+ break;
- case TGT_GEOS:
- /* Do not handle as a CBM system */
- AddNumericMacro ("__GEOS__", 1);
+ case TGT_GEOS:
+ /* Do not handle as a CBM system */
+ DefineNumericMacro ("__GEOS__", 1);
+ break;
+
+ case TGT_LUNIX:
+ DefineNumericMacro ("__LUNIX__", 1);
break;
- default:
- fputs ("Unknown system type\n", stderr);
- exit (EXIT_FAILURE);
+ case TGT_ATMOS:
+ DefineNumericMacro ("__ATMOS__", 1);
+ break;
+
+ case TGT_NES:
+ DefineNumericMacro ("__NES__", 1);
+ break;
+
+ case TGT_SUPERVISION:
+ DefineNumericMacro ("__SUPERVISION__", 1);
+ break;
+
+ case TGT_LYNX:
+ DefineNumericMacro ("__LYNX__", 1);
+ break;
+
+ default:
+ AbEnd ("Unknown target system type %d", Target);
}
+
+ /* Initialize the translation tables for the target system */
+ TgtTranslateInit ();
+}
+
+
+
+static void DoCreateDep (const char* OutputName)
+/* Create the dependency file */
+{
+ /* Make the dependency file name from the output file name */
+ char* DepName = MakeFilename (OutputName, ".u");
+
+ /* Open the file */
+ FILE* F = fopen (DepName, "w");
+ if (F == 0) {
+ Fatal ("Cannot open dependency file `%s': %s", DepName, strerror (errno));
+ }
+
+ /* Write the dependencies to the file */
+ WriteDependencies (F, OutputName);
+
+ /* Close the file, check for errors */
+ if (fclose (F) != 0) {
+ remove (DepName);
+ Fatal ("Cannot write to dependeny file (disk full?)");
+ }
+
+ /* Free the name */
+ xfree (DepName);
}
const char* P = Def;
/* The symbol must start with a character or underline */
- if (Def [0] != '_' && !isalpha (Def [0])) {
+ if (Def [0] != '_' && !IsAlpha (Def [0])) {
InvDef (Def);
}
/* Check the symbol name */
- while (isalnum (*P) || *P == '_') {
+ while (IsAlNum (*P) || *P == '_') {
++P;
}
InvDef (Def);
}
/* No value given. Define the macro with the value 1 */
- AddNumericMacro (Def, 1);
+ DefineNumericMacro (Def, 1);
} else {
/* We have a value, P points to the '=' character. Since the argument
* is const, create a copy and replace the '=' in the copy by a zero
*/
char* Q;
unsigned Len = strlen (Def)+1;
- char* S = xmalloc (Len);
+ char* S = (char*) xmalloc (Len);
memcpy (S, Def, Len);
Q = S + (P - Def);
*Q++ = '\0';
/* Define this as a macro */
- AddTextMacro (S, Q);
+ DefineTextMacro (S, Q);
/* Release the allocated memory */
xfree (S);
-static void OptAddSource (const char* Opt, const char* Arg)
+static void CheckSegName (const char* Seg)
+/* Abort if the given name is not a valid segment name */
+{
+ /* Print an error and abort if the name is not ok */
+ if (!ValidSegName (Seg)) {
+ AbEnd ("Segment name `%s' is invalid", Seg);
+ }
+}
+
+
+
+static void OptAddSource (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Add source lines as comments in generated assembler file */
{
AddSource = 1;
-static void OptAnsi (const char* Opt, const char* Arg)
-/* Compile in strict ANSI mode */
+static void OptBssName (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the --bss-name option */
+{
+ /* Check for a valid name */
+ CheckSegName (Arg);
+
+ /* Set the name */
+ SetSegName (SEG_BSS, Arg);
+}
+
+
+
+static void OptCheckStack (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Handle the --check-stack option */
+{
+ IS_Set (&CheckStack, 1);
+}
+
+
+
+static void OptCodeName (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the --code-name option */
+{
+ /* Check for a valid name */
+ CheckSegName (Arg);
+
+ /* Set the name */
+ SetSegName (SEG_CODE, Arg);
+}
+
+
+
+static void OptCodeSize (const char* Opt, const char* Arg)
+/* Handle the --codesize option */
+{
+ unsigned Factor;
+ char BoundsCheck;
+
+ /* Numeric argument expected */
+ if (sscanf (Arg, "%u%c", &Factor, &BoundsCheck) != 1 ||
+ Factor < 10 || Factor > 1000) {
+ AbEnd ("Argument for %s is invalid", Opt);
+ }
+ IS_Set (&CodeSizeFactor, Factor);
+}
+
+
+
+static void OptCreateDep (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Handle the --create-dep option */
{
- ANSI = 1;
+ CreateDep = 1;
}
static void OptCPU (const char* Opt, const char* Arg)
/* Handle the --cpu option */
{
- if (Arg == 0) {
- NeedArg (Opt);
- }
- if (strcmp (Arg, "6502") == 0) {
- CPU = CPU_6502;
- } else if (strcmp (Arg, "65C02") == 0) {
- CPU = CPU_65C02;
- } else {
- fprintf (stderr, "Invalid CPU: `%s'\n", Arg);
- exit (EXIT_FAILURE);
+ /* Find the CPU from the given name */
+ CPU = FindCPU (Arg);
+ if (CPU != CPU_6502 && CPU != CPU_6502X && CPU != CPU_65SC02 &&
+ CPU != CPU_65C02 && CPU != CPU_65816 && CPU != CPU_HUC6280) {
+ AbEnd ("Invalid argument for %s: `%s'", Opt, Arg);
}
}
-static void OptDebug (const char* Opt, const char* Arg)
+static void OptDataName (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the --data-name option */
+{
+ /* Check for a valid name */
+ CheckSegName (Arg);
+
+ /* Set the name */
+ SetSegName (SEG_DATA, Arg);
+}
+
+
+
+static void OptDebug (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Compiler debug mode */
{
- Debug = 1;
+ ++Debug;
}
-static void OptDebugInfo (const char* Opt, const char* Arg)
+static void OptDebugInfo (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Add debug info to the object file */
{
DebugInfo = 1;
-static void OptHelp (const char* Opt, const char* Arg)
+static void OptDebugOpt (const char* Opt attribute ((unused)), const char* Arg)
+/* Debug optimization steps */
+{
+ char Buf [128];
+ char* Line;
+
+ /* Open the file */
+ FILE* F = fopen (Arg, "r");
+ if (F == 0) {
+ AbEnd ("Cannot open `%s': %s", Arg, strerror (errno));
+ }
+
+ /* Read line by line, ignore empty lines and switch optimization
+ * steps on/off.
+ */
+ while (fgets (Buf, sizeof (Buf), F) != 0) {
+
+ /* Remove trailing control chars. This will also remove the
+ * trailing newline.
+ */
+ unsigned Len = strlen (Buf);
+ while (Len > 0 && IsControl (Buf[Len-1])) {
+ --Len;
+ }
+ Buf[Len] = '\0';
+
+ /* Get a pointer to the buffer and remove leading white space */
+ Line = Buf;
+ while (IsBlank (*Line)) {
+ ++Line;
+ }
+
+ /* Check the first character and enable/disable the step or
+ * ignore the line
+ */
+ switch (*Line) {
+
+ case '\0':
+ case '#':
+ case ';':
+ /* Empty or comment line */
+ continue;
+
+ case '-':
+ DisableOpt (Line+1);
+ break;
+
+ case '+':
+ ++Line;
+ /* FALLTHROUGH */
+
+ default:
+ EnableOpt (Line);
+ break;
+
+ }
+
+ }
+
+ /* Close the file, no error check here since we were just reading and
+ * this is only a debug function.
+ */
+ (void) fclose (F);
+}
+
+
+
+static void OptDisableOpt (const char* Opt attribute ((unused)), const char* Arg)
+/* Disable an optimization step */
+{
+ DisableOpt (Arg);
+}
+
+
+
+static void OptEnableOpt (const char* Opt attribute ((unused)), const char* Arg)
+/* Enable an optimization step */
+{
+ EnableOpt (Arg);
+}
+
+
+
+static void OptForgetIncPaths (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Forget all currently defined include paths */
+{
+ ForgetAllIncludePaths ();
+}
+
+
+
+static void OptHelp (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Print usage information and exit */
{
Usage ();
-static void OptIncludeDir (const char* Opt, const char* Arg)
+static void OptIncludeDir (const char* Opt attribute ((unused)), const char* Arg)
/* Add an include search path */
{
- if (Arg == 0) {
- NeedArg (Opt);
- }
AddIncludePath (Arg, INC_SYS | INC_USER);
}
-static void OptSignedChars (const char* Opt, const char* Arg)
+static void OptListOptSteps (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* List all optimizer steps */
+{
+ /* List the optimizer steps */
+ ListOptSteps (stdout);
+
+ /* Terminate */
+ exit (EXIT_SUCCESS);
+}
+
+
+
+static void OptLocalStrings (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Emit string literals immediately */
+{
+ IS_Set (&LocalStrings, 1);
+}
+
+
+
+static void OptMemoryModel (const char* Opt, const char* Arg)
+/* Set the memory model */
+{
+ mmodel_t M;
+
+ /* Check the current memory model */
+ if (MemoryModel != MMODEL_UNKNOWN) {
+ AbEnd ("Cannot use option `%s' twice", Opt);
+ }
+
+ /* Translate the memory model name and check it */
+ M = FindMemoryModel (Arg);
+ if (M == MMODEL_UNKNOWN) {
+ AbEnd ("Unknown memory model: %s", Arg);
+ } else if (M == MMODEL_HUGE) {
+ AbEnd ("Unsupported memory model: %s", Arg);
+ }
+
+ /* Set the memory model */
+ SetMemoryModel (M);
+}
+
+
+
+static void OptRegisterSpace (const char* Opt, const char* Arg)
+/* Handle the --register-space option */
+{
+ /* Numeric argument expected */
+ if (sscanf (Arg, "%u", &RegisterSpace) != 1 || RegisterSpace > 256) {
+ AbEnd ("Argument for option %s is invalid", Opt);
+ }
+}
+
+
+
+static void OptRegisterVars (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Handle the --register-vars option */
+{
+ IS_Set (&EnableRegVars, 1);
+}
+
+
+
+static void OptRodataName (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the --rodata-name option */
+{
+ /* Check for a valid name */
+ CheckSegName (Arg);
+
+ /* Set the name */
+ SetSegName (SEG_RODATA, Arg);
+}
+
+
+
+static void OptSignedChars (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Make default characters signed */
{
- SignedChars = 1;
+ IS_Set (&SignedChars, 1);
+}
+
+
+
+static void OptStandard (const char* Opt, const char* Arg)
+/* Handle the --standard option */
+{
+ /* Find the standard from the given name */
+ standard_t Std = FindStandard (Arg);
+ if (Std == STD_UNKNOWN) {
+ AbEnd ("Invalid argument for %s: `%s'", Opt, Arg);
+ } else if (IS_Get (&Standard) != STD_UNKNOWN) {
+ AbEnd ("Option %s given more than once", Opt);
+ } else {
+ IS_Set (&Standard, Std);
+ }
}
-static void OptStaticLocals (const char* Opt, const char* Arg)
+static void OptStaticLocals (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Place local variables in static storage */
{
- StaticLocals = 1;
+ IS_Set (&StaticLocals, 1);
}
-static void OptTarget (const char* Opt, const char* Arg)
+static void OptTarget (const char* Opt attribute ((unused)), const char* Arg)
/* Set the target system */
{
- if (Arg == 0) {
- NeedArg (Opt);
- }
SetSys (Arg);
}
-static void OptVerbose (const char* Opt, const char* Arg)
+static void OptVerbose (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
/* Increase verbosity */
{
- ++Verbose;
+ ++Verbosity;
}
-static void OptVersion (const char* Opt, const char* Arg)
-/* Print the assembler version */
+static void OptVersion (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Print the compiler version */
{
fprintf (stderr,
- "cc65 V%u.%u.%u\n",
- VER_MAJOR, VER_MINOR, VER_PATCH);
+ "cc65 V%s\nSVN version: %s\n",
+ GetVersionAsString (), SVNVersion);
+ exit (EXIT_SUCCESS);
+}
+
+
+
+static void OptWarning (const char* Opt attribute ((unused)), const char* Arg)
+/* Handle the -W option */
+{
+ StrBuf W = AUTO_STRBUF_INITIALIZER;
+
+ /* Arg is a list of suboptions, separated by commas */
+ while (Arg) {
+
+ const char* Pos;
+ int Enabled = 1;
+ IntStack* S;
+
+ /* The suboption may be prefixed with '-' or '+' */
+ if (*Arg == '-') {
+ Enabled = 0;
+ ++Arg;
+ } else if (*Arg == '+') {
+ /* This is the default */
+ ++Arg;
+ }
+
+ /* Get the next suboption */
+ Pos = strchr (Arg, ',');
+ if (Pos) {
+ SB_CopyBuf (&W, Arg, Pos - Arg);
+ Arg = Pos + 1;
+ } else {
+ SB_CopyStr (&W, Arg);
+ Arg = 0;
+ }
+ SB_Terminate (&W);
+
+ /* Search for the warning */
+ S = FindWarning (SB_GetConstBuf (&W));
+ if (S == 0) {
+ InvArg (Opt, SB_GetConstBuf (&W));
+ }
+ IS_Set (S, Enabled);
+ }
+
+ /* Free allocated memory */
+ SB_Done (&W);
+}
+
+
+
+static void OptWritableStrings (const char* Opt attribute ((unused)),
+ const char* Arg attribute ((unused)))
+/* Make string literals writable */
+{
+ IS_Set (&WritableStrings, 1);
}
{
/* Program long options */
static const LongOpt OptTab[] = {
- { "--add-source", 0, OptAddSource },
- { "--ansi", 0, OptAnsi },
- { "--cpu", 1, OptCPU },
- { "--debug", 0, OptDebug },
- { "--debug-info", 0, OptDebugInfo },
- { "--help", 0, OptHelp },
+ { "--add-source", 0, OptAddSource },
+ { "--bss-name", 1, OptBssName },
+ { "--check-stack", 0, OptCheckStack },
+ { "--code-name", 1, OptCodeName },
+ { "--codesize", 1, OptCodeSize },
+ { "--cpu", 1, OptCPU },
+ { "--create-dep", 0, OptCreateDep },
+ { "--data-name", 1, OptDataName },
+ { "--debug", 0, OptDebug },
+ { "--debug-info", 0, OptDebugInfo },
+ { "--debug-opt", 1, OptDebugOpt },
+ { "--disable-opt", 1, OptDisableOpt },
+ { "--enable-opt", 1, OptEnableOpt },
+ { "--forget-inc-paths", 0, OptForgetIncPaths },
+ { "--help", 0, OptHelp },
{ "--include-dir", 1, OptIncludeDir },
- { "--signed-chars", 0, OptSignedChars },
- { "--static-locals", 0, OptStaticLocals },
- { "--target", 1, OptTarget },
- { "--verbose", 0, OptVerbose },
- { "--version", 0, OptVersion },
+ { "--list-opt-steps", 0, OptListOptSteps },
+ { "--local-strings", 0, OptLocalStrings },
+ { "--memory-model", 1, OptMemoryModel },
+ { "--register-space", 1, OptRegisterSpace },
+ { "--register-vars", 0, OptRegisterVars },
+ { "--rodata-name", 1, OptRodataName },
+ { "--signed-chars", 0, OptSignedChars },
+ { "--standard", 1, OptStandard },
+ { "--static-locals", 0, OptStaticLocals },
+ { "--target", 1, OptTarget },
+ { "--verbose", 0, OptVerbose },
+ { "--version", 0, OptVersion },
+ { "--writable-strings", 0, OptWritableStrings },
};
- int I;
+ unsigned I;
- /* Initialize the output file name */
- const char* OutputFile = 0;
+ /* Initialize the input file name */
const char* InputFile = 0;
/* Initialize the cmdline module */
- InitCmdLine (argc, argv, "cc65");
+ InitCmdLine (&argc, &argv, "cc65");
+
+ /* Initialize the default segment names */
+ InitSegNames ();
+
+ /* Initialize the include search paths */
+ InitIncludePaths ();
/* Parse the command line */
I = 1;
- while (I < argc) {
+ while (I < ArgCount) {
const char* P;
/* Get the argument */
- const char* Arg = argv [I];
+ const char* Arg = ArgVec[I];
/* Check for an option */
- if (Arg [0] == '-') {
+ if (Arg[0] == '-') {
- switch (Arg [1]) {
+ switch (Arg[1]) {
case '-':
LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
break;
case 'o':
- OutputFile = GetArg (&I, 2);
+ SetOutputName (GetArg (&I, 2));
break;
+ case 'r':
+ OptRegisterVars (Arg, 0);
+ break;
+
case 't':
OptTarget (Arg, GetArg (&I, 2));
break;
- case 'v':
- OptVerbose (Arg, 0);
+ case 'u':
+ OptCreateDep (Arg, 0);
break;
- case 'A':
- OptAnsi (Arg, 0);
+ case 'v':
+ OptVerbose (Arg, 0);
break;
case 'C':
case 'l':
OptStaticLocals (Arg, 0);
break;
- default:
- UnknownOption (Arg);
- break;
- }
+ default:
+ UnknownOption (Arg);
+ break;
+ }
}
break;
DefineSym (GetArg (&I, 2));
break;
+ case 'E':
+ PreprocessOnly = 1;
+ break;
+
case 'I':
OptIncludeDir (Arg, GetArg (&I, 2));
break;
case 'O':
- Optimize = 1;
- P = Arg + 2;
+ IS_Set (&Optimize, 1);
+ P = Arg + 2;
while (*P) {
switch (*P++) {
- case 'f':
- sscanf (P, "%lx", (long*) &OptDisable);
- break;
case 'i':
- FavourSize = 0;
+ IS_Set (&CodeSizeFactor, 200);
break;
case 'r':
- EnableRegVars = 1;
- break;
+ IS_Set (&EnableRegVars, 1);
+ break;
case 's':
- InlineStdFuncs = 1;
- break;
+ IS_Set (&InlineStdFuncs, 1);
+ break;
}
}
break;
break;
case 'W':
- NoWarn = 1;
+ OptWarning (Arg, GetArg (&I, 2));
break;
default:
/* Did we have a file spec on the command line? */
if (InputFile == 0) {
- fprintf (stderr, "%s: No input files\n", argv [0]);
- exit (EXIT_FAILURE);
+ AbEnd ("No input files");
}
- /* Open the input file */
- OpenMainFile (InputFile);
-
/* Create the output file name if it was not explicitly given */
- if (OutputFile == 0) {
- OutputFile = MakeFilename (InputFile, ".s");
+ MakeDefaultOutputName (InputFile);
+
+ /* If no CPU given, use the default CPU for the target */
+ if (CPU == CPU_UNKNOWN) {
+ if (Target != TGT_UNKNOWN) {
+ CPU = DefaultCPU[Target];
+ } else {
+ CPU = CPU_6502;
+ }
+ }
+
+ /* If no memory model was given, use the default */
+ if (MemoryModel == MMODEL_UNKNOWN) {
+ SetMemoryModel (MMODEL_NEAR);
+ }
+
+ /* If no language standard was given, use the default one */
+ if (IS_Get (&Standard) == STD_UNKNOWN) {
+ IS_Set (&Standard, STD_DEFAULT);
}
/* Go! */
- Compile ();
+ Compile (InputFile);
/* Create the output file if we didn't had any errors */
- if (ErrorCount == 0 || Debug) {
-
- FILE* F;
+ if (PreprocessOnly == 0 && (ErrorCount == 0 || Debug)) {
- /* Optimize the output if requested */
- if (Optimize) {
- OptDoOpt ();
- }
+ /* Emit literals, externals, do cleanup and optimizations */
+ FinishCompile ();
- /* Open the file */
- F = fopen (OutputFile, "w");
- if (F == 0) {
- Fatal (FAT_CANNOT_OPEN_OUTPUT, strerror (errno));
- }
+ /* Open the file */
+ OpenOutputFile ();
- /* Write the output to the file */
- WriteOutput (F);
+ /* Write the output to the file */
+ WriteAsmOutput ();
+ Print (stdout, 1, "Wrote output to `%s'\n", OutputFilename);
/* Close the file, check for errors */
- if (fclose (F) != 0) {
- remove (OutputFile);
- Fatal (FAT_CANNOT_WRITE_OUTPUT);
+ CloseOutputFile ();
+
+ /* Create dependencies if requested */
+ if (CreateDep) {
+ DoCreateDep (OutputFilename);
+ Print (stdout, 1, "Creating dependeny file\n");
}
+
}
/* Return an apropriate exit code */
projects / cc65 / blobdiff