<tscreen><verb>
---------------------------------------------------------------------------
-Usage: cc65 [options] file
-Short options:
- -Cl Make local variables static
- -Dsym[=defn] Define a symbol
- -I dir Set an include directory search path
- -O Optimize code
- -Oi Optimize code, inline more code
- -Or Enable register variables
- -Os Inline some known functions
- -T Include source as comment
- -V Print the compiler version number
- -W name[,name] Enable or disable warnings
- -d Debug mode
- -g Add debug info to object file
- -h Help (this text)
- -j Default characters are signed
- -o name Name the output file
- -r Enable register variables
- -t sys Set the target system
- -v Increase verbosity
+Usage: cc65 [options] file
+Short options:
+ -Cl Make local variables static
+ -Dsym[=defn] Define a symbol
+ -E Stop after the preprocessing stage
+ -I dir Set an include directory search path
+ -O Optimize code
+ -Oi Optimize code, inline more code
+ -Or Enable register variables
+ -Os Inline some known functions
+ -T Include source as comment
+ -V Print the compiler version number
+ -W Suppress warnings
+ -d Debug mode
+ -g Add debug info to object file
+ -h Help (this text)
+ -j Default characters are signed
+ -mm model Set the memory model
+ -o name Name the output file
+ -r Enable register variables
+ -t sys Set the target system
+ -v Increase verbosity
Long options:
- --add-source Include source as comment
- --bss-name seg Set the name of the BSS segment
- --check-stack Generate stack overflow checks
- --code-name seg Set the name of the CODE segment
- --codesize x Accept larger code by factor x
- --cpu type Set cpu type
- --create-dep Create a make dependency file
- --data-name seg Set the name of the DATA segment
- --debug Debug mode
- --debug-info Add debug info to object file
- --forget-inc-paths Forget include search paths
- --help Help (this text)
- --include-dir dir Set an include directory search path
- --local-strings Emit string literals immediately
- --register-space b Set space available for register variables
- --register-vars Enable register variables
- --rodata-name seg Set the name of the RODATA segment
- --signed-chars Default characters are signed
- --standard std Language standard (c89, c99, cc65)
- --static-locals Make local variables static
- --target sys Set the target system
- --verbose Increase verbosity
- --version Print the compiler version number
- --writable-strings Make string literals writable
+ --add-source Include source as comment
+ --bss-name seg Set the name of the BSS segment
+ --check-stack Generate stack overflow checks
+ --code-name seg Set the name of the CODE segment
+ --codesize x Accept larger code by factor x
+ --cpu type Set cpu type (6502, 65c02)
+ --create-dep name Create a make dependency file
+ --create-full-dep name Create a full make dependency file
+ --data-name seg Set the name of the DATA segment
+ --debug Debug mode
+ --debug-info Add debug info to object file
+ --debug-opt name Debug optimization steps
+ --disable-opt name Disable an optimization step
+ --enable-opt name Enable an optimization step
+ --forget-inc-paths Forget include search paths
+ --help Help (this text)
+ --include-dir dir Set an include directory search path
+ --list-opt-steps List all optimizer steps and exit
+ --local-strings Emit string literals immediately
+ --memory-model model Set the memory model
+ --register-space b Set space available for register variables
+ --register-vars Enable register variables
+ --rodata-name seg Set the name of the RODATA segment
+ --signed-chars Default characters are signed
+ --standard std Language standard (c89, c99, cc65)
+ --static-locals Make local variables static
+ --target sys Set the target system
+ --verbose Increase verbosity
+ --version Print the compiler version number
+ --writable-strings Make string literals writable
---------------------------------------------------------------------------
</verb></tscreen>
<label id="option-cpu">
<tag><tt>--cpu CPU</tt></tag>
- A new, still experimental option. You may specify "6502" or "65C02" as
- the CPU. 6502 is the default, so this will not change anything.
- Specifying 65C02 will use a few 65C02 instructions when generating code.
- Don't expect too much from this option: It is still new (and may have
- bugs), and the additional instructions for the 65C02 are not that
- overwhelming.
+ A new, still experimental option. You may specify "6502" or "65C02" as the
+ CPU. 6502 is the default, so this will not change anything. Specifying 65C02
+ will use a few 65C02 instructions when generating code. Don't expect too
+ much from this option: It is still new (and may have bugs), and the
+ additional instructions for the 65C02 are not that overwhelming.
<label id="option-create-dep">
- <tag><tt>--create-dep</tt></tag>
+ <tag><tt>--create-dep name</tt></tag>
- Tells the compiler to generate a file containing the dependency list for
- the compiled module in makefile syntax. The file is named as the C input
- file with the extension replaced by <tt/.u/.
+ Tells the compiler to generate a file containing the dependency list for the
+ compiled module in makefile syntax. The output is written to a file with the
+ given name. The output does not include system include files (in angle
+ brackets).
+
+
+ <label id="option-create-full-dep">
+ <tag><tt>--create-full-dep name</tt></tag>
+
+ Tells the compiler to generate a file containing the dependency list for the
+ compiled module in makefile syntax. The output is written to a file with the
+ given name. The output does include system include files (in angle
+ brackets).
<label id="option-data-name">
/* */
/* */
/* */
-/* (C) 1998-2009, Ullrich von Bassewitz */
+/* (C) 1998-2010, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
unsigned char AddSource = 0; /* Add source lines as comments */
unsigned char DebugInfo = 0; /* Add debug info to the obj */
-unsigned char CreateDep = 0; /* Create a dependency file */
unsigned char PreprocessOnly = 0; /* Just preprocess the input */
unsigned RegisterSpace = 6; /* Space available for register vars */
IntStack Optimize = INTSTACK(0); /* Optimize flag */
IntStack CodeSizeFactor = INTSTACK(100);/* Size factor for generated code */
+/* File names */
+StrBuf DepName = STATIC_STRBUF_INITIALIZER; /* Name of dependencies file */
+StrBuf FullDepName = STATIC_STRBUF_INITIALIZER; /* Name of full dependencies file */
+
+
/* */
/* */
/* */
-/* (C) 1998-2009, Ullrich von Bassewitz */
+/* (C) 1998-2010, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* common */
#include "intstack.h"
+#include "strbuf.h"
/* Options */
extern unsigned char AddSource; /* Add source lines as comments */
extern unsigned char DebugInfo; /* Add debug info to the obj */
-extern unsigned char CreateDep; /* Create a dependency file */
extern unsigned char PreprocessOnly; /* Just preprocess the input */
extern unsigned RegisterSpace; /* Space available for register vars */
extern IntStack Optimize; /* Optimize flag */
extern IntStack CodeSizeFactor; /* Size factor for generated code */
+/* File names */
+extern StrBuf DepName; /* Name of dependencies file */
+extern StrBuf FullDepName; /* Name of full dependencies file */
+
/* End of global.h */
#include "check.h"
#include "coll.h"
#include "print.h"
+#include "strbuf.h"
#include "xmalloc.h"
/* cc65 */
#include "codegen.h"
#include "error.h"
+#include "global.h"
#include "incpath.h"
-#include "lineinfo.h"
#include "input.h"
+#include "lineinfo.h"
+#include "output.h"
+/* An enum that describes different types of input files. The members are
+ * choosen so that it is possible to combine them to bitsets
+ */
+typedef enum {
+ IT_MAIN = 0x01, /* Main input file */
+ IT_SYSINC = 0x02, /* System include file (using <>) */
+ IT_USERINC = 0x04, /* User include file (using "") */
+} InputType;
+
/* The current input line */
StrBuf* Line;
/* Maximum count of nested includes */
#define MAX_INC_NESTING 16
+/* Struct that describes an input file */
+typedef struct IFile IFile;
+struct IFile {
+ unsigned Index; /* File index */
+ unsigned Usage; /* Usage counter */
+ unsigned long Size; /* File size */
+ unsigned long MTime; /* Time of last modification */
+ InputType Type; /* Type of input file */
+ char Name[1]; /* Name of file (dynamically allocated) */
+};
+
/* Struct that describes an active input file */
typedef struct AFile AFile;
struct AFile {
+const char* GetInputFile (const struct IFile* IF)
+/* Return a filename from an IFile struct */
+{
+ return IF->Name;
+}
+
+
+
const char* GetCurrentFile (void)
/* Return the name of the current input file */
{
-void WriteDependencies (FILE* F, const char* OutputFile)
-/* Write a makefile dependency list to the given file */
+static void WriteDep (FILE* F, InputType Types)
+/* Helper function. Writes all file names that match Types to the output */
{
unsigned I;
- /* Get the number of input files */
- unsigned IFileCount = CollCount (&IFiles);
+ /* Loop over all files */
+ unsigned FileCount = CollCount (&IFiles);
+ for (I = 0; I < FileCount; ++I) {
- /* Print the output file followed by a tab char */
- fprintf (F, "%s:\t", OutputFile);
+ /* Get the next input file */
+ const IFile* IF = (const IFile*) CollAt (&IFiles, I);
- /* Loop over all files */
- for (I = 0; I < IFileCount; ++I) {
- /* Get the next input file */
- const IFile* IF = (const IFile*) CollAt (&IFiles, I);
- /* If this is not the first file, add a space */
- const char* Format = (I == 0)? "%s" : " %s";
- /* Print the dependency */
- fprintf (F, Format, IF->Name);
+ /* Ignore it if it is not of the correct type */
+ if ((IF->Type & Types) == 0) {
+ continue;
+ }
+
+ /* If this is not the first file, add a space */
+ if (I > 0) {
+ fputc (' ', F);
+ }
+
+ /* Print the dependency */
+ fputs (IF->Name, F);
}
+}
- /* End the line */
- fprintf (F, "\n\n");
+
+
+static void CreateDepFile (const char* Name, InputType Types)
+/* Create a dependency file with the given name and place dependencies for
+ * all files with the given types there.
+ */
+{
+ /* Open the file */
+ FILE* F = fopen (Name, "w");
+ if (F == 0) {
+ Fatal ("Cannot open dependency file `%s': %s", Name, strerror (errno));
+ }
+
+ /* Print the output file followed by a tab char */
+ fprintf (F, "%s:\t", OutputFilename);
+
+ /* Write out the dependencies for the output file */
+ WriteDep (F, Types);
+ fputs ("\n\n", F);
+
+ /* Write out a phony dependency for the included files */
+ WriteDep (F, Types);
+ fputs (":\n\n", F);
+
+ /* Close the file, check for errors */
+ if (fclose (F) != 0) {
+ remove (Name);
+ Fatal ("Cannot write to dependeny file (disk full?)");
+ }
}
+void CreateDependencies (void)
+/* Create dependency files requested by the user */
+{
+ if (SB_NotEmpty (&DepName)) {
+ CreateDepFile (SB_GetConstBuf (&DepName),
+ IT_MAIN | IT_USERINC);
+ }
+ if (SB_NotEmpty (&FullDepName)) {
+ CreateDepFile (SB_GetConstBuf (&FullDepName),
+ IT_MAIN | IT_SYSINC | IT_USERINC);
+ }
+}
+
+
-/* An enum that describes different types of input files */
-typedef enum {
- IT_MAIN, /* Main input file */
- IT_SYSINC, /* System include file (using <>) */
- IT_USERINC, /* User include file (using "") */
-} InputType;
+/* Forward for an IFile structure */
+struct IFile;
/* The current input line */
extern StrBuf* Line;
extern char CurC;
extern char NextC;
-/* Struct that describes an input file */
-typedef struct IFile IFile;
-struct IFile {
- unsigned Index; /* File index */
- unsigned Usage; /* Usage counter */
- unsigned long Size; /* File size */
- unsigned long MTime; /* Time of last modification */
- InputType Type; /* Type of input file */
- char Name[1]; /* Name of file (dynamically allocated) */
-};
-
/*****************************************************************************/
int NextLine (void);
/* Get a line from the current input. Returns 0 on end of file. */
+const char* GetInputFile (const struct IFile* IF);
+/* Return a filename from an IFile struct */
+
const char* GetCurrentFile (void);
/* Return the name of the current input file */
unsigned GetCurrentLine (void);
/* Return the line number in the current input file */
-void WriteDependencies (FILE* F, const char* OutputFile);
-/* Write a makefile dependency list to the given file */
+void CreateDependencies (void);
+/* Create dependency files requested by the user */
/* Return the file name from a line info */
{
PRECONDITION (LI != 0);
- return LI->InputFile->Name;
+ return GetInputFile (LI->InputFile);
}
/* */
/* */
/* */
-/* (C) 2000-2009, Ullrich von Bassewitz */
+/* (C) 2000-2010, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
{
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"
+ " -Cl\t\t\t\tMake local variables static\n"
+ " -Dsym[=defn]\t\t\tDefine a symbol\n"
+ " -E\t\t\t\tStop after the preprocessing stage\n"
+ " -I dir\t\t\tSet an include directory search path\n"
+ " -O\t\t\t\tOptimize code\n"
+ " -Oi\t\t\t\tOptimize code, inline more code\n"
+ " -Or\t\t\t\tEnable register variables\n"
+ " -Os\t\t\t\tInline some known functions\n"
+ " -T\t\t\t\tInclude source as comment\n"
+ " -V\t\t\t\tPrint the compiler version number\n"
+ " -W\t\t\t\tSuppress warnings\n"
+ " -d\t\t\t\tDebug mode\n"
+ " -g\t\t\t\tAdd debug info to object file\n"
+ " -h\t\t\t\tHelp (this text)\n"
+ " -j\t\t\t\tDefault characters are signed\n"
+ " -mm model\t\t\tSet the memory model\n"
+ " -o name\t\t\tName the output file\n"
+ " -r\t\t\t\tEnable register variables\n"
+ " -t sys\t\t\tSet the target system\n"
+ " -v\t\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",
+ " --add-source\t\t\tInclude source as comment\n"
+ " --bss-name seg\t\tSet the name of the BSS segment\n"
+ " --check-stack\t\t\tGenerate stack overflow checks\n"
+ " --code-name seg\t\tSet the name of the CODE segment\n"
+ " --codesize x\t\t\tAccept larger code by factor x\n"
+ " --cpu type\t\t\tSet cpu type (6502, 65c02)\n"
+ " --create-dep name\t\tCreate a make dependency file\n"
+ " --create-full-dep name\tCreate a full make dependency file\n"
+ " --data-name seg\t\tSet the name of the DATA segment\n"
+ " --debug\t\t\tDebug mode\n"
+ " --debug-info\t\t\tAdd debug info to object file\n"
+ " --debug-opt name\t\tDebug optimization steps\n"
+ " --disable-opt name\t\tDisable an optimization step\n"
+ " --enable-opt name\t\tEnable an optimization step\n"
+ " --forget-inc-paths\t\tForget include search paths\n"
+ " --help\t\t\tHelp (this text)\n"
+ " --include-dir dir\t\tSet an include directory search path\n"
+ " --list-opt-steps\t\tList all optimizer steps and exit\n"
+ " --local-strings\t\tEmit string literals immediately\n"
+ " --memory-model model\t\tSet the memory model\n"
+ " --register-space b\t\tSet space available for register variables\n"
+ " --register-vars\t\tEnable register variables\n"
+ " --rodata-name seg\t\tSet the name of the RODATA segment\n"
+ " --signed-chars\t\tDefault characters are signed\n"
+ " --standard std\t\tLanguage standard (c89, c99, cc65)\n"
+ " --static-locals\t\tMake local variables static\n"
+ " --target sys\t\t\tSet the target system\n"
+ " --verbose\t\t\tIncrease verbosity\n"
+ " --version\t\t\tPrint the compiler version number\n"
+ " --writable-strings\t\tMake string literals writable\n",
ProgName);
}
-static void DoCreateDep (const char* OutputName)
-/* Create the dependency file */
+static void FileNameOption (const char* Opt, const char* Arg, StrBuf* Name)
+/* Handle an option that remembers a file name for later */
{
- /* 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?)");
+ /* Cannot have the option twice */
+ if (SB_NotEmpty (Name)) {
+ AbEnd ("Cannot use option `%s' twice", Opt);
}
-
- /* Free the name */
- xfree (DepName);
+ /* Remember the file name for later */
+ SB_CopyStr (Name, Arg);
+ SB_Terminate (Name);
}
static void OptAddSource (const char* Opt attribute ((unused)),
- const char* Arg attribute ((unused)))
+ const char* Arg attribute ((unused)))
/* Add source lines as comments in generated assembler file */
{
AddSource = 1;
-static void OptCreateDep (const char* Opt attribute ((unused)),
- const char* Arg attribute ((unused)))
+static void OptCreateDep (const char* Opt, const char* Arg)
/* Handle the --create-dep option */
{
- CreateDep = 1;
+ FileNameOption (Opt, Arg, &DepName);
+}
+
+
+
+static void OptCreateFullDep (const char* Opt attribute ((unused)),
+ const char* Arg)
+/* Handle the --create-full-dep option */
+{
+ FileNameOption (Opt, Arg, &FullDepName);
}
{ "--code-name", 1, OptCodeName },
{ "--codesize", 1, OptCodeSize },
{ "--cpu", 1, OptCPU },
- { "--create-dep", 0, OptCreateDep },
+ { "--create-dep", 1, OptCreateDep },
+ { "--create-full-dep", 1, OptCreateFullDep },
{ "--data-name", 1, OptDataName },
{ "--debug", 0, OptDebug },
{ "--debug-info", 0, OptDebugInfo },
case 'I':
OptIncludeDir (Arg, GetArg (&I, 2));
- break;
+ break;
case 'O':
IS_Set (&Optimize, 1);
CloseOutputFile ();
/* Create dependencies if requested */
- if (CreateDep) {
- DoCreateDep (OutputFilename);
- Print (stdout, 1, "Creating dependeny file\n");
- }
-
+ CreateDependencies ();
}
/* Return an apropriate exit code */
projects / cc65 / commitdiff