#define OPTION_STACK_SIZE "--stack-size"
#define OPTION_PACK_IRAM "--pack-iram"
#define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
+#define OPTION_OPT_CODE_SPEED "--opt-code-speed"
+#define OPTION_OPT_CODE_SIZE "--opt-code-size"
static const OPTION
optionsTable[] = {
- { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
- { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
+ { 0, NULL, NULL, "General options" },
+ { 0, "--help", NULL, "Display this help" },
+ { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
+ { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
+ { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
{ 'd', NULL, NULL, NULL },
{ 'D', NULL, NULL, "Define macro as in -Dmacro" },
{ 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
{ 'U', NULL, NULL, NULL },
{ 'C', NULL, NULL, "Preprocessor option" },
{ 'M', NULL, NULL, "Preprocessor option" },
- { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
- { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
{ 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
- { 'L', NULL, NULL, "Add the next field to the library search path" },
- { 'l', NULL, NULL, "Include the given library in the link" },
+ { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
+ { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
+ { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
+ { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
+ { 'o', NULL, NULL, "Place the output into the given path resp. file" },
+ { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
+ { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
+ { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
+ { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
+ { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
+ { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
+ { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
+ { 0, "--debug", &options.debug, "Enable debugging symbol output" },
+ { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
+
+ { 0, NULL, NULL, "Code generation options"},
+ { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
+ { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
{ 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
{ 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
{ 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
{ 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
#endif
{ 0, "--xstack", &options.useXstack, "Use external stack" },
- { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
- { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
- { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
- { 0, OPTION_NO_LOOP_IND, NULL, NULL },
- { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
- { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
- { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
- { 'o', NULL, NULL, "Place the output into the given path resp. file" },
- { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
- { 0, "--dumpgcse", &options.dump_gcse, NULL },
- { 0, "--dumploop", &options.dump_loop, NULL },
- { 0, "--dumpdeadcode", &options.dump_kill, NULL },
- { 0, "--dumpliverange", &options.dump_range, NULL },
- { 0, "--dumpregpack", &options.dump_pack, NULL },
- { 0, "--dumpregassign", &options.dump_rassgn, NULL },
- { 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 },
- { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
- { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
{ 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
{ 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
- { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
- { 0, "--out-fmt-s19", &options.out_fmt, NULL },
- { 0, "--cyclomatic", &options.cyclomatic, NULL },
- { 0, "--nooverlay", &options.noOverlay, NULL },
{ 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
{ 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
- { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
- { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
- { 0, "--peep-asm", &options.asmpeep, NULL },
- { 0, "--debug", &options.debug, "Enable debugging symbol output" },
- { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
- { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
- { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
- { 0, "--help", NULL, "Display this help" },
{ 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
- { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
- { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
- { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
- { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
- { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
- { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
{ 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
{ 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
{ 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
#endif
#if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
{ 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
- { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
- { 0, OPTION_PACK_IRAM, &options.pack_iram,"MCS51/DS390 - Tells the linker to pack variables in internal ram"},
#endif
{ 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
{ 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
- { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
{ 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
- { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
- { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
- { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
#if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
{ 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
#endif
+ { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
+
+ { 0, NULL, NULL, "Optimization options"},
+ { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
+ { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
+ { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
+ { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
+ { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
+ { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
+ { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
+ { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
+ { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
+ { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
+ { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
+ { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
+ { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
+
+ { 0, NULL, NULL, "Internal debugging options"},
+ { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
+ { 0, "--dumpgcse", &options.dump_gcse, NULL },
+ { 0, "--dumploop", &options.dump_loop, NULL },
+ { 0, "--dumpdeadcode", &options.dump_kill, NULL },
+ { 0, "--dumpliverange", &options.dump_range, NULL },
+ { 0, "--dumpregpack", &options.dump_pack, NULL },
+ { 0, "--dumpregassign", &options.dump_rassgn, NULL },
+ { 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_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
+
+ { 0, NULL, NULL, "Linker options" },
+ { 'l', NULL, NULL, "Include the given library in the link" },
+ { '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_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 },
+#if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
+ { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
+ { 0, OPTION_PACK_IRAM, &options.pack_iram,"MCS51/DS390 - Tells the linker to pack variables in internal ram"},
+#endif
+
/* End of options */
{ 0, NULL }
};
printOptions(const OPTION *optionsTable)
{
int i;
- for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
+ for (i = 0;
+ optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
+ || optionsTable[i].help != NULL;
+ i++)
{
- fprintf(stdout, " %c%c %-20s %s\n",
- optionsTable[i].shortOpt !=0 ? '-' : ' ',
- optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
- optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
- optionsTable[i].help != NULL ? optionsTable[i].help : ""
- );
+ if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
+ && optionsTable[i].help)
+ {
+ fprintf (stdout, "\n%s:\n", optionsTable[i].help);
+ }
+ else
+ {
+ fprintf(stdout, " %c%c %-20s %s\n",
+ optionsTable[i].shortOpt !=0 ? '-' : ' ',
+ optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
+ optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
+ optionsTable[i].help != NULL ? optionsTable[i].help : ""
+ );
+ }
}
}
scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
{
int i;
- for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
+ for (i = 0;
+ optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
+ || optionsTable[i].help != NULL;
+ i++)
{
if (optionsTable[i].shortOpt == shortOpt ||
(longOpt && optionsTable[i].longOpt &&
continue;
}
+ if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
+ {
+ optimize.codeSpeed = 1;
+ optimize.codeSize = 0;
+ continue;
+ }
+
+ if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
+ {
+ optimize.codeSpeed = 0;
+ optimize.codeSize = 1;
+ continue;
+ }
+
if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
{
options.lessPedantic = 1;