#define NO_DEFLIBS "--nodefaultlibs"
#define MPLAB_COMPAT "--mplab-comp"
-#define NL_OPT "--nl="
#define USE_CRT "--use-crt="
#define OFMSG_LRSUPPORT "--flr-support"
extern int pic16_ralloc_debug;
extern int pic16_pcode_verbose;
-int pic16_fstack=0;
int pic16_enable_peeps=0;
-int pic16_nl=0; /* 0 for LF, 1 for CRLF */
OPTION pic16_optionsTable[]= {
- { 0, NO_DEFLIBS, &pic16_options.nodefaultlibs, "do not link default libraries when linking"},
- { 0, "--pno-banksel", &pic16_options.no_banksel, "do not generate BANKSEL assembler directives"},
- { 0, OPT_BANKSEL, NULL, "set banksel optimization level (default=0 no)"},
-// { 0, "--pomit-config-words", &pic16_options.omit_configw, "omit the generation of configuration words"},
-// { 0, "--pomit-ivt", &pic16_options.omit_ivt, "omit the generation of the Interrupt Vector Table"},
-// { 0, "--pleave-reset-vector",&pic16_options.leave_reset, "when omitting IVT leave RESET vector"},
+ /* code generation options */
{ 0, STACK_MODEL, NULL, "use stack model 'small' (default) or 'large'"},
+#if XINST
+ { 'y', "--extended", &xinst, "enable Extended Instruction Set/Literal Offset Addressing mode"},
+#endif
+ { 0, "--pno-banksel", &pic16_options.no_banksel, "do not generate BANKSEL assembler directives"},
- { 0, "--debug-xtra", &pic16_debug_verbose, "show more debug info in assembly output"},
- { 0, "--debug-ralloc", &pic16_ralloc_debug, "dump register allocator debug file *.d"},
- { 0, "--pcode-verbose", &pic16_pcode_verbose, "dump pcode related info"},
-
- { 0, REP_UDATA, NULL, "Place udata variables at another section: udata_acs, udata_ovr, udata_shr"},
+ /* optimization options */
+ { 0, OPT_BANKSEL, NULL, "set banksel optimization level (default=0 no)"},
+ { 0, "--denable-peeps", &pic16_enable_peeps, "explicit enable of peepholes"},
+ { 0, OPTIMIZE_GOTO, NULL, "try to use (conditional) BRA instead of GOTO"},
+ { 0, OPTIMIZE_CMP, NULL, "try to optimize some compares"},
+ { 0, OPTIMIZE_DF, NULL, "thoroughly analyze data flow (memory and time intensive!)"},
+ /* assembling options */
{ 0, ALT_ASM, NULL, "Use alternative assembler"},
- { 0, ALT_LINK, NULL, "Use alternative linker"},
-
- { 0, "--denable-peeps", &pic16_enable_peeps, "explicit enable of peepholes"},
- { 0, IVT_LOC, NULL, "<nnnn> interrupt vector table location"},
- { 0, "--calltree", &pic16_options.dumpcalltree, "dump call tree in .calltree file"},
{ 0, MPLAB_COMPAT, &pic16_mplab_comp, "enable compatibility mode for MPLAB utilities (MPASM/MPLINK)"},
- { 0, "--fstack", &pic16_fstack, "enable stack optimizations"},
- { 0, NL_OPT, NULL, "new line, \"lf\" or \"crlf\""},
+
+ /* linking options */
+ { 0, ALT_LINK, NULL, "Use alternative linker"},
+ { 0, REP_UDATA, NULL, "Place udata variables at another section: udata_acs, udata_ovr, udata_shr"},
+ { 0, IVT_LOC, NULL, "Set address of interrupt vector table."},
+ { 0, NO_DEFLIBS, &pic16_options.nodefaultlibs, "do not link default libraries when linking"},
{ 0, USE_CRT, NULL, "use <crt-o> run-time initialization module"},
{ 0, "--no-crt", &pic16_options.no_crt, "do not link any default run-time initialization module"},
+
+ /* debugging options */
+ { 0, "--debug-xtra", &pic16_debug_verbose, "show more debug info in assembly output"},
+ { 0, "--debug-ralloc", &pic16_ralloc_debug, "dump register allocator debug file *.d"},
+ { 0, "--pcode-verbose", &pic16_pcode_verbose, "dump pcode related info"},
+ { 0, "--calltree", &pic16_options.dumpcalltree, "dump call tree in .calltree file"},
{ 0, "--gstack", &pic16_options.gstack, "trace stack pointer push/pop to overflow"},
- { 0, OPTIMIZE_GOTO, NULL, "try to use (conditional) BRA instead of GOTO"},
- { 0, OPTIMIZE_CMP, NULL, "try to optimize some compares"},
- { 0, OPTIMIZE_DF, NULL, "thoroughly analyze data flow (memory and time intensive!)"},
- { 0, "--num-func-alloc-regs", &pic16_options.CATregs, "dump number of temporary registers allocated for each function"},
-#if XINST
- { 'y', "--extended", &xinst, "enable Extended Instruction Set/Literal Offset Addressing mode"},
-#endif
{ 0, NULL, NULL, NULL}
- };
+};
#define ISOPT(str) !strncmp(argv[ *i ], str, strlen(str) )
return TRUE;
}
- if(ISOPT(NL_OPT)) {
- char *tmp;
-
- tmp = Safe_strdup( getStringArg(NL_OPT, argv, i, *pargc) );
- if(!STRCASECMP(tmp, "lf"))pic16_nl = 0;
- else if(!STRCASECMP(tmp, "crlf"))pic16_nl = 1;
- else {
- fprintf(stderr, "invalid termination character id\n");
- exit(EXIT_FAILURE);
- }
- return TRUE;
- }
-
if(ISOPT(USE_CRT)) {
pic16_options.no_crt = 0;
pic16_options.crt_name = Safe_strdup( getStringArg(USE_CRT, argv, i, *pargc) );
pic16_options.ip_stack = 1; /* set to 1 to enable ipop/ipush for stack */
pic16_options.gstack = 0;
pic16_options.debgen = 0;
- pic16_options.CATregs = 0;
}
static const char *
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