diff options
Diffstat (limited to 'src/SDCCmain.c')
| -rw-r--r-- | src/SDCCmain.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/SDCCmain.c b/src/SDCCmain.c index 015e3c1..99e0c4c 100644 --- a/src/SDCCmain.c +++ b/src/SDCCmain.c @@ -153,6 +153,8 @@ char buffer[PATH_MAX * 2]; #define OPTION_DUMP_AST "--dump-ast" #define OPTION_DUMP_I_CODE "--dump-i-code" #define OPTION_DUMP_GRAPHS "--dump-graphs" +#define OPTION_FUNCTION_SECTIONS "--function-sections" +#define OPTION_DATA_SECTIONS "--data-sections" #define OPTION_SMALL_MODEL "--model-small" #define OPTION_MEDIUM_MODEL "--model-medium" @@ -174,7 +176,8 @@ static const OPTION optionsTable[] = { {'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)"}, {'S', NULL, &noAssemble, "Compile only; do not assemble or link"}, {0 , "--gas", &options.gasOutput, "Compile in GAS (GNU Assembler) format."}, - {0 , "--function-sections", &options.function_sections, "Place each function into a separate section. Useful for link-time dead code elimination."}, + {0 , OPTION_FUNCTION_SECTIONS, &options.function_sections, "Place each function into a separate section. Useful for link-time dead code elimination."}, + {0 , OPTION_DATA_SECTIONS, &options.data_sections, "Place each static variable into a separate section. Useful for link-time dead code elimination."}, {'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."}, @@ -629,9 +632,6 @@ setDefaultOptions (void) options.std_c99 = 1; options.std_c11 = 1; /* default to C11 (we want inline by default, so we need at least C99, and support for C11 is more complete than C99) */ options.std_c2x = 0; - options.code_seg = CODE_NAME ? Safe_strdup (CODE_NAME) : NULL; /* default to CSEG for generated code */ - options.const_seg = CONST_NAME ? Safe_strdup (CONST_NAME) : NULL; /* default to CONST for generated code */ - options.data_seg = DATA_NAME ? Safe_strdup (DATA_NAME) : NULL; /* default to DATA for non-initialized data */ options.stack10bit = 0; options.out_fmt = 0; options.dump_graphs = 0; @@ -654,6 +654,18 @@ setDefaultOptions (void) port->setDefaultOptions (); } +static void finalizeDefaultOptions(void) +{ + if (!options.code_seg) + options.code_seg = CODE_NAME ? Safe_strdup (CODE_NAME) : NULL; /* default to CSEG for generated code */ + + if (!options.const_seg) + options.const_seg = CONST_NAME ? Safe_strdup (CONST_NAME) : NULL; /* default to CONST for generated code */ + + if (!options.data_seg) + options.data_seg = DATA_NAME ? Safe_strdup (DATA_NAME) : NULL; /* default to DATA for non-initialized data */ +} + /*-----------------------------------------------------------------*/ /* processFile - determines the type of file from the extension */ /*-----------------------------------------------------------------*/ @@ -2608,6 +2620,9 @@ main (int argc, char **argv, char **envp) setDefaultOptions (); parseCmdLine (argc, argv); + + finalizeDefaultOptions (); + #ifdef JAMIN_DS390 if (ds390_jammed) { |