Merge pull request #1526 from odin-lang/freestanding_amd64

Freestanding target for amd64

1 files changed, 71 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index aab695de2..63b2c8386 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -632,6 +632,10 @@ enum BuildFlagKind {
 	BuildFlag_ExtraLinkerFlags,
 	BuildFlag_ExtraAssemblerFlags,
 	BuildFlag_Microarch,
+	BuildFlag_TargetFeatures,
+
+	BuildFlag_RelocMode,
+	BuildFlag_DisableRedZone,
 
 	BuildFlag_TestName,
 
@@ -640,6 +644,8 @@ enum BuildFlagKind {
 	BuildFlag_InsertSemicolon,
 	BuildFlag_StrictStyle,
 	BuildFlag_StrictStyleInitOnly,
+	BuildFlag_ForeignErrorProcedures,
+	BuildFlag_DisallowRTTI,
 
 	BuildFlag_Compact,
 	BuildFlag_GlobalDefinitions,
@@ -784,7 +790,11 @@ bool parse_build_flags(Array<String> args) {
 	add_flag(&build_flags, BuildFlag_IgnoreUnknownAttributes, str_lit("ignore-unknown-attributes"), BuildFlagParam_None, Command__does_check);
 	add_flag(&build_flags, BuildFlag_ExtraLinkerFlags,    str_lit("extra-linker-flags"),            BuildFlagParam_String, Command__does_build);
 	add_flag(&build_flags, BuildFlag_ExtraAssemblerFlags, str_lit("extra-assembler-flags"),         BuildFlagParam_String, Command__does_build);
-	add_flag(&build_flags, BuildFlag_Microarch,         str_lit("microarch"),                       BuildFlagParam_String, Command__does_build);
+	add_flag(&build_flags, BuildFlag_Microarch,           str_lit("microarch"),                       BuildFlagParam_String, Command__does_build);
+	add_flag(&build_flags, BuildFlag_TargetFeatures,      str_lit("target-features"),                 BuildFlagParam_String, Command__does_build);
+
+	add_flag(&build_flags, BuildFlag_RelocMode,        str_lit("reloc-mode"),                       BuildFlagParam_String, Command__does_build);
+	add_flag(&build_flags, BuildFlag_DisableRedZone,   str_lit("disable-red-zone"),                 BuildFlagParam_None, Command__does_build);
 
 	add_flag(&build_flags, BuildFlag_TestName,         str_lit("test-name"),                       BuildFlagParam_String, Command_test);
 
@@ -793,10 +803,16 @@ bool parse_build_flags(Array<String> args) {
 	add_flag(&build_flags, BuildFlag_InsertSemicolon,       str_lit("insert-semicolon"),         BuildFlagParam_None, Command__does_check);
 	add_flag(&build_flags, BuildFlag_StrictStyle,           str_lit("strict-style"),             BuildFlagParam_None, Command__does_check);
 	add_flag(&build_flags, BuildFlag_StrictStyleInitOnly,   str_lit("strict-style-init-only"),   BuildFlagParam_None, Command__does_check);
+	add_flag(&build_flags, BuildFlag_ForeignErrorProcedures, str_lit("foreign-error-procedures"), BuildFlagParam_None, Command__does_check);
+
+	add_flag(&build_flags, BuildFlag_DisallowRTTI,            str_lit("disallow-rtti"),              BuildFlagParam_None, Command__does_check);
+
+
 	add_flag(&build_flags, BuildFlag_Compact,           str_lit("compact"),            BuildFlagParam_None, Command_query);
 	add_flag(&build_flags, BuildFlag_GlobalDefinitions, str_lit("global-definitions"), BuildFlagParam_None, Command_query);
 	add_flag(&build_flags, BuildFlag_GoToDefinitions,   str_lit("go-to-definitions"),  BuildFlagParam_None, Command_query);
 
+
 	add_flag(&build_flags, BuildFlag_Short,         str_lit("short"),        BuildFlagParam_None, Command_doc);
 	add_flag(&build_flags, BuildFlag_AllPackages,   str_lit("all-packages"), BuildFlagParam_None, Command_doc);
 	add_flag(&build_flags, BuildFlag_DocFormat,     str_lit("doc-format"),   BuildFlagParam_None, Command_doc);
@@ -1343,6 +1359,37 @@ bool parse_build_flags(Array<String> args) {
 							string_to_lower(&build_context.microarch);
 							break;
 						}
+						case BuildFlag_TargetFeatures: {
+							GB_ASSERT(value.kind == ExactValue_String);
+							build_context.target_features = value.value_string;
+							string_to_lower(&build_context.target_features);
+							break;
+						}
+						case BuildFlag_RelocMode: {
+							GB_ASSERT(value.kind == ExactValue_String);
+							String v = value.value_string;
+							if (v == "default") {
+								build_context.reloc_mode = RelocMode_Default;
+							} else if (v == "static") {
+								build_context.reloc_mode = RelocMode_Static;
+							} else if (v == "pic") {
+								build_context.reloc_mode = RelocMode_PIC;
+							} else if (v == "dynamic-no-pic") {
+								build_context.reloc_mode = RelocMode_DynamicNoPIC;
+							} else {
+								gb_printf_err("-reloc-mode flag expected one of the following\n");
+								gb_printf_err("\tdefault\n");
+								gb_printf_err("\tstatic\n");
+								gb_printf_err("\tpic\n");
+								gb_printf_err("\tdynamic-no-pic\n");
+								bad_flags = true;
+							}
+
+							break;
+						}
+						case BuildFlag_DisableRedZone:
+							build_context.disable_red_zone = true;
+							break;
 						case BuildFlag_TestName: {
 							GB_ASSERT(value.kind == ExactValue_String);
 							{
@@ -1361,9 +1408,15 @@ bool parse_build_flags(Array<String> args) {
 						case BuildFlag_DisallowDo:
 							build_context.disallow_do = true;
 							break;
+						case BuildFlag_DisallowRTTI:
+							build_context.disallow_rtti = true;
+							break;
 						case BuildFlag_DefaultToNilAllocator:
 							build_context.ODIN_DEFAULT_TO_NIL_ALLOCATOR = true;
 							break;
+						case BuildFlag_ForeignErrorProcedures:
+							build_context.ODIN_FOREIGN_ERROR_PROCEDURES = true;
+							break;
 						case BuildFlag_InsertSemicolon: {
 							gb_printf_err("-insert-semicolon flag is not required any more\n");
 							bad_flags = true;
@@ -2062,6 +2115,18 @@ void print_show_help(String const arg0, String const &command) {
 		print_usage_line(3, "-microarch:sandybridge");
 		print_usage_line(3, "-microarch:native");
 		print_usage_line(0, "");
+
+		print_usage_line(1, "-reloc-mode:<string>");
+		print_usage_line(2, "Specifies the reloc mode");
+		print_usage_line(2, "Options:");
+		print_usage_line(3, "default");
+		print_usage_line(3, "static");
+		print_usage_line(3, "pic");
+		print_usage_line(3, "dynamic-no-pic");
+		print_usage_line(0, "");
+
+		print_usage_line(1, "-disable-red-zone");
+		print_usage_line(2, "Disable red zone on a supported freestanding target");
 	}
 
 	if (check) {
@@ -2092,6 +2157,11 @@ void print_show_help(String const arg0, String const &command) {
 		print_usage_line(1, "-verbose-errors");
 		print_usage_line(2, "Prints verbose error messages showing the code on that line and the location in that line");
 		print_usage_line(0, "");
+
+		print_usage_line(1, "-foreign-error-procedures");
+		print_usage_line(2, "States that the error procedues used in the runtime are defined in a separate translation unit");
+		print_usage_line(0, "");
+
 	}
 
 	if (run_or_build) {