As we discussed in the last meeting, we reset the ports tree and began from scratch, even though this change involves porting all the packages. Starting small and growing gradually, this approach will reduce build times and consequently lower energy consumption in a world affected by climate change. We will add new ports as users needs arise; ok h3artbl33d@
This commit is contained in:
parent
83a0aaf92c
commit
9a3af55370
GPG key ID:
F42C07F07E2E35B7
59377 changed files with 98673 additions and 4712155 deletions
159
devel/llvm/17/patches/patch-lld_ELF_Driver_cpp
Normal file
159
devel/llvm/17/patches/patch-lld_ELF_Driver_cpp
Normal file
|
|
@ -0,0 +1,159 @@
|
|||
Index: lld/ELF/Driver.cpp
|
||||
--- lld/ELF/Driver.cpp.orig
|
||||
+++ lld/ELF/Driver.cpp
|
||||
@@ -421,8 +421,19 @@ static void checkOptions() {
|
||||
}
|
||||
|
||||
if (config->executeOnly) {
|
||||
- if (config->emachine != EM_AARCH64)
|
||||
- error("--execute-only is only supported on AArch64 targets");
|
||||
+ switch (config->emachine) {
|
||||
+ case EM_386:
|
||||
+ case EM_AARCH64:
|
||||
+ case EM_MIPS:
|
||||
+ case EM_PPC:
|
||||
+ case EM_PPC64:
|
||||
+ case EM_RISCV:
|
||||
+ case EM_SPARCV9:
|
||||
+ case EM_X86_64:
|
||||
+ break;
|
||||
+ default:
|
||||
+ error("-execute-only is not supported on this target");
|
||||
+ }
|
||||
|
||||
if (config->singleRoRx && !script->hasSectionsCommand)
|
||||
error("--execute-only and --no-rosegment cannot be used together");
|
||||
@@ -528,6 +539,7 @@ constexpr const char *knownZFlags[] = {
|
||||
"keep-text-section-prefix",
|
||||
"lazy",
|
||||
"muldefs",
|
||||
+ "nobtcfi",
|
||||
"nocombreloc",
|
||||
"nocopyreloc",
|
||||
"nodefaultlib",
|
||||
@@ -1183,8 +1195,6 @@ static void readConfigs(opt::InputArgList &args) {
|
||||
errorHandler().errorHandlingScript =
|
||||
args.getLastArgValue(OPT_error_handling_script);
|
||||
|
||||
- config->executeOnly =
|
||||
- args.hasFlag(OPT_execute_only, OPT_no_execute_only, false);
|
||||
config->exportDynamic =
|
||||
args.hasFlag(OPT_export_dynamic, OPT_no_export_dynamic, false) ||
|
||||
args.hasArg(OPT_shared);
|
||||
@@ -1205,8 +1215,15 @@ static void readConfigs(opt::InputArgList &args) {
|
||||
config->icf = getICF(args);
|
||||
config->ignoreDataAddressEquality =
|
||||
args.hasArg(OPT_ignore_data_address_equality);
|
||||
+#if defined(__OpenBSD__)
|
||||
+ // Needed to allow preemption of protected symbols (e.g. memcpy) on at least i386.
|
||||
config->ignoreFunctionAddressEquality =
|
||||
+ args.hasFlag(OPT_ignore_function_address_equality,
|
||||
+ OPT_no_ignore_function_address_equality, true);
|
||||
+#else
|
||||
+ config->ignoreFunctionAddressEquality =
|
||||
args.hasArg(OPT_ignore_function_address_equality);
|
||||
+#endif
|
||||
config->init = args.getLastArgValue(OPT_init, "_init");
|
||||
config->ltoAAPipeline = args.getLastArgValue(OPT_lto_aa_pipeline);
|
||||
config->ltoCSProfileGenerate = args.hasArg(OPT_lto_cs_profile_generate);
|
||||
@@ -1267,7 +1284,12 @@ static void readConfigs(opt::InputArgList &args) {
|
||||
config->orphanHandling = getOrphanHandling(args);
|
||||
config->outputFile = args.getLastArgValue(OPT_o);
|
||||
config->packageMetadata = args.getLastArgValue(OPT_package_metadata);
|
||||
+#ifdef __OpenBSD__
|
||||
+ config->pie = args.hasFlag(OPT_pie, OPT_no_pie,
|
||||
+ !args.hasArg(OPT_shared) && !args.hasArg(OPT_relocatable));
|
||||
+#else
|
||||
config->pie = args.hasFlag(OPT_pie, OPT_no_pie, false);
|
||||
+#endif
|
||||
config->printIcfSections =
|
||||
args.hasFlag(OPT_print_icf_sections, OPT_no_print_icf_sections, false);
|
||||
config->printGcSections =
|
||||
@@ -1343,7 +1365,7 @@ static void readConfigs(opt::InputArgList &args) {
|
||||
config->trace = args.hasArg(OPT_trace);
|
||||
config->undefined = args::getStrings(args, OPT_undefined);
|
||||
config->undefinedVersion =
|
||||
- args.hasFlag(OPT_undefined_version, OPT_no_undefined_version, false);
|
||||
+ args.hasFlag(OPT_undefined_version, OPT_no_undefined_version, true);
|
||||
config->unique = args.hasArg(OPT_unique);
|
||||
config->useAndroidRelrTags = args.hasFlag(
|
||||
OPT_use_android_relr_tags, OPT_no_use_android_relr_tags, false);
|
||||
@@ -1365,6 +1387,7 @@ static void readConfigs(opt::InputArgList &args) {
|
||||
config->zInterpose = hasZOption(args, "interpose");
|
||||
config->zKeepTextSectionPrefix = getZFlag(
|
||||
args, "keep-text-section-prefix", "nokeep-text-section-prefix", false);
|
||||
+ config->zNoBtCfi = hasZOption(args, "nobtcfi");
|
||||
config->zNodefaultlib = hasZOption(args, "nodefaultlib");
|
||||
config->zNodelete = hasZOption(args, "nodelete");
|
||||
config->zNodlopen = hasZOption(args, "nodlopen");
|
||||
@@ -1709,6 +1732,23 @@ static void setConfigs(opt::InputArgList &args) {
|
||||
args.hasFlag(OPT_toc_optimize, OPT_no_toc_optimize, m == EM_PPC64);
|
||||
config->pcRelOptimize =
|
||||
args.hasFlag(OPT_pcrel_optimize, OPT_no_pcrel_optimize, m == EM_PPC64);
|
||||
+
|
||||
+ config->executeOnly = false;
|
||||
+#ifdef __OpenBSD__
|
||||
+ switch (m) {
|
||||
+ case EM_AARCH64:
|
||||
+ case EM_MIPS:
|
||||
+ case EM_PPC:
|
||||
+ case EM_PPC64:
|
||||
+ case EM_RISCV:
|
||||
+ case EM_SPARCV9:
|
||||
+ case EM_X86_64:
|
||||
+ config->executeOnly = true;
|
||||
+ break;
|
||||
+ }
|
||||
+#endif
|
||||
+ config->executeOnly =
|
||||
+ args.hasFlag(OPT_execute_only, OPT_no_execute_only, config->executeOnly);
|
||||
}
|
||||
|
||||
static bool isFormatBinary(StringRef s) {
|
||||
@@ -1854,7 +1894,7 @@ void LinkerDriver::inferMachineType() {
|
||||
}
|
||||
|
||||
// Parse -z max-page-size=<value>. The default value is defined by
|
||||
-// each target.
|
||||
+// each target. Is set to 1 if given nmagic or omagic.
|
||||
static uint64_t getMaxPageSize(opt::InputArgList &args) {
|
||||
uint64_t val = args::getZOptionValue(args, OPT_z, "max-page-size",
|
||||
target->defaultMaxPageSize);
|
||||
@@ -1871,7 +1911,7 @@ static uint64_t getMaxPageSize(opt::InputArgList &args
|
||||
}
|
||||
|
||||
// Parse -z common-page-size=<value>. The default value is defined by
|
||||
-// each target.
|
||||
+// each target. Is set to 1 if given nmagic or omagic.
|
||||
static uint64_t getCommonPageSize(opt::InputArgList &args) {
|
||||
uint64_t val = args::getZOptionValue(args, OPT_z, "common-page-size",
|
||||
target->defaultCommonPageSize);
|
||||
@@ -1890,6 +1930,16 @@ static uint64_t getCommonPageSize(opt::InputArgList &a
|
||||
return val;
|
||||
}
|
||||
|
||||
+// Parse -z max-page-size=<value>. The default value is defined by
|
||||
+// each target.
|
||||
+static uint64_t getRealMaxPageSize(opt::InputArgList &args) {
|
||||
+ uint64_t val = args::getZOptionValue(args, OPT_z, "max-page-size",
|
||||
+ target->defaultMaxPageSize);
|
||||
+ if (!isPowerOf2_64(val))
|
||||
+ error("max-page-size: value isn't a power of 2");
|
||||
+ return val;
|
||||
+}
|
||||
+
|
||||
// Parses --image-base option.
|
||||
static std::optional<uint64_t> getImageBase(opt::InputArgList &args) {
|
||||
// Because we are using "Config->maxPageSize" here, this function has to be
|
||||
@@ -2922,6 +2972,11 @@ void LinkerDriver::link(opt::InputArgList &args) {
|
||||
// optimizations such as DATA_SEGMENT_ALIGN in linker scripts. LLD's use of it
|
||||
// is limited to writing trap instructions on the last executable segment.
|
||||
config->commonPageSize = getCommonPageSize(args);
|
||||
+ // textAlignPageSize is the alignment page size to use when aligning PT_LOAD
|
||||
+ // sections. This is the same as maxPageSize except under -omagic, where data
|
||||
+ // sections are non-aligned (maxPageSize set to 1) but text sections are aligned
|
||||
+ // to the target page size.
|
||||
+ config->textAlignPageSize = config->omagic ? getRealMaxPageSize(args) : config->maxPageSize;
|
||||
|
||||
config->imageBase = getImageBase(args);
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue