Commit bf67427c67
Changed files (5)
src/link.cpp
@@ -256,7 +256,7 @@ static void construct_linker_job_elf(LinkJob *lj) {
lj->args.append(buf_ptr(g->dynamic_linker));
} else {
lj->args.append("-dynamic-linker");
- lj->args.append(buf_ptr(get_dynamic_linker(g->target_machine)));
+ lj->args.append(buf_ptr(target_dynamic_linker(&g->zig_target)));
}
if (shared) {
src/target.cpp
@@ -536,3 +536,80 @@ const char *target_o_file_ext(ZigTarget *target) {
}
}
+enum FloatAbi {
+ FloatAbiHard,
+ FloatAbiSoft,
+ FloatAbiSoftFp,
+};
+
+static FloatAbi get_float_abi(ZigTarget *target) {
+ const ZigLLVM_EnvironmentType env = target->env_type;
+ if (env == ZigLLVM_GNUEABIHF ||
+ env == ZigLLVM_EABIHF ||
+ env == ZigLLVM_MuslEABIHF)
+ {
+ return FloatAbiHard;
+ } else {
+ zig_panic("TODO: user needs to input if they want hard or soft floating point");
+ }
+}
+
+static bool is_64_bit(ZigLLVM_ArchType arch) {
+ return get_arch_pointer_bit_width(arch) == 64;
+}
+
+Buf *target_dynamic_linker(ZigTarget *target) {
+ const ZigLLVM_ArchType arch = target->arch.arch;
+ const ZigLLVM_EnvironmentType env = target->env_type;
+
+ if (env == ZigLLVM_Android) {
+ if (is_64_bit(arch)) {
+ return buf_create_from_str("/system/bin/linker64");
+ } else {
+ return buf_create_from_str("/system/bin/linker");
+ }
+ } else if (arch == ZigLLVM_x86 ||
+ arch == ZigLLVM_sparc ||
+ arch == ZigLLVM_sparcel)
+ {
+ return buf_create_from_str("/lib/ld-linux.so.2");
+ } else if (arch == ZigLLVM_aarch64) {
+ return buf_create_from_str("/lib/ld-linux-aarch64.so.1");
+ } else if (arch == ZigLLVM_aarch64_be) {
+ return buf_create_from_str("/lib/ld-linux-aarch64_be.so.1");
+ } else if (arch == ZigLLVM_arm || arch == ZigLLVM_thumb) {
+ if (get_float_abi(target) == FloatAbiHard) {
+ return buf_create_from_str("/lib/ld-linux-armhf.so.3");
+ } else {
+ return buf_create_from_str("/lib/ld-linux.so.3");
+ }
+ } else if (arch == ZigLLVM_armeb || arch == ZigLLVM_thumbeb) {
+ if (get_float_abi(target) == FloatAbiHard) {
+ return buf_create_from_str("/lib/ld-linux-armhf.so.3");
+ } else {
+ return buf_create_from_str("/lib/ld-linux.so.3");
+ }
+ } else if (arch == ZigLLVM_mips || arch == ZigLLVM_mipsel ||
+ arch == ZigLLVM_mips64 || arch == ZigLLVM_mips64el)
+ {
+ // when you want to solve this TODO, grep clang codebase for
+ // getLinuxDynamicLinker
+ zig_panic("TODO figure out MIPS dynamic linker name");
+ } else if (arch == ZigLLVM_ppc) {
+ return buf_create_from_str("/lib/ld.so.1");
+ } else if (arch == ZigLLVM_ppc64) {
+ return buf_create_from_str("/lib64/ld64.so.2");
+ } else if (arch == ZigLLVM_ppc64le) {
+ return buf_create_from_str("/lib64/ld64.so.2");
+ } else if (arch == ZigLLVM_systemz) {
+ return buf_create_from_str("/lib64/ld64.so.1");
+ } else if (arch == ZigLLVM_sparcv9) {
+ return buf_create_from_str("/lib64/ld-linux.so.2");
+ } else if (arch == ZigLLVM_x86_64 &&
+ env == ZigLLVM_GNUX32)
+ {
+ return buf_create_from_str("/libx32/ld-linux-x32.so.2");
+ } else {
+ return buf_create_from_str("/lib64/ld-linux-x86-64.so.2");
+ }
+}
src/target.hpp
@@ -74,4 +74,7 @@ uint32_t target_c_type_size_in_bits(const ZigTarget *target, CIntType id);
const char *target_o_file_ext(ZigTarget *target);
+Buf *target_dynamic_linker(ZigTarget *target);
+
+
#endif
src/zig_llvm.cpp
@@ -768,89 +768,8 @@ LLVMValueRef ZigLLVMBuildNUWShl(LLVMBuilderRef builder, LLVMValueRef LHS, LLVMVa
return wrap(unwrap(builder)->CreateShl(unwrap(LHS), unwrap(RHS), name, false, true));
}
-//------------------------------------
-
#include "buffer.hpp"
-enum FloatAbi {
- FloatAbiHard,
- FloatAbiSoft,
- FloatAbiSoftFp,
-};
-
-static FloatAbi get_float_abi(const Triple &triple) {
- if (triple.getEnvironment() == Triple::GNUEABIHF ||
- triple.getEnvironment() == Triple::EABIHF ||
- triple.getEnvironment() == Triple::MuslEABIHF)
- {
- return FloatAbiHard;
- } else {
- zig_panic("TODO: user needs to input if they want hard or soft floating point");
- }
-}
-
-Buf *get_dynamic_linker(LLVMTargetMachineRef target_machine_ref) {
- TargetMachine *target_machine = reinterpret_cast<TargetMachine*>(target_machine_ref);
- const Triple &triple = target_machine->getTargetTriple();
-
- const Triple::ArchType arch = triple.getArch();
-
- if (triple.getEnvironment() == Triple::Android) {
- if (triple.isArch64Bit()) {
- return buf_create_from_str("/system/bin/linker64");
- } else {
- return buf_create_from_str("/system/bin/linker");
- }
- } else if (arch == Triple::x86 ||
- arch == Triple::sparc ||
- arch == Triple::sparcel)
- {
- return buf_create_from_str("/lib/ld-linux.so.2");
- } else if (arch == Triple::aarch64) {
- return buf_create_from_str("/lib/ld-linux-aarch64.so.1");
- } else if (arch == Triple::aarch64_be) {
- return buf_create_from_str("/lib/ld-linux-aarch64_be.so.1");
- } else if (arch == Triple::arm || arch == Triple::thumb) {
- if (triple.getEnvironment() == Triple::GNUEABIHF ||
- get_float_abi(triple) == FloatAbiHard)
- {
- return buf_create_from_str("/lib/ld-linux-armhf.so.3");
- } else {
- return buf_create_from_str("/lib/ld-linux.so.3");
- }
- } else if (arch == Triple::armeb || arch == Triple::thumbeb) {
- if (triple.getEnvironment() == Triple::GNUEABIHF ||
- get_float_abi(triple) == FloatAbiHard)
- {
- return buf_create_from_str("/lib/ld-linux-armhf.so.3");
- } else {
- return buf_create_from_str("/lib/ld-linux.so.3");
- }
- } else if (arch == Triple::mips || arch == Triple::mipsel ||
- arch == Triple::mips64 || arch == Triple::mips64el)
- {
- // when you want to solve this TODO, grep clang codebase for
- // getLinuxDynamicLinker
- zig_panic("TODO figure out MIPS dynamic linker name");
- } else if (arch == Triple::ppc) {
- return buf_create_from_str("/lib/ld.so.1");
- } else if (arch == Triple::ppc64) {
- return buf_create_from_str("/lib64/ld64.so.2");
- } else if (arch == Triple::ppc64le) {
- return buf_create_from_str("/lib64/ld64.so.2");
- } else if (arch == Triple::systemz) {
- return buf_create_from_str("/lib64/ld64.so.1");
- } else if (arch == Triple::sparcv9) {
- return buf_create_from_str("/lib64/ld-linux.so.2");
- } else if (arch == Triple::x86_64 &&
- triple.getEnvironment() == Triple::GNUX32)
- {
- return buf_create_from_str("/libx32/ld-linux-x32.so.2");
- } else {
- return buf_create_from_str("/lib64/ld-linux-x86-64.so.2");
- }
-}
-
bool ZigLLDLink(ZigLLVM_ObjectFormatType oformat, const char **args, size_t arg_count, Buf *diag_buf) {
ArrayRef<const char *> array_ref_args(args, arg_count);
src/zig_llvm.hpp
@@ -363,6 +363,4 @@ void ZigLLVMGetNativeTarget(ZigLLVM_ArchType *arch_type, ZigLLVM_SubArchType *su
ZigLLVM_ObjectFormatType *oformat);
-Buf *get_dynamic_linker(LLVMTargetMachineRef target_machine);
-
#endif