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Trying to improve linux linking.

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This commit is contained in:
Christoffer Lerno
2021-04-10 12:51:39 +02:00
committed by Christoffer Lerno
parent bad3ea124d
commit bf36dbc4e7
4 changed files with 141 additions and 322 deletions
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1
src/build/project.c
View File

@@ -192,7 +192,6 @@ void project_add_target(Project *project, TomlValue *wrapped_table, const char *
target->pie = get_valid_string_setting(table, "pie", type, pies, 0, 3, "'yes-limited', 'yes-unlimited' or 'no'.");
target->pic = get_valid_string_setting(table, "pic", type, pies, 0, 3, "'yes-limited', 'yes-unlimited' or 'no'.");
target->pic = PIC_DEFAULT;
target->feature.no_memcpy_pass = get_valid_bool(table, "no-memcpy-pass", type, false);
target->feature.trap_on_wrap = get_valid_bool(table, "trap-on-wrap", type, false);
// Use the fact that they correspond to 0, 1, -1

2
src/compiler/linker.c
View File

@@ -32,12 +32,14 @@ static void link_exe(const char *output_file, const char **files_to_link, unsign
vec_add(args, "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk");
break;
case OS_TYPE_LINUX:
vec_add(args, "-L/");
vec_add(args, "-lc");
vec_add(args, "-lm");
break;
default:
break;
}
vec_add(args, platform_target.pie ? "-pie" : "-no_pie");
bool success;
switch (platform_target.object_format)

441
src/compiler/target.c
View File

@@ -18,7 +18,7 @@ static unsigned os_target_supports_int128(OsType os, ArchType arch);
static unsigned os_target_supports_float16(OsType os, ArchType arch);
static unsigned os_target_supports_float128(OsType os, ArchType arch);
static unsigned os_target_supports_vec(OsType os, ArchType arch, int bits, bool is_int);
static bool os_requires_libc(OsType os);
PlatformTarget platform_target = {};
@@ -600,56 +600,21 @@ static unsigned arch_pointer_bit_width(OsType os, ArchType arch)
switch (arch)
{
case ARCH_TYPE_UNKNOWN:
case ARCH_UNSUPPORTED:
return 0;
case ARCH_TYPE_MSP430:
case ARCH_TYPE_AVR:
return 16;
case ARCH_TYPE_ARM:
case ARCH_TYPE_ARMB:
case ARCH_TYPE_ARC:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_PPC:
case ARCH_TYPE_R600:
case ARCH_TYPE_RISCV32:
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_TCE:
case ARCH_TYPE_TCELE:
case ARCH_TYPE_THUMB:
case ARCH_TYPE_THUMBEB:
case ARCH_TYPE_X86:
case ARCH_TYPE_XCORE:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_LE32:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_SPIR:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_LANAI:
case ARCH_TYPE_WASM32:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_AARCH64_32:
return 32;
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_RSCRIPT64:
case ARCH_TYPE_WASM64:
case ARCH_TYPE_LE64:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_AARCH64:
case ARCH_TYPE_AARCH64_BE:
case ARCH_TYPE_SYSTEMZ:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_NVPTX64:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_RISCV64:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_MIPS64EL:
return 64;
case ARCH_TYPE_PPC64:
case ARCH_TYPE_PPC64LE:
@@ -719,36 +684,14 @@ static ObjectFormatType object_format_from_os(OsType os)
{
switch (os)
{
case OS_UNSUPPORTED:
return OBJ_FORMAT_UNSUPPORTED;
case OS_TYPE_LINUX:
case OS_TYPE_UNKNOWN:
case OS_TYPE_NETBSD:
case OS_TYPE_OPENBSD:
return OBJ_FORMAT_ELF;
case OS_TYPE_ANANAS:
case OS_TYPE_CLOUD_ABI:
case OS_TYPE_DRAGON_FLY:
case OS_TYPE_FREE_BSD:
case OS_TYPE_FUCHSIA:
case OS_TYPE_KFREEBSD:
case OS_TYPE_PS3:
case OS_TYPE_SOLARIS:
case OS_TYPE_HAIKU:
case OS_TYPE_MINIX:
case OS_TYPE_RTEMS:
case OS_TYPE_NACL:
case OS_TYPE_CNK:
case OS_TYPE_CUDA:
case OS_TYPE_NVOPENCL:
case OS_TYPE_AMDHSA:
case OS_TYPE_PS4:
case OS_TYPE_ELFIAMCU:
case OS_TYPE_MESA3D:
case OS_TYPE_CONTIKI:
case OS_TYPE_AMDPAL:
case OS_TYPE_HERMITCORE:
case OS_TYPE_HURD:
case OS_TYPE_EMSCRIPTEN:
return OBJ_FORMAT_UNSUPPORTED;
return OBJ_FORMAT_ELF;
case OS_TYPE_MACOSX:
case OS_TYPE_IOS:
case OS_TYPE_TVOS:
@@ -756,8 +699,6 @@ static ObjectFormatType object_format_from_os(OsType os)
return OBJ_FORMAT_MACHO;
case OS_TYPE_WIN32:
return OBJ_FORMAT_COFF;
case OS_TYPE_AIX:
return OBJ_FORMAT_XCOFF;
case OS_TYPE_WASI:
return OBJ_FORMAT_WASM;
}
@@ -779,6 +720,8 @@ static unsigned os_target_c_type_bits(OsType os, ArchType arch, CType type)
{
switch (os)
{
case OS_UNSUPPORTED:
UNREACHABLE
case OS_TYPE_UNKNOWN:
if (arch == ARCH_TYPE_MSP430)
{
@@ -801,10 +744,8 @@ static unsigned os_target_c_type_bits(OsType os, ArchType arch, CType type)
case OS_TYPE_LINUX:
case OS_TYPE_FREE_BSD:
case OS_TYPE_NETBSD:
case OS_TYPE_DRAGON_FLY:
case OS_TYPE_OPENBSD:
case OS_TYPE_WASI:
case OS_TYPE_EMSCRIPTEN:
// Use default
break;
case OS_TYPE_WIN32:
@@ -821,6 +762,8 @@ static unsigned os_target_c_type_bits(OsType os, ArchType arch, CType type)
UNREACHABLE
}
case OS_TYPE_IOS:
case OS_TYPE_TVOS:
case OS_TYPE_WATCHOS:
switch (type)
{
case CTYPE_SHORT:
@@ -833,31 +776,6 @@ static unsigned os_target_c_type_bits(OsType os, ArchType arch, CType type)
default:
UNREACHABLE
}
case OS_TYPE_ANANAS:
case OS_TYPE_CLOUD_ABI:
case OS_TYPE_FUCHSIA:
case OS_TYPE_KFREEBSD:
case OS_TYPE_PS3:
case OS_TYPE_SOLARIS:
case OS_TYPE_HAIKU:
case OS_TYPE_MINIX:
case OS_TYPE_RTEMS:
case OS_TYPE_NACL:
case OS_TYPE_CNK:
case OS_TYPE_AIX:
case OS_TYPE_CUDA:
case OS_TYPE_NVOPENCL:
case OS_TYPE_AMDHSA:
case OS_TYPE_PS4:
case OS_TYPE_ELFIAMCU:
case OS_TYPE_TVOS:
case OS_TYPE_WATCHOS:
case OS_TYPE_MESA3D:
case OS_TYPE_CONTIKI:
case OS_TYPE_AMDPAL:
case OS_TYPE_HERMITCORE:
case OS_TYPE_HURD:
TODO
}
switch (type)
{
@@ -880,22 +798,7 @@ static unsigned os_target_alignment_of_int(OsType os, ArchType arch, int bits)
switch (arch)
{
case ARCH_TYPE_UNKNOWN:
case ARCH_TYPE_AVR:
case ARCH_TYPE_ARC:
case ARCH_TYPE_TCE:
case ARCH_TYPE_TCELE:
case ARCH_TYPE_LE32:
case ARCH_TYPE_LE64:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_SPIR:
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_RSCRIPT64:
case ARCH_UNSUPPORTED:
UNREACHABLE
case ARCH_TYPE_ARM:
case ARCH_TYPE_THUMB:
@@ -905,38 +808,18 @@ static unsigned os_target_alignment_of_int(OsType os, ArchType arch, int bits)
case ARCH_TYPE_THUMBEB:
if (os == OS_TYPE_NETBSD && bits > 32) return 4;
return bits > 64 ? 8 : bits / 8;
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_MIPS64EL:
case ARCH_TYPE_PPC64:
case ARCH_TYPE_PPC:
case ARCH_TYPE_PPC64LE:
case ARCH_TYPE_R600:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_RISCV32:
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_SYSTEMZ:
case ARCH_TYPE_X86_64:
case ARCH_TYPE_LANAI:
case ARCH_TYPE_WASM32:
case ARCH_TYPE_WASM64:
return bits > 64 ? 8 : bits / 8;
case ARCH_TYPE_XCORE:
return bits > 32 ? 4 : bits / 8;
case ARCH_TYPE_MSP430:
return bits > 16 ? 2 : bits / 8;
case ARCH_TYPE_AARCH64:
case ARCH_TYPE_AARCH64_32:
case ARCH_TYPE_AARCH64_BE:
case ARCH_TYPE_RISCV64:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_NVPTX64:
return bits / 8;
case ARCH_TYPE_X86:
if (bits >= 64)
@@ -955,56 +838,22 @@ static unsigned arch_little_endian(ArchType arch)
case ARCH_TYPE_UNKNOWN:
case ARCH_TYPE_X86:
case ARCH_TYPE_AARCH64:
case ARCH_TYPE_AARCH64_32:
case ARCH_TYPE_ARM:
case ARCH_TYPE_THUMB:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_AVR:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_PPC64LE:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_MIPS64EL:
case ARCH_TYPE_MSP430:
case ARCH_TYPE_X86_64:
case ARCH_TYPE_R600:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_RISCV32:
case ARCH_TYPE_RISCV64:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_XCORE:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_NVPTX64:
case ARCH_TYPE_WASM32:
case ARCH_TYPE_WASM64:
return true;
case ARCH_TYPE_ARMB:
case ARCH_TYPE_THUMBEB:
case ARCH_TYPE_AARCH64_BE:
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_PPC64:
case ARCH_TYPE_PPC:
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_SYSTEMZ:
case ARCH_TYPE_LANAI:
return false;
case ARCH_TYPE_ARC:
case ARCH_TYPE_LE32:
case ARCH_TYPE_LE64:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_SPIR:
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_RSCRIPT64:
case ARCH_TYPE_TCE:
case ARCH_TYPE_TCELE:
case ARCH_UNSUPPORTED:
UNREACHABLE
}
UNREACHABLE
@@ -1015,69 +864,29 @@ static unsigned os_target_pref_alignment_of_int(OsType os, ArchType arch, int bi
switch (arch)
{
case ARCH_TYPE_UNKNOWN:
case ARCH_TYPE_AVR:
case ARCH_TYPE_ARC:
case ARCH_TYPE_TCE:
case ARCH_TYPE_TCELE:
case ARCH_TYPE_LE32:
case ARCH_TYPE_LE64:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_SPIR:
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_RSCRIPT64:
case ARCH_UNSUPPORTED:
UNREACHABLE
case ARCH_TYPE_X86:
if (os == OS_TYPE_ELFIAMCU && bits > 32) return 4;
return bits > 64 ? 8 : bits / 8;
case ARCH_TYPE_AARCH64:
case ARCH_TYPE_AARCH64_32:
if (bits < 32 && !os_is_apple(os) && os != OS_TYPE_WIN32) return 4;
return bits / 8;
case ARCH_TYPE_AARCH64_BE:
return bits < 32 ? 4 : bits / 8;
case ARCH_TYPE_ARM:
case ARCH_TYPE_ARMB:
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_PPC:
case ARCH_TYPE_PPC64LE:
case ARCH_TYPE_PPC64:
case ARCH_TYPE_R600:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_RISCV32:
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_THUMB:
case ARCH_TYPE_THUMBEB:
case ARCH_TYPE_X86_64:
case ARCH_TYPE_LANAI:
case ARCH_TYPE_WASM32:
case ARCH_TYPE_WASM64:
return bits < 64 ? bits / 8 : 8;
case ARCH_TYPE_XCORE:
return 4;
case ARCH_TYPE_SYSTEMZ:
if (bits <= 16) return 2;
return bits < 64 ? bits / 8 : 8;
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_MIPS64EL:
case ARCH_TYPE_MIPS64:
if (bits < 32) return 4;
return bits < 64 ? bits / 8 : 8;
case ARCH_TYPE_MSP430:
return bits < 16 ? bits / 8 : 2;
case ARCH_TYPE_RISCV64:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_NVPTX64:
return bits / 8;
}
UNREACHABLE
@@ -1088,22 +897,7 @@ static unsigned os_target_alignment_of_float(OsType os, ArchType arch, int bits)
switch (arch)
{
case ARCH_TYPE_UNKNOWN:
case ARCH_TYPE_AVR:
case ARCH_TYPE_ARC:
case ARCH_TYPE_TCE:
case ARCH_TYPE_TCELE:
case ARCH_TYPE_LE32:
case ARCH_TYPE_LE64:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_SPIR:
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_RSCRIPT64:
case ARCH_UNSUPPORTED:
UNREACHABLE
case ARCH_TYPE_X86:
if (os == OS_TYPE_ELFIAMCU && bits >= 32) return 4;
@@ -1114,30 +908,14 @@ static unsigned os_target_alignment_of_float(OsType os, ArchType arch, int bits)
return bits == 64 ? 4 : bits / 8;
case ARCH_TYPE_AARCH64:
case ARCH_TYPE_AARCH64_BE:
case ARCH_TYPE_AARCH64_32:
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_MIPS64EL:
case ARCH_TYPE_PPC64:
case ARCH_TYPE_PPC64LE:
case ARCH_TYPE_PPC:
case ARCH_TYPE_R600:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_RISCV32:
case ARCH_TYPE_RISCV64:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_NVPTX64:
case ARCH_TYPE_LANAI:
case ARCH_TYPE_WASM32:
case ARCH_TYPE_WASM64:
return bits / 8;
case ARCH_TYPE_MSP430:
return bits < 128 ? 2 : 16;
case ARCH_TYPE_ARM:
case ARCH_TYPE_THUMB:
if ((os_is_apple(os) || os == OS_TYPE_NETBSD) && bits == 64)
@@ -1152,16 +930,87 @@ static unsigned os_target_alignment_of_float(OsType os, ArchType arch, int bits)
return 4;
}
return bits / 8;
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_SYSTEMZ:
return bits < 64 ? bits / 8 : 8;
case ARCH_TYPE_X86_64:
if (bits == 128 && os == OS_TYPE_ELFIAMCU) return 4;
return bits / 8;
case ARCH_TYPE_XCORE:
if (bits == 64) return 4;
return bits / 8;
}
UNREACHABLE
}
static const char *os_dynamic_library_suffix(OsType os)
{
if (os_is_apple(os)) return ".dylib";
if (os == OS_TYPE_WIN32) return ".dll";
return ".so";
}
static PicGeneration arch_os_pic_default(ArchType arch, OsType os)
{
switch (os)
{
case OS_UNSUPPORTED:
UNREACHABLE
case OS_TYPE_OPENBSD:
case OS_DARWIN_TYPES:
return PIC_SMALL;
case OS_TYPE_WIN32:
return ARCH_TYPE_X86_64 == arch;
case OS_TYPE_WASI:
return PIC_NONE;
case OS_TYPE_UNKNOWN:
case OS_TYPE_FREE_BSD:
case OS_TYPE_LINUX:
case OS_TYPE_NETBSD:
switch (arch)
{
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_MIPS64EL:
return PIC_SMALL;
default:
return PIC_NONE;
}
}
UNREACHABLE
}
static bool arch_os_pic_default_forced(ArchType arch, OsType os)
{
switch (os)
{
case OS_TYPE_WIN32:
return arch == ARCH_TYPE_X86_64;
case OS_DARWIN_TYPES:
return arch == ARCH_TYPE_AARCH64 || arch == ARCH_TYPE_X86_64;
case OS_TYPE_WASI:
case OS_TYPE_UNKNOWN:
case OS_TYPE_FREE_BSD:
case OS_TYPE_LINUX:
case OS_TYPE_NETBSD:
case OS_TYPE_OPENBSD:
return false;
case OS_UNSUPPORTED:
UNREACHABLE
}
UNREACHABLE
}
static PieGeneration arch_os_pie_default(ArchType arch, OsType os, EnvironmentType env)
{
switch (os)
{
case OS_TYPE_UNKNOWN:
return PIE_NONE;
case OS_TYPE_OPENBSD:
return PIE_SMALL;
case OS_TYPE_WIN32:
case OS_DARWIN_TYPES:
case OS_TYPE_WASI:
case OS_TYPE_FREE_BSD:
case OS_TYPE_NETBSD:
return PIE_SMALL;
case OS_TYPE_LINUX:
return env == ENV_TYPE_MUSLEABI || env == ENV_TYPE_MUSLEABIHF || env == ENV_TYPE_ANDROID ? PIE_SMALL : PIE_NONE;
case OS_UNSUPPORTED:
UNREACHABLE
}
UNREACHABLE
}
@@ -1171,47 +1020,18 @@ static unsigned os_target_pref_alignment_of_float(OsType os, ArchType arch, int
switch (arch)
{
case ARCH_TYPE_UNKNOWN:
case ARCH_TYPE_AVR:
case ARCH_TYPE_ARC:
case ARCH_TYPE_TCE:
case ARCH_TYPE_TCELE:
case ARCH_TYPE_LE32:
case ARCH_TYPE_LE64:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_SPIR:
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_RSCRIPT64:
case ARCH_UNSUPPORTED:
UNREACHABLE
case ARCH_TYPE_X86:
if (os == OS_TYPE_ELFIAMCU && bits >= 32) return 4;
return bits / 8;
case ARCH_TYPE_AARCH64:
case ARCH_TYPE_AARCH64_BE:
case ARCH_TYPE_AARCH64_32:
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_MIPS64EL:
case ARCH_TYPE_PPC64:
case ARCH_TYPE_PPC64LE:
case ARCH_TYPE_PPC:
case ARCH_TYPE_R600:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_RISCV32:
case ARCH_TYPE_RISCV64:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_NVPTX64:
case ARCH_TYPE_LANAI:
case ARCH_TYPE_WASM32:
case ARCH_TYPE_WASM64:
case ARCH_TYPE_ARM:
@@ -1219,18 +1039,9 @@ static unsigned os_target_pref_alignment_of_float(OsType os, ArchType arch, int
case ARCH_TYPE_THUMBEB:
case ARCH_TYPE_ARMB:
return bits / 8;
case ARCH_TYPE_MSP430:
return bits < 128 ? 2 : 16;
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_SYSTEMZ:
return bits < 64 ? bits / 8 : 8;
case ARCH_TYPE_X86_64:
if (bits == 128 && os == OS_TYPE_ELFIAMCU) return 4;
return bits / 8;
case ARCH_TYPE_XCORE:
if (bits == 64) return 4;
return bits / 8;
}
UNREACHABLE
}
@@ -1290,13 +1101,30 @@ void target_setup(BuildTarget *target)
default:
UNREACHABLE;
}
if (target->pic == PIC_BIG || target->pic == PIC_SMALL || (target->type != TARGET_TYPE_EXECUTABLE && target->type != TARGET_TYPE_TEST))
// Override PIE if needed.
if (target->pie != PIE_DEFAULT) platform_target.pie = target->pie;
// Override PIC, but only if the platform does not require PIC
if (target->pic != PIC_DEFAULT && (target->pic != PIC_NONE || !platform_target.pic_required))
{
reloc_mode = LLVMRelocPIC;
platform_target.pic = target->pic;
}
if (target->pic == PIC_NONE)
assert(platform_target.pic != PIC_DEFAULT && platform_target.pie != PIE_DEFAULT && "PIC and PIE must have been set.");
reloc_mode = LLVMRelocDefault;
if (target->type != TARGET_TYPE_EXECUTABLE && target->type != TARGET_TYPE_TEST)
{
reloc_mode = LLVMRelocStatic;
if (platform_target.pic == PIC_BIG || platform_target.pic == PIC_SMALL)
{
reloc_mode = LLVMRelocPIC;
}
else
{
assert(platform_target.pic == PIC_NONE);
reloc_mode = LLVMRelocStatic;
}
}
/*
@@ -1383,41 +1211,7 @@ void target_setup(BuildTarget *target)
*/
switch (platform_target.arch)
{
case ARCH_TYPE_AARCH64_32:
case ARCH_TYPE_BPFEL:
case ARCH_TYPE_BPFEB:
case ARCH_TYPE_SPARCEL:
case ARCH_TYPE_LE64:
case ARCH_TYPE_AMDIL:
case ARCH_TYPE_AMDIL64:
case ARCH_TYPE_HSAIL:
case ARCH_TYPE_HSAIL64:
case ARCH_TYPE_KALIMBA:
case ARCH_TYPE_SHAVE:
case ARCH_TYPE_RSCRIPT32:
case ARCH_TYPE_RSCRIPT64:
case ARCH_TYPE_LE32:
case ARCH_TYPE_MIPS:
case ARCH_TYPE_MIPSEL:
case ARCH_TYPE_MIPS64EL:
case ARCH_TYPE_MIPS64:
case ARCH_TYPE_AVR:
case ARCH_TYPE_NVPTX64:
case ARCH_TYPE_NVPTX:
case ARCH_TYPE_MSP430:
case ARCH_TYPE_SYSTEMZ:
case ARCH_TYPE_TCELE:
case ARCH_TYPE_TCE:
case ARCH_TYPE_LANAI:
case ARCH_TYPE_HEXAGON:
case ARCH_TYPE_AMDGCN:
case ARCH_TYPE_R600:
case ARCH_TYPE_SPARC:
case ARCH_TYPE_SPARCV9:
case ARCH_TYPE_XCORE:
case ARCH_TYPE_ARC:
case ARCH_TYPE_SPIR64:
case ARCH_TYPE_SPIR:
case ARCH_UNSUPPORTED:
UNREACHABLE
break;
case ARCH_TYPE_AARCH64:
@@ -1479,6 +1273,11 @@ void target_setup(BuildTarget *target)
platform_target.abi = ABI_UNKNOWN;
break;
}
// TODO remove
platform_target.pic = arch_os_pic_default(platform_target.arch, platform_target.os);
platform_target.pie = arch_os_pie_default(platform_target.arch, platform_target.os, platform_target.environment_type);
platform_target.pic_required = arch_os_pic_default_forced(platform_target.arch, platform_target.os);
// TODO remove
builtin_setup(&platform_target);
}

19
src/compiler/target.h
View File

@@ -63,6 +63,15 @@ typedef enum
} ArchType;
#define ARCH_UNSUPPORTED ARCH_TYPE_AARCH64_32: case ARCH_TYPE_BPFEL: case ARCH_TYPE_BPFEB: case ARCH_TYPE_SPARCEL: \
case ARCH_TYPE_LE64: case ARCH_TYPE_AMDIL: case ARCH_TYPE_AMDIL64: case ARCH_TYPE_HSAIL: case ARCH_TYPE_HSAIL64: \
case ARCH_TYPE_KALIMBA: case ARCH_TYPE_SHAVE: case ARCH_TYPE_RSCRIPT32: case ARCH_TYPE_RSCRIPT64: \
case ARCH_TYPE_LE32: case ARCH_TYPE_MIPS: case ARCH_TYPE_MIPSEL: case ARCH_TYPE_MIPS64EL: case ARCH_TYPE_MIPS64: \
case ARCH_TYPE_AVR: case ARCH_TYPE_NVPTX64: case ARCH_TYPE_NVPTX: case ARCH_TYPE_MSP430: case ARCH_TYPE_SYSTEMZ: \
case ARCH_TYPE_TCELE: case ARCH_TYPE_TCE: case ARCH_TYPE_LANAI: case ARCH_TYPE_HEXAGON: case ARCH_TYPE_AMDGCN: \
case ARCH_TYPE_R600: case ARCH_TYPE_SPARC: case ARCH_TYPE_SPARCV9: case ARCH_TYPE_XCORE: case ARCH_TYPE_ARC: \
case ARCH_TYPE_SPIR64: case ARCH_TYPE_SPIR
typedef enum
{
CTYPE_SHORT,
@@ -111,6 +120,13 @@ typedef enum
OS_TYPE_LAST = OS_TYPE_EMSCRIPTEN
} OsType;
#define OS_DARWIN_TYPES OS_TYPE_WATCHOS: case OS_TYPE_IOS: case OS_TYPE_TVOS: case OS_TYPE_MACOSX
#define OS_UNSUPPORTED OS_TYPE_AIX: case OS_TYPE_HAIKU: case OS_TYPE_ANANAS: case OS_TYPE_CLOUD_ABI: \
case OS_TYPE_DRAGON_FLY: case OS_TYPE_FUCHSIA: case OS_TYPE_KFREEBSD: case OS_TYPE_PS3: case OS_TYPE_RTEMS: \
case OS_TYPE_SOLARIS: case OS_TYPE_MINIX: case OS_TYPE_NACL: case OS_TYPE_CNK: case OS_TYPE_CUDA: \
case OS_TYPE_NVOPENCL: case OS_TYPE_AMDHSA: case OS_TYPE_PS4: case OS_TYPE_ELFIAMCU: case OS_TYPE_MESA3D: \
case OS_TYPE_CONTIKI: case OS_TYPE_AMDPAL: case OS_TYPE_HERMITCORE: case OS_TYPE_HURD: case OS_TYPE_EMSCRIPTEN
typedef enum
{
ENV_TYPE_UNKNOWN,
@@ -230,6 +246,9 @@ typedef struct
ObjectFormatType object_format;
int alloca_address_space;
ABI abi;
PicGeneration pic : 3;
PieGeneration pie : 3;
bool pic_required : 1;
FloatABI float_abi : 3;
unsigned default_number_regs : 8;
union