TheRock/compiler/amd-llvm/utils/bazel/llvm-project-overlay/compiler-rt/BUILD.bazel

# This file is licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

load("@rules_cc//cc:defs.bzl", "cc_library")

package(
    default_visibility = ["//visibility:public"],
    features = ["layering_check"],
)

licenses(["notice"])

cc_library(
    name = "config",
    defines = select({
        "@platforms//os:linux": [
            "COMPILER_RT_BUILD_PROFILE_ROCM=1",
            "COMPILER_RT_HAS_ATOMICS=1",
            "COMPILER_RT_HAS_FCNTL_LCK=1",
            "COMPILER_RT_HAS_UNAME=1",
        ],
        # Will raise error unless supported platforms.
    }),
    target_compatible_with = select({
        "@platforms//os:linux": [],
        "//conditions:default": ["@platforms//:incompatible"],
    }),
)

WIN32_ONLY_FILES = [
    "lib/profile/WindowsMMap.c",
]

cc_library(
    name = "sanitizer_common_headers",
    hdrs = glob([
        "lib/sanitizer_common/*.h",
        "lib/sanitizer_common/*.inc",
        "lib/sanitizer_common/*.inc.S",
    ]),
    includes = ["lib"],
)

cc_library(
    name = "sanitizer_common",
    srcs = glob(
        [
            "lib/sanitizer_common/*.cpp",
        ],
    ),
    linkstatic = True,
    deps = [
        ":interception",
        ":sanitizer_common_headers",
    ],
)

cc_library(
    name = "interception",
    srcs = glob(["lib/interception/*.cpp"]),
    hdrs = glob(["lib/interception/*.h"]),
    copts = [
        "-fomit-frame-pointer",
        "-fvisibility=hidden",
    ],
    includes = ["lib"],
    linkstatic = True,
    deps = [
        ":sanitizer_common_headers",
    ],
)

cc_library(
    name = "profile",
    srcs = glob(
        [
            "lib/profile/*.c",
            "lib/profile/*.cpp",
            "lib/profile/*.h",
        ],
        exclude = WIN32_ONLY_FILES,
    ) + select({
        "@platforms//os:windows": WIN32_ONLY_FILES,
        "//conditions:default": [],
    }),
    hdrs = glob([
        "include/profile/*.h",
        "include/profile/*.inc",
    ]),
    includes = [
        "include",
    ],
    linkstatic = True,
    deps = [
        ":config",
        ":interception",
    ],
)

cc_library(
    name = "orc_rt_common_headers",
    hdrs = [
        "lib/orc/adt.h",
        "lib/orc/bitmask_enum.h",
        "lib/orc/common.h",
        "lib/orc/compiler.h",
        "lib/orc/debug.h",
        "lib/orc/endianness.h",
        "lib/orc/error.h",
        "lib/orc/executor_address.h",
        "lib/orc/executor_symbol_def.h",
        "lib/orc/interval_map.h",
        "lib/orc/interval_set.h",
        "lib/orc/jit_dispatch.h",
        "lib/orc/record_section_tracker.h",
        "lib/orc/rtti.h",
        "lib/orc/simple_packed_serialization.h",
        "lib/orc/stl_extras.h",
        "lib/orc/string_pool.h",
        "lib/orc/unique_function.h",
        "lib/orc/wrapper_function_utils.h",
    ],
    strip_include_prefix = "lib/orc",
)

cc_library(
    name = "orc_rt",
    srcs = [
        "lib/orc/debug.cpp",
        "lib/orc/dlfcn_wrapper.cpp",
        "lib/orc/log_error_to_stderr.cpp",
        "lib/orc/rtti.cpp",
        "lib/orc/run_program_wrapper.cpp",
    ] + select({
        "@platforms//os:macos": [
            "lib/orc/macho_platform.cpp",
            "lib/orc/macho_platform.h",
            "lib/orc/macho_tlv.arm64.S",
            "lib/orc/macho_tlv.x86-64.S",
        ],
        "@platforms//os:linux": [
            "lib/orc/elfnix_platform.cpp",
            "lib/orc/elfnix_platform.h",
            "lib/orc/elfnix_tls.aarch64.S",
            "lib/orc/elfnix_tls.ppc64.S",
            "lib/orc/elfnix_tls.x86-64.S",
        ],
    }),
    hdrs = glob(["include/orc_rt/*.h"]),
    includes = ["include"],
    linkstatic = True,
    deps = [
        ":orc_rt_common_headers",
    ],
)

filegroup(
    name = "fuzzer_installed_hdrs",
    srcs = glob(["include/fuzzer/*.h"]),
)

filegroup(
    name = "profile_installed_hdrs",
    srcs = glob(["include/profile/*.h"]),
)

filegroup(
    name = "sanitizer_installed_hdrs",
    srcs = glob(["include/sanitizer/*.h"]),
)

BUILTINS_CRTBEGIN_SRCS = ["lib/builtins/crtbegin.c"]

filegroup(
    name = "builtins_crtbegin_src",
    srcs = BUILTINS_CRTBEGIN_SRCS,
)

BUILTINS_CRTEND_SRCS = ["lib/builtins/crtend.c"]

filegroup(
    name = "builtins_crtend_src",
    srcs = BUILTINS_CRTEND_SRCS,
)

BUILTINS_HOSTED_SRCS = [
    "lib/builtins/clear_cache.c",
    "lib/builtins/emutls.c",
    "lib/builtins/enable_execute_stack.c",
    "lib/builtins/eprintf.c",
]

# Source files in the builtins library that build on top of libc and are only
# appropriate in hosted environments.
filegroup(
    name = "builtins_hosted_srcs",
    srcs = BUILTINS_HOSTED_SRCS,
)

BUILTINS_BF16_SRCS_PATTERNS = [
    "lib/builtins/*bf*.c",
]

# Source files for the 16-bit Brain floating-point number builtins.
filegroup(
    name = "builtins_bf16_srcs",
    srcs = glob(BUILTINS_BF16_SRCS_PATTERNS),
)

BUILTINS_X86_FP80_SRCS_PATTERNS = [
    # `xc` marks 80-bit complex number builtins.
    "lib/builtins/*xc*.c",

    # `xf` marks 80-bit floating-point builtins.
    "lib/builtins/*xf*.c",
]

# Source files for the 80-bit floating-point and complex number builtins.
filegroup(
    name = "builtins_x86_fp80_srcs",
    srcs = glob(
        BUILTINS_X86_FP80_SRCS_PATTERNS,
        exclude = BUILTINS_BF16_SRCS_PATTERNS,
    ),
)

BUILTINS_TF_SRCS_PATTERNS = [
    # `tc` marks 128-bit complex number builtins.
    "lib/builtins/*tc*.c",

    # `tf` marks 128-bit floating-point builtins.
    "lib/builtins/*tf*.c",
]

BUILTINS_TF_EXCLUDES = (
    BUILTINS_HOSTED_SRCS +
    BUILTINS_BF16_SRCS_PATTERNS +
    BUILTINS_X86_FP80_SRCS_PATTERNS
)

# Source files for the 128-bit floating-point and complex number builtins.
filegroup(
    name = "builtins_tf_srcs",
    srcs = glob(
        BUILTINS_TF_SRCS_PATTERNS,
        exclude = BUILTINS_TF_EXCLUDES,
    ),
)

BUILTNS_ATOMICS_SRCS = ["lib/builtins/atomic.c"]

filegroup(
    name = "builtins_atomics_srcs",
    srcs = BUILTNS_ATOMICS_SRCS + ["lib/builtins/assembly.h"],
)

BUILTINS_MACOS_ATOMIC_SRCS_PATTERNS = [
    "lib/builtins/atomic_*.c",
]

# Source files for macOS atomic builtins.
filegroup(
    name = "builtins_macos_atomic_srcs",
    srcs = glob(BUILTINS_MACOS_ATOMIC_SRCS_PATTERNS),
)

# Apple-platform specific SME source file.
filegroup(
    name = "builtins_aarch64_apple_sme_srcs",
    srcs = ["lib/builtins/aarch64/arm_apple_sme_abi.s"],
)

# Non-Apple platform SME sources. These sources assume function
# multi-versioning, `-fno-builtin`, `__ARM_UNALIGNED` feature support, and FP
# availability. Other configurations will need to add a new filegroup if
# desired.
filegroup(
    name = "builtins_aarch64_sme_srcs",
    srcs = [
        "lib/builtins/aarch64/sme-abi.S",
        "lib/builtins/aarch64/sme-abi-assert.c",
    ] + glob(["lib/builtins/aarch64/sme-libc-opt-*.S"]),
)

# A list of (pat, size, model) tuples for AArch64's outline atomics.
AARCH64_OUTLINE_ATOMICS = [
    (pat, size, model)
    for pat in [
        "cas",
        "swp",
        "ldadd",
        "ldclr",
        "ldeor",
        "ldset",
    ]
    for size in [
        "1",
        "2",
        "4",
        "8",
        "16",
    ]
    for model in [
        "1",
        "2",
        "3",
        "4",
        "5",
    ]
    if pat == "cas" or size != "16"
]

AARCH64_OUTLINE_ATOMICS_FMT = "lib/builtins/aarch64/outline_atomic_{0}{1}_{2}.S"

# lse.S is compiled multiple times with different macros as the input. Model
# this as a genrule producing individual files with the macros at the start.
[[genrule(
    name = "builtins_aarch64_outline_atomic_" + pat + size + "_" + model,
    srcs = ["lib/builtins/aarch64/lse.S"],
    outs = [AARCH64_OUTLINE_ATOMICS_FMT.format(pat, size, model)],
    cmd = (
        "echo '#define L_" + pat + "' >> $(OUTS) && " +
        "echo '#define SIZE " + size + "' >> $(OUTS) && " +
        "echo '#define MODEL " + model + "' >> $(OUTS) && " +
        "cat $(SRCS) >> $(OUTS)"
    ),
)] for (pat, size, model) in AARCH64_OUTLINE_ATOMICS]

# Source files for the AArch64 architecture-specific builtins.
filegroup(
    name = "builtins_aarch64_srcs",
    srcs = [
        "lib/builtins/cpu_model/aarch64.c",
        "lib/builtins/cpu_model/aarch64.h",
    ] + [
        AARCH64_OUTLINE_ATOMICS_FMT.format(pat, size, model)
        for (pat, size, model) in AARCH64_OUTLINE_ATOMICS
    ] + glob(
        [
            "lib/builtins/cpu_model/AArch64*.inc",
            "lib/builtins/cpu_model/aarch64/**/*.inc",
            "lib/builtins/aarch64/*.S",
            "lib/builtins/aarch64/*.c",
            "lib/builtins/aarch64/*.cpp",
            "lib/builtins/aarch64/*.h",
        ],
        allow_empty = True,
        exclude = [
            # This file isn't intended to directly compile, and instead is used
            # above to generate a collection of outline atomic helpers.
            "lib/builtins/aarch64/lse.S",
            # These files are provided by SME-specific file groups above.
            "lib/builtins/aarch64/*sme*",
        ],
    ),
)

BUILTINS_ARM_VFP_SRCS_PATTERNS = [
    "lib/builtins/arm/*vfp*.S",
    "lib/builtins/arm/*vfp*.c",
    "lib/builtins/arm/*vfp*.cpp",
    "lib/builtins/arm/*vfp*.h",
]

# Source files for the ARM VFP-specific builtins.
filegroup(
    name = "builtins_arm_vfp_srcs",
    srcs = glob(
        BUILTINS_ARM_VFP_SRCS_PATTERNS,
        allow_empty = True,
    ),
)

# Source files for the ARM architecture-specific builtins.
filegroup(
    name = "builtins_arm_srcs",
    srcs = glob(
        [
            "lib/builtins/arm/*.S",
            "lib/builtins/arm/*.c",
            "lib/builtins/arm/*.cpp",
            "lib/builtins/arm/*.h",
        ],
        allow_empty = True,
        exclude = BUILTINS_ARM_VFP_SRCS_PATTERNS,
    ),
)

# Source files for the PPC architecture-specific builtins.
filegroup(
    name = "builtins_ppc_srcs",
    srcs = glob(
        [
            "lib/builtins/ppc/*.S",
            "lib/builtins/ppc/*.c",
            "lib/builtins/ppc/*.cpp",
            "lib/builtins/ppc/*.h",
        ],
        allow_empty = True,
    ),
)

# Source files for the RISC-V architecture-specific builtins.
filegroup(
    name = "builtins_riscv_srcs",
    srcs = glob(
        [
            "lib/builtins/riscv/*.S",
            "lib/builtins/riscv/*.c",
            "lib/builtins/riscv/*.cpp",
        ],
        allow_empty = True,
    ),
)

# Source files for the x86 architecture specific builtins (both 32-bit and
# 64-bit).
filegroup(
    name = "builtins_x86_arch_srcs",
    srcs = [
        "lib/builtins/cpu_model/x86.c",
        "lib/builtins/i386/fp_mode.c",
    ],
)

# Source files for the x86-64 architecture specific builtins.
filegroup(
    name = "builtins_x86_64_srcs",
    srcs = glob(
        [
            "lib/builtins/x86_64/*.S",
            "lib/builtins/x86_64/*.c",
            "lib/builtins/x86_64/*.cpp",
            "lib/builtins/x86_64/*.h",
        ],
        allow_empty = True,
    ),
)

# Source files for the 32-bit-specific x86 architecture specific builtins.
filegroup(
    name = "builtins_i386_srcs",
    srcs = glob(
        [
            "lib/builtins/i386/*.S",
            "lib/builtins/i386/*.c",
            "lib/builtins/i386/*.cpp",
            "lib/builtins/i386/*.h",
        ],
        allow_empty = True,
        exclude = [
            # This file is used for both i386 and x86_64 and so included in the
            # broader x86 sources.
            "lib/builtins/i386/fp_mode.c",
        ],
    ),
)

# Source files for portable components of the compiler builtins library.
filegroup(
    name = "builtins_generic_srcs",
    srcs = ["lib/builtins/cpu_model/cpu_model.h"] + glob(
        [
            "lib/builtins/*.c",
            "lib/builtins/*.cpp",
            "lib/builtins/*.h",
            "lib/builtins/*.inc",
        ],
        allow_empty = True,
        exclude = (
            BUILTINS_CRTBEGIN_SRCS +
            BUILTINS_CRTEND_SRCS +
            BUILTINS_TF_EXCLUDES +
            BUILTINS_TF_SRCS_PATTERNS +
            BUILTNS_ATOMICS_SRCS +
            BUILTINS_MACOS_ATOMIC_SRCS_PATTERNS
        ),
    ),
)