diff options
Diffstat (limited to 'vere/ext/unwind/build.zig')
| -rw-r--r-- | vere/ext/unwind/build.zig | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/vere/ext/unwind/build.zig b/vere/ext/unwind/build.zig new file mode 100644 index 0000000..95b1939 --- /dev/null +++ b/vere/ext/unwind/build.zig @@ -0,0 +1,262 @@ +const std = @import("std"); + +pub fn build(b: *std.Build) !void { + const target = b.standardTargetOptions(.{}); + const optimize = b.standardOptimizeOption(.{}); + const t = target.result; + + const dep_c = b.dependency("unwind", .{ + .target = target, + .optimize = optimize, + }); + + const lib = b.addStaticLibrary(.{ + .name = "unwind", + .target = target, + .optimize = optimize, + }); + + lib.linkLibC(); + + lib.root_module.addCMacro("HAVE_CONFIG_H", ""); + lib.root_module.addCMacro("_GNU_SOURCE", ""); + lib.root_module.addCMacro("NDEBUG", ""); + lib.root_module.addCMacro("__EXTENSIONS__", ""); + + const config_h = b.addConfigHeader(.{ + .style = .blank, + .include_path = "config.h", + }, .{ + .CONFIG_BLOCK_SIGNALS = "", + .CONFIG_DEBUG_FRAME = "", + .CONFIG_MSABI_SUPPORT = null, + .CONFIG_WEAK_BACKTRACE = 1, + .CONSERVATIVE_CHECKS = 1, + .HAVE_ASM_PTRACE_H = 1, + .HAVE_ASM_PTRACE_OFFSETS_H = null, + .HAVE_ASM_VSYSCALL_H = null, + .HAVE_BYTESWAP_H = 1, + .HAVE_DECL_PTRACE_CONT = 1, + .HAVE_DECL_PTRACE_POKEDATA = 1, + .HAVE_DECL_PTRACE_POKEUSER = 1, + .HAVE_DECL_PTRACE_SETREGSET = 1, + .HAVE_DECL_PTRACE_SINGLESTEP = 1, + .HAVE_DECL_PTRACE_SYSCALL = 1, + .HAVE_DECL_PTRACE_TRACEME = 1, + .HAVE_DECL_PT_CONTINUE = 1, + .HAVE_DECL_PT_GETFPREGS = 0, + .HAVE_DECL_PT_GETREGS = 0, + .HAVE_DECL_PT_IO = 0, + .HAVE_DECL_PT_STEP = 1, + .HAVE_DECL_PT_SYSCALL = 1, + .HAVE_DECL_PT_TRACE_ME = 1, + .HAVE_DLFCN_H = 1, + .HAVE_DLMODINFO = null, + .HAVE_DL_ITERATE_PHDR = 1, + .HAVE_DL_PHDR_REMOVALS_COUNTER = null, + .HAVE_ELF_FPREGSET_T = 1, + .HAVE_ELF_H = 1, + .HAVE_ENDIAN_H = 1, + .HAVE_EXECINFO_H = 1, + .HAVE_EXECVPE = 1, + .HAVE_GETUNWIND = null, + .HAVE_IA64INTRIN_H = null, + .HAVE_INTTYPES_H = 1, + .HAVE_LINK_H = 1, + .HAVE_LZMA = null, + .HAVE_MEMORY_H = 1, + .HAVE_MINCORE = 1, + .HAVE_PIPE2 = 1, + .HAVE_PROCFS_STATUS = null, + .HAVE_SIGALTSTACK = 1, + .HAVE_SIGNAL_H = 1, + .HAVE_STDINT_H = 1, + .HAVE_STDLIB_H = 1, + .HAVE_STRINGS_H = 1, + .HAVE_STRING_H = 1, + .HAVE_STRUCT_DL_PHDR_INFO_DLPI_SUBS = 1, + .HAVE_STRUCT_ELF_PRSTATUS = 1, + .HAVE_STRUCT_PRSTATUS = null, + .HAVE_SYS_ELF_H = 1, + .HAVE_SYS_ENDIAN_H = null, + .HAVE_SYS_LINK_H = null, + .HAVE_SYS_PARAM_H = 1, + .HAVE_SYS_PROCFS_H = 1, + .HAVE_SYS_PTRACE_H = 1, + .HAVE_SYS_STAT_H = 1, + .HAVE_SYS_SYSCALL_H = 1, + .HAVE_SYS_TYPES_H = 1, + .HAVE_SYS_UC_ACCESS_H = null, + .HAVE_TTRACE = null, + .HAVE_UNISTD_H = 1, + .HAVE_ZLIB = null, + .HAVE__BUILTIN_UNREACHABLE = 1, + .HAVE__BUILTIN___CLEAR_CACHE = 1, + .HAVE___CACHE_PER_THREAD = null, + .LT_OBJDIR = ".libs/", + .PACKAGE = "libunwind", + .PACKAGE_BUGREPORT = "https://github.com/libunwind/libunwind", + .PACKAGE_NAME = "libunwind", + .PACKAGE_STRING = "libunwind 1.8.1", + .PACKAGE_TARNAME = "libunwind", + .PACKAGE_URL = "", + .PACKAGE_VERSION = "1.8.1", + .SIZEOF_OFF_T = 8, + .STDC_HEADERS = 1, + .VERSION = "1.8.1", + .@"const" = null, + .@"inline" = null, + .size_t = null, + }); + + const libunwind_h = b.addConfigHeader(.{ + .style = .{ + .cmake = dep_c.path("include/libunwind.h.in"), + }, + .include_path = "libunwind.h", + }, .{ .arch = @tagName(t.cpu.arch) }); + + const libunwind_i_h = b.addConfigHeader(.{ + .style = .{ + .cmake = dep_c.path("include/tdep/libunwind_i.h.in"), + }, + .include_path = "tdep/libunwind_i.h", + }, .{ .arch = @tagName(t.cpu.arch) }); + + const libunwind_common_h = b.addConfigHeader(.{ + .style = .{ + .cmake = dep_c.path("include/libunwind-common.h.in"), + }, + .include_path = "libunwind-common.h", + }, .{ .PKG_MAJOR = 1, .PKG_MINOR = 8, .PKG_EXTRA = 1 }); + + lib.addConfigHeader(config_h); + lib.addConfigHeader(libunwind_h); + lib.addConfigHeader(libunwind_i_h); + lib.addConfigHeader(libunwind_common_h); + lib.addIncludePath(dep_c.path("src")); + lib.addIncludePath(dep_c.path("include")); + if (t.cpu.arch.isAARCH64()) + lib.addIncludePath(dep_c.path("include/tdep-aarch64")); + if (t.cpu.arch == .x86_64) + lib.addIncludePath(dep_c.path("include/tdep-x86_64")); + + var srcs = std.ArrayList([]const u8).init(b.allocator); + defer srcs.deinit(); + + try srcs.appendSlice(&.{ + // libunwind.la + "os-linux.c", + "dl-iterate-phdr.c", + "mi/init.c", + "mi/flush_cache.c", + "mi/mempool.c", + "mi/strerror.c", + "mi/backtrace.c", + "mi/dyn-cancel.c", + "mi/dyn-info-list.c", + "mi/dyn-register.c", + "mi/Laddress_validator.c", + "mi/Ldestroy_addr_space.c", + "mi/Ldyn-extract.c", + "mi/Lfind_dynamic_proc_info.c", + "mi/Lget_accessors.c", + "mi/Lget_fpreg.c", + "mi/Lset_fpreg.c", + "mi/Lget_proc_info_by_ip.c", + "mi/Lget_proc_name.c", + "mi/Lget_reg.c", + "mi/Lput_dynamic_unwind_info.c", + "mi/Lset_cache_size.c", + "mi/Lset_caching_policy.c", + "mi/Lset_iterate_phdr_function.c", + "mi/Lset_reg.c", + "mi/Lget_elf_filename.c", + // libunwind-dwarf-local.la + "dwarf/Lexpr.c", + "dwarf/Lfde.c", + "dwarf/Lfind_proc_info-lsb.c", + "dwarf/Lfind_unwind_table.c", + "dwarf/Lget_proc_info_in_range.c", + "dwarf/Lparser.c", + "dwarf/Lpe.c", + // libunwind-dwarf-common.la + "dwarf/global.c", + // libunwind-elf64.la + "elf64.c", + }); + + if (t.cpu.arch.isAARCH64()) + try srcs.appendSlice(&.{ + "aarch64/is_fpreg.c", + "aarch64/regname.c", + "aarch64/Los-linux.c", + "aarch64/getcontext.S", + "aarch64/Lapply_reg_state.c", + "aarch64/Lcreate_addr_space.c", + "aarch64/Lget_proc_info.c", + "aarch64/Lget_save_loc.c", + "aarch64/Lglobal.c", + "aarch64/Linit.c", + "aarch64/Linit_local.c", + "aarch64/Linit_remote.c", + "aarch64/Lis_signal_frame.c", + "aarch64/Lregs.c", + "aarch64/Lreg_states_iterate.c", + "aarch64/Lresume.c", + "aarch64/Lstash_frame.c", + "aarch64/Lstep.c", + "aarch64/Ltrace.c", + // "aarch64/longjmp.S", + // "aarch64/setcontext.S", + // "aarch64/siglongjmp.S", + }); + + if (t.cpu.arch == .x86_64) + try srcs.appendSlice(&.{ + "x86_64/is_fpreg.c", + "x86_64/regname.c", + "x86_64/Los-linux.c", + "x86_64/getcontext.S", + "x86_64/Lapply_reg_state.c", + "x86_64/Lcreate_addr_space.c", + "x86_64/Lget_proc_info.c", + "x86_64/Lget_save_loc.c", + "x86_64/Lglobal.c", + "x86_64/Linit.c", + "x86_64/Linit_local.c", + "x86_64/Linit_remote.c", + "x86_64/Lregs.c", + "x86_64/Lreg_states_iterate.c", + "x86_64/Lresume.c", + "x86_64/Lstash_frame.c", + "x86_64/Lstep.c", + "x86_64/Ltrace.c", + // "x86_64/longjmp.S", + "x86_64/setcontext.S", + // "x86_64/siglongjmp.S", + }); + + lib.addCSourceFiles(.{ + .root = dep_c.path("src"), + .files = srcs.items, + .flags = &.{ + "-fno-sanitize=all", + "-fexceptions", + "-Wall", + "-Wsign-compare", + }, + }); + + lib.installConfigHeader(libunwind_h); + lib.installConfigHeader(libunwind_common_h); + lib.installHeadersDirectory(dep_c.path("include"), "", .{ + .include_extensions = &.{ + "libunwind-x86_64.h", + "libunwind-aarch64.h", + "libunwind-dynamic.h", + }, + }); + + b.installArtifact(lib); +} |