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process_headers: add openbsd support

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Alex Rønne Petersen 2025-11-30 22:16:06 +01:00
parent c166bb36f6
commit 154ad83ea4
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1 changed files with 36 additions and 3 deletions
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39
tools/process_headers.zig
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@ -6,8 +6,8 @@
//! this tool. //! this tool.
//! //!
//! First, use the glibc, musl, FreeBSD, and NetBSD build systems to create installations of all the //! First, use the glibc, musl, FreeBSD, and NetBSD build systems to create installations of all the
//! targets in the `glibc_targets`, `musl_targets`, `freebsd_targets`, and `netbsd_targets` //! targets in the `glibc_targets`, `musl_targets`, `freebsd_targets`, `netbsd_targets`, and
//! variables. Next, run this tool to create a new directory which puts .h files into //! `openbsd_targets` variables. Next, run this tool to create a new directory which puts .h files into
//! <arch> subdirectories, with `generic` being files that apply to all architectures. //! <arch> subdirectories, with `generic` being files that apply to all architectures.
//! You'll then have to manually update Zig source repo with these new files. //! You'll then have to manually update Zig source repo with these new files.
@ -103,6 +103,19 @@ const netbsd_targets = [_]LibCTarget{
.{ .arch = .x86_64, .abi = .none }, .{ .arch = .x86_64, .abi = .none },
}; };
const openbsd_targets = [_]LibCTarget{
.{ .arch = .arm, .abi = .eabi },
.{ .arch = .aarch64, .abi = .none },
.{ .arch = .mips64, .abi = .none },
.{ .arch = .mips64el, .abi = .none },
.{ .arch = .powerpc, .abi = .eabihf },
.{ .arch = .powerpc64, .abi = .none },
.{ .arch = .riscv64, .abi = .none },
.{ .arch = .sparc64, .abi = .none },
.{ .arch = .x86, .abi = .none },
.{ .arch = .x86_64, .abi = .none },
};
const Contents = struct { const Contents = struct {
bytes: []const u8, bytes: []const u8,
hit_count: usize, hit_count: usize,
@ -124,6 +137,7 @@ const LibCVendor = enum {
glibc, glibc,
freebsd, freebsd,
netbsd, netbsd,
openbsd,
}; };
pub fn main() !void { pub fn main() !void {
@ -172,6 +186,7 @@ pub fn main() !void {
.musl => &musl_targets, .musl => &musl_targets,
.freebsd => &freebsd_targets, .freebsd => &freebsd_targets,
.netbsd => &netbsd_targets, .netbsd => &netbsd_targets,
.openbsd => &openbsd_targets,
}; };
var path_table = PathTable.init(allocator); var path_table = PathTable.init(allocator);
@ -211,6 +226,22 @@ pub fn main() !void {
.sparc64, .sparc64,
=> |a| @tagName(a), => |a| @tagName(a),
else => unreachable,
},
.openbsd => switch (libc_target.arch) {
.arm => "armv7",
.aarch64 => "arm64",
.mips64 => "octeon",
.mips64el => "loongson",
.powerpc => "macppc",
.x86 => "i386",
.x86_64 => "amd64",
.powerpc64,
.riscv64,
.sparc64,
=> |a| @tagName(a),
else => unreachable, else => unreachable,
}, },
}; };
@ -221,6 +252,7 @@ pub fn main() !void {
.musl, .glibc => "linux", .musl, .glibc => "linux",
.freebsd => "freebsd", .freebsd => "freebsd",
.netbsd => "netbsd", .netbsd => "netbsd",
.openbsd => "openbsd",
}, },
@tagName(libc_target.abi), @tagName(libc_target.abi),
}); });
@ -230,6 +262,7 @@ pub fn main() !void {
.glibc, .glibc,
.freebsd, .freebsd,
.netbsd, .netbsd,
.openbsd,
=> &[_][]const u8{ search_path, libc_dir, "usr", "include" }, => &[_][]const u8{ search_path, libc_dir, "usr", "include" },
.musl => &[_][]const u8{ search_path, libc_dir, "usr", "local", "musl", "include" }, .musl => &[_][]const u8{ search_path, libc_dir, "usr", "local", "musl", "include" },
}; };
@ -368,6 +401,6 @@ fn usageAndExit(arg0: []const u8) noreturn {
std.debug.print("--search-path can be used any number of times.\n", .{}); std.debug.print("--search-path can be used any number of times.\n", .{});
std.debug.print(" subdirectories of search paths look like, e.g. x86_64-linux-gnu\n", .{}); std.debug.print(" subdirectories of search paths look like, e.g. x86_64-linux-gnu\n", .{});
std.debug.print("--out is a dir that will be created, and populated with the results\n", .{}); std.debug.print("--out is a dir that will be created, and populated with the results\n", .{});
std.debug.print("--abi is either glibc, musl, freebsd, or netbsd\n", .{}); std.debug.print("--abi is either glibc, musl, freebsd, netbsd, or openbsd\n", .{});
std.process.exit(1); std.process.exit(1);
} }