| ... | ... | @@ -532,6 +532,60 @@ pub fn main() !void { |
| 532 | 532 | |
| 533 | 533 | try writer.writeAll("};\n\n"); |
| 534 | 534 | } |
| 535 | { |
| 536 | try writer.writeAll("pub const CSky = enum(usize) {\n"); |
| 537 | |
| 538 | const child_args = [_][]const u8{ |
| 539 | zig_exe, |
| 540 | "cc", |
| 541 | "-target", |
| 542 | "csky-freestanding-none", |
| 543 | "-E", |
| 544 | "-dD", |
| 545 | "-P", |
| 546 | "-nostdinc", |
| 547 | "-Itools/include", |
| 548 | "-Itools/include/uapi", |
| 549 | "-D __SYSCALL(nr, nm)=zigsyscall nm nr", |
| 550 | "arch/csky/include/uapi/asm/unistd.h", |
| 551 | }; |
| 552 | |
| 553 | const child_result = try std.process.Child.run(.{ |
| 554 | .allocator = allocator, |
| 555 | .argv = &child_args, |
| 556 | .cwd = linux_path, |
| 557 | .cwd_dir = linux_dir, |
| 558 | }); |
| 559 | if (child_result.stderr.len > 0) std.debug.print("{s}\n", .{child_result.stderr}); |
| 560 | |
| 561 | const defines = switch (child_result.term) { |
| 562 | .Exited => |code| if (code == 0) child_result.stdout else { |
| 563 | std.debug.print("zig cc exited with code {d}\n", .{code}); |
| 564 | std.process.exit(1); |
| 565 | }, |
| 566 | else => { |
| 567 | std.debug.print("zig cc crashed\n", .{}); |
| 568 | std.process.exit(1); |
| 569 | }, |
| 570 | }; |
| 571 | |
| 572 | var lines = mem.tokenizeScalar(u8, defines, '\n'); |
| 573 | while (lines.next()) |line| { |
| 574 | var fields = mem.tokenizeAny(u8, line, " "); |
| 575 | const prefix = fields.next() orelse return error.Incomplete; |
| 576 | |
| 577 | if (!mem.eql(u8, prefix, "zigsyscall")) continue; |
| 578 | |
| 579 | const sys_name = fields.next() orelse return error.Incomplete; |
| 580 | const value = fields.rest(); |
| 581 | const name = (getOverridenNameNew(value) orelse sys_name)["sys_".len..]; |
| 582 | const fixed_name = if (stdlib_renames_new.get(name)) |f| f else if (stdlib_renames.get(name)) |f| f else name; |
| 583 | |
| 584 | try writer.print(" {p} = {s},\n", .{ zig.fmtId(fixed_name), value }); |
| 585 | } |
| 586 | |
| 587 | try writer.writeAll("};\n\n"); |
| 588 | } |
| 535 | 589 | |
| 536 | 590 | try buf_out.flush(); |
| 537 | 591 | } |
Alex Rønne Petersen <alex@alexrp.com> 2024-07-26 04:53:59+02:00
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