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generate_linux_syscalls: Bring loongarch64 generation code in line with other newer ports.

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Alex Rønne Petersen 2024-07-26 02:51:03 +02:00
parent 38e0f049c5
commit c9664cb657
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1 changed files with 14 additions and 23 deletions
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37
tools/generate_linux_syscalls.zig
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@ -427,16 +427,11 @@ pub fn main() !void {
try writer.writeAll("};\n\n"); try writer.writeAll("};\n\n");
} }
{ {
try writer.writeAll( try writer.writeAll("pub const LoongArch64 = enum(usize) {\n");
\\
\\pub const LoongArch64 = enum(usize) {
\\
);
const child_args = [_][]const u8{ const child_args = [_][]const u8{
zig_exe, zig_exe,
"cc", "cc",
"-march=loongarch64",
"-target", "-target",
"loongarch64-linux-gnu", "loongarch64-linux-gnu",
"-E", "-E",
@ -445,6 +440,8 @@ pub fn main() !void {
"-nostdinc", "-nostdinc",
"-Iinclude", "-Iinclude",
"-Iinclude/uapi", "-Iinclude/uapi",
"-Iarch/loongarch/include/uapi",
"-D __SYSCALL(nr, nm)=zigsyscall nm nr",
"arch/loongarch/include/uapi/asm/unistd.h", "arch/loongarch/include/uapi/asm/unistd.h",
}; };
@ -468,27 +465,21 @@ pub fn main() !void {
}; };
var lines = mem.tokenizeScalar(u8, defines, '\n'); var lines = mem.tokenizeScalar(u8, defines, '\n');
loop: while (lines.next()) |line| { while (lines.next()) |line| {
var fields = mem.tokenizeAny(u8, line, " \t"); var fields = mem.tokenizeAny(u8, line, " ");
const cmd = fields.next() orelse return error.Incomplete; const prefix = fields.next() orelse return error.Incomplete;
if (!mem.eql(u8, cmd, "#define")) continue;
const define = fields.next() orelse return error.Incomplete;
const number = fields.next() orelse continue;
if (!std.ascii.isDigit(number[0])) continue; if (!mem.eql(u8, prefix, "zigsyscall")) continue;
if (!mem.startsWith(u8, define, "__NR")) continue;
const name = mem.trimLeft(u8, mem.trimLeft(u8, define, "__NR3264_"), "__NR_");
if (mem.eql(u8, name, "arch_specific_syscall")) continue;
if (mem.eql(u8, name, "syscalls")) break :loop;
const fixed_name = if (stdlib_renames.get(name)) |fixed| fixed else name; const sys_name = fields.next() orelse return error.Incomplete;
try writer.print(" {p} = {s},\n", .{ zig.fmtId(fixed_name), number }); const value = fields.rest();
const name = (getOverridenNameNew(value) orelse sys_name)["sys_".len..];
const fixed_name = if (stdlib_renames_new.get(name)) |f| f else if (stdlib_renames.get(name)) |f| f else name;
try writer.print(" {p} = {s},\n", .{ zig.fmtId(fixed_name), value });
} }
try writer.writeAll( try writer.writeAll("};\n\n");
\\};
\\
);
} }
try buf_out.flush(); try buf_out.flush();