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generate_linux_syscalls: Add generation code for xtensa.

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Alex Rønne Petersen 2024-07-26 05:49:43 +02:00
parent 09914868ea
commit 264b830964
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1 changed files with 20 additions and 0 deletions
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20
tools/generate_linux_syscalls.zig
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@ -338,6 +338,26 @@ pub fn main() !void {
try writer.writeAll("};\n\n");
}
{
try writer.writeAll("pub const Xtensa = enum(usize) {\n");
const table = try linux_dir.readFile("arch/xtensa/kernel/syscalls/syscall.tbl", buf);
var lines = mem.tokenizeScalar(u8, table, '\n');
while (lines.next()) |line| {
if (line[0] == '#') continue;
var fields = mem.tokenizeAny(u8, line, " \t");
const number = fields.next() orelse return error.Incomplete;
// abi is always common
_ = fields.next() orelse return error.Incomplete;
const name = fields.next() orelse return error.Incomplete;
const fixed_name = if (stdlib_renames.get(name)) |fixed| fixed else name;
try writer.print(" {p} = {s},\n", .{ zig.fmtId(fixed_name), number });
}
try writer.writeAll("};\n\n");
}
// Newer architectures (starting with aarch64 c. 2012) now use the same C
// header file for their syscall numbers. Arch-specific headers are used to