mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-06 14:23:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

generate_linux_syscalls: Add generation code for s390x.

Browse Source
This commit is contained in:
Alex Rønne Petersen 2024-07-26 05:43:52 +02:00
parent 4028762a9a
commit 6e7d619dc3
No known key found for this signature in database
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
tools/generate_linux_syscalls.zig
View File

@ -298,6 +298,26 @@ pub fn main() !void {
try writer.writeAll(list_64.items); try writer.writeAll(list_64.items);
try writer.writeAll("};\n\n"); try writer.writeAll("};\n\n");
} }
{
try writer.writeAll("pub const S390x = enum(usize) {\n");
const table = try linux_dir.readFile("arch/s390/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;
const abi = fields.next() orelse return error.Incomplete;
if (mem.eql(u8, abi, "32")) continue; // 32-bit s390 support in linux is deprecated
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 // Newer architectures (starting with aarch64 c. 2012) now use the same C
// header file for their syscall numbers. Arch-specific headers are used to // header file for their syscall numbers. Arch-specific headers are used to