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darwin: put posix spawn constants in POSIX_SPAWN struct

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This commit is contained in:
Jakub Konka 2023-03-17 15:16:31 +01:00
parent 0aab3bda12
commit 6f15eedff1
2 changed files with 19 additions and 13 deletions
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22
lib/std/c/darwin.zig
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@ -3033,16 +3033,18 @@ pub const caddr_t = ?[*]u8;
pub extern "c" fn ptrace(request: c_int, pid: pid_t, addr: caddr_t, data: c_int) c_int;
pub const POSIX_SPAWN_RESETIDS = 0x0001;
pub const POSIX_SPAWN_SETPGROUP = 0x0002;
pub const POSIX_SPAWN_SETSIGDEF = 0x0004;
pub const POSIX_SPAWN_SETSIGMASK = 0x0008;
pub const POSIX_SPAWN_SETEXEC = 0x0040;
pub const POSIX_SPAWN_START_SUSPENDED = 0x0080;
pub const _POSIX_SPAWN_DISABLE_ASLR = 0x0100;
pub const POSIX_SPAWN_SETSID = 0x0400;
pub const _POSIX_SPAWN_RESLIDE = 0x0800;
pub const POSIX_SPAWN_CLOEXEC_DEFAULT = 0x4000;
pub const POSIX_SPAWN = struct {
pub const RESETIDS = 0x0001;
pub const SETPGROUP = 0x0002;
pub const SETSIGDEF = 0x0004;
pub const SETSIGMASK = 0x0008;
pub const SETEXEC = 0x0040;
pub const START_SUSPENDED = 0x0080;
pub const DISABLE_ASLR = 0x0100;
pub const SETSID = 0x0400;
pub const RESLIDE = 0x0800;
pub const CLOEXEC_DEFAULT = 0x4000;
};
pub const posix_spawnattr_t = *opaque {};
pub const posix_spawn_file_actions_t = *opaque {};

10
src/main.zig
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@ -3852,11 +3852,15 @@ fn runOrTestHotSwap(
switch (builtin.target.os.tag) {
.macos, .ios, .tvos, .watchos => {
const PosixSpawn = std.os.darwin.PosixSpawn;
var attr = try PosixSpawn.Attr.init();
defer attr.deinit();
const flags: u16 = std.os.darwin.POSIX_SPAWN_SETSIGDEF |
std.os.darwin.POSIX_SPAWN_SETSIGMASK |
std.os.darwin._POSIX_SPAWN_DISABLE_ASLR;
// ASLR is probably a good default for better debugging experience/programming
// with hot-code updates in mind. However, we can also make it work with ASLR on.
const flags: u16 = std.os.darwin.POSIX_SPAWN.SETSIGDEF |
std.os.darwin.POSIX_SPAWN.SETSIGMASK |
std.os.darwin.POSIX_SPAWN.DISABLE_ASLR;
try attr.set(flags);
var arena_allocator = std.heap.ArenaAllocator.init(gpa);