| author |  David Rubin <david@vortan.dev> 2024-07-26 14:03:20-07:00 |
| committer | David Rubin <david@vortan.dev> 2024-07-26 14:53:50-07:00 |
| log | c20def73af49bac435d21cd058e7b9612ef3d2a5 |
| tree | 6e2378eeea681b17f263ec899a232afc5c87474d |
| parent | a7498a6a53b2aa50274aa425c91e2e449a736cf4 |
| signature |  Commit is signed but in an unrecognized format. |
riscv: workarounds for riscv threading
2 files changed, 1 insertions(+), 15 deletions(-)
lib- std
lib/std/Thread.zig+1-1
| ... | ... | @@ -385,7 +385,7 @@ pub fn yield() YieldError!void { |
| 385 | 385 | } |
| 386 | 386 | |
| 387 | 387 | /// State to synchronize detachment of spawner thread to spawned thread |
| 388 | const Completion = std.atomic.Value(enum(u8) { | |
| 388 | const Completion = std.atomic.Value(enum(if (builtin.zig_backend == .stage2_riscv64) u32 else u8) { | |
| 389 | 389 | running, |
| 390 | 390 | detached, |
| 391 | 391 | completed, |
lib/std/heap/PageAllocator.zig-14
| ... | ... | @@ -34,20 +34,6 @@ fn alloc(_: *anyopaque, n: usize, log2_align: u8, ra: usize) ?[*]u8 { |
| 34 | 34 | return @ptrCast(addr); |
| 35 | 35 | } |
| 36 | 36 | |
| 37 | if (builtin.zig_backend == .stage2_riscv64) { | |
| 38 | const aligned_len = mem.alignForward(usize, n, mem.page_size); | |
| 39 | const slice = posix.mmap( | |
| 40 | null, | |
| 41 | aligned_len, | |
| 42 | posix.PROT.READ | posix.PROT.WRITE, | |
| 43 | .{ .TYPE = .PRIVATE, .ANONYMOUS = true }, | |
| 44 | -1, | |
| 45 | 0, | |
| 46 | ) catch return null; | |
| 47 | assert(mem.isAligned(@intFromPtr(slice.ptr), mem.page_size)); | |
| 48 | return slice.ptr; | |
| 49 | } | |
| 50 | ||
| 51 | 37 | const aligned_len = mem.alignForward(usize, n, mem.page_size); |
| 52 | 38 | const hint = @atomicLoad(@TypeOf(std.heap.next_mmap_addr_hint), &std.heap.next_mmap_addr_hint, .unordered); |
| 53 | 39 | const slice = posix.mmap( |