mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 13:52:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add WSL to test fleet

Browse source 
All tests pass now under WSL2. They should pass under WSL1 too, but only
WSL2 is integrated into the test fleet right now. This change also fills
in some gaps in the error numbers.

Fixes #665
This commit is contained in:
Justine Tunney 2022-11-02 06:49:42 -07:00
parent fae0c0286f
commit 14d036b68d
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
43 changed files with 2867 additions and 214 deletions
Download patch file Download diff file Expand all files Collapse all files

48
libc/calls/sigenter-linux.c Normal file
View file

@ -0,0 +1,48 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "ape/sections.internal.h"
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/state.internal.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/siginfo.h"
#include "libc/calls/ucontext.h"
#include "libc/intrin/likely.h"
#include "libc/math.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/sa.h"
privileged void __sigenter_linux(int sig, struct siginfo *info,
ucontext_t *ctx) {
int i, rva, flags;
rva = __sighandrvas[sig & (NSIG - 1)];
if (rva >= kSigactionMinRva) {
flags = __sighandflags[sig & (NSIG - 1)];
// WSL1 doesn't set the fpregs field.
// https://github.com/microsoft/WSL/issues/2555
if ((flags & SA_SIGINFO) && UNLIKELY(!ctx->uc_mcontext.fpregs)) {
ctx->uc_mcontext.fpregs = &ctx->__fpustate;
for (i = 0; i < 8; ++i) {
long double nan = NAN;
memcpy(ctx->__fpustate.st + i, &nan, 16);
}
}
((sigaction_f)(_base + rva))(sig, info, ctx);
}
}