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Validate privileged code relationships

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- Work towards improving non-optimized build support
- Introduce MODE=zero which is -O0 without ASAN/UBSAN
- Use system GCC when ~/.cosmo.mk has USE_SYSTEM_TOOLCHAIN=1
- Have package.com check .privileged code doesn't call non-privileged
This commit is contained in:
Justine Tunney 2023-06-08 04:37:05 -07:00
parent 01fd655097
commit daf4454a06
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GPG key ID: BE714B4575D6E328
82 changed files with 808 additions and 850 deletions
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2
libc/calls/sigenter-linux.c
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@ -41,7 +41,7 @@ privileged void __sigenter_wsl(int sig, struct siginfo *info, ucontext_t *ctx) {
ctx->uc_mcontext.fpregs = &ctx->__fpustate;
for (i = 0; i < 8; ++i) {
long double nan = NAN;
memcpy(ctx->__fpustate.st + i, &nan, 16);
__builtin_memcpy(ctx->__fpustate.st + i, &nan, 16);
}
}
((sigaction_f)(__executable_start + rva))(sig, info, ctx);