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Make ZipOS and Qemu work better

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This change improves the dirstream library in a lot of respects,
especially for /zip/... files. Also turn off MAP_STACK on Aarch64
because Qemu seems to implement it differently than Linux and it's
probably responsible for a lot of mysterious crashes.
This commit is contained in:
Justine Tunney 2023-08-15 18:24:53 -07:00
parent 4658ae539f
commit 110559ce6a
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GPG key ID: BE714B4575D6E328
48 changed files with 748 additions and 500 deletions
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4
libc/calls/openat.c
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@ -29,11 +29,11 @@
#include "libc/intrin/strace.internal.h"
#include "libc/intrin/weaken.h"
#include "libc/log/log.h"
#include "libc/runtime/zipos.internal.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/at.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/errfuns.h"
#include "libc/runtime/zipos.internal.h"
/**
* Opens file.
@ -166,7 +166,7 @@ int openat(int dirfd, const char *file, int flags, ...) {
if (_weaken(__zipos_open) &&
_weaken(__zipos_parseuri)(file, &zipname) != -1) {
if (!__vforked && dirfd == AT_FDCWD) {
rc = _weaken(__zipos_open)(&zipname, flags, mode);
rc = _weaken(__zipos_open)(&zipname, flags);
} else {
rc = enotsup(); /* TODO */
}