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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/faccessat.c
View file

@ -26,9 +26,9 @@
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/intrin/weaken.h"
#include "libc/runtime/zipos.internal.h"
#include "libc/sysv/consts/at.h"
#include "libc/sysv/errfuns.h"
#include "libc/runtime/zipos.internal.h"
/**
* Checks if effective user can access path in particular ways.
@ -51,7 +51,7 @@
int faccessat(int dirfd, const char *path, int amode, int flags) {
int e, rc;
struct ZiposUri zipname;
if (!path || (IsAsan() && !__asan_is_valid_str(path))) {
if (IsAsan() && !__asan_is_valid_str(path)) {
rc = efault();
} else if (__isfdkind(dirfd, kFdZip)) {
rc = enotsup();