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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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7
libc/runtime/zipos-get.c
View file

@ -20,16 +20,17 @@
#include "libc/calls/metalfile.internal.h"
#include "libc/fmt/conv.h"
#include "libc/intrin/cmpxchg.h"
#include "libc/intrin/kprintf.h"
#include "libc/intrin/promises.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/zipos.internal.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/prot.h"
#include "libc/thread/thread.h"
#include "libc/zip.internal.h"
#include "libc/runtime/zipos.internal.h"
#ifdef __x86_64__
__static_yoink(APE_COM_NAME);
@ -81,7 +82,9 @@ struct Zipos *__zipos_get(void) {
}
if (fd != -1 || PLEDGED(RPATH)) {
if (fd == -1) {
progpath = GetProgramExecutableName();
if (!progpath) {
progpath = GetProgramExecutableName();
}
fd = open(progpath, O_RDONLY);
}
if (fd != -1) {