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Mint APE Loader v1.5

Browse source 
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi
users can run programs like redbean, without the executable needing
to modify itself. Progress has also slipped into this change on the
issue of making progress better conforming to user expectations and
industry standards regarding which symbols we're allowed to declare
This commit is contained in:
Justine Tunney 2023-07-26 13:54:49 -07:00
parent 6843150e0c
commit 7e0a09feec
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
510 changed files with 1783 additions and 1483 deletions
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2
libc/zipos/find.c
View file

@ -34,7 +34,7 @@ ssize_t __zipos_find(struct Zipos *zipos, const struct ZiposUri *name) {
c = GetZipCdirOffset(zipos->cdir);
n = GetZipCdirRecords(zipos->cdir);
for (i = 0; i < n; ++i, c += ZIP_CFILE_HDRSIZE(zipos->map + c)) {
_npassert(ZIP_CFILE_MAGIC(zipos->map + c) == kZipCfileHdrMagic);
npassert(ZIP_CFILE_MAGIC(zipos->map + c) == kZipCfileHdrMagic);
zname = ZIP_CFILE_NAME(zipos->map + c);
znamesize = ZIP_CFILE_NAMESIZE(zipos->map + c);
if ((name->len == znamesize && !memcmp(name->path, zname, name->len)) ||

2
libc/zipos/get.c
View file

@ -32,7 +32,7 @@
#include "libc/zipos/zipos.internal.h"
#ifdef __x86_64__
STATIC_YOINK(APE_COM_NAME);
__static_yoink(APE_COM_NAME);
#endif
static uint64_t __zipos_get_min_offset(const uint8_t *base,

4
libc/zipos/mmap.c
View file

@ -47,8 +47,8 @@
* it does not need to be 64kb aligned.
* @return virtual base address of new mapping, or MAP_FAILED w/ errno
*/
noasan void *__zipos_Mmap(void *addr, size_t size, int prot, int flags,
struct ZiposHandle *h, int64_t off) {
dontasan void *__zipos_Mmap(void *addr, size_t size, int prot, int flags,
struct ZiposHandle *h, int64_t off) {
if (!(flags & MAP_PRIVATE) ||
(flags & ~(MAP_PRIVATE | MAP_FILE | MAP_FIXED | MAP_FIXED_NOREPLACE)) ||
(!!(flags & MAP_FIXED) ^ !!(flags & MAP_FIXED_NOREPLACE))) {

4
libc/zipos/open.c
View file

@ -50,7 +50,7 @@ static size_t maptotal;
static void *__zipos_mmap_space(size_t mapsize) {
char *start;
size_t offset;
_unassert(mapsize);
unassert(mapsize);
offset = maptotal;
maptotal += mapsize;
start = (char *)kMemtrackZiposStart;
@ -135,7 +135,7 @@ static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
int rc, fd, minfd;
struct ZiposHandle *h;
lf = GetZipCfileOffset(zipos->map + cf);
_npassert((ZIP_LFILE_MAGIC(zipos->map + lf) == kZipLfileHdrMagic));
npassert((ZIP_LFILE_MAGIC(zipos->map + lf) == kZipLfileHdrMagic));
size = GetZipLfileUncompressedSize(zipos->map + lf);
switch (ZIP_LFILE_COMPRESSIONMETHOD(zipos->map + lf)) {
case kZipCompressionNone:

2
libc/zipos/zipos.S
View file

@ -37,6 +37,6 @@
// TODO(jart): why does corruption happen when zip has no assets?
.yoink .cosmo
// deprecated: use STATIC_YOINK("zipos")
// deprecated: use __static_yoink("zipos")
zip_uri_support = 0
.globl zip_uri_support

4
libc/zipos/zipos.internal.h
View file

@ -50,8 +50,8 @@ ssize_t __zipos_write(struct ZiposHandle *, const struct iovec *, size_t,
int64_t __zipos_lseek(struct ZiposHandle *, int64_t, unsigned);
int __zipos_fcntl(int, int, uintptr_t);
int __zipos_notat(int, const char *);
noasan void *__zipos_Mmap(void *, uint64_t, int32_t, int32_t,
struct ZiposHandle *, int64_t);
void *__zipos_Mmap(void *, uint64_t, int32_t, int32_t, struct ZiposHandle *,
int64_t) dontasan;
#ifdef _NOPL0
#define __zipos_lock() _NOPL0("__threadcalls", __zipos_lock)