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Improve AARCH64 execution

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This change fixes bugs in the APE loader. The execve() unit tests are
now enabled for MODE=aarch64. See the README for how you need to have
binfmt_misc configured with Qemu to run them. Apple Silicon bugs have
been fixed too, e.g. tkill() now works.
This commit is contained in:
Justine Tunney 2023-09-11 13:51:37 -07:00
parent 1965d7488e
commit 77a7873057
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GPG key ID: BE714B4575D6E328
31 changed files with 599 additions and 195 deletions
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4
libc/runtime/clone.c
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@ -487,6 +487,10 @@ static errno_t CloneSilicon(int (*fn)(void *, int), char *stk, size_t stksz,
if (!(res = __syslib->pthread_create(&th, 0, SiliconThreadMain, wt)) &&
(flags & CLONE_PARENT_SETTID)) {
*ptid = tid;
if (flags & CLONE_SETTLS) {
struct CosmoTib *tib = tls;
tib[-1].tib_pthread = th;
}
}
return res;
}

4
libc/runtime/syslib.internal.h
View file

@ -16,7 +16,7 @@ COSMOPOLITAN_C_START_
*/
#define SYSLIB_MAGIC ('s' | 'l' << 8 | 'i' << 16 | 'b' << 24)
#define SYSLIB_VERSION 1
#define SYSLIB_VERSION 2
typedef uint64_t dispatch_time_t;
typedef uint64_t dispatch_semaphore_t;
@ -42,6 +42,8 @@ struct Syslib {
long (*dispatch_semaphore_signal)(dispatch_semaphore_t);
long (*dispatch_semaphore_wait)(dispatch_semaphore_t, dispatch_time_t);
dispatch_time_t (*dispatch_walltime)(const struct timespec *, int64_t);
/* v2 (2023-09-10) */
long (*pthread_self)(void);
};
extern struct Syslib *__syslib;