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Get threads working well on MacOS Arm64

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- Now using 10x better GCD semaphores
- We now generate Linux-like thread ids
- We now use fast system clock / sleep libraries
- The APE M1 loader now generates Linux-like stacks
This commit is contained in:
Justine Tunney 2023-06-04 01:57:10 -07:00
parent b5eab2b0b7
commit bcf9af94bf
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GPG key ID: BE714B4575D6E328
2037 changed files with 4664 additions and 4451 deletions
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35
libc/runtime/syslib.internal.h
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@ -1,6 +1,5 @@
#ifndef COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_
#define COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/sigset.h"
#include "libc/calls/struct/timespec.h"
@ -8,43 +7,41 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/**
* @fileoverview System DSO interfaces provided by APE loader.
*
* These functions are owned by the platform C library. Regardless of
* platform, POSIX APIs returning `long` will follow the Linux Kernel
* `-errno` convention, and hence should be wrapped with `_sysret()`.
*/
#define SYSLIB_MAGIC ('s' | 'l' << 8 | 'i' << 16 | 'b' << 24)
#define SYSLIB_VERSION 0
#define SYSLIB_VERSION 1
typedef uint64_t dispatch_time_t;
typedef uint64_t dispatch_semaphore_t;
struct Syslib {
int magic;
int version;
void (*exit)(int) wontreturn;
long (*fork)(void);
long (*read)(int, void *, size_t);
long (*pread)(int, void *, size_t, int64_t);
long (*readv)(int, const struct iovec *, int);
long (*write)(int, const void *, size_t);
long (*pwrite)(int, const void *, size_t, int64_t);
long (*writev)(int, const struct iovec *, int);
long (*openat)(int, const char *, int, ...);
long (*pipe)(int[2]);
long (*close)(int);
long (*clock_gettime)(int, struct timespec *);
long (*nanosleep)(const struct timespec *, struct timespec *);
long (*mmap)(void *, size_t, int, int, int, int64_t);
long (*sigaction)(int, const struct sigaction *restrict,
struct sigaction *restrict);
int (*pthread_jit_write_protect_supported_np)(void);
void (*pthread_jit_write_protect_np)(int);
void (*sys_icache_invalidate)(void *, size_t);
pthread_t (*pthread_self)(void);
int (*pthread_create)(pthread_t *, const pthread_attr_t *, void *(*)(void *),
void *);
int (*pthread_detach)(pthread_t);
int (*pthread_join)(pthread_t, void **);
void (*pthread_exit)(void *);
int (*pthread_kill)(pthread_t, int);
int (*pthread_sigmask)(int, const sigset_t *restrict, sigset_t *restrict);
int (*pthread_setname_np)(const char *);
int (*pthread_key_create)(pthread_key_t *, void (*)(void *));
int (*pthread_setspecific)(pthread_key_t, const void *);
void *(*pthread_getspecific)(pthread_key_t);
dispatch_semaphore_t (*dispatch_semaphore_create)(long);
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);
};
extern struct Syslib *__syslib;