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Make _Thread_local work across platforms

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We now rewrite the binary image at runtime on Windows and XNU to change
mov %fs:0,%reg instructions to use %gs instead. There's also simpler
threading API introduced by this change and it's called _spawn() and
_join(), which has replaced most clone() usage.
This commit is contained in:
Justine Tunney 2022-07-10 04:01:17 -07:00
parent e4d6e263d4
commit 5f4f6b0e69
51 changed files with 808 additions and 1043 deletions
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4
libc/calls/calls.h
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@ -67,6 +67,7 @@ int chdir(const char *);
int chmod(const char *, uint32_t);
int chown(const char *, uint32_t, uint32_t);
int chroot(const char *);
int clone(void *, void *, size_t, int, void *, int *, void *, size_t, int *);
int close(int);
int creat(const char *, uint32_t);
int dup(int);
@ -196,9 +197,6 @@ ssize_t splice(int, int64_t *, int, int64_t *, size_t, uint32_t);
ssize_t write(int, const void *, size_t);
void sync(void);
int clone(int (*)(void *), void *, size_t, int, void *, int *, void *, size_t,
int *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_SYSCALLS_H_ */