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Remove _Hide keyword

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It never did anything and isn't worthwhile as documentation.
This commit is contained in:
Justine Tunney 2023-07-24 08:31:54 -07:00
parent 4fb6cbc1fe
commit e0c2b91b3e
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
131 changed files with 716 additions and 917 deletions
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26
examples/showdown.c Normal file
View file

@ -0,0 +1,26 @@
#if 0
/*─────────────────────────────────────────────────────────────────╗
│ To the extent possible under law, Justine Tunney has waived │
│ all copyright and related or neighboring rights to this file, │
│ as it is written in the following disclaimers: │
│ • http://unlicense.org/ │
│ • http://creativecommons.org/publicdomain/zero/1.0/ │
╚─────────────────────────────────────────────────────────────────*/
#endif
#include "libc/calls/calls.h"
#include "libc/calls/struct/iovec.h"
#include "libc/errno.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
int main(int argc, char *argv[]) {
char buf[65536];
memset(buf, '\n', sizeof(buf));
for (;;) {
ssize_t rc = writev(1, &(struct iovec){buf, sizeof(buf)}, 1);
if (rc != sizeof(buf)) {
printf("got %ld (%s)\n", rc, strerror(errno));
return 1;
}
}
}

2
libc/calls/clock_gettime.c
View file

@ -131,7 +131,7 @@ clock_gettime_f *__clock_gettime_get(bool *opt_out_isfast) {
return res;
}
_Hide int __clock_gettime_init(int clockid, struct timespec *ts) {
int __clock_gettime_init(int clockid, struct timespec *ts) {
clock_gettime_f *gettime;
__clock_gettime = gettime = __clock_gettime_get(0);
return gettime(clockid, ts);

6
libc/calls/clock_gettime.internal.h
View file

@ -7,9 +7,9 @@ COSMOPOLITAN_C_START_
typedef int clock_gettime_f(int, struct timespec *);
extern clock_gettime_f *__clock_gettime;
clock_gettime_f *__clock_gettime_get(bool *) _Hide;
int __clock_gettime_init(int, struct timespec *) _Hide;
int sys_clock_gettime_mono(struct timespec *) _Hide;
clock_gettime_f *__clock_gettime_get(bool *);
int __clock_gettime_init(int, struct timespec *);
int sys_clock_gettime_mono(struct timespec *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/calls/close-nt.c
View file

@ -24,7 +24,7 @@
#include "libc/nt/runtime.h"
#include "libc/sysv/consts/o.h"
void sys_fcntl_nt_lock_cleanup(int) _Hide;
void sys_fcntl_nt_lock_cleanup(int);
textwindows int sys_close_nt(struct Fd *fd, int fildes) {
int e;

2
libc/calls/execve-sysv.internal.h
View file

@ -3,7 +3,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
bool IsAPEMagic(char[8]) _Hide;
bool IsAPEMagic(char[8]);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/calls/fcntl-nt.c
View file

@ -102,7 +102,7 @@ static textwindows bool EqualsFileLock(struct FileLock *fl, int64_t off,
return fl->off == off && off + len == fl->off + fl->len;
}
_Hide textwindows void sys_fcntl_nt_lock_cleanup(int fd) {
textwindows void sys_fcntl_nt_lock_cleanup(int fd) {
struct FileLock *fl, *ft, **flp;
pthread_mutex_lock(&g_locks.mu);
for (flp = &g_locks.list, fl = *flp; fl;) {

27
libc/calls/gettemppatha-flunk.S
View file

@ -1,27 +0,0 @@
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
// Calls GetTempPathA() w/ different API.
//
// @see GetSystemDirectoryA(), GetWindowsDirectoryA()
GetTempPathA_flunk:
xchg %rcx,%rdx
jmp *__imp_GetTempPathA(%rip)
.endfn GetTempPathA_flunk,globl,hidden

20
libc/calls/internal.h
View file

@ -12,15 +12,15 @@ COSMOPOLITAN_C_START_
#define kIoMotion ((const int8_t[3]){1, 0, 0})
_Hide extern struct Fds g_fds;
_Hide extern const struct Fd kEmptyFd;
extern struct Fds g_fds;
extern const struct Fd kEmptyFd;
int __reservefd(int) _Hide;
int __reservefd_unlocked(int) _Hide;
void __releasefd(int) _Hide;
int __ensurefds(int) _Hide;
int __ensurefds_unlocked(int) _Hide;
void __printfds(void) _Hide;
int __reservefd(int);
int __reservefd_unlocked(int);
void __releasefd(int);
int __ensurefds(int);
int __ensurefds_unlocked(int);
void __printfds(void);
forceinline int64_t __getfdhandleactual(int fd) {
return g_fds.p[fd].handle;
@ -34,8 +34,8 @@ forceinline bool __isfdkind(int fd, int kind) {
return 0 <= fd && fd < g_fds.n && g_fds.p[fd].kind == kind;
}
int sys_close_nt(struct Fd *, int) _Hide;
int _check_interrupts(bool, struct Fd *) _Hide;
int sys_close_nt(struct Fd *, int);
int _check_interrupts(bool, struct Fd *);
int sys_openat_metal(int, const char *, int, unsigned);
COSMOPOLITAN_C_END_

27
libc/calls/iovecsize.c
View file

@ -1,27 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/iovec.h"
size_t __iovec_size(const struct iovec *v, size_t n) {
size_t i, sum;
for (sum = i = 0; i < n; ++i) {
sum += v[i].iov_len;
}
return sum;
}

2
libc/calls/kemptyfd.c
View file

@ -19,4 +19,4 @@
#include "libc/calls/internal.h"
#include "libc/calls/struct/fd.internal.h"
_Hide const struct Fd kEmptyFd;
const struct Fd kEmptyFd;

2
libc/calls/ntmagicpaths.c
View file

@ -18,7 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/ntmagicpaths.internal.h"
_Hide const struct NtMagicPaths kNtMagicPaths = {
const struct NtMagicPaths kNtMagicPaths = {
#define TAB(NAME, STRING) STRING,
#include "libc/calls/ntmagicpaths.inc"
#undef TAB

2
libc/calls/ntmagicpaths.internal.h
View file

@ -9,7 +9,7 @@ struct NtMagicPaths {
#undef TAB
};
_Hide extern const struct NtMagicPaths kNtMagicPaths;
extern const struct NtMagicPaths kNtMagicPaths;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

6
libc/calls/ntspawn.h
View file

@ -6,13 +6,13 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int mkntcmdline(char16_t[ARG_MAX / 2], char *const[]) _Hide;
int mkntcmdline(char16_t[ARG_MAX / 2], char *const[]);
int mkntenvblock(char16_t[ARG_MAX / 2], char *const[], const char *,
char[ARG_MAX]) _Hide;
char[ARG_MAX]);
int ntspawn(const char *, char *const[], char *const[], const char *,
struct NtSecurityAttributes *, struct NtSecurityAttributes *,
bool32, uint32_t, const char16_t *, const struct NtStartupInfo *,
struct NtProcessInformation *) _Hide;
struct NtProcessInformation *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

6
libc/calls/pledge.internal.h
View file

@ -11,10 +11,10 @@ struct Pledges {
const size_t len;
};
_Hide extern const struct Pledges kPledge[PROMISE_LEN_];
extern const struct Pledges kPledge[PROMISE_LEN_];
int sys_pledge_linux(unsigned long, int) _Hide;
int ParsePromises(const char *, unsigned long *) _Hide;
int sys_pledge_linux(unsigned long, int);
int ParsePromises(const char *, unsigned long *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

6
libc/calls/sched-sysv.internal.h
View file

@ -18,11 +18,11 @@ int sys_sched_get_priority_max(int);
int sys_sched_get_priority_min(int);
int sys_sched_getparam(int, struct sched_param *);
int sys_sched_getscheduler(int);
int sys_sched_setaffinity(int, uint64_t, const void *) _Hide;
int sys_sched_setaffinity(int, uint64_t, const void *);
int sys_sched_setparam(int, const struct sched_param *);
int sys_sched_setscheduler(int, int, const struct sched_param *);
int sys_sched_yield(void) _Hide;
int64_t sys_sched_getaffinity(int, uint64_t, void *) _Hide;
int sys_sched_yield(void);
int64_t sys_sched_getaffinity(int, uint64_t, void *);
int sys_sched_getscheduler_netbsd(int, struct sched_param *);
int sys_sched_setparam_netbsd(int, int, int, const struct sched_param *) //

2
libc/calls/sched_rr_get_interval.c
View file

@ -21,7 +21,7 @@
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/strace.internal.h"
int sys_sched_rr_get_interval(int, struct timespec *) _Hide;
int sys_sched_rr_get_interval(int, struct timespec *);
/**
* Returns round-robin `SCHED_RR` quantum for `pid`.

16
libc/calls/sig.internal.h
View file

@ -28,14 +28,14 @@ struct Signals {
extern struct Signals __sig;
extern atomic_long __sig_count;
bool __sig_check(bool) _Hide;
bool __sig_handle(bool, int, int, ucontext_t *) _Hide;
int __sig_add(int, int, int) _Hide;
int __sig_mask(int, const sigset_t *, sigset_t *) _Hide;
int __sig_raise(int, int) _Hide;
void __sig_check_ignore(const int, const unsigned) _Hide;
void __sig_pending(sigset_t *) _Hide;
int __sig_is_applicable(struct Signal *) _Hide;
bool __sig_check(bool);
bool __sig_handle(bool, int, int, ucontext_t *);
int __sig_add(int, int, int);
int __sig_mask(int, const sigset_t *, sigset_t *);
int __sig_raise(int, int);
void __sig_check_ignore(const int, const unsigned);
void __sig_pending(sigset_t *);
int __sig_is_applicable(struct Signal *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/calls/sigtimedwait.internal.h
View file

@ -7,7 +7,7 @@
COSMOPOLITAN_C_START_
int sys_sigtimedwait(const sigset_t *, union siginfo_meta *,
const struct timespec *, size_t) _Hide;
const struct timespec *, size_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

14
libc/calls/state.internal.h
View file

@ -6,13 +6,13 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
_Hide extern int __vforked;
_Hide extern bool __time_critical;
_Hide extern unsigned __sighandrvas[NSIG];
_Hide extern unsigned __sighandflags[NSIG];
_Hide extern pthread_mutex_t __fds_lock_obj;
_Hide extern pthread_mutex_t __sig_lock_obj;
_Hide extern const struct NtSecurityAttributes kNtIsInheritable;
extern int __vforked;
extern bool __time_critical;
extern unsigned __sighandrvas[NSIG];
extern unsigned __sighandflags[NSIG];
extern pthread_mutex_t __fds_lock_obj;
extern pthread_mutex_t __sig_lock_obj;
extern const struct NtSecurityAttributes kNtIsInheritable;
void __fds_lock(void);
void __fds_unlock(void);

33
libc/calls/struct/iovec.internal.h
View file

@ -6,24 +6,23 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int64_t sys_preadv(int, struct iovec *, int, int64_t, int64_t) _Hide;
int64_t sys_pwritev(int, const struct iovec *, int, int64_t, int64_t) _Hide;
int64_t sys_readv(int32_t, const struct iovec *, int32_t) _Hide;
int64_t sys_vmsplice(int, const struct iovec *, int64_t, uint32_t) _Hide;
int64_t sys_writev(int32_t, const struct iovec *, int32_t) _Hide;
size_t __iovec_size(const struct iovec *, size_t) _Hide;
ssize_t WritevUninterruptible(int, struct iovec *, int);
ssize_t sys_read_nt(struct Fd *, const struct iovec *, size_t, int64_t) _Hide;
ssize_t sys_readv_metal(struct Fd *, const struct iovec *, int) _Hide;
ssize_t sys_readv_nt(struct Fd *, const struct iovec *, int) _Hide;
ssize_t sys_readv_serial(struct Fd *, const struct iovec *, int) _Hide;
ssize_t sys_write_nt(int, const struct iovec *, size_t, ssize_t) _Hide;
ssize_t sys_writev_metal(struct Fd *, const struct iovec *, int) _Hide;
ssize_t sys_writev_nt(int, const struct iovec *, int) _Hide;
ssize_t sys_writev_serial(struct Fd *, const struct iovec *, int) _Hide;
ssize_t sys_send_nt(int, const struct iovec *, size_t, uint32_t) _Hide;
ssize_t __robust_writev(int, struct iovec *, int);
int64_t sys_preadv(int, struct iovec *, int, int64_t, int64_t);
int64_t sys_pwritev(int, const struct iovec *, int, int64_t, int64_t);
int64_t sys_readv(int32_t, const struct iovec *, int32_t);
int64_t sys_vmsplice(int, const struct iovec *, int64_t, uint32_t);
int64_t sys_writev(int32_t, const struct iovec *, int32_t);
ssize_t sys_read_nt(struct Fd *, const struct iovec *, size_t, int64_t);
ssize_t sys_readv_metal(struct Fd *, const struct iovec *, int);
ssize_t sys_readv_nt(struct Fd *, const struct iovec *, int);
ssize_t sys_readv_serial(struct Fd *, const struct iovec *, int);
ssize_t sys_write_nt(int, const struct iovec *, size_t, ssize_t);
ssize_t sys_writev_metal(struct Fd *, const struct iovec *, int);
ssize_t sys_writev_nt(int, const struct iovec *, int);
ssize_t sys_writev_serial(struct Fd *, const struct iovec *, int);
ssize_t sys_send_nt(int, const struct iovec *, size_t, uint32_t);
ssize_t sys_sendto_nt(int, const struct iovec *, size_t, uint32_t, void *,
uint32_t) _Hide;
uint32_t);
const char *DescribeIovec(char[300], ssize_t, const struct iovec *, int);
#define DescribeIovec(x, y, z) DescribeIovec(alloca(300), x, y, z)

6
libc/calls/struct/itimerval.internal.h
View file

@ -5,9 +5,9 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_getitimer(int, struct itimerval *) _Hide;
int sys_setitimer(int, const struct itimerval *, struct itimerval *) _Hide;
int sys_setitimer_nt(int, const struct itimerval *, struct itimerval *) _Hide;
int sys_getitimer(int, struct itimerval *);
int sys_setitimer(int, const struct itimerval *, struct itimerval *);
int sys_setitimer_nt(int, const struct itimerval *, struct itimerval *);
const char *DescribeItimerval(char[90], int, const struct itimerval *);
#define DescribeItimerval(rc, ts) DescribeItimerval(alloca(90), rc, ts)

2
libc/calls/struct/metastat.internal.h
View file

@ -112,7 +112,7 @@ union metastat {
struct stat_netbsd netbsd;
};
void __stat2cosmo(struct stat *restrict, const union metastat *) _Hide;
void __stat2cosmo(struct stat *restrict, const union metastat *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

6
libc/calls/struct/rlimit.internal.h
View file

@ -5,9 +5,9 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_getrlimit(int, struct rlimit *) _Hide;
int sys_setrlimit(int, const struct rlimit *) _Hide;
int sys_setrlimit_nt(int, const struct rlimit *) _Hide;
int sys_getrlimit(int, struct rlimit *);
int sys_setrlimit(int, const struct rlimit *);
int sys_setrlimit_nt(int, const struct rlimit *);
const char *DescribeRlimit(char[64], int, const struct rlimit *);
#define DescribeRlimit(rc, rl) DescribeRlimit(alloca(64), rc, rl)

12
libc/calls/struct/rusage.internal.h
View file

@ -4,12 +4,12 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int __sys_getrusage(int, struct rusage *) _Hide;
int __sys_wait4(int, int *, int, struct rusage *) _Hide;
int sys_getrusage(int, struct rusage *) _Hide;
int sys_wait4(int, int *, int, struct rusage *) _Hide;
void __rusage2linux(struct rusage *) _Hide;
int sys_getrusage_nt(int, struct rusage *) _Hide;
int __sys_getrusage(int, struct rusage *);
int __sys_wait4(int, int *, int, struct rusage *);
int sys_getrusage(int, struct rusage *);
int sys_wait4(int, int *, int, struct rusage *);
void __rusage2linux(struct rusage *);
int sys_getrusage_nt(int, struct rusage *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

10
libc/calls/struct/sigaction.internal.h
View file

@ -54,11 +54,11 @@ union metasigaction {
struct sigaction_xnu_out xnu_out;
};
void __sigenter_xnu(int, struct siginfo *, void *) _Hide;
void __sigenter_wsl(int, struct siginfo *, void *) _Hide;
void __sigenter_netbsd(int, struct siginfo *, void *) _Hide;
void __sigenter_freebsd(int, struct siginfo *, void *) _Hide;
void __sigenter_openbsd(int, struct siginfo *, void *) _Hide;
void __sigenter_xnu(int, struct siginfo *, void *);
void __sigenter_wsl(int, struct siginfo *, void *);
void __sigenter_netbsd(int, struct siginfo *, void *);
void __sigenter_freebsd(int, struct siginfo *, void *);
void __sigenter_openbsd(int, struct siginfo *, void *);
const char *DescribeSigaction(char[256], int, const struct sigaction *);
#define DescribeSigaction(rc, sa) DescribeSigaction(alloca(256), rc, sa)

2
libc/calls/struct/siginfo-meta.internal.h
View file

@ -16,7 +16,7 @@ union siginfo_meta {
struct siginfo_netbsd netbsd;
};
void __siginfo2cosmo(struct siginfo *, const union siginfo_meta *) _Hide;
void __siginfo2cosmo(struct siginfo *, const union siginfo_meta *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/calls/struct/siginfo.internal.h
View file

@ -5,7 +5,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_sigqueueinfo(int, const siginfo_t *) _Hide;
int sys_sigqueueinfo(int, const siginfo_t *);
const char *DescribeSiginfo(char[300], int, const siginfo_t *);
#define DescribeSiginfo(x, y) DescribeSiginfo(alloca(300), x, y)

9
libc/calls/struct/sigset.internal.h
View file

@ -5,11 +5,10 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int __sys_sigprocmask(int, const struct sigset *, struct sigset *,
uint64_t) _Hide;
int sys_sigprocmask(int, const struct sigset *, struct sigset *) _Hide;
int sys_sigsuspend(const struct sigset *, uint64_t) _Hide;
int sys_sigpending(struct sigset *, size_t) _Hide;
int __sys_sigprocmask(int, const struct sigset *, struct sigset *, uint64_t);
int sys_sigprocmask(int, const struct sigset *, struct sigset *);
int sys_sigsuspend(const struct sigset *, uint64_t);
int sys_sigpending(struct sigset *, size_t);
const char *DescribeSigset(char[128], int, const sigset_t *);
#define DescribeSigset(rc, ss) DescribeSigset(alloca(128), rc, ss)

2
libc/calls/struct/sigval.internal.h
View file

@ -4,7 +4,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_sigqueue(int, int, const union sigval) _Hide;
int sys_sigqueue(int, int, const union sigval);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

10
libc/calls/struct/stat.internal.h
View file

@ -5,11 +5,11 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_fstat(int, struct stat *) _Hide;
int sys_fstatat(int, const char *, struct stat *, int) _Hide;
int sys_fstat_nt(int64_t, struct stat *) _Hide;
int sys_fstatat_nt(int, const char *, struct stat *, int) _Hide;
int sys_lstat_nt(const char *, struct stat *) _Hide;
int sys_fstat(int, struct stat *);
int sys_fstatat(int, const char *, struct stat *, int);
int sys_fstat_nt(int64_t, struct stat *);
int sys_fstatat_nt(int, const char *, struct stat *, int);
int sys_lstat_nt(const char *, struct stat *);
int sys_fstat_metal(int, struct stat *);
const char *DescribeStat(char[300], int, const struct stat *);

2
libc/calls/struct/statfs-meta.internal.h
View file

@ -17,7 +17,7 @@ union statfs_meta {
struct statfs_netbsd netbsd;
};
void statfs2cosmo(struct statfs *, const union statfs_meta *) _Hide;
void statfs2cosmo(struct statfs *, const union statfs_meta *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

4
libc/calls/struct/sysinfo.internal.h
View file

@ -4,8 +4,8 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_sysinfo(struct sysinfo *) _Hide;
int sys_sysinfo_nt(struct sysinfo *) _Hide;
int sys_sysinfo(struct sysinfo *);
int sys_sysinfo_nt(struct sysinfo *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

38
libc/calls/struct/timespec.internal.h
View file

@ -6,26 +6,26 @@
COSMOPOLITAN_C_START_
/* clang-format off */
int __sys_clock_nanosleep(int, int, const struct timespec *, struct timespec *) _Hide;
int __sys_utimensat(int, const char *, const struct timespec[2], int) _Hide;
int __utimens(int, const char *, const struct timespec[2], int) _Hide;
int sys_clock_getres(int, struct timespec *) _Hide;
int __sys_clock_nanosleep(int, int, const struct timespec *, struct timespec *);
int __sys_utimensat(int, const char *, const struct timespec[2], int);
int __utimens(int, const char *, const struct timespec[2], int);
int sys_clock_getres(int, struct timespec *);
int sys_clock_settime(int, const struct timespec *);
int sys_clock_gettime(int, struct timespec *) _Hide;
int sys_clock_gettime_nt(int, struct timespec *) _Hide;
int sys_clock_gettime_m1(int, struct timespec *) _Hide;
int sys_clock_gettime_xnu(int, struct timespec *) _Hide;
int sys_clock_nanosleep_nt(int, int, const struct timespec *, struct timespec *) _Hide;
int sys_clock_nanosleep_openbsd(int, int, const struct timespec *, struct timespec *) _Hide;
int sys_clock_nanosleep_xnu(int, int, const struct timespec *, struct timespec *) _Hide;
int sys_futimens(int, const struct timespec[2]) _Hide;
int sys_nanosleep(const struct timespec *, struct timespec *) _Hide;
int sys_nanosleep_nt(const struct timespec *, struct timespec *) _Hide;
int sys_nanosleep_xnu(const struct timespec *, struct timespec *) _Hide;
int sys_sem_timedwait(int64_t, const struct timespec *) _Hide;
int sys_utimensat(int, const char *, const struct timespec[2], int) _Hide;
int sys_utimensat_nt(int, const char *, const struct timespec[2], int) _Hide;
int sys_utimensat_xnu(int, const char *, const struct timespec[2], int) _Hide;
int sys_clock_gettime(int, struct timespec *);
int sys_clock_gettime_nt(int, struct timespec *);
int sys_clock_gettime_m1(int, struct timespec *);
int sys_clock_gettime_xnu(int, struct timespec *);
int sys_clock_nanosleep_nt(int, int, const struct timespec *, struct timespec *);
int sys_clock_nanosleep_openbsd(int, int, const struct timespec *, struct timespec *);
int sys_clock_nanosleep_xnu(int, int, const struct timespec *, struct timespec *);
int sys_futimens(int, const struct timespec[2]);
int sys_nanosleep(const struct timespec *, struct timespec *);
int sys_nanosleep_nt(const struct timespec *, struct timespec *);
int sys_nanosleep_xnu(const struct timespec *, struct timespec *);
int sys_sem_timedwait(int64_t, const struct timespec *);
int sys_utimensat(int, const char *, const struct timespec[2], int);
int sys_utimensat_nt(int, const char *, const struct timespec[2], int);
int sys_utimensat_xnu(int, const char *, const struct timespec[2], int);
const char *DescribeTimespec(char[45], int, const struct timespec *);
#define DescribeTimespec(rc, ts) DescribeTimespec(alloca(45), rc, ts)

18
libc/calls/struct/timeval.internal.h
View file

@ -6,15 +6,15 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
axdx_t sys_gettimeofday(struct timeval *, struct timezone *, void *) _Hide;
int sys_settimeofday(const struct timeval *, const struct timezone *) _Hide;
int sys_futimes(int, const struct timeval *) _Hide;
int sys_lutimes(const char *, const struct timeval *) _Hide;
int sys_utimes(const char *, const struct timeval *) _Hide;
axdx_t sys_gettimeofday_m1(struct timeval *, struct timezone *, void *) _Hide;
axdx_t sys_gettimeofday_xnu(struct timeval *, struct timezone *, void *) _Hide;
axdx_t sys_gettimeofday_nt(struct timeval *, struct timezone *, void *) _Hide;
int sys_utimes_nt(const char *, const struct timeval[2]) _Hide;
axdx_t sys_gettimeofday(struct timeval *, struct timezone *, void *);
int sys_settimeofday(const struct timeval *, const struct timezone *);
int sys_futimes(int, const struct timeval *);
int sys_lutimes(const char *, const struct timeval *);
int sys_utimes(const char *, const struct timeval *);
axdx_t sys_gettimeofday_m1(struct timeval *, struct timezone *, void *);
axdx_t sys_gettimeofday_xnu(struct timeval *, struct timezone *, void *);
axdx_t sys_gettimeofday_nt(struct timeval *, struct timezone *, void *);
int sys_utimes_nt(const char *, const struct timeval[2]);
axdx_t sys_gettimeofday_metal(struct timeval *, struct timezone *, void *);
const char *DescribeTimeval(char[45], int, const struct timeval *);

4
libc/calls/struct/ucontext.internal.h
View file

@ -29,8 +29,8 @@ COSMOPOLITAN_C_START_
#error "unsupported architecture"
#endif
void _ntcontext2linux(struct ucontext *, const struct NtContext *) _Hide;
void _ntlinux2context(struct NtContext *, const ucontext_t *) _Hide;
void _ntcontext2linux(struct ucontext *, const struct NtContext *);
void _ntlinux2context(struct NtContext *, const ucontext_t *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/calls/struct/winsize.internal.h
View file

@ -6,7 +6,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int tcgetwinsize_nt(struct Fd *, struct winsize *) _Hide;
int tcgetwinsize_nt(struct Fd *, struct winsize *);
const char *DescribeWinsize(char[64], int, struct winsize *);
#define DescribeWinsize(rc, ws) DescribeWinsize(alloca(12), rc, ws)

69
libc/calls/syscall-nt.internal.h
View file

@ -3,41 +3,40 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
bool32 sys_isatty_nt(int) _Hide;
char *sys_getcwd_nt(char *, size_t) _Hide;
int sys_chdir_nt(const char *) _Hide;
int sys_close_epoll_nt(int) _Hide;
int sys_dup_nt(int, int, int, int) _Hide;
int sys_execve_nt(const char *, char *const[], char *const[]) _Hide;
int sys_faccessat_nt(int, const char *, int, uint32_t) _Hide;
int sys_fadvise_nt(int, uint64_t, uint64_t, int) _Hide;
int sys_fchdir_nt(int) _Hide;
int sys_fchmodat_nt(int, const char *, uint32_t, int) _Hide;
int sys_fcntl_nt(int, int, uintptr_t) _Hide;
int sys_fdatasync_nt(int) _Hide;
int sys_flock_nt(int, int) _Hide;
int sys_fork_nt(uint32_t) _Hide;
int sys_ftruncate_nt(int64_t, uint64_t) _Hide;
int sys_getloadavg_nt(double *, int) _Hide;
int sys_getppid_nt(void) _Hide;
int sys_getpriority_nt(int, unsigned) _Hide;
int sys_kill_nt(int, int) _Hide;
int sys_linkat_nt(int, const char *, int, const char *) _Hide;
int sys_madvise_nt(void *, size_t, int) _Hide;
int sys_mkdirat_nt(int, const char *, uint32_t) _Hide;
int sys_msync_nt(char *, size_t, int) _Hide;
int sys_open_nt(int, const char *, uint32_t, int32_t)
dontdiscard _Hide;
int sys_pipe_nt(int[hasatleast 2], unsigned) _Hide;
int sys_renameat_nt(int, const char *, int, const char *) _Hide;
int sys_sched_yield_nt(void) _Hide;
int sys_setpriority_nt(int, unsigned, int) _Hide;
int sys_symlinkat_nt(const char *, int, const char *) _Hide;
int sys_sync_nt(void) _Hide;
int sys_truncate_nt(const char *, uint64_t) _Hide;
int sys_unlinkat_nt(int, const char *, int) _Hide;
int64_t sys_lseek_nt(int, int64_t, int) _Hide;
ssize_t sys_readlinkat_nt(int, const char *, char *, size_t) _Hide;
bool32 sys_isatty_nt(int);
char *sys_getcwd_nt(char *, size_t);
int sys_chdir_nt(const char *);
int sys_close_epoll_nt(int);
int sys_dup_nt(int, int, int, int);
int sys_execve_nt(const char *, char *const[], char *const[]);
int sys_faccessat_nt(int, const char *, int, uint32_t);
int sys_fadvise_nt(int, uint64_t, uint64_t, int);
int sys_fchdir_nt(int);
int sys_fchmodat_nt(int, const char *, uint32_t, int);
int sys_fcntl_nt(int, int, uintptr_t);
int sys_fdatasync_nt(int);
int sys_flock_nt(int, int);
int sys_fork_nt(uint32_t);
int sys_ftruncate_nt(int64_t, uint64_t);
int sys_getloadavg_nt(double *, int);
int sys_getppid_nt(void);
int sys_getpriority_nt(int, unsigned);
int sys_kill_nt(int, int);
int sys_linkat_nt(int, const char *, int, const char *);
int sys_madvise_nt(void *, size_t, int);
int sys_mkdirat_nt(int, const char *, uint32_t);
int sys_msync_nt(char *, size_t, int);
int sys_open_nt(int, const char *, uint32_t, int32_t) dontdiscard;
int sys_pipe_nt(int[hasatleast 2], unsigned);
int sys_renameat_nt(int, const char *, int, const char *);
int sys_sched_yield_nt(void);
int sys_setpriority_nt(int, unsigned, int);
int sys_symlinkat_nt(const char *, int, const char *);
int sys_sync_nt(void);
int sys_truncate_nt(const char *, uint64_t);
int sys_unlinkat_nt(int, const char *, int);
int64_t sys_lseek_nt(int, int64_t, int);
ssize_t sys_readlinkat_nt(int, const char *, char *, size_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

258
libc/calls/syscall-sysv.internal.h
View file

@ -10,135 +10,135 @@ COSMOPOLITAN_C_START_
│ cosmopolitan § syscalls » system five » structless synthetic jump slots ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
axdx_t __sys_fork(void) _Hide;
axdx_t __sys_pipe(i32[hasatleast 2], i32) _Hide;
axdx_t sys_getpid(void) _Hide;
char *sys_getcwd(char *, u64) _Hide;
char *sys_getcwd_xnu(char *, u64) _Hide;
i32 __sys_dup3(i32, i32, i32) _Hide;
i32 __sys_execve(const char *, char *const[], char *const[]) _Hide;
i32 __sys_fcntl(i32, i32, ...) _Hide;
i32 __sys_fcntl_cp(i32, i32, ...) _Hide;
i32 __sys_fstat(i32, void *) _Hide;
i32 __sys_fstatat(i32, const char *, void *, i32) _Hide;
i32 __sys_gettid(i64 *) _Hide;
i32 __sys_munmap(void *, u64) _Hide;
i32 __sys_openat(i32, const char *, i32, u32) _Hide;
i32 __sys_openat_nc(i32, const char *, i32, u32) _Hide;
i32 __sys_pipe2(i32[hasatleast 2], u32) _Hide;
i32 sys_arch_prctl(i32, i64) _Hide;
i32 sys_chdir(const char *) _Hide;
i32 sys_chroot(const char *) _Hide;
i32 sys_close(i32) _Hide;
i32 sys_close_range(u32, u32, u32) _Hide;
i32 sys_closefrom(i32) _Hide;
i32 sys_dup(i32) _Hide;
i32 sys_dup2(i32, i32, i32) _Hide;
i32 sys_dup3(i32, i32, i32) _Hide;
i32 sys_execve(const char *, char *const[], char *const[]) _Hide;
i32 sys_execveat(i32, const char *, char *const[], char *const[], i32) _Hide;
i32 sys_faccessat(i32, const char *, i32, u32) _Hide;
i32 sys_faccessat2(i32, const char *, i32, u32) _Hide;
i32 sys_fadvise(i32, i64, i64, i32) _Hide;
i32 sys_fchdir(i32) _Hide;
i32 sys_fchmod(i32, u32) _Hide;
i32 sys_fchmodat(i32, const char *, u32, u32) _Hide;
i32 sys_fchown(i64, u32, u32) _Hide;
i32 sys_fchownat(i32, const char *, u32, u32, u32) _Hide;
i32 sys_fcntl(i32, i32, u64, i32 (*)(i32, i32, ...)) _Hide;
i32 sys_fdatasync(i32) _Hide;
i32 sys_fexecve(i32, char *const[], char *const[]) _Hide;
i32 sys_flock(i32, i32) _Hide;
i32 sys_fork(void) _Hide;
i32 sys_fsync(i32) _Hide;
i32 sys_ftruncate(i32, i64, i64) _Hide;
i32 sys_getcontext(void *) _Hide;
i32 sys_getpgid(i32) _Hide;
i32 sys_getppid(void) _Hide;
i32 sys_getpriority(i32, u32) _Hide;
i32 sys_getresgid(u32 *, u32 *, u32 *) _Hide;
i32 sys_getresuid(u32 *, u32 *, u32 *) _Hide;
i32 sys_getsid(i32) _Hide;
i32 sys_gettid(void) _Hide;
i32 sys_ioctl(i32, u64, ...) _Hide;
i32 sys_ioctl_cp(i32, u64, ...) _Hide;
i32 sys_issetugid(void) _Hide;
i32 sys_kill(i32, i32, i32) _Hide;
i32 sys_linkat(i32, const char *, i32, const char *, i32) _Hide;
i32 sys_madvise(void *, size_t, i32) _Hide;
i32 sys_memfd_create(const char *, u32) _Hide;
i32 sys_mincore(void *, u64, unsigned char *) _Hide;
i32 sys_mkdirat(i32, const char *, u32) _Hide;
i32 sys_mkfifo(const char *, u32) _Hide;
i32 sys_mknod(const char *, u32, u64) _Hide;
i32 sys_mknodat(i32, const char *, u32, u64) _Hide;
i32 sys_mprotect(void *, u64, i32) _Hide;
i32 sys_msync(void *, u64, i32) _Hide;
i32 sys_munmap(void *, u64) _Hide;
i32 sys_openat(i32, const char *, i32, u32) _Hide;
i32 sys_pause(void) _Hide;
i32 sys_pipe(i32[hasatleast 2]) _Hide;
i32 sys_pipe2(i32[hasatleast 2], u32) _Hide;
i32 sys_pivot_root(const char *, const char *) _Hide;
i32 sys_pledge(const char *, const char *) _Hide;
i32 sys_posix_openpt(i32) _Hide;
i32 sys_renameat(i32, const char *, i32, const char *) _Hide;
i32 sys_sem_close(i64) _Hide;
i32 sys_sem_destroy(i64) _Hide;
i32 sys_sem_getvalue(i64, u32 *) _Hide;
i32 sys_sem_init(u32, i64 *) _Hide;
i32 sys_sem_open(const char *, int, u32, i64 *) _Hide;
i32 sys_sem_post(i64) _Hide;
i32 sys_sem_trywait(i64) _Hide;
i32 sys_sem_unlink(const char *) _Hide;
i32 sys_sem_wait(i64) _Hide;
i32 sys_setfsgid(i32) _Hide;
i32 sys_setfsuid(i32) _Hide;
i32 sys_setgid(i32) _Hide;
i32 sys_setpgid(i32, i32) _Hide;
i32 sys_setpriority(i32, u32, i32) _Hide;
i32 sys_setregid(u32, u32) _Hide;
i32 sys_setresgid(u32, u32, u32) _Hide;
i32 sys_setresuid(u32, u32, u32) _Hide;
i32 sys_setreuid(u32, u32) _Hide;
i32 sys_setsid(void) _Hide;
i32 sys_setuid(i32) _Hide;
i32 sys_shm_open(const char *, i32, u32) _Hide;
i32 sys_sigaction(i32, const void *, void *, i64, i64) _Hide;
i32 sys_sigaltstack(const void *, void *) _Hide;
i32 sys_symlinkat(const char *, i32, const char *) _Hide;
i32 sys_sync(void) _Hide;
i32 sys_sync_file_range(i32, i64, i64, u32) _Hide;
i32 sys_syslog(i32, char *, i32) _Hide;
i32 sys_tgkill(i32, i32, i32) _Hide;
i32 sys_tkill(i32, i32, void *) _Hide;
i32 sys_truncate(const char *, u64, u64) _Hide;
i32 sys_uname(void *) _Hide;
i32 sys_unlink(const char *) _Hide;
i32 sys_unlinkat(i32, const char *, i32) _Hide;
i32 sys_unmount(const char *, i32) _Hide;
i32 sys_unveil(const char *, const char *) _Hide;
i64 __sys_ptrace(i32, i32, i64, long *) _Hide;
i64 sys_copy_file_range(i32, long *, i32, long *, u64, u32) _Hide;
i64 sys_getrandom(void *, u64, u32) _Hide;
i64 sys_lseek(i32, i64, i64, i64) _Hide;
i64 sys_pread(i32, void *, u64, i64, i64) _Hide;
i64 sys_pwrite(i32, const void *, u64, i64, i64) _Hide;
i64 sys_read(i32, void *, u64) _Hide;
i64 sys_readlinkat(i32, const char *, char *, u64) _Hide;
i64 sys_sendfile(i32, i32, i64 *, u64) _Hide;
i64 sys_splice(i32, i64 *, i32, i64 *, u64, u32) _Hide;
i64 sys_write(i32, const void *, u64) _Hide;
u32 sys_getegid(void) _Hide;
u32 sys_geteuid(void) _Hide;
u32 sys_getgid(void) _Hide;
u32 sys_getuid(void) _Hide;
u32 sys_umask(u32) _Hide;
unsigned long _sysret(unsigned long) _Hide;
void *__sys_mmap(void *, u64, u32, u32, i64, i64, i64) _Hide;
void *__sys_mremap(void *, u64, u64, i32, void *) _Hide;
void *sys_mremap(void *, u64, u64, i32, void *) _Hide;
void sys_exit(i32) _Hide;
axdx_t __sys_fork(void);
axdx_t __sys_pipe(i32[hasatleast 2], i32);
axdx_t sys_getpid(void);
char *sys_getcwd(char *, u64);
char *sys_getcwd_xnu(char *, u64);
i32 __sys_dup3(i32, i32, i32);
i32 __sys_execve(const char *, char *const[], char *const[]);
i32 __sys_fcntl(i32, i32, ...);
i32 __sys_fcntl_cp(i32, i32, ...);
i32 __sys_fstat(i32, void *);
i32 __sys_fstatat(i32, const char *, void *, i32);
i32 __sys_gettid(i64 *);
i32 __sys_munmap(void *, u64);
i32 __sys_openat(i32, const char *, i32, u32);
i32 __sys_openat_nc(i32, const char *, i32, u32);
i32 __sys_pipe2(i32[hasatleast 2], u32);
i32 sys_arch_prctl(i32, i64);
i32 sys_chdir(const char *);
i32 sys_chroot(const char *);
i32 sys_close(i32);
i32 sys_close_range(u32, u32, u32);
i32 sys_closefrom(i32);
i32 sys_dup(i32);
i32 sys_dup2(i32, i32, i32);
i32 sys_dup3(i32, i32, i32);
i32 sys_execve(const char *, char *const[], char *const[]);
i32 sys_execveat(i32, const char *, char *const[], char *const[], i32);
i32 sys_faccessat(i32, const char *, i32, u32);
i32 sys_faccessat2(i32, const char *, i32, u32);
i32 sys_fadvise(i32, i64, i64, i32);
i32 sys_fchdir(i32);
i32 sys_fchmod(i32, u32);
i32 sys_fchmodat(i32, const char *, u32, u32);
i32 sys_fchown(i64, u32, u32);
i32 sys_fchownat(i32, const char *, u32, u32, u32);
i32 sys_fcntl(i32, i32, u64, i32 (*)(i32, i32, ...));
i32 sys_fdatasync(i32);
i32 sys_fexecve(i32, char *const[], char *const[]);
i32 sys_flock(i32, i32);
i32 sys_fork(void);
i32 sys_fsync(i32);
i32 sys_ftruncate(i32, i64, i64);
i32 sys_getcontext(void *);
i32 sys_getpgid(i32);
i32 sys_getppid(void);
i32 sys_getpriority(i32, u32);
i32 sys_getresgid(u32 *, u32 *, u32 *);
i32 sys_getresuid(u32 *, u32 *, u32 *);
i32 sys_getsid(i32);
i32 sys_gettid(void);
i32 sys_ioctl(i32, u64, ...);
i32 sys_ioctl_cp(i32, u64, ...);
i32 sys_issetugid(void);
i32 sys_kill(i32, i32, i32);
i32 sys_linkat(i32, const char *, i32, const char *, i32);
i32 sys_madvise(void *, size_t, i32);
i32 sys_memfd_create(const char *, u32);
i32 sys_mincore(void *, u64, unsigned char *);
i32 sys_mkdirat(i32, const char *, u32);
i32 sys_mkfifo(const char *, u32);
i32 sys_mknod(const char *, u32, u64);
i32 sys_mknodat(i32, const char *, u32, u64);
i32 sys_mprotect(void *, u64, i32);
i32 sys_msync(void *, u64, i32);
i32 sys_munmap(void *, u64);
i32 sys_openat(i32, const char *, i32, u32);
i32 sys_pause(void);
i32 sys_pipe(i32[hasatleast 2]);
i32 sys_pipe2(i32[hasatleast 2], u32);
i32 sys_pivot_root(const char *, const char *);
i32 sys_pledge(const char *, const char *);
i32 sys_posix_openpt(i32);
i32 sys_renameat(i32, const char *, i32, const char *);
i32 sys_sem_close(i64);
i32 sys_sem_destroy(i64);
i32 sys_sem_getvalue(i64, u32 *);
i32 sys_sem_init(u32, i64 *);
i32 sys_sem_open(const char *, int, u32, i64 *);
i32 sys_sem_post(i64);
i32 sys_sem_trywait(i64);
i32 sys_sem_unlink(const char *);
i32 sys_sem_wait(i64);
i32 sys_setfsgid(i32);
i32 sys_setfsuid(i32);
i32 sys_setgid(i32);
i32 sys_setpgid(i32, i32);
i32 sys_setpriority(i32, u32, i32);
i32 sys_setregid(u32, u32);
i32 sys_setresgid(u32, u32, u32);
i32 sys_setresuid(u32, u32, u32);
i32 sys_setreuid(u32, u32);
i32 sys_setsid(void);
i32 sys_setuid(i32);
i32 sys_shm_open(const char *, i32, u32);
i32 sys_sigaction(i32, const void *, void *, i64, i64);
i32 sys_sigaltstack(const void *, void *);
i32 sys_symlinkat(const char *, i32, const char *);
i32 sys_sync(void);
i32 sys_sync_file_range(i32, i64, i64, u32);
i32 sys_syslog(i32, char *, i32);
i32 sys_tgkill(i32, i32, i32);
i32 sys_tkill(i32, i32, void *);
i32 sys_truncate(const char *, u64, u64);
i32 sys_uname(void *);
i32 sys_unlink(const char *);
i32 sys_unlinkat(i32, const char *, i32);
i32 sys_unmount(const char *, i32);
i32 sys_unveil(const char *, const char *);
i64 __sys_ptrace(i32, i32, i64, long *);
i64 sys_copy_file_range(i32, long *, i32, long *, u64, u32);
i64 sys_getrandom(void *, u64, u32);
i64 sys_lseek(i32, i64, i64, i64);
i64 sys_pread(i32, void *, u64, i64, i64);
i64 sys_pwrite(i32, const void *, u64, i64, i64);
i64 sys_read(i32, void *, u64);
i64 sys_readlinkat(i32, const char *, char *, u64);
i64 sys_sendfile(i32, i32, i64 *, u64);
i64 sys_splice(i32, i64 *, i32, i64 *, u64, u32);
i64 sys_write(i32, const void *, u64);
u32 sys_getegid(void);
u32 sys_geteuid(void);
u32 sys_getgid(void);
u32 sys_getuid(void);
u32 sys_umask(u32);
unsigned long _sysret(unsigned long);
void *__sys_mmap(void *, u64, u32, u32, i64, i64, i64);
void *__sys_mremap(void *, u64, u64, i32, void *);
void *sys_mremap(void *, u64, u64, i32, void *);
void sys_exit(i32);
#undef i32
#undef i64

34
libc/calls/syscall_support-nt.internal.h
View file

@ -3,25 +3,25 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
bool isdirectory_nt(const char *) _Hide;
bool isregularfile_nt(const char *) _Hide;
bool issymlink_nt(const char *) _Hide;
bool32 ntsetprivilege(int64_t, const char16_t *, uint32_t) _Hide;
char16_t *CreatePipeName(char16_t *) _Hide;
int __mkntpath(const char *, char16_t[hasatleast PATH_MAX]) _Hide;
int __mkntpath2(const char *, char16_t[hasatleast PATH_MAX], int) _Hide;
int __mkntpathat(int, const char *, int, char16_t[hasatleast PATH_MAX]) _Hide;
int __sample_pids(int[hasatleast 64], int64_t[hasatleast 64], bool) _Hide;
int ntaccesscheck(const char16_t *, uint32_t) paramsnonnull() _Hide;
int sys_pause_nt(void) _Hide;
int64_t __fix_enotdir(int64_t, char16_t *) _Hide;
int64_t __fix_enotdir3(int64_t, char16_t *, char16_t *) _Hide;
bool isdirectory_nt(const char *);
bool isregularfile_nt(const char *);
bool issymlink_nt(const char *);
bool32 ntsetprivilege(int64_t, const char16_t *, uint32_t);
char16_t *CreatePipeName(char16_t *);
int __mkntpath(const char *, char16_t[hasatleast PATH_MAX]);
int __mkntpath2(const char *, char16_t[hasatleast PATH_MAX], int);
int __mkntpathat(int, const char *, int, char16_t[hasatleast PATH_MAX]);
int __sample_pids(int[hasatleast 64], int64_t[hasatleast 64], bool);
int ntaccesscheck(const char16_t *, uint32_t) paramsnonnull();
int sys_pause_nt(void);
int64_t __fix_enotdir(int64_t, char16_t *);
int64_t __fix_enotdir3(int64_t, char16_t *, char16_t *);
int64_t __winerr(void) nocallback privileged;
int64_t ntreturn(uint32_t);
void *GetProcAddressModule(const char *, const char *) _Hide;
void WinMainForked(void) _Hide;
void _check_sigalrm(void) _Hide;
void _check_sigchld(void) _Hide;
void *GetProcAddressModule(const char *, const char *);
void WinMainForked(void);
void _check_sigalrm(void);
void _check_sigchld(void);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

34
libc/calls/syscall_support-sysv.internal.h
View file

@ -6,27 +6,27 @@ COSMOPOLITAN_C_START_
│ cosmopolitan § syscalls » system five » structless support ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
bool __is_linux_2_6_23(void) _Hide;
bool __is_linux_2_6_23(void);
bool32 sys_isatty_metal(int);
int __fixupnewfd(int, int) _Hide;
int __fixupnewfd(int, int);
int __notziposat(int, const char *);
int __tkill(int, int, void *) _Hide;
int _fork(uint32_t) _Hide;
int _isptmaster(int) _Hide;
int _ptsname(int, char *, size_t) _Hide;
int getdomainname_linux(char *, size_t) _Hide;
int gethostname_bsd(char *, size_t, int) _Hide;
int gethostname_linux(char *, size_t) _Hide;
int gethostname_nt(char *, size_t, int) _Hide;
int __tkill(int, int, void *);
int _fork(uint32_t);
int _isptmaster(int);
int _ptsname(int, char *, size_t);
int getdomainname_linux(char *, size_t);
int gethostname_bsd(char *, size_t, int);
int gethostname_linux(char *, size_t);
int gethostname_nt(char *, size_t, int);
int sys_msyscall(void *, size_t);
long sys_bogus(void);
ssize_t __getrandom(void *, size_t, unsigned) _Hide;
void *__vdsosym(const char *, const char *) _Hide;
void __onfork(void) _Hide;
void __restore_rt() _Hide;
void __restore_rt_netbsd(void) _Hide;
void cosmo2flock(uintptr_t) _Hide;
void flock2cosmo(uintptr_t) _Hide;
ssize_t __getrandom(void *, size_t, unsigned);
void *__vdsosym(const char *, const char *);
void __onfork(void);
void __restore_rt();
void __restore_rt_netbsd(void);
void cosmo2flock(uintptr_t);
void flock2cosmo(uintptr_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/calls/wait4.h
View file

@ -4,7 +4,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_wait4_nt(int, int *, int, struct rusage *) _Hide;
int sys_wait4_nt(int, int *, int, struct rusage *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

3
libc/calls/writevuninterruptible.c
View file

@ -19,9 +19,8 @@
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/iovec.internal.h"
#include "libc/errno.h"
#include "libc/sock/sock.h"
ssize_t WritevUninterruptible(int fd, struct iovec *iov, int iovlen) {
ssize_t __robust_writev(int fd, struct iovec *iov, int iovlen) {
ssize_t rc;
size_t wrote;
do {

2
libc/fmt/fmt.h
View file

@ -29,7 +29,7 @@ char *gcvt(double, int, char *);
#ifdef COSMO
int __vcscanf(int (*)(void *), int (*)(int, void *), void *, const char *,
va_list);
int __fmt(void *, void *, const char *, va_list) _Hide;
int __fmt(void *, void *, const char *, va_list);
#endif
COSMOPOLITAN_C_END_

22
libc/fmt/magnumstrs.internal.h
View file

@ -16,17 +16,17 @@ struct MagnumStr {
int x, s;
};
_Hide extern const struct MagnumStr kClockNames[];
_Hide extern const struct MagnumStr kErrnoDocs[];
_Hide extern const struct MagnumStr kErrnoNames[];
_Hide extern const struct MagnumStr kFcntlCmds[];
_Hide extern const struct MagnumStr kIpOptnames[];
_Hide extern const struct MagnumStr kOpenFlags[];
_Hide extern const struct MagnumStr kRlimitNames[];
_Hide extern const struct MagnumStr kSignalNames[];
_Hide extern const struct MagnumStr kSockOptnames[];
_Hide extern const struct MagnumStr kTcpOptnames[];
_Hide extern const struct MagnumStr kPollNames[];
extern const struct MagnumStr kClockNames[];
extern const struct MagnumStr kErrnoDocs[];
extern const struct MagnumStr kErrnoNames[];
extern const struct MagnumStr kFcntlCmds[];
extern const struct MagnumStr kIpOptnames[];
extern const struct MagnumStr kOpenFlags[];
extern const struct MagnumStr kRlimitNames[];
extern const struct MagnumStr kSignalNames[];
extern const struct MagnumStr kSockOptnames[];
extern const struct MagnumStr kTcpOptnames[];
extern const struct MagnumStr kPollNames[];
char *DescribeMagnum(char *, const struct MagnumStr *, const char *, int);

9
libc/integral/c.inc
View file

@ -193,15 +193,6 @@ typedef struct {
#define strftimeesque(n)
#endif
#ifndef _Hide
#if !defined(__STRICT_ANSI__) && \
(__has_attribute(__visibility__) || defined(__GNUC__)) && !defined(_WIN32)
#define _Hide __attribute__((__visibility__("hidden")))
#else
#define _Hide
#endif
#endif
#ifndef privileged
#if !defined(__STRICT_ANSI__) && \
(__has_attribute(__visibility__) || defined(__GNUC__))

2
libc/intrin/_getenv.internal.h
View file

@ -8,7 +8,7 @@ struct Env {
int i;
};
struct Env _getenv(char **, const char *) _Hide;
struct Env _getenv(char **, const char *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/intrin/kntisinheritable.greg.c
View file

@ -18,7 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nt/struct/securityattributes.h"
_Hide const struct NtSecurityAttributes kNtIsInheritable = {
const struct NtSecurityAttributes kNtIsInheritable = {
sizeof(struct NtSecurityAttributes),
NULL,
true,

4
libc/intrin/kprintf.greg.c
View file

@ -106,8 +106,8 @@
break; \
}
_Hide long __klog_handle;
extern _Hide struct SymbolTable *__symtab;
long __klog_handle;
extern struct SymbolTable *__symtab;
privileged static inline char *kadvance(char *p, char *e, long n) {
intptr_t t = (intptr_t)p;

4
libc/isystem/cosmo.h
View file

@ -12,10 +12,9 @@
*
* Users of the `cosmocc` toolchain can say, for example:
*
#include "tool/args/args.h"
* #include <cosmo.h>
*
* int main(int argc, char *argv[]) {
* main() {
* ShowCrashReports();
* kprintf("hello world\n");
* }
@ -46,7 +45,6 @@
#include "libc/nexgen32e/rdtsc.h"
#include "libc/nexgen32e/stackframe.h"
#include "libc/nexgen32e/x86feature.h"
#include "libc/runtime/morph.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/stack.h"
#include "libc/runtime/symbols.internal.h"

2
libc/log/gdbsync.c
View file

@ -18,4 +18,4 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/log/gdb.h"
volatile int g_gdbsync _Hide;
volatile int g_gdbsync;

8
libc/log/internal.h
View file

@ -4,11 +4,11 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern _Hide bool __nocolor;
extern _Hide bool _wantcrashreports;
extern _Hide bool g_isrunningundermake;
extern bool __nocolor;
extern bool _wantcrashreports;
extern bool g_isrunningundermake;
void __start_fatal(const char *, int) _Hide;
void __start_fatal(const char *, int);
void __restore_tty(void);
void RestoreDefaultCrashSignalHandlers(void);
void __oncrash_amd64(int, struct siginfo *, void *) relegated;

2
libc/log/logkprintftofile.c
View file

@ -24,7 +24,7 @@
#include "libc/sysv/consts/o.h"
static int __klog_fd;
extern _Hide long __klog_handle;
extern long __klog_handle;
/**
* Redirects kprintf(), `--strace`, etc. output to file.

2
libc/mem/internal.h
View file

@ -9,7 +9,7 @@ struct CritbitNode {
unsigned otherbits;
};
int PutEnvImpl(char *, bool) _Hide;
int PutEnvImpl(char *, bool);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

12
libc/nexgen32e/kompressor.h
View file

@ -13,12 +13,12 @@ struct RlDecode {
uint8_t byte;
};
void rldecode(void *dest, const struct RlDecode *) _Hide;
void rldecode2(void *dest, const struct RlDecode *) _Hide;
const uint8_t *lz4check(const void *data) _Hide;
void *lz4cpy(void *dest, const void *blockdata, size_t blocksize) _Hide;
size_t lz4len(const void *blockdata, size_t blocksize) _Hide;
void *lz4decode(void *dest, const void *src) _Hide;
void rldecode(void *dest, const struct RlDecode *);
void rldecode2(void *dest, const struct RlDecode *);
const uint8_t *lz4check(const void *data);
void *lz4cpy(void *dest, const void *blockdata, size_t blocksize);
size_t lz4len(const void *blockdata, size_t blocksize);
void *lz4decode(void *dest, const void *src);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/runtime/__sigsetjmp_tail.c
View file

@ -23,7 +23,7 @@
#ifdef __x86_64__
// kudos rich felker for the brilliant design
_Hide int __sigsetjmp_tail(sigjmp_buf jb, int rc) {
int __sigsetjmp_tail(sigjmp_buf jb, int rc) {
_Static_assert(
sizeof(sigjmp_buf) == sizeof(jmp_buf) + 8 + 8 + sizeof(sigset_t),
"please recompute sigjmp_buf w.r.t. sigset_t");

9
libc/runtime/enable_threads.c
View file

@ -17,12 +17,8 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "ape/sections.internal.h"
#include "libc/assert.h"
#include "libc/calls/calls.h"
#include "libc/calls/struct/sigset.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/runtime/morph.h"
#include "libc/runtime/runtime.h"
#include "libc/thread/tls.h"
@ -30,8 +26,7 @@ extern int __threadcalls_end[] __attribute__((__weak__));
extern int __threadcalls_start[] __attribute__((__weak__));
static privileged dontinline void FixupLockNops(void) {
sigset_t mask;
__morph_begin(&mask);
__morph_begin();
/*
* _NOPL("__threadcalls", func)
*
@ -55,7 +50,7 @@ static privileged dontinline void FixupLockNops(void) {
__executable_start[*p + 1] = 0x67;
__executable_start[*p + 2] = 0xe8;
}
__morph_end(&mask);
__morph_end();
}
void __enable_threads(void) {

2
libc/runtime/getsymbol.c
View file

@ -19,7 +19,7 @@
#include "libc/runtime/runtime.h"
#include "libc/runtime/symbols.internal.h"
extern _Hide struct SymbolTable *__symtab;
extern struct SymbolTable *__symtab;
/**
* Returns low index into symbol table for address.

2
libc/runtime/getsymboltable.c
View file

@ -35,7 +35,7 @@
STATIC_YOINK("__get_symbol");
static pthread_spinlock_t g_lock;
_Hide struct SymbolTable *__symtab; // for kprintf
struct SymbolTable *__symtab; // for kprintf
/**
* Looks for `.symtab` in zip central directory.

7
libc/runtime/hook.greg.c
View file

@ -20,7 +20,7 @@
#include "libc/calls/struct/sigset.h"
#include "libc/limits.h"
#include "libc/macros.internal.h"
#include "libc/runtime/morph.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/symbols.internal.h"
#ifdef __x86_64__
@ -109,11 +109,10 @@ static privileged void HookFunction(code_t *func, void *dest) {
privileged dontinstrument noasan int __hook(void *dest,
struct SymbolTable *st) {
long i;
sigset_t mask;
code_t *p, *pe;
intptr_t lowest;
if (!st) return -1;
__morph_begin(&mask);
__morph_begin();
lowest = MAX((intptr_t)__executable_start, (intptr_t)_ereal);
for (i = 0; i < st->count; ++i) {
if (st->symbols[i].x < 9) continue;
@ -129,6 +128,6 @@ privileged dontinstrument noasan int __hook(void *dest,
// kprintf("can't hook %t at %lx\n", p, p);
}
}
__morph_end(&mask);
__morph_end();
return 0;
}

28
libc/runtime/internal.h
View file

@ -31,25 +31,25 @@ extern unsigned char _tbss_offset[] __attribute__((__weak__));
extern unsigned char _tls_size[] __attribute__((__weak__));
extern unsigned char _tls_content[] __attribute__((__weak__));
void _init(void) _Hide;
int ftrace_init(void) _Hide;
void ftrace_hook(void) _Hide;
void __morph_tls(void) _Hide;
void __enable_tls(void) _Hide;
void __enable_threads(void) _Hide;
void *__cxa_finalize(void *) _Hide;
void _init(void);
int ftrace_init(void);
void ftrace_hook(void);
void __morph_tls(void);
void __enable_tls(void);
void __enable_threads(void);
void *__cxa_finalize(void *);
void __stack_chk_fail(void) wontreturn relegated;
void __stack_chk_fail_local(void) wontreturn relegated _Hide;
void __asan_init(int, char **, char **, intptr_t *) _Hide;
void _jmpstack(void *, void *, ...) _Hide wontreturn;
long _setstack(void *, void *, ...) _Hide;
void __stack_chk_fail_local(void) wontreturn relegated;
void __asan_init(int, char **, char **, intptr_t *);
void _jmpstack(void *, void *, ...) wontreturn;
long _setstack(void *, void *, ...);
int GetDosArgv(const char16_t *, char *, size_t, char **, size_t);
int GetDosEnviron(const char16_t *, char *, size_t, char **, size_t);
bool __intercept_flag(int *, char *[], const char *);
int sys_mprotect_nt(void *, size_t, int) _Hide;
int sys_mprotect_nt(void *, size_t, int);
int __inflate(void *, size_t, const void *, size_t);
noasan void *_Mmap(void *, size_t, int, int, int, int64_t) _Hide;
noasan int _Munmap(char *, size_t) _Hide;
noasan void *_Mmap(void *, size_t, int, int, int, int64_t);
noasan int _Munmap(char *, size_t);
void __on_arithmetic_overflow(void);
void __init_fds(void);

81
libc/runtime/isdynamicexecutable.c
View file

@ -1,81 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/blockcancel.internal.h"
#include "libc/calls/calls.h"
#include "libc/calls/struct/stat.h"
#include "libc/elf/def.h"
#include "libc/elf/elf.h"
#include "libc/elf/struct/ehdr.h"
#include "libc/elf/struct/phdr.h"
#include "libc/errno.h"
#include "libc/intrin/bits.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/prot.h"
/**
* Returns true if ELF executable uses dynamic loading magic.
*/
bool _IsDynamicExecutable(const char *prog) {
bool res;
Elf64_Ehdr *e;
Elf64_Phdr *p;
struct stat st;
int i, fd, err;
BLOCK_CANCELLATIONS;
fd = -1;
err = errno;
e = MAP_FAILED;
if ((fd = open(prog, O_RDONLY)) == -1) {
res = false;
goto Finish;
}
if (fstat(fd, &st) == -1 || st.st_size < 64) {
res = false;
goto Finish;
}
if ((e = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
res = false;
goto Finish;
}
if (READ32LE(e->e_ident) != READ32LE(ELFMAG)) {
res = false;
goto Finish;
}
if (e->e_type == ET_DYN) {
res = true;
goto Finish;
}
for (i = 0; i < e->e_phnum; ++i) {
p = GetElfProgramHeaderAddress(e, st.st_size, i);
if (p->p_type == PT_INTERP || p->p_type == PT_DYNAMIC) {
res = true;
goto Finish;
}
}
res = false;
goto Finish;
Finish:
if (e != MAP_FAILED) munmap(e, st.st_size);
if (fd != -1) close(fd);
errno = err;
ALLOW_CANCELLATIONS;
return res;
}

2
libc/runtime/metalprintf.greg.c
View file

@ -36,7 +36,7 @@
* This only supports %d and %s. It'll will work even if .rodata hasn't
* been loaded into memory yet.
*/
_Hide textreal void(MetalPrintf)(const char *fmt, ...) {
textreal void(MetalPrintf)(const char *fmt, ...) {
int i;
char c;
unsigned u;

41
libc/runtime/morph.greg.c → libc/runtime/morph.c
View file

@ -18,22 +18,16 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#define ShouldUseMsabiAttribute() 1
#include "ape/sections.internal.h"
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/struct/sigset.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/asmflag.h"
#include "libc/intrin/kprintf.h"
#include "libc/nt/enum/pageflags.h"
#include "libc/nt/memory.h"
#include "libc/nt/runtime.h"
#include "libc/nt/thunk/msabi.h"
#include "libc/runtime/internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/nr.h"
#include "libc/sysv/consts/prot.h"
#include "libc/sysv/consts/sig.h"
__msabi extern typeof(VirtualProtect) *const __imp_VirtualProtect;
@ -77,24 +71,37 @@ __funline void __morph_mprotect(void *addr, size_t size, int prot, int ntprot) {
/**
* Begins code morphing executable.
*
* @return 0 on success, or -1 w/ errno
* The following example
*
* #include <cosmo.h>
* #include <stdlib.h>
*
* privileged int main() { // privileged code is unmodifiable
* ShowCrashReports(); // print report if trapped
* __morph_begin(0); // make executable code R+W
* *(char *)exit = 0xCC; // turn exit() into an INT3 trap
* __morph_end(); // make executable code R+X
* exit(0); // won't actually exit
* }
*
* shows how the exit() function can be recompiled at runtime to become
* an int3 (x86-64) debugger trap. What makes it tricky is Cosmopolitan
* maintains a R^X invariant, in order to support OpenBSD. So when code
* wants to modify some part of the executable image in memory the vast
* majority of the code stops being executable during that time, unless
* it's been linked into a special privileged section of the binary. It
* is only possible to code morph from privileged functions. Privileged
* functions are also only allowed to call other privileged functions.
*/
privileged void __morph_begin(sigset_t *save) {
int ax;
bool cf;
intptr_t dx;
sigset_t ss = {{-1, -1}};
privileged void __morph_begin(void) {
__morph_mprotect(__executable_start, __privileged_start - __executable_start,
PROT_READ | PROT_WRITE, kNtPageWritecopy);
}
/**
* Begins code morphing executable.
* Finishes code morphing executable.
*/
privileged void __morph_end(sigset_t *save) {
int ax;
long dx;
bool cf;
privileged void __morph_end(void) {
__morph_mprotect(__executable_start, __privileged_start - __executable_start,
PROT_READ | PROT_EXEC, kNtPageExecuteRead);
}

12
libc/runtime/morph.h
View file

@ -1,12 +0,0 @@
#ifndef COSMOPOLITAN_LIBC_RUNTIME_MORPH_H_
#define COSMOPOLITAN_LIBC_RUNTIME_MORPH_H_
#include "libc/calls/struct/sigset.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
void __morph_begin(sigset_t *);
void __morph_end(sigset_t *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_RUNTIME_MORPH_H_ */

9
libc/runtime/morph_tls.c
View file

@ -17,11 +17,9 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "ape/sections.internal.h"
#include "libc/dce.h"
#include "libc/intrin/bits.h"
#include "libc/intrin/kprintf.h"
#include "libc/runtime/internal.h"
#include "libc/runtime/morph.h"
#include "libc/runtime/runtime.h"
#include "libc/thread/tls.h"
typedef char xmm_t __attribute__((__vector_size__(16), __aligned__(1)));
@ -47,10 +45,9 @@ privileged void __morph_tls(void) {
// have actually been linked into this program.
int n;
uint64_t w;
sigset_t mask;
unsigned m, dis;
unsigned char *p;
__morph_begin(&mask);
__morph_begin();
if (IsXnu()) {
// Apple is quite straightforward to patch. We basically
@ -114,6 +111,6 @@ privileged void __morph_tls(void) {
}
}
__morph_end(&mask);
__morph_end();
#endif
}

4
libc/runtime/runtime.h
View file

@ -103,7 +103,6 @@ int _cocmd(int, char **, char **);
char *GetProgramExecutableName(void);
char *GetInterpreterExecutableName(char *, size_t);
int _OpenExecutable(void);
bool _IsDynamicExecutable(const char *);
/* execution control */
int verynice(void);
axdx_t setlongerjmp(jmp_buf)
@ -121,6 +120,9 @@ void *_mapanon(size_t) attributeallocsize((1)) mallocesque;
void *_mapshared(size_t) attributeallocsize((1)) mallocesque;
void __oom_hook(size_t);
bool _isheap(void *);
/* code morphing */
void __morph_begin(void);
void __morph_end(void);
/* portability */
int NtGetVersion(void) pureconst;
bool IsGenuineBlink(void);

4
libc/runtime/runtime.mk
View file

@ -123,13 +123,15 @@ o/$(MODE)/libc/runtime/enable_tls.o: private \
endif
# privileged functions
o/$(MODE)/libc/runtime/morph.o \
o/$(MODE)/libc/runtime/getsymbol.o \
o/$(MODE)/libc/runtime/enable_threads.o \
o/$(MODE)/libc/runtime/morph_tls.o: private \
CFLAGS += \
-ffreestanding \
-fno-sanitize=all \
-fno-stack-protector
-fno-stack-protector \
-fpatchable-function-entry=0,0
# TODO(jart): We need a way to avoid WinThreadEntry() being hooked.
o/$(MODE)/libc/runtime/clone.o: private \

2
libc/runtime/winmain.greg.c
View file

@ -67,7 +67,7 @@ __msabi extern typeof(VirtualProtect) *const __imp_VirtualProtect;
extern int64_t __wincrashearly;
extern const char kConsoleHandles[3];
extern void cosmo(int, char **, char **, long (*)[2]) _Hide wontreturn;
extern void cosmo(int, char **, char **, long (*)[2]) wontreturn;
static const short kConsoleModes[3] = {
kNtEnableProcessedInput | kNtEnableLineInput | kNtEnableEchoInput |

83
libc/sock/internal.h
View file

@ -34,61 +34,58 @@ struct SockFd {
uint32_t sndtimeo;
};
errno_t __dos2errno(uint32_t) _Hide;
errno_t __dos2errno(uint32_t);
int32_t __sys_accept(int32_t, void *, uint32_t *, int) dontdiscard _Hide;
int32_t __sys_accept4(int32_t, void *, uint32_t *, int) dontdiscard _Hide;
int32_t __sys_bind(int32_t, const void *, uint32_t) _Hide;
int32_t __sys_connect(int32_t, const void *, uint32_t) _Hide;
int32_t __sys_getpeername(int32_t, void *, uint32_t *) _Hide;
int32_t __sys_getsockname(int32_t, void *, uint32_t *) _Hide;
int32_t __sys_socket(int32_t, int32_t, int32_t) _Hide;
int32_t __sys_socketpair(int32_t, int32_t, int32_t, int32_t[2]) _Hide;
int32_t __sys_accept(int32_t, void *, uint32_t *, int) dontdiscard;
int32_t __sys_accept4(int32_t, void *, uint32_t *, int) dontdiscard;
int32_t __sys_bind(int32_t, const void *, uint32_t);
int32_t __sys_connect(int32_t, const void *, uint32_t);
int32_t __sys_getpeername(int32_t, void *, uint32_t *);
int32_t __sys_getsockname(int32_t, void *, uint32_t *);
int32_t __sys_socket(int32_t, int32_t, int32_t);
int32_t __sys_socketpair(int32_t, int32_t, int32_t, int32_t[2]);
int32_t sys_accept4(int32_t, struct sockaddr_storage *, int) dontdiscard _Hide;
int32_t sys_bind(int32_t, const void *, uint32_t) _Hide;
int32_t sys_connect(int32_t, const void *, uint32_t) _Hide;
int32_t sys_getsockopt(int32_t, int32_t, int32_t, void *, uint32_t *) _Hide;
int32_t sys_listen(int32_t, int32_t) _Hide;
int32_t sys_getsockname(int32_t, void *, uint32_t *) _Hide;
int32_t sys_getpeername(int32_t, void *, uint32_t *) _Hide;
int32_t sys_shutdown(int32_t, int32_t) _Hide;
int32_t sys_socket(int32_t, int32_t, int32_t) _Hide;
int32_t sys_socketpair(int32_t, int32_t, int32_t, int32_t[2]) _Hide;
ssize_t sys_recvfrom(int, void *, size_t, int, void *, uint32_t *) _Hide;
ssize_t sys_sendto(int, const void *, size_t, int, const void *,
uint32_t) _Hide;
int32_t sys_select(int32_t, fd_set *, fd_set *, fd_set *,
struct timeval *) _Hide;
int32_t sys_accept4(int32_t, struct sockaddr_storage *, int) dontdiscard;
int32_t sys_bind(int32_t, const void *, uint32_t);
int32_t sys_connect(int32_t, const void *, uint32_t);
int32_t sys_getsockopt(int32_t, int32_t, int32_t, void *, uint32_t *);
int32_t sys_listen(int32_t, int32_t);
int32_t sys_getsockname(int32_t, void *, uint32_t *);
int32_t sys_getpeername(int32_t, void *, uint32_t *);
int32_t sys_shutdown(int32_t, int32_t);
int32_t sys_socket(int32_t, int32_t, int32_t);
int32_t sys_socketpair(int32_t, int32_t, int32_t, int32_t[2]);
ssize_t sys_recvfrom(int, void *, size_t, int, void *, uint32_t *);
ssize_t sys_sendto(int, const void *, size_t, int, const void *, uint32_t);
int32_t sys_select(int32_t, fd_set *, fd_set *, fd_set *, struct timeval *);
int sys_pselect(int, fd_set *, fd_set *, fd_set *, struct timespec *,
const void *) _Hide;
int sys_setsockopt(int, int, int, const void *, uint32_t) _Hide;
int32_t sys_epoll_create(int32_t) _Hide;
int32_t sys_epoll_ctl(int32_t, int32_t, int32_t, void *) _Hide;
int32_t sys_epoll_wait(int32_t, void *, int32_t, int32_t) _Hide;
const void *);
int sys_setsockopt(int, int, int, const void *, uint32_t);
int32_t sys_epoll_create(int32_t);
int32_t sys_epoll_ctl(int32_t, int32_t, int32_t, void *);
int32_t sys_epoll_wait(int32_t, void *, int32_t, int32_t);
int32_t sys_epoll_pwait(int32_t, void *, int32_t, int32_t, const sigset_t *,
size_t);
int sys_socket_nt(int, int, int) _Hide;
int sys_socket_nt(int, int, int);
/*
int sys_socketpair_nt_stream(int, int, int, int[2]) _Hide;
int sys_socketpair_nt_dgram(int, int, int, int[2]) _Hide;
int sys_socketpair_nt_stream(int, int, int, int[2]) ;
int sys_socketpair_nt_dgram(int, int, int, int[2]) ;
*/
int sys_socketpair_nt(int, int, int, int[2]) _Hide;
int sys_socketpair_nt(int, int, int, int[2]);
int sys_select_nt(int, fd_set *, fd_set *, fd_set *, struct timeval *,
const sigset_t *) _Hide;
const sigset_t *);
size_t __iovec2nt(struct NtIovec[hasatleast 16], const struct iovec *,
size_t) _Hide;
size_t __iovec2nt(struct NtIovec[hasatleast 16], const struct iovec *, size_t);
void WinSockInit(void) _Hide;
int64_t __winsockerr(void) nocallback _Hide;
int __fixupnewsockfd(int, int) _Hide;
int64_t __winsockblock(int64_t, unsigned, int64_t, uint32_t) _Hide;
struct SockFd *_dupsockfd(struct SockFd *) _Hide;
int64_t GetNtBaseSocket(int64_t) _Hide;
int sys_close_epoll(int) _Hide;
void WinSockInit(void);
int64_t __winsockerr(void) nocallback;
int __fixupnewsockfd(int, int);
int64_t __winsockblock(int64_t, unsigned, int64_t, uint32_t);
struct SockFd *_dupsockfd(struct SockFd *);
int64_t GetNtBaseSocket(int64_t);
int sys_close_epoll(int);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/sock/kntwsadata.c
View file

@ -34,7 +34,7 @@
* Berkeley Socket wrappers are linked. The latest version of Winsock
* was introduced alongside x64, so this should never fail.
*/
_Hide struct NtWsaData kNtWsaData;
struct NtWsaData kNtWsaData;
static textwindows void WinSockCleanup(void) {
int i, rc;

4
libc/sock/sendfile.internal.h
View file

@ -5,11 +5,11 @@ COSMOPOLITAN_C_START_
int sys_sendfile_xnu(int32_t infd, int32_t outfd, int64_t offset,
int64_t *out_opt_sbytes, const void *opt_hdtr,
int32_t flags) _Hide;
int32_t flags);
int sys_sendfile_freebsd(int32_t infd, int32_t outfd, int64_t offset,
size_t nbytes, const void *opt_hdtr,
int64_t *out_opt_sbytes, int32_t flags) _Hide;
int64_t *out_opt_sbytes, int32_t flags);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

4
libc/sock/struct/msghdr.internal.h
View file

@ -14,8 +14,8 @@ struct msghdr_bsd {
uint32_t msg_flags; /* « different type */
};
ssize_t sys_sendmsg(int, const struct msghdr *, int) _Hide;
ssize_t sys_recvmsg(int, struct msghdr *, int) _Hide;
ssize_t sys_sendmsg(int, const struct msghdr *, int);
ssize_t sys_recvmsg(int, struct msghdr *, int);
bool __asan_is_valid_msghdr(const struct msghdr *);
COSMOPOLITAN_C_END_

6
libc/sock/struct/pollfd.internal.h
View file

@ -7,12 +7,12 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int32_t sys_poll(struct pollfd *, uint64_t, signed) _Hide;
int32_t __sys_poll(struct pollfd *, uint64_t, signed) _Hide;
int32_t sys_poll(struct pollfd *, uint64_t, signed);
int32_t __sys_poll(struct pollfd *, uint64_t, signed);
int sys_ppoll(struct pollfd *, size_t, const struct timespec *,
const sigset_t *, size_t);
int sys_poll_metal(struct pollfd *, size_t, unsigned);
int sys_poll_nt(struct pollfd *, uint64_t, uint64_t *, const sigset_t *) _Hide;
int sys_poll_nt(struct pollfd *, uint64_t, uint64_t *, const sigset_t *);
const char *DescribePollFds(char[300], ssize_t, struct pollfd *, size_t);
#define DescribePollFds(x, y, z) DescribePollFds(alloca(300), x, y, z)

25
libc/sock/syscall_fd.internal.h
View file

@ -7,21 +7,20 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_accept_nt(struct Fd *, struct sockaddr_storage *, int) _Hide;
int sys_accept_nt(struct Fd *, struct sockaddr_storage *, int);
int sys_bind_nt(struct Fd *, const void *, uint32_t);
int sys_closesocket_nt(struct Fd *) _Hide;
int sys_connect_nt(struct Fd *, const void *, uint32_t) _Hide;
int sys_getpeername_nt(struct Fd *, void *, uint32_t *) _Hide;
int sys_getsockname_nt(struct Fd *, void *, uint32_t *) _Hide;
int sys_getsockopt_nt(struct Fd *, int, int, void *, uint32_t *) _Hide;
int sys_listen_nt(struct Fd *, int) _Hide;
int sys_setsockopt_nt(struct Fd *, int, int, const void *, uint32_t) _Hide;
int sys_shutdown_nt(struct Fd *, int) _Hide;
ssize_t sys_recv_nt(struct Fd *, const struct iovec *, size_t, uint32_t) _Hide;
int sys_closesocket_nt(struct Fd *);
int sys_connect_nt(struct Fd *, const void *, uint32_t);
int sys_getpeername_nt(struct Fd *, void *, uint32_t *);
int sys_getsockname_nt(struct Fd *, void *, uint32_t *);
int sys_getsockopt_nt(struct Fd *, int, int, void *, uint32_t *);
int sys_listen_nt(struct Fd *, int);
int sys_setsockopt_nt(struct Fd *, int, int, const void *, uint32_t);
int sys_shutdown_nt(struct Fd *, int);
ssize_t sys_recv_nt(struct Fd *, const struct iovec *, size_t, uint32_t);
ssize_t sys_recvfrom_nt(struct Fd *, const struct iovec *, size_t, uint32_t,
void *, uint32_t *) _Hide;
int __wsablock(struct Fd *, struct NtOverlapped *, uint32_t *, bool,
uint32_t) _Hide;
void *, uint32_t *);
int __wsablock(struct Fd *, struct NtOverlapped *, uint32_t *, bool, uint32_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

41
libc/sock/xinet_ntop.c
View file

@ -1,41 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/weaken.h"
#include "libc/log/log.h"
#include "libc/mem/mem.h"
#include "libc/runtime/runtime.h"
#include "libc/sock/sock.h"
/**
* Formats internet address to string, or dies.
*
* @param af can be AF_INET, e.g. addr->sin_family
* @param src is the binary-encoded address, e.g. &addr->sin_addr
* @return allocated IP address string, which must be free()'d
*/
char *sys_xinet_ntop(int af, const void *src) {
char *res, ip[16];
if (inet_ntop(af, src, ip, sizeof(ip)) && (res = strdup(ip))) {
return res;
} else {
if (_weaken(__die)) _weaken(__die)();
abort();
__builtin_unreachable();
}
}

2
libc/stdio/dirstream.c
View file

@ -583,3 +583,5 @@ void seekdir(DIR *dir, long off) {
dir->tell = i;
_unlockdir(dir);
}
__weak_reference(readdir, readdir64);

4
libc/stdio/fflush.internal.h
View file

@ -17,8 +17,8 @@ struct StdioFlush {
FILE *handles_initmem[8];
};
_Hide extern struct StdioFlush __fflush;
_Hide extern pthread_mutex_t __fflush_lock_obj;
extern struct StdioFlush __fflush;
extern pthread_mutex_t __fflush_lock_obj;
void __fflush_lock(void);
void __fflush_unlock(void);

2
libc/stdio/fmt.c
View file

@ -777,7 +777,7 @@ haveinc:
* @asyncsignalsafe if floating point isn't used
* @vforksafe if floating point isn't used
*/
_Hide int __fmt(void *fn, void *arg, const char *format, va_list va) {
int __fmt(void *fn, void *arg, const char *format, va_list va) {
long ld;
void *p;
double x;

5
libc/stdio/fread_unlocked.c
View file

@ -19,17 +19,12 @@
#include "libc/calls/calls.h"
#include "libc/calls/struct/iovec.h"
#include "libc/errno.h"
#include "libc/fmt/conv.h"
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sock/sock.h"
#include "libc/stdckdint.h"
#include "libc/stdio/internal.h"
#include "libc/stdio/stdio.h"
#include "libc/str/internal.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/errfuns.h"
/**
* Reads data from stream.

10
libc/stdio/fwrite_unlocked.c
View file

@ -16,18 +16,12 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/iovec.internal.h"
#include "libc/errno.h"
#include "libc/fmt/conv.h"
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sock/sock.h"
#include "libc/stdckdint.h"
#include "libc/stdio/internal.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/o.h"
@ -45,7 +39,7 @@ size_t fwrite_unlocked(const void *data, size_t stride, size_t count, FILE *f) {
size_t n, m;
const char *p;
struct iovec iov[2];
if (!stride) {
if (!stride || !count) {
return 0;
}
if ((f->iomode & O_ACCMODE) == O_RDONLY) {
@ -109,7 +103,7 @@ size_t fwrite_unlocked(const void *data, size_t stride, size_t count, FILE *f) {
iov[1].iov_base = data;
iov[1].iov_len = n;
n += f->beg;
if (WritevUninterruptible(f->fd, iov, 2) == -1) {
if (__robust_writev(f->fd, iov, 2) == -1) {
f->state = errno;
return 0;
}

14
libc/stdio/internal.h
View file

@ -7,14 +7,14 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
_Hide extern uint64_t g_rando;
extern uint64_t g_rando;
int __fflush_impl(FILE *) _Hide;
int __fflush_register(FILE *) _Hide;
void __fflush_unregister(FILE *) _Hide;
bool __stdio_isok(FILE *) _Hide;
FILE *__stdio_alloc(void) _Hide;
void __stdio_free(FILE *) _Hide;
int __fflush_impl(FILE *);
int __fflush_register(FILE *);
void __fflush_unregister(FILE *);
bool __stdio_isok(FILE *);
FILE *__stdio_alloc(void);
void __stdio_free(FILE *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

3
libc/stdio/posix_spawn.c
View file

@ -69,10 +69,11 @@ static int RunFileActions(struct _posix_faction *a) {
* @param envp is environment variables, or `environ` if null
* @return 0 on success or error number on failure
* @see posix_spawnp() for `$PATH` searching
* @returnserrno
* @tlsrequired
* @threadsafe
*/
int posix_spawn(int *pid, const char *path,
errno_t posix_spawn(int *pid, const char *path,
const posix_spawn_file_actions_t *file_actions,
const posix_spawnattr_t *attrp, char *const argv[],
char *const envp[]) {

31
libc/stdio/readdir64.S
View file

@ -1,31 +0,0 @@
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ This is free and unencumbered software released into the public domain. │
│ │
│ Anyone is free to copy, modify, publish, use, compile, sell, or │
│ distribute this software, either in source code form or as a compiled │
│ binary, for any purpose, commercial or non-commercial, and by any │
│ means. │
│ │
│ In jurisdictions that recognize copyright laws, the author or authors │
│ of this software dedicate any and all copyright interest in the │
│ software to the public domain. We make this dedication for the benefit │
│ of the public at large and to the detriment of our heirs and │
│ successors. We intend this dedication to be an overt act of │
│ relinquishment in perpetuity of all present and future rights to this │
│ software under copyright law. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, │
│ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF │
│ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. │
│ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR │
│ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, │
│ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR │
│ OTHER DEALINGS IN THE SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
readdir64:
jmp readdir
.endfn readdir64,globl

4
libc/stdio/stdbuf.c
View file

@ -18,5 +18,5 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/stdio/internal.h"
char g_stdoutbuf[BUFSIZ] _Hide;
char g_stderrbuf[BUFSIZ] _Hide;
char g_stdoutbuf[BUFSIZ];
char g_stderrbuf[BUFSIZ];

8
libc/stdio/strlist.internal.h
View file

@ -8,10 +8,10 @@ struct StrList {
char **p;
};
void FreeStrList(struct StrList *) _Hide;
int AppendStrList(struct StrList *) _Hide;
void SortStrList(struct StrList *) _Hide;
int JoinStrList(struct StrList *, char **, uint64_t) _Hide;
void FreeStrList(struct StrList *);
int AppendStrList(struct StrList *);
void SortStrList(struct StrList *);
int JoinStrList(struct StrList *, char **, uint64_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/stdio/temp.h
View file

@ -15,7 +15,7 @@ int mkstemp(char *);
int mkstemps(char *, int);
int mkostempsmi(char *, int, unsigned, uint64_t *, int,
int (*)(const char *, int, ...)) _Hide dontdiscard;
int (*)(const char *, int, ...)) dontdiscard;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

5
libc/stdio/vdprintf.c
View file

@ -16,7 +16,6 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/iovec.internal.h"
#include "libc/dce.h"
#include "libc/fmt/fmt.h"
@ -43,7 +42,7 @@ static int vdprintf_putc(const char *s, struct VdprintfState *t, size_t n) {
iov[0].iov_len = t->n;
iov[1].iov_base = s;
iov[1].iov_len = n;
if (WritevUninterruptible(t->fd, iov, 2) == -1) {
if (__robust_writev(t->fd, iov, 2) == -1) {
return -1;
}
t->t += t->n;
@ -68,7 +67,7 @@ int vdprintf(int fd, const char *fmt, va_list va) {
if (t.n) {
iov[0].iov_base = t.b;
iov[0].iov_len = t.n;
if (WritevUninterruptible(t.fd, iov, 1) == -1) {
if (__robust_writev(t.fd, iov, 1) == -1) {
return -1;
}
t.t += t.n;

27
libc/str/internal.h
View file

@ -1,27 +0,0 @@
#ifndef COSMOPOLITAN_LIBC_STR_INTERNAL_H_
#define COSMOPOLITAN_LIBC_STR_INTERNAL_H_
#ifndef __STRICT_ANSI__
#include "libc/str/str.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
_Hide extern const uint32_t kSha256Tab[64];
nodebuginfo forceinline bool32 ismoar(wint_t c) {
return (c & 0300) == 0300;
}
nodebuginfo forceinline bool32 iscont(wint_t c) {
return (c & 0300) == 0200;
}
char *strstr_sse42(const char *, const char *) strlenesque _Hide;
char16_t *strstr16_sse42(const char16_t *, const char16_t *) strlenesque _Hide;
void *memmem_sse42(const void *, size_t, const void *, size_t)
strlenesque _Hide;
void sha256_x86(uint32_t[hasatleast 8], const uint8_t[hasatleast 64],
uint32_t) _Hide;
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* !ANSI */
#endif /* COSMOPOLITAN_LIBC_STR_INTERNAL_H_ */

2
libc/str/kmonthyearday.c
View file

@ -18,7 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/time/time.h"
_Hide const unsigned short kMonthYearDay[2][12] = {
const unsigned short kMonthYearDay[2][12] = {
{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334},
{0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335},
};

4
libc/str/kx86processormodels.c
View file

@ -20,7 +20,7 @@
#include "libc/macros.internal.h"
#include "libc/nexgen32e/x86info.h"
_Hide const struct X86ProcessorModel kX86ProcessorModels[] = {
const struct X86ProcessorModel kX86ProcessorModels[] = {
/* <SORTED> */
{0x060F, X86_MARCH_CORE2, X86_GRADE_CLIENT},
{0x0616, X86_MARCH_CORE2, X86_GRADE_MOBILE},
@ -79,4 +79,4 @@ _Hide const struct X86ProcessorModel kX86ProcessorModels[] = {
/* </SORTED> */
};
_Hide const size_t kX86ProcessorModelCount = ARRAYLEN(kX86ProcessorModels);
const size_t kX86ProcessorModelCount = ARRAYLEN(kX86ProcessorModels);

22
libc/thread/posixthread.internal.h
View file

@ -87,18 +87,18 @@ typedef void (*atfork_f)(void);
extern struct Dll *_pthread_list;
extern pthread_spinlock_t _pthread_lock;
extern _Atomic(pthread_key_dtor) _pthread_key_dtor[PTHREAD_KEYS_MAX] _Hide;
extern _Atomic(pthread_key_dtor) _pthread_key_dtor[PTHREAD_KEYS_MAX];
int _pthread_atfork(atfork_f, atfork_f, atfork_f) _Hide;
int _pthread_reschedule(struct PosixThread *) _Hide;
int _pthread_setschedparam_freebsd(int, int, const struct sched_param *) _Hide;
void _pthread_zombify(struct PosixThread *) _Hide;
void _pthread_free(struct PosixThread *) _Hide;
void _pthread_onfork_prepare(void) _Hide;
void _pthread_onfork_parent(void) _Hide;
void _pthread_onfork_child(void) _Hide;
void _pthread_ungarbage(void) _Hide;
int _pthread_cancel_sys(void) _Hide;
int _pthread_atfork(atfork_f, atfork_f, atfork_f);
int _pthread_reschedule(struct PosixThread *);
int _pthread_setschedparam_freebsd(int, int, const struct sched_param *);
void _pthread_zombify(struct PosixThread *);
void _pthread_free(struct PosixThread *);
void _pthread_onfork_prepare(void);
void _pthread_onfork_parent(void);
void _pthread_onfork_child(void);
void _pthread_ungarbage(void);
int _pthread_cancel_sys(void);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

6
libc/thread/spawn.h
View file

@ -11,9 +11,9 @@ struct spawn {
struct CosmoTib *tib;
};
int _spawn(int (*)(void *, int), void *, struct spawn *) _Hide;
int _join(struct spawn *) _Hide;
char *_mktls(struct CosmoTib **) _Hide;
int _spawn(int (*)(void *, int), void *, struct spawn *);
int _join(struct spawn *);
char *_mktls(struct CosmoTib **);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/thread/wait0.internal.h
View file

@ -5,7 +5,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
errno_t _wait0(const atomic_int *, struct timespec *) _Hide;
errno_t _wait0(const atomic_int *, struct timespec *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/time/struct/utimbuf.internal.h
View file

@ -4,7 +4,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_utime(const char *, const struct utimbuf *) _Hide;
int sys_utime(const char *, const struct utimbuf *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

10
libc/time/time.h
View file

@ -18,11 +18,11 @@ int64_t time2posix(int64_t) pureconst;
void tzset(void);
#ifdef COSMO
_Hide extern const char kWeekdayNameShort[7][4];
_Hide extern const char kWeekdayName[7][10];
_Hide extern const char kMonthNameShort[12][4];
_Hide extern const char kMonthName[12][10];
_Hide extern const unsigned short kMonthYearDay[2][12];
extern const char kWeekdayNameShort[7][4];
extern const char kWeekdayName[7][10];
extern const char kMonthNameShort[12][4];
extern const char kMonthName[12][10];
extern const unsigned short kMonthYearDay[2][12];
extern long double (*nowl)(void);
long double ConvertTicksToNanos(double);
long double dsleep(long double);

2
libc/tinymath/atan_data.internal.h
View file

@ -6,7 +6,7 @@ COSMOPOLITAN_C_START_
#define ATAN_POLY_NCOEFFS 20
extern const struct atan_poly_data {
double poly[ATAN_POLY_NCOEFFS];
} __atan_poly_data _Hide;
} __atan_poly_data;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/tinymath/atanf_data.internal.h
View file

@ -6,7 +6,7 @@ COSMOPOLITAN_C_START_
#define ATANF_POLY_NCOEFFS 8
extern const struct atanf_poly_data {
float poly[ATANF_POLY_NCOEFFS];
} __atanf_poly_data _Hide;
} __atanf_poly_data;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

4
libc/tinymath/complex.internal.h
View file

@ -40,8 +40,8 @@ COSMOPOLITAN_C_START_
(d) = asfloat(w); \
} while (0)
_Complex double __ldexp_cexp(_Complex double, int) _Hide;
_Complex float __ldexp_cexpf(_Complex float, int) _Hide;
_Complex double __ldexp_cexp(_Complex double, int);
_Complex float __ldexp_cexpf(_Complex float, int);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/tinymath/exp2f_data.internal.h
View file

@ -7,7 +7,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern _Hide const struct exp2f_data {
extern const struct exp2f_data {
uint64_t tab[1 << EXP2F_TABLE_BITS];
double shift_scaled;
double poly[EXP2F_POLY_ORDER];

2
libc/tinymath/exp_data.internal.h
View file

@ -9,7 +9,7 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern _Hide const struct exp_data {
extern const struct exp_data {
double invln2N;
double shift;
double negln2hiN;

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