mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-06-27 14:58:30 +00:00
Get LIBC_MEM and LIBC_STDIO building with aarch64
This commit is contained in:
Justine Tunney
parent
ae0ee59614
commit
d04430f4ef
81 changed files with 440 additions and 1064 deletions
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@ -18,6 +18,7 @@
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/errno.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/internal.h"
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#include "libc/stdio/stdio.h"
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@ -26,7 +27,8 @@
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int __fflush_impl(FILE *f) {
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size_t i;
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ssize_t rc;
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free_s(&f->getln);
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free(f->getln);
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f->getln = 0;
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if (f->beg && !f->end && (f->iomode & O_ACCMODE) != O_RDONLY) {
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for (i = 0; i < f->beg; i += rc) {
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if ((rc = write(f->fd, f->buf + i, f->beg - i)) == -1) {
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@ -1,30 +0,0 @@
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.internal.h"
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.bss
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.balign 8
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g_rando:
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.quad 0
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.endobj g_rando,globl
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.previous
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.init.start 100,_init_g_rando
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movb $1,g_rando(%rip)
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.init.end 100,_init_g_rando
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@ -1,7 +1,7 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ Copyright 2023 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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@ -16,12 +16,6 @@
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/intrin/lockxchg.h"
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#include "libc/stdio/stdio.h"
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// TODO(jart): delete
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int fclose_s(FILE **fp) {
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FILE *f = NULL;
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return fclose(lockxchg(fp, &f));
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}
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uint64_t g_rando = 1;
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@ -1,39 +0,0 @@
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/sysv/consts/o.h"
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#include "libc/dce.h"
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#include "libc/calls/calls.h"
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#include "libc/sysv/consts/fileno.h"
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#include "libc/thread/thread.h"
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#include "libc/macros.internal.h"
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.init.start 400,_init_stderr
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ezlea __stderr,ax
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push $_IOLBF
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pop (%rax) #→ f.fd
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push STDERR_FILENO
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pop 12(%rax)
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mov O_WRONLY,%edx
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mov %edx,4(%rax) #→ f.iomode
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lea 0x50(%rax),%rcx #← f.mem
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mov %rcx,0x18(%rax) #→ f.buf
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movl $BUFSIZ,0x20(%rax) #→ f.size
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movb $PTHREAD_MUTEX_RECURSIVE,0x38+4(%rax) #→ f.lock._type
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mov %rax,stderr(%rip)
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.init.end 400,_init_stderr,globl,hidden
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@ -16,20 +16,27 @@
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/stdio/internal.h"
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#include "libc/stdio/stdio.h"
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STATIC_YOINK("_init_stderr");
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#include "libc/sysv/consts/fileno.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/thread/thread.h"
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/**
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* Pointer to standard error stream.
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*/
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FILE *stderr;
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_Hide FILE __stderr;
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static FILE __stderr;
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static textstartup void __stderr_init() {
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__attribute__((__constructor__)) static void __stderr_init(void) {
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stderr = &__stderr;
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stderr->fd = STDERR_FILENO;
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stderr->bufmode = _IOLBF;
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stderr->iomode = O_WRONLY;
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stderr->buf = stderr->mem;
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stderr->size = sizeof(stderr->mem);
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((pthread_mutex_t *)stderr->lock)->_type = PTHREAD_MUTEX_RECURSIVE;
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__fflush_register(stderr);
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}
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const void *const __stderr_ctor[] initarray = {__stderr_init};
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@ -1,35 +0,0 @@
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/sysv/consts/o.h"
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#include "libc/dce.h"
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#include "libc/calls/calls.h"
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#include "libc/sysv/consts/fileno.h"
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#include "libc/thread/thread.h"
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#include "libc/macros.internal.h"
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.init.start 400,_init_stdin
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ezlea __stdin,ax
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mov O_RDONLY,%edx
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mov %edx,4(%rax) #→ f.iomode
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lea 0x50(%rax),%rcx #← f.mem
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mov %rcx,0x18(%rax) #→ f.buf
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movl $BUFSIZ,0x20(%rax) #→ f.size
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movb $PTHREAD_MUTEX_RECURSIVE,0x38+4(%rax) #→ f.lock._type
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mov %rax,stdin(%rip)
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.init.end 400,_init_stdin,globl,hidden
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@ -16,20 +16,26 @@
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/stdio/internal.h"
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#include "libc/stdio/stdio.h"
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STATIC_YOINK("_init_stdin");
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#include "libc/sysv/consts/fileno.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/thread/thread.h"
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/**
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* Pointer to standard input stream.
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*/
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FILE *stdin;
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_Hide FILE __stdin;
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static FILE __stdin;
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static textstartup void __stdin_init() {
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__attribute__((__constructor__)) static void __stdin_init(void) {
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stdin = &__stdin;
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stdin->fd = STDIN_FILENO;
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stdin->iomode = O_RDONLY;
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stdin->buf = stdin->mem;
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stdin->size = sizeof(stdin->mem);
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((pthread_mutex_t *)stdin->lock)->_type = PTHREAD_MUTEX_RECURSIVE;
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__fflush_register(stdin);
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}
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const void *const __stdin_ctor[] initarray = {__stdin_init};
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@ -74,7 +74,6 @@ FILE *freopen(const char *, const char *, FILE *) paramsnonnull((2, 3));
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size_t fread(void *, size_t, size_t, FILE *) paramsnonnull((4));
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size_t fwrite(const void *, size_t, size_t, FILE *) paramsnonnull((4));
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int fclose(FILE *);
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int fclose_s(FILE **) paramsnonnull();
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int fseek(FILE *, long, int) paramsnonnull();
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long ftell(FILE *) paramsnonnull();
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int fseeko(FILE *, int64_t, int) paramsnonnull();
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@ -1,37 +0,0 @@
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/sysv/consts/o.h"
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#include "libc/dce.h"
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#include "libc/calls/calls.h"
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#include "libc/sysv/consts/fileno.h"
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#include "libc/thread/thread.h"
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#include "libc/macros.internal.h"
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.init.start 400,_init_stdout
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ezlea __stdout,ax
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push STDOUT_FILENO
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pop 0x0c(%rax) #→ f.fd
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mov O_WRONLY,%edx
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mov %edx,4(%rax) #→ f.iomode
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lea 0x50(%rax),%rcx #← f.mem
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mov %rcx,0x18(%rax) #→ f.buf
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movl $BUFSIZ,0x20(%rax) #→ f.size
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movb $PTHREAD_MUTEX_RECURSIVE,0x38+4(%rax) #→ f.lock._type
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mov %rax,stdout(%rip)
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.init.end 400,_init_stdout,globl,hidden
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@ -18,23 +18,28 @@
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/dce.h"
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#include "libc/intrin/pushpop.h"
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#include "libc/stdio/internal.h"
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#include "libc/stdio/stdio.h"
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STATIC_YOINK("_init_stdout");
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#include "libc/sysv/consts/fileno.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/thread/thread.h"
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/**
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* Pointer to standard output stream.
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*/
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FILE *stdout;
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_Hide FILE __stdout;
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static FILE __stdout;
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__attribute__((__constructor__)) static void __stdout_init(void) {
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stdout = &__stdout;
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stdout->fd = STDOUT_FILENO;
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stdout->iomode = O_WRONLY;
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stdout->buf = stdout->mem;
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stdout->size = sizeof(stdout->mem);
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((pthread_mutex_t *)stdout->lock)->_type = PTHREAD_MUTEX_RECURSIVE;
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static textstartup void __stdout_init() {
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struct FILE *sf;
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sf = stdout;
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asm("" : "+r"(sf));
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/*
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* Unlike other C libraries we don't bother calling fstat() to check
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* if stdio is a character device and we instead choose to always line
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@ -43,8 +48,7 @@ static textstartup void __stdout_init() {
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* value latency more than throughput, and stdio isn't the best api
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* when the goal is throughput.
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*/
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sf->bufmode = _IOLBF;
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__fflush_register(sf);
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}
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stdout->bufmode = _IOLBF;
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const void *const __stdout_ctor[] initarray = {__stdout_init};
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__fflush_register(stdout);
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}
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