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Get LIBC_MEM and LIBC_STDIO building with aarch64

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Justine Tunney 2023-05-09 08:08:56 -07:00
parent ae0ee59614
commit d04430f4ef
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GPG key ID: BE714B4575D6E328
81 changed files with 440 additions and 1064 deletions
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28
libc/stdio/stdout.c
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@ -18,23 +18,28 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/intrin/pushpop.h"
#include "libc/stdio/internal.h"
#include "libc/stdio/stdio.h"
STATIC_YOINK("_init_stdout");
#include "libc/sysv/consts/fileno.h"
#include "libc/sysv/consts/o.h"
#include "libc/thread/thread.h"
/**
* Pointer to standard output stream.
*/
FILE *stdout;
_Hide FILE __stdout;
static FILE __stdout;
__attribute__((__constructor__)) static void __stdout_init(void) {
stdout = &__stdout;
stdout->fd = STDOUT_FILENO;
stdout->iomode = O_WRONLY;
stdout->buf = stdout->mem;
stdout->size = sizeof(stdout->mem);
((pthread_mutex_t *)stdout->lock)->_type = PTHREAD_MUTEX_RECURSIVE;
static textstartup void __stdout_init() {
struct FILE *sf;
sf = stdout;
asm("" : "+r"(sf));
/*
* Unlike other C libraries we don't bother calling fstat() to check
* if stdio is a character device and we instead choose to always line
@ -43,8 +48,7 @@ static textstartup void __stdout_init() {
* value latency more than throughput, and stdio isn't the best api
* when the goal is throughput.
*/
sf->bufmode = _IOLBF;
__fflush_register(sf);
}
stdout->bufmode = _IOLBF;
const void *const __stdout_ctor[] initarray = {__stdout_init};
__fflush_register(stdout);
}