mirror of
https://github.com/jart/cosmopolitan.git
synced 2024-05-17 19:12:41 +00:00
2ab9e9f7fd
- Introduce portable sched_getcpu() api - Support GCC's __target_clones__ feature - Make fma() go faster on x86 in default mode - Remove some asan checks from core libraries - WinMain() now ensures $HOME and $USER are defined
65 lines
2.8 KiB
C
65 lines
2.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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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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│ 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/calls/calls.h"
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#include "libc/runtime/runtime.h"
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#include "libc/serialize.h"
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#include "libc/stdio/ftw.h"
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#include "libc/stdio/stdio.h"
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#include "libc/sysv/consts/o.h"
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// finds ape executables
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// usage: findelf PATH...
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static int OnFile(const char *fpath, const struct stat *st, int typeflag,
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struct FTW *ftwbuf) {
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if (typeflag == FTW_F) {
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char buf[8] = {0};
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int fd = open(fpath, O_RDONLY);
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if (fd != -1) {
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pread(fd, buf, sizeof(buf), 0);
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close(fd);
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if (READ64LE(buf) == READ64LE("MZqFpD='") ||
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READ64LE(buf) == READ64LE("jartsr='") ||
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READ64LE(buf) == READ64LE("APEDBG='")) {
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tinyprint(1, fpath, "\n", NULL);
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}
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} else {
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perror(fpath);
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}
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}
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return 0;
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}
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static void HandleArg(const char *path) {
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if (nftw(path, OnFile, 128, FTW_PHYS | FTW_DEPTH)) {
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perror(path);
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exit(1);
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}
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}
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int main(int argc, char *argv[]) {
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if (argc <= 1) {
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HandleArg(".");
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} else {
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for (int i = 1; i < argc; ++i) {
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HandleArg(argv[i]);
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}
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}
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}
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