/*-*- 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 2023 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/dce.h" #include "libc/mem/gc.h" #include "libc/runtime/runtime.h" #include "libc/stdio/stdio.h" #include "libc/str/str.h" #include "libc/testlib/testlib.h" #include "libc/x/x.h" char testlib_enable_tmp_setup_teardown; TEST(ftrace, test) { if (1) { // TODO(jart) return; } const char *ftraceasm; testlib_extract("/zip/ftraceasm.txt", "ftraceasm.txt", 0755); ftraceasm = _gc(xslurp("ftraceasm.txt", 0)); #ifdef __x86_64__ if (strstr(ftraceasm, "%xmm") || // strstr(ftraceasm, "%ymm") || // strstr(ftraceasm, "%zmm")) { #elif defined(__aarch64__) if (strstr(ftraceasm, "\td0,") || // strstr(ftraceasm, "\tv0.") || // strstr(ftraceasm, "\tq0.") || // strstr(ftraceasm, "\td0,") || // strstr(ftraceasm, "\tv0,") || // strstr(ftraceasm, "\tq0,")) { #else if (0) { #endif fprintf(stderr, "error: ftrace_hook() depends on floating point code\n" "you need to objdump -d o//test/libc/runtime/prog/ftraceasm.elf\n" "then compile the guilty module with -mgeneral-regs-only\n"); exit(1); } }