cosmopolitan/libc/runtime/asan.greg.c

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2020-06-15 14:18:57 +00:00
/*-*- 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
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/calls/calls.h"
#include "libc/stdio/stdio.h"
#include "libc/sysv/consts/fileno.h"
privileged void __asan_init(void) {
}
privileged void __asan_register_globals(uintptr_t a, uintptr_t b) {
}
privileged void __asan_unregister_globals(uintptr_t a, uintptr_t b) {
}
privileged void __asan_loadN(uintptr_t ptr, size_t size) {
dprintf(STDERR_FILENO, "load %p %zu");
}
privileged void __asan_storeN(uintptr_t ptr, size_t size) {
dprintf(STDERR_FILENO, "store %p %zu");
}
privileged void __asan_report_load_n(uintptr_t ptr, size_t size) {
dprintf(STDERR_FILENO, "%s%zu%s%#p", "asan: load ", size, " bytes at ", ptr);
}
privileged void __asan_report_store_n(uintptr_t ptr, size_t size) {
dprintf(STDERR_FILENO, "%s%zu%s%#p", "asan: store ", size, " bytes at ", ptr);
}
privileged uintptr_t __asan_stack_malloc(size_t size, int classid) {
return 0;
}
privileged void __asan_stack_free(uintptr_t ptr, size_t size, int classid) {
}
privileged void __asan_handle_no_return(void) {
}
privileged void __asan_version_mismatch_check_v8(void) {
}
privileged void __asan_alloca_poison(uintptr_t addr, uintptr_t size) {
}
privileged void __asan_allocas_unpoison(uintptr_t top, uintptr_t bottom) {
}
privileged void *__asan_addr_is_in_fake_stack(void *fakestack, void *addr,
void **beg, void **end) {
return NULL;
}
privileged void *__asan_get_current_fake_stack(void) {
return NULL;
}