mirror of
https://github.com/jart/cosmopolitan.git
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Get address sanitizer mostly working
This commit is contained in:
Justine Tunney
parent
1f1f3cd477
commit
7327c345f9
149 changed files with 3777 additions and 3457 deletions
279
libc/stubs/asan.S
Normal file
279
libc/stubs/asan.S
Normal file
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@ -0,0 +1,279 @@
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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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│ 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. │
|
||||
│ │
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||||
│ 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. │
|
||||
│ │
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||||
│ 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 │
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||||
│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.h"
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.source __FILE__
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/ @fileoverview Address Sanitizer Linker Poison
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__asan_addr_is_in_fake_stack:
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ud2
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.endfn __asan_addr_is_in_fake_stack,weak
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__asan_after_dynamic_init:
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ud2
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.endfn __asan_after_dynamic_init,weak
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__asan_alloca_poison:
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ud2
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.endfn __asan_alloca_poison,weak
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__asan_allocas_unpoison:
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ud2
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.endfn __asan_allocas_unpoison,weak
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__asan_before_dynamic_init:
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ud2
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.endfn __asan_before_dynamic_init,weak
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__asan_get_current_fake_stack:
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ud2
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.endfn __asan_get_current_fake_stack,weak
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__asan_handle_no_return:
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ud2
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.endfn __asan_handle_no_return,weak
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__asan_init:
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ud2
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.endfn __asan_init,weak
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__asan_load1:
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ud2
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.endfn __asan_load1,weak
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__asan_load2:
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ud2
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.endfn __asan_load2,weak
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__asan_load4:
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ud2
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.endfn __asan_load4,weak
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__asan_load8:
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ud2
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.endfn __asan_load8,weak
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__asan_load16:
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ud2
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.endfn __asan_load16,weak
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__asan_load32:
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ud2
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.endfn __asan_load32,weak
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__asan_noreentry:
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ud2
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.endfn __asan_noreentry,weak
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__asan_option_detect_stack_use_after_return:
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ud2
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.endfn __asan_option_detect_stack_use_after_return,weak
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__asan_poison_stack_memory:
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ud2
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.endfn __asan_poison_stack_memory,weak
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__asan_register_globals:
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ud2
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.endfn __asan_register_globals,weak
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__asan_report_load1:
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ud2
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.endfn __asan_report_load1,weak
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__asan_report_load2:
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ud2
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.endfn __asan_report_load2,weak
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__asan_report_load4:
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ud2
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.endfn __asan_report_load4,weak
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__asan_report_load8:
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ud2
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.endfn __asan_report_load8,weak
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__asan_report_load16:
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ud2
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.endfn __asan_report_load16,weak
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__asan_report_load_n:
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ud2
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.endfn __asan_report_load_n,weak
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__asan_report_store1:
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ud2
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.endfn __asan_report_store1,weak
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__asan_report_store2:
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ud2
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.endfn __asan_report_store2,weak
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__asan_report_store4:
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ud2
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.endfn __asan_report_store4,weak
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__asan_report_store8:
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ud2
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.endfn __asan_report_store8,weak
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__asan_report_store16:
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ud2
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.endfn __asan_report_store16,weak
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__asan_report_store32:
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ud2
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.endfn __asan_report_store32,weak
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__asan_report_store_n:
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ud2
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.endfn __asan_report_store_n,weak
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__asan_stack_free:
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ud2
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.endfn __asan_stack_free,weak
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__asan_stack_free_0:
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ud2
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.endfn __asan_stack_free_0,weak
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__asan_stack_free_1:
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ud2
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.endfn __asan_stack_free_1,weak
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__asan_stack_free_10:
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ud2
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.endfn __asan_stack_free_10,weak
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__asan_stack_free_2:
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ud2
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.endfn __asan_stack_free_2,weak
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__asan_stack_free_3:
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ud2
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.endfn __asan_stack_free_3,weak
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__asan_stack_free_4:
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ud2
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.endfn __asan_stack_free_4,weak
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__asan_stack_free_5:
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ud2
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.endfn __asan_stack_free_5,weak
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__asan_stack_free_6:
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ud2
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.endfn __asan_stack_free_6,weak
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__asan_stack_free_7:
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ud2
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.endfn __asan_stack_free_7,weak
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__asan_stack_free_8:
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ud2
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.endfn __asan_stack_free_8,weak
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__asan_stack_free_9:
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ud2
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.endfn __asan_stack_free_9,weak
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__asan_stack_malloc:
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ud2
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.endfn __asan_stack_malloc,weak
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__asan_stack_malloc_0:
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ud2
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.endfn __asan_stack_malloc_0,weak
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__asan_stack_malloc_1:
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ud2
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.endfn __asan_stack_malloc_1,weak
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__asan_stack_malloc_2:
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ud2
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.endfn __asan_stack_malloc_2,weak
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__asan_stack_malloc_3:
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ud2
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.endfn __asan_stack_malloc_3,weak
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__asan_stack_malloc_4:
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ud2
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.endfn __asan_stack_malloc_4,weak
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__asan_stack_malloc_5:
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ud2
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.endfn __asan_stack_malloc_5,weak
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__asan_stack_malloc_6:
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ud2
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.endfn __asan_stack_malloc_6,weak
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__asan_stack_malloc_7:
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ud2
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.endfn __asan_stack_malloc_7,weak
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__asan_stack_malloc_8:
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ud2
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.endfn __asan_stack_malloc_8,weak
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__asan_stack_malloc_9:
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ud2
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.endfn __asan_stack_malloc_9,weak
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__asan_stack_malloc_10:
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ud2
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.endfn __asan_stack_malloc_10,weak
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__asan_store1:
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ud2
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.endfn __asan_store1,weak
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__asan_store2:
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ud2
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.endfn __asan_store2,weak
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__asan_store4:
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ud2
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.endfn __asan_store4,weak
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__asan_store8:
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ud2
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.endfn __asan_store8,weak
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__asan_store16:
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ud2
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.endfn __asan_store16,weak
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__asan_store32:
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ud2
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.endfn __asan_store32,weak
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__asan_unpoison_stack_memory:
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ud2
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.endfn __asan_unpoison_stack_memory,weak
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__asan_unregister_globals:
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ud2
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.endfn __asan_unregister_globals,weak
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__asan_version_mismatch_check_v8:
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ud2
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.endfn __asan_version_mismatch_check_v8,weak
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@ -1,54 +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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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.h"
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.source __FILE__
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__asan_addr_is_in_fake_stack:
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__asan_alloca_poison:
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__asan_allocas_unpoison:
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__asan_get_current_fake_stack:
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__asan_handle_no_return:
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__asan_init:
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__asan_loadN:
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__asan_register_globals:
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__asan_report_load_n:
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__asan_report_store_n:
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__asan_stack_free:
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__asan_stack_malloc:
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__asan_storeN:
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__asan_unregister_globals:
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__asan_version_mismatch_check_v8:
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xor %eax,%eax
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ret
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.endfn __asan_addr_is_in_fake_stack,globl,weak
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.endfn __asan_alloca_poison,globl,weak
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.endfn __asan_allocas_unpoison,globl,weak
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.endfn __asan_get_current_fake_stack,globl,weak
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.endfn __asan_handle_no_return,globl,weak
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.endfn __asan_init,globl,weak
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.endfn __asan_loadN,globl,weak
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.endfn __asan_register_globals,globl,weak
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.endfn __asan_report_load_n,globl,weak
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.endfn __asan_report_store_n,globl,weak
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.endfn __asan_stack_free,globl,weak
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.endfn __asan_stack_malloc,globl,weak
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.endfn __asan_storeN,globl,weak
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.endfn __asan_unregister_globals,globl,weak
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.endfn __asan_version_mismatch_check_v8,globl,weak
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@ -1,260 +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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│ This program is free software; you can redistribute it and/or modify │
|
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│ it under the terms of the GNU General Public License as published by │
|
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│ the Free Software Foundation; version 2 of the License. │
|
||||
│ │
|
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│ This program is distributed in the hope that it will be useful, but │
|
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│ 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 │
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||||
╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.h"
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.privileged
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.source __FILE__
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__asan_load1:
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push $1
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jmp OnLoad
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.endfn __asan_load1,globl
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__asan_load2:
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push $2
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jmp OnLoad
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.endfn __asan_load2,globl
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__asan_load4:
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push $4
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jmp OnLoad
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.endfn __asan_load4,globl
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__asan_load8:
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push $8
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jmp OnLoad
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.endfn __asan_load8,globl
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__asan_load16:
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push $16
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jmp OnLoad
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.endfn __asan_load16,globl
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__asan_load32:
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push $32
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/ fallthrough
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.endfn __asan_load32,globl
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OnLoad: pop %rsi
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.globl __asan_loadN
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.weak __asan_loadN
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ezlea __asan_loadN,ax
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jmp OnAsan
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.endfn OnStore
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__asan_store1:
|
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push $1
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jmp OnStore
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.endfn __asan_store1,globl
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__asan_store2:
|
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push $2
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jmp OnStore
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.endfn __asan_store2,globl
|
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__asan_store4:
|
||||
push $4
|
||||
jmp OnStore
|
||||
.endfn __asan_store4,globl
|
||||
__asan_store8:
|
||||
push $8
|
||||
jmp OnStore
|
||||
.endfn __asan_store8,globl
|
||||
__asan_store16:
|
||||
push $16
|
||||
jmp OnStore
|
||||
.endfn __asan_store16,globl
|
||||
__asan_store32:
|
||||
push $32
|
||||
/ fallthrough
|
||||
.endfn __asan_store32,globl
|
||||
OnStore:pop %rsi
|
||||
.globl __asan_storeN
|
||||
.weak __asan_storeN
|
||||
ezlea __asan_storeN,ax
|
||||
jmp OnAsan
|
||||
.endfn OnStore
|
||||
|
||||
__asan_report_load1:
|
||||
push $1
|
||||
jmp OnReportLoad
|
||||
.endfn __asan_report_load1,globl
|
||||
__asan_report_load2:
|
||||
push $2
|
||||
jmp OnReportLoad
|
||||
.endfn __asan_report_load2,globl
|
||||
__asan_report_load4:
|
||||
push $4
|
||||
jmp OnReportLoad
|
||||
.endfn __asan_report_load4,globl
|
||||
__asan_report_load8:
|
||||
push $8
|
||||
jmp OnReportLoad
|
||||
.endfn __asan_report_load8,globl
|
||||
__asan_report_load16:
|
||||
push $16
|
||||
/ fallthrough
|
||||
.endfn __asan_report_load16,globl
|
||||
OnReportLoad:
|
||||
pop %rsi
|
||||
.globl __asan_report_load_n
|
||||
.weak __asan_report_load_n
|
||||
ezlea __asan_report_load_n,ax
|
||||
jmp OnAsan
|
||||
.endfn OnReportLoad
|
||||
|
||||
__asan_report_store1:
|
||||
push $1
|
||||
jmp ReportStore
|
||||
.endfn __asan_report_store1,globl
|
||||
__asan_report_store2:
|
||||
push $2
|
||||
jmp ReportStore
|
||||
.endfn __asan_report_store2,globl
|
||||
__asan_report_store4:
|
||||
push $4
|
||||
jmp ReportStore
|
||||
.endfn __asan_report_store4,globl
|
||||
__asan_report_store8:
|
||||
push $8
|
||||
jmp ReportStore
|
||||
.endfn __asan_report_store8,globl
|
||||
__asan_report_store16:
|
||||
push $16
|
||||
jmp ReportStore
|
||||
.endfn __asan_report_store16,globl
|
||||
__asan_report_store32:
|
||||
push $32
|
||||
/ fallthrough
|
||||
.endfn __asan_report_store32,globl
|
||||
ReportStore:
|
||||
pop %rsi
|
||||
.globl __asan_report_store_n
|
||||
.weak __asan_report_store_n
|
||||
ezlea __asan_report_store_n,ax
|
||||
/ fallthrough
|
||||
.endfn ReportStore
|
||||
|
||||
OnAsan: test %rax,%rax
|
||||
jz 1f
|
||||
jmp *%rax
|
||||
1: ret
|
||||
.endfn OnAsan
|
||||
|
||||
__asan_stack_free_0:
|
||||
push $0
|
||||
/ fallthrough
|
||||
.endfn __asan_stack_free_0,globl
|
||||
OnStackFree:
|
||||
pop %rdx
|
||||
.globl __asan_stack_free
|
||||
.weak __asan_stack_free
|
||||
ezlea __asan_stack_free,ax
|
||||
jmp OnAsan
|
||||
.endfn OnStackFree
|
||||
__asan_stack_free_1:
|
||||
push $1
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_1,globl
|
||||
__asan_stack_free_2:
|
||||
push $2
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_2,globl
|
||||
__asan_stack_free_3:
|
||||
push $3
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_3,globl
|
||||
__asan_stack_free_4:
|
||||
push $4
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_4,globl
|
||||
__asan_stack_free_5:
|
||||
push $5
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_5,globl
|
||||
__asan_stack_free_6:
|
||||
push $6
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_6,globl
|
||||
__asan_stack_free_7:
|
||||
push $7
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_7,globl
|
||||
__asan_stack_free_8:
|
||||
push $8
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_8,globl
|
||||
__asan_stack_free_9:
|
||||
push $9
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_9,globl
|
||||
__asan_stack_free_10:
|
||||
push $10
|
||||
jmp OnStackFree
|
||||
.endfn __asan_stack_free_10,globl
|
||||
|
||||
__asan_stack_malloc_0:
|
||||
push $0
|
||||
/ fallthrough
|
||||
.endfn __asan_stack_malloc_0,globl
|
||||
OnStackMalloc:
|
||||
pop %rsi
|
||||
.globl __asan_stack_malloc
|
||||
.weak __asan_stack_malloc
|
||||
ezlea __asan_stack_malloc,ax
|
||||
jmp OnAsan
|
||||
.endfn OnStackMalloc
|
||||
__asan_stack_malloc_1:
|
||||
push $1
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_1,globl
|
||||
__asan_stack_malloc_2:
|
||||
push $2
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_2,globl
|
||||
__asan_stack_malloc_3:
|
||||
push $3
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_3,globl
|
||||
__asan_stack_malloc_4:
|
||||
push $4
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_4,globl
|
||||
__asan_stack_malloc_5:
|
||||
push $5
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_5,globl
|
||||
__asan_stack_malloc_6:
|
||||
push $6
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_6,globl
|
||||
__asan_stack_malloc_7:
|
||||
push $7
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_7,globl
|
||||
__asan_stack_malloc_8:
|
||||
push $8
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_8,globl
|
||||
__asan_stack_malloc_9:
|
||||
push $9
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_9,globl
|
||||
__asan_stack_malloc_10:
|
||||
push $10
|
||||
jmp OnStackMalloc
|
||||
.endfn __asan_stack_malloc_10,globl
|
||||
|
||||
.rodata.cst4
|
||||
__asan_option_detect_stack_use_after_return:
|
||||
.long 1
|
||||
.endobj __asan_option_detect_stack_use_after_return,globl
|
||||
.previous
|
||||
Loading…
Add table
Add a link
Reference in a new issue