cosmopolitan/libc/intrin/asan.internal.h
Justine Tunney 39bf41f4eb Make numerous improvements
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
2021-09-28 01:52:34 -07:00

52 lines
1.9 KiB
C

#ifndef COSMOPOLITAN_LIBC_INTRIN_ASAN_H_
#define COSMOPOLITAN_LIBC_INTRIN_ASAN_H_
#include "libc/calls/struct/iovec.h"
#define kAsanScale 3
#define kAsanMagic 0x7fff8000
#define kAsanHeapFree -1 /* F */
#define kAsanStackFree -2 /* F */
#define kAsanRelocated -3 /* R */
#define kAsanHeapUnderrun -4 /* U */
#define kAsanHeapOverrun -5 /* O */
#define kAsanGlobalOverrun -6 /* O */
#define kAsanGlobalUnregistered -7 /* G */
#define kAsanStackUnderrun -8 /* U */
#define kAsanStackOverrun -9 /* O */
#define kAsanAllocaUnderrun -10 /* U */
#define kAsanAllocaOverrun -11 /* O */
#define kAsanUnscoped -12 /* S */
#define kAsanUnmapped -13 /* M */
#define kAsanProtected -14 /* P */
#define kAsanStackGuard -15 /* _ */
#define SHADOW(x) ((signed char *)(((uintptr_t)(x) >> kAsanScale) + kAsanMagic))
#define UNSHADOW(x) ((void *)(((uintptr_t)(x) + 0x7fff8000) << 3))
struct AsanFault {
char kind;
signed char *shadow;
};
void __asan_unpoison(uintptr_t, size_t);
void __asan_verify(const void *, size_t);
void __asan_map_shadow(uintptr_t, size_t);
void __asan_poison(uintptr_t, size_t, int);
bool __asan_is_valid(const void *, size_t);
bool __asan_is_valid_strlist(char *const *);
bool __asan_is_valid_iov(const struct iovec *, int);
struct AsanFault __asan_check(const void *, size_t);
void __asan_report_memory_fault(void *, int, const char *) wontreturn;
void __asan_report(void *, int, const char *, char) wontreturn;
void *__asan_memalign(size_t, size_t);
void __asan_free(void *);
void *__asan_malloc(size_t);
void *__asan_calloc(size_t, size_t);
void *__asan_realloc(void *, size_t);
void *__asan_realloc_in_place(void *, size_t);
void *__asan_valloc(size_t);
void *__asan_pvalloc(size_t);
int __asan_malloc_trim(size_t);
void __asan_die(const char *) wontreturn;
#endif /* COSMOPOLITAN_LIBC_INTRIN_ASAN_H_ */