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Fix app heap corrupted unchecked issue (#788)

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Check whether app heap is corrupted in gc_migrate() and gci_dump(),
and handle the failures in wasm/aot_enlarge_memory().
This commit is contained in:
Wenyong Huang
2021-10-15 20:56:41 +08:00
committed by GitHub
parent a121e45a1e
commit 3dff80157b
7 changed files with 75 additions and 21 deletions
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12
core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
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@ -9,6 +9,12 @@
* around to avoid storing them in TLS.
*/
/**
* The defitions of type, macro and structure in this file should be
* consistent with those in wasi-libc:
* https://github.com/WebAssembly/wasi-libc/blob/main/libc-bottom-half/headers/public/wasi/api.h
*/
#ifndef WASMTIME_SSP_H
#define WASMTIME_SSP_H
@ -201,8 +207,10 @@ typedef uint16_t __wasi_riflags_t;
typedef uint64_t __wasi_rights_t;
// Observe that WASI defines rights in the plural form
// TODO - re-factor to use RIGHTS instead of RIGHT
/**
* Observe that WASI defines rights in the plural form
* TODO: refactor to use RIGHTS instead of RIGHT
*/
#define __WASI_RIGHT_FD_DATASYNC ((__wasi_rights_t)(1 << 0))
#define __WASI_RIGHT_FD_READ ((__wasi_rights_t)(1 << 1))
#define __WASI_RIGHT_FD_SEEK ((__wasi_rights_t)(1 << 2))