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Implement memory access bound check with hardware trap for 64-bit platforms (#293)

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Also implement native stack overflow check with hardware trap for 64-bit platforms
Refine classic interpreter and fast interpreter to improve performance
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wenyongh
2020-06-28 15:41:25 +08:00
committed by GitHub
parent 548926ab1a
commit ee315e4049
33 changed files with 1143 additions and 438 deletions
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32
core/shared/platform/linux/platform_internal.h
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@ -51,6 +51,38 @@ typedef pthread_t korp_thread;
#define os_printf printf
#define os_vprintf vprintf
#if WASM_DISABLE_HW_BOUND_CHECK == 0
#if defined(BUILD_TARGET_X86_64) \
|| defined(BUILD_TARGET_AMD_64) \
|| defined(BUILD_TARGET_AARCH64)
#include <signal.h>
#include <setjmp.h>
#define OS_ENABLE_HW_BOUND_CHECK
#define os_thread_local_attribute __thread
typedef jmp_buf korp_jmpbuf;
#define os_setjmp setjmp
#define os_longjmp longjmp
#define os_alloca alloca
#define os_getpagesize getpagesize
typedef void (*os_signal_handler)(void *sig_addr);
int os_signal_init(os_signal_handler handler);
void os_signal_destroy();
void os_signal_unmask();
void os_sigreturn();
#endif /* end of BUILD_TARGET_X86_64/AMD_64/AARCH64 */
#endif /* end of WASM_DISABLE_HW_BOUND_CHECK */
#ifdef __cplusplus
}
#endif