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fix warnings and an llvm cmplog+lto panic

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This commit is contained in:
van Hauser
2021-02-01 22:59:41 +01:00
parent b9f469e12f
commit 90fdafa1ad
5 changed files with 69 additions and 62 deletions
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70
instrumentation/afl-compiler-rt.o.c
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@ -1169,7 +1169,8 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
if (getenv("AFL_DEBUG")) {
fprintf(stderr, "Running __sanitizer_cov_trace_pc_guard_init: %p-%p (%lu edges)\n",
fprintf(stderr,
"Running __sanitizer_cov_trace_pc_guard_init: %p-%p (%lu edges)\n",
start, stop, stop - start);
}
@ -1448,45 +1449,38 @@ void __cmplog_ins_hook16(uint128_t arg1, uint128_t arg2, uint8_t attr) {
#endif
#if defined(__APPLE__)
#pragma weak __sanitizer_cov_trace_const_cmp1 = __cmplog_ins_hook1
#pragma weak __sanitizer_cov_trace_const_cmp2 = __cmplog_ins_hook2
#pragma weak __sanitizer_cov_trace_const_cmp4 = __cmplog_ins_hook4
#pragma weak __sanitizer_cov_trace_const_cmp8 = __cmplog_ins_hook8
#pragma weak __sanitizer_cov_trace_const_cmp16 = __cmplog_ins_hook16
void __sanitizer_cov_trace_cmp1(uint8_t arg1, uint8_t arg2) {
#pragma weak __sanitizer_cov_trace_cmp1 = __cmplog_ins_hook1
#pragma weak __sanitizer_cov_trace_cmp2 = __cmplog_ins_hook2
#pragma weak __sanitizer_cov_trace_cmp4 = __cmplog_ins_hook4
#pragma weak __sanitizer_cov_trace_cmp8 = __cmplog_ins_hook8
#pragma weak __sanitizer_cov_trace_cmp16 = __cmplog_ins_hook16
#else
void __sanitizer_cov_trace_const_cmp1(uint8_t arg1, uint8_t arg2)
__attribute__((alias("__cmplog_ins_hook1")));
void __sanitizer_cov_trace_const_cmp2(uint16_t arg1, uint16_t arg2)
__attribute__((alias("__cmplog_ins_hook2")));
void __sanitizer_cov_trace_const_cmp4(uint32_t arg1, uint32_t arg2)
__attribute__((alias("__cmplog_ins_hook4")));
void __sanitizer_cov_trace_const_cmp8(uint64_t arg1, uint64_t arg2)
__attribute__((alias("__cmplog_ins_hook8")));
#ifdef WORD_SIZE_64
void __sanitizer_cov_trace_const_cmp16(uint128_t arg1, uint128_t arg2)
__attribute__((alias("__cmplog_ins_hook16")));
#endif
__cmplog_ins_hook1(arg1, arg2, 0);
void __sanitizer_cov_trace_cmp1(uint8_t arg1, uint8_t arg2)
__attribute__((alias("__cmplog_ins_hook1")));
void __sanitizer_cov_trace_cmp2(uint16_t arg1, uint16_t arg2)
__attribute__((alias("__cmplog_ins_hook2")));
void __sanitizer_cov_trace_cmp4(uint32_t arg1, uint32_t arg2)
__attribute__((alias("__cmplog_ins_hook4")));
void __sanitizer_cov_trace_cmp8(uint64_t arg1, uint64_t arg2)
__attribute__((alias("__cmplog_ins_hook8")));
#ifdef WORD_SIZE_64
void __sanitizer_cov_trace_cmp16(uint128_t arg1, uint128_t arg2)
__attribute__((alias("__cmplog_ins_hook16")));
#endif
#endif /* defined(__APPLE__) */
}
void __sanitizer_cov_trace_cmp2(uint16_t arg1, uint16_t arg2) {
__cmplog_ins_hook2(arg1, arg2, 0);
}
void __sanitizer_cov_trace_cmp4(uint32_t arg1, uint32_t arg2) {
__cmplog_ins_hook4(arg1, arg2, 0);
}
void __sanitizer_cov_trace_cmp8(uint64_t arg1, uint64_t arg2) {
__cmplog_ins_hook8(arg1, arg2, 0);
}
#ifdef WORD_SIZE_64
void __sanitizer_cov_trace_cmp16(uint128_t arg1, uint128_t arg2) {
__cmplog_ins_hook16(arg1, arg2, 0);
}
#endif
void __sanitizer_cov_trace_switch(uint64_t val, uint64_t *cases) {