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update build.rs for libafl_targets

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This commit is contained in:
Andrea Fioraldi 2021-06-08 09:53:58 +02:00
parent 35e655ca04
commit 397a43c5d3
2 changed files with 23 additions and 39 deletions
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10
libafl_targets/build.rs
View File

@ -19,10 +19,16 @@ fn main() {
let mut sancov_cmp = cc::Build::new();
#[cfg(feature = "sancov_value_profile")]
sancov_cmp.define("SANCOV_VALUE_PROFILE", "1");
{
sancov_cmp.define("SANCOV_VALUE_PROFILE", "1");
println!("cargo:rerun-if-changed=src/value_profile.h");
}
#[cfg(feature = "sancov_cmplog")]
sancov_cmp.define("SANCOV_CMPLOG", "1");
{
sancov_cmp.define("SANCOV_CMPLOG", "1");
println!("cargo:rerun-if-changed=src/cmplog.h");
}
sancov_cmp
.file(_src_dir.join("sancov_cmp.c"))

52
libafl_targets/src/sancov_cmp.c
View File

@ -8,43 +8,6 @@
#include "cmplog.h"
#endif
#if defined(__APPLE__)
void __sanitizer_cov_trace_cmp1(uint8_t arg1, uint8_t arg2);
void __sanitizer_cov_trace_const_cmp1(uint8_t arg1, uint8_t arg2) {
__sanitizer_cov_trace_cmp1(arg1, arg2);
}
void __sanitizer_cov_trace_cmp2(uint16_t arg1, uint16_t arg2);
void __sanitizer_cov_trace_const_cmp2(uint16_t arg1, uint16_t arg2) {
__sanitizer_cov_trace_cmp2(arg1, arg2);
}
void __sanitizer_cov_trace_cmp4(uint32_t arg1, uint32_t arg2);
void __sanitizer_cov_trace_const_cmp4(uint32_t arg1, uint32_t arg2) {
__sanitizer_cov_trace_cmp4(arg1, arg2);
}
void __sanitizer_cov_trace_cmp8(uint64_t arg1, uint64_t arg2);
void __sanitizer_cov_trace_const_cmp8(uint64_t arg1, uint64_t arg2) {
__sanitizer_cov_trace_cmp8(arg1, arg2);
}
#elif defined(_MSC_VER)
#pragma comment(linker, "/alternatename:__sanitizer_cov_trace_const_cmp1=__sanitizer_cov_trace_cmp1")
#pragma comment(linker, "/alternatename:__sanitizer_cov_trace_const_cmp2=__sanitizer_cov_trace_cmp2")
#pragma comment(linker, "/alternatename:__sanitizer_cov_trace_const_cmp4=__sanitizer_cov_trace_cmp4")
#pragma comment(linker, "/alternatename:__sanitizer_cov_trace_const_cmp8=__sanitizer_cov_trace_cmp8")
#else
void __sanitizer_cov_trace_const_cmp1(uint8_t arg1, uint8_t arg2) __attribute__((alias("__sanitizer_cov_trace_cmp1")));
void __sanitizer_cov_trace_const_cmp2(uint16_t arg1, uint16_t arg2)
__attribute__((alias("__sanitizer_cov_trace_cmp2")));
void __sanitizer_cov_trace_const_cmp4(uint32_t arg1, uint32_t arg2)
__attribute__((alias("__sanitizer_cov_trace_cmp4")));
void __sanitizer_cov_trace_const_cmp8(uint64_t arg1, uint64_t arg2)
__attribute__((alias("__sanitizer_cov_trace_cmp8")));
#endif
void __sanitizer_cov_trace_cmp1(uint8_t arg1, uint8_t arg2) {
uintptr_t k = RETADDR;
@ -147,3 +110,18 @@ void __sanitizer_cov_trace_switch(uint64_t val, uint64_t *cases) {
}
void __sanitizer_cov_trace_const_cmp1(uint8_t arg1, uint8_t arg2) {
__sanitizer_cov_trace_cmp1(arg1, arg2);
}
void __sanitizer_cov_trace_const_cmp2(uint16_t arg1, uint16_t arg2) {
__sanitizer_cov_trace_cmp2(arg1, arg2);
}
void __sanitizer_cov_trace_const_cmp4(uint32_t arg1, uint32_t arg2) {
__sanitizer_cov_trace_cmp4(arg1, arg2);
}
void __sanitizer_cov_trace_const_cmp8(uint64_t arg1, uint64_t arg2) {
__sanitizer_cov_trace_cmp8(arg1, arg2);
}