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Add patch for xsavec instruction

This commit is contained in:
Jan Beck 2019-05-28 13:20:12 +00:00 committed by GitHub
parent a1a7403b23
commit 0935c42da3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 6 deletions
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12
tracers/pin/qirapin.cpp
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@ -193,9 +193,11 @@ static inline void mmap_close(MMAPFILE fd) {
close(fd);
}
static void *mmap_map(MMAPFILE fd, size_t size, size_t offset = 0) {
struct stat st;
fstat(fd, &st);
if(static_cast<size_t>(st.st_size) < offset+size)
//struct stat st;
//fstat(fd, &st);
USIZE thesize=0;
OS_FileSizeFD(fd,&thesize);
if(static_cast<size_t>(thesize) < offset+size)
ftruncate(fd, offset+size);
void *ret = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, offset);
@ -442,7 +444,7 @@ public:
#ifndef TARGET_WINDOWS
void fork_before(THREADID tid) {
PIN_GetLock(&lock, 0);
sync();
//sync();
// TODO: Close all files, reopen later
// I think this is only required for the current tid's data structure.
}
@ -650,7 +652,6 @@ VOID Instruction(INS ins, VOID *v) {
// TODO: Bitch at the PIN folks.
return;
}
if(INS_Mnemonic(ins) == "XSAVEC") {
// Avoids "Cannot use IARG_MEMORYWRITE_SIZE on non-standard memory access of instruction at 0xfoo: xsavec ptr [rsp]"
// TODO: Bitch at the PIN folks.
@ -975,4 +976,3 @@ int main(int argc, char *argv[]) {
process_state.init(PIN_GetPid());
PIN_StartProgram(); // Note that this unwinds the stack!
}