mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 03:59:52 +00:00
175de52487
Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net>
47 lines
1023 B
C
47 lines
1023 B
C
/*
|
|
* Helper functions for guest memory tracing
|
|
*
|
|
* Copyright (C) 2016 Lluís Vilanova <vilanova@ac.upc.edu>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef TRACE__MEM_INTERNAL_H
|
|
#define TRACE__MEM_INTERNAL_H
|
|
|
|
static inline uint8_t trace_mem_get_info(TCGMemOp op, bool store)
|
|
{
|
|
uint8_t res = op;
|
|
bool be = (op & MO_BSWAP) == MO_BE;
|
|
|
|
/* remove untraced fields */
|
|
res &= (1ULL << 4) - 1;
|
|
/* make endianness absolute */
|
|
res &= ~MO_BSWAP;
|
|
if (be) {
|
|
res |= 1ULL << 3;
|
|
}
|
|
/* add fields */
|
|
if (store) {
|
|
res |= 1ULL << 4;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static inline uint8_t trace_mem_build_info(
|
|
TCGMemOp size, bool sign_extend, TCGMemOp endianness, bool store)
|
|
{
|
|
uint8_t res = 0;
|
|
res |= size;
|
|
res |= (sign_extend << 2);
|
|
if (endianness == MO_BE) {
|
|
res |= (1ULL << 3);
|
|
}
|
|
res |= (store << 4);
|
|
return res;
|
|
}
|
|
|
|
#endif /* TRACE__MEM_INTERNAL_H */
|