motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-12-23 07:58:36 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

trace: [all] Add "guest_mem_before" event

Browse source 
The event is described in "trace-events". Note that the "MO_AMASK" flag
is not traced, since it does not seem to affect the visible semantics of
instructions.

[s/inline inline/inline/ to fix clang build.
--Stefan]

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 146549350711.18437.726780393247474362.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Lluís Vilanova 2016-06-09 19:31:47 +02:00 • committed by Stefan Hajnoczi
parent 7c2550432a
commit dcdaadb6ea
6 changed files with 158 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

25
include/exec/cpu_ldst_template.h
View file

@ -23,6 +23,13 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(SOFTMMU_CODE_ACCESS)
#include "trace.h"
#endif
#include "trace/mem.h"
#if DATA_SIZE == 8
#define SUFFIX q
#define USUFFIX q
@ -80,6 +87,12 @@ glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
int mmu_idx;
TCGMemOpIdx oi;
#if !defined(SOFTMMU_CODE_ACCESS)
trace_guest_mem_before_exec(
ENV_GET_CPU(env), ptr,
trace_mem_build_info(SHIFT, false, MO_TE, false));
#endif
addr = ptr;
page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
mmu_idx = CPU_MMU_INDEX;
@ -112,6 +125,12 @@ glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
int mmu_idx;
TCGMemOpIdx oi;
#if !defined(SOFTMMU_CODE_ACCESS)
trace_guest_mem_before_exec(
ENV_GET_CPU(env), ptr,
trace_mem_build_info(SHIFT, true, MO_TE, false));
#endif
addr = ptr;
page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
mmu_idx = CPU_MMU_INDEX;
@ -148,6 +167,12 @@ glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
int mmu_idx;
TCGMemOpIdx oi;
#if !defined(SOFTMMU_CODE_ACCESS)
trace_guest_mem_before_exec(
ENV_GET_CPU(env), ptr,
trace_mem_build_info(SHIFT, false, MO_TE, true));
#endif
addr = ptr;
page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
mmu_idx = CPU_MMU_INDEX;

22
include/exec/cpu_ldst_useronly_template.h
View file

@ -22,6 +22,13 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(CODE_ACCESS)
#include "trace.h"
#endif
#include "trace/mem.h"
#if DATA_SIZE == 8
#define SUFFIX q
#define USUFFIX q
@ -53,6 +60,11 @@
static inline RES_TYPE
glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
{
#if !defined(CODE_ACCESS)
trace_guest_mem_before_exec(
ENV_GET_CPU(env), ptr,
trace_mem_build_info(DATA_SIZE, false, MO_TE, false));
#endif
return glue(glue(ld, USUFFIX), _p)(g2h(ptr));
}
@ -68,6 +80,11 @@ glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
static inline int
glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
{
#if !defined(CODE_ACCESS)
trace_guest_mem_before_exec(
ENV_GET_CPU(env), ptr,
trace_mem_build_info(DATA_SIZE, true, MO_TE, false));
#endif
return glue(glue(lds, SUFFIX), _p)(g2h(ptr));
}
@ -85,6 +102,11 @@ static inline void
glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr,
RES_TYPE v)
{
#if !defined(CODE_ACCESS)
trace_guest_mem_before_exec(
ENV_GET_CPU(env), ptr,
trace_mem_build_info(DATA_SIZE, false, MO_TE, true));
#endif
glue(glue(st, SUFFIX), _p)(g2h(ptr), v);
}