diff options
| author | Emilio G. Cota <cota@braap.org> | 2017-11-21 21:03:15 -0500 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2019-10-28 15:12:38 +0000 |
| commit | 291987c3068fb083abebb69701d04c5bab60f310 (patch) | |
| tree | efb30f7b32de91b8c4454e91993979a0b0b4055f | |
| parent | 9bb73502321d46f4d320fa17aa38201445783fc4 (diff) | |
trace: expand mem_info:size_shift to 4 bits
This will allow us to trace 32k-long memory accesses (although our
maximum is something like 256 bytes at the moment).
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
[AJB: expanded to 3->4 bits]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | trace-events | 2 | ||||
| -rw-r--r-- | trace/mem-internal.h | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/trace-events b/trace-events index 20821ba545..22133dfd3f 100644 --- a/trace-events +++ b/trace-events @@ -149,7 +149,7 @@ vcpu guest_cpu_reset(void) # Access information can be parsed as: # # struct mem_info { -# uint8_t size_shift : 2; /* interpreted as "1 << size_shift" bytes */ +# uint8_t size_shift : 4; /* interpreted as "1 << size_shift" bytes */ # bool sign_extend: 1; /* sign-extended */ # uint8_t endianness : 1; /* 0: little, 1: big */ # bool store : 1; /* wheter it's a store operation */ diff --git a/trace/mem-internal.h b/trace/mem-internal.h index 3444fbc596..1a010c1b27 100644 --- a/trace/mem-internal.h +++ b/trace/mem-internal.h @@ -10,10 +10,10 @@ #ifndef TRACE__MEM_INTERNAL_H #define TRACE__MEM_INTERNAL_H -#define TRACE_MEM_SZ_SHIFT_MASK 0x7 /* size shift mask */ -#define TRACE_MEM_SE (1ULL << 3) /* sign extended (y/n) */ -#define TRACE_MEM_BE (1ULL << 4) /* big endian (y/n) */ -#define TRACE_MEM_ST (1ULL << 5) /* store (y/n) */ +#define TRACE_MEM_SZ_SHIFT_MASK 0xf /* size shift mask */ +#define TRACE_MEM_SE (1ULL << 4) /* sign extended (y/n) */ +#define TRACE_MEM_BE (1ULL << 5) /* big endian (y/n) */ +#define TRACE_MEM_ST (1ULL << 6) /* store (y/n) */ static inline uint8_t trace_mem_build_info( int size_shift, bool sign_extend, MemOp endianness, bool store) |