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sim: trace: add a basic cpu register class

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The bfin/msp430 ports already had trace logic set up for reading/writing
cpu registers, albeit using different unrelated levels (core & vpu).  Add
a proper register class for these and for other ports.
This commit is contained in:
Mike Frysinger
2015-06-24 19:37:21 +05:45
parent cf304b56ca
commit fa8f87e53b
8 changed files with 56 additions and 42 deletions
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10
sim/common/sim-trace.h
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@ -71,6 +71,10 @@ enum {
/* Trace syscalls. */
TRACE_SYSCALL_IDX,
/* Trace cpu register accesses. Registers that are part of hardware devices
should use the HW_TRACE macros instead. */
TRACE_REGISTER_IDX,
/* Add information useful for debugging the simulator to trace output. */
TRACE_DEBUG_IDX,
@ -105,6 +109,7 @@ enum {
#define TRACE_vpu (1 << TRACE_VPU_IDX)
#define TRACE_branch (1 << TRACE_BRANCH_IDX)
#define TRACE_syscall (1 << TRACE_SYSCALL_IDX)
#define TRACE_register (1 << TRACE_REGISTER_IDX)
#define TRACE_debug (1 << TRACE_DEBUG_IDX)
/* Return non-zero if tracing of idx is enabled (compiled in). */
@ -125,6 +130,7 @@ enum {
#define WITH_TRACE_VPU_P WITH_TRACE_P (TRACE_VPU_IDX)
#define WITH_TRACE_BRANCH_P WITH_TRACE_P (TRACE_BRANCH_IDX)
#define WITH_TRACE_SYSCALL_P WITH_TRACE_P (TRACE_SYSCALL_IDX)
#define WITH_TRACE_REGISTER_P WITH_TRACE_P (TRACE_REGISTER_IDX)
#define WITH_TRACE_DEBUG_P WITH_TRACE_P (TRACE_DEBUG_IDX)
/* Tracing install handler. */
@ -210,6 +216,7 @@ typedef struct _trace_data {
#define STRACE_VPU_P(sd) STRACE_P (sd, TRACE_VPU_IDX)
#define STRACE_BRANCH_P(sd) STRACE_P (sd, TRACE_BRANCH_IDX)
#define STRACE_SYSCALL_P(sd) STRACE_P (sd, TRACE_SYSCALL_IDX)
#define STRACE_REGISTER_P(sd) STRACE_P (sd, TRACE_REGISTER_IDX)
#define STRACE_DEBUG_P(sd) STRACE_P (sd, TRACE_DEBUG_IDX)
/* Helper functions for printing messages. */
@ -231,6 +238,7 @@ typedef struct _trace_data {
#define STRACE_VPU(sd, fmt, args...) STRACE (sd, TRACE_VPU_IDX, fmt, ## args)
#define STRACE_BRANCH(sd, fmt, args...) STRACE (sd, TRACE_BRANCH_IDX, fmt, ## args)
#define STRACE_SYSCALL(sd, fmt, args...) STRACE (sd, TRACE_SYSCALL_IDX, fmt, ## args)
#define STRACE_REGISTER(sd, fmt, args...) STRACE (sd, TRACE_REGISTER_IDX, fmt, ## args)
#define STRACE_DEBUG(sd, fmt, args...) STRACE (sd, TRACE_DEBUG_IDX, fmt, ## args)
/* CPU tracing support. */
@ -256,6 +264,7 @@ typedef struct _trace_data {
#define TRACE_VPU_P(cpu) TRACE_P (cpu, TRACE_VPU_IDX)
#define TRACE_BRANCH_P(cpu) TRACE_P (cpu, TRACE_BRANCH_IDX)
#define TRACE_SYSCALL_P(cpu) TRACE_P (cpu, TRACE_SYSCALL_IDX)
#define TRACE_REGISTER_P(cpu) TRACE_P (cpu, TRACE_REGISTER_IDX)
#define TRACE_DEBUG_P(cpu) TRACE_P (cpu, TRACE_DEBUG_IDX)
/* Helper functions for printing messages. */
@ -277,6 +286,7 @@ typedef struct _trace_data {
#define TRACE_VPU(cpu, fmt, args...) TRACE (cpu, TRACE_VPU_IDX, fmt, ## args)
#define TRACE_BRANCH(cpu, fmt, args...) TRACE (cpu, TRACE_BRANCH_IDX, fmt, ## args)
#define TRACE_SYSCALL(cpu, fmt, args...) TRACE (cpu, TRACE_SYSCALL_IDX, fmt, ## args)
#define TRACE_REGISTER(cpu, fmt, args...) TRACE (cpu, TRACE_REGISTER_IDX, fmt, ## args)
#define TRACE_DEBUG(cpu, fmt, args...) TRACE (cpu, TRACE_DEBUG_IDX, fmt, ## args)
/* Tracing functions. */