# See docs/devel/tracing.rst for syntax documentation. # # This file is processed by the tracetool script during the build. # # To add a new trace event: # # 1. Choose a name for the trace event. Declare its arguments and format # string. # # 2. Call the trace event from code using trace_##name, e.g. multiwrite_cb() -> # trace_multiwrite_cb(). The source file must #include "trace.h". # # Format of a trace event: # # [disable] ( [, ] ...) "" # # Example: g_malloc(size_t size) "size %zu" # # The "disable" keyword will build without the trace event. # # The must be a valid as a C function name. # # Types should be standard C types. Use void * for pointers because the trace # system may not have the necessary headers included. # # The should be a sprintf()-compatible format string. # cpu.c breakpoint_insert(int cpu_index, uint64_t pc, int flags) "cpu=%d pc=0x%" PRIx64 " flags=0x%x" breakpoint_remove(int cpu_index, uint64_t pc, int flags) "cpu=%d pc=0x%" PRIx64 " flags=0x%x" breakpoint_singlestep(int cpu_index, int enabled) "cpu=%d enable=%d" # dma-helpers.c dma_blk_io(void *dbs, void *bs, int64_t offset, bool to_dev) "dbs=%p bs=%p offset=%" PRId64 " to_dev=%d" dma_aio_cancel(void *dbs) "dbs=%p" dma_complete(void *dbs, int ret, void *cb) "dbs=%p ret=%d cb=%p" dma_blk_cb(void *dbs, int ret) "dbs=%p ret=%d" dma_map_wait(void *dbs) "dbs=%p" # exec.c find_ram_offset(uint64_t size, uint64_t offset) "size: 0x%" PRIx64 " @ 0x%" PRIx64 find_ram_offset_loop(uint64_t size, uint64_t candidate, uint64_t offset, uint64_t next, uint64_t mingap) "trying size: 0x%" PRIx64 " @ 0x%" PRIx64 ", offset: 0x%" PRIx64" next: 0x%" PRIx64 " mingap: 0x%" PRIx64 ram_block_discard_range(const char *rbname, void *hva, size_t length, bool need_madvise, bool need_fallocate, int ret) "%s@%p + 0x%zx: madvise: %d fallocate: %d ret: %d" # accel/tcg/cputlb.c memory_notdirty_write_access(uint64_t vaddr, uint64_t ram_addr, unsigned size) "0x%" PRIx64 " ram_addr 0x%" PRIx64 " size %u" memory_notdirty_set_dirty(uint64_t vaddr) "0x%" PRIx64 # gdbstub.c gdbstub_op_start(const char *device) "Starting gdbstub using device %s" gdbstub_op_exiting(uint8_t code) "notifying exit with code=0x%02x" gdbstub_op_continue(void) "Continuing all CPUs" gdbstub_op_continue_cpu(int cpu_index) "Continuing CPU %d" gdbstub_op_stepping(int cpu_index) "Stepping CPU %d" gdbstub_op_extra_info(const char *info) "Thread extra info: %s" gdbstub_hit_watchpoint(const char *type, int cpu_gdb_index, uint64_t vaddr) "Watchpoint hit, type=\"%s\" cpu=%d, vaddr=0x%" PRIx64 "" gdbstub_hit_internal_error(void) "RUN_STATE_INTERNAL_ERROR" gdbstub_hit_break(void) "RUN_STATE_DEBUG" gdbstub_hit_paused(void) "RUN_STATE_PAUSED" gdbstub_hit_shutdown(void) "RUN_STATE_SHUTDOWN" gdbstub_hit_io_error(void) "RUN_STATE_IO_ERROR" gdbstub_hit_watchdog(void) "RUN_STATE_WATCHDOG" gdbstub_hit_unknown(int state) "Unknown run state=0x%x" gdbstub_io_reply(const char *message) "Sent: %s" gdbstub_io_binaryreply(size_t ofs, const char *line) "0x%04zx: %s" gdbstub_io_command(const char *command) "Received: %s" gdbstub_io_got_ack(void) "Got ACK" gdbstub_io_got_unexpected(uint8_t ch) "Got 0x%02x when expecting ACK/NACK" gdbstub_err_got_nack(void) "Got NACK, retransmitting" gdbstub_err_garbage(uint8_t ch) "received garbage between packets: 0x%02x" gdbstub_err_overrun(void) "command buffer overrun, dropping command" gdbstub_err_invalid_repeat(uint8_t ch) "got invalid RLE count: 0x%02x" gdbstub_err_invalid_rle(void) "got invalid RLE sequence" gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x%02x" gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x" # job.c job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)" job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)" job_completed(void *job, int ret) "job %p ret %d" # job-qmp.c qmp_job_cancel(void *job) "job %p" qmp_job_pause(void *job) "job %p" qmp_job_resume(void *job) "job %p" qmp_job_complete(void *job) "job %p" qmp_job_finalize(void *job) "job %p" qmp_job_dismiss(void *job) "job %p" ### Guest events, keep at bottom ## vCPU # trace/control-target.c # Hot-plug a new virtual (guest) CPU # # Mode: user, softmmu # Targets: all vcpu guest_cpu_enter(void) # trace/control.c # Hot-unplug a virtual (guest) CPU # # Mode: user, softmmu # Targets: all vcpu guest_cpu_exit(void) # hw/core/cpu.c # Reset the state of a virtual (guest) CPU # # Mode: user, softmmu # Targets: all vcpu guest_cpu_reset(void) # include/user/syscall-trace.h # @num: System call number. # @arg*: System call argument value. # # Start executing a guest system call in syscall emulation mode. # # Mode: user # Targets: TCG(all) vcpu guest_user_syscall(uint64_t num, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, uint64_t arg6, uint64_t arg7, uint64_t arg8) "num=0x%016"PRIx64" arg1=0x%016"PRIx64" arg2=0x%016"PRIx64" arg3=0x%016"PRIx64" arg4=0x%016"PRIx64" arg5=0x%016"PRIx64" arg6=0x%016"PRIx64" arg7=0x%016"PRIx64" arg8=0x%016"PRIx64 # @num: System call number. # @ret: System call result value. # # Finish executing a guest system call in syscall emulation mode. # # Mode: user # Targets: TCG(all) vcpu guest_user_syscall_ret(uint64_t num, uint64_t ret) "num=0x%016"PRIx64" ret=0x%016"PRIx64