Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace_uprobe.c __uprobe_perf_func() -> prepare_uprobe_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tu | 4096-ptr_max |
| PARAM_VALUE | 0 | tu->tp.event | 4096-ptr_max |
| PARAM_VALUE | 1 | regs | 4096-ptr_max |
| PARAM_VALUE | 2 | ucbp | 3642772220950937600,8018897053957976064 |
| PARAM_VALUE | 2 | *ucbp | 0,4096-ptr_max |
| DATA_SOURCE | 0 | tu | $0 |
| DATA_SOURCE | 1 | regs | $2 |
| DATA_SOURCE | 2 | ucbp | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | regs->ax | 0-u64max |
| USER_DATA | 1 | regs->cx | 0-u64max |
| USER_DATA | 1 | regs->r11 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | regs->dx | |
| HALF_LOCKED2 | &ucb->mutex |
kernel/trace/trace_uprobe.c uprobe_trace_func() -> prepare_uprobe_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tu | 4096-ptr_max |
| PARAM_VALUE | 0 | tu->consumer.ret_handler | 0 |
| PARAM_VALUE | 0 | tu->nhits | 4096-ptr_max |
| PARAM_VALUE | 0 | tu->tp.event | 4096-ptr_max |
| PARAM_VALUE | 1 | regs | 4096-ptr_max |
| PARAM_VALUE | 2 | ucbp | 3642772220950937600 |
| PARAM_VALUE | 2 | *ucbp | 0 |
| DATA_SOURCE | 0 | tu | $0 |
| DATA_SOURCE | 1 | regs | $1 |
| DATA_SOURCE | 2 | ucbp | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | regs->ax | 0-u64max |
| USER_DATA | 1 | regs->cx | 0-u64max |
| USER_DATA | 1 | regs->r11 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | regs->dx |
kernel/trace/trace_uprobe.c uretprobe_trace_func() -> prepare_uprobe_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tu | 4096-ptr_max |
| PARAM_VALUE | 0 | tu->tp.event | 4096-ptr_max |
| PARAM_VALUE | 1 | regs | 4096-ptr_max |
| PARAM_VALUE | 2 | ucbp | 8018897053957976064 |
| PARAM_VALUE | 2 | *ucbp | 0 |
| DATA_SOURCE | 0 | tu | $0 |
| DATA_SOURCE | 1 | regs | $2 |
| DATA_SOURCE | 2 | ucbp | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | regs->ax | 0-u64max |
| USER_DATA | 1 | regs->cx | 0-u64max |
| USER_DATA | 1 | regs->r11 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | regs->dx |