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head/sys/riscv/riscv/stack_machdep.c
| Show First 20 Lines • Show All 47 Lines • ▼ Show 20 Lines | |||||
| static void | static void | ||||
| stack_capture(struct thread *td, struct stack *st, struct unwind_state *frame) | stack_capture(struct thread *td, struct stack *st, struct unwind_state *frame) | ||||
| { | { | ||||
| stack_zero(st); | stack_zero(st); | ||||
| while (1) { | while (1) { | ||||
| if (!kstack_contains(td, (vm_offset_t)frame->fp - | if (!unwind_frame(td, frame)) | ||||
| (sizeof(uintptr_t) * 2), sizeof(uintptr_t) * 2)) | |||||
| break; | break; | ||||
| unwind_frame(frame); | |||||
| if (!INKERNEL((vm_offset_t)frame->pc)) | if (!INKERNEL((vm_offset_t)frame->pc)) | ||||
| break; | break; | ||||
| if (stack_put(st, frame->pc) == -1) | if (stack_put(st, frame->pc) == -1) | ||||
| break; | break; | ||||
| } | } | ||||
| } | } | ||||
| int | int | ||||
| Show All 33 Lines | |||||