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| author | Qing Zhang <zhangqing@loongson.cn> | 2022-08-06 11:10:03 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-08-12 08:10:11 +0300 |
| commit | 49aef111e2dae176a7708b532118f33f24289248 (patch) | |
| tree | 394ff32e5dba1e22ebac5015fe3164e7ed2e8a77 /.gitattributes | |
| parent | 49232773d8233ed70c4998851bc84e465fc1c788 (diff) | |
| download | linux-49aef111e2dae176a7708b532118f33f24289248.tar.xz | |
LoongArch: Add prologue unwinder support
It unwind the stack frame based on prologue code analyze.
CONFIG_KALLSYMS is needed, at least the address and length
of each function.
Three stages when we do unwind,
1) unwind_start(), the prapare of unwinding, fill unwind_state.
2) unwind_done(), judge whether the unwind process is finished or not.
3) unwind_next_frame(), unwind the next frame.
Dividing unwinder helps to add new unwinders in the future, e.g.:
unwinder_frame, unwinder_orc, .etc.
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to '.gitattributes')
0 files changed, 0 insertions, 0 deletions