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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/csky/kernel/probes/kprobes_trampoline.S | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/csky/kernel/probes/kprobes_trampoline.S')
| -rw-r--r-- | arch/csky/kernel/probes/kprobes_trampoline.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/csky/kernel/probes/kprobes_trampoline.S b/arch/csky/kernel/probes/kprobes_trampoline.S new file mode 100644 index 000000000..b1fe3af24 --- /dev/null +++ b/arch/csky/kernel/probes/kprobes_trampoline.S @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#include <linux/linkage.h> + +#include <abi/entry.h> + +ENTRY(kretprobe_trampoline) + SAVE_REGS_FTRACE + + mov a0, sp /* pt_regs */ + + jbsr trampoline_probe_handler + + /* use the result as the return-address */ + mov lr, a0 + + RESTORE_REGS_FTRACE + rts +ENDPROC(kretprobe_trampoline) |