Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
28 lines
712 B
C
28 lines
712 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2022 Loongson Technology Corporation Limited
|
|
*/
|
|
#include <asm/unwind.h>
|
|
#include <linux/export.h>
|
|
|
|
unsigned long unwind_get_return_address(struct unwind_state *state)
|
|
{
|
|
return __unwind_get_return_address(state);
|
|
}
|
|
EXPORT_SYMBOL_GPL(unwind_get_return_address);
|
|
|
|
void unwind_start(struct unwind_state *state, struct task_struct *task,
|
|
struct pt_regs *regs)
|
|
{
|
|
__unwind_start(state, task, regs);
|
|
if (!unwind_done(state) && !__kernel_text_address(state->pc))
|
|
unwind_next_frame(state);
|
|
}
|
|
EXPORT_SYMBOL_GPL(unwind_start);
|
|
|
|
bool unwind_next_frame(struct unwind_state *state)
|
|
{
|
|
return default_next_frame(state);
|
|
}
|
|
EXPORT_SYMBOL_GPL(unwind_next_frame);
|