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>
36 lines
927 B
C
36 lines
927 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __ASM_LOONGARCH_UPROBES_H
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#define __ASM_LOONGARCH_UPROBES_H
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#include <asm/inst.h>
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typedef u32 uprobe_opcode_t;
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#define MAX_UINSN_BYTES 8
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#define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES
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#define UPROBE_SWBP_INSN __emit_break(BRK_UPROBE_BP)
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#define UPROBE_SWBP_INSN_SIZE LOONGARCH_INSN_SIZE
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#define UPROBE_XOLBP_INSN __emit_break(BRK_UPROBE_XOLBP)
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struct arch_uprobe {
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u32 insn[2];
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u32 ixol[2];
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bool simulate;
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};
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struct arch_uprobe_task {
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unsigned long saved_trap_nr;
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};
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#ifdef CONFIG_UPROBES
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bool uprobe_breakpoint_handler(struct pt_regs *regs);
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bool uprobe_singlestep_handler(struct pt_regs *regs);
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#else /* !CONFIG_UPROBES */
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static inline bool uprobe_breakpoint_handler(struct pt_regs *regs) { return false; }
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static inline bool uprobe_singlestep_handler(struct pt_regs *regs) { return false; }
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#endif /* CONFIG_UPROBES */
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#endif /* __ASM_LOONGARCH_UPROBES_H */
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