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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/csky/include/asm/uprobes.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/csky/include/asm/uprobes.h')
| -rw-r--r-- | arch/csky/include/asm/uprobes.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/csky/include/asm/uprobes.h b/arch/csky/include/asm/uprobes.h new file mode 100644 index 000000000..600388eb9 --- /dev/null +++ b/arch/csky/include/asm/uprobes.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __ASM_CSKY_UPROBES_H +#define __ASM_CSKY_UPROBES_H + +#include <asm/probes.h> + +#define MAX_UINSN_BYTES 4 + +#define UPROBE_SWBP_INSN USR_BKPT +#define UPROBE_SWBP_INSN_SIZE 2 +#define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES + +typedef u32 uprobe_opcode_t; + +struct arch_uprobe_task { + unsigned long saved_trap_no; +}; + +struct arch_uprobe { + union { + u8 insn[MAX_UINSN_BYTES]; + u8 ixol[MAX_UINSN_BYTES]; + }; + struct arch_probe_insn api; + unsigned long insn_size; + bool simulate; +}; + +int uprobe_breakpoint_handler(struct pt_regs *regs); +int uprobe_single_step_handler(struct pt_regs *regs); + +#endif /* __ASM_CSKY_UPROBES_H */ |