dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
75 lines
1.3 KiB
C
75 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
#ifndef _ASM_UPROBES_H
|
|
#define _ASM_UPROBES_H
|
|
/*
|
|
* User-space Probes (UProbes) for x86
|
|
*
|
|
* Copyright (C) IBM Corporation, 2008-2011
|
|
* Authors:
|
|
* Srikar Dronamraju
|
|
* Jim Keniston
|
|
*/
|
|
|
|
#include <linux/notifier.h>
|
|
|
|
typedef u8 uprobe_opcode_t;
|
|
|
|
#define MAX_UINSN_BYTES 16
|
|
#define UPROBE_XOL_SLOT_BYTES 128 /* to keep it cache aligned */
|
|
|
|
#define UPROBE_SWBP_INSN 0xcc
|
|
#define UPROBE_SWBP_INSN_SIZE 1
|
|
|
|
enum {
|
|
ARCH_UPROBE_FLAG_CAN_OPTIMIZE = 0,
|
|
ARCH_UPROBE_FLAG_OPTIMIZE_FAIL = 1,
|
|
};
|
|
|
|
struct uprobe_xol_ops;
|
|
|
|
struct arch_uprobe {
|
|
union {
|
|
u8 insn[MAX_UINSN_BYTES];
|
|
u8 ixol[MAX_UINSN_BYTES];
|
|
};
|
|
|
|
const struct uprobe_xol_ops *ops;
|
|
|
|
union {
|
|
struct {
|
|
s32 offs;
|
|
u8 ilen;
|
|
u8 opc1;
|
|
} branch;
|
|
struct {
|
|
u8 fixups;
|
|
u8 ilen;
|
|
} defparam;
|
|
struct {
|
|
u8 reg_offset; /* to the start of pt_regs */
|
|
u8 ilen;
|
|
} push;
|
|
};
|
|
|
|
unsigned long flags;
|
|
};
|
|
|
|
struct arch_uprobe_task {
|
|
#ifdef CONFIG_X86_64
|
|
unsigned long saved_scratch_register;
|
|
#endif
|
|
unsigned int saved_trap_nr;
|
|
unsigned int saved_tf;
|
|
};
|
|
|
|
#ifdef CONFIG_UPROBES
|
|
extern bool is_uprobe_at_func_entry(struct pt_regs *regs);
|
|
#else
|
|
static bool is_uprobe_at_func_entry(struct pt_regs *regs)
|
|
{
|
|
return false;
|
|
}
|
|
#endif /* CONFIG_UPROBES */
|
|
|
|
#endif /* _ASM_UPROBES_H */
|