Files
SukiSU-Ultra/kernel/arch.h
ShirkNeko 548258f922 kernel: Rewrite the kernel source code (#554)
* clean unused header

* on_module_mounted in ksud.c

* refact: use app_profile

* unified hook manager

* add zygote to hook target

* move reboot hook to supercall.c

* refactor: kernel_umount setuid_hook

* update mark rules, add init mark tracker

* remove reboot from check_syscall_fastpath

* update setuid_hook, remove uneeded sucompat enable

* log freely

* kernel: Migrate kprobe hook configuration items

* kernel: fix build

* cli: add ksud debug mark

* Fix rustfmt warning

---------

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: Wang Han <416810799@qq.com>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
2025-11-09 01:14:26 +08:00

69 lines
2.1 KiB
C

#ifndef __KSU_H_ARCH
#define __KSU_H_ARCH
#include <linux/version.h>
#if defined(__aarch64__)
#define __PT_PARM1_REG regs[0]
#define __PT_PARM2_REG regs[1]
#define __PT_PARM3_REG regs[2]
#define __PT_SYSCALL_PARM4_REG regs[3]
#define __PT_CCALL_PARM4_REG regs[3]
#define __PT_PARM5_REG regs[4]
#define __PT_PARM6_REG regs[5]
#define __PT_RET_REG regs[30]
#define __PT_FP_REG regs[29] /* Works only with CONFIG_FRAME_POINTER */
#define __PT_RC_REG regs[0]
#define __PT_SP_REG sp
#define __PT_IP_REG pc
#define REBOOT_SYMBOL "__arm64_sys_reboot"
#define SYS_READ_SYMBOL "__arm64_sys_read"
#define SYS_EXECVE_SYMBOL "__arm64_sys_execve"
#elif defined(__x86_64__)
#define __PT_PARM1_REG di
#define __PT_PARM2_REG si
#define __PT_PARM3_REG dx
/* syscall uses r10 for PARM4 */
#define __PT_SYSCALL_PARM4_REG r10
#define __PT_CCALL_PARM4_REG cx
#define __PT_PARM5_REG r8
#define __PT_PARM6_REG r9
#define __PT_RET_REG sp
#define __PT_FP_REG bp
#define __PT_RC_REG ax
#define __PT_SP_REG sp
#define __PT_IP_REG ip
#define REBOOT_SYMBOL "__x64_sys_reboot"
#define SYS_READ_SYMBOL "__x64_sys_read"
#define SYS_EXECVE_SYMBOL "__x64_sys_execve"
#else
#error "Unsupported arch"
#endif
/* allow some architecutres to override `struct pt_regs` */
#ifndef __PT_REGS_CAST
#define __PT_REGS_CAST(x) (x)
#endif
#define PT_REGS_PARM1(x) (__PT_REGS_CAST(x)->__PT_PARM1_REG)
#define PT_REGS_PARM2(x) (__PT_REGS_CAST(x)->__PT_PARM2_REG)
#define PT_REGS_PARM3(x) (__PT_REGS_CAST(x)->__PT_PARM3_REG)
#define PT_REGS_SYSCALL_PARM4(x) (__PT_REGS_CAST(x)->__PT_SYSCALL_PARM4_REG)
#define PT_REGS_CCALL_PARM4(x) (__PT_REGS_CAST(x)->__PT_CCALL_PARM4_REG)
#define PT_REGS_PARM5(x) (__PT_REGS_CAST(x)->__PT_PARM5_REG)
#define PT_REGS_PARM6(x) (__PT_REGS_CAST(x)->__PT_PARM6_REG)
#define PT_REGS_RET(x) (__PT_REGS_CAST(x)->__PT_RET_REG)
#define PT_REGS_FP(x) (__PT_REGS_CAST(x)->__PT_FP_REG)
#define PT_REGS_RC(x) (__PT_REGS_CAST(x)->__PT_RC_REG)
#define PT_REGS_SP(x) (__PT_REGS_CAST(x)->__PT_SP_REG)
#define PT_REGS_IP(x) (__PT_REGS_CAST(x)->__PT_IP_REG)
#define PT_REAL_REGS(regs) ((struct pt_regs *)PT_REGS_PARM1(regs))
#endif