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kernel: added compatibility for non-GKI devices

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Co-authored-by: rsuntk <rsuntk@yukiprjkt.my.id>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
This commit is contained in:
ShirkNeko
2025-05-10 13:19:30 +08:00
parent 59e3675a36
commit 9d920e7cc5
20 changed files with 961 additions and 235 deletions
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30
kernel/arch.h
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@@ -18,11 +18,23 @@
#define __PT_SP_REG sp
#define __PT_IP_REG pc
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0)
#define PRCTL_SYMBOL "__arm64_sys_prctl"
#define SYS_READ_SYMBOL "__arm64_sys_read"
#define SYS_NEWFSTATAT_SYMBOL "__arm64_sys_newfstatat"
#define SYS_FSTATAT64_SYMBOL "__arm64_sys_fstatat64"
#define SYS_FACCESSAT_SYMBOL "__arm64_sys_faccessat"
#define SYS_EXECVE_SYMBOL "__arm64_sys_execve"
#define SYS_EXECVE_COMPAT_SYMBOL "__arm64_compat_sys_execve"
#else
#define PRCTL_SYMBOL "sys_prctl"
#define SYS_READ_SYMBOL "sys_read"
#define SYS_NEWFSTATAT_SYMBOL "sys_newfstatat"
#define SYS_FSTATAT64_SYMBOL "sys_fstatat64"
#define SYS_FACCESSAT_SYMBOL "sys_faccessat"
#define SYS_EXECVE_SYMBOL "sys_execve"
#define SYS_EXECVE_COMPAT_SYMBOL "compat_sys_execve"
#endif
#elif defined(__x86_64__)
@@ -39,15 +51,29 @@
#define __PT_RC_REG ax
#define __PT_SP_REG sp
#define __PT_IP_REG ip
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0)
#define PRCTL_SYMBOL "__x64_sys_prctl"
#define SYS_READ_SYMBOL "__x64_sys_read"
#define SYS_NEWFSTATAT_SYMBOL "__x64_sys_newfstatat"
#define SYS_FSTATAT64_SYMBOL "__x64_sys_fstatat64"
#define SYS_FACCESSAT_SYMBOL "__x64_sys_faccessat"
#define SYS_EXECVE_SYMBOL "__x64_sys_execve"
#define SYS_EXECVE_COMPAT_SYMBOL "__x64_compat_sys_execve"
#else
#define PRCTL_SYMBOL "sys_prctl"
#define SYS_READ_SYMBOL "sys_read"
#define SYS_NEWFSTATAT_SYMBOL "sys_newfstatat"
#define SYS_FSTATAT64_SYMBOL "sys_fstatat64"
#define SYS_FACCESSAT_SYMBOL "sys_faccessat"
#define SYS_EXECVE_SYMBOL "sys_execve"
#define SYS_EXECVE_COMPAT_SYMBOL "compat_sys_execve"
#endif
#else
#ifdef CONFIG_KSU_KPROBES_HOOK
#error "Unsupported arch"
#endif
#endif
/* allow some architecutres to override `struct pt_regs` */
#ifndef __PT_REGS_CAST
@@ -67,6 +93,10 @@
#define PT_REGS_SP(x) (__PT_REGS_CAST(x)->__PT_SP_REG)
#define PT_REGS_IP(x) (__PT_REGS_CAST(x)->__PT_IP_REG)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0)
#define PT_REAL_REGS(regs) ((struct pt_regs *)PT_REGS_PARM1(regs))
#else
#define PT_REAL_REGS(regs) ((regs))
#endif
#endif