d4d78e9c61
This includes the following fixes: * fix build of arch/arm64/kernel/vdso Change-Id: I73b05034d29f7f8731ac17f9736edbba4fb2c639
130 lines
2.3 KiB
C
130 lines
2.3 KiB
C
#ifndef ARCH_ARGS_H
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#define ARCH_ARGS_H
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#ifdef POSTK_DEBUG_ARCH_DEP_77 /* arch depend hide */
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#include <asm/prctl.h>
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#endif /* !POSTK_DEBUG_ARCH_DEP_77 */
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typedef struct user_regs_struct syscall_args;
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static inline int
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get_syscall_args(int pid, syscall_args *args)
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{
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return ptrace(PTRACE_GETREGS, pid, NULL, args);
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}
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static inline int
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set_syscall_args(int pid, syscall_args *args)
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{
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return ptrace(PTRACE_SETREGS, pid, NULL, args);
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}
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static inline unsigned long
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get_syscall_number(syscall_args *args)
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{
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return args->orig_rax;
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}
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#ifndef POSTK_DEBUG_ARCH_DEP_90 /* syscall_enter check is arch depend. */
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static inline unsigned long
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get_syscall_return(syscall_args *args)
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{
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return args->rax;
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}
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#endif /* !POSTK_DEBUG_ARCH_DEP_90 */
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static inline unsigned long
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get_syscall_arg1(syscall_args *args)
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{
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return args->rdi;
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}
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static inline unsigned long
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get_syscall_arg2(syscall_args *args)
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{
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return args->rsi;
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}
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static inline unsigned long
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get_syscall_arg3(syscall_args *args)
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{
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return args->rdx;
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}
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static inline unsigned long
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get_syscall_arg4(syscall_args *args)
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{
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return args->r10;
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}
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static inline unsigned long
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get_syscall_arg5(syscall_args *args)
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{
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return args->r8;
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}
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static inline unsigned long
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get_syscall_arg6(syscall_args *args)
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{
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return args->r9;
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}
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static inline unsigned long
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get_syscall_rip(syscall_args *args)
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{
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return args->rip;
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}
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static inline void
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set_syscall_number(syscall_args *args, unsigned long value)
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{
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args->orig_rax = value;
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}
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static inline void
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set_syscall_return(syscall_args *args, unsigned long value)
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{
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args->rax = value;
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}
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static inline void
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set_syscall_arg1(syscall_args *args, unsigned long value)
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{
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args->rdi = value;
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}
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static inline void
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set_syscall_arg2(syscall_args *args, unsigned long value)
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{
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args->rsi = value;
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}
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static inline void
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set_syscall_arg3(syscall_args *args, unsigned long value)
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{
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args->rdx = value;
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}
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static inline void
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set_syscall_arg4(syscall_args *args, unsigned long value)
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{
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args->r10 = value;
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}
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static inline void
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set_syscall_arg5(syscall_args *args, unsigned long value)
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{
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args->r8 = value;
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}
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static inline void
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set_syscall_arg6(syscall_args *args, unsigned long value)
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{
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args->r9 = value;
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}
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#ifdef POSTK_DEBUG_ARCH_DEP_90 /* syscall_enter check is arch depend. */
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#define syscall_enter(argsp) (get_syscall_return(argsp) == -ENOSYS)
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#endif /* POSTK_DEBUG_ARCH_DEP_90 */
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#endif
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