Skip to content


Subversion checkout URL

You can clone with
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

35 lines (29 sloc) 1.005 kB
#define reg_ip ARM_pc
#define syscall_rv uregs[0]
#define syscall_arg0 uregs[0]
#define syscall_arg1 uregs[1]
#define syscall_arg2 uregs[2]
#define syscall_arg3 uregs[3]
#define syscall_arg4 uregs[4]
#define syscall_arg5 uregs[5]
static inline void arch_fixup_regs(struct user *user) {
user->regs.reg_ip -= 4;
static inline int arch_set_syscall(struct ptrace_child *child,
unsigned long sysno) {
return ptrace_command(child, PTRACE_SET_SYSCALL, 0, sysno);
static inline int arch_save_syscall(struct ptrace_child *child) {
unsigned long swi;
swi = ptrace_command(child, PTRACE_PEEKTEXT, child->user.regs.reg_ip);
if (child->error)
return -1;
if (swi == 0xef000000)
child->saved_syscall = child->user.regs.uregs[7];
child->saved_syscall = (swi & 0x000fffff);
return 0;
static inline int arch_restore_syscall(struct ptrace_child *child) {
return arch_set_syscall(child, child->saved_syscall);
Jump to Line
Something went wrong with that request. Please try again.