105 	unsigned short      code;       /* The system call number */  in dtrace_systrace_syscall()  local
120 			code = regs->rax & SYSCALL_NUMBER_MASK;  in dtrace_systrace_syscall()
125 			if (code == 0) {  in dtrace_systrace_syscall()
126 				code = regs->rdi;  in dtrace_systrace_syscall()
129 			code = saved_state32(tagged_regs)->eax & I386_SYSCALL_NUMBER_MASK;  in dtrace_systrace_syscall()
131 			if (code == 0) {  in dtrace_systrace_syscall()
133 				code = fuword(params);  in dtrace_systrace_syscall()
151 				code = saved_state32(arm_regs)->r[12];  in dtrace_systrace_syscall()
153 				code = saved_state32(arm_regs)->r[0];  in dtrace_systrace_syscall()
158 				code = saved_state64(arm_regs)->x[ARM64_SYSCALL_CODE_REG_NUM];  in dtrace_systrace_syscall()
160 				code = saved_state64(arm_regs)->x[0];  in dtrace_systrace_syscall()
169 	sy = (code >= nsysent) ? &systrace_sysent[SYS_invalid] : &systrace_sysent[code];  in dtrace_systrace_syscall()
171 	systrace_args(code, ip, uargs);  in dtrace_systrace_syscall()
282 dtrace_systrace_syscall_return(unsigned short code, int rval, int *rv)  in dtrace_systrace_syscall_return()  argument
288 	sy = (code >= nsysent) ? &systrace_sysent[SYS_invalid] : &systrace_sysent[code];  in dtrace_systrace_syscall_return()
657 	int code;       /* The mach call number */  in dtrace_machtrace_syscall()  local
674 			code = saved_state64(tagged_regs)->rax & SYSCALL_NUMBER_MASK;  in dtrace_machtrace_syscall()
676 			code = -saved_state32(tagged_regs)->eax;  in dtrace_machtrace_syscall()
684 			code = (int)saved_state32(arm_regs)->r[12];  in dtrace_machtrace_syscall()
686 			code = (int)saved_state64(arm_regs)->x[ARM64_SYSCALL_CODE_REG_NUM];  in dtrace_machtrace_syscall()
690 		ASSERT(code < 0);    /* Otherwise it would be a Unix syscall */  in dtrace_machtrace_syscall()
691 		code = -code;  in dtrace_machtrace_syscall()
697 	sy = &machtrace_sysent[code];  in dtrace_machtrace_syscall()