dev/i386/systemcalls.c

74  * rather than being turned on for some code paths and not others, as this
93 	unsigned int		code;
128 	code = regs->eax & I386_SYSCALL_NUMBER_MASK;
129 	DEBUG_KPRINT_SYSCALL_UNIX("unix_syscall: code=%d(%s) eip=%u\n",
130 							  code, syscallnames[code >= NUM_SYSENT ? 63 : code], (uint32_t)regs->eip);
135 	callp = (code >= NUM_SYSENT) ? &sysent[63] : &sysent[code];
138 		code = fuword(params);
140 		callp = (code >= NUM_SYSENT) ? &sysent[63] : &sysent[code];
160 		if (__probable(code != 180)) {
164 				BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_START,
180 			BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_START,
199 	AUDIT_SYSCALL_ENTER(code, p, uthread);
201         AUDIT_SYSCALL_EXIT(code, p, uthread, error);
253 	if (__probable(code != 180))
255 			BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_END,
271 	unsigned int	code;
305 	code = regs->rax & SYSCALL_NUMBER_MASK;
307 		"unix_syscall64: code=%d(%s) rip=%llx\n",
308 		code, syscallnames[code >= NUM_SYSENT ? 63 : code], regs->isf.rip);
309 	callp = (code >= NUM_SYSENT) ? &sysent[63] : &sysent[code];
317 	        code = regs->rdi;
318 		callp = (code >= NUM_SYSENT) ? &sysent[63] : &sysent[code];
325 		if (code != 180) {
329 				BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_START,
349 			BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_START,
369 	AUDIT_SYSCALL_ENTER(code, p, uthread);
371         AUDIT_SYSCALL_EXIT(code, p, uthread, error);
446 	if (__probable(code != 180))
448 			BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_END,
462 	unsigned int code;
478 		/* reconstruct code for tracing before blasting rax */
479 		code = regs->rax & SYSCALL_NUMBER_MASK;
480 		callp = (code >= NUM_SYSENT) ? &sysent[63] : &sysent[code];
487 			code = regs->rdi;
491 			dtrace_systrace_syscall_return( code, error, uthread->uu_rval );
493 		AUDIT_SYSCALL_EXIT(code, p, uthread, error);
542 		/* reconstruct code for tracing before blasting eax */
543 		code = regs->eax & I386_SYSCALL_NUMBER_MASK;
544 		callp = (code >= NUM_SYSENT) ? &sysent[63] : &sysent[code];
548 			dtrace_systrace_syscall_return( code, error, uthread->uu_rval );
550 		AUDIT_SYSCALL_EXIT(code, p, uthread, error);
554 			code = fuword(params);
593 	if (code != 180)
595 			BSDDBG_CODE(DBG_BSD_EXCP_SC, code) | DBG_FUNC_END,