dev/i386/fasttrap_isa.c

246 		stack = regs64->isf.rsp + sizeof(uint64_t) * (argno - 6 + shift);
777 	user_addr_t stack = (user_addr_t)regs64->isf.rsp;
1506 	user_addr_t pc = regs64->isf.rip - 1;
1580 	regs64->isf.rip = pc;
1648 	regs64->isf.rip = pc + tp->ftt_size;
1663 		new_pc = regs64->isf.rip;
1686 			ret = fasttrap_fuword64((user_addr_t)regs64->isf.rsp, &dst);
1687 			addr = regs64->isf.rsp + sizeof (uint64_t);
1690 				fasttrap_sigsegv(p, uthread, (user_addr_t)regs64->isf.rsp);
1698 			regs64->isf.rsp = addr;
1709 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_OF) != 0;
1712 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_OF) == 0;
1715 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_CF) != 0;
1718 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_CF) == 0;
1721 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) != 0;
1724 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) == 0;
1727 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_CF) != 0 ||
1728 						(regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) != 0;
1731 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_CF) == 0 &&
1732 						(regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) == 0;
1735 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_SF) != 0;
1738 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_SF) == 0;
1741 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_PF) != 0;
1744 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_PF) == 0;
1747 					taken = ((regs64->isf.rflags & FASTTRAP_EFLAGS_SF) == 0) !=
1748 						((regs64->isf.rflags & FASTTRAP_EFLAGS_OF) == 0);
1751 					taken = ((regs64->isf.rflags & FASTTRAP_EFLAGS_SF) == 0) ==
1752 						((regs64->isf.rflags & FASTTRAP_EFLAGS_OF) == 0);
1755 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) != 0 ||
1756 						((regs64->isf.rflags & FASTTRAP_EFLAGS_SF) == 0) !=
1757 						((regs64->isf.rflags & FASTTRAP_EFLAGS_OF) == 0);
1760 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) == 0 &&
1761 						((regs64->isf.rflags & FASTTRAP_EFLAGS_SF) == 0) ==
1762 						((regs64->isf.rflags & FASTTRAP_EFLAGS_OF) == 0);
1782 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) == 0 &&
1786 					taken = (regs64->isf.rflags & FASTTRAP_EFLAGS_ZF) != 0 &&
1816 			user_addr_t addr = regs64->isf.rsp - sizeof (uint64_t);
1825 			regs64->isf.rsp = addr;
1879 				user_addr_t addr = regs64->isf.rsp - sizeof (uint64_t);
1888 				regs64->isf.rsp = addr;
2106 	regs64->isf.rip = new_pc;
2190 		regs64->isf.rip = pc;
2232 			case REG_RSP:		return regs64->isf.rsp;
2244 			case REG_TRAPNO:	return regs64->isf.trapno;
2245 			case REG_ERR:		return regs64->isf.err;
2246 			case REG_RIP:		return regs64->isf.rip;
2247 			case REG_CS:		return regs64->isf.cs;
2248 			case REG_RFL:		return regs64->isf.rflags;
2249 			case REG_SS:		return regs64->isf.ss;