#ifdef POSTK_DEBUG_ARCH_DEP_18 /* coredump arch separation. */ #include #include void arch_fill_prstatus(struct elf_prstatus64 *prstatus, struct thread *thread, void *regs0) { struct x86_user_context *uctx = regs0; struct x86_basic_regs *regs = &uctx->gpr; register unsigned long _r12 asm("r12"); register unsigned long _r13 asm("r13"); register unsigned long _r14 asm("r14"); register unsigned long _r15 asm("r15"); /* We ignore following entries for now. struct elf_siginfo pr_info; short int pr_cursig; a8_uint64_t pr_sigpend; a8_uint64_t pr_sighold; pid_t pr_pid; pid_t pr_ppid; pid_t pr_pgrp; pid_t pr_sid; struct prstatus64_timeval pr_utime; struct prstatus64_timeval pr_stime; struct prstatus64_timeval pr_cutime; struct prstatus64_timeval pr_cstime; */ prstatus->pr_reg[0] = _r15; prstatus->pr_reg[1] = _r14; prstatus->pr_reg[2] = _r13; prstatus->pr_reg[3] = _r12; prstatus->pr_reg[4] = regs->rbp; prstatus->pr_reg[5] = regs->rbx; prstatus->pr_reg[6] = regs->r11; prstatus->pr_reg[7] = regs->r10; prstatus->pr_reg[8] = regs->r9; prstatus->pr_reg[9] = regs->r8; prstatus->pr_reg[10] = regs->rax; prstatus->pr_reg[11] = regs->rcx; prstatus->pr_reg[12] = regs->rdx; prstatus->pr_reg[13] = regs->rsi; prstatus->pr_reg[14] = regs->rdi; prstatus->pr_reg[15] = regs->rax; /* ??? */ prstatus->pr_reg[16] = regs->rip; prstatus->pr_reg[17] = regs->cs; prstatus->pr_reg[18] = regs->rflags; prstatus->pr_reg[19] = regs->rsp; prstatus->pr_reg[20] = regs->ss; prstatus->pr_reg[21] = rdmsr(MSR_FS_BASE); prstatus->pr_reg[22] = rdmsr(MSR_GS_BASE); /* There is no ds, es, fs and gs. */ prstatus->pr_fpvalid = 0; /* We assume no fp */ } #endif /* POSTK_DEBUG_ARCH_DEP_18 */