| /* |
| * QEMU monitor |
| * |
| * Copyright (c) 2003-2004 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "cpu.h" |
| #include "monitor/monitor.h" |
| #include "monitor/hmp-target.h" |
| #include "monitor/hmp.h" |
| #include "qapi/qmp/qdict.h" |
| #include "sysemu/hw_accel.h" |
| #include "sysemu/kvm.h" |
| #include "qapi/error.h" |
| #include "qapi/qapi-commands-misc-target.h" |
| #include "qapi/qapi-commands-misc.h" |
| #include "hw/i386/pc.h" |
| |
| /* Perform linear address sign extension */ |
| static hwaddr addr_canonical(CPUArchState *env, hwaddr addr) |
| { |
| #ifdef TARGET_X86_64 |
| if (env->cr[4] & CR4_LA57_MASK) { |
| if (addr & (1ULL << 56)) { |
| addr |= (hwaddr)-(1LL << 57); |
| } |
| } else { |
| if (addr & (1ULL << 47)) { |
| addr |= (hwaddr)-(1LL << 48); |
| } |
| } |
| #endif |
| return addr; |
| } |
| |
| static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr, |
| hwaddr pte, hwaddr mask) |
| { |
| addr = addr_canonical(env, addr); |
| |
| monitor_printf(mon, HWADDR_FMT_plx ": " HWADDR_FMT_plx |
| " %c%c%c%c%c%c%c%c%c\n", |
| addr, |
| pte & mask, |
| pte & PG_NX_MASK ? 'X' : '-', |
| pte & PG_GLOBAL_MASK ? 'G' : '-', |
| pte & PG_PSE_MASK ? 'P' : '-', |
| pte & PG_DIRTY_MASK ? 'D' : '-', |
| pte & PG_ACCESSED_MASK ? 'A' : '-', |
| pte & PG_PCD_MASK ? 'C' : '-', |
| pte & PG_PWT_MASK ? 'T' : '-', |
| pte & PG_USER_MASK ? 'U' : '-', |
| pte & PG_RW_MASK ? 'W' : '-'); |
| } |
| |
| static void tlb_info_32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2; |
| uint32_t pgd, pde, pte; |
| |
| pgd = env->cr[3] & ~0xfff; |
| for(l1 = 0; l1 < 1024; l1++) { |
| cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); |
| pde = le32_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| /* 4M pages */ |
| print_pte(mon, env, (l1 << 22), pde, ~((1 << 21) - 1)); |
| } else { |
| for(l2 = 0; l2 < 1024; l2++) { |
| cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); |
| pte = le32_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, env, (l1 << 22) + (l2 << 12), |
| pte & ~PG_PSE_MASK, |
| ~0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| static void tlb_info_pae32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2, l3; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| |
| pdp_addr = env->cr[3] & ~0x1f; |
| for (l1 = 0; l1 < 4; l1++) { |
| cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| if (pdpe & PG_PRESENT_MASK) { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| /* 2M pages with PAE, CR4.PSE is ignored */ |
| print_pte(mon, env, (l1 << 30) + (l2 << 21), pde, |
| ~((hwaddr)(1 << 20) - 1)); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, env, (l1 << 30) + (l2 << 21) |
| + (l3 << 12), |
| pte & ~PG_PSE_MASK, |
| ~(hwaddr)0xfff); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| #ifdef TARGET_X86_64 |
| static void tlb_info_la48(Monitor *mon, CPUArchState *env, |
| uint64_t l0, uint64_t pml4_addr) |
| { |
| uint64_t l1, l2, l3, l4; |
| uint64_t pml4e, pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| if (!(pml4e & PG_PRESENT_MASK)) { |
| continue; |
| } |
| |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| if (!(pdpe & PG_PRESENT_MASK)) { |
| continue; |
| } |
| |
| if (pdpe & PG_PSE_MASK) { |
| /* 1G pages, CR4.PSE is ignored */ |
| print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30), |
| pdpe, 0x3ffffc0000000ULL); |
| continue; |
| } |
| |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| if (!(pde & PG_PRESENT_MASK)) { |
| continue; |
| } |
| |
| if (pde & PG_PSE_MASK) { |
| /* 2M pages, CR4.PSE is ignored */ |
| print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30) + |
| (l3 << 21), pde, 0x3ffffffe00000ULL); |
| continue; |
| } |
| |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr |
| + l4 * 8, |
| &pte, 8); |
| pte = le64_to_cpu(pte); |
| if (pte & PG_PRESENT_MASK) { |
| print_pte(mon, env, (l0 << 48) + (l1 << 39) + |
| (l2 << 30) + (l3 << 21) + (l4 << 12), |
| pte & ~PG_PSE_MASK, 0x3fffffffff000ULL); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| static void tlb_info_la57(Monitor *mon, CPUArchState *env) |
| { |
| uint64_t l0; |
| uint64_t pml5e; |
| uint64_t pml5_addr; |
| |
| pml5_addr = env->cr[3] & 0x3fffffffff000ULL; |
| for (l0 = 0; l0 < 512; l0++) { |
| cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); |
| pml5e = le64_to_cpu(pml5e); |
| if (pml5e & PG_PRESENT_MASK) { |
| tlb_info_la48(mon, env, l0, pml5e & 0x3fffffffff000ULL); |
| } |
| } |
| } |
| #endif /* TARGET_X86_64 */ |
| |
| void hmp_info_tlb(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env; |
| |
| env = mon_get_cpu_env(mon); |
| if (!env) { |
| monitor_printf(mon, "No CPU available\n"); |
| return; |
| } |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "PG disabled\n"); |
| return; |
| } |
| if (env->cr[4] & CR4_PAE_MASK) { |
| #ifdef TARGET_X86_64 |
| if (env->hflags & HF_LMA_MASK) { |
| if (env->cr[4] & CR4_LA57_MASK) { |
| tlb_info_la57(mon, env); |
| } else { |
| tlb_info_la48(mon, env, 0, env->cr[3] & 0x3fffffffff000ULL); |
| } |
| } else |
| #endif |
| { |
| tlb_info_pae32(mon, env); |
| } |
| } else { |
| tlb_info_32(mon, env); |
| } |
| } |
| |
| static void mem_print(Monitor *mon, CPUArchState *env, |
| hwaddr *pstart, int *plast_prot, |
| hwaddr end, int prot) |
| { |
| int prot1; |
| prot1 = *plast_prot; |
| if (prot != prot1) { |
| if (*pstart != -1) { |
| monitor_printf(mon, HWADDR_FMT_plx "-" HWADDR_FMT_plx " " |
| HWADDR_FMT_plx " %c%c%c\n", |
| addr_canonical(env, *pstart), |
| addr_canonical(env, end), |
| addr_canonical(env, end - *pstart), |
| prot1 & PG_USER_MASK ? 'u' : '-', |
| 'r', |
| prot1 & PG_RW_MASK ? 'w' : '-'); |
| } |
| if (prot != 0) |
| *pstart = end; |
| else |
| *pstart = -1; |
| *plast_prot = prot; |
| } |
| } |
| |
| static void mem_info_32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2; |
| int prot, last_prot; |
| uint32_t pgd, pde, pte; |
| hwaddr start, end; |
| |
| pgd = env->cr[3] & ~0xfff; |
| last_prot = 0; |
| start = -1; |
| for(l1 = 0; l1 < 1024; l1++) { |
| cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); |
| pde = le32_to_cpu(pde); |
| end = l1 << 22; |
| if (pde & PG_PRESENT_MASK) { |
| if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } else { |
| for(l2 = 0; l2 < 1024; l2++) { |
| cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); |
| pte = le32_to_cpu(pte); |
| end = (l1 << 22) + (l2 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & pde & |
| (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); |
| } |
| |
| static void mem_info_pae32(Monitor *mon, CPUArchState *env) |
| { |
| unsigned int l1, l2, l3; |
| int prot, last_prot; |
| uint64_t pdpe, pde, pte; |
| uint64_t pdp_addr, pd_addr, pt_addr; |
| hwaddr start, end; |
| |
| pdp_addr = env->cr[3] & ~0x1f; |
| last_prot = 0; |
| start = -1; |
| for (l1 = 0; l1 < 4; l1++) { |
| cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = l1 << 30; |
| if (pdpe & PG_PRESENT_MASK) { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l1 << 30) + (l2 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l1 << 30) + (l2 << 21) + (l3 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); |
| } |
| |
| |
| #ifdef TARGET_X86_64 |
| static void mem_info_la48(Monitor *mon, CPUArchState *env) |
| { |
| int prot, last_prot; |
| uint64_t l1, l2, l3, l4; |
| uint64_t pml4e, pdpe, pde, pte; |
| uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; |
| |
| pml4_addr = env->cr[3] & 0x3fffffffff000ULL; |
| last_prot = 0; |
| start = -1; |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| end = l1 << 39; |
| if (pml4e & PG_PRESENT_MASK) { |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = (l1 << 39) + (l2 << 30); |
| if (pdpe & PG_PRESENT_MASK) { |
| if (pdpe & PG_PSE_MASK) { |
| prot = pdpe & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } else { |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l1 << 39) + (l2 << 30) + (l3 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e & pdpe; |
| mem_print(mon, env, &start, |
| &last_prot, end, prot); |
| } else { |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr |
| + l4 * 8, |
| &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l1 << 39) + (l2 << 30) + |
| (l3 << 21) + (l4 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml4e & pdpe & pde; |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, env, &start, |
| &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, env, &start, |
| &last_prot, end, prot); |
| } |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| } else { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 48, 0); |
| } |
| |
| static void mem_info_la57(Monitor *mon, CPUArchState *env) |
| { |
| int prot, last_prot; |
| uint64_t l0, l1, l2, l3, l4; |
| uint64_t pml5e, pml4e, pdpe, pde, pte; |
| uint64_t pml5_addr, pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; |
| |
| pml5_addr = env->cr[3] & 0x3fffffffff000ULL; |
| last_prot = 0; |
| start = -1; |
| for (l0 = 0; l0 < 512; l0++) { |
| cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); |
| pml5e = le64_to_cpu(pml5e); |
| end = l0 << 48; |
| if (!(pml5e & PG_PRESENT_MASK)) { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| continue; |
| } |
| |
| pml4_addr = pml5e & 0x3fffffffff000ULL; |
| for (l1 = 0; l1 < 512; l1++) { |
| cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); |
| pml4e = le64_to_cpu(pml4e); |
| end = (l0 << 48) + (l1 << 39); |
| if (!(pml4e & PG_PRESENT_MASK)) { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| continue; |
| } |
| |
| pdp_addr = pml4e & 0x3fffffffff000ULL; |
| for (l2 = 0; l2 < 512; l2++) { |
| cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); |
| pdpe = le64_to_cpu(pdpe); |
| end = (l0 << 48) + (l1 << 39) + (l2 << 30); |
| if (pdpe & PG_PRESENT_MASK) { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| continue; |
| } |
| |
| if (pdpe & PG_PSE_MASK) { |
| prot = pdpe & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml5e & pml4e; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| continue; |
| } |
| |
| pd_addr = pdpe & 0x3fffffffff000ULL; |
| for (l3 = 0; l3 < 512; l3++) { |
| cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); |
| pde = le64_to_cpu(pde); |
| end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21); |
| if (pde & PG_PRESENT_MASK) { |
| prot = 0; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| continue; |
| } |
| |
| if (pde & PG_PSE_MASK) { |
| prot = pde & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml5e & pml4e & pdpe; |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| continue; |
| } |
| |
| pt_addr = pde & 0x3fffffffff000ULL; |
| for (l4 = 0; l4 < 512; l4++) { |
| cpu_physical_memory_read(pt_addr + l4 * 8, &pte, 8); |
| pte = le64_to_cpu(pte); |
| end = (l0 << 48) + (l1 << 39) + (l2 << 30) + |
| (l3 << 21) + (l4 << 12); |
| if (pte & PG_PRESENT_MASK) { |
| prot = pte & (PG_USER_MASK | PG_RW_MASK | |
| PG_PRESENT_MASK); |
| prot &= pml5e & pml4e & pdpe & pde; |
| } else { |
| prot = 0; |
| } |
| mem_print(mon, env, &start, &last_prot, end, prot); |
| } |
| } |
| } |
| } |
| } |
| /* Flush last range */ |
| mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 57, 0); |
| } |
| #endif /* TARGET_X86_64 */ |
| |
| void hmp_info_mem(Monitor *mon, const QDict *qdict) |
| { |
| CPUArchState *env; |
| |
| env = mon_get_cpu_env(mon); |
| if (!env) { |
| monitor_printf(mon, "No CPU available\n"); |
| return; |
| } |
| |
| if (!(env->cr[0] & CR0_PG_MASK)) { |
| monitor_printf(mon, "PG disabled\n"); |
| return; |
| } |
| if (env->cr[4] & CR4_PAE_MASK) { |
| #ifdef TARGET_X86_64 |
| if (env->hflags & HF_LMA_MASK) { |
| if (env->cr[4] & CR4_LA57_MASK) { |
| mem_info_la57(mon, env); |
| } else { |
| mem_info_la48(mon, env); |
| } |
| } else |
| #endif |
| { |
| mem_info_pae32(mon, env); |
| } |
| } else { |
| mem_info_32(mon, env); |
| } |
| } |
| |
| void hmp_mce(Monitor *mon, const QDict *qdict) |
| { |
| X86CPU *cpu; |
| CPUState *cs; |
| int cpu_index = qdict_get_int(qdict, "cpu_index"); |
| int bank = qdict_get_int(qdict, "bank"); |
| uint64_t status = qdict_get_int(qdict, "status"); |
| uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); |
| uint64_t addr = qdict_get_int(qdict, "addr"); |
| uint64_t misc = qdict_get_int(qdict, "misc"); |
| int flags = MCE_INJECT_UNCOND_AO; |
| |
| if (qdict_get_try_bool(qdict, "broadcast", false)) { |
| flags |= MCE_INJECT_BROADCAST; |
| } |
| cs = qemu_get_cpu(cpu_index); |
| if (cs != NULL) { |
| cpu = X86_CPU(cs); |
| cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, |
| flags); |
| } |
| } |
| |
| static target_long monitor_get_pc(Monitor *mon, const struct MonitorDef *md, |
| int val) |
| { |
| CPUArchState *env = mon_get_cpu_env(mon); |
| return env->eip + env->segs[R_CS].base; |
| } |
| |
| const MonitorDef monitor_defs[] = { |
| #define SEG(name, seg) \ |
| { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\ |
| { name ".base", offsetof(CPUX86State, segs[seg].base) },\ |
| { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 }, |
| |
| { "eax", offsetof(CPUX86State, regs[0]) }, |
| { "ecx", offsetof(CPUX86State, regs[1]) }, |
| { "edx", offsetof(CPUX86State, regs[2]) }, |
| { "ebx", offsetof(CPUX86State, regs[3]) }, |
| { "esp|sp", offsetof(CPUX86State, regs[4]) }, |
| { "ebp|fp", offsetof(CPUX86State, regs[5]) }, |
| { "esi", offsetof(CPUX86State, regs[6]) }, |
| { "edi", offsetof(CPUX86State, regs[7]) }, |
| #ifdef TARGET_X86_64 |
| { "r8", offsetof(CPUX86State, regs[8]) }, |
| { "r9", offsetof(CPUX86State, regs[9]) }, |
| { "r10", offsetof(CPUX86State, regs[10]) }, |
| { "r11", offsetof(CPUX86State, regs[11]) }, |
| { "r12", offsetof(CPUX86State, regs[12]) }, |
| { "r13", offsetof(CPUX86State, regs[13]) }, |
| { "r14", offsetof(CPUX86State, regs[14]) }, |
| { "r15", offsetof(CPUX86State, regs[15]) }, |
| #endif |
| { "eflags", offsetof(CPUX86State, eflags) }, |
| { "eip", offsetof(CPUX86State, eip) }, |
| SEG("cs", R_CS) |
| SEG("ds", R_DS) |
| SEG("es", R_ES) |
| SEG("ss", R_SS) |
| SEG("fs", R_FS) |
| SEG("gs", R_GS) |
| { "pc", 0, monitor_get_pc, }, |
| { NULL }, |
| }; |
| |
| const MonitorDef *target_monitor_defs(void) |
| { |
| return monitor_defs; |
| } |
| |
| void hmp_info_local_apic(Monitor *mon, const QDict *qdict) |
| { |
| CPUState *cs; |
| |
| if (qdict_haskey(qdict, "apic-id")) { |
| int id = qdict_get_try_int(qdict, "apic-id", 0); |
| |
| cs = cpu_by_arch_id(id); |
| if (cs) { |
| cpu_synchronize_state(cs); |
| } |
| } else { |
| cs = mon_get_cpu(mon); |
| } |
| |
| |
| if (!cs) { |
| monitor_printf(mon, "No CPU available\n"); |
| return; |
| } |
| x86_cpu_dump_local_apic_state(cs, CPU_DUMP_FPU); |
| } |
