@@ -2236,6 +2236,7 @@ void enable_compat_apic_id_mode(void);
#define APIC_DEFAULT_ADDRESS 0xfee00000
#define APIC_SPACE_SIZE 0x100000
+/* cpu-dump.c */
void x86_cpu_dump_local_apic_state(CPUState *cs, int flags);
/* cpu.c */
new file mode 100644
@@ -0,0 +1,537 @@
+/*
+ * i386 CPU dump to FILE
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "qemu/qemu-print.h"
+#ifndef CONFIG_USER_ONLY
+#include "hw/i386/apic_internal.h"
+#endif
+
+/***********************************************************/
+/* x86 debug */
+
+static const char *cc_op_str[CC_OP_NB] = {
+ "DYNAMIC",
+ "EFLAGS",
+
+ "MULB",
+ "MULW",
+ "MULL",
+ "MULQ",
+
+ "ADDB",
+ "ADDW",
+ "ADDL",
+ "ADDQ",
+
+ "ADCB",
+ "ADCW",
+ "ADCL",
+ "ADCQ",
+
+ "SUBB",
+ "SUBW",
+ "SUBL",
+ "SUBQ",
+
+ "SBBB",
+ "SBBW",
+ "SBBL",
+ "SBBQ",
+
+ "LOGICB",
+ "LOGICW",
+ "LOGICL",
+ "LOGICQ",
+
+ "INCB",
+ "INCW",
+ "INCL",
+ "INCQ",
+
+ "DECB",
+ "DECW",
+ "DECL",
+ "DECQ",
+
+ "SHLB",
+ "SHLW",
+ "SHLL",
+ "SHLQ",
+
+ "SARB",
+ "SARW",
+ "SARL",
+ "SARQ",
+
+ "BMILGB",
+ "BMILGW",
+ "BMILGL",
+ "BMILGQ",
+
+ "ADCX",
+ "ADOX",
+ "ADCOX",
+
+ "CLR",
+};
+
+static void
+cpu_x86_dump_seg_cache(CPUX86State *env, FILE *f,
+ const char *name, struct SegmentCache *sc)
+{
+#ifdef TARGET_X86_64
+ if (env->hflags & HF_CS64_MASK) {
+ qemu_fprintf(f, "%-3s=%04x %016" PRIx64 " %08x %08x", name,
+ sc->selector, sc->base, sc->limit,
+ sc->flags & 0x00ffff00);
+ } else
+#endif
+ {
+ qemu_fprintf(f, "%-3s=%04x %08x %08x %08x", name, sc->selector,
+ (uint32_t)sc->base, sc->limit,
+ sc->flags & 0x00ffff00);
+ }
+
+ if (!(env->hflags & HF_PE_MASK) || !(sc->flags & DESC_P_MASK))
+ goto done;
+
+ qemu_fprintf(f, " DPL=%d ",
+ (sc->flags & DESC_DPL_MASK) >> DESC_DPL_SHIFT);
+ if (sc->flags & DESC_S_MASK) {
+ if (sc->flags & DESC_CS_MASK) {
+ qemu_fprintf(f, (sc->flags & DESC_L_MASK) ? "CS64" :
+ ((sc->flags & DESC_B_MASK) ? "CS32" : "CS16"));
+ qemu_fprintf(f, " [%c%c", (sc->flags & DESC_C_MASK) ? 'C' : '-',
+ (sc->flags & DESC_R_MASK) ? 'R' : '-');
+ } else {
+ qemu_fprintf(f, (sc->flags & DESC_B_MASK
+ || env->hflags & HF_LMA_MASK)
+ ? "DS " : "DS16");
+ qemu_fprintf(f, " [%c%c", (sc->flags & DESC_E_MASK) ? 'E' : '-',
+ (sc->flags & DESC_W_MASK) ? 'W' : '-');
+ }
+ qemu_fprintf(f, "%c]", (sc->flags & DESC_A_MASK) ? 'A' : '-');
+ } else {
+ static const char *sys_type_name[2][16] = {
+ { /* 32 bit mode */
+ "Reserved", "TSS16-avl", "LDT", "TSS16-busy",
+ "CallGate16", "TaskGate", "IntGate16", "TrapGate16",
+ "Reserved", "TSS32-avl", "Reserved", "TSS32-busy",
+ "CallGate32", "Reserved", "IntGate32", "TrapGate32"
+ },
+ { /* 64 bit mode */
+ "<hiword>", "Reserved", "LDT", "Reserved", "Reserved",
+ "Reserved", "Reserved", "Reserved", "Reserved",
+ "TSS64-avl", "Reserved", "TSS64-busy", "CallGate64",
+ "Reserved", "IntGate64", "TrapGate64"
+ }
+ };
+ qemu_fprintf(f, "%s",
+ sys_type_name[(env->hflags & HF_LMA_MASK) ? 1 : 0]
+ [(sc->flags & DESC_TYPE_MASK) >> DESC_TYPE_SHIFT]);
+ }
+done:
+ qemu_fprintf(f, "\n");
+}
+
+#ifndef CONFIG_USER_ONLY
+
+/* ARRAY_SIZE check is not required because
+ * DeliveryMode(dm) has a size of 3 bit.
+ */
+static inline const char *dm2str(uint32_t dm)
+{
+ static const char *str[] = {
+ "Fixed",
+ "...",
+ "SMI",
+ "...",
+ "NMI",
+ "INIT",
+ "...",
+ "ExtINT"
+ };
+ return str[dm];
+}
+
+static void dump_apic_lvt(const char *name, uint32_t lvt, bool is_timer)
+{
+ uint32_t dm = (lvt & APIC_LVT_DELIV_MOD) >> APIC_LVT_DELIV_MOD_SHIFT;
+ qemu_printf("%s\t 0x%08x %s %-5s %-6s %-7s %-12s %-6s",
+ name, lvt,
+ lvt & APIC_LVT_INT_POLARITY ? "active-lo" : "active-hi",
+ lvt & APIC_LVT_LEVEL_TRIGGER ? "level" : "edge",
+ lvt & APIC_LVT_MASKED ? "masked" : "",
+ lvt & APIC_LVT_DELIV_STS ? "pending" : "",
+ !is_timer ?
+ "" : lvt & APIC_LVT_TIMER_PERIODIC ?
+ "periodic" : lvt & APIC_LVT_TIMER_TSCDEADLINE ?
+ "tsc-deadline" : "one-shot",
+ dm2str(dm));
+ if (dm != APIC_DM_NMI) {
+ qemu_printf(" (vec %u)\n", lvt & APIC_VECTOR_MASK);
+ } else {
+ qemu_printf("\n");
+ }
+}
+
+/* ARRAY_SIZE check is not required because
+ * destination shorthand has a size of 2 bit.
+ */
+static inline const char *shorthand2str(uint32_t shorthand)
+{
+ const char *str[] = {
+ "no-shorthand", "self", "all-self", "all"
+ };
+ return str[shorthand];
+}
+
+static inline uint8_t divider_conf(uint32_t divide_conf)
+{
+ uint8_t divide_val = ((divide_conf & 0x8) >> 1) | (divide_conf & 0x3);
+
+ return divide_val == 7 ? 1 : 2 << divide_val;
+}
+
+static inline void mask2str(char *str, uint32_t val, uint8_t size)
+{
+ while (size--) {
+ *str++ = (val >> size) & 1 ? '1' : '0';
+ }
+ *str = 0;
+}
+
+#define MAX_LOGICAL_APIC_ID_MASK_SIZE 16
+
+static void dump_apic_icr(APICCommonState *s, CPUX86State *env)
+{
+ uint32_t icr = s->icr[0], icr2 = s->icr[1];
+ uint8_t dest_shorthand = \
+ (icr & APIC_ICR_DEST_SHORT) >> APIC_ICR_DEST_SHORT_SHIFT;
+ bool logical_mod = icr & APIC_ICR_DEST_MOD;
+ char apic_id_str[MAX_LOGICAL_APIC_ID_MASK_SIZE + 1];
+ uint32_t dest_field;
+ bool x2apic;
+
+ qemu_printf("ICR\t 0x%08x %s %s %s %s\n",
+ icr,
+ logical_mod ? "logical" : "physical",
+ icr & APIC_ICR_TRIGGER_MOD ? "level" : "edge",
+ icr & APIC_ICR_LEVEL ? "assert" : "de-assert",
+ shorthand2str(dest_shorthand));
+
+ qemu_printf("ICR2\t 0x%08x", icr2);
+ if (dest_shorthand != 0) {
+ qemu_printf("\n");
+ return;
+ }
+ x2apic = env->features[FEAT_1_ECX] & CPUID_EXT_X2APIC;
+ dest_field = x2apic ? icr2 : icr2 >> APIC_ICR_DEST_SHIFT;
+
+ if (!logical_mod) {
+ if (x2apic) {
+ qemu_printf(" cpu %u (X2APIC ID)\n", dest_field);
+ } else {
+ qemu_printf(" cpu %u (APIC ID)\n",
+ dest_field & APIC_LOGDEST_XAPIC_ID);
+ }
+ return;
+ }
+
+ if (s->dest_mode == 0xf) { /* flat mode */
+ mask2str(apic_id_str, icr2 >> APIC_ICR_DEST_SHIFT, 8);
+ qemu_printf(" mask %s (APIC ID)\n", apic_id_str);
+ } else if (s->dest_mode == 0) { /* cluster mode */
+ if (x2apic) {
+ mask2str(apic_id_str, dest_field & APIC_LOGDEST_X2APIC_ID, 16);
+ qemu_printf(" cluster %u mask %s (X2APIC ID)\n",
+ dest_field >> APIC_LOGDEST_X2APIC_SHIFT, apic_id_str);
+ } else {
+ mask2str(apic_id_str, dest_field & APIC_LOGDEST_XAPIC_ID, 4);
+ qemu_printf(" cluster %u mask %s (APIC ID)\n",
+ dest_field >> APIC_LOGDEST_XAPIC_SHIFT, apic_id_str);
+ }
+ }
+}
+
+static void dump_apic_interrupt(const char *name, uint32_t *ireg_tab,
+ uint32_t *tmr_tab)
+{
+ int i, empty = true;
+
+ qemu_printf("%s\t ", name);
+ for (i = 0; i < 256; i++) {
+ if (apic_get_bit(ireg_tab, i)) {
+ qemu_printf("%u%s ", i,
+ apic_get_bit(tmr_tab, i) ? "(level)" : "");
+ empty = false;
+ }
+ }
+ qemu_printf("%s\n", empty ? "(none)" : "");
+}
+
+void x86_cpu_dump_local_apic_state(CPUState *cs, int flags)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ APICCommonState *s = APIC_COMMON(cpu->apic_state);
+ if (!s) {
+ qemu_printf("local apic state not available\n");
+ return;
+ }
+ uint32_t *lvt = s->lvt;
+
+ qemu_printf("dumping local APIC state for CPU %-2u\n\n",
+ CPU(cpu)->cpu_index);
+ dump_apic_lvt("LVT0", lvt[APIC_LVT_LINT0], false);
+ dump_apic_lvt("LVT1", lvt[APIC_LVT_LINT1], false);
+ dump_apic_lvt("LVTPC", lvt[APIC_LVT_PERFORM], false);
+ dump_apic_lvt("LVTERR", lvt[APIC_LVT_ERROR], false);
+ dump_apic_lvt("LVTTHMR", lvt[APIC_LVT_THERMAL], false);
+ dump_apic_lvt("LVTT", lvt[APIC_LVT_TIMER], true);
+
+ qemu_printf("Timer\t DCR=0x%x (divide by %u) initial_count = %u"
+ " current_count = %u\n",
+ s->divide_conf & APIC_DCR_MASK,
+ divider_conf(s->divide_conf),
+ s->initial_count, apic_get_current_count(s));
+
+ qemu_printf("SPIV\t 0x%08x APIC %s, focus=%s, spurious vec %u\n",
+ s->spurious_vec,
+ s->spurious_vec & APIC_SPURIO_ENABLED ? "enabled" : "disabled",
+ s->spurious_vec & APIC_SPURIO_FOCUS ? "on" : "off",
+ s->spurious_vec & APIC_VECTOR_MASK);
+
+ dump_apic_icr(s, &cpu->env);
+
+ qemu_printf("ESR\t 0x%08x\n", s->esr);
+
+ dump_apic_interrupt("ISR", s->isr, s->tmr);
+ dump_apic_interrupt("IRR", s->irr, s->tmr);
+
+ qemu_printf("\nAPR 0x%02x TPR 0x%02x DFR 0x%02x LDR 0x%02x",
+ s->arb_id, s->tpr, s->dest_mode, s->log_dest);
+ if (s->dest_mode == 0) {
+ qemu_printf("(cluster %u: id %u)",
+ s->log_dest >> APIC_LOGDEST_XAPIC_SHIFT,
+ s->log_dest & APIC_LOGDEST_XAPIC_ID);
+ }
+ qemu_printf(" PPR 0x%02x\n", apic_get_ppr(s));
+}
+#else
+void x86_cpu_dump_local_apic_state(CPUState *cs, int flags)
+{
+}
+#endif /* !CONFIG_USER_ONLY */
+
+#define DUMP_CODE_BYTES_TOTAL 50
+#define DUMP_CODE_BYTES_BACKWARD 20
+
+void x86_cpu_dump_state(CPUState *cs, FILE *f, int flags)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+ int eflags, i, nb;
+ char cc_op_name[32];
+ static const char *seg_name[6] = { "ES", "CS", "SS", "DS", "FS", "GS" };
+
+ eflags = cpu_compute_eflags(env);
+#ifdef TARGET_X86_64
+ if (env->hflags & HF_CS64_MASK) {
+ qemu_fprintf(f, "RAX=%016" PRIx64 " RBX=%016" PRIx64 " RCX=%016" PRIx64 " RDX=%016" PRIx64 "\n"
+ "RSI=%016" PRIx64 " RDI=%016" PRIx64 " RBP=%016" PRIx64 " RSP=%016" PRIx64 "\n"
+ "R8 =%016" PRIx64 " R9 =%016" PRIx64 " R10=%016" PRIx64 " R11=%016" PRIx64 "\n"
+ "R12=%016" PRIx64 " R13=%016" PRIx64 " R14=%016" PRIx64 " R15=%016" PRIx64 "\n"
+ "RIP=%016" PRIx64 " RFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d SMM=%d HLT=%d\n",
+ env->regs[R_EAX],
+ env->regs[R_EBX],
+ env->regs[R_ECX],
+ env->regs[R_EDX],
+ env->regs[R_ESI],
+ env->regs[R_EDI],
+ env->regs[R_EBP],
+ env->regs[R_ESP],
+ env->regs[8],
+ env->regs[9],
+ env->regs[10],
+ env->regs[11],
+ env->regs[12],
+ env->regs[13],
+ env->regs[14],
+ env->regs[15],
+ env->eip, eflags,
+ eflags & DF_MASK ? 'D' : '-',
+ eflags & CC_O ? 'O' : '-',
+ eflags & CC_S ? 'S' : '-',
+ eflags & CC_Z ? 'Z' : '-',
+ eflags & CC_A ? 'A' : '-',
+ eflags & CC_P ? 'P' : '-',
+ eflags & CC_C ? 'C' : '-',
+ env->hflags & HF_CPL_MASK,
+ (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
+ (env->a20_mask >> 20) & 1,
+ (env->hflags >> HF_SMM_SHIFT) & 1,
+ cs->halted);
+ } else
+#endif
+ {
+ qemu_fprintf(f, "EAX=%08x EBX=%08x ECX=%08x EDX=%08x\n"
+ "ESI=%08x EDI=%08x EBP=%08x ESP=%08x\n"
+ "EIP=%08x EFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d SMM=%d HLT=%d\n",
+ (uint32_t)env->regs[R_EAX],
+ (uint32_t)env->regs[R_EBX],
+ (uint32_t)env->regs[R_ECX],
+ (uint32_t)env->regs[R_EDX],
+ (uint32_t)env->regs[R_ESI],
+ (uint32_t)env->regs[R_EDI],
+ (uint32_t)env->regs[R_EBP],
+ (uint32_t)env->regs[R_ESP],
+ (uint32_t)env->eip, eflags,
+ eflags & DF_MASK ? 'D' : '-',
+ eflags & CC_O ? 'O' : '-',
+ eflags & CC_S ? 'S' : '-',
+ eflags & CC_Z ? 'Z' : '-',
+ eflags & CC_A ? 'A' : '-',
+ eflags & CC_P ? 'P' : '-',
+ eflags & CC_C ? 'C' : '-',
+ env->hflags & HF_CPL_MASK,
+ (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
+ (env->a20_mask >> 20) & 1,
+ (env->hflags >> HF_SMM_SHIFT) & 1,
+ cs->halted);
+ }
+
+ for(i = 0; i < 6; i++) {
+ cpu_x86_dump_seg_cache(env, f, seg_name[i], &env->segs[i]);
+ }
+ cpu_x86_dump_seg_cache(env, f, "LDT", &env->ldt);
+ cpu_x86_dump_seg_cache(env, f, "TR", &env->tr);
+
+#ifdef TARGET_X86_64
+ if (env->hflags & HF_LMA_MASK) {
+ qemu_fprintf(f, "GDT= %016" PRIx64 " %08x\n",
+ env->gdt.base, env->gdt.limit);
+ qemu_fprintf(f, "IDT= %016" PRIx64 " %08x\n",
+ env->idt.base, env->idt.limit);
+ qemu_fprintf(f, "CR0=%08x CR2=%016" PRIx64 " CR3=%016" PRIx64 " CR4=%08x\n",
+ (uint32_t)env->cr[0],
+ env->cr[2],
+ env->cr[3],
+ (uint32_t)env->cr[4]);
+ for(i = 0; i < 4; i++)
+ qemu_fprintf(f, "DR%d=%016" PRIx64 " ", i, env->dr[i]);
+ qemu_fprintf(f, "\nDR6=%016" PRIx64 " DR7=%016" PRIx64 "\n",
+ env->dr[6], env->dr[7]);
+ } else
+#endif
+ {
+ qemu_fprintf(f, "GDT= %08x %08x\n",
+ (uint32_t)env->gdt.base, env->gdt.limit);
+ qemu_fprintf(f, "IDT= %08x %08x\n",
+ (uint32_t)env->idt.base, env->idt.limit);
+ qemu_fprintf(f, "CR0=%08x CR2=%08x CR3=%08x CR4=%08x\n",
+ (uint32_t)env->cr[0],
+ (uint32_t)env->cr[2],
+ (uint32_t)env->cr[3],
+ (uint32_t)env->cr[4]);
+ for(i = 0; i < 4; i++) {
+ qemu_fprintf(f, "DR%d=" TARGET_FMT_lx " ", i, env->dr[i]);
+ }
+ qemu_fprintf(f, "\nDR6=" TARGET_FMT_lx " DR7=" TARGET_FMT_lx "\n",
+ env->dr[6], env->dr[7]);
+ }
+ if (flags & CPU_DUMP_CCOP) {
+ if ((unsigned)env->cc_op < CC_OP_NB)
+ snprintf(cc_op_name, sizeof(cc_op_name), "%s", cc_op_str[env->cc_op]);
+ else
+ snprintf(cc_op_name, sizeof(cc_op_name), "[%d]", env->cc_op);
+#ifdef TARGET_X86_64
+ if (env->hflags & HF_CS64_MASK) {
+ qemu_fprintf(f, "CCS=%016" PRIx64 " CCD=%016" PRIx64 " CCO=%-8s\n",
+ env->cc_src, env->cc_dst,
+ cc_op_name);
+ } else
+#endif
+ {
+ qemu_fprintf(f, "CCS=%08x CCD=%08x CCO=%-8s\n",
+ (uint32_t)env->cc_src, (uint32_t)env->cc_dst,
+ cc_op_name);
+ }
+ }
+ qemu_fprintf(f, "EFER=%016" PRIx64 "\n", env->efer);
+ if (flags & CPU_DUMP_FPU) {
+ int fptag;
+ fptag = 0;
+ for(i = 0; i < 8; i++) {
+ fptag |= ((!env->fptags[i]) << i);
+ }
+ update_mxcsr_from_sse_status(env);
+ qemu_fprintf(f, "FCW=%04x FSW=%04x [ST=%d] FTW=%02x MXCSR=%08x\n",
+ env->fpuc,
+ (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11,
+ env->fpstt,
+ fptag,
+ env->mxcsr);
+ for(i=0;i<8;i++) {
+ CPU_LDoubleU u;
+ u.d = env->fpregs[i].d;
+ qemu_fprintf(f, "FPR%d=%016" PRIx64 " %04x",
+ i, u.l.lower, u.l.upper);
+ if ((i & 1) == 1)
+ qemu_fprintf(f, "\n");
+ else
+ qemu_fprintf(f, " ");
+ }
+ if (env->hflags & HF_CS64_MASK)
+ nb = 16;
+ else
+ nb = 8;
+ for(i=0;i<nb;i++) {
+ qemu_fprintf(f, "XMM%02d=%08x%08x%08x%08x",
+ i,
+ env->xmm_regs[i].ZMM_L(3),
+ env->xmm_regs[i].ZMM_L(2),
+ env->xmm_regs[i].ZMM_L(1),
+ env->xmm_regs[i].ZMM_L(0));
+ if ((i & 1) == 1)
+ qemu_fprintf(f, "\n");
+ else
+ qemu_fprintf(f, " ");
+ }
+ }
+ if (flags & CPU_DUMP_CODE) {
+ target_ulong base = env->segs[R_CS].base + env->eip;
+ target_ulong offs = MIN(env->eip, DUMP_CODE_BYTES_BACKWARD);
+ uint8_t code;
+ char codestr[3];
+
+ qemu_fprintf(f, "Code=");
+ for (i = 0; i < DUMP_CODE_BYTES_TOTAL; i++) {
+ if (cpu_memory_rw_debug(cs, base - offs + i, &code, 1, 0) == 0) {
+ snprintf(codestr, sizeof(codestr), "%02x", code);
+ } else {
+ snprintf(codestr, sizeof(codestr), "??");
+ }
+ qemu_fprintf(f, "%s%s%s%s", i > 0 ? " " : "",
+ i == offs ? "<" : "", codestr, i == offs ? ">" : "");
+ }
+ qemu_fprintf(f, "\n");
+ }
+}
@@ -21,8 +21,6 @@
#include "qapi/qapi-events-run-state.h"
#include "cpu.h"
#include "exec/exec-all.h"
-#include "qemu/qemu-print.h"
-#include "sysemu/kvm.h"
#include "sysemu/runstate.h"
#include "kvm/kvm_i386.h"
#ifndef CONFIG_USER_ONLY
@@ -88,518 +86,6 @@ int cpu_x86_support_mca_broadcast(CPUX86State *env)
return 0;
}
-/***********************************************************/
-/* x86 debug */
-
-static const char *cc_op_str[CC_OP_NB] = {
- "DYNAMIC",
- "EFLAGS",
-
- "MULB",
- "MULW",
- "MULL",
- "MULQ",
-
- "ADDB",
- "ADDW",
- "ADDL",
- "ADDQ",
-
- "ADCB",
- "ADCW",
- "ADCL",
- "ADCQ",
-
- "SUBB",
- "SUBW",
- "SUBL",
- "SUBQ",
-
- "SBBB",
- "SBBW",
- "SBBL",
- "SBBQ",
-
- "LOGICB",
- "LOGICW",
- "LOGICL",
- "LOGICQ",
-
- "INCB",
- "INCW",
- "INCL",
- "INCQ",
-
- "DECB",
- "DECW",
- "DECL",
- "DECQ",
-
- "SHLB",
- "SHLW",
- "SHLL",
- "SHLQ",
-
- "SARB",
- "SARW",
- "SARL",
- "SARQ",
-
- "BMILGB",
- "BMILGW",
- "BMILGL",
- "BMILGQ",
-
- "ADCX",
- "ADOX",
- "ADCOX",
-
- "CLR",
-};
-
-static void
-cpu_x86_dump_seg_cache(CPUX86State *env, FILE *f,
- const char *name, struct SegmentCache *sc)
-{
-#ifdef TARGET_X86_64
- if (env->hflags & HF_CS64_MASK) {
- qemu_fprintf(f, "%-3s=%04x %016" PRIx64 " %08x %08x", name,
- sc->selector, sc->base, sc->limit,
- sc->flags & 0x00ffff00);
- } else
-#endif
- {
- qemu_fprintf(f, "%-3s=%04x %08x %08x %08x", name, sc->selector,
- (uint32_t)sc->base, sc->limit,
- sc->flags & 0x00ffff00);
- }
-
- if (!(env->hflags & HF_PE_MASK) || !(sc->flags & DESC_P_MASK))
- goto done;
-
- qemu_fprintf(f, " DPL=%d ",
- (sc->flags & DESC_DPL_MASK) >> DESC_DPL_SHIFT);
- if (sc->flags & DESC_S_MASK) {
- if (sc->flags & DESC_CS_MASK) {
- qemu_fprintf(f, (sc->flags & DESC_L_MASK) ? "CS64" :
- ((sc->flags & DESC_B_MASK) ? "CS32" : "CS16"));
- qemu_fprintf(f, " [%c%c", (sc->flags & DESC_C_MASK) ? 'C' : '-',
- (sc->flags & DESC_R_MASK) ? 'R' : '-');
- } else {
- qemu_fprintf(f, (sc->flags & DESC_B_MASK
- || env->hflags & HF_LMA_MASK)
- ? "DS " : "DS16");
- qemu_fprintf(f, " [%c%c", (sc->flags & DESC_E_MASK) ? 'E' : '-',
- (sc->flags & DESC_W_MASK) ? 'W' : '-');
- }
- qemu_fprintf(f, "%c]", (sc->flags & DESC_A_MASK) ? 'A' : '-');
- } else {
- static const char *sys_type_name[2][16] = {
- { /* 32 bit mode */
- "Reserved", "TSS16-avl", "LDT", "TSS16-busy",
- "CallGate16", "TaskGate", "IntGate16", "TrapGate16",
- "Reserved", "TSS32-avl", "Reserved", "TSS32-busy",
- "CallGate32", "Reserved", "IntGate32", "TrapGate32"
- },
- { /* 64 bit mode */
- "<hiword>", "Reserved", "LDT", "Reserved", "Reserved",
- "Reserved", "Reserved", "Reserved", "Reserved",
- "TSS64-avl", "Reserved", "TSS64-busy", "CallGate64",
- "Reserved", "IntGate64", "TrapGate64"
- }
- };
- qemu_fprintf(f, "%s",
- sys_type_name[(env->hflags & HF_LMA_MASK) ? 1 : 0]
- [(sc->flags & DESC_TYPE_MASK) >> DESC_TYPE_SHIFT]);
- }
-done:
- qemu_fprintf(f, "\n");
-}
-
-#ifndef CONFIG_USER_ONLY
-
-/* ARRAY_SIZE check is not required because
- * DeliveryMode(dm) has a size of 3 bit.
- */
-static inline const char *dm2str(uint32_t dm)
-{
- static const char *str[] = {
- "Fixed",
- "...",
- "SMI",
- "...",
- "NMI",
- "INIT",
- "...",
- "ExtINT"
- };
- return str[dm];
-}
-
-static void dump_apic_lvt(const char *name, uint32_t lvt, bool is_timer)
-{
- uint32_t dm = (lvt & APIC_LVT_DELIV_MOD) >> APIC_LVT_DELIV_MOD_SHIFT;
- qemu_printf("%s\t 0x%08x %s %-5s %-6s %-7s %-12s %-6s",
- name, lvt,
- lvt & APIC_LVT_INT_POLARITY ? "active-lo" : "active-hi",
- lvt & APIC_LVT_LEVEL_TRIGGER ? "level" : "edge",
- lvt & APIC_LVT_MASKED ? "masked" : "",
- lvt & APIC_LVT_DELIV_STS ? "pending" : "",
- !is_timer ?
- "" : lvt & APIC_LVT_TIMER_PERIODIC ?
- "periodic" : lvt & APIC_LVT_TIMER_TSCDEADLINE ?
- "tsc-deadline" : "one-shot",
- dm2str(dm));
- if (dm != APIC_DM_NMI) {
- qemu_printf(" (vec %u)\n", lvt & APIC_VECTOR_MASK);
- } else {
- qemu_printf("\n");
- }
-}
-
-/* ARRAY_SIZE check is not required because
- * destination shorthand has a size of 2 bit.
- */
-static inline const char *shorthand2str(uint32_t shorthand)
-{
- const char *str[] = {
- "no-shorthand", "self", "all-self", "all"
- };
- return str[shorthand];
-}
-
-static inline uint8_t divider_conf(uint32_t divide_conf)
-{
- uint8_t divide_val = ((divide_conf & 0x8) >> 1) | (divide_conf & 0x3);
-
- return divide_val == 7 ? 1 : 2 << divide_val;
-}
-
-static inline void mask2str(char *str, uint32_t val, uint8_t size)
-{
- while (size--) {
- *str++ = (val >> size) & 1 ? '1' : '0';
- }
- *str = 0;
-}
-
-#define MAX_LOGICAL_APIC_ID_MASK_SIZE 16
-
-static void dump_apic_icr(APICCommonState *s, CPUX86State *env)
-{
- uint32_t icr = s->icr[0], icr2 = s->icr[1];
- uint8_t dest_shorthand = \
- (icr & APIC_ICR_DEST_SHORT) >> APIC_ICR_DEST_SHORT_SHIFT;
- bool logical_mod = icr & APIC_ICR_DEST_MOD;
- char apic_id_str[MAX_LOGICAL_APIC_ID_MASK_SIZE + 1];
- uint32_t dest_field;
- bool x2apic;
-
- qemu_printf("ICR\t 0x%08x %s %s %s %s\n",
- icr,
- logical_mod ? "logical" : "physical",
- icr & APIC_ICR_TRIGGER_MOD ? "level" : "edge",
- icr & APIC_ICR_LEVEL ? "assert" : "de-assert",
- shorthand2str(dest_shorthand));
-
- qemu_printf("ICR2\t 0x%08x", icr2);
- if (dest_shorthand != 0) {
- qemu_printf("\n");
- return;
- }
- x2apic = env->features[FEAT_1_ECX] & CPUID_EXT_X2APIC;
- dest_field = x2apic ? icr2 : icr2 >> APIC_ICR_DEST_SHIFT;
-
- if (!logical_mod) {
- if (x2apic) {
- qemu_printf(" cpu %u (X2APIC ID)\n", dest_field);
- } else {
- qemu_printf(" cpu %u (APIC ID)\n",
- dest_field & APIC_LOGDEST_XAPIC_ID);
- }
- return;
- }
-
- if (s->dest_mode == 0xf) { /* flat mode */
- mask2str(apic_id_str, icr2 >> APIC_ICR_DEST_SHIFT, 8);
- qemu_printf(" mask %s (APIC ID)\n", apic_id_str);
- } else if (s->dest_mode == 0) { /* cluster mode */
- if (x2apic) {
- mask2str(apic_id_str, dest_field & APIC_LOGDEST_X2APIC_ID, 16);
- qemu_printf(" cluster %u mask %s (X2APIC ID)\n",
- dest_field >> APIC_LOGDEST_X2APIC_SHIFT, apic_id_str);
- } else {
- mask2str(apic_id_str, dest_field & APIC_LOGDEST_XAPIC_ID, 4);
- qemu_printf(" cluster %u mask %s (APIC ID)\n",
- dest_field >> APIC_LOGDEST_XAPIC_SHIFT, apic_id_str);
- }
- }
-}
-
-static void dump_apic_interrupt(const char *name, uint32_t *ireg_tab,
- uint32_t *tmr_tab)
-{
- int i, empty = true;
-
- qemu_printf("%s\t ", name);
- for (i = 0; i < 256; i++) {
- if (apic_get_bit(ireg_tab, i)) {
- qemu_printf("%u%s ", i,
- apic_get_bit(tmr_tab, i) ? "(level)" : "");
- empty = false;
- }
- }
- qemu_printf("%s\n", empty ? "(none)" : "");
-}
-
-void x86_cpu_dump_local_apic_state(CPUState *cs, int flags)
-{
- X86CPU *cpu = X86_CPU(cs);
- APICCommonState *s = APIC_COMMON(cpu->apic_state);
- if (!s) {
- qemu_printf("local apic state not available\n");
- return;
- }
- uint32_t *lvt = s->lvt;
-
- qemu_printf("dumping local APIC state for CPU %-2u\n\n",
- CPU(cpu)->cpu_index);
- dump_apic_lvt("LVT0", lvt[APIC_LVT_LINT0], false);
- dump_apic_lvt("LVT1", lvt[APIC_LVT_LINT1], false);
- dump_apic_lvt("LVTPC", lvt[APIC_LVT_PERFORM], false);
- dump_apic_lvt("LVTERR", lvt[APIC_LVT_ERROR], false);
- dump_apic_lvt("LVTTHMR", lvt[APIC_LVT_THERMAL], false);
- dump_apic_lvt("LVTT", lvt[APIC_LVT_TIMER], true);
-
- qemu_printf("Timer\t DCR=0x%x (divide by %u) initial_count = %u"
- " current_count = %u\n",
- s->divide_conf & APIC_DCR_MASK,
- divider_conf(s->divide_conf),
- s->initial_count, apic_get_current_count(s));
-
- qemu_printf("SPIV\t 0x%08x APIC %s, focus=%s, spurious vec %u\n",
- s->spurious_vec,
- s->spurious_vec & APIC_SPURIO_ENABLED ? "enabled" : "disabled",
- s->spurious_vec & APIC_SPURIO_FOCUS ? "on" : "off",
- s->spurious_vec & APIC_VECTOR_MASK);
-
- dump_apic_icr(s, &cpu->env);
-
- qemu_printf("ESR\t 0x%08x\n", s->esr);
-
- dump_apic_interrupt("ISR", s->isr, s->tmr);
- dump_apic_interrupt("IRR", s->irr, s->tmr);
-
- qemu_printf("\nAPR 0x%02x TPR 0x%02x DFR 0x%02x LDR 0x%02x",
- s->arb_id, s->tpr, s->dest_mode, s->log_dest);
- if (s->dest_mode == 0) {
- qemu_printf("(cluster %u: id %u)",
- s->log_dest >> APIC_LOGDEST_XAPIC_SHIFT,
- s->log_dest & APIC_LOGDEST_XAPIC_ID);
- }
- qemu_printf(" PPR 0x%02x\n", apic_get_ppr(s));
-}
-#else
-void x86_cpu_dump_local_apic_state(CPUState *cs, int flags)
-{
-}
-#endif /* !CONFIG_USER_ONLY */
-
-#define DUMP_CODE_BYTES_TOTAL 50
-#define DUMP_CODE_BYTES_BACKWARD 20
-
-void x86_cpu_dump_state(CPUState *cs, FILE *f, int flags)
-{
- X86CPU *cpu = X86_CPU(cs);
- CPUX86State *env = &cpu->env;
- int eflags, i, nb;
- char cc_op_name[32];
- static const char *seg_name[6] = { "ES", "CS", "SS", "DS", "FS", "GS" };
-
- eflags = cpu_compute_eflags(env);
-#ifdef TARGET_X86_64
- if (env->hflags & HF_CS64_MASK) {
- qemu_fprintf(f, "RAX=%016" PRIx64 " RBX=%016" PRIx64 " RCX=%016" PRIx64 " RDX=%016" PRIx64 "\n"
- "RSI=%016" PRIx64 " RDI=%016" PRIx64 " RBP=%016" PRIx64 " RSP=%016" PRIx64 "\n"
- "R8 =%016" PRIx64 " R9 =%016" PRIx64 " R10=%016" PRIx64 " R11=%016" PRIx64 "\n"
- "R12=%016" PRIx64 " R13=%016" PRIx64 " R14=%016" PRIx64 " R15=%016" PRIx64 "\n"
- "RIP=%016" PRIx64 " RFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d SMM=%d HLT=%d\n",
- env->regs[R_EAX],
- env->regs[R_EBX],
- env->regs[R_ECX],
- env->regs[R_EDX],
- env->regs[R_ESI],
- env->regs[R_EDI],
- env->regs[R_EBP],
- env->regs[R_ESP],
- env->regs[8],
- env->regs[9],
- env->regs[10],
- env->regs[11],
- env->regs[12],
- env->regs[13],
- env->regs[14],
- env->regs[15],
- env->eip, eflags,
- eflags & DF_MASK ? 'D' : '-',
- eflags & CC_O ? 'O' : '-',
- eflags & CC_S ? 'S' : '-',
- eflags & CC_Z ? 'Z' : '-',
- eflags & CC_A ? 'A' : '-',
- eflags & CC_P ? 'P' : '-',
- eflags & CC_C ? 'C' : '-',
- env->hflags & HF_CPL_MASK,
- (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
- (env->a20_mask >> 20) & 1,
- (env->hflags >> HF_SMM_SHIFT) & 1,
- cs->halted);
- } else
-#endif
- {
- qemu_fprintf(f, "EAX=%08x EBX=%08x ECX=%08x EDX=%08x\n"
- "ESI=%08x EDI=%08x EBP=%08x ESP=%08x\n"
- "EIP=%08x EFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d SMM=%d HLT=%d\n",
- (uint32_t)env->regs[R_EAX],
- (uint32_t)env->regs[R_EBX],
- (uint32_t)env->regs[R_ECX],
- (uint32_t)env->regs[R_EDX],
- (uint32_t)env->regs[R_ESI],
- (uint32_t)env->regs[R_EDI],
- (uint32_t)env->regs[R_EBP],
- (uint32_t)env->regs[R_ESP],
- (uint32_t)env->eip, eflags,
- eflags & DF_MASK ? 'D' : '-',
- eflags & CC_O ? 'O' : '-',
- eflags & CC_S ? 'S' : '-',
- eflags & CC_Z ? 'Z' : '-',
- eflags & CC_A ? 'A' : '-',
- eflags & CC_P ? 'P' : '-',
- eflags & CC_C ? 'C' : '-',
- env->hflags & HF_CPL_MASK,
- (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
- (env->a20_mask >> 20) & 1,
- (env->hflags >> HF_SMM_SHIFT) & 1,
- cs->halted);
- }
-
- for(i = 0; i < 6; i++) {
- cpu_x86_dump_seg_cache(env, f, seg_name[i], &env->segs[i]);
- }
- cpu_x86_dump_seg_cache(env, f, "LDT", &env->ldt);
- cpu_x86_dump_seg_cache(env, f, "TR", &env->tr);
-
-#ifdef TARGET_X86_64
- if (env->hflags & HF_LMA_MASK) {
- qemu_fprintf(f, "GDT= %016" PRIx64 " %08x\n",
- env->gdt.base, env->gdt.limit);
- qemu_fprintf(f, "IDT= %016" PRIx64 " %08x\n",
- env->idt.base, env->idt.limit);
- qemu_fprintf(f, "CR0=%08x CR2=%016" PRIx64 " CR3=%016" PRIx64 " CR4=%08x\n",
- (uint32_t)env->cr[0],
- env->cr[2],
- env->cr[3],
- (uint32_t)env->cr[4]);
- for(i = 0; i < 4; i++)
- qemu_fprintf(f, "DR%d=%016" PRIx64 " ", i, env->dr[i]);
- qemu_fprintf(f, "\nDR6=%016" PRIx64 " DR7=%016" PRIx64 "\n",
- env->dr[6], env->dr[7]);
- } else
-#endif
- {
- qemu_fprintf(f, "GDT= %08x %08x\n",
- (uint32_t)env->gdt.base, env->gdt.limit);
- qemu_fprintf(f, "IDT= %08x %08x\n",
- (uint32_t)env->idt.base, env->idt.limit);
- qemu_fprintf(f, "CR0=%08x CR2=%08x CR3=%08x CR4=%08x\n",
- (uint32_t)env->cr[0],
- (uint32_t)env->cr[2],
- (uint32_t)env->cr[3],
- (uint32_t)env->cr[4]);
- for(i = 0; i < 4; i++) {
- qemu_fprintf(f, "DR%d=" TARGET_FMT_lx " ", i, env->dr[i]);
- }
- qemu_fprintf(f, "\nDR6=" TARGET_FMT_lx " DR7=" TARGET_FMT_lx "\n",
- env->dr[6], env->dr[7]);
- }
- if (flags & CPU_DUMP_CCOP) {
- if ((unsigned)env->cc_op < CC_OP_NB)
- snprintf(cc_op_name, sizeof(cc_op_name), "%s", cc_op_str[env->cc_op]);
- else
- snprintf(cc_op_name, sizeof(cc_op_name), "[%d]", env->cc_op);
-#ifdef TARGET_X86_64
- if (env->hflags & HF_CS64_MASK) {
- qemu_fprintf(f, "CCS=%016" PRIx64 " CCD=%016" PRIx64 " CCO=%-8s\n",
- env->cc_src, env->cc_dst,
- cc_op_name);
- } else
-#endif
- {
- qemu_fprintf(f, "CCS=%08x CCD=%08x CCO=%-8s\n",
- (uint32_t)env->cc_src, (uint32_t)env->cc_dst,
- cc_op_name);
- }
- }
- qemu_fprintf(f, "EFER=%016" PRIx64 "\n", env->efer);
- if (flags & CPU_DUMP_FPU) {
- int fptag;
- fptag = 0;
- for(i = 0; i < 8; i++) {
- fptag |= ((!env->fptags[i]) << i);
- }
- update_mxcsr_from_sse_status(env);
- qemu_fprintf(f, "FCW=%04x FSW=%04x [ST=%d] FTW=%02x MXCSR=%08x\n",
- env->fpuc,
- (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11,
- env->fpstt,
- fptag,
- env->mxcsr);
- for(i=0;i<8;i++) {
- CPU_LDoubleU u;
- u.d = env->fpregs[i].d;
- qemu_fprintf(f, "FPR%d=%016" PRIx64 " %04x",
- i, u.l.lower, u.l.upper);
- if ((i & 1) == 1)
- qemu_fprintf(f, "\n");
- else
- qemu_fprintf(f, " ");
- }
- if (env->hflags & HF_CS64_MASK)
- nb = 16;
- else
- nb = 8;
- for(i=0;i<nb;i++) {
- qemu_fprintf(f, "XMM%02d=%08x%08x%08x%08x",
- i,
- env->xmm_regs[i].ZMM_L(3),
- env->xmm_regs[i].ZMM_L(2),
- env->xmm_regs[i].ZMM_L(1),
- env->xmm_regs[i].ZMM_L(0));
- if ((i & 1) == 1)
- qemu_fprintf(f, "\n");
- else
- qemu_fprintf(f, " ");
- }
- }
- if (flags & CPU_DUMP_CODE) {
- target_ulong base = env->segs[R_CS].base + env->eip;
- target_ulong offs = MIN(env->eip, DUMP_CODE_BYTES_BACKWARD);
- uint8_t code;
- char codestr[3];
-
- qemu_fprintf(f, "Code=");
- for (i = 0; i < DUMP_CODE_BYTES_TOTAL; i++) {
- if (cpu_memory_rw_debug(cs, base - offs + i, &code, 1, 0) == 0) {
- snprintf(codestr, sizeof(codestr), "%02x", code);
- } else {
- snprintf(codestr, sizeof(codestr), "??");
- }
- qemu_fprintf(f, "%s%s%s%s", i > 0 ? " " : "",
- i == offs ? "<" : "", codestr, i == offs ? ">" : "");
- }
- qemu_fprintf(f, "\n");
- }
-}
-
/***********************************************************/
/* x86 mmu */
/* XXX: add PGE support */
@@ -4,6 +4,7 @@ i386_ss.add(files(
'gdbstub.c',
'helper.c',
'xsave_helper.c',
+ 'cpu-dump.c',
))
i386_ss.add(when: 'CONFIG_SEV', if_true: files('sev.c'), if_false: files('sev-stub.c'))