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-rw-r--r--target-i386/arch_dump.c453
1 files changed, 0 insertions, 453 deletions
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c
deleted file mode 100644
index 5a2e4be..0000000
--- a/target-i386/arch_dump.c
+++ /dev/null
@@ -1,453 +0,0 @@
-/*
- * i386 memory mapping
- *
- * Copyright Fujitsu, Corp. 2011, 2012
- *
- * Authors:
- * Wen Congyang <wency@cn.fujitsu.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/cpu-all.h"
-#include "sysemu/dump.h"
-#include "elf.h"
-#include "sysemu/memory_mapping.h"
-
-#ifdef TARGET_X86_64
-typedef struct {
- target_ulong r15, r14, r13, r12, rbp, rbx, r11, r10;
- target_ulong r9, r8, rax, rcx, rdx, rsi, rdi, orig_rax;
- target_ulong rip, cs, eflags;
- target_ulong rsp, ss;
- target_ulong fs_base, gs_base;
- target_ulong ds, es, fs, gs;
-} x86_64_user_regs_struct;
-
-typedef struct {
- char pad1[32];
- uint32_t pid;
- char pad2[76];
- x86_64_user_regs_struct regs;
- char pad3[8];
-} x86_64_elf_prstatus;
-
-static int x86_64_write_elf64_note(WriteCoreDumpFunction f,
- CPUX86State *env, int id,
- void *opaque)
-{
- x86_64_user_regs_struct regs;
- Elf64_Nhdr *note;
- char *buf;
- int descsz, note_size, name_size = 5;
- const char *name = "CORE";
- int ret;
-
- regs.r15 = env->regs[15];
- regs.r14 = env->regs[14];
- regs.r13 = env->regs[13];
- regs.r12 = env->regs[12];
- regs.r11 = env->regs[11];
- regs.r10 = env->regs[10];
- regs.r9 = env->regs[9];
- regs.r8 = env->regs[8];
- regs.rbp = env->regs[R_EBP];
- regs.rsp = env->regs[R_ESP];
- regs.rdi = env->regs[R_EDI];
- regs.rsi = env->regs[R_ESI];
- regs.rdx = env->regs[R_EDX];
- regs.rcx = env->regs[R_ECX];
- regs.rbx = env->regs[R_EBX];
- regs.rax = env->regs[R_EAX];
- regs.rip = env->eip;
- regs.eflags = env->eflags;
-
- regs.orig_rax = 0; /* FIXME */
- regs.cs = env->segs[R_CS].selector;
- regs.ss = env->segs[R_SS].selector;
- regs.fs_base = env->segs[R_FS].base;
- regs.gs_base = env->segs[R_GS].base;
- regs.ds = env->segs[R_DS].selector;
- regs.es = env->segs[R_ES].selector;
- regs.fs = env->segs[R_FS].selector;
- regs.gs = env->segs[R_GS].selector;
-
- descsz = sizeof(x86_64_elf_prstatus);
- note_size = ((sizeof(Elf64_Nhdr) + 3) / 4 + (name_size + 3) / 4 +
- (descsz + 3) / 4) * 4;
- note = g_malloc0(note_size);
- note->n_namesz = cpu_to_le32(name_size);
- note->n_descsz = cpu_to_le32(descsz);
- note->n_type = cpu_to_le32(NT_PRSTATUS);
- buf = (char *)note;
- buf += ((sizeof(Elf64_Nhdr) + 3) / 4) * 4;
- memcpy(buf, name, name_size);
- buf += ((name_size + 3) / 4) * 4;
- memcpy(buf + 32, &id, 4); /* pr_pid */
- buf += descsz - sizeof(x86_64_user_regs_struct)-sizeof(target_ulong);
- memcpy(buf, &regs, sizeof(x86_64_user_regs_struct));
-
- ret = f(note, note_size, opaque);
- g_free(note);
- if (ret < 0) {
- return -1;
- }
-
- return 0;
-}
-#endif
-
-typedef struct {
- uint32_t ebx, ecx, edx, esi, edi, ebp, eax;
- unsigned short ds, __ds, es, __es;
- unsigned short fs, __fs, gs, __gs;
- uint32_t orig_eax, eip;
- unsigned short cs, __cs;
- uint32_t eflags, esp;
- unsigned short ss, __ss;
-} x86_user_regs_struct;
-
-typedef struct {
- char pad1[24];
- uint32_t pid;
- char pad2[44];
- x86_user_regs_struct regs;
- char pad3[4];
-} x86_elf_prstatus;
-
-static void x86_fill_elf_prstatus(x86_elf_prstatus *prstatus, CPUX86State *env,
- int id)
-{
- memset(prstatus, 0, sizeof(x86_elf_prstatus));
- prstatus->regs.ebp = env->regs[R_EBP] & 0xffffffff;
- prstatus->regs.esp = env->regs[R_ESP] & 0xffffffff;
- prstatus->regs.edi = env->regs[R_EDI] & 0xffffffff;
- prstatus->regs.esi = env->regs[R_ESI] & 0xffffffff;
- prstatus->regs.edx = env->regs[R_EDX] & 0xffffffff;
- prstatus->regs.ecx = env->regs[R_ECX] & 0xffffffff;
- prstatus->regs.ebx = env->regs[R_EBX] & 0xffffffff;
- prstatus->regs.eax = env->regs[R_EAX] & 0xffffffff;
- prstatus->regs.eip = env->eip & 0xffffffff;
- prstatus->regs.eflags = env->eflags & 0xffffffff;
-
- prstatus->regs.cs = env->segs[R_CS].selector;
- prstatus->regs.ss = env->segs[R_SS].selector;
- prstatus->regs.ds = env->segs[R_DS].selector;
- prstatus->regs.es = env->segs[R_ES].selector;
- prstatus->regs.fs = env->segs[R_FS].selector;
- prstatus->regs.gs = env->segs[R_GS].selector;
-
- prstatus->pid = id;
-}
-
-static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUX86State *env,
- int id, void *opaque)
-{
- x86_elf_prstatus prstatus;
- Elf64_Nhdr *note;
- char *buf;
- int descsz, note_size, name_size = 5;
- const char *name = "CORE";
- int ret;
-
- x86_fill_elf_prstatus(&prstatus, env, id);
- descsz = sizeof(x86_elf_prstatus);
- note_size = ((sizeof(Elf64_Nhdr) + 3) / 4 + (name_size + 3) / 4 +
- (descsz + 3) / 4) * 4;
- note = g_malloc0(note_size);
- note->n_namesz = cpu_to_le32(name_size);
- note->n_descsz = cpu_to_le32(descsz);
- note->n_type = cpu_to_le32(NT_PRSTATUS);
- buf = (char *)note;
- buf += ((sizeof(Elf64_Nhdr) + 3) / 4) * 4;
- memcpy(buf, name, name_size);
- buf += ((name_size + 3) / 4) * 4;
- memcpy(buf, &prstatus, sizeof(prstatus));
-
- ret = f(note, note_size, opaque);
- g_free(note);
- if (ret < 0) {
- return -1;
- }
-
- return 0;
-}
-
-int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
- int cpuid, void *opaque)
-{
- X86CPU *cpu = X86_CPU(cs);
- int ret;
-#ifdef TARGET_X86_64
- X86CPU *first_x86_cpu = X86_CPU(first_cpu);
- bool lma = !!(first_x86_cpu->env.hflags & HF_LMA_MASK);
-
- if (lma) {
- ret = x86_64_write_elf64_note(f, &cpu->env, cpuid, opaque);
- } else {
-#endif
- ret = x86_write_elf64_note(f, &cpu->env, cpuid, opaque);
-#ifdef TARGET_X86_64
- }
-#endif
-
- return ret;
-}
-
-int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
- int cpuid, void *opaque)
-{
- X86CPU *cpu = X86_CPU(cs);
- x86_elf_prstatus prstatus;
- Elf32_Nhdr *note;
- char *buf;
- int descsz, note_size, name_size = 5;
- const char *name = "CORE";
- int ret;
-
- x86_fill_elf_prstatus(&prstatus, &cpu->env, cpuid);
- descsz = sizeof(x86_elf_prstatus);
- note_size = ((sizeof(Elf32_Nhdr) + 3) / 4 + (name_size + 3) / 4 +
- (descsz + 3) / 4) * 4;
- note = g_malloc0(note_size);
- note->n_namesz = cpu_to_le32(name_size);
- note->n_descsz = cpu_to_le32(descsz);
- note->n_type = cpu_to_le32(NT_PRSTATUS);
- buf = (char *)note;
- buf += ((sizeof(Elf32_Nhdr) + 3) / 4) * 4;
- memcpy(buf, name, name_size);
- buf += ((name_size + 3) / 4) * 4;
- memcpy(buf, &prstatus, sizeof(prstatus));
-
- ret = f(note, note_size, opaque);
- g_free(note);
- if (ret < 0) {
- return -1;
- }
-
- return 0;
-}
-
-/*
- * please count up QEMUCPUSTATE_VERSION if you have changed definition of
- * QEMUCPUState, and modify the tools using this information accordingly.
- */
-#define QEMUCPUSTATE_VERSION (1)
-
-struct QEMUCPUSegment {
- uint32_t selector;
- uint32_t limit;
- uint32_t flags;
- uint32_t pad;
- uint64_t base;
-};
-
-typedef struct QEMUCPUSegment QEMUCPUSegment;
-
-struct QEMUCPUState {
- uint32_t version;
- uint32_t size;
- uint64_t rax, rbx, rcx, rdx, rsi, rdi, rsp, rbp;
- uint64_t r8, r9, r10, r11, r12, r13, r14, r15;
- uint64_t rip, rflags;
- QEMUCPUSegment cs, ds, es, fs, gs, ss;
- QEMUCPUSegment ldt, tr, gdt, idt;
- uint64_t cr[5];
-};
-
-typedef struct QEMUCPUState QEMUCPUState;
-
-static void copy_segment(QEMUCPUSegment *d, SegmentCache *s)
-{
- d->pad = 0;
- d->selector = s->selector;
- d->limit = s->limit;
- d->flags = s->flags;
- d->base = s->base;
-}
-
-static void qemu_get_cpustate(QEMUCPUState *s, CPUX86State *env)
-{
- memset(s, 0, sizeof(QEMUCPUState));
-
- s->version = QEMUCPUSTATE_VERSION;
- s->size = sizeof(QEMUCPUState);
-
- s->rax = env->regs[R_EAX];
- s->rbx = env->regs[R_EBX];
- s->rcx = env->regs[R_ECX];
- s->rdx = env->regs[R_EDX];
- s->rsi = env->regs[R_ESI];
- s->rdi = env->regs[R_EDI];
- s->rsp = env->regs[R_ESP];
- s->rbp = env->regs[R_EBP];
-#ifdef TARGET_X86_64
- s->r8 = env->regs[8];
- s->r9 = env->regs[9];
- s->r10 = env->regs[10];
- s->r11 = env->regs[11];
- s->r12 = env->regs[12];
- s->r13 = env->regs[13];
- s->r14 = env->regs[14];
- s->r15 = env->regs[15];
-#endif
- s->rip = env->eip;
- s->rflags = env->eflags;
-
- copy_segment(&s->cs, &env->segs[R_CS]);
- copy_segment(&s->ds, &env->segs[R_DS]);
- copy_segment(&s->es, &env->segs[R_ES]);
- copy_segment(&s->fs, &env->segs[R_FS]);
- copy_segment(&s->gs, &env->segs[R_GS]);
- copy_segment(&s->ss, &env->segs[R_SS]);
- copy_segment(&s->ldt, &env->ldt);
- copy_segment(&s->tr, &env->tr);
- copy_segment(&s->gdt, &env->gdt);
- copy_segment(&s->idt, &env->idt);
-
- s->cr[0] = env->cr[0];
- s->cr[1] = env->cr[1];
- s->cr[2] = env->cr[2];
- s->cr[3] = env->cr[3];
- s->cr[4] = env->cr[4];
-}
-
-static inline int cpu_write_qemu_note(WriteCoreDumpFunction f,
- CPUX86State *env,
- void *opaque,
- int type)
-{
- QEMUCPUState state;
- Elf64_Nhdr *note64;
- Elf32_Nhdr *note32;
- void *note;
- char *buf;
- int descsz, note_size, name_size = 5, note_head_size;
- const char *name = "QEMU";
- int ret;
-
- qemu_get_cpustate(&state, env);
-
- descsz = sizeof(state);
- if (type == 0) {
- note_head_size = sizeof(Elf32_Nhdr);
- } else {
- note_head_size = sizeof(Elf64_Nhdr);
- }
- note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 +
- (descsz + 3) / 4) * 4;
- note = g_malloc0(note_size);
- if (type == 0) {
- note32 = note;
- note32->n_namesz = cpu_to_le32(name_size);
- note32->n_descsz = cpu_to_le32(descsz);
- note32->n_type = 0;
- } else {
- note64 = note;
- note64->n_namesz = cpu_to_le32(name_size);
- note64->n_descsz = cpu_to_le32(descsz);
- note64->n_type = 0;
- }
- buf = note;
- buf += ((note_head_size + 3) / 4) * 4;
- memcpy(buf, name, name_size);
- buf += ((name_size + 3) / 4) * 4;
- memcpy(buf, &state, sizeof(state));
-
- ret = f(note, note_size, opaque);
- g_free(note);
- if (ret < 0) {
- return -1;
- }
-
- return 0;
-}
-
-int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cs,
- void *opaque)
-{
- X86CPU *cpu = X86_CPU(cs);
-
- return cpu_write_qemu_note(f, &cpu->env, opaque, 1);
-}
-
-int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cs,
- void *opaque)
-{
- X86CPU *cpu = X86_CPU(cs);
-
- return cpu_write_qemu_note(f, &cpu->env, opaque, 0);
-}
-
-int cpu_get_dump_info(ArchDumpInfo *info,
- const GuestPhysBlockList *guest_phys_blocks)
-{
- bool lma = false;
- GuestPhysBlock *block;
-
-#ifdef TARGET_X86_64
- X86CPU *first_x86_cpu = X86_CPU(first_cpu);
-
- lma = !!(first_x86_cpu->env.hflags & HF_LMA_MASK);
-#endif
-
- if (lma) {
- info->d_machine = EM_X86_64;
- } else {
- info->d_machine = EM_386;
- }
- info->d_endian = ELFDATA2LSB;
-
- if (lma) {
- info->d_class = ELFCLASS64;
- } else {
- info->d_class = ELFCLASS32;
-
- QTAILQ_FOREACH(block, &guest_phys_blocks->head, next) {
- if (block->target_end > UINT_MAX) {
- /* The memory size is greater than 4G */
- info->d_class = ELFCLASS64;
- break;
- }
- }
- }
-
- return 0;
-}
-
-ssize_t cpu_get_note_size(int class, int machine, int nr_cpus)
-{
- int name_size = 5; /* "CORE" or "QEMU" */
- size_t elf_note_size = 0;
- size_t qemu_note_size = 0;
- int elf_desc_size = 0;
- int qemu_desc_size = 0;
- int note_head_size;
-
- if (class == ELFCLASS32) {
- note_head_size = sizeof(Elf32_Nhdr);
- } else {
- note_head_size = sizeof(Elf64_Nhdr);
- }
-
- if (machine == EM_386) {
- elf_desc_size = sizeof(x86_elf_prstatus);
- }
-#ifdef TARGET_X86_64
- else {
- elf_desc_size = sizeof(x86_64_elf_prstatus);
- }
-#endif
- qemu_desc_size = sizeof(QEMUCPUState);
-
- elf_note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 +
- (elf_desc_size + 3) / 4) * 4;
- qemu_note_size = ((note_head_size + 3) / 4 + (name_size + 3) / 4 +
- (qemu_desc_size + 3) / 4) * 4;
-
- return (elf_note_size + qemu_note_size) * nr_cpus;
-}