* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
-#ifdef _WIN32
-#include <windows.h>
-#else
+#ifndef _WIN32
#include <sys/types.h>
#include <sys/mman.h>
#endif
#include "hw/xen/xen.h"
#include "qemu/timer.h"
#include "qemu/config-file.h"
+#include "qemu/error-report.h"
#include "exec/memory.h"
#include "sysemu/dma.h"
#include "exec/address-spaces.h"
}
cpu->cpu_index = cpu_index;
cpu->numa_node = 0;
- QTAILQ_INIT(&env->breakpoints);
- QTAILQ_INIT(&env->watchpoints);
+ QTAILQ_INIT(&cpu->breakpoints);
+ QTAILQ_INIT(&cpu->watchpoints);
#ifndef CONFIG_USER_ONLY
cpu->as = &address_space_memory;
cpu->thread_id = qemu_get_thread_id();
#endif /* TARGET_HAS_ICE */
#if defined(CONFIG_USER_ONLY)
-void cpu_watchpoint_remove_all(CPUArchState *env, int mask)
+void cpu_watchpoint_remove_all(CPUState *cpu, int mask)
{
}
-int cpu_watchpoint_insert(CPUArchState *env, target_ulong addr, target_ulong len,
+int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len,
int flags, CPUWatchpoint **watchpoint)
{
return -ENOSYS;
}
#else
/* Add a watchpoint. */
-int cpu_watchpoint_insert(CPUArchState *env, target_ulong addr, target_ulong len,
+int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len,
int flags, CPUWatchpoint **watchpoint)
{
- target_ulong len_mask = ~(len - 1);
+ vaddr len_mask = ~(len - 1);
CPUWatchpoint *wp;
/* sanity checks: allow power-of-2 lengths, deny unaligned watchpoints */
if ((len & (len - 1)) || (addr & ~len_mask) ||
len == 0 || len > TARGET_PAGE_SIZE) {
- fprintf(stderr, "qemu: tried to set invalid watchpoint at "
- TARGET_FMT_lx ", len=" TARGET_FMT_lu "\n", addr, len);
+ error_report("tried to set invalid watchpoint at %"
+ VADDR_PRIx ", len=%" VADDR_PRIu, addr, len);
return -EINVAL;
}
wp = g_malloc(sizeof(*wp));
wp->flags = flags;
/* keep all GDB-injected watchpoints in front */
- if (flags & BP_GDB)
- QTAILQ_INSERT_HEAD(&env->watchpoints, wp, entry);
- else
- QTAILQ_INSERT_TAIL(&env->watchpoints, wp, entry);
+ if (flags & BP_GDB) {
+ QTAILQ_INSERT_HEAD(&cpu->watchpoints, wp, entry);
+ } else {
+ QTAILQ_INSERT_TAIL(&cpu->watchpoints, wp, entry);
+ }
- tlb_flush_page(env, addr);
+ tlb_flush_page(cpu, addr);
if (watchpoint)
*watchpoint = wp;
}
/* Remove a specific watchpoint. */
-int cpu_watchpoint_remove(CPUArchState *env, target_ulong addr, target_ulong len,
+int cpu_watchpoint_remove(CPUState *cpu, vaddr addr, vaddr len,
int flags)
{
- target_ulong len_mask = ~(len - 1);
+ vaddr len_mask = ~(len - 1);
CPUWatchpoint *wp;
- QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
+ QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
if (addr == wp->vaddr && len_mask == wp->len_mask
&& flags == (wp->flags & ~BP_WATCHPOINT_HIT)) {
- cpu_watchpoint_remove_by_ref(env, wp);
+ cpu_watchpoint_remove_by_ref(cpu, wp);
return 0;
}
}
}
/* Remove a specific watchpoint by reference. */
-void cpu_watchpoint_remove_by_ref(CPUArchState *env, CPUWatchpoint *watchpoint)
+void cpu_watchpoint_remove_by_ref(CPUState *cpu, CPUWatchpoint *watchpoint)
{
- QTAILQ_REMOVE(&env->watchpoints, watchpoint, entry);
+ QTAILQ_REMOVE(&cpu->watchpoints, watchpoint, entry);
- tlb_flush_page(env, watchpoint->vaddr);
+ tlb_flush_page(cpu, watchpoint->vaddr);
g_free(watchpoint);
}
/* Remove all matching watchpoints. */
-void cpu_watchpoint_remove_all(CPUArchState *env, int mask)
+void cpu_watchpoint_remove_all(CPUState *cpu, int mask)
{
CPUWatchpoint *wp, *next;
- QTAILQ_FOREACH_SAFE(wp, &env->watchpoints, entry, next) {
- if (wp->flags & mask)
- cpu_watchpoint_remove_by_ref(env, wp);
+ QTAILQ_FOREACH_SAFE(wp, &cpu->watchpoints, entry, next) {
+ if (wp->flags & mask) {
+ cpu_watchpoint_remove_by_ref(cpu, wp);
+ }
}
}
#endif
/* Add a breakpoint. */
-int cpu_breakpoint_insert(CPUArchState *env, target_ulong pc, int flags,
+int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
CPUBreakpoint **breakpoint)
{
#if defined(TARGET_HAS_ICE)
/* keep all GDB-injected breakpoints in front */
if (flags & BP_GDB) {
- QTAILQ_INSERT_HEAD(&env->breakpoints, bp, entry);
+ QTAILQ_INSERT_HEAD(&cpu->breakpoints, bp, entry);
} else {
- QTAILQ_INSERT_TAIL(&env->breakpoints, bp, entry);
+ QTAILQ_INSERT_TAIL(&cpu->breakpoints, bp, entry);
}
- breakpoint_invalidate(ENV_GET_CPU(env), pc);
+ breakpoint_invalidate(cpu, pc);
if (breakpoint) {
*breakpoint = bp;
}
/* Remove a specific breakpoint. */
-int cpu_breakpoint_remove(CPUArchState *env, target_ulong pc, int flags)
+int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
{
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp;
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
if (bp->pc == pc && bp->flags == flags) {
- cpu_breakpoint_remove_by_ref(env, bp);
+ cpu_breakpoint_remove_by_ref(cpu, bp);
return 0;
}
}
}
/* Remove a specific breakpoint by reference. */
-void cpu_breakpoint_remove_by_ref(CPUArchState *env, CPUBreakpoint *breakpoint)
+void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint)
{
#if defined(TARGET_HAS_ICE)
- QTAILQ_REMOVE(&env->breakpoints, breakpoint, entry);
+ QTAILQ_REMOVE(&cpu->breakpoints, breakpoint, entry);
- breakpoint_invalidate(ENV_GET_CPU(env), breakpoint->pc);
+ breakpoint_invalidate(cpu, breakpoint->pc);
g_free(breakpoint);
#endif
}
/* Remove all matching breakpoints. */
-void cpu_breakpoint_remove_all(CPUArchState *env, int mask)
+void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
{
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp, *next;
- QTAILQ_FOREACH_SAFE(bp, &env->breakpoints, entry, next) {
- if (bp->flags & mask)
- cpu_breakpoint_remove_by_ref(env, bp);
+ QTAILQ_FOREACH_SAFE(bp, &cpu->breakpoints, entry, next) {
+ if (bp->flags & mask) {
+ cpu_breakpoint_remove_by_ref(cpu, bp);
+ }
}
#endif
}
#endif
}
-void cpu_abort(CPUArchState *env, const char *fmt, ...)
+void cpu_abort(CPUState *cpu, const char *fmt, ...)
{
- CPUState *cpu = ENV_GET_CPU(env);
va_list ap;
va_list ap2;
in_migration = enable;
}
-hwaddr memory_region_section_get_iotlb(CPUArchState *env,
+hwaddr memory_region_section_get_iotlb(CPUState *cpu,
MemoryRegionSection *section,
target_ulong vaddr,
hwaddr paddr, hwaddr xlat,
/* Make accesses to pages with watchpoints go via the
watchpoint trap routines. */
- QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
+ QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
if (vaddr == (wp->vaddr & TARGET_PAGE_MASK)) {
/* Avoid trapping reads of pages with a write breakpoint. */
if ((prot & PAGE_WRITE) || (wp->flags & BP_MEM_READ)) {
hpagesize = gethugepagesize(path);
if (!hpagesize) {
- return NULL;
+ goto error;
}
if (memory < hpagesize) {
if (kvm_enabled() && !kvm_has_sync_mmu()) {
fprintf(stderr, "host lacks kvm mmu notifiers, -mem-path unsupported\n");
- return NULL;
+ goto error;
}
/* Make name safe to use with mkstemp by replacing '/' with '_'. */
if (fd < 0) {
perror("unable to create backing store for hugepages");
g_free(filename);
- return NULL;
+ goto error;
}
unlink(filename);
g_free(filename);
if (area == MAP_FAILED) {
perror("file_ram_alloc: can't mmap RAM pages");
close(fd);
- return (NULL);
+ goto error;
}
if (mem_prealloc) {
block->fd = fd;
return area;
+
+error:
+ if (mem_prealloc) {
+ exit(1);
+ }
+ return NULL;
}
#else
static void *file_ram_alloc(RAMBlock *block,
flushed */
if (!cpu_physical_memory_is_clean(ram_addr)) {
CPUArchState *env = current_cpu->env_ptr;
- tlb_set_dirty(env, env->mem_io_vaddr);
+ tlb_set_dirty(env, current_cpu->mem_io_vaddr);
}
}
/* Generate a debug exception if a watchpoint has been hit. */
static void check_watchpoint(int offset, int len_mask, int flags)
{
- CPUArchState *env = current_cpu->env_ptr;
+ CPUState *cpu = current_cpu;
+ CPUArchState *env = cpu->env_ptr;
target_ulong pc, cs_base;
target_ulong vaddr;
CPUWatchpoint *wp;
int cpu_flags;
- if (env->watchpoint_hit) {
+ if (cpu->watchpoint_hit) {
/* We re-entered the check after replacing the TB. Now raise
* the debug interrupt so that is will trigger after the
* current instruction. */
- cpu_interrupt(ENV_GET_CPU(env), CPU_INTERRUPT_DEBUG);
+ cpu_interrupt(cpu, CPU_INTERRUPT_DEBUG);
return;
}
- vaddr = (env->mem_io_vaddr & TARGET_PAGE_MASK) + offset;
- QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
+ vaddr = (cpu->mem_io_vaddr & TARGET_PAGE_MASK) + offset;
+ QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
if ((vaddr == (wp->vaddr & len_mask) ||
(vaddr & wp->len_mask) == wp->vaddr) && (wp->flags & flags)) {
wp->flags |= BP_WATCHPOINT_HIT;
- if (!env->watchpoint_hit) {
- env->watchpoint_hit = wp;
- tb_check_watchpoint(env);
+ if (!cpu->watchpoint_hit) {
+ cpu->watchpoint_hit = wp;
+ tb_check_watchpoint(cpu);
if (wp->flags & BP_STOP_BEFORE_ACCESS) {
- env->exception_index = EXCP_DEBUG;
- cpu_loop_exit(env);
+ cpu->exception_index = EXCP_DEBUG;
+ cpu_loop_exit(cpu);
} else {
cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags);
- tb_gen_code(env, pc, cs_base, cpu_flags, 1);
- cpu_resume_from_signal(env, NULL);
+ tb_gen_code(cpu, pc, cs_base, cpu_flags, 1);
+ cpu_resume_from_signal(cpu, NULL);
}
}
} else {
check_watchpoint(addr & ~TARGET_PAGE_MASK, ~(size - 1), BP_MEM_WRITE);
switch (size) {
case 1:
- stb_phys(addr, val);
+ stb_phys(&address_space_memory, addr, val);
break;
case 2:
- stw_phys(addr, val);
+ stw_phys(&address_space_memory, addr, val);
break;
case 4:
- stl_phys(addr, val);
+ stl_phys(&address_space_memory, addr, val);
break;
default: abort();
}
reset the modified entries */
/* XXX: slow ! */
CPU_FOREACH(cpu) {
- CPUArchState *env = cpu->env_ptr;
-
/* FIXME: Disentangle the cpu.h circular files deps so we can
directly get the right CPU from listener. */
if (cpu->tcg_as_listener != listener) {
continue;
}
- tlb_flush(env, 1);
+ tlb_flush(cpu, 1);
}
}
FLUSH_CACHE,
};
-static inline void cpu_physical_memory_write_rom_internal(
+static inline void cpu_physical_memory_write_rom_internal(AddressSpace *as,
hwaddr addr, const uint8_t *buf, int len, enum write_rom_type type)
{
hwaddr l;
while (len > 0) {
l = len;
- mr = address_space_translate(&address_space_memory,
- addr, &addr1, &l, true);
+ mr = address_space_translate(as, addr, &addr1, &l, true);
if (!(memory_region_is_ram(mr) ||
memory_region_is_romd(mr))) {
}
/* used for ROM loading : can write in RAM and ROM */
-void cpu_physical_memory_write_rom(hwaddr addr,
+void cpu_physical_memory_write_rom(AddressSpace *as, hwaddr addr,
const uint8_t *buf, int len)
{
- cpu_physical_memory_write_rom_internal(addr, buf, len, WRITE_DATA);
+ cpu_physical_memory_write_rom_internal(as, addr, buf, len, WRITE_DATA);
}
void cpu_flush_icache_range(hwaddr start, int len)
return;
}
- cpu_physical_memory_write_rom_internal(start, NULL, len, FLUSH_CACHE);
+ cpu_physical_memory_write_rom_internal(&address_space_memory,
+ start, NULL, len, FLUSH_CACHE);
}
typedef struct {
/* warning: addr must be aligned. The ram page is not masked as dirty
and the code inside is not invalidated. It is useful if the dirty
bits are used to track modified PTEs */
-void stl_phys_notdirty(hwaddr addr, uint32_t val)
+void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val)
{
uint8_t *ptr;
MemoryRegion *mr;
hwaddr l = 4;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
+ mr = address_space_translate(as, addr, &addr1, &l,
true);
if (l < 4 || !memory_access_is_direct(mr, true)) {
io_mem_write(mr, addr1, val, 4);
}
/* warning: addr must be aligned */
-static inline void stl_phys_internal(hwaddr addr, uint32_t val,
+static inline void stl_phys_internal(AddressSpace *as,
+ hwaddr addr, uint32_t val,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 4;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
+ mr = address_space_translate(as, addr, &addr1, &l,
true);
if (l < 4 || !memory_access_is_direct(mr, true)) {
#if defined(TARGET_WORDS_BIGENDIAN)
}
}
-void stl_phys(hwaddr addr, uint32_t val)
+void stl_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stl_phys_internal(addr, val, DEVICE_NATIVE_ENDIAN);
+ stl_phys_internal(as, addr, val, DEVICE_NATIVE_ENDIAN);
}
-void stl_le_phys(hwaddr addr, uint32_t val)
+void stl_le_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stl_phys_internal(addr, val, DEVICE_LITTLE_ENDIAN);
+ stl_phys_internal(as, addr, val, DEVICE_LITTLE_ENDIAN);
}
-void stl_be_phys(hwaddr addr, uint32_t val)
+void stl_be_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stl_phys_internal(addr, val, DEVICE_BIG_ENDIAN);
+ stl_phys_internal(as, addr, val, DEVICE_BIG_ENDIAN);
}
/* XXX: optimize */
-void stb_phys(hwaddr addr, uint32_t val)
+void stb_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
uint8_t v = val;
- cpu_physical_memory_write(addr, &v, 1);
+ address_space_rw(as, addr, &v, 1, 1);
}
/* warning: addr must be aligned */
-static inline void stw_phys_internal(hwaddr addr, uint32_t val,
+static inline void stw_phys_internal(AddressSpace *as,
+ hwaddr addr, uint32_t val,
enum device_endian endian)
{
uint8_t *ptr;
hwaddr l = 2;
hwaddr addr1;
- mr = address_space_translate(&address_space_memory, addr, &addr1, &l,
- true);
+ mr = address_space_translate(as, addr, &addr1, &l, true);
if (l < 2 || !memory_access_is_direct(mr, true)) {
#if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) {
}
}
-void stw_phys(hwaddr addr, uint32_t val)
+void stw_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stw_phys_internal(addr, val, DEVICE_NATIVE_ENDIAN);
+ stw_phys_internal(as, addr, val, DEVICE_NATIVE_ENDIAN);
}
-void stw_le_phys(hwaddr addr, uint32_t val)
+void stw_le_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stw_phys_internal(addr, val, DEVICE_LITTLE_ENDIAN);
+ stw_phys_internal(as, addr, val, DEVICE_LITTLE_ENDIAN);
}
-void stw_be_phys(hwaddr addr, uint32_t val)
+void stw_be_phys(AddressSpace *as, hwaddr addr, uint32_t val)
{
- stw_phys_internal(addr, val, DEVICE_BIG_ENDIAN);
+ stw_phys_internal(as, addr, val, DEVICE_BIG_ENDIAN);
}
/* XXX: optimize */
if (l > len)
l = len;
phys_addr += (addr & ~TARGET_PAGE_MASK);
- if (is_write)
- cpu_physical_memory_write_rom(phys_addr, buf, l);
- else
- cpu_physical_memory_rw(phys_addr, buf, l, is_write);
+ if (is_write) {
+ cpu_physical_memory_write_rom(cpu->as, phys_addr, buf, l);
+ } else {
+ address_space_rw(cpu->as, phys_addr, buf, l, 0);
+ }
len -= l;
buf += l;
addr += l;
projects / qemu.git / blobdiff