target-s390x: fix style

Before splitting op_helper.c and helper.c in the next patches,
fix style issues. No functional changes.

Replace also GCC specific __FUNCTION__ with
standard __func__.

Don't init static variable (cpu_s390x_init:inited) with 0.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Blue Swirl 2012-09-02 07:33:30 +00:00 committed by Alexander Graf
parent 0c267217ca
commit 71e470886f
2 changed files with 294 additions and 234 deletions

View File

@ -74,7 +74,7 @@ S390CPU *cpu_s390x_init(const char *cpu_model)
{
S390CPU *cpu;
CPUS390XState *env;
static int inited = 0;
static int inited;
cpu = S390_CPU(object_new(TYPE_S390_CPU));
env = &cpu->env;
@ -91,25 +91,27 @@ S390CPU *cpu_s390x_init(const char *cpu_model)
#if defined(CONFIG_USER_ONLY)
void do_interrupt (CPUS390XState *env)
void do_interrupt(CPUS390XState *env)
{
env->exception_index = -1;
}
int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw,
int mmu_idx)
int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong address,
int rw, int mmu_idx)
{
/* fprintf(stderr,"%s: address 0x%lx rw %d mmu_idx %d\n",
__FUNCTION__, address, rw, mmu_idx); */
/* fprintf(stderr, "%s: address 0x%lx rw %d mmu_idx %d\n",
__func__, address, rw, mmu_idx); */
env->exception_index = EXCP_ADDR;
env->__excp_addr = address; /* FIXME: find out how this works on a real machine */
/* FIXME: find out how this works on a real machine */
env->__excp_addr = address;
return 1;
}
#else /* !CONFIG_USER_ONLY */
/* Ensure to exit the TB after this call! */
static void trigger_pgm_exception(CPUS390XState *env, uint32_t code, uint32_t ilc)
static void trigger_pgm_exception(CPUS390XState *env, uint32_t code,
uint32_t ilc)
{
env->exception_index = EXCP_PGM;
env->int_pgm_code = code;
@ -138,19 +140,20 @@ static int trans_bits(CPUS390XState *env, uint64_t mode)
return bits;
}
static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr, uint64_t mode)
static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr,
uint64_t mode)
{
int ilc = ILC_LATER_INC_2;
int bits = trans_bits(env, mode) | 4;
DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __FUNCTION__, vaddr, bits);
DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits);
stq_phys(env->psa + offsetof(LowCore, trans_exc_code), vaddr | bits);
trigger_pgm_exception(env, PGM_PROTECTION, ilc);
}
static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, uint32_t type,
uint64_t asc, int rw)
static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr,
uint32_t type, uint64_t asc, int rw)
{
int ilc = ILC_LATER;
int bits = trans_bits(env, asc);
@ -160,26 +163,26 @@ static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, uint32_t
ilc = 2;
}
DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __FUNCTION__, vaddr, bits);
DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits);
stq_phys(env->psa + offsetof(LowCore, trans_exc_code), vaddr | bits);
trigger_pgm_exception(env, type, ilc);
}
static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t asc,
uint64_t asce, int level, target_ulong *raddr,
int *flags, int rw)
static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr,
uint64_t asc, uint64_t asce, int level,
target_ulong *raddr, int *flags, int rw)
{
uint64_t offs = 0;
uint64_t origin;
uint64_t new_asce;
PTE_DPRINTF("%s: 0x%" PRIx64 "\n", __FUNCTION__, asce);
PTE_DPRINTF("%s: 0x%" PRIx64 "\n", __func__, asce);
if (((level != _ASCE_TYPE_SEGMENT) && (asce & _REGION_ENTRY_INV)) ||
((level == _ASCE_TYPE_SEGMENT) && (asce & _SEGMENT_ENTRY_INV))) {
/* XXX different regions have different faults */
DPRINTF("%s: invalid region\n", __FUNCTION__);
DPRINTF("%s: invalid region\n", __func__);
trigger_page_fault(env, vaddr, PGM_SEGMENT_TRANS, asc, rw);
return -1;
}
@ -222,7 +225,7 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t a
new_asce = ldq_phys(origin + offs);
PTE_DPRINTF("%s: 0x%" PRIx64 " + 0x%" PRIx64 " => 0x%016" PRIx64 "\n",
__FUNCTION__, origin, offs, new_asce);
__func__, origin, offs, new_asce);
if (level != _ASCE_TYPE_SEGMENT) {
/* yet another region */
@ -232,7 +235,7 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t a
/* PTE */
if (new_asce & _PAGE_INVALID) {
DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __FUNCTION__, new_asce);
DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __func__, new_asce);
trigger_page_fault(env, vaddr, PGM_PAGE_TRANS, asc, rw);
return -1;
}
@ -243,13 +246,14 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t a
*raddr = new_asce & _ASCE_ORIGIN;
PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __FUNCTION__, new_asce);
PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __func__, new_asce);
return 0;
}
static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t asc,
target_ulong *raddr, int *flags, int rw)
static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr,
uint64_t asc, target_ulong *raddr, int *flags,
int rw)
{
uint64_t asce = 0;
int level, new_level;
@ -257,15 +261,15 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as
switch (asc) {
case PSW_ASC_PRIMARY:
PTE_DPRINTF("%s: asc=primary\n", __FUNCTION__);
PTE_DPRINTF("%s: asc=primary\n", __func__);
asce = env->cregs[1];
break;
case PSW_ASC_SECONDARY:
PTE_DPRINTF("%s: asc=secondary\n", __FUNCTION__);
PTE_DPRINTF("%s: asc=secondary\n", __func__);
asce = env->cregs[7];
break;
case PSW_ASC_HOME:
PTE_DPRINTF("%s: asc=home\n", __FUNCTION__);
PTE_DPRINTF("%s: asc=home\n", __func__);
asce = env->cregs[13];
break;
}
@ -276,8 +280,7 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as
case _ASCE_TYPE_REGION2:
if (vaddr & 0xffe0000000000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
" 0xffe0000000000000ULL\n", __FUNCTION__,
vaddr);
" 0xffe0000000000000ULL\n", __func__, vaddr);
trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw);
return -1;
}
@ -285,8 +288,7 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as
case _ASCE_TYPE_REGION3:
if (vaddr & 0xfffffc0000000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
" 0xfffffc0000000000ULL\n", __FUNCTION__,
vaddr);
" 0xfffffc0000000000ULL\n", __func__, vaddr);
trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw);
return -1;
}
@ -294,8 +296,7 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as
case _ASCE_TYPE_SEGMENT:
if (vaddr & 0xffffffff80000000ULL) {
DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64
" 0xffffffff80000000ULL\n", __FUNCTION__,
vaddr);
" 0xffffffff80000000ULL\n", __func__, vaddr);
trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw);
return -1;
}
@ -358,7 +359,7 @@ int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
break;
}
out:
out:
/* Convert real address -> absolute address */
if (*raddr < 0x2000) {
*raddr = *raddr + env->psa;
@ -378,18 +379,18 @@ out:
return r;
}
int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong _vaddr, int rw,
int mmu_idx)
int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong orig_vaddr,
int rw, int mmu_idx)
{
uint64_t asc = env->psw.mask & PSW_MASK_ASC;
target_ulong vaddr, raddr;
int prot;
DPRINTF("%s: address 0x%" PRIx64 " rw %d mmu_idx %d\n",
__FUNCTION__, _vaddr, rw, mmu_idx);
__func__, _vaddr, rw, mmu_idx);
_vaddr &= TARGET_PAGE_MASK;
vaddr = _vaddr;
orig_vaddr &= TARGET_PAGE_MASK;
vaddr = orig_vaddr;
/* 31-Bit mode */
if (!(env->psw.mask & PSW_MASK_64)) {
@ -403,22 +404,23 @@ int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong _vaddr, int rw,
/* check out of RAM access */
if (raddr > (ram_size + virtio_size)) {
DPRINTF("%s: aaddr %" PRIx64 " > ram_size %" PRIx64 "\n", __FUNCTION__,
DPRINTF("%s: aaddr %" PRIx64 " > ram_size %" PRIx64 "\n", __func__,
(uint64_t)aaddr, (uint64_t)ram_size);
trigger_pgm_exception(env, PGM_ADDRESSING, ILC_LATER);
return 1;
}
DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __FUNCTION__,
DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __func__,
(uint64_t)vaddr, (uint64_t)raddr, prot);
tlb_set_page(env, _vaddr, raddr, prot,
tlb_set_page(env, orig_vaddr, raddr, prot,
mmu_idx, TARGET_PAGE_SIZE);
return 0;
}
target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env, target_ulong vaddr)
target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env,
target_ulong vaddr)
{
target_ulong raddr;
int prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
@ -509,7 +511,7 @@ static void do_program_interrupt(CPUS390XState *env)
break;
}
qemu_log("%s: code=0x%x ilc=%d\n", __FUNCTION__, env->int_pgm_code, ilc);
qemu_log("%s: code=0x%x ilc=%d\n", __func__, env->int_pgm_code, ilc);
lowcore = cpu_physical_memory_map(env->psa, &len, 1);
@ -522,7 +524,7 @@ static void do_program_interrupt(CPUS390XState *env)
cpu_physical_memory_unmap(lowcore, len, 1, len);
DPRINTF("%s: %x %x %" PRIx64 " %" PRIx64 "\n", __FUNCTION__,
DPRINTF("%s: %x %x %" PRIx64 " %" PRIx64 "\n", __func__,
env->int_pgm_code, ilc, env->psw.mask,
env->psw.addr);
@ -565,15 +567,15 @@ static void do_ext_interrupt(CPUS390XState *env)
env->pending_int &= ~INTERRUPT_EXT;
}
DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __FUNCTION__,
DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__,
env->psw.mask, env->psw.addr);
load_psw(env, mask, addr);
}
void do_interrupt (CPUS390XState *env)
void do_interrupt(CPUS390XState *env)
{
qemu_log("%s: %d at pc=%" PRIx64 "\n", __FUNCTION__, env->exception_index,
qemu_log("%s: %d at pc=%" PRIx64 "\n", __func__, env->exception_index,
env->psw.addr);
s390_add_running_cpu(env);

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