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Replace assert(0) with abort() or cpu_abort() 

When building with -DNDEBUG, assert(0) will not stop execution
so it must not be used for abnormal termination.

Use cpu_abort() when in CPU context, abort() otherwise.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-03-18 18:41:57 +00:00
parent 609c1daced
commit 43dc2a645e
13 changed files with 56 additions and 56 deletions
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20
block/vvfat.c
View File

@ -1638,7 +1638,7 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
/* new file */
schedule_new_file(s, qemu_strdup(path), cluster_num);
else {
assert(0);
abort();
return 0;
}
}
@ -1659,7 +1659,7 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
if (offset != mapping->info.file.offset + s->cluster_size
* (cluster_num - mapping->begin)) {
/* offset of this cluster in file chain has changed */
assert(0);
abort();
copy_it = 1;
} else if (offset == 0) {
const char* basename = get_basename(mapping->path);
@ -1671,7 +1671,7 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
if (mapping->first_mapping_index != first_mapping_index
&& mapping->info.file.offset > 0) {
assert(0);
abort();
copy_it = 1;
}
@ -1837,7 +1837,7 @@ DLOG(fprintf(stderr, "check direntry %d: \n", i); print_direntry(direntries + i)
goto fail;
}
} else
assert(0); /* cluster_count = 0; */
abort(); /* cluster_count = 0; */
ret += cluster_count;
}
@ -2458,7 +2458,7 @@ static int handle_commits(BDRVVVFATState* s)
commit_t* commit = array_get(&(s->commits), i);
switch(commit->action) {
case ACTION_RENAME: case ACTION_MKDIR:
assert(0);
abort();
fail = -2;
break;
case ACTION_WRITEOUT: {
@ -2519,7 +2519,7 @@ static int handle_commits(BDRVVVFATState* s)
break;
}
default:
assert(0);
abort();
}
}
if (i > 0 && array_remove_slice(&(s->commits), 0, i))
@ -2607,7 +2607,7 @@ static int do_commit(BDRVVVFATState* s)
ret = handle_renames_and_mkdirs(s);
if (ret) {
fprintf(stderr, "Error handling renames (%d)\n", ret);
assert(0);
abort();
return ret;
}
@ -2618,21 +2618,21 @@ static int do_commit(BDRVVVFATState* s)
ret = commit_direntries(s, 0, -1);
if (ret) {
fprintf(stderr, "Fatal: error while committing (%d)\n", ret);
assert(0);
abort();
return ret;
}
ret = handle_commits(s);
if (ret) {
fprintf(stderr, "Error handling commits (%d)\n", ret);
assert(0);
abort();
return ret;
}
ret = handle_deletes(s);
if (ret) {
fprintf(stderr, "Error deleting\n");
assert(0);
abort();
return ret;
}

30
hw/sh7750.c
View File

@ -206,7 +206,7 @@ static uint32_t sh7750_mem_readb(void *opaque, target_phys_addr_t addr)
switch (addr) {
default:
error_access("byte read", addr);
assert(0);
abort();
}
}
@ -240,7 +240,7 @@ static uint32_t sh7750_mem_readw(void *opaque, target_phys_addr_t addr)
return 0;
default:
error_access("word read", addr);
assert(0);
abort();
}
}
@ -287,7 +287,7 @@ static uint32_t sh7750_mem_readl(void *opaque, target_phys_addr_t addr)
return s->cpu->prr;
default:
error_access("long read", addr);
assert(0);
abort();
}
}
@ -303,7 +303,7 @@ static void sh7750_mem_writeb(void *opaque, target_phys_addr_t addr,
}
error_access("byte write", addr);
assert(0);
abort();
}
static void sh7750_mem_writew(void *opaque, target_phys_addr_t addr,
@ -349,12 +349,12 @@ static void sh7750_mem_writew(void *opaque, target_phys_addr_t addr,
s->gpioic = mem_value;
if (mem_value != 0) {
fprintf(stderr, "I/O interrupts not implemented\n");
assert(0);
abort();
}
return;
default:
error_access("word write", addr);
assert(0);
abort();
}
}
@ -433,7 +433,7 @@ static void sh7750_mem_writel(void *opaque, target_phys_addr_t addr,
return;
default:
error_access("long write", addr);
assert(0);
abort();
}
}
@ -618,7 +618,7 @@ static struct intc_group groups_irl[] = {
static uint32_t invalid_read(void *opaque, target_phys_addr_t addr)
{
assert(0);
abort();
return 0;
}
@ -635,7 +635,7 @@ static uint32_t sh7750_mmct_readl(void *opaque, target_phys_addr_t addr)
case MM_ITLB_ADDR:
case MM_ITLB_DATA:
/* XXXXX */
assert(0);
abort();
break;
case MM_OCACHE_ADDR:
case MM_OCACHE_DATA:
@ -644,10 +644,10 @@ static uint32_t sh7750_mmct_readl(void *opaque, target_phys_addr_t addr)
case MM_UTLB_ADDR:
case MM_UTLB_DATA:
/* XXXXX */
assert(0);
abort();
break;
default:
assert(0);
abort();
}
return ret;
@ -656,7 +656,7 @@ static uint32_t sh7750_mmct_readl(void *opaque, target_phys_addr_t addr)
static void invalid_write(void *opaque, target_phys_addr_t addr,
uint32_t mem_value)
{
assert(0);
abort();
}
static void sh7750_mmct_writel(void *opaque, target_phys_addr_t addr,
@ -672,7 +672,7 @@ static void sh7750_mmct_writel(void *opaque, target_phys_addr_t addr,
case MM_ITLB_ADDR:
case MM_ITLB_DATA:
/* XXXXX */
assert(0);
abort();
break;
case MM_OCACHE_ADDR:
case MM_OCACHE_DATA:
@ -683,10 +683,10 @@ static void sh7750_mmct_writel(void *opaque, target_phys_addr_t addr,
break;
case MM_UTLB_DATA:
/* XXXXX */
assert(0);
abort();
break;
default:
assert(0);
abort();
break;
}
}

6
hw/sh_intc.c
View File

@ -105,7 +105,7 @@ int sh_intc_get_pending_vector(struct intc_desc *desc, int imask)
}
}
assert(0);
abort();
}
#define INTC_MODE_NONE 0
@ -181,7 +181,7 @@ static void sh_intc_locate(struct intc_desc *desc,
}
}
assert(0);
abort();
}
static void sh_intc_toggle_mask(struct intc_desc *desc, intc_enum id,
@ -260,7 +260,7 @@ static void sh_intc_write(void *opaque, target_phys_addr_t offset,
case INTC_MODE_ENABLE_REG | INTC_MODE_IS_PRIO: break;
case INTC_MODE_DUAL_SET: value |= *valuep; break;
case INTC_MODE_DUAL_CLR: value = *valuep & ~value; break;
default: assert(0);
default: abort();
}
for (k = 0; k <= first; k++) {

4
hw/sh_serial.c
View File

@ -182,7 +182,7 @@ static void sh_serial_ioport_write(void *opaque, uint32_t offs, uint32_t val)
}
fprintf(stderr, "sh_serial: unsupported write to 0x%02x\n", offs);
assert(0);
abort();
}
static uint32_t sh_serial_ioport_read(void *opaque, uint32_t offs)
@ -282,7 +282,7 @@ static uint32_t sh_serial_ioport_read(void *opaque, uint32_t offs)
if (ret & ~((1 << 16) - 1)) {
fprintf(stderr, "sh_serial: unsupported read from 0x%02x\n", offs);
assert(0);
abort();
}
return ret;

12
hw/sm501.c
View File

@ -596,7 +596,7 @@ static inline uint16_t get_hwc_color(SM501State *state, int crt, int index)
break;
default:
printf("invalid hw cursor color.\n");
assert(0);
abort();
}
switch (index) {
@ -663,7 +663,7 @@ static uint32_t sm501_system_config_read(void *opaque, target_phys_addr_t addr)
default:
printf("sm501 system config : not implemented register read."
" addr=%x\n", (int)addr);
assert(0);
abort();
}
return ret;
@ -713,7 +713,7 @@ static void sm501_system_config_write(void *opaque,
default:
printf("sm501 system config : not implemented register write."
" addr=%x, val=%x\n", (int)addr, value);
assert(0);
abort();
}
}
@ -843,7 +843,7 @@ static uint32_t sm501_disp_ctrl_read(void *opaque, target_phys_addr_t addr)
default:
printf("sm501 disp ctrl : not implemented register read."
" addr=%x\n", (int)addr);
assert(0);
abort();
}
return ret;
@ -951,7 +951,7 @@ static void sm501_disp_ctrl_write(void *opaque,
default:
printf("sm501 disp ctrl : not implemented register write."
" addr=%x, val=%x\n", (int)addr, value);
assert(0);
abort();
}
}
@ -1097,7 +1097,7 @@ static void sm501_draw_crt(SM501State * s)
default:
printf("sm501 draw crt : invalid DC_CRT_CONTROL=%x.\n",
s->dc_crt_control);
assert(0);
abort();
break;
}

8
hw/tc58128.c
View File

@ -82,7 +82,7 @@ static void handle_command(tc58128_dev * dev, uint8_t command)
break;
default:
fprintf(stderr, "unknown flash command 0x%02x\n", command);
assert(0);
abort();
}
}
@ -110,12 +110,12 @@ static void handle_address(tc58128_dev * dev, uint8_t data)
break;
default:
/* Invalid data */
assert(0);
abort();
}
dev->address_cycle++;
break;
default:
assert(0);
abort();
}
}
@ -164,7 +164,7 @@ static int tc58128_cb(uint16_t porta, uint16_t portb,
*periph_pdtra &= 0xff00;
*periph_pdtra |= handle_read(&tc58128_devs[dev]);
} else {
assert(0);
abort();
}
return 1;
}

1
linux-user/signal.c
View File

@ -411,7 +411,6 @@ static void QEMU_NORETURN force_sig(int target_sig)
sigsuspend(&act.sa_mask);
/* unreachable */
assert(0);
abort();
}

3
qdict.c
View File

@ -194,8 +194,7 @@ double qdict_get_double(const QDict *qdict, const char *key)
case QTYPE_QINT:
return qint_get_int(qobject_to_qint(obj));
default:
assert(0);
return 0.0;
abort();
}
}

2
target-cris/helper.c
View File

@ -138,7 +138,7 @@ static void do_interruptv10(CPUState *env)
break;
case EXCP_BUSFAULT:
assert(0);
cpu_abort(env, "Unhandled busfault");
break;
default:

16
target-cris/translate_v10.c
View File

@ -285,7 +285,7 @@ static unsigned int dec10_quick_imm(DisasContext *dc)
default:
LOG_DIS("pc=%x mode=%x quickimm %d r%d r%d\n",
dc->pc, dc->mode, dc->opcode, dc->src, dc->dst);
assert(0);
cpu_abort(dc->env, "Unhandled quickimm\n");
break;
}
return 2;
@ -594,7 +594,9 @@ static unsigned int dec10_reg(DisasContext *dc)
case 4: tmp = 2; break;
case 2: tmp = 1; break;
case 1: tmp = 0; break;
default: assert(0); break;
default:
cpu_abort(dc->env, "Unhandled BIAP");
break;
}
t = tcg_temp_new();
@ -611,7 +613,7 @@ static unsigned int dec10_reg(DisasContext *dc)
default:
LOG_DIS("pc=%x reg %d r%d r%d\n", dc->pc,
dc->opcode, dc->src, dc->dst);
assert(0);
cpu_abort(dc->env, "Unhandled opcode");
break;
}
} else {
@ -687,7 +689,7 @@ static unsigned int dec10_reg(DisasContext *dc)
default:
LOG_DIS("pc=%x reg %d r%d r%d\n", dc->pc,
dc->opcode, dc->src, dc->dst);
assert(0);
cpu_abort(dc->env, "Unhandled opcode");
break;
}
}
@ -945,7 +947,7 @@ static int dec10_bdap_m(DisasContext *dc, int size)
if (!dc->postinc && (dc->ir & (1 << 11))) {
int simm = dc->ir & 0xff;
// assert(0);
/* cpu_abort(dc->env, "Unhandled opcode"); */
/* sign extended. */
simm = (int8_t)simm;
@ -1044,7 +1046,7 @@ static unsigned int dec10_ind(DisasContext *dc)
default:
LOG_DIS("pc=%x var-ind.%d %d r%d r%d\n",
dc->pc, size, dc->opcode, dc->src, dc->dst);
assert(0);
cpu_abort(dc->env, "Unhandled opcode");
break;
}
return insn_len;
@ -1136,7 +1138,7 @@ static unsigned int dec10_ind(DisasContext *dc)
break;
default:
LOG_DIS("ERROR pc=%x opcode=%d\n", dc->pc, dc->opcode);
assert(0);
cpu_abort(dc->env, "Unhandled opcode");
break;
}

2
target-sh4/README.sh4
View File

@ -6,7 +6,7 @@ The sh4 target is not ready at all yet for integration in qemu. This
file describes the current state of implementation.
Most places requiring attention and/or modification can be detected by
looking for "XXXXX" or "assert (0)".
looking for "XXXXX" or "abort()".
The sh4 core is located in target-sh4/*, while the 7750 peripheral
features (IO ports for example) are located in hw/sh7750.[ch]. The

6
target-sh4/helper.c
View File

@ -235,7 +235,7 @@ static int itlb_replacement(CPUState * env)
return 2;
if ((env->mmucr & 0x2c000000) == 0x00000000)
return 3;
assert(0);
cpu_abort(env, "Unhandled itlb_replacement");
}
/* Find the corresponding entry in the right TLB
@ -462,7 +462,7 @@ int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw,
env->exception_index = 0x100;
break;
default:
assert(0);
cpu_abort(env, "Unhandled MMU fault");
}
return 1;
}
@ -514,7 +514,7 @@ void cpu_load_tlb(CPUSH4State * env)
entry->size = 1024 * 1024; /* 1M */
break;
default:
assert(0);
cpu_abort(env, "Unhandled load_tlb");
break;
}
entry->sh = (uint8_t)cpu_ptel_sh(env->ptel);

2
target-sh4/op_helper.c
View File

@ -71,7 +71,7 @@ void helper_ldtlb(void)
{
#ifdef CONFIG_USER_ONLY
/* XXXXX */
assert(0);
cpu_abort(env, "Unhandled ldtlb");
#else
cpu_load_tlb(env);
#endif