diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 25 |
1 files changed, 7 insertions, 18 deletions
@@ -476,10 +476,6 @@ static void code_gen_alloc(unsigned long tb_size) } #else code_gen_buffer = qemu_malloc(code_gen_buffer_size); - if (!code_gen_buffer) { - fprintf(stderr, "Could not allocate dynamic translator buffer\n"); - exit(1); - } map_exec(code_gen_buffer, code_gen_buffer_size); #endif #endif /* !USE_STATIC_CODE_GEN_BUFFER */ @@ -825,8 +821,6 @@ static void build_page_bitmap(PageDesc *p) TranslationBlock *tb; p->code_bitmap = qemu_mallocz(TARGET_PAGE_SIZE / 8); - if (!p->code_bitmap) - return; tb = p->first_tb; while (tb != NULL) { @@ -1318,8 +1312,6 @@ int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len, return -EINVAL; } wp = qemu_malloc(sizeof(*wp)); - if (!wp) - return -ENOMEM; wp->vaddr = addr; wp->len_mask = len_mask; @@ -1384,8 +1376,6 @@ int cpu_breakpoint_insert(CPUState *env, target_ulong pc, int flags, CPUBreakpoint *bp; bp = qemu_malloc(sizeof(*bp)); - if (!bp) - return -ENOMEM; bp->pc = pc; bp->flags = flags; @@ -2795,17 +2785,16 @@ static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys, int subpage_memory; mmio = qemu_mallocz(sizeof(subpage_t)); - if (mmio != NULL) { - mmio->base = base; - subpage_memory = cpu_register_io_memory(0, subpage_read, subpage_write, mmio); + + mmio->base = base; + subpage_memory = cpu_register_io_memory(0, subpage_read, subpage_write, mmio); #if defined(DEBUG_SUBPAGE) - printf("%s: %p base " TARGET_FMT_plx " len %08x %d\n", __func__, - mmio, base, TARGET_PAGE_SIZE, subpage_memory); + printf("%s: %p base " TARGET_FMT_plx " len %08x %d\n", __func__, + mmio, base, TARGET_PAGE_SIZE, subpage_memory); #endif - *phys = subpage_memory | IO_MEM_SUBPAGE; - subpage_register(mmio, 0, TARGET_PAGE_SIZE - 1, orig_memory, + *phys = subpage_memory | IO_MEM_SUBPAGE; + subpage_register(mmio, 0, TARGET_PAGE_SIZE - 1, orig_memory, region_offset); - } return mmio; } |