diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index fa4cc41567..dfae967908 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -2504,7 +2504,7 @@ static void pgb_have_guest_base(const char *image_name, abi_ulong guest_loaddr, if (guest_hiaddr > reserved_va) { error_report("%s: requires more than reserved virtual " "address space (0x%" PRIx64 " > 0x%lx)", - image_name, (uint64_t)guest_hiaddr, reserved_va); + image_name, (uint64_t)guest_hiaddr + 1, reserved_va); exit(EXIT_FAILURE); } } else { @@ -2512,7 +2512,7 @@ static void pgb_have_guest_base(const char *image_name, abi_ulong guest_loaddr, if ((guest_hiaddr - guest_base) > ~(uintptr_t)0) { error_report("%s: requires more virtual address space " "than the host can provide (0x%" PRIx64 ")", - image_name, (uint64_t)guest_hiaddr - guest_base); + image_name, (uint64_t)guest_hiaddr + 1 - guest_base); exit(EXIT_FAILURE); } #endif @@ -2525,18 +2525,18 @@ static void pgb_have_guest_base(const char *image_name, abi_ulong guest_loaddr, if (reserved_va) { guest_loaddr = (guest_base >= mmap_min_addr ? 0 : mmap_min_addr - guest_base); - guest_hiaddr = reserved_va; + guest_hiaddr = reserved_va - 1; } /* Reserve the address space for the binary, or reserved_va. */ test = g2h_untagged(guest_loaddr); - addr = mmap(test, guest_hiaddr - guest_loaddr, PROT_NONE, flags, -1, 0); + addr = mmap(test, guest_hiaddr - guest_loaddr + 1, PROT_NONE, flags, -1, 0); if (test != addr) { pgb_fail_in_use(image_name); } qemu_log_mask(CPU_LOG_PAGE, - "%s: base @ %p for " TARGET_ABI_FMT_ld " bytes\n", - __func__, addr, guest_hiaddr - guest_loaddr); + "%s: base @ %p for %" PRIu64 " bytes\n", + __func__, addr, (uint64_t)guest_hiaddr - guest_loaddr + 1); } /** @@ -2680,7 +2680,7 @@ static void pgb_static(const char *image_name, abi_ulong orig_loaddr, if (hiaddr != orig_hiaddr) { error_report("%s: requires virtual address space that the " "host cannot provide (0x%" PRIx64 ")", - image_name, (uint64_t)orig_hiaddr); + image_name, (uint64_t)orig_hiaddr + 1); exit(EXIT_FAILURE); } @@ -2694,7 +2694,7 @@ static void pgb_static(const char *image_name, abi_ulong orig_loaddr, * arithmetic wraps around. */ if (sizeof(uintptr_t) == 8 || loaddr >= 0x80000000u) { - hiaddr = (uintptr_t) 4 << 30; + hiaddr = UINT32_MAX; } else { offset = -(HI_COMMPAGE & -align); } @@ -2702,7 +2702,7 @@ static void pgb_static(const char *image_name, abi_ulong orig_loaddr, loaddr = MIN(loaddr, LO_COMMPAGE & -align); } - addr = pgb_find_hole(loaddr, hiaddr - loaddr, align, offset); + addr = pgb_find_hole(loaddr, hiaddr - loaddr + 1, align, offset); if (addr == -1) { /* * If HI_COMMPAGE, there *might* be a non-consecutive allocation @@ -2755,7 +2755,7 @@ static void pgb_reserved_va(const char *image_name, abi_ulong guest_loaddr, if (guest_hiaddr > reserved_va) { error_report("%s: requires more than reserved virtual " "address space (0x%" PRIx64 " > 0x%lx)", - image_name, (uint64_t)guest_hiaddr, reserved_va); + image_name, (uint64_t)guest_hiaddr + 1, reserved_va); exit(EXIT_FAILURE); } @@ -3021,7 +3021,7 @@ static void load_elf_image(const char *image_name, int image_fd, if (a < loaddr) { loaddr = a; } - a = eppnt->p_vaddr + eppnt->p_memsz; + a = eppnt->p_vaddr + eppnt->p_memsz - 1; if (a > hiaddr) { hiaddr = a; } @@ -3112,7 +3112,7 @@ static void load_elf_image(const char *image_name, int image_fd, * In both cases, we will overwrite pages in this range with mappings * from the executable. */ - load_addr = target_mmap(loaddr, hiaddr - loaddr, PROT_NONE, + load_addr = target_mmap(loaddr, (size_t)hiaddr - loaddr + 1, PROT_NONE, MAP_PRIVATE | MAP_ANON | MAP_NORESERVE | (ehdr->e_type == ET_EXEC ? MAP_FIXED : 0), -1, 0); |