diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/mmap.c | 9 | ||||
| -rw-r--r-- | linux-user/syscall.c | 5 |
2 files changed, 12 insertions, 2 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 4f937443e7..312af9b1de 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -152,6 +152,9 @@ long target_mmap(unsigned long start, unsigned long len, int prot, int flags, int fd, unsigned long offset) { unsigned long ret, end, host_start, host_end, retaddr, host_offset, host_len; +#if defined(__alpha__) || defined(__sparc__) || defined(__x86_64__) + static unsigned long last_start = 0x40000000; +#endif #ifdef DEBUG_MMAP { @@ -190,8 +193,10 @@ long target_mmap(unsigned long start, unsigned long len, int prot, if (!(flags & MAP_FIXED)) { #if defined(__alpha__) || defined(__sparc__) || defined(__x86_64__) /* tell the kenel to search at the same place as i386 */ - if (host_start == 0) - host_start = 0x40000000; + if (host_start == 0) { + host_start = last_start; + last_start += HOST_PAGE_ALIGN(len); + } #endif if (host_page_size != real_host_page_size) { /* NOTE: this code is only for debugging with '-p' option */ diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 95806454d7..79d239ffa2 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2402,9 +2402,14 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, goto unimplemented; case TARGET_NR__llseek: { +#if defined (__x86_64__) + ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); + *(int64_t *)arg4 = ret; +#else int64_t res; ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); *(int64_t *)arg4 = tswap64(res); +#endif } break; case TARGET_NR_getdents: |