diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-04-26 19:44:02 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-04-26 19:44:02 +0000 |
| commit | 4f2ac237840677ffcb1b3ca30d04a4c2d360f7c7 (patch) | |
| tree | 704572756ba55ed1631f64d1efc9511cec24560f /linux-user/mmap.c | |
| parent | f658b4db792285d0ddc044d7532451b8ec3c4a08 (diff) | |
| download | qemu-4f2ac237840677ffcb1b3ca30d04a4c2d360f7c7.zip | |
amd64 port (Jocelyn Mayer)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@762 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 9 |
1 files changed, 7 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 */ |