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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-17 08:09:54 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-17 08:09:54 +0000
commit3b46e6242767a2c770c0aba0a6595e9511623c92 (patch)
tree3be4de9b2efeb39df2456957babaeda70ed50012 /linux-user/mmap.c
parentef18c8839e85341cc63467f92c35f981858a6fe5 (diff)
downloadqemu-3b46e6242767a2c770c0aba0a6595e9511623c92.tar.gz
find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/mmap.c')
-rw-r--r--linux-user/mmap.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 3eb930e7b0..28954f13fa 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -52,7 +52,7 @@ int target_mprotect(target_ulong start, target_ulong len, int prot)
return -EINVAL;
if (len == 0)
return 0;
-
+
host_start = start & qemu_host_page_mask;
host_end = HOST_PAGE_ALIGN(end);
if (start > host_start) {
@@ -83,7 +83,7 @@ int target_mprotect(target_ulong start, target_ulong len, int prot)
return ret;
host_end -= qemu_host_page_size;
}
-
+
/* handle the pages in the middle */
if (host_start < host_end) {
ret = mprotect(g2h(host_start), host_end - host_start, prot);
@@ -112,7 +112,7 @@ static int mmap_frag(target_ulong real_start,
if (addr < start || addr >= end)
prot1 |= page_get_flags(addr);
}
-
+
if (prot1 == 0) {
/* no page was there, so we allocate one */
ret = (long)mmap(host_start, qemu_host_page_size, prot,
@@ -134,10 +134,10 @@ static int mmap_frag(target_ulong real_start,
/* adjust protection to be able to read */
if (!(prot1 & PROT_WRITE))
mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE);
-
+
/* read the corresponding file data */
pread(fd, g2h(start), end - start, offset);
-
+
/* put final protection */
if (prot_new != (prot1 | PROT_WRITE))
mprotect(host_start, qemu_host_page_size, prot_new);
@@ -244,7 +244,7 @@ abort();
goto the_end1;
}
}
-
+
if (start & ~TARGET_PAGE_MASK) {
errno = EINVAL;
return -1;
@@ -303,7 +303,7 @@ abort();
return ret;
real_end -= qemu_host_page_size;
}
-
+
/* map the middle (easier) */
if (real_start < real_end) {
unsigned long offset1;
@@ -367,7 +367,7 @@ int target_munmap(target_ulong start, target_ulong len)
if (prot != 0)
real_end -= qemu_host_page_size;
}
-
+
/* unmap what we can */
if (real_start < real_end) {
ret = munmap((void *)real_start, real_end - real_start);
@@ -410,7 +410,7 @@ int target_msync(target_ulong start, target_ulong len, int flags)
return -EINVAL;
if (end == start)
return 0;
-
+
start &= qemu_host_page_mask;
return msync(g2h(start), end - start, flags);
}