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[PATCH v2 3/9] bsd-user/mmap.c: MAP_ symbols are defined, so no need for
From: |
Warner Losh |
Subject: |
[PATCH v2 3/9] bsd-user/mmap.c: MAP_ symbols are defined, so no need for ifdefs |
Date: |
Tue, 21 Sep 2021 22:56:30 -0600 |
All these MAP_ symbols are always defined on supported FreeBSD versions
(12.2 and newer), so remove the #ifdefs since they aren't needed.
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
bsd-user/mmap.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 90b6313161..c40059d7fc 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -285,13 +285,9 @@ static abi_ulong mmap_find_vma_aligned(abi_ulong start,
abi_ulong size,
wrapped = repeat = 0;
prev = 0;
flags = MAP_ANONYMOUS | MAP_PRIVATE;
-#ifdef MAP_ALIGNED
if (alignment != 0) {
flags |= MAP_ALIGNED(alignment);
}
-#else
- /* XXX TODO */
-#endif
for (;; prev = ptr) {
/*
@@ -406,22 +402,18 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int
prot,
printf("MAP_ALIGNED(%u) ", (flags & MAP_ALIGNMENT_MASK)
>> MAP_ALIGNMENT_SHIFT);
}
-#if MAP_GUARD
if (flags & MAP_GUARD) {
printf("MAP_GUARD ");
}
-#endif
if (flags & MAP_FIXED) {
printf("MAP_FIXED ");
}
if (flags & MAP_ANONYMOUS) {
printf("MAP_ANON ");
}
-#ifdef MAP_EXCL
if (flags & MAP_EXCL) {
printf("MAP_EXCL ");
}
-#endif
if (flags & MAP_PRIVATE) {
printf("MAP_PRIVATE ");
}
@@ -431,11 +423,9 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int
prot,
if (flags & MAP_NOCORE) {
printf("MAP_NOCORE ");
}
-#ifdef MAP_STACK
if (flags & MAP_STACK) {
printf("MAP_STACK ");
}
-#endif
printf("fd=%d offset=0x%llx\n", fd, offset);
}
#endif
@@ -444,7 +434,6 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int
prot,
errno = EINVAL;
goto fail;
}
-#ifdef MAP_STACK
if (flags & MAP_STACK) {
if ((fd != -1) || ((prot & (PROT_READ | PROT_WRITE)) !=
(PROT_READ | PROT_WRITE))) {
@@ -452,8 +441,6 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int
prot,
goto fail;
}
}
-#endif /* MAP_STACK */
-#ifdef MAP_GUARD
if ((flags & MAP_GUARD) && (prot != PROT_NONE || fd != -1 ||
offset != 0 || (flags & (MAP_SHARED | MAP_PRIVATE |
/* MAP_PREFAULT | */ /* MAP_PREFAULT not in mman.h */
@@ -461,7 +448,6 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int
prot,
errno = EINVAL;
goto fail;
}
-#endif
if (offset & ~TARGET_PAGE_MASK) {
errno = EINVAL;
--
2.32.0