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* uname.cc (uname): Concatenate a "-WOW64" to utsname's sysname

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member to see when running under WOW64.
This commit is contained in:
Corinna Vinschen
2006-01-13 14:00:10 +00:00
parent 67066cabad
commit 71f98c4caa
2 changed files with 12 additions and 2 deletions
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5
winsup/cygwin/ChangeLog
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@@ -1,3 +1,8 @@
2006-01-13 Corinna Vinschen <corinna@vinschen.de>
* uname.cc (uname): Concatenate a "-WOW64" to utsname's sysname
member to see when running under WOW64.
2006-01-13 Corinna Vinschen <corinna@vinschen.de>
* net.cc (cygwin_setsockopt): Ignore errors when setting IP_TOS on

9
winsup/cygwin/uname.cc
View File

@@ -36,10 +36,15 @@ uname (struct utsname *name)
build systems which think the native system is a 64 bit system. Since
we're actually running in a 32 bit environment, it looks more correct
just to use the CPU info given by WOW64. */
BOOL is_64bit_machine = FALSE;
if (IsWow64Process (hMainProc, &is_64bit_machine) && is_64bit_machine)
if (wincap.is_wow64 ())
GetNativeSystemInfo (&sysinfo);
else
#else
/* But it seems ok to add a hint to the sysname, that we're running under
WOW64. This might give an early clue if somebody encounters problems. */
if (wincap.is_wow64 ())
strncat (name->sysname, "-WOW64",
sizeof name->sysname - strlen (name->sysname) - 1);
#endif
GetSystemInfo (&sysinfo);