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authorLuca Dariz <luca@orpolo.org>2022-04-03 16:59:55 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2022-08-27 22:19:18 +0200
commit3e1702a65fb3caf50c8d09a1b383b0056a5efc82 (patch)
treea4f687afd3a455bd664daeddf947492fabd16745 /x86_64/configfrag.ac
parente2f1d502a5a5ab6a8885cc518ed254c79f7ab27c (diff)
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add rpc_versions for vm types
* vm_types.h: add new types and conversion functions * mach_types.defs: adapt vm types depending on kernel user/server * vm_info.h: adapt rpc structure to have uniformly-sized members also on 64-bit * x86_64/configfrag.c: add new option to select the user-space variant. Note that with this change the user-space interface is somehow fixed, i.e. it can't support 32-bit and 64-bit tasks at the same time. If this would be needed at some point, this change needs to be reworked. Signed-off-by: Luca Dariz <luca@orpolo.org> Message-Id: <20220403145955.120742-3-luca@orpolo.org>
Diffstat (limited to 'x86_64/configfrag.ac')
-rw-r--r--x86_64/configfrag.ac12
1 files changed, 11 insertions, 1 deletions
diff --git a/x86_64/configfrag.ac b/x86_64/configfrag.ac
index e455d31b..71f8d8c1 100644
--- a/x86_64/configfrag.ac
+++ b/x86_64/configfrag.ac
@@ -27,12 +27,22 @@ dnl USE OF THIS SOFTWARE.
# Determines the size of the CPU cache line.
AC_DEFINE([CPU_L1_SHIFT], [6], [CPU_L1_SHIFT])
+ AC_ARG_ENABLE([user32],
+ AS_HELP_STRING([--disable-user32], [disable 32-bit user on 64-bit kernel]))
+ [if [ x"$enable_user32" != xno ]; then]
+ AC_DEFINE([USER32], [], [enable 32-bit user on 64-bit kernel])
+ AM_CONDITIONAL([enable_user32], [true])
+ [else]
+ AM_CONDITIONAL([enable_user32], [false])
+ [fi]
+
[# Does the architecture provide machine-specific interfaces?
mach_machine_routines=1
enable_pae=yes;;
*)]
- AM_CONDITIONAL([HOST_x86_64], [false])[;;
+ AM_CONDITIONAL([HOST_x86_64], [false])
+ AM_CONDITIONAL([enable_user32], [true])[;;
esac
case $host_platform in