Author: bapt
Date: Tue Apr 5 22:36:48 2016
New Revision: 297597
URL: https://svnweb.freebsd.org/changeset/base/297597
Log:
Add kern.features flags for linux and linux64 modules
kern.features.linux: 1 meaning linux 32 bits binaries are supported
kern.features.linux64: 1 meaning linux 64 bits binaries are supported
The goal here is to help 3rd party applications (including ports) to determine
if the host do support linux emulation
Reviewed by: dchagin
MFC after: 1 week
Relnotes: yes
Differential Revision: D5830
Modified:
head/sys/amd64/linux/linux_sysvec.c
head/sys/amd64/linux32/linux32_sysvec.c
head/sys/i386/linux/linux_sysvec.c
Modified: head/sys/amd64/linux/linux_sysvec.c
==============================================================================
--- head/sys/amd64/linux/linux_sysvec.c Tue Apr 5 22:14:21 2016
(r297596)
+++ head/sys/amd64/linux/linux_sysvec.c Tue Apr 5 22:36:48 2016
(r297597)
@@ -992,3 +992,4 @@ static moduledata_t linux64_elf_mod = {
DECLARE_MODULE_TIED(linux64elf, linux64_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY);
MODULE_DEPEND(linux64elf, linux_common, 1, 1, 1);
+FEATURE(linux64, "Linux 64bit support");
Modified: head/sys/amd64/linux32/linux32_sysvec.c
==============================================================================
--- head/sys/amd64/linux32/linux32_sysvec.c Tue Apr 5 22:14:21 2016
(r297596)
+++ head/sys/amd64/linux32/linux32_sysvec.c Tue Apr 5 22:36:48 2016
(r297597)
@@ -1205,3 +1205,4 @@ static moduledata_t linux_elf_mod = {
DECLARE_MODULE_TIED(linuxelf, linux_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY);
MODULE_DEPEND(linuxelf, linux_common, 1, 1, 1);
+FEATURE(linux, "Linux 32bit support");
Modified: head/sys/i386/linux/linux_sysvec.c
==============================================================================
--- head/sys/i386/linux/linux_sysvec.c Tue Apr 5 22:14:21 2016
(r297596)
+++ head/sys/i386/linux/linux_sysvec.c Tue Apr 5 22:36:48 2016
(r297597)
@@ -1197,3 +1197,4 @@ static moduledata_t linux_elf_mod = {
};
DECLARE_MODULE_TIED(linuxelf, linux_elf_mod, SI_SUB_EXEC, SI_ORDER_ANY);
+FEATURE(linux, "Linux 32bit support");
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