svn commit: r297597 - in head/sys: amd64/linux amd64/linux32 i386/linux

[Baptiste Daroussin]

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");