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Enable HW interrupt setup on x86/x86_64 systems by default

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* configure.host: Define _I386MACH_DISABLE_HW_INTERRUPTS on rdos.
	Remove setting _I386MACH_ALLOW_HW_INTERRUPTS anywhere else.
	* libc/machine/i386/i386mach.h: Replace test for
	_I386MACH_ALLOW_HW_INTERRUPTS with test for
	!_I386MACH_DISABLE_HW_INTERRUPTS.
	* libc/machine/x86_64/x86_64mach.h: Ditto.
	* libc/sys/linux/machine/i386/i386mach.h: Ditto.
	* libm/machine/i386/i386mach.h: Ditto.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2016-02-26 18:52:46 +01:00
parent 678f774727
commit b9217601f8
5 changed files with 5 additions and 7 deletions
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4
newlib/configure.host
View File

@ -451,6 +451,7 @@ case "${host}" in
i[34567]86-*-rdos*)
sys_dir=rdos
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES"
newlib_cflags="${newlib_cflags} -D_I386MACH_DISABLE_HW_INTERRUPTS"
;;
i[34567]86-*-sco*)
sys_dir=sysvi386
@ -469,7 +470,6 @@ case "${host}" in
default_newlib_io_pos_args="yes"
#newlib_cflags="${newlib_cflags} -Werror" # DEBUGGING ONLY;BREAKS BUILD
newlib_cflags="${newlib_cflags} -Wall"
newlib_cflags="${newlib_cflags} -D_I386MACH_ALLOW_HW_INTERRUPTS"
newlib_cflags="${newlib_cflags} -DHAVE_FCNTL"
newlib_cflags="${newlib_cflags} -DHAVE_GETOPT"
newlib_cflags="${newlib_cflags} -D_NO_POSIX_SPAWN"
@ -592,8 +592,6 @@ case "${host}" in
newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC"
# turn off unsupported items in posix directory
newlib_cflags="${newlib_cflags} -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN"
# turn off using cli/sti in i386 setjmp/longjmp
newlib_cflags="${newlib_cflags} -D_I386MACH_ALLOW_HW_INTERRUPTS"
;;
# VxWorks supplies its own version of malloc, and the newlib one
# doesn't work because VxWorks does not have sbrk.

2
newlib/libc/machine/i386/i386mach.h
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@ -74,7 +74,7 @@
#define SOTYPE_FUNCTION(sym)
#endif
#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
#ifndef _I386MACH_DISABLE_HW_INTERRUPTS
#define __CLI
#define __STI
#else

2
newlib/libc/machine/x86_64/x86_64mach.h
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@ -104,7 +104,7 @@
#define SOTYPE_FUNCTION(sym)
#endif
#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
#ifndef _I386MACH_DISABLE_HW_INTERRUPTS
#define __CLI
#define __STI
#else

2
newlib/libc/sys/linux/machine/i386/i386mach.h
View File

@ -74,7 +74,7 @@
#define SOTYPE_FUNCTION(sym)
#endif
#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
#ifndef _I386MACH_DISABLE_HW_INTERRUPTS
#define __CLI
#define __STI
#else

2
newlib/libm/machine/i386/i386mach.h
View File

@ -74,7 +74,7 @@
#define SOTYPE_FUNCTION(sym)
#endif
#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
#ifndef _I386MACH_DISABLE_HW_INTERRUPTS
#define __CLI
#define __STI
#else