mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-13 14:14:37 +00:00
Code Issues Releases Wiki Activity

[PATCH] m68k: fix constraints of the signal functions and some cleanup

Browse source 
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Roman Zippel 2006-06-25 05:46:54 -07:00 committed by Linus Torvalds
parent 53617825cc
commit 6bf9f755c3
1 changed files with 14 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
include/asm-m68k/signal.h
View file

@ -156,13 +156,17 @@ typedef struct sigaltstack {
static inline void sigaddset(sigset_t *set, int _sig)
{
__asm__("bfset %0{%1,#1}" : "=m" (*set) : "id" ((_sig - 1) ^ 31)
asm ("bfset %0{%1,#1}"
: "+od" (*set)
: "id" ((_sig - 1) ^ 31)
: "cc");
}
static inline void sigdelset(sigset_t *set, int _sig)
{
__asm__("bfclr %0{%1,#1}" : "=m"(*set) : "id"((_sig - 1) ^ 31)
asm ("bfclr %0{%1,#1}"
: "+od" (*set)
: "id" ((_sig - 1) ^ 31)
: "cc");
}
@ -175,8 +179,10 @@ static inline int __const_sigismember(sigset_t *set, int _sig)
static inline int __gen_sigismember(sigset_t *set, int _sig)
{
int ret;
__asm__("bfextu %1{%2,#1},%0"
: "=d"(ret) : "m"(*set), "id"((_sig-1) ^ 31));
asm ("bfextu %1{%2,#1},%0"
: "=d" (ret)
: "od" (*set), "id" ((_sig-1) ^ 31)
: "cc");
return ret;
}
@ -187,7 +193,10 @@ static inline int __gen_sigismember(sigset_t *set, int _sig)
static inline int sigfindinword(unsigned long word)
{
__asm__("bfffo %1{#0,#0},%0" : "=d"(word) : "d"(word & -word) : "cc");
asm ("bfffo %1{#0,#0},%0"
: "=d" (word)
: "d" (word & -word)
: "cc");
return word ^ 31;
}