Commit 6bf9f755 authored by Roman Zippel's avatar Roman Zippel Committed by Linus Torvalds
Browse files

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



Signed-off-by: default avatarRoman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 53617825

include/asm-m68k/signal.h

+14 −5
Original line number Diff line number Diff line
@@ -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;

}