diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/shell/ash.c b/shell/ash.c index ee3bfb4..6d1dc60 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -212,24 +212,24 @@ static volatile sig_atomic_t pendingsigs; * more fun than worrying about efficiency and portability. :-)) */ -#define barrier() ({ __asm__ __volatile__ ("": : :"memory"); }) +#define xbarrier() ({ __asm__ __volatile__ ("": : :"memory"); }) #define INTOFF \ ({ \ suppressint++; \ - barrier(); \ + xbarrier(); \ 0; \ }) #define SAVEINT(v) ((v) = suppressint) #define RESTOREINT(v) \ ({ \ - barrier(); \ + xbarrier(); \ if ((suppressint = (v)) == 0 && intpending) onint(); \ 0; \ }) #define EXSIGON() \ ({ \ exsig++; \ - barrier(); \ + xbarrier(); \ if (pendingsigs) \ exraise(EXSIG); \ 0; \ @@ -263,13 +263,13 @@ static void forceinton(void) #else #define INTON \ ({ \ - barrier(); \ + xbarrier(); \ if (--suppressint == 0 && intpending) onint(); \ 0; \ }) #define FORCEINTON \ ({ \ - barrier(); \ + xbarrier(); \ suppressint = 0; \ if (intpending) onint(); \ 0; \ @@ -624,7 +624,7 @@ static const char homestr[] = "HOME"; #define __builtin_expect(x, expected_value) (x) #endif -#define likely(x) __builtin_expect((x),1) +#define xlikely(x) __builtin_expect((x),1) #define TEOF 0 @@ -7084,7 +7084,7 @@ growjobtab(void) jq--; #define joff(p) ((struct job *)((char *)(p) + l)) #define jmove(p) (p) = (void *)((char *)(p) + offset) - if (likely(joff(jp)->ps == &jq->ps0)) + if (xlikely(joff(jp)->ps == &jq->ps0)) jmove(joff(jp)->ps); if (joff(jp)->prev_job) jmove(joff(jp)->prev_job); @@ -11813,7 +11813,7 @@ dotrap(void) savestatus = exitstatus; q = gotsig; - while (pendingsigs = 0, barrier(), (p = memchr(q, 1, NSIG - 1))) { + while (pendingsigs = 0, xbarrier(), (p = memchr(q, 1, NSIG - 1))) { *p = 0; p = trap[p - q + 1]; if (!p) |