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mips dynamic linker support
[musl]
/
arch
/
mips
/
atomic.h
diff --git
a/arch/mips/atomic.h
b/arch/mips/atomic.h
index
33e53d4
..
a09f98d
100644
(file)
--- a/
arch/mips/atomic.h
+++ b/
arch/mips/atomic.h
@@
-70,19
+70,19
@@
static inline int a_swap(volatile int *x, int v)
static inline int a_fetch_add(volatile int *x, int v)
{
static inline int a_fetch_add(volatile int *x, int v)
{
- int
new
;
+ int
old, dummy
;
__asm__ __volatile__(
".set push\n"
".set noreorder\n"
__asm__ __volatile__(
".set push\n"
".set noreorder\n"
- "1: ll %0, 0(%
1
)\n"
- " addu %
0, %0, %2
\n"
- " sc %
0, 0(%1
)\n"
- " beq %
0
, $0, 1b\n"
+ "1: ll %0, 0(%
2
)\n"
+ " addu %
1, %0, %3
\n"
+ " sc %
1, 0(%2
)\n"
+ " beq %
1
, $0, 1b\n"
" nop\n"
"1: \n"
".set pop\n"
" nop\n"
"1: \n"
".set pop\n"
- : "=&r"(
new
) : "r"(x), "r"(v) : "memory" );
- return
new-v
;
+ : "=&r"(
old), "=&r"(dummy
) : "r"(x), "r"(v) : "memory" );
+ return
old
;
}
static inline void a_inc(volatile int *x)
}
static inline void a_inc(volatile int *x)