initial import
[ICEs.git] / hppa-O1 / vfprintf.i
CommitLineData
45516216 1static void __lll_mutex_lock(int *futex)
2{
3 int lws_errno = 14;
4 int lws_ret;
5 asm (
6"0: \n\t"
7"copy %3, %%r26 \n\t"
8"copy %4, %%r25 \n\t"
9"copy %5, %%r24 \n\t"
10"ble " "0xb0" "(%%sr2, %%r0) \n\t"
11"ldi " "0" ", %%r20 \n\t"
12"cmpib,=,n " "11" ",%%r21,0b \n\t"
13"nop \n\t"
14"copy %%r28, %0 /* here */ \n\t"
15"sub %%r0, %%r21, %%r21 \n\t"
16"copy %%r21, %1 /* here */ \n\t"
17: "=r" (lws_ret), "=r"(lws_errno), "=m"(*futex)
18: "r"(futex), "r"(0), "r"(1)
19:"r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
20);
21}
22typedef struct {
23 char *_IO_write_end;
24 int lock;
25} _IO_FILE;
26__attribute__ ((__nothrow__)) __attribute__ ((noinline))
27static int buffered_vfprintf(_IO_FILE *s)
28{
29 char buf[8192];
30 _IO_FILE *hp;
31 hp->_IO_write_end = buf;
32 __lll_mutex_lock(&s->lock);
33}
34void foo(_IO_FILE *s)
35{
36 buffered_vfprintf(s);
37}