pthreads, glibc2.1.2 problems
kd at flaga.is
kd at flaga.is
Wed Dec 1 03:07:51 EST 1999
Hi,
Could someone verify for me that pthread_create() does not block
indefinitly on their embedded system setup (or even pmac would be great
too).
My setup is glibc 2.1.2 with fpu and cache patch applied , kernel 2.2.5 and
gcc 2.95.2.
The following short program, compiled with gcc -static pthreads.c -o
pthreads -pthreads
blocks at pthread_create() for no apparent reason (when run on ppc823). The
same program compiled on i386
(same glibc, kernel 2.2.1 and same gcc and same compile flags) runs fine.
Thank you
K.D.
####program begins#####
#include <stdio.h>
#include <pthread.h>
#include <errno.h>
#define assert(X) if(!(X)){printf("assertion failed in %s at line %d\n",
__FILE__, __LINE__);}
void* funcA(void* arg)
{
int i;
int* times = (int*)arg;
for(i = 0; i < *times; i++)
{
sleep(1);
printf("threadA : %d\n", i);
}
}
int main(int argc, char** argv)
{
int res;
int argA;
int statusA;
pthread_t threadA;
argA=10;
printf("Create thread A\n");
res = pthread_create(&threadA, NULL, funcA, (void*)&argA);
assert(res==0);
printf("Joining thread A\n");
pthread_join(threadA, NULL);
}
####program ends######
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