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delete SYSCALL_DECLARE(readlink)

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NAKAMURA Gou
2013-06-12 17:47:57 +09:00
parent 1167ea7fb6
commit 3d11115491
2 changed files with 0 additions and 27 deletions
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18
executer/user/mcexec.c
View File

@@ -630,24 +630,6 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
pthread_mutex_unlock(lock);
return w.sr.args[0];
case __NR_readlink: {
dma_buf[256] = 0;
do_syscall_load(fd, cpu, (unsigned long)dma_buf, w.sr.args[0], 256);
__dprintf("readlink: %s\n", dma_buf);
char* dup = strndup((char *)dma_buf, 256);
int c = readlink(dup, (void *)dma_buf, w.sr.args[2]);
free(dup);
ret = (c < 0) ? -errno : c;
if(c > 0) {
dup = strndup((char *)dma_buf, c); // readlink does not append NULL at the end
// printf("readlink result:c=%d,s=%s\n", c, dup);
free(dup);
} else {
// printf("readlink result: c=%d,s=<NULL>\n", c);
}
do_syscall_return(fd, cpu, ret, 1, (unsigned long)dma_buf, w.sr.args[1], c < 0 ? 0 : c);
break; }
case __NR_mmap: {
// w.sr.args[0] is converted to MIC physical address
__dprintf("mcexec.c,mmap,MIC-paddr=%lx,len=%lx,prot=%lx,flags=%lx,fd=%lx,offset=%lx\n",

9
kernel/syscall.c
View File

@@ -450,14 +450,6 @@ SYSCALL_DECLARE(getpid)
return cpu_local_var(current)->pid;
}
SYSCALL_DECLARE(readlink)
{
SYSCALL_HEADER;
dkprintf("readlink: %s\n", (char*)ihk_mc_syscall_arg0(ctx));
SYSCALL_ARGS_3(MI, MO, D);
SYSCALL_FOOTER;
}
long do_arch_prctl(unsigned long code, unsigned long address)
{
int err = 0;
@@ -931,7 +923,6 @@ static long (*syscall_table[])(int, ihk_mc_user_context_t *) = {
[39] = sys_getpid,
[56] = sys_clone,
[60] = sys_exit,
[89] = sys_readlink,
[96] = sys_gettimeofday,
[97] = sys_getrlimit,
[158] = sys_arch_prctl,