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This commit is contained in:
Taku Shimosawa
2011-12-02 12:35:38 +09:00
parent 5fdb3b2bb2
commit 7999653a00
18 changed files with 536 additions and 64 deletions
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9
linux/executer/mcexec.c
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@ -289,6 +289,8 @@ void do_syscall_load(int fd, int cpu, unsigned long dest, unsigned long src,
}
}
#define SET_ERR(ret) if (ret == -1) ret = -errno
int main_loop(int fd, int cpu)
{
struct syscall_wait_desc w;
@ -306,22 +308,26 @@ int main_loop(int fd, int cpu)
asm volatile ("" : : : "memory");
}
ret = open(dma_buf, w.sr.args[1], w.sr.args[2]);
SET_ERR(ret);
do_syscall_return(fd, cpu, ret, 0, 0, 0, 0);
break;
case __NR_close:
ret = close(w.sr.args[0]);
SET_ERR(ret);
do_syscall_return(fd, cpu, ret, 0, 0, 0, 0);
break;
case __NR_read:
ret = read(w.sr.args[0], dma_buf, w.sr.args[2]);
SET_ERR(ret);
do_syscall_return(fd, cpu, ret, 1, dma_buf_pa,
w.sr.args[1], w.sr.args[2]);
break;
case __NR_write:
dma_buf[w.sr.args[2]] = 0;
SET_ERR(ret);
do_syscall_load(fd, cpu, dma_buf_pa,
w.sr.args[1], w.sr.args[2]);
@ -398,6 +404,7 @@ int main_loop(int fd, int cpu)
case __NR_exit:
case __NR_exit_group:
do_syscall_return(fd, cpu, 0, 0, 0, 0, 0);
return w.sr.args[0];
case __NR_uname:
@ -415,4 +422,6 @@ int main_loop(int fd, int cpu)
}
}
printf("timed out.\n");
return 1;
}