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made getcwd in mcexec.c send proper length of result back to mcos

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Masamichi Takagi
2012-10-26 19:52:39 +09:00
parent 57c48dea90
commit 3142b4d4d6
1 changed files with 1 additions and 1 deletions
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linux/executer/mcexec.c
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@@ -645,7 +645,7 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
char* c = getcwd((void *)dma_buf, w.sr.args[1]); char* c = getcwd((void *)dma_buf, w.sr.args[1]);
ret = (c == 0) ? -errno : strnlen((const char*)dma_buf, w.sr.args[1]); ret = (c == 0) ? -errno : strnlen((const char*)dma_buf, w.sr.args[1]);
printf("getcwd result: %s\n", dma_buf); printf("getcwd result: %s\n", dma_buf);
do_syscall_return(fd, cpu, ret, 1, (unsigned long)dma_buf, w.sr.args[0], c == 0 ? 0 : ret); do_syscall_return(fd, cpu, ret, 1, (unsigned long)dma_buf, w.sr.args[0], c == 0 ? 0 : ret + 1);
break; } break; }
// see linux-2.6.34.13/fs/open.c // see linux-2.6.34.13/fs/open.c