Imbus/xv6-riscv-kernel
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Make cp a magic symbol.

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This commit is contained in:
rsc 2007-08-10 16:37:27 +00:00
parent 3bbbaca14d
commit b6095304b7
10 changed files with 32 additions and 41 deletions
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7
sysfile.c
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@ -22,7 +22,6 @@ argfd(int argno, int *pfd, struct file **pf)
{
int fd;
struct file *f;
struct proc *cp = curproc[cpu()];
if(argint(argno, &fd) < 0)
return -1;
@ -41,7 +40,6 @@ static int
fdalloc(struct file *f)
{
int fd;
struct proc *cp = curproc[cpu()];
for(fd = 0; fd < NOFILE; fd++){
if(cp->ofile[fd] == 0){
@ -58,7 +56,6 @@ sys_pipe(void)
int *fd;
struct file *rf = 0, *wf = 0;
int fd0, fd1;
struct proc *cp = curproc[cpu()];
if(argptr(0, (void*)&fd, 2*sizeof fd[0]) < 0)
return -1;
@ -109,7 +106,7 @@ sys_close(void)
if(argfd(0, &fd, &f) < 0)
return -1;
curproc[cpu()]->ofile[fd] = 0;
cp->ofile[fd] = 0;
fileclose(f);
return 0;
}
@ -242,7 +239,6 @@ sys_mkdir(void)
int
sys_chdir(void)
{
struct proc *cp = curproc[cpu()];
struct inode *ip;
char *path;
@ -316,7 +312,6 @@ sys_link(void)
int
sys_exec(void)
{
struct proc *cp = curproc[cpu()];
uint sz=0, ap, sp, p1, p2;
int i, nargs, argbytes, len;
struct inode *ip;