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Added preliminary support for execve(). Updates to clone, fork, exit, task handling.

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It turned out we used one version of kmalloc for malloc() and another for kfree()!
Now fixed.
Added parent-child relationship to tasks. Need to polish handling CLONE_PARENT and THREAD.
This commit is contained in:
Bahadir Balban
2008-11-19 12:59:52 +02:00
parent d182b5b35a
commit 46937eab88
39 changed files with 502 additions and 1192 deletions
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8
tasks/fs0/src/path.c
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@@ -12,6 +12,7 @@
#include <stdio.h>
#include <fs.h>
#include <task.h>
#include <vfs.h>
const char *pathdata_next_component(struct pathdata *pdata)
{
@@ -90,8 +91,11 @@ struct pathdata *pathdata_parse(const char *pathname,
comp->str = VFS_STR_ROOTDIR;
list_add_tail(&comp->list, &pdata->list);
/* Lookup start vnode is root vnode */
pdata->vstart = task->fs_data->rootdir;
if (task)
/* Lookup start vnode is root vnode */
pdata->vstart = task->fs_data->rootdir;
else /* If no task, we use the root mountpoint pivot vnode */
pdata->vstart = vfs_root.pivot;
/* Otherwise start from current directory */
} else {