@@ -1,32 +1,4 @@ -inline int PATHBUFLEN = 256; - -struct nameidata { - /* - * Arguments to namei/lookup. - */ - user_addr_t ni_dirp; /* pathname pointer */ - enum uio_seg ni_segflg; /* location of pathname */ - /* - * Arguments to lookup. - */ - struct vnode *ni_startdir; /* starting directory */ - struct vnode *ni_rootdir; /* logical root directory */ - struct vnode *ni_usedvp; /* directory passed in via USEDVP */ - /* - * Results: returned from/manipulated by lookup - */ - struct vnode *ni_vp; /* vnode of result */ - struct vnode *ni_dvp; /* vnode of intermediate directory */ - /* - * Shared between namei and lookup/commit routines. - */ - u_int ni_pathlen; /* remaining chars in path */ - char *ni_next; /* next location in pathname */ - char ni_pathbuf[PATHBUFLEN]; - u_long ni_loopcnt; /* count of symlinks encountered */ - - struct componentname ni_cnd; -}; +typedef struct nameidata* nameidata_t; pid$target::dlopen:entry /arg0/ @@ -69,44 +41,31 @@ pid$target::open:entry /* opening the same file */ +/* pid$target::open:entry /self->path != 0 && self->path == copyinstr(arg0)/ { self->savefd = 1; } +*/ fbt::vn_open_auth:entry { this->ndp = arg0; } -/* - printf("ndp->ni_vp: %x\n", (long)((struct nameidata*)this->ndp)->ni_vp); - printf("ndp->ni_pathlen: %u\n", ((struct nameidata*)this->ndp)->ni_pathlen); -*/ - fbt::vn_open_auth:return -/self->path == ((struct nameidata*)this->ndp)->ni_pathbuf/ +/self->path == ((nameidata_t)this->ndp)->ni_pathbuf/ { printf("Got a match on %s\n", self->path); - this->vp = ((struct nameidata*)this->ndp)->ni_vp; - printf("vp->v_name: %s\n", stringof(((struct vnode *)this->vp)->v_name)); - - exit(0); -} - -/* -fbt::vnode_pagein:entry -/i < 32/ -{ - printf("vnode_pagein(vnode ptr: %x, upl: %x, upl_offset: %u, f_offset: %u, size: %u, flags: %d, ...)\n", - arg0, arg1, arg2, arg3, arg4, arg5); - i++; + this->vp = (vnode_t)((nameidata_t)this->ndp)->ni_vp; + this->lib = stringof((this->vp)->v_name); + self->vnode[this->vp] = this->lib; + self->fullpath[this->vp] = self->path; } fbt::vnode_pagein:entry -/i > 32/ +/self->vnode[(vnode_t)arg0] != 0/ { - exit(0); + printf("vnode_pagein(vnode ptr: %x = %s, upl: %x, upl_offset: %u, f_offset: %u, size: %u, flags: %d, ...)\n", arg0, self->vnode[(vnode_t)arg0], arg1, arg2, arg3, arg4, arg5); } -*/ page-fault.d 614f22ac3a0bed4f9ecd78011b13f19d825de680 wagerlabs joelr1@gmail.com http://github.com/wagerlabs/firefox-startup/commit/85b522b0fce02376491ad671cce9b38175e54224 85b522b0fce02376491ad671cce9b38175e54224 2009-10-28T01:00:38-07:00 2009-10-28T01:00:38-07:00 work in progress; f201a49ce9b03405c679f8d4d390f4bebf888bab wagerlabs joelr1@gmail.com