diff options
Diffstat (limited to 'sys/kern/imgact_elf.c')
| -rw-r--r-- | sys/kern/imgact_elf.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c index 63999d1..66a3a34 100644 --- a/sys/kern/imgact_elf.c +++ b/sys/kern/imgact_elf.c @@ -342,6 +342,9 @@ elf_load_file(struct proc *p, const char *file, u_long *addr, u_long *entry) u_long base_addr = 0; int error, i, numsegs; + if (curthread->td_proc != p) + panic("elf_load_file - thread"); /* XXXKSE DIAGNOSTIC */ + tempdata = malloc(sizeof(*tempdata), M_TEMP, M_WAITOK); nd = &tempdata->nd; attr = &tempdata->attr; @@ -362,7 +365,8 @@ elf_load_file(struct proc *p, const char *file, u_long *addr, u_long *entry) goto fail; } - NDINIT(nd, LOOKUP, LOCKLEAF|FOLLOW, UIO_SYSSPACE, file, p); + /* XXXKSE */ + NDINIT(nd, LOOKUP, LOCKLEAF|FOLLOW, UIO_SYSSPACE, file, curthread); if ((error = namei(nd)) != 0) { nd->ni_vp = NULL; @@ -376,7 +380,7 @@ elf_load_file(struct proc *p, const char *file, u_long *addr, u_long *entry) */ error = exec_check_permissions(imgp); if (error) { - VOP_UNLOCK(nd->ni_vp, 0, p); + VOP_UNLOCK(nd->ni_vp, 0, curthread); /* XXXKSE */ goto fail; } @@ -387,7 +391,7 @@ elf_load_file(struct proc *p, const char *file, u_long *addr, u_long *entry) */ if (error == 0) nd->ni_vp->v_flag |= VTEXT; - VOP_UNLOCK(nd->ni_vp, 0, p); + VOP_UNLOCK(nd->ni_vp, 0, curthread); /* XXXKSE */ if (error) goto fail; @@ -736,7 +740,7 @@ static void cb_put_phdr __P((vm_map_entry_t, void *)); static void cb_size_segment __P((vm_map_entry_t, void *)); static void each_writable_segment __P((struct proc *, segment_callback, void *)); -static int elf_corehdr __P((struct proc *, struct vnode *, struct ucred *, +static int elf_corehdr __P((struct thread *, struct vnode *, struct ucred *, int, void *, size_t)); static void elf_puthdr __P((struct proc *, void *, size_t *, const prstatus_t *, const prfpregset_t *, const prpsinfo_t *, int)); @@ -746,11 +750,12 @@ static void elf_putnote __P((void *, size_t *, const char *, int, extern int osreldate; int -elf_coredump(p, vp, limit) - register struct proc *p; +elf_coredump(td, vp, limit) + struct thread *td; register struct vnode *vp; off_t limit; { + register struct proc *p = td->td_proc; register struct ucred *cred = p->p_ucred; int error = 0; struct sseg_closure seginfo; @@ -783,7 +788,7 @@ elf_coredump(p, vp, limit) if (hdr == NULL) { return EINVAL; } - error = elf_corehdr(p, vp, cred, seginfo.count, hdr, hdrsize); + error = elf_corehdr(td, vp, cred, seginfo.count, hdr, hdrsize); /* Write the contents of all of the writable segments. */ if (error == 0) { @@ -797,7 +802,7 @@ elf_coredump(p, vp, limit) error = vn_rdwr_inchunks(UIO_WRITE, vp, (caddr_t)php->p_vaddr, php->p_filesz, offset, UIO_USERSPACE, - IO_UNIT, cred, (int *)NULL, p); + IO_UNIT, cred, (int *)NULL, curthread); /* XXXKSE */ if (error != 0) break; offset += php->p_filesz; @@ -909,8 +914,8 @@ each_writable_segment(p, func, closure) * the page boundary. */ static int -elf_corehdr(p, vp, cred, numsegs, hdr, hdrsize) - struct proc *p; +elf_corehdr(td, vp, cred, numsegs, hdr, hdrsize) + struct thread *td; struct vnode *vp; struct ucred *cred; int numsegs; @@ -922,6 +927,7 @@ elf_corehdr(p, vp, cred, numsegs, hdr, hdrsize) prfpregset_t fpregset; prpsinfo_t psinfo; } *tempdata; + struct proc *p = td->td_proc; size_t off; prstatus_t *status; prfpregset_t *fpregset; @@ -940,9 +946,9 @@ elf_corehdr(p, vp, cred, numsegs, hdr, hdrsize) status->pr_osreldate = osreldate; status->pr_cursig = p->p_sig; status->pr_pid = p->p_pid; - fill_regs(p, &status->pr_reg); + fill_regs(td, &status->pr_reg); - fill_fpregs(p, fpregset); + fill_fpregs(td, fpregset); psinfo->pr_version = PRPSINFO_VERSION; psinfo->pr_psinfosz = sizeof(prpsinfo_t); @@ -960,7 +966,7 @@ elf_corehdr(p, vp, cred, numsegs, hdr, hdrsize) /* Write it to the core file. */ return vn_rdwr_inchunks(UIO_WRITE, vp, hdr, hdrsize, (off_t)0, - UIO_SYSSPACE, IO_UNIT, cred, NULL, p); + UIO_SYSSPACE, IO_UNIT, cred, NULL, td); /* XXXKSE */ } static void |
