Lines Matching refs:epp
104 * of the epp is in a.out format. Just check 'standard' magic numbers for
113 exec_m68k4k_makecmds(struct lwp *l, struct exec_package *epp)
118 struct exec *execp = epp->ep_hdr;
124 if (epp->ep_hdrvalid < sizeof(struct exec))
135 error = exec_m68k4k_prep_zmagic(l, epp);
138 error = exec_m68k4k_prep_nmagic(l, epp);
141 error = exec_m68k4k_prep_omagic(l, epp);
148 kill_vmcmds(&epp->ep_vmcmds);
164 exec_m68k4k_prep_zmagic(struct lwp *l, struct exec_package *epp)
166 struct exec *execp = epp->ep_hdr;
169 epp->ep_taddr = M68K4K_USRTEXT;
170 epp->ep_tsize = execp->a_text;
171 epp->ep_daddr = epp->ep_taddr + execp->a_text;
172 epp->ep_dsize = execp->a_data + execp->a_bss;
173 epp->ep_entry = execp->a_entry;
175 error = vn_marktext(epp->ep_vp);
180 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_pagedvn, execp->a_text,
181 epp->ep_taddr, epp->ep_vp, 0, VM_PROT_READ|VM_PROT_EXECUTE);
184 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_pagedvn, execp->a_data,
185 epp->ep_daddr, epp->ep_vp, execp->a_text,
190 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, execp->a_bss,
191 epp->ep_daddr + execp->a_data, NULLVP, 0,
194 return (*epp->ep_esch->es_setup_stack)(l, epp);
202 exec_m68k4k_prep_nmagic(struct lwp *l, struct exec_package *epp)
204 struct exec *execp = epp->ep_hdr;
207 epp->ep_taddr = M68K4K_USRTEXT;
208 epp->ep_tsize = execp->a_text;
209 epp->ep_daddr = roundup(epp->ep_taddr + execp->a_text,
211 epp->ep_dsize = execp->a_data + execp->a_bss;
212 epp->ep_entry = execp->a_entry;
215 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_readvn, execp->a_text,
216 epp->ep_taddr, epp->ep_vp, sizeof(struct exec),
220 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_readvn, execp->a_data,
221 epp->ep_daddr, epp->ep_vp, execp->a_text + sizeof(struct exec),
225 baddr = roundup(epp->ep_daddr + execp->a_data, PAGE_SIZE);
226 bsize = epp->ep_daddr + epp->ep_dsize - baddr;
228 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, bsize, baddr,
231 return (*epp->ep_esch->es_setup_stack)(l, epp);
239 exec_m68k4k_prep_omagic(struct lwp *l, struct exec_package *epp)
241 struct exec *execp = epp->ep_hdr;
244 epp->ep_taddr = M68K4K_USRTEXT;
245 epp->ep_tsize = execp->a_text;
246 epp->ep_daddr = epp->ep_taddr + execp->a_text;
247 epp->ep_dsize = execp->a_data + execp->a_bss;
248 epp->ep_entry = execp->a_entry;
251 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_readvn,
252 execp->a_text + execp->a_data, epp->ep_taddr, epp->ep_vp,
256 baddr = roundup(epp->ep_daddr + execp->a_data, PAGE_SIZE);
257 bsize = epp->ep_daddr + epp->ep_dsize - baddr;
259 NEW_VMCMD(&epp->ep_vmcmds, vmcmd_map_zero, bsize, baddr,
270 dsize = epp->ep_dsize + execp->a_text - roundup(execp->a_text,
272 epp->ep_dsize = (dsize > 0) ? dsize : 0;
273 return (*epp->ep_esch->es_setup_stack)(l, epp);