libdtrace/common/dt_link.c

100 prepare_elf32(dtrace_hdl_t *dtp, const dof_hdr_t *dof, dof_elf32_t *dep)
138 	dep->de_strlen = strtabsz;
139 	dep->de_nrel = count;
140 	dep->de_nsym = count + 1; /* the first symbol is always null */
143 		dep->de_strlen += sizeof (DOFLAZYSTR);
144 		dep->de_nsym++;
146 		dep->de_strlen += sizeof (DOFSTR);
147 		dep->de_nsym++;
150 	if ((dep->de_rel = calloc(dep->de_nrel,
151 	    sizeof (dep->de_rel[0]))) == NULL) {
155 	if ((dep->de_sym = calloc(dep->de_nsym, sizeof (Elf32_Sym))) == NULL) {
156 		free(dep->de_rel);
160 	if ((dep->de_strtab = calloc(dep->de_strlen, 1)) == NULL) {
161 		free(dep->de_rel);
162 		free(dep->de_sym);
168 	dep->de_strtab[0] = '\0';
169 	rel = dep->de_rel;
170 	sym = dep->de_sym;
171 	dep->de_global = 1;
192 		bcopy(strtab + 1, dep->de_strtab + strtabsz, s->dofs_size);
207 			rel->r_info = ELF32_R_INFO(count + dep->de_global,
216 			rel->r_info = ELF32_R_INFO(count + dep->de_global,
225 			rel->r_info = ELF32_R_INFO(count + dep->de_global,
229 			rel->r_info = ELF32_R_INFO(count + dep->de_global,
261 		bcopy(DOFLAZYSTR, dep->de_strtab + strtabsz,
265 		bcopy(DOFSTR, dep->de_strtab + strtabsz, sizeof (DOFSTR));
269 	assert(count == dep->de_nrel);
270 	assert(strtabsz == dep->de_strlen);
289 prepare_elf64(dtrace_hdl_t *dtp, const dof_hdr_t *dof, dof_elf64_t *dep)
327 	dep->de_strlen = strtabsz;
328 	dep->de_nrel = count;
329 	dep->de_nsym = count + 1; /* the first symbol is always null */
332 		dep->de_strlen += sizeof (DOFLAZYSTR);
333 		dep->de_nsym++;
335 		dep->de_strlen += sizeof (DOFSTR);
336 		dep->de_nsym++;
339 	if ((dep->de_rel = calloc(dep->de_nrel,
340 	    sizeof (dep->de_rel[0]))) == NULL) {
344 	if ((dep->de_sym = calloc(dep->de_nsym, sizeof (Elf64_Sym))) == NULL) {
345 		free(dep->de_rel);
349 	if ((dep->de_strtab = calloc(dep->de_strlen, 1)) == NULL) {
350 		free(dep->de_rel);
351 		free(dep->de_sym);
357 	dep->de_strtab[0] = '\0';
358 	rel = dep->de_rel;
359 	sym = dep->de_sym;
360 	dep->de_global = 1;
381 		bcopy(strtab + 1, dep->de_strtab + strtabsz, s->dofs_size);
396 			rel->r_info = ELF64_R_INFO(count + dep->de_global,
403 			rel->r_info = ELF64_R_INFO(count + dep->de_global,
407 			rel->r_info = ELF64_R_INFO(count + dep->de_global,
412 			rel->r_info = ELF64_R_INFO(count + dep->de_global,
444 		bcopy(DOFLAZYSTR, dep->de_strtab + strtabsz,
448 		bcopy(DOFSTR, dep->de_strtab + strtabsz, sizeof (DOFSTR));
452 	assert(count == dep->de_nrel);
453 	assert(strtabsz == dep->de_strlen);