}
}
#elif defined(CONFIG_FORMAT_MACH)
- struct scattered_relocation_info *scarel;
- struct relocation_info * rel;
- char final_sym_name[256];
- const char *sym_name;
- const char *p;
- int slide, sslide;
- int i;
-
- for(i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
- unsigned int offset, length, value = 0;
- unsigned int type, pcrel, isym = 0;
- unsigned int usesym = 0;
-
- if(R_SCATTERED & rel->r_address) {
- scarel = (struct scattered_relocation_info*)rel;
- offset = (unsigned int)scarel->r_address;
- length = scarel->r_length;
- pcrel = scarel->r_pcrel;
- type = scarel->r_type;
- value = scarel->r_value;
- } else {
- value = isym = rel->r_symbolnum;
- usesym = (rel->r_extern);
- offset = rel->r_address;
- length = rel->r_length;
- pcrel = rel->r_pcrel;
- type = rel->r_type;
- }
-
- slide = offset - start_offset;
-
- if (!(offset >= start_offset && offset < start_offset + size))
- continue; /* not in our range */
-
- sym_name = get_reloc_name(rel, &sslide);
-
- if(usesym && symtab[isym].n_type & N_STAB)
- continue; /* don't handle STAB (debug sym) */
-
- if (sym_name && strstart(sym_name, "__op_jmp", &p)) {
- int n;
- n = strtol(p, NULL, 10);
- fprintf(outfile, " jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n",
- n, slide);
- continue; /* Nothing more to do */
- }
-
- if(!sym_name)
- {
- fprintf(outfile, "/* #warning relocation not handled in %s (value 0x%x, %s, offset 0x%x, length 0x%x, %s, type 0x%x) */\n",
- relname, value, usesym ? "use sym" : "don't use sym", offset, length, pcrel ? "pcrel":"", type);
- continue; /* dunno how to handle without final_sym_name */
- }
-
- get_reloc_expr(final_sym_name, sizeof(final_sym_name),
- sym_name);
- switch(type) {
- case PPC_RELOC_BR24:
- if (!strstart(sym_name,"__op_gen_label",&p)) {
- fprintf(outfile, "{\n");
- fprintf(outfile, " uint32_t imm = *(uint32_t *)(gen_code_ptr + %d) & 0x3fffffc;\n", slide);
- fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | ((imm + ((long)%s - (long)gen_code_ptr) + %d) & 0x03fffffc);\n",
- slide, slide, relname, sslide );
- fprintf(outfile, "}\n");
- } else {
- fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | (((long)%s - (long)gen_code_ptr - %d) & 0x03fffffc);\n",
- slide, slide, final_sym_name, slide);
- }
- break;
- case PPC_RELOC_HI16:
- fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d) >> 16;\n",
- slide, final_sym_name, sslide);
- break;
- case PPC_RELOC_LO16:
- fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d);\n",
- slide, final_sym_name, sslide);
+ struct scattered_relocation_info *scarel;
+ struct relocation_info * rel;
+ char final_sym_name[256];
+ const char *sym_name;
+ const char *p;
+ int slide, sslide;
+ int i;
+
+ for(i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
+ unsigned int offset, length, value = 0;
+ unsigned int type, pcrel, isym = 0;
+ unsigned int usesym = 0;
+
+ if(R_SCATTERED & rel->r_address) {
+ scarel = (struct scattered_relocation_info*)rel;
+ offset = (unsigned int)scarel->r_address;
+ length = scarel->r_length;
+ pcrel = scarel->r_pcrel;
+ type = scarel->r_type;
+ value = scarel->r_value;
+ } else {
+ value = isym = rel->r_symbolnum;
+ usesym = (rel->r_extern);
+ offset = rel->r_address;
+ length = rel->r_length;
+ pcrel = rel->r_pcrel;
+ type = rel->r_type;
+ }
+
+ slide = offset - start_offset;
+
+ if (!(offset >= start_offset && offset < start_offset + size))
+ continue; /* not in our range */
+
+ sym_name = get_reloc_name(rel, &sslide);
+
+ if(usesym && symtab[isym].n_type & N_STAB)
+ continue; /* don't handle STAB (debug sym) */
+
+ if (sym_name && strstart(sym_name, "__op_jmp", &p)) {
+ int n;
+ n = strtol(p, NULL, 10);
+ fprintf(outfile, " jmp_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n",
+ n, slide);
+ continue; /* Nothing more to do */
+ }
+
+ if(!sym_name) {
+ fprintf(outfile, "/* #warning relocation not handled in %s (value 0x%x, %s, offset 0x%x, length 0x%x, %s, type 0x%x) */\n",
+ name, value, usesym ? "use sym" : "don't use sym", offset, length, pcrel ? "pcrel":"", type);
+ continue; /* dunno how to handle without final_sym_name */
+ }
+
+ get_reloc_expr(final_sym_name, sizeof(final_sym_name),
+ sym_name);
+ switch(type) {
+ case PPC_RELOC_BR24:
+ if (!strstart(sym_name,"__op_gen_label",&p)) {
+ fprintf(outfile, "{\n");
+ fprintf(outfile, " uint32_t imm = *(uint32_t *)(gen_code_ptr + %d) & 0x3fffffc;\n", slide);
+ fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | ((imm + ((long)%s - (long)gen_code_ptr) + %d) & 0x03fffffc);\n",
+ slide, slide, name, sslide);
+ fprintf(outfile, "}\n");
+ } else {
+ fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = (*(uint32_t *)(gen_code_ptr + %d) & ~0x03fffffc) | (((long)%s - (long)gen_code_ptr - %d) & 0x03fffffc);\n",
+ slide, slide, final_sym_name, slide);
+ }
break;
- case PPC_RELOC_HA16:
- fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d + 0x8000) >> 16;\n",
- slide, final_sym_name, sslide);
- break;
- default:
- error("unsupported powerpc relocation (%d)", type);
- }
- }
+ case PPC_RELOC_HI16:
+ fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d) >> 16;\n",
+ slide, final_sym_name, sslide);
+ break;
+ case PPC_RELOC_LO16:
+ fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d);\n",
+ slide, final_sym_name, sslide);
+ break;
+ case PPC_RELOC_HA16:
+ fprintf(outfile, " *(uint16_t *)(gen_code_ptr + %d + 2) = (%s + %d + 0x8000) >> 16;\n",
+ slide, final_sym_name, sslide);
+ break;
+ default:
+ error("unsupported powerpc relocation (%d)", type);
+ }
+ }
#else
#error unsupport object format
#endif