src/dwarf/Gfde.c

46 parse_cie (unw_addr_space_t as, unw_accessors_t *a, unw_word_t addr,
74   if ((ret = dwarf_readu32 (as, a, &addr, &u32val, arg)) < 0)
85       cie_end_addr = addr + len;
86       if ((ret = dwarf_readu32 (as, a, &addr, &cie_id, arg)) < 0)
102       if ((ret = dwarf_readu64 (as, a, &addr, &u64val, arg)) < 0)
105       cie_end_addr = addr + len;
106       if ((ret = dwarf_readu64 (as, a, &addr, &cie_id, arg)) < 0)
116   if ((ret = dwarf_readu8 (as, a, &addr, &version, arg)) < 0)
130       if ((ret = dwarf_readu8 (as, a, &addr, &ch, arg)) < 0)
140   if ((ret = dwarf_read_uleb128 (as, a, &addr, &dci->code_align, arg)) < 0
141       || (ret = dwarf_read_sleb128 (as, a, &addr, &dci->data_align, arg)) < 0)
147       if ((ret = dwarf_readu8 (as, a, &addr, &ch, arg)) < 0)
151   else if ((ret = dwarf_read_uleb128 (as, a, &addr, &dci->ret_addr_column,
159       if ((ret = dwarf_read_uleb128 (as, a, &addr, &aug_size, arg)) < 0)
169         if ((ret = dwarf_readu8 (as, a, &addr, &ch, arg)) < 0)
176         if ((ret = dwarf_readu8 (as, a, &addr, &fde_encoding, arg)) < 0)
182         if ((ret = dwarf_readu8 (as, a, &addr, &handler_encoding, arg)) < 0)
184         if ((ret = dwarf_read_encoded_pointer (as, a, &addr, handler_encoding,
209   dci->cie_instr_start = addr;
228   unw_word_t start_ip, ip_range, aug_size, addr = *addrp;
234   Debug (12, "FDE @ 0x%lx\n", (long) addr);
238   if ((ret = dwarf_readu32 (as, a, &addr, &u32val, arg)) < 0)
252       *addrp = fde_end_addr = addr + u32val;
253       cie_offset_addr = addr;
255       if ((ret = dwarf_reads32 (as, a, &addr, &cie_offset, arg)) < 0)
277       if ((ret = dwarf_readu64 (as, a, &addr, &u64val, arg)) < 0)
280       *addrp = fde_end_addr = addr + u64val;
281       cie_offset_addr = addr;
283       if ((ret = dwarf_reads64 (as, a, &addr, &cie_offset, arg)) < 0)
309   if ((ret = dwarf_read_encoded_pointer (as, a, &addr, dci.fde_encoding,
311       || (ret = dwarf_read_encoded_pointer (as, a, &addr, ip_range_encoding,
320       if ((ret = dwarf_read_uleb128 (as, a, &addr, &aug_size, arg)) < 0)
322       aug_end_addr = addr + aug_size;
325   if ((ret = dwarf_read_encoded_pointer (as, a, &addr, dci.lsda_encoding,
342           if ((ret = dwarf_readu16 (as, a, &addr, &dci.abi, arg)) < 0
343               || (ret = dwarf_readu16 (as, a, &addr, &dci.tag, arg)) < 0)
352         dci.fde_instr_start = addr;