/* Get the memory bank parameters by looking at the global symbols
defined by the linker. */
static int
-sim_get_bank_parameters (SIM_DESC sd, bfd* abfd)
+sim_get_bank_parameters (SIM_DESC sd)
{
sim_cpu *cpu;
- long symsize;
- long symbol_count, i;
unsigned size;
- asymbol** asymbols;
- asymbol** current;
+ bfd_vma addr;
cpu = STATE_CPU (sd, 0);
- symsize = bfd_get_symtab_upper_bound (abfd);
- if (symsize < 0)
- {
- sim_io_eprintf (sd, "Cannot read symbols of program");
- return 0;
- }
- asymbols = (asymbol **) xmalloc (symsize);
- symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
- if (symbol_count < 0)
- {
- sim_io_eprintf (sd, "Cannot read symbols of program");
- return 0;
- }
+ addr = trace_sym_value (sd, BFD_M68HC11_BANK_START_NAME);
+ if (addr != -1)
+ cpu->bank_start = addr;
- size = 0;
- for (i = 0, current = asymbols; i < symbol_count; i++, current++)
- {
- const char* name = bfd_asymbol_name (*current);
+ size = trace_sym_value (sd, BFD_M68HC11_BANK_SIZE_NAME);
+ if (size == -1)
+ size = 0;
- if (strcmp (name, BFD_M68HC11_BANK_START_NAME) == 0)
- {
- cpu->bank_start = bfd_asymbol_value (*current);
- }
- else if (strcmp (name, BFD_M68HC11_BANK_SIZE_NAME) == 0)
- {
- size = bfd_asymbol_value (*current);
- }
- else if (strcmp (name, BFD_M68HC11_BANK_VIRTUAL_NAME) == 0)
- {
- cpu->bank_virtual = bfd_asymbol_value (*current);
- }
- }
- free (asymbols);
+ addr = trace_sym_value (sd, BFD_M68HC11_BANK_VIRTUAL_NAME);
+ if (addr != -1)
+ cpu->bank_virtual = addr;
cpu->bank_end = cpu->bank_start + size;
cpu->bank_shift = 0;
if (elf_flags & E_M68HC12_BANKS)
{
- if (sim_get_bank_parameters (sd, abfd) != 0)
+ if (sim_get_bank_parameters (sd) != 0)
sim_io_eprintf (sd, "Memory bank parameters are not initialized\n");
}
}