| * Helper functions for working with the builtin symbol table |
| * Copyright (c) 2008-2009 Analog Devices Inc. |
| * Licensed under the GPL-2 or later. |
| /* We need the weak marking as this symbol is provided specially */ |
| extern const char system_map[] __attribute__((weak)); |
| /* Given an address, return a pointer to the symbol name and store |
| * the base address in caddr. So if the symbol map had an entry: |
| * 03fb9b7c_spi_cs_deactivate |
| * Then the following call: |
| * const char *sym = symbol_lookup(0x03fb9b80, &base); |
| * Would end up setting the variables like so: |
| * sym = "_spi_cs_deactivate"; |
| const char *symbol_lookup(unsigned long addr, unsigned long *caddr) |
| sym_addr = simple_strtoul(sym, &esym, 16); |