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Diffstat (limited to 'sim/m32c/load.c')
-rw-r--r-- | sim/m32c/load.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/sim/m32c/load.c b/sim/m32c/load.c deleted file mode 100644 index 6905157..0000000 --- a/sim/m32c/load.c +++ /dev/null @@ -1,131 +0,0 @@ -/* load.c --- loading object files into the M32C simulator. - -Copyright (C) 2005 Free Software Foundation, Inc. -Contributed by Red Hat, Inc. - -This file is part of the GNU simulators. - -The GNU simulators are free software; you can redistribute them and/or -modify them under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU simulators are distributed in the hope that they will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with the GNU simulators; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301, USA */ - - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "bfd.h" - -#include "cpu.h" -#include "mem.h" - -int (*decode_opcode) () = 0; -int default_machine = 0; - -void -m32c_set_mach (unsigned long mach) -{ - switch (mach) - { - case bfd_mach_m16c: - m32c_set_cpu (CPU_M16C); - if (verbose) - fprintf (stderr, "[cpu: r8c/m16c]\n"); - break; - case bfd_mach_m32c: - m32c_set_cpu (CPU_M32C); - if (verbose) - fprintf (stderr, "[cpu: m32cm/m32c]\n"); - break; - default: - fprintf (stderr, "unknown m32c machine type 0x%lx\n", mach); - decode_opcode = 0; - break; - } -} - -void -m32c_load (bfd *prog) -{ - asection *s; - unsigned long mach = bfd_get_mach (prog); - unsigned long highest_addr_loaded = 0; - - if (mach == 0 && default_machine != 0) - mach = default_machine; - - m32c_set_mach (mach); - - for (s = prog->sections; s; s = s->next) - { -#if 0 - /* This was a good idea until we started storing the RAM data in - ROM, at which point everything was all messed up. The code - remains as a reminder. */ - if ((s->flags & SEC_ALLOC) && !(s->flags & SEC_READONLY)) - { - if (strcmp (bfd_get_section_name (prog, s), ".stack")) - { - int secend = - bfd_get_section_size (s) + bfd_section_lma (prog, s); - if (heaptop < secend && bfd_section_lma (prog, s) < 0x10000) - { - heaptop = heapbottom = secend; - } - } - } -#endif - if (s->flags & SEC_LOAD) - { - char *buf; - bfd_size_type size; - - size = bfd_get_section_size (s); - if (size <= 0) - continue; - - bfd_vma base = bfd_section_lma (prog, s); - if (verbose) - fprintf (stderr, "[load a=%08x s=%08x %s]\n", - (int) base, (int) size, bfd_get_section_name (prog, s)); - buf = (char *) malloc (size); - bfd_get_section_contents (prog, s, buf, 0, size); - mem_put_blk (base, buf, size); - free (buf); - if (highest_addr_loaded < base + size - 1 && size >= 4) - highest_addr_loaded = base + size - 1; - } - } - - if (strcmp (bfd_get_target (prog), "srec") == 0) - { - heaptop = heapbottom = 0; - switch (mach) - { - case bfd_mach_m16c: - if (highest_addr_loaded > 0x10000) - regs.r_pc = mem_get_si (0x000ffffc) & membus_mask; - else - regs.r_pc = mem_get_si (0x000fffc) & membus_mask; - break; - case bfd_mach_m32c: - regs.r_pc = mem_get_si (0x00fffffc) & membus_mask; - break; - } - } - else - regs.r_pc = prog->start_address; - if (verbose) - fprintf (stderr, "[start pc=%08x]\n", (unsigned int) regs.r_pc); -} |