/* This file is part of the program psim.
- Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
+ Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+
*/
{
printf_filtered("%d:0x%lx:%s(",
cpu_nr(processor) + 1,
- (long)cia,
+ (long)cia,
emul->syscall_descriptor[call].name);
}
{
unsigned32 hi;
unsigned32 lo;
- if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN) {
+ if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) {
hi = cpu_registers(processor)->gpr[g];
lo = cpu_registers(processor)->gpr[g+1];
}
{
unsigned32 hi = EXTRACTED64(val, 0, 31);
unsigned32 lo = EXTRACTED64(val, 32, 63);
- if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN) {
+ if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) {
cpu_registers(processor)->gpr[g] = hi;
cpu_registers(processor)->gpr[g+1] = lo;
}
INLINE_EMUL_GENERIC void
emul_write_status(cpu *processor,
int status,
- int errno)
+ int err)
{
- if (status == -1 && errno != 0) {
- cpu_registers(processor)->gpr[3] = errno;
+ if (status == -1 && err != 0) {
+ cpu_registers(processor)->gpr[3] = err;
CR_SET(0, cr_i_summary_overflow);
}
else {
emul_write2_status(cpu *processor,
int status1,
int status2,
- int errno)
+ int err)
{
- if (status1 == -1 && errno != 0) {
- cpu_registers(processor)->gpr[3] = errno;
+ if (status1 == -1 && err != 0) {
+ cpu_registers(processor)->gpr[3] = err;
CR_SET(0, cr_i_summary_overflow);
}
else {
int little_endian = 0;
/* sort out little endian */
- if (device_find_property(tree, "/options/little-endian?"))
- little_endian = device_find_boolean_property(tree, "/options/little-endian?");
+ if (tree_find_property(tree, "/options/little-endian?"))
+ little_endian = tree_find_boolean_property(tree, "/options/little-endian?");
else {
-#ifdef bfd_little_endian /* new bfd */
little_endian = (image != NULL && bfd_little_endian(image));
-#else
- little_endian = (image != NULL &&
- !image->xvec->byteorder_big_p);
-#endif
- device_tree_add_parsed(tree, "/options/little-endian? %s",
- little_endian ? "true" : "false");
+ tree_parse(tree, "/options/little-endian? %s",
+ little_endian ? "true" : "false");
}
/* misc other stuff */
- device_tree_add_parsed(tree, "/openprom/options/oea-memory-size 0x%x",
- OEA_MEMORY_SIZE);
- device_tree_add_parsed(tree, "/openprom/options/oea-interrupt-prefix %d",
- oea_interrupt_prefix);
- device_tree_add_parsed(tree, "/openprom/options/smp 1");
- device_tree_add_parsed(tree, "/openprom/options/env %s", env);
- device_tree_add_parsed(tree, "/openprom/options/os-emul %s", emul);
- device_tree_add_parsed(tree, "/openprom/options/strict-alignment? %s",
- ((WITH_ALIGNMENT == 0 && little_endian)
- || (WITH_ALIGNMENT == STRICT_ALIGNMENT))
- ? "true" : "false");
- device_tree_add_parsed(tree, "/openprom/options/floating-point? %s",
- WITH_FLOATING_POINT ? "true" : "false");
- device_tree_add_parsed(tree, "/openprom/options/use-stdio? %s",
- WITH_STDIO == DO_USE_STDIO ? "true" : "false");
- device_tree_add_parsed(tree, "/openprom/options/model \"%s",
- model_name[WITH_DEFAULT_MODEL]);
- device_tree_add_parsed(tree, "/openprom/options/model-issue %d",
- MODEL_ISSUE_IGNORE);
+ tree_parse(tree, "/openprom/options/oea-memory-size 0x%x",
+ OEA_MEMORY_SIZE);
+ tree_parse(tree, "/openprom/options/oea-interrupt-prefix %d",
+ oea_interrupt_prefix);
+ tree_parse(tree, "/openprom/options/smp 1");
+ tree_parse(tree, "/openprom/options/env %s", env);
+ tree_parse(tree, "/openprom/options/os-emul %s", emul);
+ tree_parse(tree, "/openprom/options/strict-alignment? %s",
+ (WITH_ALIGNMENT == STRICT_ALIGNMENT)
+ ? "true" : "false");
+ tree_parse(tree, "/openprom/options/floating-point? %s",
+ WITH_FLOATING_POINT ? "true" : "false");
+ tree_parse(tree, "/openprom/options/use-stdio? %s",
+ ((WITH_STDIO == DO_USE_STDIO
+ || WITH_STDIO == 0)
+ ? "true" : "false"));
+ tree_parse(tree, "/openprom/options/model \"%s",
+ model_name[WITH_DEFAULT_MODEL]);
+ tree_parse(tree, "/openprom/options/model-issue %d",
+ MODEL_ISSUE_IGNORE);
/* useful options */
- /* FIXME - need to check the OpenBoot powerpc bindings to see if
- this is still used and if so what it should be */
- device_tree_add_parsed(tree, "/options/load-base 0x80000");
}
INLINE_EMUL_GENERIC void
emul_add_tree_hardware(device *root)
{
int i;
- int nr_cpus = device_find_integer_property(root, "/openprom/options/smp");
+ int nr_cpus = tree_find_integer_property(root, "/openprom/options/smp");
/* sanity check the number of processors */
if (nr_cpus > MAX_NR_PROCESSORS)
error("Specified number of processors (%d) exceeds the number configured (%d).\n",
nr_cpus, MAX_NR_PROCESSORS);
+ /* set the number of address cells (1 or 2) */
+ tree_parse(root, "#address-cells %d", WITH_TARGET_WORD_BITSIZE / 32);
+
/* add some memory */
- if (device_tree_find_device(root, "/memory") == NULL) {
+ if (tree_find_device(root, "/memory") == NULL) {
unsigned_word memory_size =
- device_find_integer_property(root, "/openprom/options/oea-memory-size");
- device_tree_add_parsed(root, "/memory@0/reg { 0x0 0x%lx",
- (unsigned long)memory_size);
- /* what about allocated? */
+ tree_find_integer_property(root, "/openprom/options/oea-memory-size");
+ const unsigned_word avail_start = 0x3000;
+ tree_parse(root, "/memory@0/reg 0x0 0x%lx",
+ (unsigned long)memory_size);
+ /* reserve the first 0x3000 for the PowerPC interrupt table */
+ tree_parse(root, "/memory@0/available 0x%lx 0x%lx",
+ (unsigned long)avail_start,
+ (unsigned long)memory_size - avail_start);
}
/* our processors */
for (i = 0; i < nr_cpus; i++) {
- device_tree_add_parsed(root, "/cpus/cpu@%d/cpu-nr %d", i, i);
- }
-
- /* a fake eeprom - need to be able to write to it */
- device_tree_add_parsed(root, "/openprom/memory@0xfff00000/reg { 0xfff00000 0x3000");
-
-
- /* A local bus containing basic devices */
- device_tree_add_parsed(root, "/iobus@0xf0000000/reg { 0xf0000000 0x0f000000");
-
- /* NVRAM with clock */
- device_tree_add_parsed(root, "/iobus/nvram@0x0/reg { 0 0x1000");
- device_tree_add_parsed(root, "/iobus/nvram/timezone 0");
-
- /* the debugging pal. Wire interrupts up directly */
- device_tree_add_parsed(root, "/iobus/pal@0x0x1000/reg { 0x1000 32");
- for (i = 0; i < nr_cpus; i++) {
- device_tree_add_parsed(root, "/iobus/pal > int%d int /cpus/cpu@%d", i, i);
+ tree_parse(root, "/cpus/cpu@%d/cpu-nr %d", i, i);
}
- /* a disk containing zero's */
- device_tree_add_parsed(root, "/iobus/disk@0x2000/reg { 0x2000 0x1000");
- device_tree_add_parsed(root, "/iobus/disk/file \"/dev/zero");
+ /* the debugging pal - hide it in the openprom and don't attach it
+ to any bus */
+ tree_parse(root, "/openprom/pal");
/* chosen etc */
- device_tree_add_parsed(root, "/chosen/stdin */iobus/pal");
- device_tree_add_parsed(root, "/chosen/stdout !/chosen/stdin");
- device_tree_add_parsed(root, "/chosen/memory */memory");
- device_tree_add_parsed(root, "/chosen/disk */iobus/disk");
+ tree_parse(root, "/chosen/stdin */openprom/pal");
+ tree_parse(root, "/chosen/stdout !/chosen/stdin");
+ tree_parse(root, "/chosen/memory */memory");
}
#endif /* _EMUL_GENERIC_C_ */
projects / thirdparty / binutils-gdb.git / blobdiff