You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>. */
-#include "qemu-common.h"
-#include "disas/bfd.h"
-//#include "sysdep.h"
-#include "target-cris/opcode-cris.h"
-//#include "libiberty.h"
+#include "qemu/osdep.h"
+#include "disas/dis-asm.h"
+#include "target/cris/opcode-cris.h"
#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
"le",
"a",
/* This is a placeholder. In v0, this would be "ext". In v32, this
- is "sb". See cris_conds15. */
+ is "sb". */
"wf"
};
-/* Different names and semantics for condition 1111 (0xf). */
-const struct cris_cond15 cris_cond15s[] =
-{
- /* FIXME: In what version did condition "ext" disappear? */
- {"ext", cris_ver_v0_3},
- {"wf", cris_ver_v10},
- {"sb", cris_ver_v32p},
- {NULL, 0}
-};
-
-
/*
* Local variables:
* eval: (c-set-style "gnu")
/* Parse disassembler options and store state in info. FIXME: For the
time being, we abuse static variables. */
-static bfd_boolean
-cris_parse_disassembler_options (disassemble_info *info,
+static void
+cris_parse_disassembler_options (struct cris_disasm_data *disdata,
+ char *disassembler_options,
enum cris_disass_family distype)
{
- struct cris_disasm_data *disdata;
-
- info->private_data = calloc (1, sizeof (struct cris_disasm_data));
- disdata = (struct cris_disasm_data *) info->private_data;
- if (disdata == NULL)
- return false;
-
/* Default true. */
disdata->trace_case
- = (info->disassembler_options == NULL
- || (strcmp (info->disassembler_options, "nocase") != 0));
+ = (disassembler_options == NULL
+ || (strcmp (disassembler_options, "nocase") != 0));
disdata->distype = distype;
- return true;
}
static const struct cris_spec_reg *
case 'n':
{
/* Like N but pc-relative to the start of the insn. */
- unsigned long number
+ uint32_t number
= (buffer[2] + buffer[3] * 256 + buffer[4] * 65536
+ buffer[5] * 0x1000000 + addr);
{
/* We're looking at [pc+], i.e. we need to output an immediate
number, where the size can depend on different things. */
- long number;
+ int32_t number;
int signedp
= ((*cs == 'z' && (insn & 0x20))
|| opcodep->match == BDAP_QUICK_OPCODE);
{
/* It's [pc+]. This cannot possibly be anything
but an address. */
- unsigned long number
+ uint32_t number
= prefix_buffer[2] + prefix_buffer[3] * 256
+ prefix_buffer[4] * 65536
+ prefix_buffer[5] * 0x1000000;
if ((prefix_insn & 0x400) && (prefix_insn & 15) == 15)
{
- long number;
+ int32_t number;
unsigned int nbytes;
/* It's a value. Get its size. */
const struct cris_spec_reg *sregp
= spec_reg_info ((insn >> 12) & 15, disdata->distype);
- if (sregp->name == NULL)
- /* Should have been caught as a non-match eariler. */
+ if (sregp == NULL || sregp->name == NULL)
+ /* Should have been caught as a non-match earlier. */
*tp++ = '?';
else
{
If we can't get any data, or we do not get enough data, we print
the error message. */
- nbytes = info->buffer_length;
- if (nbytes > MAX_BYTES_PER_CRIS_INSN)
- nbytes = MAX_BYTES_PER_CRIS_INSN;
+ nbytes = info->buffer_length ? info->buffer_length
+ : MAX_BYTES_PER_CRIS_INSN;
+ nbytes = MIN(nbytes, MAX_BYTES_PER_CRIS_INSN);
status = (*info->read_memory_func) (memaddr, buffer, nbytes, info);
/* If we did not get all we asked for, then clear the rest.
print_insn_cris_with_register_prefix (bfd_vma vma,
disassemble_info *info)
{
- if (info->private_data == NULL
- && !cris_parse_disassembler_options (info, cris_dis_v0_v10))
- return -1;
+ struct cris_disasm_data disdata;
+ info->private_data = &disdata;
+ cris_parse_disassembler_options (&disdata, info->disassembler_options,
+ cris_dis_v0_v10);
return print_insn_cris_generic (vma, info, true);
}
/* Disassemble, prefixing register names with `$'. CRIS v32. */
print_insn_crisv32_with_register_prefix (bfd_vma vma,
disassemble_info *info)
{
- if (info->private_data == NULL
- && !cris_parse_disassembler_options (info, cris_dis_v32))
- return -1;
+ struct cris_disasm_data disdata;
+ info->private_data = &disdata;
+ cris_parse_disassembler_options (&disdata, info->disassembler_options,
+ cris_dis_v32);
return print_insn_cris_generic (vma, info, true);
}
print_insn_crisv10_v32_with_register_prefix (bfd_vma vma,
disassemble_info *info)
{
- if (info->private_data == NULL
- && !cris_parse_disassembler_options (info, cris_dis_common_v10_v32))
- return -1;
+ struct cris_disasm_data disdata;
+ info->private_data = &disdata;
+ cris_parse_disassembler_options (&disdata, info->disassembler_options,
+ cris_dis_common_v10_v32);
return print_insn_cris_generic (vma, info, true);
}
print_insn_cris_without_register_prefix (bfd_vma vma,
disassemble_info *info)
{
- if (info->private_data == NULL
- && !cris_parse_disassembler_options (info, cris_dis_v0_v10))
- return -1;
+ struct cris_disasm_data disdata;
+ info->private_data = &disdata;
+ cris_parse_disassembler_options (&disdata, info->disassembler_options,
+ cris_dis_v0_v10);
return print_insn_cris_generic (vma, info, false);
}
print_insn_crisv32_without_register_prefix (bfd_vma vma,
disassemble_info *info)
{
- if (info->private_data == NULL
- && !cris_parse_disassembler_options (info, cris_dis_v32))
- return -1;
+ struct cris_disasm_data disdata;
+ info->private_data = &disdata;
+ cris_parse_disassembler_options (&disdata, info->disassembler_options,
+ cris_dis_v32);
return print_insn_cris_generic (vma, info, false);
}
print_insn_crisv10_v32_without_register_prefix (bfd_vma vma,
disassemble_info *info)
{
- if (info->private_data == NULL
- && !cris_parse_disassembler_options (info, cris_dis_common_v10_v32))
- return -1;
+ struct cris_disasm_data disdata;
+ info->private_data = &disdata;
+ cris_parse_disassembler_options (&disdata, info->disassembler_options,
+ cris_dis_common_v10_v32);
return print_insn_cris_generic (vma, info, false);
}
#endif
projects / qemu.git / blobdiff