* cgen asm/disasm
[opcodes/ChangeLog] 2001-05-07 Frank Ch. Eigler <fche@redhat.com> * cgen-dis.in (default_print_insn): Tolerate min<base instructions even at end of a section. * cgen-ibld.in (extract_normal): Tolerate min!=base!=max instructions by ignoring precariously-unpacked insn_value in favor of raw buffer. [cgen/ChangeLog] 2001-05-07 Frank Ch. Eigler <fche@redhat.com> * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate various-base-length instruction sets.
This commit is contained in:
parent
e00bc6a7ba
commit
a00ad97d61
|
@ -1,3 +1,10 @@
|
|||
2001-05-07 Frank Ch. Eigler <fche@redhat.com>
|
||||
|
||||
* cgen-dis.in (default_print_insn): Tolerate min<base instructions
|
||||
even at end of a section.
|
||||
* cgen-ibld.in (extract_normal): Tolerate min!=base!=max instructions
|
||||
by ignoring precariously-unpacked insn_value in favor of raw buffer.
|
||||
|
||||
2001-05-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
|
||||
|
||||
* disassemble.c (disassembler_usage): Remove unused attribute.
|
||||
|
|
|
@ -334,18 +334,27 @@ default_print_insn (cd, pc, info)
|
|||
disassemble_info *info;
|
||||
{
|
||||
char buf[CGEN_MAX_INSN_SIZE];
|
||||
int buflen;
|
||||
int status;
|
||||
|
||||
/* Read the base part of the insn. */
|
||||
/* Attempt to read the base part of the insn. */
|
||||
buflen = cd->base_insn_bitsize / 8;
|
||||
status = (*info->read_memory_func) (pc, buf, buflen, info);
|
||||
|
||||
/* Try again with the minimum part, if min < base. */
|
||||
if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize))
|
||||
{
|
||||
buflen = cd->min_insn_bitsize / 8;
|
||||
status = (*info->read_memory_func) (pc, buf, buflen, info);
|
||||
}
|
||||
|
||||
status = (*info->read_memory_func) (pc, buf, cd->base_insn_bitsize / 8, info);
|
||||
if (status != 0)
|
||||
{
|
||||
(*info->memory_error_func) (status, pc, info);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return print_insn (cd, pc, info, buf, cd->base_insn_bitsize / 8);
|
||||
return print_insn (cd, pc, info, buf, buflen);
|
||||
}
|
||||
|
||||
/* Main entry point.
|
||||
|
|
|
@ -428,9 +428,9 @@ extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length,
|
|||
word_length = total_length;
|
||||
}
|
||||
|
||||
/* Does the value reside in INSN_VALUE? */
|
||||
/* Does the value reside in INSN_VALUE, and at the right alignment? */
|
||||
|
||||
if (CGEN_INT_INSN_P || word_offset == 0)
|
||||
if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
|
||||
{
|
||||
if (CGEN_INSN_LSB0_P)
|
||||
value = insn_value >> ((word_offset + start + 1) - length);
|
||||
|
|
Loading…
Reference in New Issue