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Diffstat (limited to 'libcpu/ChangeLog')
| -rw-r--r-- | libcpu/ChangeLog | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/libcpu/ChangeLog b/libcpu/ChangeLog index 5c2a4ac7..c5be1d7b 100644 --- a/libcpu/ChangeLog +++ b/libcpu/ChangeLog @@ -1,3 +1,184 @@ +2008-01-01 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: More 0f prefix support. + * i386_data.h (FCT_mmxreg): Implement. + (FCT_mmxreg2): Implement. + (FCT_mmreg): Remove. + * i386_disasm.c (i386_disasm): More special instructions. + Fix tttn suffix for cmov. + * i386_parse.y: Simplify test for mod/r_m mode. + +2007-12-31 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: Fix order or arguments for mov of control/debug registers. + * i386_data.h (FCT_ccc): Implement + (FCT_ddd): Implement + +2007-12-30 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: Fix 0f groups 6 and 7. + * i386_data.c (FCT_mod$16r_m): Implement. + * i386_disasm.c (i386_disasm): Third parameter can also have string. + +2007-12-29 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: Add lots of floating point ops. + * i386_data.h (FCT_fmod$fr_m): Removed. + (FCT_freg): Implement. + * i386_disasm.c (i386_disasm): Implement suffix_D. + * i386_parse.y: Emit suffix_D. + + * defs/i386: Use rel instead of dispA. + Fix lcall, dec, div, idiv, imul, inc, jmp, ljmp, mul, neg, not, push, + test. + + * i386_data.h (FCT_dispA): Removed. + (FCT_ds_xx): Add test for end of input buffer. + * i386_disasm.c (ABORT_ENTRY): Removed. + (i386_disasm): Fix handling of SIB. Pass correct address value to + operand callbacks. + + * Makefile.am (*.mnemonics): Filter out INVALID entry. + * defs/i386: Define imms8 and use in appropriate places. + Add INVALID entries for special opcodes with special mnemonics. + Fix int3. Fix typo in shl. Correct xlat. + * i386_data.h (FCT_ds_xx): New function. + (FCT_ds_si): Use it. + (FCT_ds_bx): New function. + (FCT_imms8): New function. + * i386_disasm.c (MNE_INVALID): Define. + (i386_disasm): Handle invalid opcodes in mnemonics printing, not + separately. Fix address value passed to operand handlers. + * i386_parse.y (bx_reg): Define. + (instrtable_out): Handle INVALID entries differently, just use + MNE_INVALID value for .mnemonic. + +2007-12-28 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: Fix shift and mov immediate instructions. + * i386_data.h (FCT_imm16): Implement. + + * defs/i386: Use absval instead of abs of lcall and ljmp. + Add parameters for cmps. Fix test and mov immediate. + * i386_data.h: Implement FCT_absval. + * i386_disasm.c: Handle data16 for suffix_w and FCT_imm. + + * defs/i386: Move entries with 0x9b prefix together. + * i386_disasm.c (i386_disasm): Fix recognizing insufficient bytes in + input. Handle data16 with suffix_W. + + * i386_data.h (FCT_*): Add end parameter to all functions. Check + before using more bytes. + (FCT_sel): Implement. + * i386_disasm.c (i386_disasm): Better handle end of input buffer. + Specal opcode 0x99. + + * Makefile.am: Use m4 to preprocess defs/* files. + * defs/i386: Adjust appropriately. + * i386_data.c (FCT_ax): Implement. + (FCT_ax$w): Use FCT_ax. + * i386_disasm.c (ADD_STRING): Use _len instead of len. + (i386_disasm): If no instruction can be matched because of lack of + input and prefixes have been matched, print prefixes. + Recognize abort entries. + Handle special cases. + * i386_gendis.c: Recognize - input file name. + * i386_lex.c: Recognize INVALID token. + * i386_parse.y: Handle INVALID token input. + + * defs/i386: Fix mov, pop. + * i386_data.h (FCT_sreg3): Implement. + +2007-12-27 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: Fix adc, add, cmp, or, sbb, sub, xchg, xor. + * i386_data.h (FCT_imms): New function. + (FCT_imm$s): Use FCT_imms for handling of signed values. + (FCT_imm8): Sign extend values. + * i386_disasm.c (i386_disasm): Implement suffix_w0. + * i386_parse.y: Emit suffix w0. + + * i386_data.h (FCT_disp8): Add 0x prefix. + (FCT_ds_si): Implement. + * i386_disasm.c (i386_disasm): Increment addr for invalid prefixes. + Implement tttn suffix. + * i386_parse.y: Emit tttn suffix definition. + +2007-12-26 Ulrich Drepper <drepper@redhat.com> + + * i386_data.h (struct instr_enc): Use suffix field. + (FCT_dx): Fill in body. + (FCT_es_di): Likewise. + (FCT_imm$s): Sign-extended byte values. + * i386_disasm.c: Protect ADD_CHAR and ADD_STRING macros. Adjust uses. + (i386_disasm): Handle suffix. + * i386_parse.y: Emit suffix information. + * defs/i386: Remove unnecessary suffixes. + + * Makefile.am: Disable building x86-64 version for now. + + * defs/i386: Fix and, bound, cmp, or, pop, sbb, sub, xor. + * i386_data.h: Pass pointer to prefix to functions. If not prefixes + are consumed this means invalid input. + * i386_disasm.c: Fix prefix printing. Adjust function calls for + parameter change. + * i386_parse.y: Recognize moda prefix. + +2007-12-21 Ulrich Drepper <drepper@redhat.com> + + * i386_data.h: Fix SIB handling. + * i386_disasm.c: Likewise. + +2007-12-19 Ulrich Drepper <drepper@redhat.com> + + * defs/i386: Fix up 'and' opcode. + +2007-10-31 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Add dependencies of the generated files on the source + files. + (i386_lex_CFLAGS): Add -Wno-sign-compare. + + * defs/i386: A lot more data. + * defs/x86_64: Likewise. + * i386_data.h (struct instr_enc): Add off1_3, off2_3, and off3_3 + fields. + (opfct_t): Add parameter for third operand. + (FCT_*): Likewise. + (data_prefix): New function. + (FCT_abs): Implement. + (FCT_ax): Renamed to FCT_ax$w amd implement. + (FCT_disp8): Implement. + (FCT_dispA): Implement. + (FCT_imm): Implement. + (FCT_imm$w): Implement. + (FCT_imm$s): Don't zero-pad numbers. + (FCT_imm8): Likewise. + (FCT_rel): Likewise. + (general_mod$r_m): New function. + (FCT_mod$r_m): Use it. + (FCT_mod$r_m$w): New function. + (FCT_mod$8r_m): New function. + (FCT_reg): Correctly handle 16-bit registers. + (FCT_reg$w): New function. + * i386_disasm.c (i386_disasm): Handle prefixes better. + Pass third parameter to operand functions. + * i386_parse.y (struct instruction): Add off3 field. + Handle third operand throughout. + +2007-02-05 Ulrich Drepper <drepper@redhat.com> + + * i386_disasm.c: New file. + * i386_data.h: New file. + * i386_gendis.c: New file. + * i386_lex.l: New file. + * i386_parse.y: New file. + * memory-access.h: New file. + * x86_64_disasm.c: New file. + * defs/i386: New file. + * defs/i386.doc: New file. + * defs/x86_64: New file. + 2005-02-15 Ulrich Drepper <drepper@redhat.com> * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2. |