mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2025-02-23 13:21:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

x86: make J disassembler macro available for new use

Browse Source 
There's clearly a shortage of available macro characters, as can be seen
from the various two-character macros that had to be introduced. Don't
waste characters for things that can be expressed differently. In the
case of J this alternative is {l|}.
This commit is contained in:
Jan Beulich 2020-06-25 09:31:50 +02:00
parent 464dc4af9a
commit 8f570d6288
2 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
opcodes/ChangeLog
View File

@ -1,3 +1,9 @@
2020-06-25 Jan Beulich <jbeulich@suse.com>
* i386-dis.c: Adjust description of J macro.
(dis386, x86_64_table, mod_table): Replace J.
(putop): Remove handling of J.
2020-06-25 Jan Beulich <jbeulich@suse.com>
* i386-dis.c: (float_mem): Reduce alternatives for fstpt and fldpt.

19
opcodes/i386-dis.c
View File

@ -2252,7 +2252,7 @@ struct dis386 {
'H' => print ",pt" or ",pn" branch hint
'I' => honor following macro letter even in Intel mode (implemented only
for some of the macro letters)
'J' => print 'l'
'J' unused.
'K' => print 'd' or 'q' if rex prefix is present.
'L' => print 'l' if suffix_always is true
'M' => print 'r' if intel_mnemonic is false.
@ -2536,8 +2536,8 @@ static const struct dis386 dis386[] = {
/* c8 */
{ "enterT", { Iw, Ib }, 0 },
{ "leaveT", { XX }, 0 },
{ "Jret{|f}P", { Iw }, 0 },
{ "Jret{|f}P", { XX }, 0 },
{ "{l|}ret{|f}P", { Iw }, 0 },
{ "{l|}ret{|f}P", { XX }, 0 },
{ "int3", { XX }, 0 },
{ "int", { Ib }, 0 },
{ X86_64_TABLE (X86_64_CE) },
@ -6857,7 +6857,7 @@ static const struct dis386 x86_64_table[][2] = {
/* X86_64_9A */
{
{ "Jcall{T|}", { Ap }, 0 },
{ "{l|}call{T|}", { Ap }, 0 },
},
/* X86_64_C2 */
@ -6913,7 +6913,7 @@ static const struct dis386 x86_64_table[][2] = {
/* X86_64_EA */
{
{ "Jjmp{T|}", { Ap }, 0 },
{ "{l|}jmp{T|}", { Ap }, 0 },
},
/* X86_64_0F01_REG_0 */
@ -10180,11 +10180,11 @@ static const struct dis386 mod_table[][2] = {
},
{
/* MOD_FF_REG_3 */
{ "Jcall^", { indirEp }, 0 },
{ "{l|}call^", { indirEp }, 0 },
},
{
/* MOD_FF_REG_5 */
{ "Jjmp^", { indirEp }, 0 },
{ "{l|}jmp^", { indirEp }, 0 },
},
{
/* MOD_0F01_REG_0 */
@ -12867,11 +12867,6 @@ putop (const char *in_template, int sizeflag)
*obufp++ = 'n';
}
break;
case 'J':
if (intel_syntax)
break;
*obufp++ = 'l';
break;
case 'K':
USED_REX (REX_W);
if (rex & REX_W)