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* app.c (do_scrub_chars): In MRI mode, keep a space before a

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possible comment character.
	* config/tc-m68k.c (m68k_ip): In MRI mode, ignore anything after
	an instruction which takes no operands.
This commit is contained in:
Ian Lance Taylor 1995-09-08 19:17:46 +00:00
parent 138b11d825
commit 92a25e12ff
3 changed files with 30 additions and 4 deletions
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5
gas/ChangeLog
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@ -1,5 +1,10 @@
Fri Sep 8 00:27:46 1995 Ian Lance Taylor <ian@cygnus.com>
* app.c (do_scrub_chars): In MRI mode, keep a space before a
possible comment character.
* config/tc-m68k.c (m68k_ip): In MRI mode, ignore anything after
an instruction which takes no operands.
* Makefile.in (install): Don't install gasp in $(tooldir).
* config/tc-mips.c (macro): Handle a non zero base register for

7
gas/app.c
View file

@ -587,6 +587,13 @@ do_scrub_chars (get, tostart, tolen)
/* cpp never outputs a leading space before the #, so
try to avoid being confused. */
not_cpp_line = 1;
if (flag_mri)
{
/* In MRI mode, we keep these spaces. */
UNGET (ch);
PUT (' ');
break;
}
goto recycle;
}

22
gas/config/tc-m68k.c
View file

@ -29,7 +29,7 @@
/* This array holds the chars that always start a comment. If the
pre-processor is disabled, these aren't very useful */
#ifdef OBJ_ELF
#if defined (OBJ_ELF) || defined (TE_DELTA)
CONST char comment_chars[] = "|#";
#else
CONST char comment_chars[] = "|";
@ -714,6 +714,18 @@ m68k_ip (instring)
return;
}
if (flag_mri && opcode->m_opnum == 0)
{
/* In MRI mode, random garbage is allowed after an instruction
which accepts no operands. */
the_ins.args = opcode->m_operands;
the_ins.numargs = opcode->m_opnum;
the_ins.numo = opcode->m_codenum;
the_ins.opcode[0] = getone (opcode);
the_ins.opcode[1] = gettwo (opcode);
return;
}
for (opP = &the_ins.operands[0]; *p; opP++)
{
p = crack_operand (p, opP);
@ -1757,7 +1769,7 @@ m68k_ip (instring)
siz2 = SIZE_LONG;
nextword |= 0x3;
}
else if (! isvar (&opP->disp) && outro == 0)
else if (! isvar (&opP->odisp) && outro == 0)
nextword |= 0x1;
else
{
@ -1775,7 +1787,8 @@ m68k_ip (instring)
nextword |= 0x3;
break;
}
if (opP->mode == POST)
if (opP->mode == POST
&& (nextword & 0x40) == 0)
nextword |= 0x04;
}
addword (nextword);
@ -5842,7 +5855,8 @@ md_show_usage (stream)
specify variant of 680X0 architecture [default 68020]\n\
-m68881 | -m68882 | -mno-68881 | -mno-68882\n\
target has/lacks floating-point coprocessor\n\
[default yes for 68020, 68030, and cpu32]\n\
[default yes for 68020, 68030, and cpu32]\n");
fprintf(stream, "\
-m68851 | -mno-68851\n\
target has/lacks memory-management unit coprocessor\n\
[default yes for 68020 and up]\n\