diff options
| author | Ian Lance Taylor <ian@airs.com> | 1995-09-08 19:17:46 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1995-09-08 19:17:46 +0000 |
| commit | 92a25e12ff43f233d7b73a59a82e811cb5754c40 (patch) | |
| tree | 745ffb170c10c61c11a595ff6e6012f51f01bc3c /gas | |
| parent | 138b11d825753bef6aaae5ebe1e9c02c94ab1924 (diff) | |
| download | gdb-92a25e12ff43f233d7b73a59a82e811cb5754c40.zip gdb-92a25e12ff43f233d7b73a59a82e811cb5754c40.tar.gz gdb-92a25e12ff43f233d7b73a59a82e811cb5754c40.tar.bz2 | |
* 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.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/app.c | 7 | ||||
| -rw-r--r-- | gas/config/tc-m68k.c | 22 |
3 files changed, 30 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index f725a04..3ef1fab 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -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 @@ -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; } diff --git a/gas/config/tc-m68k.c b/gas/config/tc-m68k.c index 8f7dad3..6459a88 100644 --- a/gas/config/tc-m68k.c +++ b/gas/config/tc-m68k.c @@ -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\ |