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| author | Ian Lance Taylor <ian@airs.com> | 1998-03-24 23:34:45 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1998-03-24 23:34:45 +0000 |
| commit | dddc8a823d98a8b09119dc3b59b39b64d56b652e (patch) | |
| tree | 93e458586d3a098300a6407bb5a690f0001070bf /gas/config/tc-i386.c | |
| parent | 3173839b6a4ca56be7fb6109f53713405902e7c6 (diff) | |
| download | gdb-dddc8a823d98a8b09119dc3b59b39b64d56b652e.zip gdb-dddc8a823d98a8b09119dc3b59b39b64d56b652e.tar.gz gdb-dddc8a823d98a8b09119dc3b59b39b64d56b652e.tar.bz2 | |
Tue Mar 24 18:30:58 1998 H.J. Lu <hjl@gnu.org>
* config/tc-i386.h (LinearAddress): Define.
* config/tc-i386.c (md_assemble): If LinearAddress is set for the
instruction, don't use a default segment.
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index cec18e7..ea57da8 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1,5 +1,6 @@ /* i386.c -- Assemble code for the Intel 80386 - Copyright (C) 1989, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation. + Copyright (C) 1989, 91, 92, 93, 94, 95, 96, 97, 1998 + Free Software Foundation. This file is part of GAS, the GNU Assembler. @@ -1542,9 +1543,10 @@ md_assemble (line) exp->X_op_symbol = (symbolS *) 0; } - /* Find the default segment for the memory operand. - Used to optimize out explicit segment specifications. */ - if (i.seg) + /* Find the default segment for the memory + operand. Used to optimize out explicit segment + specifications. */ + if (i.seg && (t->opcode_modifier & LinearAddress) == 0) { unsigned int seg_index; @@ -2113,8 +2115,15 @@ i386_operand (operand_string) SKIP_WHITESPACE (); exp_seg = expression (exp); if (*input_line_pointer != '\0') - as_bad ("unrecognized characters `%s' in expression", - input_line_pointer); + { + /* This should be as_bad, but some versions of gcc, up to + about 2.8 and egcs 1.01, generate a bogus @GOTOFF(%ebx) + in certain cases. Oddly, the code in question turns out + to work correctly anyhow, so we make this just a warning + until those versions of gcc are obsolete. */ + as_warn ("warning: unrecognized characters `%s' in expression", + input_line_pointer); + } input_line_pointer = save_input_line_pointer; if (exp->X_op == O_absent) |