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| author | Alan Modra <amodra@gmail.com> | 2000-04-25 08:55:01 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2000-04-25 08:55:01 +0000 |
| commit | 3b0ec529f240d74205b50748054b276ca301aed7 (patch) | |
| tree | 184587b397ec5d1a06795cc97cbe0d03cb9efedd | |
| parent | ee68970f7e13bcb1aee2ed0800550a94ae91be1e (diff) | |
| download | gdb-3b0ec529f240d74205b50748054b276ca301aed7.zip gdb-3b0ec529f240d74205b50748054b276ca301aed7.tar.gz gdb-3b0ec529f240d74205b50748054b276ca301aed7.tar.bz2 | |
Keep shift count smaller than 32.
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 3401f76..ddf73f1 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2000-04-25 Alan Modra <alan@linuxcare.com.au> + + * config/tc-i386.c (offset_in_range): Ensure shift counts are less + than 32. + 2000-04-24 Nick Clifton <nickc@cygnus.com> * doc/c-arm.texi (ARM Directives): Document behaviour of .align 0. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index f7e3c34..c9294a5 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -471,12 +471,12 @@ offset_in_range (val, size) { case 1: mask = ((addressT) 1 << 8) - 1; break; case 2: mask = ((addressT) 1 << 16) - 1; break; - case 4: mask = ((addressT) 1 << 32) - 1; break; + case 4: mask = ((addressT) 2 << 31) - 1; break; default: abort(); } /* If BFD64, sign extend val. */ - if ((val & ~ (((addressT) 1 << 32) - 1)) == 0) + if ((val & ~ (((addressT) 2 << 31) - 1)) == 0) val = (val ^ ((addressT) 1 << 31)) - ((addressT) 1 << 31); if ((val & ~ mask) != 0 && (val & ~ mask) != ~ mask) |