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| author | Hans-Peter Nilsson <hp@axis.com> | 2008-06-16 15:04:41 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@axis.com> | 2008-06-16 15:04:41 +0000 |
| commit | 1afc8defa6693f44bfe41ac49d62c2d6b4e62f69 (patch) | |
| tree | 4060f92139779444e27825006c70032948ef55d6 /gas/config/tc-mmix.c | |
| parent | c4fbee410b7f1ae0cebf7c6ae2fd41560d5d132b (diff) | |
| download | gdb-1afc8defa6693f44bfe41ac49d62c2d6b4e62f69.zip gdb-1afc8defa6693f44bfe41ac49d62c2d6b4e62f69.tar.gz gdb-1afc8defa6693f44bfe41ac49d62c2d6b4e62f69.tar.bz2 | |
PR gas/6607
* config/tc-mmix.c (s_loc): Assume "negative" addresses belong to
text_section. Do the "stepping backwards" test for text_section
using unsigned operands.
Diffstat (limited to 'gas/config/tc-mmix.c')
| -rw-r--r-- | gas/config/tc-mmix.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gas/config/tc-mmix.c b/gas/config/tc-mmix.c index 056298b..c2b3789 100644 --- a/gas/config/tc-mmix.c +++ b/gas/config/tc-mmix.c @@ -3891,7 +3891,9 @@ s_loc (int ignore ATTRIBUTE_UNUSED) if (exp.X_add_number < ((offsetT) 0x20 << 56)) { - /* Lower than Data_Segment - assume it's .text. */ + /* Lower than Data_Segment or in the reserved area (the + segment number is >= 0x80, appearing negative) - assume + it's .text. */ section = text_section; /* Save the lowest seen location, so we can pass on this @@ -3903,8 +3905,8 @@ s_loc (int ignore ATTRIBUTE_UNUSED) this one), we org at (this - lower). There's an implicit "LOC 0" before any entered code. FIXME: handled by spurious settings of text_has_contents. */ - if (exp.X_add_number < 0 - || exp.X_add_number < (offsetT) lowest_text_loc) + if (lowest_text_loc != (bfd_vma) -1 + && (bfd_vma) exp.X_add_number < lowest_text_loc) { as_bad (_("LOC expression stepping backwards is not supported")); exp.X_op = O_absent; @@ -3927,7 +3929,8 @@ s_loc (int ignore ATTRIBUTE_UNUSED) } else { - /* Do the same for the .data section. */ + /* Do the same for the .data section, except we don't have + to worry about exp.X_add_number carrying a sign. */ section = data_section; if (exp.X_add_number < (offsetT) lowest_data_loc) |