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| author | Jim Wilson <wilson@tuliptree.org> | 2004-07-04 00:29:21 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@tuliptree.org> | 2004-07-04 00:29:21 +0000 |
| commit | 5a9ff93dab6b113db2b37fcea9e0937fae1ae41d (patch) | |
| tree | 9ee8d9812a6aa5f3157967626032097ff6f2c079 /gas/config/tc-ia64.c | |
| parent | 2405c5d661781d27b766f8889d2e2fa960d2d0c6 (diff) | |
| download | gdb-5a9ff93dab6b113db2b37fcea9e0937fae1ae41d.zip gdb-5a9ff93dab6b113db2b37fcea9e0937fae1ae41d.tar.gz gdb-5a9ff93dab6b113db2b37fcea9e0937fae1ae41d.tar.bz2 | |
Emit error for unaligned instructions.
* config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
* config/tc-ia64.h (md_frag_check): Define.
Diffstat (limited to 'gas/config/tc-ia64.c')
| -rw-r--r-- | gas/config/tc-ia64.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index 3d153ae..74ee215 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -6129,6 +6129,7 @@ emit_one_bundle () char mnemonic[16]; fixS *fix; char *f; + int addr_mod; first = (md.curr_slot + NUM_SLOTS - md.num_slots_in_use) % NUM_SLOTS; know (first >= 0 & first < NUM_SLOTS); @@ -6160,6 +6161,14 @@ emit_one_bundle () f = frag_more (16); + /* Check to see if this bundle is at an offset that is a multiple of 16-bytes + from the start of the frag. */ + addr_mod = frag_now_fix () & 15; + if (frag_now->has_code && frag_now->insn_addr != addr_mod) + as_bad (_("instruction address is not a multiple of 16")); + frag_now->insn_addr = addr_mod; + frag_now->has_code = 1; + /* now fill in slots with as many insns as possible: */ curr = first; idesc = md.slot[curr].idesc; |