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authorJim Wilson <wilson@tuliptree.org>2005-11-23 04:34:13 +0000
committerJim Wilson <wilson@tuliptree.org>2005-11-23 04:34:13 +0000
commitcb3b8d911b227c9ae3ab62ba175688721f86f23e (patch)
tree9fb349e585a1a89d0044f12dde2a897ca097e619 /gas/config/tc-ia64.c
parent6abae71cc383ccb6b03d472ebaf9f0d22107c382 (diff)
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Fix PR 994, core dump with section switching.
* config/tc-ia64.c (slot_index): Emit an error instead of a warning when the frag chain is broken by section switching.
Diffstat (limited to 'gas/config/tc-ia64.c')
-rw-r--r--gas/config/tc-ia64.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c
index 699a64a..2ac7586 100644
--- a/gas/config/tc-ia64.c
+++ b/gas/config/tc-ia64.c
@@ -2895,24 +2895,11 @@ slot_index (slot_addr, slot_frag, first_addr, first_frag, before_relax)
first_addr = (unsigned long) &first_frag->fr_literal;
/* This can happen if there is section switching in the middle of a
- function, causing the frag chain for the function to be broken. */
+ function, causing the frag chain for the function to be broken.
+ It is too difficult to recover safely from this problem, so we just
+ exit with an error. */
if (first_frag == NULL)
- {
- /* We get six warnings for one problem, because of the loop in
- fixup_unw_records, and because fixup_unw_records is called 3
- times: once before creating the variant frag, once to estimate
- its size, and once to relax it. This is unreasonable, so we use
- a static var to make sure we only emit the warning once. */
- static int warned = 0;
-
- if (!warned)
- {
- as_warn ("Corrupted unwind info due to unsupported section switching");
- warned = 1;
- }
-
- return index;
- }
+ as_fatal ("Section switching in code is not supported.");
}
/* Add in the used part of the last frag. */