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authorPaul Brook <paul@codesourcery.com>2011-10-20 13:56:12 +0000
committerMatthias Klose <doko@gcc.gnu.org>2011-10-20 13:56:12 +0000
commit86220f3f94c22f1b52d3406326b797ae9a0ba967 (patch)
tree1930855e20b442b11112e68a4046d974d71f6320 /libjava/exception.cc
parent6b2de4c7d8fac7d98a3e152f3905849ac55109fe (diff)
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exception.cc (parse_lsda_header): hardcode ttype_encoding for older ARM EABI toolchains.
2011-10-17 Paul Brook <paul@codesourcery.com> * exception.cc (parse_lsda_header): hardcode ttype_encoding for older ARM EABI toolchains. (get_ttype_entry) Remove __ARM_EABI_UNWINDER__ variant. From-SVN: r180254
Diffstat (limited to 'libjava/exception.cc')
-rw-r--r--libjava/exception.cc22
1 files changed, 5 insertions, 17 deletions
diff --git a/libjava/exception.cc b/libjava/exception.cc
index 5a8a9e2..56f25ad 100644
--- a/libjava/exception.cc
+++ b/libjava/exception.cc
@@ -161,6 +161,11 @@ parse_lsda_header (_Unwind_Context *context, const unsigned char *p,
info->ttype_encoding = *p++;
if (info->ttype_encoding != DW_EH_PE_omit)
{
+#if _GLIBCXX_OVERRIDE_TTYPE_ENCODING
+ /* Older ARM EABI toolchains set this value incorrectly, so use a
+ hardcoded OS-specific format. */
+ info->ttype_encoding = _GLIBCXX_OVERRIDE_TTYPE_ENCODING;
+#endif
p = read_uleb128 (p, &tmp);
info->TType = p + tmp;
}
@@ -176,21 +181,6 @@ parse_lsda_header (_Unwind_Context *context, const unsigned char *p,
return p;
}
-#ifdef __ARM_EABI_UNWINDER__
-
-static void **
-get_ttype_entry(_Unwind_Context *, lsda_header_info* info, _uleb128_t i)
-{
- _Unwind_Ptr ptr;
-
- ptr = (_Unwind_Ptr) (info->TType - (i * 4));
- ptr = _Unwind_decode_target2(ptr);
-
- return reinterpret_cast<void **>(ptr);
-}
-
-#else
-
static void **
get_ttype_entry (_Unwind_Context *context, lsda_header_info *info, long i)
{
@@ -202,8 +192,6 @@ get_ttype_entry (_Unwind_Context *context, lsda_header_info *info, long i)
return reinterpret_cast<void **>(ptr);
}
-#endif
-
// Using a different personality function name causes link failures
// when trying to mix code using different exception handling models.
#ifdef SJLJ_EXCEPTIONS