FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

exception.cc (parse_lsda_header): hardcode ttype_encoding for older ARM EABI toolchains.

Browse source 
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
This commit is contained in:
Paul Brook 2011-10-20 13:56:12 +00:00 • committed by Matthias Klose
parent 6b2de4c7d8
commit 86220f3f94
2 changed files with 11 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
libjava/ChangeLog
View file

@ -1,3 +1,9 @@
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.
2011-10-16 Uros Bizjak <ubizjak@gmail.com>
Eric Botcazou <ebotcazou@adacore.com>

22
libjava/exception.cc
View file

@ -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