diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-13 17:07:50 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-13 17:07:50 +0000 |
| commit | 42b3e3d6b3ce3caa1c2f99beeb18f8a33eced98c (patch) | |
| tree | 32cdf864570823902c4c333d0cc26c7802ea8a07 /libgcc/unwind-dw2.c | |
| parent | 0f844e094204d8a0363606ac4fa756f11d18da1f (diff) | |
| download | gcc-42b3e3d6b3ce3caa1c2f99beeb18f8a33eced98c.tar.gz | |
Assert DWARF register size <= saved reg size
2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
* unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
<= saved reg size.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185346 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/unwind-dw2.c')
| -rw-r--r-- | libgcc/unwind-dw2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libgcc/unwind-dw2.c b/libgcc/unwind-dw2.c index 475ad00bf52..d1c62eef153 100644 --- a/libgcc/unwind-dw2.c +++ b/libgcc/unwind-dw2.c @@ -294,7 +294,8 @@ _Unwind_SetGRValue (struct _Unwind_Context *context, int index, { index = DWARF_REG_TO_UNWIND_COLUMN (index); gcc_assert (index < (int) sizeof(dwarf_reg_size_table)); - gcc_assert (dwarf_reg_size_table[index] == sizeof (_Unwind_Context_Reg_Val)); + /* Return column size may be smaller than _Unwind_Context_Reg_Val. */ + gcc_assert (dwarf_reg_size_table[index] <= sizeof (_Unwind_Context_Reg_Val)); context->by_value[index] = 1; context->reg[index] = _Unwind_Get_Unwind_Context_Reg_Val (val); |