diff options
Diffstat (limited to 'gcc/unwind-dw2.c')
| -rw-r--r-- | gcc/unwind-dw2.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c index 5a4375fa927..930f02f3799 100644 --- a/gcc/unwind-dw2.c +++ b/gcc/unwind-dw2.c @@ -902,7 +902,7 @@ execute_cfa_program (const unsigned char *insn_ptr, insn_ptr += utmp; break; - /* From the 2.1 draft. */ + /* From the dwarf3 draft. */ case DW_CFA_offset_extended_sf: insn_ptr = read_uleb128 (insn_ptr, ®); insn_ptr = read_sleb128 (insn_ptr, &stmp); @@ -916,10 +916,12 @@ execute_cfa_program (const unsigned char *insn_ptr, insn_ptr = read_uleb128 (insn_ptr, &fs->cfa_reg); insn_ptr = read_sleb128 (insn_ptr, &fs->cfa_offset); fs->cfa_how = CFA_REG_OFFSET; + fs->cfa_offset *= fs->data_align; break; case DW_CFA_def_cfa_offset_sf: insn_ptr = read_sleb128 (insn_ptr, &fs->cfa_offset); + fs->cfa_offset *= fs->data_align; /* cfa_how deliberately not set. */ break; @@ -1210,6 +1212,12 @@ uw_update_context (struct _Unwind_Context *context, _Unwind_FrameState *fs) context->ra = __builtin_extract_return_addr (_Unwind_GetPtr (context, fs->retaddr_column)); } + +static void +uw_advance_context (struct _Unwind_Context *context, _Unwind_FrameState *fs) +{ + uw_update_context (context, fs); +} /* Fill in CONTEXT for top-of-stack. The only valid registers at this level will be the return address and the CFA. */ |