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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2007-01-21 22:42:09 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2007-01-21 22:42:09 +0000 |
| commit | 58894217ea8747ee1ff7a64a0c57c7a92db5e686 (patch) | |
| tree | 52a4a745c5c5a1c7b9a18956b3884b25773957a8 /gdb/dwarf2-frame.c | |
| parent | 43a9b631fc1ea45b4537e99c467d47782c76dd5d (diff) | |
| download | gdb-58894217ea8747ee1ff7a64a0c57c7a92db5e686.zip gdb-58894217ea8747ee1ff7a64a0c57c7a92db5e686.tar.gz gdb-58894217ea8747ee1ff7a64a0c57c7a92db5e686.tar.bz2 | |
* dwarf2-frame.c (execute_cfa_program): New support of
`DW_CFA_GNU_negative_offset_extended'.
Diffstat (limited to 'gdb/dwarf2-frame.c')
| -rw-r--r-- | gdb/dwarf2-frame.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index da1d3d4..fd4002c 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -579,6 +579,17 @@ bad CFI data; mismatched DW_CFA_restore_state at 0x%s"), paddr (fs->pc)); insn_ptr = read_uleb128 (insn_ptr, insn_end, &utmp); break; + case DW_CFA_GNU_negative_offset_extended: + insn_ptr = read_uleb128 (insn_ptr, insn_end, ®); + if (eh_frame_p) + reg = dwarf2_frame_eh_frame_regnum (gdbarch, reg); + insn_ptr = read_uleb128 (insn_ptr, insn_end, &offset); + offset *= fs->data_align; + dwarf2_frame_state_alloc_regs (&fs->regs, reg + 1); + fs->regs.reg[reg].how = DWARF2_FRAME_REG_SAVED_OFFSET; + fs->regs.reg[reg].loc.offset = -offset; + break; + default: internal_error (__FILE__, __LINE__, _("Unknown CFI encountered.")); } |