diff options
Diffstat (limited to 'libdw/libdw.h')
| -rw-r--r-- | libdw/libdw.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libdw/libdw.h b/libdw/libdw.h index 1a4e15a1..f63cab1b 100644 --- a/libdw/libdw.h +++ b/libdw/libdw.h @@ -1061,9 +1061,11 @@ extern int dwarf_frame_cfa (Dwarf_Frame *frame, Dwarf_Op **ops, size_t *nops) caller's REGNO is "same_value", i.e. this frame did not change it; ask the caller frame where to find it. - For common simple expressions *OPS is OPS_MEM. For arbitrary DWARF - expressions in the CFI, *OPS is an internal pointer that can be used as - long as the Dwarf_CFI used to create FRAME remains alive. */ + For common simple expressions *OPS is OPS_MEM (which is a caller + owned array for at least 3 Dwarf_Ops). For arbitrary DWARF + expressions in the CFI, *OPS is an internal pointer that can be + used as long as the Dwarf_CFI used to create FRAME remains + alive. */ extern int dwarf_frame_register (Dwarf_Frame *frame, int regno, Dwarf_Op ops_mem[3], Dwarf_Op **ops, size_t *nops) |