diff options
Diffstat (limited to 'gdb/hppabsd-tdep.c')
| -rw-r--r-- | gdb/hppabsd-tdep.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/hppabsd-tdep.c b/gdb/hppabsd-tdep.c index 4cfb1012df8..9b2a219ce92 100644 --- a/gdb/hppabsd-tdep.c +++ b/gdb/hppabsd-tdep.c @@ -26,6 +26,7 @@ #include "hppa-tdep.h" #include "hppabsd-tdep.h" +#include "dwarf2-frame.h" #include "solib-svr4.h" static CORE_ADDR @@ -104,6 +105,17 @@ hppabsd_find_global_pointer (struct gdbarch *gdbarch, struct value *function) } +static void +hppabsd_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum, + struct dwarf2_frame_state_reg *reg, + struct frame_info *this_frame) +{ + if (regnum == HPPA_PCOQ_HEAD_REGNUM) + reg->how = DWARF2_FRAME_REG_RA; + else if (regnum == HPPA_SP_REGNUM) + reg->how = DWARF2_FRAME_REG_CFA; +} + void hppabsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { @@ -122,4 +134,8 @@ hppabsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* OpenBSD and NetBSD use SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); + + /* Hook in the DWARF CFI frame unwinder. */ + dwarf2_frame_set_init_reg (gdbarch, hppabsd_dwarf2_frame_init_reg); + dwarf2_append_unwinders (gdbarch); } |