From 177679881eb0cbd3201de519c95118326f411bba Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Thu, 25 Jul 2013 12:05:01 +0000 Subject: [PATCH] 2013-07-25 Mark Kettenis * hppabsd-tdep.c: Include "dwarf2-frame.h". (hppabsd_dwarf2_frame_init_reg): New function. (hppabsd_init_abi): Hook in the DWARF CFI frame unwinder. --- gdb/ChangeLog | 6 ++++++ gdb/hppabsd-tdep.c | 16 ++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 92857ceca4f..0af3b6c17f6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2013-07-25 Mark Kettenis + + * hppabsd-tdep.c: Include "dwarf2-frame.h". + (hppabsd_dwarf2_frame_init_reg): New function. + (hppabsd_init_abi): Hook in the DWARF CFI frame unwinder. + 2013-07-25 Andrew Burgess * mi/mi-main.c (output_register): Make MI 'r' format use standard 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); } -- 2.30.2