aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/rl78-tdep.c16
2 files changed, 26 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4469076..a94f659 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,14 @@
+2013-05-03 Kevin Buettner <kevinb@redhat.com>
+
+ * rl78-tdep.c (rl78_register_reggroup_p): Include SP in the
+ `save' and `restore' register groups. Don't include SPL
+ or SPH in these groups.
+ (rl78_dwarf_reg_to_regnum): Adjust mapping for
+ RL78_PC_REGNUM. Add mappings for RL78_PSW_REGNUM,
+ RL78_ES_REGNUM, and RL78_CS_REGNUM.
+ (rl78_gdbarch_init): Set `dwarf2_addr_size' to 4. Invoke
+ dwarf2_append_unwinders().
+
2013-05-03 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* break-catch-sig.c (signal_catchpoint_breakpoint_hit): Do not
diff --git a/gdb/rl78-tdep.c b/gdb/rl78-tdep.c
index 62250ab..d9149c2 100644
--- a/gdb/rl78-tdep.c
+++ b/gdb/rl78-tdep.c
@@ -393,7 +393,10 @@ rl78_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
/* All other registers are saved and restored. */
if (group == save_reggroup || group == restore_reggroup)
{
- if (regnum < RL78_NUM_REGS)
+ if ((regnum < RL78_NUM_REGS
+ && regnum != RL78_SPL_REGNUM
+ && regnum != RL78_SPH_REGNUM)
+ || regnum == RL78_SP_REGNUM)
return 1;
else
return 0;
@@ -910,6 +913,14 @@ rl78_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
else if (reg == 32)
return RL78_SP_REGNUM;
else if (reg == 33)
+ return -1; /* ap */
+ else if (reg == 34)
+ return RL78_PSW_REGNUM;
+ else if (reg == 35)
+ return RL78_ES_REGNUM;
+ else if (reg == 36)
+ return RL78_CS_REGNUM;
+ else if (reg == 37)
return RL78_PC_REGNUM;
else
internal_error (__FILE__, __LINE__,
@@ -1125,6 +1136,7 @@ rl78_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 16);
set_gdbarch_addr_bit (gdbarch, 32);
+ set_gdbarch_dwarf2_addr_size (gdbarch, 4);
set_gdbarch_float_bit (gdbarch, 32);
set_gdbarch_float_format (gdbarch, floatformats_ieee_single);
set_gdbarch_double_bit (gdbarch, 32);
@@ -1148,6 +1160,8 @@ rl78_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_unwind_pc (gdbarch, rl78_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, rl78_unwind_sp);
set_gdbarch_frame_align (gdbarch, rl78_frame_align);
+
+ dwarf2_append_unwinders (gdbarch);
frame_unwind_append_unwinder (gdbarch, &rl78_unwind);
/* Dummy frames, return values. */