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Diffstat (limited to 'gdb/avr-tdep.c')
-rw-r--r--gdb/avr-tdep.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c
index 9f0793e..d072459 100644
--- a/gdb/avr-tdep.c
+++ b/gdb/avr-tdep.c
@@ -337,15 +337,6 @@ avr_write_pc (CORE_ADDR val, ptid_t ptid)
inferior_ptid = save_ptid;
}
-static CORE_ADDR
-avr_read_sp (void)
-{
- ULONGEST sp;
-
- regcache_cooked_read_unsigned (current_regcache, AVR_SP_REGNUM, &sp);
- return (avr_make_saddr (sp));
-}
-
static int
avr_scan_arg_moves (int vpc, unsigned char *prologue)
{
@@ -943,6 +934,16 @@ avr_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
return avr_make_iaddr (pc);
}
+static CORE_ADDR
+avr_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
+{
+ ULONGEST sp;
+
+ frame_unwind_unsigned_register (next_frame, AVR_SP_REGNUM, &sp);
+
+ return avr_make_saddr (sp);
+}
+
/* Given a GDB frame, determine the address of the calling function's
frame. This will be used to create a new GDB frame struct. */
@@ -1274,7 +1275,6 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_read_pc (gdbarch, avr_read_pc);
set_gdbarch_write_pc (gdbarch, avr_write_pc);
- set_gdbarch_read_sp (gdbarch, avr_read_sp);
set_gdbarch_num_regs (gdbarch, AVR_NUM_REGS);
@@ -1303,6 +1303,7 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_unwind_dummy_id (gdbarch, avr_unwind_dummy_id);
set_gdbarch_unwind_pc (gdbarch, avr_unwind_pc);
+ set_gdbarch_unwind_sp (gdbarch, avr_unwind_sp);
return gdbarch;
}