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* [SCM] archer-jankratochvil-entryval: fix unwinding inlined functions
@ 2010-09-04 23:06 jkratoch
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From: jkratoch @ 2010-09-04 23:06 UTC (permalink / raw)
To: archer-commits
The branch, archer-jankratochvil-entryval has been updated
via ae53ce4ec3797f52ad49d87438e527ac8d65db1a (commit)
from a5ab368b3fd58ca581aafca442e4706c50fc37a8 (commit)
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- Log -----------------------------------------------------------------
commit ae53ce4ec3797f52ad49d87438e527ac8d65db1a
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Sun Sep 5 01:05:44 2010 +0200
fix unwinding inlined functions
-----------------------------------------------------------------------
Summary of changes:
gdb/dwarf2loc.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
First 500 lines of diff:
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 9974f7c..2627872 100644
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -683,7 +683,7 @@ dwarf_expr_regnum_entry_value (void *baton, int regnum, CORE_ADDR deref_size)
struct dwarf_expr_baton *debaton = (struct dwarf_expr_baton *) baton;
struct frame_info *frame = debaton->frame;
CORE_ADDR func_addr = get_frame_func (frame);
- CORE_ADDR caller_pc = frame_unwind_caller_pc (frame);
+ CORE_ADDR caller_pc;
struct gdbarch *caller_gdbarch = frame_unwind_arch (frame);
struct frame_info *caller_frame = get_prev_frame (frame);
struct call_site_stuff *call_site_stuff;
@@ -695,6 +695,15 @@ dwarf_expr_regnum_entry_value (void *baton, int regnum, CORE_ADDR deref_size)
struct type *caller_core_addr_type;
struct gdbarch *caller_arch;
+ if (caller_frame == NULL)
+ {
+ struct minimal_symbol *msym = lookup_minimal_symbol_by_pc (func_addr);
+ error (_("DW_OP_GNU_entry_value resolving requires caller of %s (%s)"),
+ paddress (get_frame_arch (frame), func_addr),
+ ! msym ? "???" : SYMBOL_PRINT_NAME (msym));
+ }
+ caller_pc = get_frame_pc (caller_frame);
+
call_site_stuff = call_site_stuff_for_pc (caller_pc);
if (call_site_stuff == NULL)
{
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2010-09-04 23:06 [SCM] archer-jankratochvil-entryval: fix unwinding inlined functions jkratoch
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