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authorJan Kratochvil <jan.kratochvil@redhat.com>2010-06-07 19:55:33 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2010-06-07 19:55:33 +0000
commit5c631832c12b23cae13bde49a3d393e8bf94f599 (patch)
tree98209d93e18f835b6343c45693d1dc75fc882afe /gdb/dwarf2expr.c
parent17ea53c331199c560a28089d4c5757caa1517d33 (diff)
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Fix PR 10640. * dwarf2-frame.c (no_dwarf_call): New function. (execute_stack_op): Set CTX->DWARF_CALL. * dwarf2expr.c (execute_stack_op) <DW_OP_call2, DW_OP_call4>: New. * dwarf2expr.h (struct dwarf_expr_context) <dwarf_call>: New. (struct dwarf_expr_context) <get_subr>: Remove the #if0-ed field. * dwarf2loc.c (per_cu_dwarf_call, dwarf_expr_dwarf_call): New functions. (dwarf2_evaluate_loc_desc): Initialize CTX->DWARF_CALL. (needs_frame_dwarf_call): New function. (dwarf2_loc_desc_needs_frame): Initialize CTX->DWARF_CALL. * dwarf2read.c (follow_die_offset): Based on former follow_die_ref. Update the comment. Move variables die, offset and error call to ... (follow_die_ref): ... a new function. (dwarf2_fetch_die_location_block): New function. * dwarf2loc.h (dwarf2_fetch_die_location_block): New prototype. gdb/testsuite/ Test PR 10640. * gdb.dwarf2/dw2-op-call.exp, gdb.dwarf2/dw2-op-call.S: New.
Diffstat (limited to 'gdb/dwarf2expr.c')
-rw-r--r--gdb/dwarf2expr.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gdb/dwarf2expr.c b/gdb/dwarf2expr.c
index c145cf4..4e5a0fc 100644
--- a/gdb/dwarf2expr.c
+++ b/gdb/dwarf2expr.c
@@ -911,6 +911,18 @@ execute_stack_op (struct dwarf_expr_context *ctx,
ctx->initialized = 0;
goto no_push;
+ case DW_OP_call2:
+ result = extract_unsigned_integer (op_ptr, 2, byte_order);
+ op_ptr += 2;
+ ctx->dwarf_call (ctx, result);
+ goto no_push;
+
+ case DW_OP_call4:
+ result = extract_unsigned_integer (op_ptr, 4, byte_order);
+ op_ptr += 4;
+ ctx->dwarf_call (ctx, result);
+ goto no_push;
+
default:
error (_("Unhandled dwarf expression opcode 0x%x"), op);
}