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authorJan Kratochvil <jan.kratochvil@redhat.com>2011-10-09 19:41:17 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2011-10-09 19:41:17 +0000
commit36b11add17bf287b541a107ee64f7e313e77092f (patch)
tree10896f0386763977ee0ed611c252dac694387d88 /gdb/expprint.c
parent3343315ba7c882c948decb9aaad83e4c048a4527 (diff)
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Support @entry in input expressions. * c-exp.y (ENTRY, unknown_cpp_name): New. (exp: UNKNOWN_CPP_NAME): Change to `exp: unknown_cpp_name'. (unknown_cpp_name: UNKNOWN_CPP_NAME, unknown_cpp_name: ENTRY) (variable: name_not_typename '@' ENTRY, name: ENTRY) (name_not_typename: ENTRY): New. (yylex): Recognize ENTRY. * eval.c (evaluate_subexp_standard): Support also OP_VAR_ENTRY_VALUE. * expprint.c (print_subexp_standard, dump_subexp_body_standard): Likewise. * parse.c (operator_length_standard): Likewise. * std-operator.def: New operator OP_VAR_ENTRY_VALUE. gdb/doc/ Support @entry in input expressions. * gdb.texinfo (Variables): Describe @entry names suffix. (Print Settings): Add anchor for `set print entry-values'. gdb/testsuite/ Support @entry in input expressions. * gdb.arch/amd64-entry-value.exp (entry: p i@entry, entry: p j@entry) (entry_stack: p s1@entry, entry_stack: p s2@entry) (entry_stack: p d9@entry, entry_stack: p da@entry, tailcall: p i@entry) (tailcall: p j@entry): New tests. * gdb.cp/koenig.cc (A::entry): New function. (main): Call it. * gdb.cp/koenig.exp (p entry (c)): New test.
Diffstat (limited to 'gdb/expprint.c')
-rw-r--r--gdb/expprint.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gdb/expprint.c b/gdb/expprint.c
index 2b6e416..0e0f1c3 100644
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -135,6 +135,16 @@ print_subexp_standard (struct expression *exp, int *pos,
}
return;
+ case OP_VAR_ENTRY_VALUE:
+ {
+ struct block *b;
+
+ (*pos) += 2;
+ fprintf_filtered (stream, "%s@entry",
+ SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol));
+ }
+ return;
+
case OP_LAST:
(*pos) += 2;
fprintf_filtered (stream, "$%d",
@@ -853,6 +863,13 @@ dump_subexp_body_standard (struct expression *exp,
SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol));
elt += 3;
break;
+ case OP_VAR_ENTRY_VALUE:
+ fprintf_filtered (stream, "Entry value of symbol @");
+ gdb_print_host_address (exp->elts[elt].symbol, stream);
+ fprintf_filtered (stream, " (%s)",
+ SYMBOL_PRINT_NAME (exp->elts[elt].symbol));
+ elt += 2;
+ break;
case OP_LAST:
fprintf_filtered (stream, "History element %ld",
(long) exp->elts[elt].longconst);