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[binutils-gdb] New function tyscm_scm_to_type.
- From: Doug Evans <devans at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 16 Mar 2017 16:26:57 -0000
- Subject: [binutils-gdb] New function tyscm_scm_to_type.
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a3a5feccd26be653efbdf1408874b98962baaa50
commit a3a5feccd26be653efbdf1408874b98962baaa50
Author: Doug Evans <dje@google.com>
Date: Sun Nov 6 16:10:00 2016 -0800
New function tyscm_scm_to_type.
gdb/ChangeLog:
* guile/guile-internal.h (tyscm_scm_to_type): Declare.
* guile/scm-type.c (tyscm_scm_to_type): New function.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/guile/guile-internal.h | 2 ++
gdb/guile/scm-type.c | 13 +++++++++++++
3 files changed, 20 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9010d6f..14c9561 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-03-16 Doug Evans <dje@google.com>
+
+ * guile/guile-internal.h (tyscm_scm_to_type): Declare.
+ * guile/scm-type.c (tyscm_scm_to_type): New function.
+
2017-03-16 Jiong Wang <jiong.wang@arm.com>
* inf-ptrace.c (inf_ptrace_peek_poke): Change the type to
diff --git a/gdb/guile/guile-internal.h b/gdb/guile/guile-internal.h
index d6c4214..361245f 100644
--- a/gdb/guile/guile-internal.h
+++ b/gdb/guile/guile-internal.h
@@ -561,6 +561,8 @@ extern SCM tyscm_scm_from_type (struct type *type);
extern type_smob *tyscm_get_type_smob_arg_unsafe (SCM type_scm, int arg_pos,
const char *func_name);
+extern struct type *tyscm_scm_to_type (SCM t_scm);
+
extern struct type *tyscm_type_smob_type (type_smob *t_smob);
extern SCM tyscm_scm_from_field (SCM type_scm, int field_num);
diff --git a/gdb/guile/scm-type.c b/gdb/guile/scm-type.c
index 42a8ad2..b3036ad 100644
--- a/gdb/guile/scm-type.c
+++ b/gdb/guile/scm-type.c
@@ -333,6 +333,19 @@ tyscm_get_type_smob_arg_unsafe (SCM self, int arg_pos, const char *func_name)
return t_smob;
}
+/* Return the type field of T_SCM, an object of type <gdb:type>.
+ This exists so that we don't have to export the struct's contents. */
+
+struct type *
+tyscm_scm_to_type (SCM t_scm)
+{
+ type_smob *t_smob;
+
+ gdb_assert (tyscm_is_type (t_scm));
+ t_smob = (type_smob *) SCM_SMOB_DATA (t_scm);
+ return t_smob->type;
+}
+
/* Helper function for save_objfile_types to make a deep copy of the type. */
static int