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* [binutils-gdb] Add gdb_caching_proc support_nested_function_tests to lib/gdb.exp
@ 2019-12-10 22:45 Kevin Buettner
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From: Kevin Buettner @ 2019-12-10 22:45 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bb47f919bfdb8908361de74a0daf1af208ae425b
commit bb47f919bfdb8908361de74a0daf1af208ae425b
Author: Kevin Buettner <kevinb@redhat.com>
Date: Sat Nov 9 11:09:41 2019 -0700
Add gdb_caching_proc support_nested_function_tests to lib/gdb.exp
This commit adds the gdb_caching_proc, support_nested_function_tests,
to lib/gdb.exp. It tests to see whether or not the C compiler has
support for nested function calls.
gdb/testsuite/ChangeLog:
* lib/gdb.exp (support_nested_function_tests): New proc.
Change-Id: Ic2c93bc4cc200e07e104a2398f89a9c0514bdc75
Diff:
---
gdb/testsuite/ChangeLog | 10 +++++++---
gdb/testsuite/lib/gdb.exp | 15 +++++++++++++++
2 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index d3510d4..4b2e132 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,8 +1,12 @@
2019-12-10 Kevin Buettner <kevinb@redhat.com>
- * lib/gdb.exp (gdb_compile_openmp): New proc.
- (build_executable_from_specs): Add an "openmp" option.
- (gdb_compile_pthreads): Add non-executable case.
+ * lib/gdb.exp (support_nested_function_tests): New proc.
+
+2019-12-10 Kevin Buettner <kevinb@redhat.com>
+
+ * lib/gdb.exp (gdb_compile_openmp): New proc.
+ (build_executable_from_specs): Add an "openmp" option.
+ (gdb_compile_pthreads): Add non-executable case.
2019-12-10 Tom Tromey <tromey@adacore.com>
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 806e5a0..8b1ec62 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -6395,6 +6395,21 @@ gdb_caching_proc target_supports_scheduler_locking {
return $supports_schedule_locking
}
+# Return 1 if compiler supports use of nested functions. Otherwise,
+# return 0.
+
+gdb_caching_proc support_nested_function_tests {
+ # Compile a test program containing a nested function
+ return [gdb_can_simple_compile nested_func {
+ int main () {
+ int foo () {
+ return 0;
+ }
+ return foo ();
+ }
+ } executable]
+}
+
# gdb_target_symbol returns the provided symbol with the correct prefix
# prepended. (See gdb_target_symbol_prefix, above.)
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