Rename to allow_rust_tests

This changes skip_rust_tests to invert the sense, and renames it to
allow_rust_tests.

gdb/testsuite/gdb.rust/dwindex.exp

diff --git a/gdb/testsuite/gdb.rust/dwindex.exp b/gdb/testsuite/gdb.rust/dwindex.exp
index a617457..841db21 100644
--- a/gdb/testsuite/gdb.rust/dwindex.exp
+++ b/gdb/testsuite/gdb.rust/dwindex.exp
@@ -16,7 +16,7 @@
 # Test that a rustc-produced .debug_aranges can be read.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 

gdb/testsuite/gdb.rust/expr.exp

diff --git a/gdb/testsuite/gdb.rust/expr.exp b/gdb/testsuite/gdb.rust/expr.exp
index 8fd6b23..4a0a48a 100644
--- a/gdb/testsuite/gdb.rust/expr.exp
+++ b/gdb/testsuite/gdb.rust/expr.exp
@@ -17,7 +17,7 @@
 # Rust compiler.  This serves as a smoke test.
 
 load_lib "rust-support.exp"
-require !skip_rust_tests
+require allow_rust_tests
 
 gdb_start
 

gdb/testsuite/gdb.rust/fnfield.exp

diff --git a/gdb/testsuite/gdb.rust/fnfield.exp b/gdb/testsuite/gdb.rust/fnfield.exp
index 2f6ddd7..413104c 100644
--- a/gdb/testsuite/gdb.rust/fnfield.exp
+++ b/gdb/testsuite/gdb.rust/fnfield.exp
@@ -16,7 +16,7 @@
 # Test trait object printing.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/generics.exp

diff --git a/gdb/testsuite/gdb.rust/generics.exp b/gdb/testsuite/gdb.rust/generics.exp
index 5c0c105..41112af 100644
--- a/gdb/testsuite/gdb.rust/generics.exp
+++ b/gdb/testsuite/gdb.rust/generics.exp
@@ -16,7 +16,7 @@
 # Test expressions involving generics.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/methods.exp

diff --git a/gdb/testsuite/gdb.rust/methods.exp b/gdb/testsuite/gdb.rust/methods.exp
index dfbebd6..8374ab1 100644
--- a/gdb/testsuite/gdb.rust/methods.exp
+++ b/gdb/testsuite/gdb.rust/methods.exp
@@ -16,7 +16,7 @@
 # Test method calls.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/modules.exp

diff --git a/gdb/testsuite/gdb.rust/modules.exp b/gdb/testsuite/gdb.rust/modules.exp
index 9ab758b..0ad1a4a 100644
--- a/gdb/testsuite/gdb.rust/modules.exp
+++ b/gdb/testsuite/gdb.rust/modules.exp
@@ -16,7 +16,7 @@
 # Test name lookup.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/pp.exp

diff --git a/gdb/testsuite/gdb.rust/pp.exp b/gdb/testsuite/gdb.rust/pp.exp
index 28ae054..553bce3 100644
--- a/gdb/testsuite/gdb.rust/pp.exp
+++ b/gdb/testsuite/gdb.rust/pp.exp
@@ -17,7 +17,7 @@
 
 load_lib gdb-python.exp
 load_lib rust-support.exp
-require !skip_rust_tests allow_python_tests
+require allow_rust_tests allow_python_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/rawids.exp

diff --git a/gdb/testsuite/gdb.rust/rawids.exp b/gdb/testsuite/gdb.rust/rawids.exp
index 234b432..976b723 100644
--- a/gdb/testsuite/gdb.rust/rawids.exp
+++ b/gdb/testsuite/gdb.rust/rawids.exp
@@ -16,7 +16,7 @@
 # Test raw identifiers.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 set v [split [rust_compiler_version] .]
 if {[lindex $v 0] == 1 && [lindex $v 1] < 30} {

gdb/testsuite/gdb.rust/rust-style.exp

diff --git a/gdb/testsuite/gdb.rust/rust-style.exp b/gdb/testsuite/gdb.rust/rust-style.exp
index ed76fbf..c942673 100644
--- a/gdb/testsuite/gdb.rust/rust-style.exp
+++ b/gdb/testsuite/gdb.rust/rust-style.exp
@@ -16,7 +16,7 @@
 # Test CLI output styling for Rust.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 save_vars { env(TERM) } {
     # We need an ANSI-capable terminal to get the output.

gdb/testsuite/gdb.rust/simple.exp

diff --git a/gdb/testsuite/gdb.rust/simple.exp b/gdb/testsuite/gdb.rust/simple.exp
index 5925a4c..25152a3 100644
--- a/gdb/testsuite/gdb.rust/simple.exp
+++ b/gdb/testsuite/gdb.rust/simple.exp
@@ -16,7 +16,7 @@
 # Test expression parsing and evaluation that requires Rust compiler.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/traits.exp

diff --git a/gdb/testsuite/gdb.rust/traits.exp b/gdb/testsuite/gdb.rust/traits.exp
index 63a6df4..9aa4cbf 100644
--- a/gdb/testsuite/gdb.rust/traits.exp
+++ b/gdb/testsuite/gdb.rust/traits.exp
@@ -16,7 +16,7 @@
 # Test trait object printing.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/unicode.exp

diff --git a/gdb/testsuite/gdb.rust/unicode.exp b/gdb/testsuite/gdb.rust/unicode.exp
index aa1ace0..2b4766b 100644
--- a/gdb/testsuite/gdb.rust/unicode.exp
+++ b/gdb/testsuite/gdb.rust/unicode.exp
@@ -16,7 +16,7 @@
 # Test raw identifiers.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 # Non-ASCII identifiers were allowed starting in 1.53.
 set v [split [rust_compiler_version] .]

gdb/testsuite/gdb.rust/union.exp

diff --git a/gdb/testsuite/gdb.rust/union.exp b/gdb/testsuite/gdb.rust/union.exp
index 28b787b..5f128c5 100644
--- a/gdb/testsuite/gdb.rust/union.exp
+++ b/gdb/testsuite/gdb.rust/union.exp
@@ -16,7 +16,7 @@
 # Test of "union" for Rust.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/unsized.exp

diff --git a/gdb/testsuite/gdb.rust/unsized.exp b/gdb/testsuite/gdb.rust/unsized.exp
index ac46b2e..f81be8a3 100644
--- a/gdb/testsuite/gdb.rust/unsized.exp
+++ b/gdb/testsuite/gdb.rust/unsized.exp
@@ -16,7 +16,7 @@
 # Test expression parsing and evaluation that requires Rust compiler.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/gdb.rust/watch.exp

diff --git a/gdb/testsuite/gdb.rust/watch.exp b/gdb/testsuite/gdb.rust/watch.exp
index 2c0e57d..83cb41c 100644
--- a/gdb/testsuite/gdb.rust/watch.exp
+++ b/gdb/testsuite/gdb.rust/watch.exp
@@ -16,7 +16,7 @@
 # Test watch -location with Rust.
 
 load_lib rust-support.exp
-require !skip_rust_tests
+require allow_rust_tests
 
 standard_testfile .rs
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug rust}]} {

gdb/testsuite/lib/gdb.exp

diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index b6eff66..9ce7c6b 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -2427,10 +2427,10 @@
     return 1
 }
 
-# Return 1 to skip Rust tests, 0 to try them.
-proc skip_rust_tests {} {
+# Return 1 to try Rust tests, 0 to skip them.
+proc allow_rust_tests {} {
     if { ![isnative] } {
-	return 1
+	return 0
     }
 
     # The rust compiler does not support "-m32", skip.
@@ -2439,12 +2439,12 @@
     if {[board_info $board exists multilib_flags]} {
 	foreach flag [board_info $board multilib_flags] {
 	    if { $flag == "-m32" } {
-		return 1
+		return 0
 	    }
 	}
     }
 
-    return 0
+    return 1
 }
 
 # Return a 1 for configurations that support Python scripting.