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authorStafford Horne <shorne@gmail.com>2017-12-27 23:36:31 +0900
committerStafford Horne <shorne@gmail.com>2017-12-27 23:36:31 +0900
commitcef0f8684e818f8b6c71c44dc9cc28a6d0ac3754 (patch)
treef39a9a5943b9dc8de588826f0d4914b1abb9abd2 /gdb/testsuite/gdb.xml
parentf7efd549485db1fd84dbd2f2ee36d80c2739f224 (diff)
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tdesc: handle arbitrary strings in tdesc_register_in_reggroup_p
tdesc_register_in_reggroup_p in now able to handle arbitrary groups. This is useful when groups are created while the target descriptor file is received from the remote. This can be the case of a soft core target processor where registers/groups can change. gdb/ChangeLog: yyyy-mm-dd Franck Jullien <franck.jullien@gmail.com> Stafford Horne <shorne@gmail.com> * target-descriptions.c (tdesc_register_in_reggroup_p): Support arbitrary strings. (tdesc_use_registers): Add logic to register new reggroups. (tdesc_reg::group): Update comment to indicate we allow arbitrary strings. * NEWS (Changes since GDB 8.0): Announce that GDB supports arbitrary reggroups. gdb/testsuite/ChangeLog: yyyy-mm-dd Stafford Horne <shorne@gmail.com> * gdb.xml/extra-regs.xml: Add example foo reggroup. * gdb.xml/tdesc-regs.exp: Add test to check for foo reggroup. gdb/doc/ChangeLog: yyyy-mm-dd Stafford Horne <shorne@gmail.com> * gdb.texinfo (Target Description Format): Explain that arbitrary strings are now allowed for register groups.
Diffstat (limited to 'gdb/testsuite/gdb.xml')
-rw-r--r--gdb/testsuite/gdb.xml/extra-regs.xml1
-rw-r--r--gdb/testsuite/gdb.xml/tdesc-regs.exp3
2 files changed, 4 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.xml/extra-regs.xml b/gdb/testsuite/gdb.xml/extra-regs.xml
index 997d659..302e64c 100644
--- a/gdb/testsuite/gdb.xml/extra-regs.xml
+++ b/gdb/testsuite/gdb.xml/extra-regs.xml
@@ -53,5 +53,6 @@
<reg name="bitfields" bitsize="64" type="struct2"/>
<reg name="flags" bitsize="32" type="flags"/>
<reg name="mixed_flags" bitsize="32" type="mixed_flags"/>
+ <reg name="groupreg" bitsize="32" type="uint32" group="foo"/>
</feature>
</target>
diff --git a/gdb/testsuite/gdb.xml/tdesc-regs.exp b/gdb/testsuite/gdb.xml/tdesc-regs.exp
index d62ed98..e8b7fd5 100644
--- a/gdb/testsuite/gdb.xml/tdesc-regs.exp
+++ b/gdb/testsuite/gdb.xml/tdesc-regs.exp
@@ -190,6 +190,9 @@ gdb_test "ptype \$flags" \
"type = flag flags {\r\n *bool X @0;\r\n *uint32_t Y @2;\r\n}"
gdb_test "ptype \$mixed_flags" \
"type = flag mixed_flags {\r\n *bool A @0;\r\n *uint32_t B @1-3;\r\n *bool C @4;\r\n *uint32_t D @5;\r\n *uint32_t @6-7;\r\n *enum {yes = 1, no = 0, maybe = 2, so} Z @8-9;\r\n}"
+# Reggroups should have at least general and the extra foo group
+gdb_test "maintenance print reggroups" \
+ " Group\[ \t\]+Type\[ \t\]+\r\n.* general\[ \t\]+user\[ \t\]+\r\n.* foo\[ \t\]+user\[ \t\]+"
load_description "core-only.xml" "" "test-regs.xml"
# The extra register from the previous description should be gone.