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authorTom Tromey <tromey@redhat.com>2014-01-13 09:30:30 -0700
committerTom Tromey <tromey@redhat.com>2014-02-19 07:48:41 -0700
commit2117c711ae07700adb57ea5b5ca61e4c32d7e3d2 (patch)
tree11d83657fb461542a058900c25dd225088c0dc25 /gdb/target.c
parente88ef65ce5f5ec33931c71c2c7a1f490b90ddd44 (diff)
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change delegation for to_read_description
This switches to_read_description to the "new normal" delegation scheme. This one was a bit trickier than the other changes due to the way that target_read_description handled delegation. I examined all the target implementations of to_read_description and changed the ones returning NULL to instead delegate. 2014-02-19 Tom Tromey <tromey@redhat.com> * arm-linux-nat.c (arm_linux_read_description): Delegate when needed. * corelow.c (core_read_description): Delegate when needed. * remote.c (remote_read_description): Delegate when needed. * target-delegates.c: Rebuild. * target.c (target_read_description): Rewrite. * target.h (struct target_ops) <to_read_description>: Update comment. Use TARGET_DEFAULT_RETURN.
Diffstat (limited to 'gdb/target.c')
-rw-r--r--gdb/target.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/gdb/target.c b/gdb/target.c
index 13b2e65..44387da 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -748,7 +748,6 @@ update_current_target (void)
(int (*) (CORE_ADDR, gdb_byte *, int, int,
struct mem_attrib *, struct target_ops *))
nomemory);
- current_target.to_read_description = NULL;
#undef de_fault
@@ -2630,19 +2629,7 @@ target_mourn_inferior (void)
const struct target_desc *
target_read_description (struct target_ops *target)
{
- struct target_ops *t;
-
- for (t = target; t != NULL; t = t->beneath)
- if (t->to_read_description != NULL)
- {
- const struct target_desc *tdesc;
-
- tdesc = t->to_read_description (t);
- if (tdesc)
- return tdesc;
- }
-
- return NULL;
+ return target->to_read_description (target);
}
/* This implements a basic search of memory, reading target memory and