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authorStan Shebs <shebs@codesourcery.com>2011-09-27 13:09:37 +0000
committerStan Shebs <shebs@codesourcery.com>2011-09-27 13:09:37 +0000
commit6710bf39b7c037de481a4b351fb69cec6b48b138 (patch)
tree49c698293333f96658a7f2859051a433cdf21d7f /gdb/arch-utils.c
parent21eb9156ec61765732abe5e2b8b0e717452bf7f1 (diff)
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Add return address collection for tracepoints.
* tracepoint.c (encode_actions_1): Add case for $_ret. (validate_actionline): Check for $_ret. (trace_dump_actions): Ditto. * ax-gdb.h (gen_trace_for_return_address): Declare. * ax-gdb.c: Include arch-utils.h. (gen_trace_for_return_address): New function. (agent_command): Add return address special case. * amd64-tdep.c: Include ax.h and ax-gdb.h. (amd64_gen_return_address): New function. (amd64_init_abi): Call it. * i386-tdep.c: Include ax.h and ax-gdb.h. (i386_gen_return_address): New function. (i386_init_abi): Call it. * arch-utils.h (default_gen_return_address): Declare. * arch-utils.c (default_gen_return_address): New function. * gdbarch.sh (gen_return_address): New method. * gdbarch.h, gdbarch.c: Regenerate. * gdb.texinfo (Tracepoint Action Lists): Document $_ret. * gdb.trace/collection.exp: Test collection of $_ret.
Diffstat (limited to 'gdb/arch-utils.c')
-rw-r--r--gdb/arch-utils.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index db79b9a..2cedb38 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -786,6 +786,14 @@ default_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
gdbarch_breakpoint_from_pc (gdbarch, pcptr, kindptr);
}
+void
+default_gen_return_address (struct gdbarch *gdbarch,
+ struct agent_expr *ax, struct axs_value *value,
+ CORE_ADDR scope)
+{
+ error (_("This architecture has no method to collect a return address."));
+}
+
/* */
/* -Wmissing-prototypes */