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* [binutils-gdb] gdb: make install_breakpoint return a non-owning reference
@ 2023-02-02 15:08 Simon Marchi
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From: Simon Marchi @ 2023-02-02 15:08 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b82d4ec99e3347b62a16cf5456628a37a128a99b
commit b82d4ec99e3347b62a16cf5456628a37a128a99b
Author: Pedro Alves <pedro@palves.net>
Date: Fri Sep 23 11:48:11 2022 -0400
gdb: make install_breakpoint return a non-owning reference
A following patch will want to install a breakpoint and then keep a
non-owning reference to it. Make install_breakpoint return a non-owning
reference, to make that easy.
Co-Authored-By: Simon Marchi <simon.marchi@efficios.com>
Change-Id: I2e8106a784021ff276ce251e24708cbdccc2d479
Approved-By: Andrew Burgess <aburgess@redhat.com>
Diff:
---
gdb/breakpoint.c | 4 +++-
gdb/breakpoint.h | 8 +++++---
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 00cc2ab401c..e25c5889ec4 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -7956,7 +7956,7 @@ catchpoint::catchpoint (struct gdbarch *gdbarch, bool temp,
pspace = current_program_space;
}
-void
+breakpoint *
install_breakpoint (int internal, std::unique_ptr<breakpoint> &&arg, int update_gll)
{
breakpoint *b = add_to_breakpoint_chain (std::move (arg));
@@ -7969,6 +7969,8 @@ install_breakpoint (int internal, std::unique_ptr<breakpoint> &&arg, int update_
if (update_gll)
update_global_location_list (UGLL_MAY_INSERT);
+
+ return b;
}
static int
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index 399bd037977..352e8468537 100644
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1484,10 +1484,12 @@ extern void
target and breakpoint_created observers of its existence. If
INTERNAL is non-zero, the breakpoint number will be allocated from
the internal breakpoint count. If UPDATE_GLL is non-zero,
- update_global_location_list will be called. */
+ update_global_location_list will be called.
-extern void install_breakpoint (int internal, std::unique_ptr<breakpoint> &&b,
- int update_gll);
+ Takes ownership of B, and returns a non-owning reference to it. */
+
+extern breakpoint *install_breakpoint
+ (int internal, std::unique_ptr<breakpoint> &&b, int update_gll);
/* Returns the breakpoint ops appropriate for use with with LOCSPEC
and according to IS_TRACEPOINT. Use this to ensure, for example,
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