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-rw-r--r--gdb/common/common-exceptions.c5
-rw-r--r--gdb/common/common-exceptions.h4
2 files changed, 6 insertions, 3 deletions
diff --git a/gdb/common/common-exceptions.c b/gdb/common/common-exceptions.c
index 59c27ab..0b96cc6 100644
--- a/gdb/common/common-exceptions.c
+++ b/gdb/common/common-exceptions.c
@@ -166,14 +166,15 @@ exceptions_state_mc_action_iter_1 (void)
/* Return EXCEPTION to the nearest containing CATCH_SJLJ block. */
void
-throw_exception_sjlj (struct gdb_exception exception)
+throw_exception_sjlj (const struct gdb_exception &exception)
{
/* Jump to the nearest CATCH_SJLJ block, communicating REASON to
that call via setjmp's return value. Note that REASON can't be
zero, by definition in common-exceptions.h. */
exceptions_state_mc (CATCH_THROWING);
+ enum return_reason reason = exception.reason;
catchers.front ().exception = exception;
- longjmp (catchers.front ().buf, exception.reason);
+ longjmp (catchers.front ().buf, reason);
}
/* Implementation of throw_exception that uses C++ try/catch. */
diff --git a/gdb/common/common-exceptions.h b/gdb/common/common-exceptions.h
index 33fa8a9..d7b2550 100644
--- a/gdb/common/common-exceptions.h
+++ b/gdb/common/common-exceptions.h
@@ -152,6 +152,8 @@ struct gdb_exception
return *this;
}
+ gdb_exception &operator= (gdb_exception &&other) noexcept = default;
+
/* Return the contents of the exception message, as a C string. The
string remains owned by the exception object. */
const char *what () const noexcept
@@ -281,7 +283,7 @@ extern void throw_exception (const gdb_exception &exception)
containing exception handler established using TRY_SJLJ. Necessary
in some cases where we need to throw GDB exceptions across
third-party library code (e.g., readline). */
-extern void throw_exception_sjlj (struct gdb_exception exception)
+extern void throw_exception_sjlj (const struct gdb_exception &exception)
ATTRIBUTE_NORETURN;
/* Convenience wrappers around throw_exception that throw GDB