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bh=oLdSZkeG8qEgee9+AUJ59EPTAQuRdsdwp5lDODIi0as=; b=siObwpunxXq3jiz7tfdA5WXmjA Rrro6JhMC3fvDBQXJA06oYOD8XB2ULMFEgddaB66zkBLL4++U6l9pVx6qNoWzN/6sUvp4HuBnfN1Z 5ZWVGOoLXNPhlCIc+QQIdrMcx; Received: from 97-122-81-39.hlrn.qwest.net ([97.122.81.39]:60394 helo=localhost.localdomain) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1kvSHJ-0029Ua-3y for gdb-patches@sourceware.org; Fri, 01 Jan 2021 14:48:09 -0700 From: Tom Tromey To: gdb-patches@sourceware.org Subject: [PATCH 095/203] Introduce structop_member_operation and structop_mptr_operation Date: Fri, 1 Jan 2021 14:45:35 -0700 Message-Id: <20210101214723.1784144-96-tom@tromey.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210101214723.1784144-1-tom@tromey.com> References: <20210101214723.1784144-1-tom@tromey.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 97.122.81.39 X-Source-L: No X-Exim-ID: 1kvSHJ-0029Ua-3y X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-81-39.hlrn.qwest.net (localhost.localdomain) [97.122.81.39]:60394 X-Source-Auth: tom+tromey.com X-Email-Count: 96 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces@sourceware.org Sender: "Gdb-patches" This adds class structop_member_operation and structop_mptr_operation, which implement STRUCTOP_MEMBER and STRUCTOP_MPTR. gdb/ChangeLog 2021-01-01 Tom Tromey * expop.h (class structop_member_operation) (class structop_mptr_operation): New. * eval.c (eval_op_member): No longer static. --- gdb/ChangeLog | 6 ++++++ gdb/eval.c | 2 +- gdb/expop.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 55 insertions(+), 1 deletion(-) diff --git a/gdb/eval.c b/gdb/eval.c index 156ef8530ce..3aa362db66c 100644 --- a/gdb/eval.c +++ b/gdb/eval.c @@ -1402,7 +1402,7 @@ eval_op_structop_ptr (struct type *expect_type, struct expression *exp, /* A helper function for STRUCTOP_MEMBER. */ -static struct value * +struct value * eval_op_member (struct type *expect_type, struct expression *exp, enum noside noside, struct value *arg1, struct value *arg2) diff --git a/gdb/expop.h b/gdb/expop.h index 85d2eaf063a..bfb8f1db6f8 100644 --- a/gdb/expop.h +++ b/gdb/expop.h @@ -79,6 +79,10 @@ extern struct value *eval_op_structop_ptr (struct type *expect_type, enum noside noside, struct value *arg1, const char *string); +extern struct value *eval_op_member (struct type *expect_type, + struct expression *exp, + enum noside noside, + struct value *arg1, struct value *arg2); namespace expr { @@ -876,6 +880,50 @@ class structop_ptr_operation } }; +class structop_member_operation + : public tuple_holding_operation +{ +public: + + using tuple_holding_operation::tuple_holding_operation; + + value *evaluate (struct type *expect_type, + struct expression *exp, + enum noside noside) override + { + value *lhs + = std::get<0> (m_storage)->evaluate_for_address (exp, noside); + value *rhs + = std::get<1> (m_storage)->evaluate (nullptr, exp, noside); + return eval_op_member (expect_type, exp, noside, lhs, rhs); + } + + enum exp_opcode opcode () const override + { return STRUCTOP_MEMBER; } +}; + +class structop_mptr_operation + : public tuple_holding_operation +{ +public: + + using tuple_holding_operation::tuple_holding_operation; + + value *evaluate (struct type *expect_type, + struct expression *exp, + enum noside noside) override + { + value *lhs + = std::get<0> (m_storage)->evaluate (nullptr, exp, noside); + value *rhs + = std::get<1> (m_storage)->evaluate (nullptr, exp, noside); + return eval_op_member (expect_type, exp, noside, lhs, rhs); + } + + enum exp_opcode opcode () const override + { return STRUCTOP_MPTR; } +}; + } /* namespace expr */ #endif /* EXPOP_H */ -- 2.26.2