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bh=TDgV3QqF/FoPNKuwJQBUlyE6jy8u/7yYfyA+B0ja9T0=; b=kIVSXu+kXJWdsvigG9vJrk/gPu 3pnPbjQos7KvEEeUK1whSA0/00zWGaXYzMl3mgJZnUOOGR6MjfnPA2kUYHRWejII4x2Dhl68IBdFq VSuTJDKIwQ4HAK7Rh2SCCe/+e; Received: from 97-122-81-39.hlrn.qwest.net ([97.122.81.39]:60392 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 1kvSHF-0029SU-7W for gdb-patches@sourceware.org; Fri, 01 Jan 2021 14:48:05 -0700 From: Tom Tromey To: gdb-patches@sourceware.org Subject: [PATCH 087/203] Introduce ternop_slice_operation Date: Fri, 1 Jan 2021 14:45:27 -0700 Message-Id: <20210101214723.1784144-88-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: 1kvSHF-0029SU-7W X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-81-39.hlrn.qwest.net (localhost.localdomain) [97.122.81.39]:60392 X-Source-Auth: tom+tromey.com X-Email-Count: 88 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 ternop_slice_operation, which implements TERNOP_SLICE. gdb/ChangeLog 2021-01-01 Tom Tromey * expop.h (class ternop_slice_operation): New. * eval.c (eval_op_ternop): No longer static. --- gdb/ChangeLog | 5 +++++ gdb/eval.c | 2 +- gdb/expop.h | 29 +++++++++++++++++++++++++++++ 3 files changed, 35 insertions(+), 1 deletion(-) diff --git a/gdb/eval.c b/gdb/eval.c index 382eca04f15..7968d008086 100644 --- a/gdb/eval.c +++ b/gdb/eval.c @@ -1312,7 +1312,7 @@ eval_op_concat (struct type *expect_type, struct expression *exp, /* A helper function for TERNOP_SLICE. */ -static struct value * +struct value * eval_op_ternop (struct type *expect_type, struct expression *exp, enum noside noside, struct value *array, struct value *low, struct value *upper) diff --git a/gdb/expop.h b/gdb/expop.h index ff4e82150e6..49a03ce70c6 100644 --- a/gdb/expop.h +++ b/gdb/expop.h @@ -64,6 +64,11 @@ extern struct value *eval_op_string (struct type *expect_type, struct expression *exp, enum noside noside, int len, const char *string); +extern struct value *eval_op_ternop (struct type *expect_type, + struct expression *exp, + enum noside noside, + struct value *array, struct value *low, + struct value *upper); namespace expr { @@ -694,6 +699,30 @@ class string_operation { return OP_STRING; } }; +class ternop_slice_operation + : public maybe_constant_operation +{ +public: + + using maybe_constant_operation::maybe_constant_operation; + + value *evaluate (struct type *expect_type, + struct expression *exp, + enum noside noside) override + { + struct value *array + = std::get<0> (m_storage)->evaluate (nullptr, exp, noside); + struct value *low + = std::get<1> (m_storage)->evaluate (nullptr, exp, noside); + struct value *upper + = std::get<2> (m_storage)->evaluate (nullptr, exp, noside); + return eval_op_ternop (expect_type, exp, noside, array, low, upper); + } + + enum exp_opcode opcode () const override + { return TERNOP_SLICE; } +}; + } /* namespace expr */ #endif /* EXPOP_H */ -- 2.26.2