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[187.189.51.144]) by smtp.gmail.com with ESMTPSA id t24sm3940146oou.4.2020.12.14.06.04.27 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 06:04:27 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 42/43] tcg: Constify tcg_code_gen_epilogue Date: Mon, 14 Dec 2020 08:03:13 -0600 Message-Id: <20201214140314.18544-43-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201214140314.18544-1-richard.henderson@linaro.org> References: <20201214140314.18544-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::344; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x344.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that all native tcg hosts support splitwx, make this pointer const. Signed-off-by: Richard Henderson --- include/tcg/tcg.h | 2 +- tcg/tcg.c | 2 +- tcg/aarch64/tcg-target.c.inc | 3 +-- tcg/arm/tcg-target.c.inc | 3 +-- tcg/i386/tcg-target.c.inc | 3 +-- tcg/mips/tcg-target.c.inc | 3 +-- tcg/ppc/tcg-target.c.inc | 3 +-- tcg/riscv/tcg-target.c.inc | 3 +-- tcg/s390/tcg-target.c.inc | 3 +-- tcg/sparc/tcg-target.c.inc | 3 +-- 10 files changed, 10 insertions(+), 18 deletions(-) diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 90ec7c1445..477919aeb6 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -677,7 +677,7 @@ struct TCGContext { extern TCGContext tcg_init_ctx; extern __thread TCGContext *tcg_ctx; -extern void *tcg_code_gen_epilogue; +extern const void *tcg_code_gen_epilogue; extern uintptr_t tcg_splitwx_diff; extern TCGv_env cpu_env; diff --git a/tcg/tcg.c b/tcg/tcg.c index 5f585c2ed2..d961ebcecb 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -161,7 +161,7 @@ static int tcg_out_ldst_finalize(TCGContext *s); static TCGContext **tcg_ctxs; static unsigned int n_tcg_ctxs; TCGv_env cpu_env = 0; -void *tcg_code_gen_epilogue; +const void *tcg_code_gen_epilogue; uintptr_t tcg_splitwx_diff; #ifndef CONFIG_TCG_INTERPRETER diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 2e33162c03..0b7eb09a27 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -2900,8 +2900,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) * Return path for goto_ptr. Set return value to 0, a-la exit_tb, * and fall through to the rest of the epilogue. */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_movi(s, TCG_TYPE_REG, TCG_REG_X0, 0); /* TB epilogue */ diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 3d2717aeb0..d6cb19ca9f 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -2301,8 +2301,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) * Return path for goto_ptr. Set return value to 0, a-la exit_tb, * and fall through to the rest of the epilogue. */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, 0); tcg_out_epilogue(s); } diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 23c7a8a383..be57d2330a 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -3826,8 +3826,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) * Return path for goto_ptr. Set return value to 0, a-la exit_tb, * and fall through to the rest of the epilogue. */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_movi(s, TCG_TYPE_REG, TCG_REG_EAX, 0); /* TB epilogue */ diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index a2201bd1dd..18fd474593 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -2473,8 +2473,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) * Return path for goto_ptr. Set return value to 0, a-la exit_tb, * and fall through to the rest of the epilogue. */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_V0, TCG_REG_ZERO); /* TB epilogue */ diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 33b5915005..5f191c03d9 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2346,8 +2346,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out32(s, BCCTR | BO_ALWAYS); /* Epilogue */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R0, TCG_REG_R1, FRAME_SIZE+LR_OFFSET); for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) { diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index 5c1e0f8fc1..7b4ee4a084 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -1784,8 +1784,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_opc_imm(s, OPC_JALR, TCG_REG_ZERO, tcg_target_call_iarg_regs[1], 0); /* Return path for goto_ptr. Set return value to 0 */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_A0, TCG_REG_ZERO); /* TB epilogue */ diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc index 582a8ef941..b3660ffedf 100644 --- a/tcg/s390/tcg-target.c.inc +++ b/tcg/s390/tcg-target.c.inc @@ -2551,8 +2551,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) * Return path for goto_ptr. Set return value to 0, a-la exit_tb, * and fall through to the rest of the epilogue. */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, 0); /* TB epilogue */ diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc index 182124b96c..922ae96481 100644 --- a/tcg/sparc/tcg-target.c.inc +++ b/tcg/sparc/tcg-target.c.inc @@ -1039,8 +1039,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_nop(s); /* Epilogue for goto_ptr. */ - /* TODO: Cast goes away when all hosts converted */ - tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); + tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr); tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN); /* delay slot */ tcg_out_movi_imm13(s, TCG_REG_O0, 0); -- 2.25.1