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([71.212.142.129]) by smtp.gmail.com with ESMTPSA id x5-20020aa793a5000000b0050dc7628201sm1522606pff.219.2022.04.30.06.30.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Apr 2022 06:30:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wppbnjnSPA38ZbueUEu4qjUCfA8mLgkrGrV5gfq7DgQ=; b=sKpzkJIsDOfc/h2PsKLyg7O2eVGSwEhwrukpLzUilXgcRV4n3fMkTAgA5LG+dJyzKf rS0OHXHHDxaLR4Wq6GZ8d3cJGjPDrKDXj3DuHlw9kD1dovBSS05Mfu13G+A4nerP2+wY DWOzgOBbIsYY2uh+c7LD+lmaN1ExlUnuH0MAIT9GuOMXxwxkBiX5N1L0bUjoly/Gy4bB u/8mNTUHbXMWEzpT9ZjTgn644JiJiCdjqlWdQaZ63SWAjcknsJqF/rRb1tU7tRd5Jfv6 UcLdqFJhAmhwWda7Fq4cRMTEHx0R3PoDtp9ABzGIs7rCr05YiCGaDxajtNx6VLhnx5j0 oM3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wppbnjnSPA38ZbueUEu4qjUCfA8mLgkrGrV5gfq7DgQ=; b=1eq0qTt6BGP/T6GpRB1BtKKmScGyq/daG3f65cyIl8aYnu0U5skBVeFuBCWXoXS8hr y6Ofui+XLj/hwwq6Tr9D3Ly2kS99QlV5rJyAQ6G4f6RvGA9EfpYZQ19iUjPM0jU0Smi2 Eb9Fx4IxIDcsl3/LGs/Gh4MOomAaKEYC7Q2AHsB1CkF9t9riu/QEZtSYyNg7fb1FmnkG JWsAXNOh2C9Hpeg6JwUOFAsE5yAy9pps7wS97RR3d364F5cgUJtXyaE7Dnps7hqouXvv gvDsjXpW70ZDDAsO4anSVYy6HQiDH+RZKB6bHrfpxU9nB5WX3Tehx3Czpd6HqL2mgb8w UojA== X-Gm-Message-State: AOAM5324LHcNlnoBQ5rO+w1JN+9qEWPj4McHkzQm0K738CQSju7SNIdl WoPDLpFOjGUTJftQvv1b7YfneYwhPaq97A== X-Google-Smtp-Source: ABdhPJyUGInzd8emdo5byqAhbp+/rlhBFNdbdj++6DmGFa/cFkR6kn2XUxOMJzmDgdtugQmDwiz0cA== X-Received: by 2002:a17:90b:3901:b0:1db:f2a7:c881 with SMTP id ob1-20020a17090b390100b001dbf2a7c881mr9182781pjb.229.1651325407563; Sat, 30 Apr 2022 06:30:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 34/43] target/m68k: Eliminate m68k_semi_is_fseek Date: Sat, 30 Apr 2022 06:29:23 -0700 Message-Id: <20220430132932.324018-35-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220430132932.324018-1-richard.henderson@linaro.org> References: <20220430132932.324018-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102f; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102f.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, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: crwulff@gmail.com, alex.bennee@linaro.org, f4bug@amsat.org, laurent@vivier.eu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1651326987066100003 Content-Type: text/plain; charset="utf-8" Reorg m68k_semi_return_* to gdb_syscall_complete_cb. Use the 32-bit version normally, and the 64-bit version for HOSTED_LSEEK. Signed-off-by: Richard Henderson --- target/m68k/m68k-semi.c | 55 +++++++++++++++++------------------------ 1 file changed, 23 insertions(+), 32 deletions(-) diff --git a/target/m68k/m68k-semi.c b/target/m68k/m68k-semi.c index 94deebf09e..5b4c51957e 100644 --- a/target/m68k/m68k-semi.c +++ b/target/m68k/m68k-semi.c @@ -93,8 +93,11 @@ static void translate_stat(CPUM68KState *env, target_ulo= ng addr, struct stat *s) unlock_user(p, addr, sizeof(struct gdb_stat)); } =20 -static void m68k_semi_return_u32(CPUM68KState *env, uint32_t ret, int err) +static void m68k_semi_u32_cb(CPUState *cs, uint64_t ret, int err) { + M68kCPU *cpu =3D M68K_CPU(cs); + CPUM68KState *env =3D &cpu->env; + target_ulong args =3D env->dregs[1]; if (put_user_u32(ret, args) || put_user_u32(err, args + 4)) { @@ -108,8 +111,11 @@ static void m68k_semi_return_u32(CPUM68KState *env, ui= nt32_t ret, int err) } } =20 -static void m68k_semi_return_u64(CPUM68KState *env, uint64_t ret, int err) +static void m68k_semi_u64_cb(CPUState *cs, uint64_t ret, int err) { + M68kCPU *cpu =3D M68K_CPU(cs); + CPUM68KState *env =3D &cpu->env; + target_ulong args =3D env->dregs[1]; if (put_user_u32(ret >> 32, args) || put_user_u32(ret, args + 4) || @@ -120,21 +126,6 @@ static void m68k_semi_return_u64(CPUM68KState *env, ui= nt64_t ret, int err) } } =20 -static int m68k_semi_is_fseek; - -static void m68k_semi_cb(CPUState *cs, uint64_t ret, int err) -{ - M68kCPU *cpu =3D M68K_CPU(cs); - CPUM68KState *env =3D &cpu->env; - - if (m68k_semi_is_fseek) { - m68k_semi_return_u64(env, ret, err); - m68k_semi_is_fseek =3D 0; - } else { - m68k_semi_return_u32(env, ret, err); - } -} - /* * Read the input value from the argument block; fail the semihosting * call if the memory read fails. @@ -149,6 +140,7 @@ static void m68k_semi_cb(CPUState *cs, uint64_t ret, in= t err) =20 void do_m68k_semihosting(CPUM68KState *env, int nr) { + CPUState *cs =3D env_cpu(env); uint32_t args; target_ulong arg0, arg1, arg2, arg3; void *p; @@ -167,7 +159,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(2); GET_ARG(3); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "open,%s,%x,%x", arg0, (int)arg1, + gdb_do_syscall(m68k_semi_u32_cb, "open,%s,%x,%x", arg0, (int)a= rg1, arg2, arg3); return; } else { @@ -188,7 +180,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) int fd =3D arg0; if (fd > 2) { if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "close,%x", arg0); + gdb_do_syscall(m68k_semi_u32_cb, "close,%x", arg0); return; } else { result =3D close(fd); @@ -204,7 +196,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(2); len =3D arg2; if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "read,%x,%x,%x", + gdb_do_syscall(m68k_semi_u32_cb, "read,%x,%x,%x", arg0, arg1, len); return; } else { @@ -224,7 +216,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(2); len =3D arg2; if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "write,%x,%x,%x", + gdb_do_syscall(m68k_semi_u32_cb, "write,%x,%x,%x", arg0, arg1, len); return; } else { @@ -247,12 +239,11 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(3); off =3D (uint32_t)arg2 | ((uint64_t)arg1 << 32); if (use_gdb_syscalls()) { - m68k_semi_is_fseek =3D 1; - gdb_do_syscall(m68k_semi_cb, "fseek,%x,%lx,%x", + gdb_do_syscall(m68k_semi_u64_cb, "fseek,%x,%lx,%x", arg0, off, arg3); } else { off =3D lseek(arg0, off, arg3); - m68k_semi_return_u64(env, off, errno); + m68k_semi_u64_cb(cs, off, errno); } return; } @@ -262,7 +253,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(2); GET_ARG(3); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "rename,%s,%s", + gdb_do_syscall(m68k_semi_u32_cb, "rename,%s,%s", arg0, (int)arg1, arg2, (int)arg3); return; } else { @@ -282,7 +273,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "unlink,%s", + gdb_do_syscall(m68k_semi_u32_cb, "unlink,%s", arg0, (int)arg1); return; } else { @@ -301,7 +292,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(1); GET_ARG(2); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "stat,%s,%x", + gdb_do_syscall(m68k_semi_u32_cb, "stat,%s,%x", arg0, (int)arg1, arg2); return; } else { @@ -323,7 +314,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "fstat,%x,%x", + gdb_do_syscall(m68k_semi_u32_cb, "fstat,%x,%x", arg0, arg1); return; } else { @@ -338,7 +329,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "gettimeofday,%x,%x", + gdb_do_syscall(m68k_semi_u32_cb, "gettimeofday,%x,%x", arg0, arg1); return; } else { @@ -359,7 +350,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) case HOSTED_ISATTY: GET_ARG(0); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "isatty,%x", arg0); + gdb_do_syscall(m68k_semi_u32_cb, "isatty,%x", arg0); return; } else { result =3D isatty(arg0); @@ -369,7 +360,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(m68k_semi_cb, "system,%s", + gdb_do_syscall(m68k_semi_u32_cb, "system,%s", arg0, (int)arg1); return; } else { @@ -427,5 +418,5 @@ void do_m68k_semihosting(CPUM68KState *env, int nr) result =3D 0; } failed: - m68k_semi_return_u32(env, result, errno); + m68k_semi_u32_cb(cs, result, errno); } --=20 2.34.1