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([71.212.132.216]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-70242aec7d0sm9347538b3a.99.2024.06.05.14.15.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 14:15:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1717622126; x=1718226926; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DtdfLvGNq7oKYg7RFoNL4PoVXIIUjVrx0tqYusGM3x8=; b=W/vBvgb6b9uNTvDGoTZk04dmdVx4wQFRskozZSwCg02r5VhMJZyr9eNFE4/+D9vilY BETNF5yQSMt67uTArEYYDhj8sSj7FXhJR3Tljq94QI0BeNlyTGGGmnCdHrlg/wcdFv47 fZrGEFSeHkjR6RnQOgl086v0jrAkNeQUmeUisP7mUB2rRzvOFJZLOX+XtfXM3kNsFoU3 o5qFxw2fq1RLh9IAuOJ7tIrSR7cztQ6MbR/8t2Ek2gnst9iKeb4U+GFkJN74qxDdqkxw c8BpuRnJCs6oWahYmw7C84aYJLmtBA4qJbE96qlPmUImeXnR1I0aMZP0Zox3VCrjwDJw 1SlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717622126; x=1718226926; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DtdfLvGNq7oKYg7RFoNL4PoVXIIUjVrx0tqYusGM3x8=; b=mbw7U6YVBOkqbO6jF24eOEyzojZdTFTMx0yGemha1+S1J+0/IfsZjRVPCys9KoYh6n YM+W/andBCcaMfMDk+lJwOcfFxVWl8VBoyuE1QqAXkI5TmyZmITUsxCEtIr5y7SeFsT6 b8n/a2DVWb9yL8JTnwnGIS371OyF34EsXc8XDlMAsIQXGS9bP42jZgJgPl240O7KzDsx 9gHWLpevxiZ9dKSqKWuvnwEfm526ZEm3HUtISM8jZxsE1rcbXwG1u1iYmKPoqBj6ey/M WizXGm7YvZ2sC9LZaEyzmPEjFpKtu4JeSNGzOrWHNdYE8SCkRUr17/yc5pEA4z57ve0A pFSw== X-Gm-Message-State: AOJu0Yy2XlAOPtT8z5hPhStVO751b5ewI8arHU6S2tKG4xcjLBA42FGf mUOWoEzy5yQRFs/z65pdcUAF6pGg5swyRgHsJhr+etbXYvJ42MlBVTS8oiGOjtdJp8d4ZQUcP3/ j X-Google-Smtp-Source: AGHT+IEDSFRASxD4iWxkLYvcYKFyGBtW8uCWKI0ODsayzvmV+rmrf4Qb7VpRctFqvpnfeboh54MkjA== X-Received: by 2002:a05:6a21:3998:b0:1b2:2ed2:b80a with SMTP id adf61e73a8af0-1b2b76374f4mr4477852637.61.1717622125595; Wed, 05 Jun 2024 14:15:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 03/16] util/hexdump: Inline g_string_append_printf "%02x" Date: Wed, 5 Jun 2024 14:15:08 -0700 Message-Id: <20240605211521.577094-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240605211521.577094-1-richard.henderson@linaro.org> References: <20240605211521.577094-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1717622293938100003 Trivial arithmetic can be used for emitting the nibbles, rather than full-blown printf formatting. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20240412073346.458116-6-richard.henderson@linaro.org> --- util/hexdump.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/util/hexdump.c b/util/hexdump.c index b29326b7f2..ae0d4992dc 100644 --- a/util/hexdump.c +++ b/util/hexdump.c @@ -16,6 +16,11 @@ #include "qemu/osdep.h" #include "qemu/cutils.h" =20 +static inline char hexdump_nibble(unsigned x) +{ + return (x < 10 ? '0' : 'a' - 10) + x; +} + GString *qemu_hexdump_line(GString *str, const void *vbuf, size_t len, size_t unit_len, size_t block_len) { @@ -35,6 +40,8 @@ GString *qemu_hexdump_line(GString *str, const void *vbuf= , size_t len, } =20 for (u =3D 0, b =3D 0; len; u++, b++, len--, buf++) { + uint8_t c; + if (unit_len && u =3D=3D unit_len) { g_string_append_c(str, ' '); u =3D 0; @@ -43,7 +50,10 @@ GString *qemu_hexdump_line(GString *str, const void *vbu= f, size_t len, g_string_append_c(str, ' '); b =3D 0; } - g_string_append_printf(str, "%02x", *buf); + + c =3D *buf; + g_string_append_c(str, hexdump_nibble(c / 16)); + g_string_append_c(str, hexdump_nibble(c % 16)); } =20 return str; --=20 2.34.1