From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:43969) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1pvn-00042G-HA for qemu-devel@nongnu.org; Thu, 07 Mar 2019 05:07:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1pvm-0007TI-FI for qemu-devel@nongnu.org; Thu, 07 Mar 2019 05:07:15 -0500 Received: from mout.kundenserver.de ([217.72.192.73]:35715) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1h1pvm-0007Sg-1J for qemu-devel@nongnu.org; Thu, 07 Mar 2019 05:07:14 -0500 From: Laurent Vivier Date: Thu, 7 Mar 2019 11:06:49 +0100 Message-Id: <20190307100656.14044-3-laurent@vivier.eu> In-Reply-To: <20190307100656.14044-1-laurent@vivier.eu> References: <20190307100656.14044-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 2/9] linux-user: Add ELF_PLATFORM for arm List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier , Riku Voipio , Richard Henderson From: Richard Henderson The 32-bit kernel has strings for v4, v5, v6, v7, v7m. The 64-bit kernel, in compat mode, has strings for v8. Fixes: https://bugs.launchpad.net/bugs/1813034 Signed-off-by: Richard Henderson Reviewed-by: Laurent Vivier Message-Id: <20190212074840.13542-2-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/elfload.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 6e8762b40dea..940a97a2f2e9 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -500,6 +500,37 @@ static uint32_t get_elf_hwcap2(void) #undef GET_FEATURE #undef GET_FEATURE_ID +#define ELF_PLATFORM get_elf_platform() + +static const char *get_elf_platform(void) +{ + CPUARMState *env = thread_cpu->env_ptr; + +#ifdef TARGET_WORDS_BIGENDIAN +# define END "b" +#else +# define END "l" +#endif + + if (arm_feature(env, ARM_FEATURE_V8)) { + return "v8" END; + } else if (arm_feature(env, ARM_FEATURE_V7)) { + if (arm_feature(env, ARM_FEATURE_M)) { + return "v7m" END; + } else { + return "v7" END; + } + } else if (arm_feature(env, ARM_FEATURE_V6)) { + return "v6" END; + } else if (arm_feature(env, ARM_FEATURE_V5)) { + return "v5" END; + } else { + return "v4" END; + } + +#undef END +} + #else /* 64 bit ARM definitions */ #define ELF_START_MMAP 0x80000000 -- 2.20.1