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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-11 23:48:39 -0800 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2019-03-07 10:57:29 +0100 |
| commit | 13ec4ec3e11c80bed9409c7046574d739d277ae3 (patch) | |
| tree | e6315ab7d4e664e9fa2219cd64229993b8924fc0 /linux-user/elfload.c | |
| parent | 24894f39c677a3fd28d0868010a0d50639d49095 (diff) | |
| download | qemu-13ec4ec3e11c80bed9409c7046574d739d277ae3.zip qemu-13ec4ec3e11c80bed9409c7046574d739d277ae3.tar.gz qemu-13ec4ec3e11c80bed9409c7046574d739d277ae3.tar.bz2 | |
linux-user: Add ELF_PLATFORM for arm
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 <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20190212074840.13542-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 6e8762b..940a97a 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 |