From 45506bddba6fe73f61cf15fb682ffff73ce156c0 Mon Sep 17 00:00:00 2001 From: YunQiang Su Date: Tue, 20 Feb 2018 18:33:07 +0100 Subject: [PATCH] linux-user: MIPS set cpu to r6 CPU if binary is R6 So here we need to detect the version of binaries and set cpu_model for it. Signed-off-by: YunQiang Su [lv: original patch modified to move code into cpu_get_model()] Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson Message-Id: <20180220173307.25125-5-laurent@vivier.eu> --- include/elf.h | 7 +++++++ linux-user/mips/target_elf.h | 3 +++ linux-user/mips64/target_elf.h | 3 +++ 3 files changed, 13 insertions(+) diff --git a/include/elf.h b/include/elf.h index ca9a419043..943ee21171 100644 --- a/include/elf.h +++ b/include/elf.h @@ -33,6 +33,9 @@ typedef int64_t Elf64_Sxword; /* Flags in the e_flags field of the header */ /* MIPS architecture level. */ +#define EF_MIPS_ARCH 0xf0000000 + +/* Legal values for MIPS architecture level. */ #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ @@ -40,6 +43,10 @@ typedef int64_t Elf64_Sxword; #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ #define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ #define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ +#define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */ +#define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */ +#define EF_MIPS_ARCH_32R6 0x90000000 /* MIPS32r6 code. */ +#define EF_MIPS_ARCH_64R6 0xa0000000 /* MIPS64r6 code. */ /* The ABI of a file. */ #define EF_MIPS_ABI_O32 0x00001000 /* O32 ABI. */ diff --git a/linux-user/mips/target_elf.h b/linux-user/mips/target_elf.h index bed0b43259..fa5d30bf99 100644 --- a/linux-user/mips/target_elf.h +++ b/linux-user/mips/target_elf.h @@ -9,6 +9,9 @@ #define MIPS_TARGET_ELF_H static inline const char *cpu_get_model(uint32_t eflags) { + if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_32R6) { + return "mips32r6-generic"; + } return "24Kf"; } #endif diff --git a/linux-user/mips64/target_elf.h b/linux-user/mips64/target_elf.h index 5b6f4692e0..ec55d8542a 100644 --- a/linux-user/mips64/target_elf.h +++ b/linux-user/mips64/target_elf.h @@ -9,6 +9,9 @@ #define MIPS64_TARGET_ELF_H static inline const char *cpu_get_model(uint32_t eflags) { + if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_64R6) { + return "I6400"; + } return "5KEf"; } #endif