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linux-user: MIPS set cpu to r6 CPU if binary is R6

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So here we need to detect the version of binaries and set
cpu_model for it.

Signed-off-by: YunQiang Su <syq@debian.org>
[lv: original patch modified to move code into cpu_get_model()]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180220173307.25125-5-laurent@vivier.eu>
This commit is contained in:
YunQiang Su 2018-02-20 18:33:07 +01:00 committed by Laurent Vivier
parent 33dff5ff90
commit 45506bddba
3 changed files with 13 additions and 0 deletions
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7
include/elf.h
View File

@ -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. */

3
linux-user/mips/target_elf.h
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@ -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

3
linux-user/mips64/target_elf.h
View File

@ -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