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[Qemu-devel] [PULL 4/4] linux-user: MIPS set cpu to r6 CPU if binary is
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PULL 4/4] linux-user: MIPS set cpu to r6 CPU if binary is R6 |
Date: |
Sun, 25 Feb 2018 18:59:28 +0100 |
From: YunQiang Su <address@hidden>
So here we need to detect the version of binaries and set
cpu_model for it.
Signed-off-by: YunQiang Su <address@hidden>
[lv: original patch modified to move code into cpu_get_model()]
Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>
---
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
--
2.14.3
- [Qemu-devel] [PULL 0/4] Linux user for 2.12 patches, Laurent Vivier, 2018/02/20
- [Qemu-devel] [PULL 3/4] linux-user: Fix sched_getaffinity mask size, Laurent Vivier, 2018/02/20
- [Qemu-devel] [PULL 2/4] linux-user: Fix register used for 6th and 7th syscall argument on aarch64, Laurent Vivier, 2018/02/20
- [Qemu-devel] [PULL 4/4] linux-user: Remove THREAD macro, Laurent Vivier, 2018/02/20
- [Qemu-devel] [PULL 1/4] linux-user: Implement ioctl cmd TIOCGPTPEER, Laurent Vivier, 2018/02/20
- Re: [Qemu-devel] [PULL 0/4] Linux user for 2.12 patches, Peter Maydell, 2018/02/20
- [Qemu-devel] [PULL 0/4] Linux user for 2.12 patches, Laurent Vivier, 2018/02/25
- [Qemu-devel] [PULL 3/4] linux-user, m68k: select CPU according to ELF header values, Laurent Vivier, 2018/02/25
- [Qemu-devel] [PULL 1/4] linux-user: Move CPU type name selection to a function, Laurent Vivier, 2018/02/25
- [Qemu-devel] [PULL 2/4] linux-user: introduce functions to detect CPU type, Laurent Vivier, 2018/02/25
- [Qemu-devel] [PULL 4/4] linux-user: MIPS set cpu to r6 CPU if binary is R6,
Laurent Vivier <=
- Re: [Qemu-devel] [PULL 0/4] Linux user for 2.12 patches, no-reply, 2018/02/25
- Re: [Qemu-devel] [PULL 0/4] Linux user for 2.12 patches, Peter Maydell, 2018/02/27