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[PULL,32/34] linux-user/mips: Recognise the R5900 CPU model

Message ID 1540213077-15211-33-git-send-email-aleksandar.markovic@rt-rk.com
State New
Headers show
Series [PULL,01/34] target/mips: Define R5900 ISA, MMI ASE, and R5900 CPU preprocessor constants | expand

Commit Message

Aleksandar Markovic Oct. 22, 2018, 12:57 p.m. UTC 
From: Fredrik Noring <noring@nocrew.org>

This kind of ELF for the R5900 relies on an IEEE 754-1985 compliant FPU.
The R5900 FPU hardware is noncompliant and it is therefore emulated in
software by the Linux kernel. QEMU emulates a compliant FPU accordingly.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Fredrik Noring <noring@nocrew.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 linux-user/mips/target_elf.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/linux-user/mips/target_elf.h b/linux-user/mips/target_elf.h
index fa5d30b..a98c9bd 100644
--- a/linux-user/mips/target_elf.h
+++ b/linux-user/mips/target_elf.h
@@ -12,6 +12,9 @@  static inline const char *cpu_get_model(uint32_t eflags)
     if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_32R6) {
         return "mips32r6-generic";
     }
+    if ((eflags & EF_MIPS_MACH) == EF_MIPS_MACH_5900) {
+        return "R5900";
+    }
     return "24Kf";
 }
 #endif