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[v8,38/38] linux-user/mips: Recognise the R5900 CPU model

Message ID 5cf396b0852dce2bf2977bf38fc1172e868920e0.1540134919.git.noring@nocrew.org
State New
Headers show
Series target/mips: Limited support for the R5900 | expand

Commit Message

Fredrik Noring Oct. 21, 2018, 3:44 p.m. UTC 
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.

Signed-off-by: Fredrik Noring <noring@nocrew.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 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 fa5d30bf99..a98c9bd6ad 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