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linux-user/mips: pick Loongson-3A4000 if a pre-r6 mips64 binary needs nan2008

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Before this patch, we'd pick MIPS64R2-generic which does not have 2008 mode, so
the binary would just fail to run without an explicit -cpu flag. Now it'll just
work as in the pre-r6 mips32 case.

Signed-off-by: Alex Rønne Petersen <alex@alexrp.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Alex Rønne Petersen authored and Helge Deller committed 2026-10-04 13:32:14 +02:00
1 parent 524732d7df
commit 8e021b85cc
1 file changed
+8 -6
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linux-user/mips/elfload.c
+8 -6
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@@ -20,17 +20,19 @@ const char *get_elf_cpu_model(uint32_t eflags)
case EF_MIPS_MACH_LS2F:
return "Loongson-2F";
case EF_MIPS_MACH_LS3A:
return "Loongson-3A1000";
return (eflags & EF_MIPS_NAN2008) ? "Loongson-3A4000"
: "Loongson-3A1000";
default:
break;
}
switch (eflags & EF_MIPS_ARCH) {
case EF_MIPS_ARCH_64R6:
if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_64R6) {
return "I6400";
case EF_MIPS_ARCH_64R2:
}
if (eflags & EF_MIPS_NAN2008) {
return "Loongson-3A4000";
}
if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_64R2) {
return "MIPS64R2-generic";
default:
break;
}
return "5KEf";
#else