diff options
Diffstat (limited to 'libgloss/mips/crt0.S')
| -rw-r--r-- | libgloss/mips/crt0.S | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libgloss/mips/crt0.S b/libgloss/mips/crt0.S index 8810afa6c..651b2a782 100644 --- a/libgloss/mips/crt0.S +++ b/libgloss/mips/crt0.S @@ -65,11 +65,21 @@ _start: nop move s0,$31 #endif -#if !defined(__mips64) || (__mips_fpr==32) -#define STATUS_MASK (SR_CU1|SR_PE) +#if __mips<3 +# define STATUS_MASK (SR_CU1|SR_PE) #else -# For mips3 or mips4, turn on 64-bit addressing and additional float regs -#define STATUS_MASK (SR_CU1|SR_PE|SR_FR|SR_KX|SR_SX|SR_UX) +/* Post-mips2 has no SR_PE bit. */ +# ifdef __mips64 +/* Turn on 64-bit addressing and additional float regs. */ +# define STATUS_MASK (SR_CU1|SR_FR|SR_KX|SR_SX|SR_UX) +# else +# ifdef __mips_fpr=32 +# define STATUS_MASK (SR_CU1) +# else +/* Turn on additional float regs. */ +# define STATUS_MASK (SR_CU1|SR_FR) +# endif +# endif #endif li v0, STATUS_MASK mtc0 v0, C0_SR |