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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-10-14 07:41:33 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-10-14 10:48:23 +0200 |
| commit | a1f23c2879fef29689f5eae1c8280601cc6cf6cb (patch) | |
| tree | 6631e9538d824bb05d3f0d8fb4a155495cbb399e /cpukit/score/cpu | |
| parent | powerpc: Fix 'noreturn' function does return (diff) | |
| download | rtems-a1f23c2879fef29689f5eae1c8280601cc6cf6cb.tar.bz2 | |
powerpc: Conditionally provide Context_Control_fp
This avoids a pedantic warning about a zero size Context_Control_fp.
Diffstat (limited to 'cpukit/score/cpu')
| -rw-r--r-- | cpukit/score/cpu/powerpc/include/rtems/score/cpu.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h index 84f0bf3f65..4351cb97eb 100644 --- a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h @@ -449,8 +449,8 @@ static inline ppc_context *ppc_get_context( const Context_Control *context ) #endif #ifndef ASM -typedef struct { #if (PPC_HAS_FPU == 1) +typedef struct { /* The ABIs (PowerOpen/SVR4/EABI) only require saving f14-f31 over * procedure calls. However, this would mean that the interrupt * frame had to hold f0-f13, and the fpscr. And as the majority @@ -464,9 +464,8 @@ typedef struct { float f[32]; uint32_t fpscr; #endif -#endif /* (PPC_HAS_FPU == 1) */ } Context_Control_fp; - +#endif /* (PPC_HAS_FPU == 1) */ #endif /* ASM */ /* @@ -562,7 +561,9 @@ typedef struct { * CPUs with a "floating point save context" instruction. */ +#if (PPC_HAS_FPU == 1) #define CPU_CONTEXT_FP_SIZE sizeof( Context_Control_fp ) +#endif /* * (Optional) # of bytes for libmisc/stackchk to check @@ -940,6 +941,7 @@ RTEMS_NO_RETURN void _CPU_Context_switch_no_return( RTEMS_NO_RETURN void _CPU_Context_restore( Context_Control *new_context ); +#if (PPC_HAS_FPU == 1) /* * _CPU_Context_save_fp * @@ -959,6 +961,7 @@ void _CPU_Context_save_fp( void _CPU_Context_restore_fp( Context_Control_fp **fp_context_ptr ); +#endif #ifdef RTEMS_SMP uint32_t _CPU_SMP_Initialize( void ); |