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mips-linux-user: Save and restore fpu and dsp from sigcontext

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Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2013-02-10 10:30:44 -08:00 • committed by Aurelien Jarno
parent 51cd14d3f5
commit 084d0497a0
3 changed files with 63 additions and 123 deletions
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16
target-mips/dsp_helper.c
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@ -3643,7 +3643,7 @@ void helper_dmthlip(target_ulong rs, target_ulong ac, CPUMIPSState *env)
}
#endif
void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env)
void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env)
{
uint8_t mask[6];
uint8_t i;
@ -3709,7 +3709,12 @@ void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env)
env->active_tc.DSPControl = dsp;
}
target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env)
void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env)
{
return cpu_wrdsp(rs, mask_num, env);
}
uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env)
{
uint8_t mask[6];
uint32_t ruler, i;
@ -3718,7 +3723,7 @@ target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env)
ruler = 0x01;
for (i = 0; i < 6; i++) {
mask[i] = (masknum & ruler) >> i ;
mask[i] = (mask_num & ruler) >> i ;
ruler = ruler << 1;
}
@ -3760,6 +3765,11 @@ target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env)
return temp;
}
target_ulong helper_rddsp(target_ulong mask_num, CPUMIPSState *env)
{
return cpu_rddsp(mask_num, env);
}
#undef MIPSDSP_LHI
#undef MIPSDSP_LLO