From e50c0a8fa60da9ac0e0a70caa8a3a803815c1f2f Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 31 May 2005 11:49:19 +0000 Subject: Support the MIPS32 / MIPS64 DSP ASE. Signed-off-by: Ralf Baechle --- include/asm-mips/sigcontext.h | 60 ++++++++++++++++++++++--------------------- 1 file changed, 31 insertions(+), 29 deletions(-) (limited to 'include/asm-mips/sigcontext.h') diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h index f7fbebaa0744..8edabb0be23f 100644 --- a/include/asm-mips/sigcontext.h +++ b/include/asm-mips/sigcontext.h @@ -27,14 +27,15 @@ struct sigcontext { unsigned int sc_fpc_csr; unsigned int sc_fpc_eir; /* Unused */ unsigned int sc_used_math; - unsigned int sc_ssflags; /* Unused */ + unsigned int sc_dsp; /* dsp status, was sc_ssflags */ unsigned long long sc_mdhi; unsigned long long sc_mdlo; - - unsigned int sc_cause; /* Unused */ - unsigned int sc_badvaddr; /* Unused */ - - unsigned long sc_sigset[4]; /* kernel's sigset_t */ + unsigned long sc_hi1; /* Was sc_cause */ + unsigned long sc_lo1; /* Was sc_badvaddr */ + unsigned long sc_hi2; /* Was sc_sigset[4] */ + unsigned long sc_lo2; + unsigned long sc_hi3; + unsigned long sc_lo3; }; #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ @@ -48,19 +49,19 @@ struct sigcontext { * Warning: this structure illdefined with sc_badvaddr being just an unsigned * int so it was changed to unsigned long in 2.6.0-test1. This may break * binary compatibility - no prisoners. + * DSP ASE in 2.6.12-rc4. Turn sc_mdhi and sc_mdlo into an array of four + * entries, add sc_dsp and sc_reserved for padding. No prisoners. */ struct sigcontext { unsigned long sc_regs[32]; unsigned long sc_fpregs[32]; - unsigned long sc_mdhi; - unsigned long sc_mdlo; + unsigned long sc_hi[4]; + unsigned long sc_lo[4]; unsigned long sc_pc; - unsigned long sc_badvaddr; - unsigned int sc_status; unsigned int sc_fpc_csr; - unsigned int sc_fpc_eir; unsigned int sc_used_math; - unsigned int sc_cause; + unsigned int sc_dsp; + unsigned int sc_reserved; }; #ifdef __KERNEL__ @@ -68,23 +69,24 @@ struct sigcontext { #include struct sigcontext32 { - __u32 sc_regmask; /* Unused */ - __u32 sc_status; - __u64 sc_pc; - __u64 sc_regs[32]; - __u64 sc_fpregs[32]; - __u32 sc_ownedfp; /* Unused */ - __u32 sc_fpc_csr; - __u32 sc_fpc_eir; /* Unused */ - __u32 sc_used_math; - __u32 sc_ssflags; /* Unused */ - __u64 sc_mdhi; - __u64 sc_mdlo; - - __u32 sc_cause; /* Unused */ - __u32 sc_badvaddr; /* Unused */ - - __u32 sc_sigset[4]; /* kernel's sigset_t */ + __u32 sc_regmask; /* Unused */ + __u32 sc_status; + __u64 sc_pc; + __u64 sc_regs[32]; + __u64 sc_fpregs[32]; + __u32 sc_ownedfp; /* Unused */ + __u32 sc_fpc_csr; + __u32 sc_fpc_eir; /* Unused */ + __u32 sc_used_math; + __u32 sc_dsp; /* dsp status, was sc_ssflags */ + __u64 sc_mdhi; + __u64 sc_mdlo; + __u32 sc_hi1; /* Was sc_cause */ + __u32 sc_lo1; /* Was sc_badvaddr */ + __u32 sc_hi2; /* Was sc_sigset[4] */ + __u32 sc_lo2; + __u32 sc_hi3; + __u32 sc_lo3; }; #endif /* __KERNEL__ */ -- cgit v1.2.3