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Support the MIPS32 / MIPS64 DSP ASE.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2005-05-31 11:49:19 +00:00
parent 10f650db1b
commit e50c0a8fa6
34 changed files with 876 additions and 139 deletions
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60
include/asm-mips/sigcontext.h
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@ -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 <linux/posix_types.h>
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__ */