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Add mips <sys/ucontext.h>.

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Change-Id: I2821f523f0c3bb4400b2ad5d36e21e5a3d6d777c
This commit is contained in:
Elliott Hughes 2014-01-29 18:37:15 -08:00
parent 807bbb75f1
commit 02c661b883
1 changed files with 46 additions and 1 deletions
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47
libc/include/sys/ucontext.h
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@ -143,7 +143,52 @@ typedef struct ucontext {
#elif defined(__mips__)
#error TODO
/* glibc doesn't have names for MIPS registers. */
#define NGREG 32
#define NFPREG 32
typedef unsigned long long greg_t;
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
union {
double fp_dregs[NFPREG];
struct {
float _fp_fregs;
unsigned _fp_pad;
} fp_fregs[NFPREG];
} fp_r;
} fpregset_t;
typedef struct {
unsigned regmask;
unsigned status;
greg_t pc;
gregset_t gregs;
fpregset_t fpregs;
unsigned fp_owned;
unsigned fpc_csr;
unsigned fpc_eir;
unsigned used_math;
unsigned dsp;
greg_t mdhi;
greg_t mdlo;
unsigned long hi1;
unsigned long lo1;
unsigned long hi2;
unsigned long lo2;
unsigned long hi3;
unsigned long lo3;
} mcontext_t;
typedef struct ucontext {
unsigned long uc_flags;
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
} ucontext_t;
#elif defined(__mips64__)