Add mips <sys/ucontext.h>.
Change-Id: I2821f523f0c3bb4400b2ad5d36e21e5a3d6d777c
diff --git a/libc/include/sys/ucontext.h b/libc/include/sys/ucontext.h
index e7fbcd6..c65e2b6 100644
--- a/libc/include/sys/ucontext.h
+++ b/libc/include/sys/ucontext.h
@@ -143,7 +143,52 @@
#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__)
