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author | Petter Rodhelind <petter.rodhelind@gmail.com> | 2021-02-18 20:21:24 +0100 |
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committer | Petter Rodhelind <petter.rodhelind@gmail.com> | 2021-02-18 20:21:24 +0100 |
commit | 181d56ee64da53279bb6ecf49c24ab54cfb7193f (patch) | |
tree | fc6c8736bb97790a257c5514998c583ffce7c41c /src/libthread/power-ucontext.h | |
parent | 94c521bf102a74aec7e1a5c3a9ef5eaa968d4e14 (diff) | |
parent | 90971376a5e8620fc62579aa1b3be26245ec8c06 (diff) | |
download | plan9port-master.tar.gz plan9port-master.tar.bz2 plan9port-master.zip |
Diffstat (limited to 'src/libthread/power-ucontext.h')
-rw-r--r-- | src/libthread/power-ucontext.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/libthread/power-ucontext.h b/src/libthread/power-ucontext.h deleted file mode 100644 index 1985d98d..00000000 --- a/src/libthread/power-ucontext.h +++ /dev/null @@ -1,36 +0,0 @@ -#define setcontext(u) _setmcontext(&(u)->mc) -#define getcontext(u) _getmcontext(&(u)->mc) -typedef struct mcontext mcontext_t; -typedef struct ucontext ucontext_t; -struct mcontext -{ - ulong pc; /* lr */ - ulong cr; /* mfcr */ - ulong ctr; /* mfcr */ - ulong xer; /* mfcr */ - ulong sp; /* callee saved: r1 */ - ulong toc; /* callee saved: r2 */ - ulong r3; /* first arg to function, return register: r3 */ - ulong gpr[19]; /* callee saved: r13-r31 */ -/* -// XXX: currently do not save vector registers or floating-point state -// ulong pad; -// uvlong fpr[18]; / * callee saved: f14-f31 * / -// ulong vr[4*12]; / * callee saved: v20-v31, 256-bits each * / -*/ -}; - -struct ucontext -{ - struct { - void *ss_sp; - uint ss_size; - } uc_stack; - sigset_t uc_sigmask; - mcontext_t mc; -}; - -void makecontext(ucontext_t*, void(*)(void), int, ...); -int swapcontext(ucontext_t*, ucontext_t*); -int _getmcontext(mcontext_t*); -void _setmcontext(mcontext_t*); |