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authorPetter Rodhelind <petter.rodhelind@gmail.com>2021-02-18 20:21:24 +0100
committerPetter Rodhelind <petter.rodhelind@gmail.com>2021-02-18 20:21:24 +0100
commit181d56ee64da53279bb6ecf49c24ab54cfb7193f (patch)
treefc6c8736bb97790a257c5514998c583ffce7c41c /src/libthread/power-ucontext.h
parent94c521bf102a74aec7e1a5c3a9ef5eaa968d4e14 (diff)
parent90971376a5e8620fc62579aa1b3be26245ec8c06 (diff)
downloadplan9port-master.tar.gz
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Merge remote-tracking branch 'upstream/master'HEADmaster
Diffstat (limited to 'src/libthread/power-ucontext.h')
-rw-r--r--src/libthread/power-ucontext.h36
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*);