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| author | is <is@pkgsrc.org> | 2005-03-02 13:21:34 +0000 |
|---|---|---|
| committer | is <is@pkgsrc.org> | 2005-03-02 13:21:34 +0000 |
| commit | 3a99b11388a6d46a3496818d63636eb87fe3f958 (patch) | |
| tree | 42a7420f48d58d9f84b8ce83eec0838e9933a854 /lang/sr/patches/patch-au | |
| parent | 2a0caba344e53f61cbc87602868e7f9176842397 (diff) | |
| download | pkgsrc-3a99b11388a6d46a3496818d63636eb87fe3f958.tar.gz | |
Be more careful when abusing libpthread internals. Should help SR on
RISC machines. Version bump to 2.3.3nb1.
Diffstat (limited to 'lang/sr/patches/patch-au')
| -rw-r--r-- | lang/sr/patches/patch-au | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/lang/sr/patches/patch-au b/lang/sr/patches/patch-au index 17fbdac5ba0..beb4a68bd5a 100644 --- a/lang/sr/patches/patch-au +++ b/lang/sr/patches/patch-au @@ -1,8 +1,8 @@ -$NetBSD: patch-au,v 1.2 2005/03/01 10:00:47 is Exp $ +$NetBSD: patch-au,v 1.3 2005/03/02 13:21:34 is Exp $ ---- csw/netbsd.c.orig 2005-03-01 09:35:06.000000000 +0000 +--- csw/netbsd.c.orig 2005-03-02 13:00:06.000000000 +0000 +++ csw/netbsd.c -@@ -0,0 +1,116 @@ +@@ -0,0 +1,112 @@ +/* + * netbsd.c -- context switch code for NetBSD 2. + * @@ -11,31 +11,25 @@ $NetBSD: patch-au,v 1.2 2005/03/01 10:00:47 is Exp $ + +#include <ucontext.h> + -+static void startup(); -+void sr_stk_underflow(); ++void sr_stk_underflow(void); ++void sr_stk_corrupted(void); ++ ++static void startup(void (*)(void), unsigned long, unsigned long, unsigned long, unsigned long); + +#ifdef __i386__ +void pthread__i386_init(void); + -+#define _getcontext_u(uc) (*_md_getcontext_u)(uc) +#define _setcontext_u(uc) (*_md_setcontext_u)(uc) +#define _swapcontext_u(oc,nc) (*_md_swapcontext_u)(oc,nc) + -+static void sr_getcontext_u(ucontext_t *); +static void sr_setcontext_u(ucontext_t *); +static void sr_swapcontext_u(ucontext_t *, ucontext_t *); + -+void (*_md_getcontext_u) (ucontext_t *) = sr_getcontext_u; ++void (*_md_getcontext_u) (ucontext_t *); +void (*_md_setcontext_u) (ucontext_t *) = sr_setcontext_u; +void (*_md_swapcontext_u)(ucontext_t *, ucontext_t *) = sr_swapcontext_u; + +static void -+sr_getcontext_u(ucontext_t *uc) { -+ pthread__i386_init(); -+ _getcontext_u(uc); -+} -+ -+static void +sr_setcontext_u(ucontext_t *uc) { + pthread__i386_init(); + _setcontext_u(uc); @@ -65,7 +59,9 @@ $NetBSD: patch-au,v 1.2 2005/03/01 10:00:47 is Exp $ +{ + ucontext_t *uc = (ucontext_t *) buf; /* put header at front of buf */ + -+ _getcontext_u(uc); /* initialize context */ ++ if (0 != getcontext(uc)) { /* initialize context */ ++ sr_stk_corrupted(); ++ } + + uc->uc_stack.ss_sp = buf + sizeof (ucontext_t); + uc->uc_stack.ss_size = bufsize - sizeof (ucontext_t); @@ -75,7 +71,7 @@ $NetBSD: patch-au,v 1.2 2005/03/01 10:00:47 is Exp $ +} + +/* -+ * startup (func, stk) -- intermediary for startup and underflow detection. ++ * startup (func, a,b,c,d) -- intermediary for startup and underflow detection. + */ +static void +startup (func, arg1, arg2, arg3, arg4) |