tsun - plan9port - [fork] Plan 9 from user space (HTM) git clone git://src.adamsgaard.dk/plan9port (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit d08f40666b32fd5bce69f1b40ea18d2e52e97a26 (DIR) parent 0e4068e8c46ae0b45616fe13ac01a449b68fbc06 (HTM) Author: rsc <devnull@localhost> Date: Wed, 27 Jul 2005 13:06:50 +0000 sun Diffstat: M include/u.h | 10 ++++++++-- M src/libthread/thread.c | 2 +- 2 files changed, 9 insertions(+), 3 deletions(-) --- (DIR) diff --git a/include/u.h b/include/u.h t@@ -5,8 +5,14 @@ extern "C" { #endif #define __BSD_VISIBLE 1 /* FreeBSD 5.x */ -#define __EXTENSIONS__ 1 /* SunOS */ -/* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */ +#if defined(__sun__) +# define __EXTENSIONS__ 1 /* SunOS */ +# if defined(__SunOS5_6__) || defined(__SunOS5_7__) || defined(__SunOS5_8__) + /* NOT USING #define __MAKECONTEXT_V2_SOURCE 1 / * SunOS */ +# else +# define __MAKECONTEXT_V2_SOURCE 1 +# endif +#endif #define _BSD_SOURCE 1 #define _NETBSD_SOURCE 1 /* NetBSD */ #define _SVID_SOURCE 1 (DIR) diff --git a/src/libthread/thread.c b/src/libthread/thread.c t@@ -126,7 +126,7 @@ threadalloc(void (*fn)(void*), void *arg, uint stack) /* leave a few words open on both ends */ t->context.uc.uc_stack.ss_sp = t->stk+8; t->context.uc.uc_stack.ss_size = t->stksize-64; -#ifdef __sun__ /* sigh */ +#if defined(__sun__) && !defined(__MAKECONTEXT_V2_SOURCE) /* sigh */ /* can avoid this with __MAKECONTEXT_V2_SOURCE but only on SunOS 5.9 */ t->context.uc.uc_stack.ss_sp = (char*)t->context.uc.uc_stack.ss_sp