diff options
| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-03 02:07:36 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-03 02:07:36 +0000 |
| commit | 168c58e0bbae3def1c0ee17e7a226c4e3d9081ff (patch) | |
| tree | 7db99eb5a7164070b8702b056eadc9042dc95f03 /boehm-gc/configure.ac | |
| parent | 920bea8ab8f3890ad0017c271986fdf710eed081 (diff) | |
| download | gcc-168c58e0bbae3def1c0ee17e7a226c4e3d9081ff.tar.gz | |
Index: gcc/ChangeLog
2006-06-02 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/host-darwin.c (sigaltstack): Protect prototype with
HAVE_DECL_SIGALTSTACK.
(MC_FLD): New.
(segv_handler): Use MC_FLD.
* configure.ac: Check for a sigaltstack declaration.
Compute HAS_MCONTEXT_T_UNDERSCORES on Darwin.
* configure: Regenerate.
* config.in: Regenerate.
Index: boehm-gc/ChangeLog
2006-06-02 Geoffrey Keating <geoffk@apple.com>
* configure.ac: Define HAS_PPC_THREAD_STATE_R0,
HAS_PPC_THREAD_STATE___R0, HAS_PPC_THREAD_STATE64_R0,
HAS_PPC_THREAD_STATE64___R0, HAS_I386_THREAD_STATE_EAX,
HAS_I386_THREAD_STATE___EAX.
* configure: Regenerate.
* include/gc_config.h.in: Regenerate.
* darwin_stop_world.c (PPC_RED_ZONE_SIZE): Use standard Darwin
macro names to determine value.
(THREAD_STATE): New.
(THREAD_FLD): New.
(GC_push_all_stacks): Use THREAD_STATE and THREAD_FLD in both versions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114339 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc/configure.ac')
| -rw-r--r-- | boehm-gc/configure.ac | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac index 69ad5cd3ab9..b1d53cf6a88 100644 --- a/boehm-gc/configure.ac +++ b/boehm-gc/configure.ac @@ -232,6 +232,39 @@ case "$host" in esac AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue) +# Darwin needs a few extra special tests to deal with variation in the +# system headers. +case "$host" in + powerpc*-*-darwin*) + AC_CHECK_MEMBER(ppc_thread_state_t.r0, + AC_DEFINE(HAS_PPC_THREAD_STATE_R0,,[ppc_thread_state_t has field r0]),, + [#include <mach/thread_status.h>]) + AC_CHECK_MEMBER(ppc_thread_state_t.__r0, + AC_DEFINE(HAS_PPC_THREAD_STATE___R0,,dnl + [ppc_thread_state_t has field __r0]),, + [#include <mach/thread_status.h>]) + AC_CHECK_MEMBER(ppc_thread_state64_t.r0, + AC_DEFINE(HAS_PPC_THREAD_STATE64_R0,,dnl + [ppc_thread_state64_t has field r0]),, + [#include <mach/thread_status.h>]) + AC_CHECK_MEMBER(ppc_thread_state64_t.__r0, + AC_DEFINE(HAS_PPC_THREAD_STATE64___R0,,dnl + [ppc_thread_state64_t has field __r0]),, + [#include <mach/thread_status.h>]) + ;; + i?86*-*-darwin*) + AC_CHECK_MEMBER(i386_thread_state_t.eax, + AC_DEFINE(HAS_I386_THREAD_STATE_EAX,,dnl + [i386_thread_state_t has field eax]),, + [#include <mach/thread_status.h>]) + AC_CHECK_MEMBER(i386_thread_state_t.__eax, + AC_DEFINE(HAS_I386_THREAD_STATE___EAX,,dnl + [i386_thread_state_t has field __eax]),, + [#include <mach/thread_status.h>]) + ;; + *) ;; +esac + # We never want libdl on darwin. It is a fake libdl that just ends up making # dyld calls anyway case "$host" in |