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x86_64-signal.h: Add simple handler for x86_64 32-bit mode.

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2003-01-22  Andrew Haley  <aph@redhat.com>

        * x86_64-signal.h: Add simple handler for x86_64 32-bit mode.
        * configure.host (CHECKREFSPEC): Define for x86_64.

From-SVN: r61600
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Andrew Haley 2003-01-22 17:47:04 +00:00 • committed by Andrew Haley
parent 00b51d2957
commit f8061f6ab4
3 changed files with 20 additions and 1 deletions
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5
libjava/ChangeLog
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@ -1,3 +1,8 @@
2003-01-22 Andrew Haley <aph@redhat.com>
* x86_64-signal.h: Add simple handler for x86_64 32-bit mode.
* configure.host (CHECKREFSPEC): Define for x86_64.
2003-01-21 Tom Tromey <tromey@redhat.com>
* java/util/natResourceBundle.cc (getCallingClassLoader): Start

1
libjava/configure.host
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@ -86,6 +86,7 @@ case "${host}" in
enable_getenv_properties_default=no
;;
i686-*|i586-*|i486-*|i386-*)
CHECKREFSPEC="%{m32:-fcheck-references}"
sysdeps_dir=i386
libgcj_flags="${libgcj_flags} -ffloat-store"
libgcj_interpreter=yes

15
libjava/include/x86_64-signal.h
View file

@ -16,6 +16,8 @@ details. */
#include <signal.h>
#include <sys/syscall.h>
#ifdef __x86_64__
#define HANDLE_SEGV 1
#define SIGNAL_HANDLER(_name) \
@ -79,5 +81,16 @@ while (0)
* go away if all systems ever have pthreads libraries that are
* compiled with unwind info. */
#else /* __x86_64__ */
/* This is for the 32-bit subsystem on on x86-64. Catching signals
doesn't yet work on that target. */
#undef HANDLE_SEGV
#undef HANDLE_FPE
#define INIT_SEGV do {} while (0)
#define INIT_FPE do {} while (0)
#endif /* __x86_64__ */
#endif /* JAVA_SIGNAL_H */