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* config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.

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This commit is contained in:
Peter Schauer 1994-03-01 21:20:19 +00:00
parent 137b6849c6
commit f57318eba5
1 changed files with 9 additions and 5 deletions
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14
gdb/config/sparc/tm-sun4sol2.h
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@ -1,5 +1,5 @@
/* Macro definitions for GDB for a Sun 4 running Solaris 2
Copyright 1989, 1992, 1993 Free Software Foundation, Inc.
Copyright 1989, 1992, 1993, 1994 Free Software Foundation, Inc.
This file is part of GDB.
@ -23,11 +23,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#undef IN_SOLIB_TRAMPOLINE
#define IN_SOLIB_TRAMPOLINE(pc, name) in_solib_trampoline((pc), (name))
/* The signal handler trampoline is called sigacthandler in Solaris2. */
#define IN_SIGTRAMP(pc, name) ((name) && STREQ ("sigacthandler", name))
/* There are two different signal handler trampolines in Solaris2. */
#define IN_SIGTRAMP(pc, name) \
((name) \
&& (STREQ ("sigacthandler", name) || STREQ ("ucbsigvechandler", name)))
/* The signal handler gets a pointer to an ucontext as third argument.
This is the offset to the saved PC within it. */
/* The signal handler gets a pointer to an ucontext as third argument
if it is called from sigacthandler. This is the offset to the saved
PC within it. sparc_frame_saved_pc knows how to deal with
ucbsigvechandler. */
#define SIGCONTEXT_PC_OFFSET 44
#if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */