From 14cd51f7793a9ce07bc435069f57269450141363 Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:35:26 +0000 Subject: Initial revision --- gdb/config/sparc/tm-sun4sol2.h | 94 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 gdb/config/sparc/tm-sun4sol2.h (limited to 'gdb/config/sparc/tm-sun4sol2.h') diff --git a/gdb/config/sparc/tm-sun4sol2.h b/gdb/config/sparc/tm-sun4sol2.h new file mode 100644 index 00000000000..7bab6e6778a --- /dev/null +++ b/gdb/config/sparc/tm-sun4sol2.h @@ -0,0 +1,94 @@ +/* Macro definitions for GDB for a Sun 4 running Solaris 2 + Copyright 1989, 1992, 1993, 1994, 1995, 1997, 1998 + Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "sparc/tm-sparc.h" +#include "tm-sysv4.h" + +/* 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 + 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 */ + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in ! */ + +#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) +#endif /* 0 */ + +/* The SunPRO compiler puts out 0 instead of the address in N_SO symbols, + and for SunPRO 3.0, N_FUN symbols too. */ +#define SOFUN_ADDRESS_MAYBE_MISSING + +extern char *sunpro_static_transform_name PARAMS ((char *)); +#define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) +#define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$') + +#define FAULTED_USE_SIGINFO + +/* Enable handling of shared libraries for a.out executables. */ +#define HANDLE_SVR4_EXEC_EMULATORS + +/* Macros to extract process id and thread id from a composite pid/tid */ +#define PIDGET(pid) ((pid) & 0xffff) +#define TIDGET(pid) (((pid) >> 16) & 0xffff) + +/* Macro to extract carry from given regset. */ +#define PROCFS_GET_CARRY(regset) ((regset)[R_PSR] & PS_FLAG_CARRY) + +#ifdef HAVE_THREAD_DB_LIB + +extern char *solaris_pid_to_str PARAMS ((int pid)); +#define target_pid_to_str(PID) solaris_pid_to_str (PID) + +#else + +extern char *procfs_pid_to_str PARAMS ((int pid)); +#define target_pid_to_str(PID) procfs_pid_to_str (PID) + +#endif -- cgit v1.2.1