/* Definitions to target GDB to GNU/Linux on 386.
- Copyright 1992, 1993, 1995, 1996, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+
+ Copyright 1992, 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2002 Free
+ Software Foundation, Inc.
This file is part of GDB.
#define TM_LINUX_H
#define I386_GNULINUX_TARGET
-#define HAVE_I387_REGS
-#ifdef HAVE_PTRACE_GETFPXREGS
-#define HAVE_SSE_REGS
-#endif
#include "i386/tm-i386.h"
-#include "tm-linux.h"
-
-/* Linux/ELF uses stabs-in-ELF with the DWARF register numbering
- scheme by default, so we must redefine STAB_REG_TO_REGNUM. This
- messes up the floating-point registers for a.out, but there is not
- much we can do about that. */
-#undef STAB_REG_TO_REGNUM
-#define STAB_REG_TO_REGNUM(reg) i386_dwarf_reg_to_regnum ((reg))
-
-/* Use target_specific function to define link map offsets. */
-extern struct link_map_offsets *i386_linux_svr4_fetch_link_map_offsets (void);
-#define SVR4_FETCH_LINK_MAP_OFFSETS() i386_linux_svr4_fetch_link_map_offsets ()
+#include "config/tm-linux.h"
/* The following works around a problem with /usr/include/sys/procfs.h */
#define sys_quotactl 1
-/* When the i386 Linux kernel calls a signal handler, the return
- address points to a bit of code on the stack. These definitions
- are used to identify this bit of code as a signal trampoline in
- order to support backtracing through calls to signal handlers. */
-
-#define IN_SIGTRAMP(pc, name) i386_linux_in_sigtramp (pc, name)
-extern int i386_linux_in_sigtramp (CORE_ADDR, char *);
-
-#undef FRAME_CHAIN
-#define FRAME_CHAIN(frame) i386_linux_frame_chain (frame)
-extern CORE_ADDR i386_linux_frame_chain (struct frame_info *frame);
-
-#undef FRAME_SAVED_PC
-#define FRAME_SAVED_PC(frame) i386_linux_frame_saved_pc (frame)
-extern CORE_ADDR i386_linux_frame_saved_pc (struct frame_info *frame);
-
-#undef SAVED_PC_AFTER_CALL
-#define SAVED_PC_AFTER_CALL(frame) i386_linux_saved_pc_after_call (frame)
-extern CORE_ADDR i386_linux_saved_pc_after_call (struct frame_info *);
-
/* When we call a function in a shared library, and the PLT sends us
into the dynamic linker to find the function's real address, we
need to skip over the dynamic linker call. This function decides
/* N_FUN symbols in shared libaries have 0 for their values and need
to be relocated. */
#define SOFUN_ADDRESS_MAYBE_MISSING
-\f
-
-/* Support for longjmp. */
-
-/* Details about jmp_buf. It's supposed to be an array of integers. */
-
-#define JB_ELEMENT_SIZE 4 /* Size of elements in jmp_buf. */
-#define JB_PC 5 /* Array index of saved PC. */
-
-/* Figure out where the longjmp will land. Slurp the args out of the
- stack. We expect the first arg to be a pointer to 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. */
-
-#define GET_LONGJMP_TARGET(addr) get_longjmp_target (addr)
-extern int get_longjmp_target (CORE_ADDR *addr);
#endif /* #ifndef TM_LINUX_H */