X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Ftm-i386v4.h;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=cef0333efd6b51706779c97e3646d542f3b0e381;hp=59a3733a7b382b0c0a3cbcdfafb92584c68fbd6e;hpb=51b57ded888cbdacb5ad126363f8ae6adc9541b6;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/tm-i386v4.h b/gdb/tm-i386v4.h index 59a3733a7b..e69de29bb2 100644 --- a/gdb/tm-i386v4.h +++ b/gdb/tm-i386v4.h @@ -1,69 +0,0 @@ -/* Macro definitions for GDB on an Intel i386 running SVR4. - Copyright (C) 1991, Free Software Foundation, Inc. - Written by Fred Fish at Cygnus Support (fnf@cygint) - -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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* Use the alternate method of determining valid frame chains. */ - -#define FRAME_CHAIN_VALID_ALTERNATE - -/* number of traps that happen between exec'ing the shell - * to run an inferior, and when we finally get to - * the inferior code. This is 2 on most implementations. - */ -#define START_INFERIOR_TRAPS_EXPECTED 2 - -/* Pick up most of what we need from the generic i386 target include file. */ - -#include "tm-i386v.h" - -/* Pick up more stuff from the generic SVR4 host include file. */ - -#include "tm-sysv4.h" - -/* We can't tell how many args there are - now that the C compiler delays popping them. */ - -#undef FRAME_NUM_ARGS -#define FRAME_NUM_ARGS(val,fi) (val = -1) - -/* Offsets (in target ints) into jmp_buf. Not defined in any system header - file, so we have to step through setjmp/longjmp with a debugger and figure - them out. Note that defines _JBLEN as 10, which is the default - if no specific machine is selected, even though we only use 6 slots. */ - -#define JB_ELEMENT_SIZE sizeof(int) /* jmp_buf[_JBLEN] is array of ints */ - -#define JB_EBX 0 -#define JB_ESI 1 -#define JB_EDI 2 -#define JB_EBP 3 -#define JB_ESP 4 -#define JB_EDX 5 - -#define JB_PC JB_EDX /* Setjmp()'s return PC saved in EDX */ - -/* 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 */ - -extern int -get_longjmp_target PARAMS ((CORE_ADDR *)); - -#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)