From 2c36078d184e6b3fde44793800a6c8ca0b0639f1 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Sat, 29 Mar 2003 09:53:18 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'RELEASE_4_8_0'. --- devel/gdb6/Makefile | 41 - devel/gdb6/distinfo | 1 - devel/gdb6/files/patch-config_alpha_fbsd.mh | 10 - devel/gdb6/files/patch-config_alpha_nm-fbsd.h | 11 - devel/gdb6/files/patch-config_i386_fbsd.mh | 10 - devel/gdb6/files/patch-config_i386_nm-fbsd.h | 10 - devel/gdb6/files/patch-config_nm-fbsd.h | 39 - devel/gdb6/files/patch-config_sparc_fbsd.mh | 13 - devel/gdb6/files/patch-config_sparc_fbsd.mt | 10 - devel/gdb6/files/patch-config_sparc_nm-fbsd.h | 72 -- devel/gdb6/files/patch-config_sparc_tm-fbsd.h | 17 - devel/gdb6/files/patch-defs.h | 20 - devel/gdb6/files/patch-freebsd-uthread.c | 937 ---------------------- devel/gdb6/files/patch-gdb_config_alpha_fbsd.mh | 10 - devel/gdb6/files/patch-gdb_config_alpha_nm-fbsd.h | 11 - devel/gdb6/files/patch-gdb_config_i386_fbsd.mh | 10 - devel/gdb6/files/patch-gdb_config_i386_nm-fbsd.h | 10 - devel/gdb6/files/patch-gdb_config_nm-fbsd.h | 39 - devel/gdb6/files/patch-gdb_config_sparc_fbsd.mh | 13 - devel/gdb6/files/patch-gdb_config_sparc_fbsd.mt | 10 - devel/gdb6/files/patch-gdb_config_sparc_nm-fbsd.h | 72 -- devel/gdb6/files/patch-gdb_config_sparc_tm-fbsd.h | 17 - devel/gdb6/files/patch-gdb_defs.h | 20 - devel/gdb6/files/patch-gdb_freebsd-uthread.c | 937 ---------------------- devel/gdb6/files/patch-gdb_i386-tdep.c | 12 - devel/gdb6/files/patch-gdb_i386bsd-nat.c | 20 - devel/gdb6/files/patch-gdb_kvm-fbsd.c | 759 ------------------ devel/gdb6/files/patch-gdb_sparc-tdep.c | 13 - devel/gdb6/files/patch-gdb_sparcnbsd-tdep.c | 63 -- devel/gdb6/files/patch-gdb_symfile.c | 15 - devel/gdb6/files/patch-gdb_target.c | 11 - devel/gdb6/files/patch-gdb_target.h | 10 - devel/gdb6/files/patch-gdb_version.in | 5 - devel/gdb6/files/patch-i386-tdep.c | 12 - devel/gdb6/files/patch-i386bsd-nat.c | 20 - devel/gdb6/files/patch-kvm-fbsd.c | 759 ------------------ devel/gdb6/files/patch-sparc-tdep.c | 13 - devel/gdb6/files/patch-sparcnbsd-tdep.c | 63 -- devel/gdb6/files/patch-symfile.c | 15 - devel/gdb6/files/patch-target.c | 11 - devel/gdb6/files/patch-target.h | 10 - devel/gdb6/files/patch-version.in | 5 - devel/gdb6/pkg-descr | 1 - devel/gdb6/pkg-plist | 2 - 44 files changed, 4159 deletions(-) delete mode 100644 devel/gdb6/Makefile delete mode 100644 devel/gdb6/distinfo delete mode 100644 devel/gdb6/files/patch-config_alpha_fbsd.mh delete mode 100644 devel/gdb6/files/patch-config_alpha_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-config_i386_fbsd.mh delete mode 100644 devel/gdb6/files/patch-config_i386_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-config_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-config_sparc_fbsd.mh delete mode 100644 devel/gdb6/files/patch-config_sparc_fbsd.mt delete mode 100644 devel/gdb6/files/patch-config_sparc_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-config_sparc_tm-fbsd.h delete mode 100644 devel/gdb6/files/patch-defs.h delete mode 100644 devel/gdb6/files/patch-freebsd-uthread.c delete mode 100644 devel/gdb6/files/patch-gdb_config_alpha_fbsd.mh delete mode 100644 devel/gdb6/files/patch-gdb_config_alpha_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-gdb_config_i386_fbsd.mh delete mode 100644 devel/gdb6/files/patch-gdb_config_i386_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-gdb_config_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-gdb_config_sparc_fbsd.mh delete mode 100644 devel/gdb6/files/patch-gdb_config_sparc_fbsd.mt delete mode 100644 devel/gdb6/files/patch-gdb_config_sparc_nm-fbsd.h delete mode 100644 devel/gdb6/files/patch-gdb_config_sparc_tm-fbsd.h delete mode 100644 devel/gdb6/files/patch-gdb_defs.h delete mode 100644 devel/gdb6/files/patch-gdb_freebsd-uthread.c delete mode 100644 devel/gdb6/files/patch-gdb_i386-tdep.c delete mode 100644 devel/gdb6/files/patch-gdb_i386bsd-nat.c delete mode 100644 devel/gdb6/files/patch-gdb_kvm-fbsd.c delete mode 100644 devel/gdb6/files/patch-gdb_sparc-tdep.c delete mode 100644 devel/gdb6/files/patch-gdb_sparcnbsd-tdep.c delete mode 100644 devel/gdb6/files/patch-gdb_symfile.c delete mode 100644 devel/gdb6/files/patch-gdb_target.c delete mode 100644 devel/gdb6/files/patch-gdb_target.h delete mode 100644 devel/gdb6/files/patch-gdb_version.in delete mode 100644 devel/gdb6/files/patch-i386-tdep.c delete mode 100644 devel/gdb6/files/patch-i386bsd-nat.c delete mode 100644 devel/gdb6/files/patch-kvm-fbsd.c delete mode 100644 devel/gdb6/files/patch-sparc-tdep.c delete mode 100644 devel/gdb6/files/patch-sparcnbsd-tdep.c delete mode 100644 devel/gdb6/files/patch-symfile.c delete mode 100644 devel/gdb6/files/patch-target.c delete mode 100644 devel/gdb6/files/patch-target.h delete mode 100644 devel/gdb6/files/patch-version.in delete mode 100644 devel/gdb6/pkg-descr delete mode 100644 devel/gdb6/pkg-plist (limited to 'devel/gdb6') diff --git a/devel/gdb6/Makefile b/devel/gdb6/Makefile deleted file mode 100644 index fc3e902bd307..000000000000 --- a/devel/gdb6/Makefile +++ /dev/null @@ -1,41 +0,0 @@ -# ex:ts=8 -# Ports collection makefile for: GDB 5.1 -# Date created: 30 March 2001 -# Whom: David O'Brien -# -# $FreeBSD$ -# - -SNAPDATE= 2003-03-11 -SNAPVER= ${SNAPDATE:S/-//g} - -PORTNAME= gdb -PORTVERSION= 5.3 -PORTREVISION= ${SNAPVER} -CATEGORIES= devel -MASTER_SITES= ${MASTER_SITE_SOURCEWARE} -MASTER_SITE_SUBDIR= gdb/snapshots/branch -DISTNAME= gdb+dejagnu-weekly-5.3.0.90_${SNAPVER} - -MAINTAINER= mp@FreeBSD.org -COMMENT= GNU GDB 5.3 developmental snapshot - -WRKSRC= ${WRKDIR}/${DISTNAME:S/-weekly//} -USE_BZIP2= yes -USE_GMAKE= yes -GNU_CONFIGURE= yes -CONFIGURE_ARGS= --program-suffix=53 - -pre-configure: - cd ${WRKSRC} ; ${RM} -rf dejagnu expect sim tcl texinfo - -do-install: - ${INSTALL_PROGRAM} ${WRKSRC}/gdb/gdb \ - ${PREFIX}/bin/${PORTNAME}${PORTVERSION:S/.//g} - -cklatest: - ncftpls \ - ftp://mirrors.rcn.net/mirrors/sources.redhat.com/${MASTER_SITE_SUBDIR}/ \ - | ${GREP} gdb+dejagnu-weekly - -.include diff --git a/devel/gdb6/distinfo b/devel/gdb6/distinfo deleted file mode 100644 index d827efdc2aad..000000000000 --- a/devel/gdb6/distinfo +++ /dev/null @@ -1 +0,0 @@ -MD5 (gdb+dejagnu-weekly-5.3.0.90_20030311.tar.bz2) = 71b01efff86986c79491e2a540449117 diff --git a/devel/gdb6/files/patch-config_alpha_fbsd.mh b/devel/gdb6/files/patch-config_alpha_fbsd.mh deleted file mode 100644 index 5d5df6b89105..000000000000 --- a/devel/gdb6/files/patch-config_alpha_fbsd.mh +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/alpha/fbsd.mh Sat Jan 19 17:12:50 2002 -+++ gdb/config/alpha/fbsd.mh Sun Oct 13 12:22:36 2002 -@@ -1,5 +1,6 @@ - # Host: FreeBSD/Alpha - NATDEPFILES= fork-child.o infptrace.o inftarg.o \ - solib.o solib-svr4.o solib-legacy.o \ -- corelow.o core-regset.o alphabsd-nat.o -+ corelow.o core-regset.o alphabsd-nat.o freebsd-uthread.o kvm-fbsd.o - NAT_FILE= nm-fbsd.h -+NAT_CLIBS= -lkvm diff --git a/devel/gdb6/files/patch-config_alpha_nm-fbsd.h b/devel/gdb6/files/patch-config_alpha_nm-fbsd.h deleted file mode 100644 index d364e03cd2ec..000000000000 --- a/devel/gdb6/files/patch-config_alpha_nm-fbsd.h +++ /dev/null @@ -1,11 +0,0 @@ ---- gdb/config/alpha/nm-fbsd.h Tue Mar 6 00:21:21 2001 -+++ gdb/config/alpha/nm-fbsd.h Sun Oct 13 12:23:51 2002 -@@ -22,6 +22,8 @@ - #ifndef NM_FBSD_H - #define NM_FBSD_H - -+#include "config/nm-fbsd.h" -+ - /* Type of the third argument to the `ptrace' system call. */ - #define PTRACE_ARG3_TYPE caddr_t - diff --git a/devel/gdb6/files/patch-config_i386_fbsd.mh b/devel/gdb6/files/patch-config_i386_fbsd.mh deleted file mode 100644 index b9645a9b1765..000000000000 --- a/devel/gdb6/files/patch-config_i386_fbsd.mh +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/i386/fbsd.mh Sat May 11 10:22:27 2002 -+++ gdb/config/i386/fbsd.mh Sun Oct 13 11:50:47 2002 -@@ -4,4 +4,6 @@ - - NAT_FILE= nm-fbsd.h - # NOTE: Do not spread NATDEPFILES over several lines - it hurts BSD make. --NATDEPFILES= fork-child.o infptrace.o inftarg.o solib.o solib-svr4.o solib-legacy.o corelow.o core-aout.o core-regset.o i386-nat.o i386bsd-nat.o i386fbsd-nat.o gcore.o fbsd-proc.o -+NATDEPFILES= fork-child.o infptrace.o inftarg.o solib.o solib-svr4.o solib-legacy.o corelow.o core-aout.o core-regset.o i386-nat.o i386bsd-nat.o i386fbsd-nat.o gcore.o fbsd-proc.o kvm-fbsd.o freebsd-uthread.o -+ -+NAT_CLIBS= -lkvm diff --git a/devel/gdb6/files/patch-config_i386_nm-fbsd.h b/devel/gdb6/files/patch-config_i386_nm-fbsd.h deleted file mode 100644 index efd2ce270e6f..000000000000 --- a/devel/gdb6/files/patch-config_i386_nm-fbsd.h +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/i386/nm-fbsd.h Fri Jun 28 11:44:49 2002 -+++ gdb/config/i386/nm-fbsd.h Sun Oct 13 10:53:27 2002 -@@ -26,6 +26,7 @@ - #define I386_USE_GENERIC_WATCHPOINTS - #endif - -+#include "config/nm-fbsd.h" - #include "i386/nm-i386.h" - - #ifdef HAVE_SYS_PARAM_H diff --git a/devel/gdb6/files/patch-config_nm-fbsd.h b/devel/gdb6/files/patch-config_nm-fbsd.h deleted file mode 100644 index 9b6c033446c5..000000000000 --- a/devel/gdb6/files/patch-config_nm-fbsd.h +++ /dev/null @@ -1,39 +0,0 @@ ---- gdb/config/nm-fbsd.h Fri Jan 3 09:33:00 2003 -+++ gdb/config/nm-fbsd.h Fri Jan 3 09:36:00 2003 -@@ -0,0 +1,36 @@ -+#ifndef CONFIG_NM_FBSD_H -+#define CONFIG_NM_FBSD_H -+ -+#ifdef HAVE_SYS_PARAM_H -+#include -+#endif -+ -+extern int kernel_debugging; -+extern int kernel_writablecore; -+ -+CORE_ADDR fbsd_kern_frame_saved_pc(struct frame_info *frame); -+ -+#if __FreeBSD_version >= 500032 -+#define ADDITIONAL_OPTIONS \ -+ {"kernel", no_argument, &kernel_debugging, 1}, \ -+ {"k", no_argument, &kernel_debugging, 1}, \ -+ {"wcore", no_argument, &kernel_writablecore, 1}, \ -+ {"w", no_argument, &kernel_writablecore, 1}, -+ -+#define ADDITIONAL_OPTION_HELP \ -+ "\ -+ --kernel Enable kernel debugging.\n\ -+ --wcore Make core file writable (only works for /dev/mem).\n\ -+ This option only works while debugging a kernel !!\n\ -+" -+ -+#define DEFAULT_PROMPT kernel_debugging?"(kgdb) ":"(gdb) " -+ -+/* misuse START_PROGRESS to test whether we're running as kgdb */ -+/* START_PROGRESS is called at the top of main */ -+#undef START_PROGRESS -+#define START_PROGRESS(STR,N) \ -+ if (!strcmp (STR, "kgdb")) \ -+ kernel_debugging = 1; -+#endif -+#endif /* CONFIG_NM_FBSD_H */ diff --git a/devel/gdb6/files/patch-config_sparc_fbsd.mh b/devel/gdb6/files/patch-config_sparc_fbsd.mh deleted file mode 100644 index 1a23ca92d26f..000000000000 --- a/devel/gdb6/files/patch-config_sparc_fbsd.mh +++ /dev/null @@ -1,13 +0,0 @@ ---- gdb/config/sparc/fbsd.mh.orig Wed Mar 13 03:20:24 2002 -+++ gdb/config/sparc/fbsd.mh Thu Oct 17 05:59:25 2002 -@@ -19,7 +19,7 @@ - # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - - # Host: FreeBSD/sparc64 --NATDEPFILES= sparc-nat.o \ -- corelow.o fork-child.o infptrace.o inftarg.o \ -- solib.o solib-svr4.o solib-legacy.o -+NATDEPFILES= fork-child.o infptrace.o inftarg.o sparc64nbsd-nat.o \ -+ solib.o solib-svr4.o solib-legacy.o kvm-fbsd.o - NAT_FILE= nm-fbsd.h -+NAT_CLIBS= -lkvm diff --git a/devel/gdb6/files/patch-config_sparc_fbsd.mt b/devel/gdb6/files/patch-config_sparc_fbsd.mt deleted file mode 100644 index 3147c4ef30e2..000000000000 --- a/devel/gdb6/files/patch-config_sparc_fbsd.mt +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/sparc/fbsd.mt.orig Wed Mar 13 03:20:24 2002 -+++ gdb/config/sparc/fbsd.mt Thu Oct 17 05:59:59 2002 -@@ -19,5 +19,6 @@ - # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - - # Target: FreeBSD/sparc64 --TDEPFILES= sparc-tdep.o solib.o solib-svr4.o solib-legacy.o -+TDEPFILES= sparc-tdep.o sparcnbsd-tdep.o nbsd-tdep.o corelow.o solib.o \ -+ solib-svr4.o solib-legacy.o - TM_FILE= tm-fbsd.h diff --git a/devel/gdb6/files/patch-config_sparc_nm-fbsd.h b/devel/gdb6/files/patch-config_sparc_nm-fbsd.h deleted file mode 100644 index 4ab0b5ada57d..000000000000 --- a/devel/gdb6/files/patch-config_sparc_nm-fbsd.h +++ /dev/null @@ -1,72 +0,0 @@ ---- gdb/config/sparc/nm-fbsd.h.orig Fri Mar 1 18:35:24 2002 -+++ gdb/config/sparc/nm-fbsd.h Tue Oct 22 16:33:14 2002 -@@ -32,36 +32,45 @@ - #define ATTACH_DETACH - - --/* Shared library support. */ -+#include "regcache.h" -+ -+/* Get generic FreeBSD native definitions. */ -+ -+#include "config/nm-fbsd.h" -+ -+/* Shared library support. */ - - #define SVR4_SHARED_LIBS - - #include "solib.h" /* Support for shared libraries. */ - #include "elf/common.h" /* Additional ELF shared library info. */ - --/* Make things match up with what is expected in sparc-nat.c. */ -+/* Before storing, we need to read all the registers. */ -+ -+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) -+ -+#define REG32_OFFSET_GLOBAL (0) -+#define REG32_OFFSET_OUT (32) -+#define REG32_OFFSET_NPC (96) -+#define REG32_OFFSET_PC (100) -+#define REG32_OFFSET_PSR (104) -+#define REG32_OFFSET_Y (112) -+#define REG32_SIZE (128) -+#define FPREG32_SIZE (136) -+ -+#define REG64_OFFSET_GLOBAL (0) -+#define REG64_OFFSET_OUT (64) -+#define REG64_OFFSET_NPC (192) -+#define REG64_OFFSET_PC (200) -+#define REG64_OFFSET_TSTATE (208) -+#define REG64_OFFSET_Y (224) -+#define REG64_SIZE (256) -+#define FPREG64_SIZE (272) -+ -+#define JB32_OFFSET_PC REG32_OFFSET_PC -+#define JB64_OFFSET_PC REG64_OFFSET_PC - --#define PTRACE_GETREGS PT_GETREGS --#define PTRACE_SETREGS PT_SETREGS --#define PTRACE_GETFPREGS PT_GETFPREGS --#define PTRACE_SETFPREGS PT_SETFPREGS -- --#define GDB_GREGSET_T struct reg --#define GDB_FPREGSET_T struct fpreg -- --#define regs trapframe --#define r_g1 tf_global[1] --#define r_ps tf_tstate --#define r_pc tf_tpc --#define r_npc tf_tnpc --#define r_y tf_y -- --#define FPU_FSR_TYPE unsigned long --#define fp_status fpreg /* our reg.h */ --#define fpu fpreg /* our reg.h */ --#define fpu_regs fr_regs /* one field of fpu_fr on Solaris */ --#define fpu_fr fr_regs /* a union w/in struct fpu on Solaris */ --#define fpu_fsr fr_fsr --#define Fpu_fsr fr_fsr -+#define reg64 reg -+#define fpreg64 fpreg - - #endif /* NM_FBSD_H */ diff --git a/devel/gdb6/files/patch-config_sparc_tm-fbsd.h b/devel/gdb6/files/patch-config_sparc_tm-fbsd.h deleted file mode 100644 index 4e15435b3505..000000000000 --- a/devel/gdb6/files/patch-config_sparc_tm-fbsd.h +++ /dev/null @@ -1,17 +0,0 @@ ---- gdb/config/sparc/tm-fbsd.h.orig Fri Mar 1 18:35:24 2002 -+++ gdb/config/sparc/tm-fbsd.h Thu Oct 17 06:01:10 2002 -@@ -22,13 +22,7 @@ - #define TM_FBSD_H - - #define SVR4_SHARED_LIBS -+#include "sparc/tm-sp64.h" /* sets GDB_MULTI_ARCH */ - #include "solib.h" /* Support for shared libraries. */ --#include "sparc/tm-sp64.h" -- --/* Number of traps that happen between exec'ing the shell to run an -- inferior, and when we finally get to the inferior code. The -- default is right for FreeBSD. */ -- --#undef START_INFERIOR_TRAPS_EXPECTED - - #endif /* TM_FBSD_H */ diff --git a/devel/gdb6/files/patch-defs.h b/devel/gdb6/files/patch-defs.h deleted file mode 100644 index be60dcfc7217..000000000000 --- a/devel/gdb6/files/patch-defs.h +++ /dev/null @@ -1,20 +0,0 @@ ---- gdb/defs.h Thu Aug 1 10:18:32 2002 -+++ gdb/defs.h Sun Oct 13 10:44:10 2002 -@@ -39,8 +39,6 @@ - #include - #endif - --#include "gdb_locale.h" -- - /* For ``enum target_signal''. */ - #include "gdb/signals.h" - -@@ -57,6 +55,8 @@ - here and in all subsequent file inclusions. */ - - #include "ansidecl.h" -+ -+#include "gdb_locale.h" - - #include /* for va_list */ - diff --git a/devel/gdb6/files/patch-freebsd-uthread.c b/devel/gdb6/files/patch-freebsd-uthread.c deleted file mode 100644 index 9d3fd5453eac..000000000000 --- a/devel/gdb6/files/patch-freebsd-uthread.c +++ /dev/null @@ -1,937 +0,0 @@ ---- gdb/freebsd-uthread.c Wed Dec 31 16:00:00 1969 -+++ gdb/freebsd-uthread.c Sun Oct 13 13:10:51 2002 -@@ -0,0 +1,934 @@ -+/* $FreeBSD$ */ -+/* Low level interface for debugging FreeBSD user threads for GDB, the GNU debugger. -+ Copyright 1996, 1999 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. */ -+ -+/* This module implements a sort of half target that sits between the -+ machine-independent parts of GDB and the ptrace interface (infptrace.c) to -+ provide access to the FreeBSD user-mode thread implementation. -+ -+ FreeBSD threads are true user-mode threads, which are invoked via -+ the pthread_* interfaces. These are mostly implemented in -+ user-space, with all thread context kept in various structures that -+ live in the user's heap. For the most part, the kernel has no -+ knowlege of these threads. -+ -+ Based largely on hpux-thread.c -+ -+ */ -+ -+ -+#include "defs.h" -+#include -+#include -+#include -+#include -+#include "gdbthread.h" -+#include "target.h" -+#include "inferior.h" -+#include -+#include -+#include -+#include -+#include "gdbcore.h" -+#include "regcache.h" -+ -+extern int child_suppress_run; -+extern struct target_ops child_ops; /* target vector for inftarg.c */ -+ -+extern void _initialize_freebsd_uthread PARAMS ((void)); -+ -+/* Set to true while we are part-way through attaching */ -+static int freebsd_uthread_attaching; -+ -+static int freebsd_uthread_active = 0; -+static CORE_ADDR P_thread_list; -+static CORE_ADDR P_thread_run; -+ -+/* Pointer to the next function on the objfile event chain. */ -+static void (*target_new_objfile_chain) (struct objfile *objfile); -+ -+static void freebsd_uthread_resume PARAMS ((ptid_t pid, int step, -+ enum target_signal signo)); -+ -+static void init_freebsd_uthread_ops PARAMS ((void)); -+ -+static struct target_ops freebsd_uthread_ops; -+ -+static ptid_t find_active_ptid PARAMS ((void)); -+ -+struct cached_pthread { -+ u_int64_t uniqueid; -+ int state; -+ CORE_ADDR name; -+ union { -+ ucontext_t uc; -+ jmp_buf jb; -+ } ctx; -+}; -+ -+static ptid_t cached_ptid; -+static struct cached_pthread cached_pthread; -+static CORE_ADDR cached_pthread_addr; -+ -+LIST_HEAD(idmaplist, idmap); -+ -+struct idmap { -+ LIST_ENTRY(idmap) link; -+ u_int64_t uniqueid; -+ int tid; -+}; -+ -+#define MAPHASH_SIZE 257 -+#define TID_MIN 1 -+#define TID_MAX 16383 -+ -+static int tid_to_hash[TID_MAX + 1]; /* set to map_hash index */ -+static struct idmaplist map_hash[MAPHASH_SIZE]; -+static int next_free_tid = TID_MIN; /* first available tid */ -+static int last_free_tid = TID_MIN; /* first unavailable */ -+ -+static CORE_ADDR P_thread_next_offset; -+static CORE_ADDR P_thread_uniqueid_offset; -+static CORE_ADDR P_thread_state_offset; -+static CORE_ADDR P_thread_name_offset; -+static CORE_ADDR P_thread_ctx_offset; -+static CORE_ADDR P_thread_PS_RUNNING_value; -+static CORE_ADDR P_thread_PS_DEAD_value; -+ -+static int next_offset; -+static int uniqueid_offset; -+static int state_offset; -+static int name_offset; -+static int ctx_offset; -+static int PS_RUNNING_value; -+static int PS_DEAD_value; -+ -+#define UNIQUEID_HASH(id) (id % MAPHASH_SIZE) -+#define TID_ADD1(tid) (((tid) + 1) == TID_MAX + 1 \ -+ ? TID_MIN : (tid) + 1) -+#define IS_TID_FREE(tid) (tid_to_hash[tid] == -1) -+ -+static int -+get_new_tid(int h) -+{ -+ int tid = next_free_tid; -+ -+ tid_to_hash[tid] = h; -+ next_free_tid = TID_ADD1(next_free_tid); -+ if (next_free_tid == last_free_tid) -+ { -+ int i; -+ -+ for (i = last_free_tid; TID_ADD1(i) != last_free_tid; i = TID_ADD1(i)) -+ if (IS_TID_FREE(i)) -+ break; -+ if (TID_ADD1(i) == last_free_tid) -+ { -+ error("too many threads"); -+ return 0; -+ } -+ next_free_tid = i; -+ for (i = TID_ADD1(i); IS_TID_FREE(i); i = TID_ADD1(i)) -+ ; -+ last_free_tid = i; -+ } -+ -+ return tid; -+} -+ -+static ptid_t -+find_ptid(u_int64_t uniqueid) -+{ -+ int h = UNIQUEID_HASH(uniqueid); -+ struct idmap *im; -+ -+ LIST_FOREACH(im, &map_hash[h], link) -+ if (im->uniqueid == uniqueid) -+ return MERGEPID(PIDGET(inferior_ptid), im->tid); -+ -+ im = xmalloc(sizeof(struct idmap)); -+ im->uniqueid = uniqueid; -+ im->tid = get_new_tid(h); -+ LIST_INSERT_HEAD(&map_hash[h], im, link); -+ -+ return MERGEPID(PIDGET(inferior_ptid), im->tid); -+} -+ -+static void -+free_ptid(ptid_t ptid) -+{ -+ int tid = TIDGET(ptid); -+ int h = tid_to_hash[tid]; -+ struct idmap *im; -+ -+ if (!tid) return; -+ -+ LIST_FOREACH(im, &map_hash[h], link) -+ if (im->tid == tid) -+ break; -+ -+ if (!im) return; -+ -+ LIST_REMOVE(im, link); -+ tid_to_hash[tid] = -1; -+ free(im); -+} -+ -+#define READ_OFFSET(field) read_memory(P_thread_##field##_offset, \ -+ (char *) &field##_offset, \ -+ sizeof(field##_offset)) -+ -+#define READ_VALUE(name) read_memory(P_thread_##name##_value, \ -+ (char *) &name##_value, \ -+ sizeof(name##_value)) -+ -+static void -+read_thread_offsets (void) -+{ -+ READ_OFFSET(next); -+ READ_OFFSET(uniqueid); -+ READ_OFFSET(state); -+ READ_OFFSET(name); -+ READ_OFFSET(ctx); -+ -+ READ_VALUE(PS_RUNNING); -+ READ_VALUE(PS_DEAD); -+} -+ -+#define READ_FIELD(ptr, T, field, result) \ -+ read_memory ((ptr) + field##_offset, (char *) &(result), sizeof result) -+ -+static u_int64_t -+read_pthread_uniqueid (CORE_ADDR ptr) -+{ -+ u_int64_t uniqueid; -+ READ_FIELD(ptr, u_int64_t, uniqueid, uniqueid); -+ return uniqueid; -+} -+ -+static CORE_ADDR -+read_pthread_next (CORE_ADDR ptr) -+{ -+ CORE_ADDR next; -+ READ_FIELD(ptr, CORE_ADDR, next, next); -+ return next; -+} -+ -+static void -+read_cached_pthread (CORE_ADDR ptr, struct cached_pthread *cache) -+{ -+ READ_FIELD(ptr, u_int64_t, uniqueid, cache->uniqueid); -+ READ_FIELD(ptr, int, state, cache->state); -+ READ_FIELD(ptr, CORE_ADDR, name, cache->name); -+ READ_FIELD(ptr, ucontext_t, ctx, cache->ctx); -+} -+ -+static ptid_t -+find_active_ptid (void) -+{ -+ CORE_ADDR ptr; -+ -+ read_memory ((CORE_ADDR)P_thread_run, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ return find_ptid(read_pthread_uniqueid(ptr)); -+} -+ -+static CORE_ADDR find_pthread_addr PARAMS ((ptid_t ptid)); -+static struct cached_pthread * find_pthread PARAMS ((ptid_t ptid)); -+ -+static CORE_ADDR -+find_pthread_addr (ptid_t ptid) -+{ -+ CORE_ADDR ptr; -+ -+ if (ptid_equal(ptid, cached_ptid)) -+ return cached_pthread_addr; -+ -+ read_memory ((CORE_ADDR)P_thread_list, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ while (ptr != 0) -+ { -+ if (ptid_equal(find_ptid(read_pthread_uniqueid(ptr)), ptid)) -+ { -+ cached_ptid = ptid; -+ cached_pthread_addr = ptr; -+ read_cached_pthread(ptr, &cached_pthread); -+ return ptr; -+ } -+ ptr = read_pthread_next(ptr); -+ } -+ -+ return NULL; -+} -+ -+static struct cached_pthread * -+find_pthread (ptid_t ptid) -+{ -+ CORE_ADDR ptr; -+ -+ if (ptid_equal(ptid, cached_ptid)) -+ return &cached_pthread; -+ -+ read_memory ((CORE_ADDR)P_thread_list, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ while (ptr != 0) -+ { -+ if (ptid_equal(find_ptid(read_pthread_uniqueid(ptr)), ptid)) -+ { -+ cached_ptid = ptid; -+ cached_pthread_addr = ptr; -+ read_cached_pthread(ptr, &cached_pthread); -+ return &cached_pthread; -+ } -+ ptr = read_pthread_next(ptr); -+ } -+ -+#if 0 -+ error ("Can't find pthread %d,%d", PIDGET(ptid), TIDGET(ptid)); -+#endif -+ return NULL; -+} -+ -+ -+/* Most target vector functions from here on actually just pass through to -+ inftarg.c, as they don't need to do anything specific for threads. */ -+ -+/* ARGSUSED */ -+static void -+freebsd_uthread_open (char *arg, int from_tty) -+{ -+ child_ops.to_open (arg, from_tty); -+} -+ -+/* Attach to process PID, then initialize for debugging it -+ and wait for the trace-trap that results from attaching. */ -+ -+static void -+freebsd_uthread_attach (char *args, int from_tty) -+{ -+ child_ops.to_attach (args, from_tty); -+ push_target (&freebsd_uthread_ops); -+ freebsd_uthread_attaching = 1; -+} -+ -+/* After an attach, see if the target is threaded */ -+ -+static void -+freebsd_uthread_post_attach (int pid) -+{ -+ if (freebsd_uthread_active) -+ { -+ read_thread_offsets (); -+ inferior_ptid = find_active_ptid (); -+ add_thread (inferior_ptid); -+ } -+ else -+ { -+ unpush_target (&freebsd_uthread_ops); -+ push_target (&child_ops); -+ } -+ -+ freebsd_uthread_attaching = 0; -+} -+ -+/* Take a program previously attached to and detaches it. -+ The program resumes execution and will no longer stop -+ on signals, etc. We'd better not have left any breakpoints -+ in the program or it'll die when it hits one. For this -+ to work, it may be necessary for the process to have been -+ previously attached. It *might* work if the program was -+ started via the normal ptrace (PTRACE_TRACEME). */ -+ -+static void -+freebsd_uthread_detach (char *args, int from_tty) -+{ -+ child_ops.to_detach (args, from_tty); -+} -+ -+/* Resume execution of process PID. If STEP is nozero, then -+ just single step it. If SIGNAL is nonzero, restart it with that -+ signal activated. We may have to convert pid from a thread-id to an LWP id -+ for procfs. */ -+ -+static void -+freebsd_uthread_resume (ptid_t ptid, int step, enum target_signal signo) -+{ -+ if (freebsd_uthread_attaching) -+ { -+ child_ops.to_resume (ptid, step, signo); -+ return; -+ } -+ -+ child_ops.to_resume (ptid, step, signo); -+ cached_ptid = MERGEPID(0, 0); -+} -+ -+/* Wait for any threads to stop. We may have to convert PID from a thread id -+ to a LWP id, and vice versa on the way out. */ -+ -+static ptid_t -+freebsd_uthread_wait (ptid_t ptid, struct target_waitstatus *ourstatus) -+{ -+ ptid_t rtnval; -+ -+ if (freebsd_uthread_attaching) -+ { -+ return child_ops.to_wait (ptid, ourstatus); -+ } -+ -+ rtnval = child_ops.to_wait (ptid, ourstatus); -+ -+ if (PIDGET(rtnval) >= 0) -+ { -+ rtnval = find_active_ptid (); -+ if (!in_thread_list (rtnval)) -+ add_thread (rtnval); -+ } -+ -+ return rtnval; -+} -+ -+/* XXX: this needs to be selected by target, not [build] host */ -+#ifdef __i386__ -+ -+#include "i386-tdep.h" -+ -+static char sigmap[I386_SSE_NUM_REGS] = /* map reg to sigcontext */ -+{ -+ 12, /* eax */ -+ 11, /* ecx */ -+ 10, /* edx */ -+ 9, /* ebx */ -+ 8, /* esp */ -+ 7, /* ebp */ -+ 6, /* esi */ -+ 5, /* edi */ -+ 15, /* eip */ -+ 17, /* eflags */ -+ 16, /* cs */ -+ 19, /* ss */ -+ 4, /* ds */ -+ 3, /* es */ -+ 2, /* fs */ -+ 1, /* gs */ -+ -1, -1, -1, -1, -1, -1, -1, /* st0-st7 */ -+ -1, -1, -1, -1, -1, -1, -1, /* fctrl-fop */ -+ -1, -1, -1, -1, -1, -1, -1, /* xmm0-xmm7 */ -+ -1, /* mxcsr */ -+}; -+ -+static char jmpmap[I386_SSE_NUM_REGS] = /* map reg to jmp_buf */ -+{ -+ 6, /* eax */ -+ -1, /* ecx */ -+ -1, /* edx */ -+ 1, /* ebx */ -+ 2, /* esp */ -+ 3, /* ebp */ -+ 4, /* esi */ -+ 5, /* edi */ -+ 0, /* eip */ -+ -1, /* eflags */ -+ -1, /* cs */ -+ -1, /* ss */ -+ -1, /* ds */ -+ -1, /* es */ -+ -1, /* fs */ -+ -1, /* gs */ -+ -1, -1, -1, -1, -1, -1, -1, /* st0-st7 */ -+ -1, -1, -1, -1, -1, -1, -1, /* fctrl-fop */ -+ -1, -1, -1, -1, -1, -1, -1, /* xmm0-xmm7 */ -+ -1, /* mxcsr */ -+}; -+ -+#endif -+ -+#ifdef __alpha__ -+ -+#include "alpha-tdep.h" -+ -+static char sigmap[ALPHA_NUM_REGS] = /* map reg to sigcontext */ -+{ -+ 1, 2, 3, 4, 5, 6, 7, 8, /* v0 - t6 */ -+ 9, 10, 11, 12, 13, 14, 15, 16, /* t7 - fp */ -+ 17, 18, 19, 20, 21, 22, 23, 24, /* a0 - t9 */ -+ 25, 26, 27, 28, 29, 30, 31, 32, /* t10 - zero */ -+ 38, 39, 40, 41, 42, 43, 44, 45, /* f0 - f7 */ -+ 46, 47, 48, 49, 50, 51, 52, 53, /* f8 - f15 */ -+ 54, 55, 56, 57, 58, 59, 60, 61, /* f16 - f23 */ -+ 62, 63, 64, 65, 66, 67, 68, 69, /* f24 - f31 */ -+ 33, -1 /* pc, vfp */ -+}; -+static char jmpmap[ALPHA_NUM_REGS] = { -+ 4, 5, 6, 7, 8, 9, 10, 11, /* v0 - t6 */ -+ 12, 13, 14, 15, 16, 17, 18, 19, /* t7 - fp */ -+ 20, 21, 22, 23, 24, 25, 26, 27, /* a0 - t9 */ -+ 28, 29, 30, 31, 32, 33, 34, 35, /* t10 - zero */ -+ 37, 38, 39, 40, 41, 42, 43, 44, /* f0 - f7 */ -+ 45, 46, 47, 48, 49, 50, 51, 52, /* f8 - f15 */ -+ 53, 54, 55, 56, 57, 58, 59, 60, /* f16 - f23 */ -+ 61, 62, 63, 64, 65, 66, 67, 68, /* f24 - f31 */ -+ 2, -1, /* pc, vfp */ -+}; -+ -+#endif -+ -+#ifdef __sparc64__ -+ -+static char sigmap[125] = /* map reg to sigcontext */ -+{ -+ -1 -+}; -+static char jmpmap[125] = { -+ -1 -+}; -+ -+#endif -+ -+static void -+freebsd_uthread_fetch_registers (int regno) -+{ -+ struct cached_pthread *thread; -+ int active; -+ int first_regno, last_regno; -+ register_t *regbase; -+ char *regmap; -+ -+ if (freebsd_uthread_attaching || TIDGET(inferior_ptid) == 0) -+ { -+ child_ops.to_fetch_registers (regno); -+ return; -+ } -+ -+ thread = find_pthread (inferior_ptid); -+ active = (ptid_equal(inferior_ptid, find_active_ptid())); -+ -+ if (active) -+ { -+ child_ops.to_fetch_registers (regno); -+ return; -+ } -+ -+ if (regno == -1) -+ { -+ first_regno = 0; -+ last_regno = NUM_REGS - 1; -+ } -+ else -+ { -+ first_regno = regno; -+ last_regno = regno; -+ } -+ -+ regbase = (register_t*) &thread->ctx.jb[0]; -+ regmap = jmpmap; -+ -+ for (regno = first_regno; regno <= last_regno; regno++) -+ { -+ if (regmap[regno] == -1) -+ child_ops.to_fetch_registers (regno); -+ else -+ if (thread) -+ supply_register (regno, (char*) ®base[regmap[regno]]); -+ else -+ supply_register (regno, NULL); -+ } -+} -+ -+static void -+freebsd_uthread_store_registers (int regno) -+{ -+ struct cached_pthread *thread; -+ CORE_ADDR ptr; -+ int first_regno, last_regno; -+ u_int32_t *regbase; -+ char *regmap; -+ -+ if (freebsd_uthread_attaching) -+ { -+ child_ops.to_store_registers (regno); -+ return; -+ } -+ -+ thread = find_pthread (inferior_ptid); -+ -+ if (thread->state == PS_RUNNING_value) -+ { -+ child_ops.to_store_registers (regno); -+ return; -+ } -+ -+ if (regno == -1) -+ { -+ first_regno = 0; -+ last_regno = NUM_REGS - 1; -+ } -+ else -+ { -+ first_regno = regno; -+ last_regno = regno; -+ } -+ -+ regbase = (u_int32_t*) &thread->ctx.jb[0]; -+ regmap = jmpmap; -+ -+ ptr = find_pthread_addr (inferior_ptid); -+ for (regno = first_regno; regno <= last_regno; regno++) -+ { -+ if (regmap[regno] == -1) -+ child_ops.to_store_registers (regno); -+ else -+ { -+ u_int32_t *reg = ®base[regmap[regno]]; -+ int off; -+ -+ /* Hang onto cached value */ -+ memcpy(reg, registers + REGISTER_BYTE (regno), -+ REGISTER_RAW_SIZE (regno)); -+ -+ /* And push out to inferior */ -+ off = (char *) reg - (char *) thread; -+ write_memory (ptr + off, -+ registers + REGISTER_BYTE (regno), -+ REGISTER_RAW_SIZE (regno)); -+ } -+ } -+} -+ -+/* Get ready to modify the registers array. On machines which store -+ individual registers, this doesn't need to do anything. On machines -+ which store all the registers in one fell swoop, this makes sure -+ that registers contains all the registers from the program being -+ debugged. */ -+ -+static void -+freebsd_uthread_prepare_to_store (void) -+{ -+ child_ops.to_prepare_to_store (); -+} -+ -+static int -+freebsd_uthread_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, -+ int dowrite, struct mem_attrib *attrib, -+ struct target_ops *target) -+{ -+ return child_ops.to_xfer_memory (memaddr, myaddr, len, dowrite, -+ attrib, target); -+} -+ -+/* Print status information about what we're accessing. */ -+ -+static void -+freebsd_uthread_files_info (struct target_ops *ignore) -+{ -+ child_ops.to_files_info (ignore); -+} -+ -+static void -+freebsd_uthread_kill_inferior (void) -+{ -+ child_ops.to_kill (); -+} -+ -+static void -+freebsd_uthread_notice_signals (ptid_t ptid) -+{ -+ child_ops.to_notice_signals (ptid); -+} -+ -+/* Fork an inferior process, and start debugging it with /proc. */ -+ -+static void -+freebsd_uthread_create_inferior (char *exec_file, char *allargs, char **env) -+{ -+ child_ops.to_create_inferior (exec_file, allargs, env); -+ -+ if (PIDGET(inferior_ptid) && freebsd_uthread_active) -+ { -+ read_thread_offsets (); -+ push_target (&freebsd_uthread_ops); -+ inferior_ptid = find_active_ptid (); -+ add_thread (inferior_ptid); -+ } -+} -+ -+/* This routine is called to find out if the inferior is using threads. -+ We check for the _thread_run and _thread_list globals. */ -+ -+void -+freebsd_uthread_new_objfile (struct objfile *objfile) -+{ -+ struct minimal_symbol *ms; -+ -+ if (!objfile) -+ { -+ freebsd_uthread_active = 0; -+ return; -+ } -+ -+ ms = lookup_minimal_symbol ("_thread_run", NULL, objfile); -+ -+ if (!ms) -+ return; -+ -+ P_thread_run = SYMBOL_VALUE_ADDRESS (ms); -+ -+ ms = lookup_minimal_symbol ("_thread_list", NULL, objfile); -+ -+ if (!ms) -+ return; -+ -+ P_thread_list = SYMBOL_VALUE_ADDRESS (ms); -+ -+#define OFFSET_SYM(field) "_thread_" #field "_offset" -+#define LOOKUP_OFFSET(field) \ -+ do { \ -+ ms = lookup_minimal_symbol (OFFSET_SYM(field), NULL, objfile); \ -+ if (!ms) \ -+ return; \ -+ P_thread_##field##_offset = SYMBOL_VALUE_ADDRESS (ms); \ -+ } while (0); -+ -+#define VALUE_SYM(name) "_thread_" #name "_value" -+#define LOOKUP_VALUE(name) \ -+ do { \ -+ ms = lookup_minimal_symbol (VALUE_SYM(name), NULL, objfile); \ -+ if (!ms) \ -+ return; \ -+ P_thread_##name##_value = SYMBOL_VALUE_ADDRESS (ms); \ -+ } while (0); -+ -+ LOOKUP_OFFSET(next); -+ LOOKUP_OFFSET(uniqueid); -+ LOOKUP_OFFSET(state); -+ LOOKUP_OFFSET(name); -+ LOOKUP_OFFSET(ctx); -+ -+ LOOKUP_VALUE(PS_RUNNING); -+ LOOKUP_VALUE(PS_DEAD); -+ -+ freebsd_uthread_active = 1; -+} -+ -+/* Clean up after the inferior dies. */ -+ -+static void -+freebsd_uthread_mourn_inferior () -+{ -+ child_ops.to_mourn_inferior (); -+ unpush_target (&freebsd_uthread_ops); -+} -+ -+/* Mark our target-struct as eligible for stray "run" and "attach" commands. */ -+ -+static int -+freebsd_uthread_can_run () -+{ -+ return child_suppress_run; -+} -+ -+static int -+freebsd_uthread_thread_alive (ptid_t ptid) -+{ -+ struct cached_pthread *thread; -+ int ret = 0; -+ -+ if (freebsd_uthread_attaching) -+ return 1; -+ -+ /* -+ * We can get called from child_ops.to_wait() which passes the underlying -+ * pid (without a thread number). -+ */ -+ if (TIDGET(ptid) == 0) -+ return 1; -+ -+ if (find_pthread_addr (ptid) != 0) -+ { -+ thread = find_pthread (ptid); -+ ret = (thread->state != PS_DEAD_value); -+ } -+ -+ if (!ret) -+ free_ptid(ptid); -+ -+ return ret; -+} -+ -+static void -+freebsd_uthread_stop (void) -+{ -+ child_ops.to_stop (); -+} -+ -+static void -+freebsd_uthread_find_new_threads (void) -+{ -+ CORE_ADDR ptr; -+ int state; -+ u_int64_t uniqueid; -+ -+ read_memory ((CORE_ADDR)P_thread_list, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ while (ptr != 0) -+ { -+ READ_FIELD(ptr, int, state, state); -+ READ_FIELD(ptr, u_int64_t, uniqueid, uniqueid); -+ if (state != PS_DEAD_value && -+ !in_thread_list (find_ptid(uniqueid))) -+ add_thread (find_ptid(uniqueid)); -+ ptr = read_pthread_next(ptr); -+ } -+} -+ -+/* MUST MATCH enum pthread_state */ -+static const char *statenames[] = { -+ "RUNNING", -+ "SIGTHREAD", -+ "MUTEX_WAIT", -+ "COND_WAIT", -+ "FDLR_WAIT", -+ "FDLW_WAIT", -+ "FDR_WAIT", -+ "FDW_WAIT", -+ "POLL_WAIT", -+ "FILE_WAIT", -+ "SELECT_WAIT", -+ "SLEEP_WAIT", -+ "WAIT_WAIT", -+ "SIGSUSPEND", -+ "SIGWAIT", -+ "SPINBLOCK", -+ "JOIN", -+ "SUSPENDED", -+ "DEAD", -+ "DEADLOCK", -+}; -+ -+#if 0 -+ -+static int -+freebsd_uthread_get_thread_info (ref, selection, info) -+ gdb_threadref *ref; -+ int selection; -+ struct gdb_ext_thread_info *info; -+{ -+ int pid = *ref; -+ struct cached_pthread *thread = find_pthread (pid); -+ struct cleanup *old_chain; -+ -+ old_chain = save_inferior_pid (); -+ inferior_pid = main_pid; -+ -+ memset(&info->threadid, 0, OPAQUETHREADBYTES); -+ -+ memcpy(&info->threadid, ref, sizeof *ref); -+ info->active = thread->state == PS_RUNNING_value; -+ strcpy(info->display, statenames[thread->state]); -+ if (thread->name) -+ read_memory ((CORE_ADDR) thread->name, info->shortname, 32); -+ else -+ strcpy(info->shortname, ""); -+ -+ do_cleanups (old_chain); -+ return (0); -+} -+ -+#endif -+ -+char * -+freebsd_uthread_pid_to_str (ptid_t ptid) -+{ -+ static char buf[30]; -+ -+ if (STREQ (current_target.to_shortname, "freebsd-uthreads")) -+ sprintf (buf, "Process %d, Thread %ld", -+ PIDGET(ptid), TIDGET(ptid)); -+ else -+ sprintf (buf, "Process %d", PIDGET(ptid)); -+ -+ return buf; -+} -+ -+ -+static void -+init_freebsd_uthread_ops () -+{ -+ freebsd_uthread_ops.to_shortname = "freebsd-uthreads"; -+ freebsd_uthread_ops.to_longname = "FreeBSD uthreads"; -+ freebsd_uthread_ops.to_doc = "FreeBSD user threads support."; -+ freebsd_uthread_ops.to_open = freebsd_uthread_open; -+ freebsd_uthread_ops.to_attach = freebsd_uthread_attach; -+ freebsd_uthread_ops.to_post_attach = freebsd_uthread_post_attach; -+ freebsd_uthread_ops.to_detach = freebsd_uthread_detach; -+ freebsd_uthread_ops.to_resume = freebsd_uthread_resume; -+ freebsd_uthread_ops.to_wait = freebsd_uthread_wait; -+ freebsd_uthread_ops.to_fetch_registers = freebsd_uthread_fetch_registers; -+ freebsd_uthread_ops.to_store_registers = freebsd_uthread_store_registers; -+ freebsd_uthread_ops.to_prepare_to_store = freebsd_uthread_prepare_to_store; -+ freebsd_uthread_ops.to_xfer_memory = freebsd_uthread_xfer_memory; -+ freebsd_uthread_ops.to_files_info = freebsd_uthread_files_info; -+ freebsd_uthread_ops.to_insert_breakpoint = memory_insert_breakpoint; -+ freebsd_uthread_ops.to_remove_breakpoint = memory_remove_breakpoint; -+ freebsd_uthread_ops.to_terminal_init = terminal_init_inferior; -+ freebsd_uthread_ops.to_terminal_inferior = terminal_inferior; -+ freebsd_uthread_ops.to_terminal_ours_for_output = terminal_ours_for_output; -+ freebsd_uthread_ops.to_terminal_ours = terminal_ours; -+ freebsd_uthread_ops.to_terminal_info = child_terminal_info; -+ freebsd_uthread_ops.to_kill = freebsd_uthread_kill_inferior; -+ freebsd_uthread_ops.to_create_inferior = freebsd_uthread_create_inferior; -+ freebsd_uthread_ops.to_mourn_inferior = freebsd_uthread_mourn_inferior; -+ freebsd_uthread_ops.to_can_run = freebsd_uthread_can_run; -+ freebsd_uthread_ops.to_notice_signals = freebsd_uthread_notice_signals; -+ freebsd_uthread_ops.to_thread_alive = freebsd_uthread_thread_alive; -+ freebsd_uthread_ops.to_stop = freebsd_uthread_stop; -+ freebsd_uthread_ops.to_stratum = process_stratum; -+ freebsd_uthread_ops.to_has_all_memory = 1; -+ freebsd_uthread_ops.to_has_memory = 1; -+ freebsd_uthread_ops.to_has_stack = 1; -+ freebsd_uthread_ops.to_has_registers = 1; -+ freebsd_uthread_ops.to_has_execution = 1; -+ freebsd_uthread_ops.to_has_thread_control = 0; -+ freebsd_uthread_ops.to_magic = OPS_MAGIC; -+ freebsd_uthread_ops.to_find_new_threads = freebsd_uthread_find_new_threads; -+ freebsd_uthread_ops.to_pid_to_str = freebsd_uthread_pid_to_str; -+#if 0 -+ freebsd_uthread_vec.get_thread_info = freebsd_uthread_get_thread_info; -+#endif -+} -+ -+void -+_initialize_freebsd_uthread () -+{ -+ init_freebsd_uthread_ops (); -+ add_target (&freebsd_uthread_ops); -+ -+ target_new_objfile_chain = target_new_objfile_hook; -+ target_new_objfile_hook = freebsd_uthread_new_objfile; -+ -+ child_suppress_run = 1; -+} diff --git a/devel/gdb6/files/patch-gdb_config_alpha_fbsd.mh b/devel/gdb6/files/patch-gdb_config_alpha_fbsd.mh deleted file mode 100644 index 5d5df6b89105..000000000000 --- a/devel/gdb6/files/patch-gdb_config_alpha_fbsd.mh +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/alpha/fbsd.mh Sat Jan 19 17:12:50 2002 -+++ gdb/config/alpha/fbsd.mh Sun Oct 13 12:22:36 2002 -@@ -1,5 +1,6 @@ - # Host: FreeBSD/Alpha - NATDEPFILES= fork-child.o infptrace.o inftarg.o \ - solib.o solib-svr4.o solib-legacy.o \ -- corelow.o core-regset.o alphabsd-nat.o -+ corelow.o core-regset.o alphabsd-nat.o freebsd-uthread.o kvm-fbsd.o - NAT_FILE= nm-fbsd.h -+NAT_CLIBS= -lkvm diff --git a/devel/gdb6/files/patch-gdb_config_alpha_nm-fbsd.h b/devel/gdb6/files/patch-gdb_config_alpha_nm-fbsd.h deleted file mode 100644 index d364e03cd2ec..000000000000 --- a/devel/gdb6/files/patch-gdb_config_alpha_nm-fbsd.h +++ /dev/null @@ -1,11 +0,0 @@ ---- gdb/config/alpha/nm-fbsd.h Tue Mar 6 00:21:21 2001 -+++ gdb/config/alpha/nm-fbsd.h Sun Oct 13 12:23:51 2002 -@@ -22,6 +22,8 @@ - #ifndef NM_FBSD_H - #define NM_FBSD_H - -+#include "config/nm-fbsd.h" -+ - /* Type of the third argument to the `ptrace' system call. */ - #define PTRACE_ARG3_TYPE caddr_t - diff --git a/devel/gdb6/files/patch-gdb_config_i386_fbsd.mh b/devel/gdb6/files/patch-gdb_config_i386_fbsd.mh deleted file mode 100644 index b9645a9b1765..000000000000 --- a/devel/gdb6/files/patch-gdb_config_i386_fbsd.mh +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/i386/fbsd.mh Sat May 11 10:22:27 2002 -+++ gdb/config/i386/fbsd.mh Sun Oct 13 11:50:47 2002 -@@ -4,4 +4,6 @@ - - NAT_FILE= nm-fbsd.h - # NOTE: Do not spread NATDEPFILES over several lines - it hurts BSD make. --NATDEPFILES= fork-child.o infptrace.o inftarg.o solib.o solib-svr4.o solib-legacy.o corelow.o core-aout.o core-regset.o i386-nat.o i386bsd-nat.o i386fbsd-nat.o gcore.o fbsd-proc.o -+NATDEPFILES= fork-child.o infptrace.o inftarg.o solib.o solib-svr4.o solib-legacy.o corelow.o core-aout.o core-regset.o i386-nat.o i386bsd-nat.o i386fbsd-nat.o gcore.o fbsd-proc.o kvm-fbsd.o freebsd-uthread.o -+ -+NAT_CLIBS= -lkvm diff --git a/devel/gdb6/files/patch-gdb_config_i386_nm-fbsd.h b/devel/gdb6/files/patch-gdb_config_i386_nm-fbsd.h deleted file mode 100644 index efd2ce270e6f..000000000000 --- a/devel/gdb6/files/patch-gdb_config_i386_nm-fbsd.h +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/i386/nm-fbsd.h Fri Jun 28 11:44:49 2002 -+++ gdb/config/i386/nm-fbsd.h Sun Oct 13 10:53:27 2002 -@@ -26,6 +26,7 @@ - #define I386_USE_GENERIC_WATCHPOINTS - #endif - -+#include "config/nm-fbsd.h" - #include "i386/nm-i386.h" - - #ifdef HAVE_SYS_PARAM_H diff --git a/devel/gdb6/files/patch-gdb_config_nm-fbsd.h b/devel/gdb6/files/patch-gdb_config_nm-fbsd.h deleted file mode 100644 index 9b6c033446c5..000000000000 --- a/devel/gdb6/files/patch-gdb_config_nm-fbsd.h +++ /dev/null @@ -1,39 +0,0 @@ ---- gdb/config/nm-fbsd.h Fri Jan 3 09:33:00 2003 -+++ gdb/config/nm-fbsd.h Fri Jan 3 09:36:00 2003 -@@ -0,0 +1,36 @@ -+#ifndef CONFIG_NM_FBSD_H -+#define CONFIG_NM_FBSD_H -+ -+#ifdef HAVE_SYS_PARAM_H -+#include -+#endif -+ -+extern int kernel_debugging; -+extern int kernel_writablecore; -+ -+CORE_ADDR fbsd_kern_frame_saved_pc(struct frame_info *frame); -+ -+#if __FreeBSD_version >= 500032 -+#define ADDITIONAL_OPTIONS \ -+ {"kernel", no_argument, &kernel_debugging, 1}, \ -+ {"k", no_argument, &kernel_debugging, 1}, \ -+ {"wcore", no_argument, &kernel_writablecore, 1}, \ -+ {"w", no_argument, &kernel_writablecore, 1}, -+ -+#define ADDITIONAL_OPTION_HELP \ -+ "\ -+ --kernel Enable kernel debugging.\n\ -+ --wcore Make core file writable (only works for /dev/mem).\n\ -+ This option only works while debugging a kernel !!\n\ -+" -+ -+#define DEFAULT_PROMPT kernel_debugging?"(kgdb) ":"(gdb) " -+ -+/* misuse START_PROGRESS to test whether we're running as kgdb */ -+/* START_PROGRESS is called at the top of main */ -+#undef START_PROGRESS -+#define START_PROGRESS(STR,N) \ -+ if (!strcmp (STR, "kgdb")) \ -+ kernel_debugging = 1; -+#endif -+#endif /* CONFIG_NM_FBSD_H */ diff --git a/devel/gdb6/files/patch-gdb_config_sparc_fbsd.mh b/devel/gdb6/files/patch-gdb_config_sparc_fbsd.mh deleted file mode 100644 index 1a23ca92d26f..000000000000 --- a/devel/gdb6/files/patch-gdb_config_sparc_fbsd.mh +++ /dev/null @@ -1,13 +0,0 @@ ---- gdb/config/sparc/fbsd.mh.orig Wed Mar 13 03:20:24 2002 -+++ gdb/config/sparc/fbsd.mh Thu Oct 17 05:59:25 2002 -@@ -19,7 +19,7 @@ - # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - - # Host: FreeBSD/sparc64 --NATDEPFILES= sparc-nat.o \ -- corelow.o fork-child.o infptrace.o inftarg.o \ -- solib.o solib-svr4.o solib-legacy.o -+NATDEPFILES= fork-child.o infptrace.o inftarg.o sparc64nbsd-nat.o \ -+ solib.o solib-svr4.o solib-legacy.o kvm-fbsd.o - NAT_FILE= nm-fbsd.h -+NAT_CLIBS= -lkvm diff --git a/devel/gdb6/files/patch-gdb_config_sparc_fbsd.mt b/devel/gdb6/files/patch-gdb_config_sparc_fbsd.mt deleted file mode 100644 index 3147c4ef30e2..000000000000 --- a/devel/gdb6/files/patch-gdb_config_sparc_fbsd.mt +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/config/sparc/fbsd.mt.orig Wed Mar 13 03:20:24 2002 -+++ gdb/config/sparc/fbsd.mt Thu Oct 17 05:59:59 2002 -@@ -19,5 +19,6 @@ - # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - - # Target: FreeBSD/sparc64 --TDEPFILES= sparc-tdep.o solib.o solib-svr4.o solib-legacy.o -+TDEPFILES= sparc-tdep.o sparcnbsd-tdep.o nbsd-tdep.o corelow.o solib.o \ -+ solib-svr4.o solib-legacy.o - TM_FILE= tm-fbsd.h diff --git a/devel/gdb6/files/patch-gdb_config_sparc_nm-fbsd.h b/devel/gdb6/files/patch-gdb_config_sparc_nm-fbsd.h deleted file mode 100644 index 4ab0b5ada57d..000000000000 --- a/devel/gdb6/files/patch-gdb_config_sparc_nm-fbsd.h +++ /dev/null @@ -1,72 +0,0 @@ ---- gdb/config/sparc/nm-fbsd.h.orig Fri Mar 1 18:35:24 2002 -+++ gdb/config/sparc/nm-fbsd.h Tue Oct 22 16:33:14 2002 -@@ -32,36 +32,45 @@ - #define ATTACH_DETACH - - --/* Shared library support. */ -+#include "regcache.h" -+ -+/* Get generic FreeBSD native definitions. */ -+ -+#include "config/nm-fbsd.h" -+ -+/* Shared library support. */ - - #define SVR4_SHARED_LIBS - - #include "solib.h" /* Support for shared libraries. */ - #include "elf/common.h" /* Additional ELF shared library info. */ - --/* Make things match up with what is expected in sparc-nat.c. */ -+/* Before storing, we need to read all the registers. */ -+ -+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) -+ -+#define REG32_OFFSET_GLOBAL (0) -+#define REG32_OFFSET_OUT (32) -+#define REG32_OFFSET_NPC (96) -+#define REG32_OFFSET_PC (100) -+#define REG32_OFFSET_PSR (104) -+#define REG32_OFFSET_Y (112) -+#define REG32_SIZE (128) -+#define FPREG32_SIZE (136) -+ -+#define REG64_OFFSET_GLOBAL (0) -+#define REG64_OFFSET_OUT (64) -+#define REG64_OFFSET_NPC (192) -+#define REG64_OFFSET_PC (200) -+#define REG64_OFFSET_TSTATE (208) -+#define REG64_OFFSET_Y (224) -+#define REG64_SIZE (256) -+#define FPREG64_SIZE (272) -+ -+#define JB32_OFFSET_PC REG32_OFFSET_PC -+#define JB64_OFFSET_PC REG64_OFFSET_PC - --#define PTRACE_GETREGS PT_GETREGS --#define PTRACE_SETREGS PT_SETREGS --#define PTRACE_GETFPREGS PT_GETFPREGS --#define PTRACE_SETFPREGS PT_SETFPREGS -- --#define GDB_GREGSET_T struct reg --#define GDB_FPREGSET_T struct fpreg -- --#define regs trapframe --#define r_g1 tf_global[1] --#define r_ps tf_tstate --#define r_pc tf_tpc --#define r_npc tf_tnpc --#define r_y tf_y -- --#define FPU_FSR_TYPE unsigned long --#define fp_status fpreg /* our reg.h */ --#define fpu fpreg /* our reg.h */ --#define fpu_regs fr_regs /* one field of fpu_fr on Solaris */ --#define fpu_fr fr_regs /* a union w/in struct fpu on Solaris */ --#define fpu_fsr fr_fsr --#define Fpu_fsr fr_fsr -+#define reg64 reg -+#define fpreg64 fpreg - - #endif /* NM_FBSD_H */ diff --git a/devel/gdb6/files/patch-gdb_config_sparc_tm-fbsd.h b/devel/gdb6/files/patch-gdb_config_sparc_tm-fbsd.h deleted file mode 100644 index 4e15435b3505..000000000000 --- a/devel/gdb6/files/patch-gdb_config_sparc_tm-fbsd.h +++ /dev/null @@ -1,17 +0,0 @@ ---- gdb/config/sparc/tm-fbsd.h.orig Fri Mar 1 18:35:24 2002 -+++ gdb/config/sparc/tm-fbsd.h Thu Oct 17 06:01:10 2002 -@@ -22,13 +22,7 @@ - #define TM_FBSD_H - - #define SVR4_SHARED_LIBS -+#include "sparc/tm-sp64.h" /* sets GDB_MULTI_ARCH */ - #include "solib.h" /* Support for shared libraries. */ --#include "sparc/tm-sp64.h" -- --/* Number of traps that happen between exec'ing the shell to run an -- inferior, and when we finally get to the inferior code. The -- default is right for FreeBSD. */ -- --#undef START_INFERIOR_TRAPS_EXPECTED - - #endif /* TM_FBSD_H */ diff --git a/devel/gdb6/files/patch-gdb_defs.h b/devel/gdb6/files/patch-gdb_defs.h deleted file mode 100644 index be60dcfc7217..000000000000 --- a/devel/gdb6/files/patch-gdb_defs.h +++ /dev/null @@ -1,20 +0,0 @@ ---- gdb/defs.h Thu Aug 1 10:18:32 2002 -+++ gdb/defs.h Sun Oct 13 10:44:10 2002 -@@ -39,8 +39,6 @@ - #include - #endif - --#include "gdb_locale.h" -- - /* For ``enum target_signal''. */ - #include "gdb/signals.h" - -@@ -57,6 +55,8 @@ - here and in all subsequent file inclusions. */ - - #include "ansidecl.h" -+ -+#include "gdb_locale.h" - - #include /* for va_list */ - diff --git a/devel/gdb6/files/patch-gdb_freebsd-uthread.c b/devel/gdb6/files/patch-gdb_freebsd-uthread.c deleted file mode 100644 index 9d3fd5453eac..000000000000 --- a/devel/gdb6/files/patch-gdb_freebsd-uthread.c +++ /dev/null @@ -1,937 +0,0 @@ ---- gdb/freebsd-uthread.c Wed Dec 31 16:00:00 1969 -+++ gdb/freebsd-uthread.c Sun Oct 13 13:10:51 2002 -@@ -0,0 +1,934 @@ -+/* $FreeBSD$ */ -+/* Low level interface for debugging FreeBSD user threads for GDB, the GNU debugger. -+ Copyright 1996, 1999 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. */ -+ -+/* This module implements a sort of half target that sits between the -+ machine-independent parts of GDB and the ptrace interface (infptrace.c) to -+ provide access to the FreeBSD user-mode thread implementation. -+ -+ FreeBSD threads are true user-mode threads, which are invoked via -+ the pthread_* interfaces. These are mostly implemented in -+ user-space, with all thread context kept in various structures that -+ live in the user's heap. For the most part, the kernel has no -+ knowlege of these threads. -+ -+ Based largely on hpux-thread.c -+ -+ */ -+ -+ -+#include "defs.h" -+#include -+#include -+#include -+#include -+#include "gdbthread.h" -+#include "target.h" -+#include "inferior.h" -+#include -+#include -+#include -+#include -+#include "gdbcore.h" -+#include "regcache.h" -+ -+extern int child_suppress_run; -+extern struct target_ops child_ops; /* target vector for inftarg.c */ -+ -+extern void _initialize_freebsd_uthread PARAMS ((void)); -+ -+/* Set to true while we are part-way through attaching */ -+static int freebsd_uthread_attaching; -+ -+static int freebsd_uthread_active = 0; -+static CORE_ADDR P_thread_list; -+static CORE_ADDR P_thread_run; -+ -+/* Pointer to the next function on the objfile event chain. */ -+static void (*target_new_objfile_chain) (struct objfile *objfile); -+ -+static void freebsd_uthread_resume PARAMS ((ptid_t pid, int step, -+ enum target_signal signo)); -+ -+static void init_freebsd_uthread_ops PARAMS ((void)); -+ -+static struct target_ops freebsd_uthread_ops; -+ -+static ptid_t find_active_ptid PARAMS ((void)); -+ -+struct cached_pthread { -+ u_int64_t uniqueid; -+ int state; -+ CORE_ADDR name; -+ union { -+ ucontext_t uc; -+ jmp_buf jb; -+ } ctx; -+}; -+ -+static ptid_t cached_ptid; -+static struct cached_pthread cached_pthread; -+static CORE_ADDR cached_pthread_addr; -+ -+LIST_HEAD(idmaplist, idmap); -+ -+struct idmap { -+ LIST_ENTRY(idmap) link; -+ u_int64_t uniqueid; -+ int tid; -+}; -+ -+#define MAPHASH_SIZE 257 -+#define TID_MIN 1 -+#define TID_MAX 16383 -+ -+static int tid_to_hash[TID_MAX + 1]; /* set to map_hash index */ -+static struct idmaplist map_hash[MAPHASH_SIZE]; -+static int next_free_tid = TID_MIN; /* first available tid */ -+static int last_free_tid = TID_MIN; /* first unavailable */ -+ -+static CORE_ADDR P_thread_next_offset; -+static CORE_ADDR P_thread_uniqueid_offset; -+static CORE_ADDR P_thread_state_offset; -+static CORE_ADDR P_thread_name_offset; -+static CORE_ADDR P_thread_ctx_offset; -+static CORE_ADDR P_thread_PS_RUNNING_value; -+static CORE_ADDR P_thread_PS_DEAD_value; -+ -+static int next_offset; -+static int uniqueid_offset; -+static int state_offset; -+static int name_offset; -+static int ctx_offset; -+static int PS_RUNNING_value; -+static int PS_DEAD_value; -+ -+#define UNIQUEID_HASH(id) (id % MAPHASH_SIZE) -+#define TID_ADD1(tid) (((tid) + 1) == TID_MAX + 1 \ -+ ? TID_MIN : (tid) + 1) -+#define IS_TID_FREE(tid) (tid_to_hash[tid] == -1) -+ -+static int -+get_new_tid(int h) -+{ -+ int tid = next_free_tid; -+ -+ tid_to_hash[tid] = h; -+ next_free_tid = TID_ADD1(next_free_tid); -+ if (next_free_tid == last_free_tid) -+ { -+ int i; -+ -+ for (i = last_free_tid; TID_ADD1(i) != last_free_tid; i = TID_ADD1(i)) -+ if (IS_TID_FREE(i)) -+ break; -+ if (TID_ADD1(i) == last_free_tid) -+ { -+ error("too many threads"); -+ return 0; -+ } -+ next_free_tid = i; -+ for (i = TID_ADD1(i); IS_TID_FREE(i); i = TID_ADD1(i)) -+ ; -+ last_free_tid = i; -+ } -+ -+ return tid; -+} -+ -+static ptid_t -+find_ptid(u_int64_t uniqueid) -+{ -+ int h = UNIQUEID_HASH(uniqueid); -+ struct idmap *im; -+ -+ LIST_FOREACH(im, &map_hash[h], link) -+ if (im->uniqueid == uniqueid) -+ return MERGEPID(PIDGET(inferior_ptid), im->tid); -+ -+ im = xmalloc(sizeof(struct idmap)); -+ im->uniqueid = uniqueid; -+ im->tid = get_new_tid(h); -+ LIST_INSERT_HEAD(&map_hash[h], im, link); -+ -+ return MERGEPID(PIDGET(inferior_ptid), im->tid); -+} -+ -+static void -+free_ptid(ptid_t ptid) -+{ -+ int tid = TIDGET(ptid); -+ int h = tid_to_hash[tid]; -+ struct idmap *im; -+ -+ if (!tid) return; -+ -+ LIST_FOREACH(im, &map_hash[h], link) -+ if (im->tid == tid) -+ break; -+ -+ if (!im) return; -+ -+ LIST_REMOVE(im, link); -+ tid_to_hash[tid] = -1; -+ free(im); -+} -+ -+#define READ_OFFSET(field) read_memory(P_thread_##field##_offset, \ -+ (char *) &field##_offset, \ -+ sizeof(field##_offset)) -+ -+#define READ_VALUE(name) read_memory(P_thread_##name##_value, \ -+ (char *) &name##_value, \ -+ sizeof(name##_value)) -+ -+static void -+read_thread_offsets (void) -+{ -+ READ_OFFSET(next); -+ READ_OFFSET(uniqueid); -+ READ_OFFSET(state); -+ READ_OFFSET(name); -+ READ_OFFSET(ctx); -+ -+ READ_VALUE(PS_RUNNING); -+ READ_VALUE(PS_DEAD); -+} -+ -+#define READ_FIELD(ptr, T, field, result) \ -+ read_memory ((ptr) + field##_offset, (char *) &(result), sizeof result) -+ -+static u_int64_t -+read_pthread_uniqueid (CORE_ADDR ptr) -+{ -+ u_int64_t uniqueid; -+ READ_FIELD(ptr, u_int64_t, uniqueid, uniqueid); -+ return uniqueid; -+} -+ -+static CORE_ADDR -+read_pthread_next (CORE_ADDR ptr) -+{ -+ CORE_ADDR next; -+ READ_FIELD(ptr, CORE_ADDR, next, next); -+ return next; -+} -+ -+static void -+read_cached_pthread (CORE_ADDR ptr, struct cached_pthread *cache) -+{ -+ READ_FIELD(ptr, u_int64_t, uniqueid, cache->uniqueid); -+ READ_FIELD(ptr, int, state, cache->state); -+ READ_FIELD(ptr, CORE_ADDR, name, cache->name); -+ READ_FIELD(ptr, ucontext_t, ctx, cache->ctx); -+} -+ -+static ptid_t -+find_active_ptid (void) -+{ -+ CORE_ADDR ptr; -+ -+ read_memory ((CORE_ADDR)P_thread_run, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ return find_ptid(read_pthread_uniqueid(ptr)); -+} -+ -+static CORE_ADDR find_pthread_addr PARAMS ((ptid_t ptid)); -+static struct cached_pthread * find_pthread PARAMS ((ptid_t ptid)); -+ -+static CORE_ADDR -+find_pthread_addr (ptid_t ptid) -+{ -+ CORE_ADDR ptr; -+ -+ if (ptid_equal(ptid, cached_ptid)) -+ return cached_pthread_addr; -+ -+ read_memory ((CORE_ADDR)P_thread_list, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ while (ptr != 0) -+ { -+ if (ptid_equal(find_ptid(read_pthread_uniqueid(ptr)), ptid)) -+ { -+ cached_ptid = ptid; -+ cached_pthread_addr = ptr; -+ read_cached_pthread(ptr, &cached_pthread); -+ return ptr; -+ } -+ ptr = read_pthread_next(ptr); -+ } -+ -+ return NULL; -+} -+ -+static struct cached_pthread * -+find_pthread (ptid_t ptid) -+{ -+ CORE_ADDR ptr; -+ -+ if (ptid_equal(ptid, cached_ptid)) -+ return &cached_pthread; -+ -+ read_memory ((CORE_ADDR)P_thread_list, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ while (ptr != 0) -+ { -+ if (ptid_equal(find_ptid(read_pthread_uniqueid(ptr)), ptid)) -+ { -+ cached_ptid = ptid; -+ cached_pthread_addr = ptr; -+ read_cached_pthread(ptr, &cached_pthread); -+ return &cached_pthread; -+ } -+ ptr = read_pthread_next(ptr); -+ } -+ -+#if 0 -+ error ("Can't find pthread %d,%d", PIDGET(ptid), TIDGET(ptid)); -+#endif -+ return NULL; -+} -+ -+ -+/* Most target vector functions from here on actually just pass through to -+ inftarg.c, as they don't need to do anything specific for threads. */ -+ -+/* ARGSUSED */ -+static void -+freebsd_uthread_open (char *arg, int from_tty) -+{ -+ child_ops.to_open (arg, from_tty); -+} -+ -+/* Attach to process PID, then initialize for debugging it -+ and wait for the trace-trap that results from attaching. */ -+ -+static void -+freebsd_uthread_attach (char *args, int from_tty) -+{ -+ child_ops.to_attach (args, from_tty); -+ push_target (&freebsd_uthread_ops); -+ freebsd_uthread_attaching = 1; -+} -+ -+/* After an attach, see if the target is threaded */ -+ -+static void -+freebsd_uthread_post_attach (int pid) -+{ -+ if (freebsd_uthread_active) -+ { -+ read_thread_offsets (); -+ inferior_ptid = find_active_ptid (); -+ add_thread (inferior_ptid); -+ } -+ else -+ { -+ unpush_target (&freebsd_uthread_ops); -+ push_target (&child_ops); -+ } -+ -+ freebsd_uthread_attaching = 0; -+} -+ -+/* Take a program previously attached to and detaches it. -+ The program resumes execution and will no longer stop -+ on signals, etc. We'd better not have left any breakpoints -+ in the program or it'll die when it hits one. For this -+ to work, it may be necessary for the process to have been -+ previously attached. It *might* work if the program was -+ started via the normal ptrace (PTRACE_TRACEME). */ -+ -+static void -+freebsd_uthread_detach (char *args, int from_tty) -+{ -+ child_ops.to_detach (args, from_tty); -+} -+ -+/* Resume execution of process PID. If STEP is nozero, then -+ just single step it. If SIGNAL is nonzero, restart it with that -+ signal activated. We may have to convert pid from a thread-id to an LWP id -+ for procfs. */ -+ -+static void -+freebsd_uthread_resume (ptid_t ptid, int step, enum target_signal signo) -+{ -+ if (freebsd_uthread_attaching) -+ { -+ child_ops.to_resume (ptid, step, signo); -+ return; -+ } -+ -+ child_ops.to_resume (ptid, step, signo); -+ cached_ptid = MERGEPID(0, 0); -+} -+ -+/* Wait for any threads to stop. We may have to convert PID from a thread id -+ to a LWP id, and vice versa on the way out. */ -+ -+static ptid_t -+freebsd_uthread_wait (ptid_t ptid, struct target_waitstatus *ourstatus) -+{ -+ ptid_t rtnval; -+ -+ if (freebsd_uthread_attaching) -+ { -+ return child_ops.to_wait (ptid, ourstatus); -+ } -+ -+ rtnval = child_ops.to_wait (ptid, ourstatus); -+ -+ if (PIDGET(rtnval) >= 0) -+ { -+ rtnval = find_active_ptid (); -+ if (!in_thread_list (rtnval)) -+ add_thread (rtnval); -+ } -+ -+ return rtnval; -+} -+ -+/* XXX: this needs to be selected by target, not [build] host */ -+#ifdef __i386__ -+ -+#include "i386-tdep.h" -+ -+static char sigmap[I386_SSE_NUM_REGS] = /* map reg to sigcontext */ -+{ -+ 12, /* eax */ -+ 11, /* ecx */ -+ 10, /* edx */ -+ 9, /* ebx */ -+ 8, /* esp */ -+ 7, /* ebp */ -+ 6, /* esi */ -+ 5, /* edi */ -+ 15, /* eip */ -+ 17, /* eflags */ -+ 16, /* cs */ -+ 19, /* ss */ -+ 4, /* ds */ -+ 3, /* es */ -+ 2, /* fs */ -+ 1, /* gs */ -+ -1, -1, -1, -1, -1, -1, -1, /* st0-st7 */ -+ -1, -1, -1, -1, -1, -1, -1, /* fctrl-fop */ -+ -1, -1, -1, -1, -1, -1, -1, /* xmm0-xmm7 */ -+ -1, /* mxcsr */ -+}; -+ -+static char jmpmap[I386_SSE_NUM_REGS] = /* map reg to jmp_buf */ -+{ -+ 6, /* eax */ -+ -1, /* ecx */ -+ -1, /* edx */ -+ 1, /* ebx */ -+ 2, /* esp */ -+ 3, /* ebp */ -+ 4, /* esi */ -+ 5, /* edi */ -+ 0, /* eip */ -+ -1, /* eflags */ -+ -1, /* cs */ -+ -1, /* ss */ -+ -1, /* ds */ -+ -1, /* es */ -+ -1, /* fs */ -+ -1, /* gs */ -+ -1, -1, -1, -1, -1, -1, -1, /* st0-st7 */ -+ -1, -1, -1, -1, -1, -1, -1, /* fctrl-fop */ -+ -1, -1, -1, -1, -1, -1, -1, /* xmm0-xmm7 */ -+ -1, /* mxcsr */ -+}; -+ -+#endif -+ -+#ifdef __alpha__ -+ -+#include "alpha-tdep.h" -+ -+static char sigmap[ALPHA_NUM_REGS] = /* map reg to sigcontext */ -+{ -+ 1, 2, 3, 4, 5, 6, 7, 8, /* v0 - t6 */ -+ 9, 10, 11, 12, 13, 14, 15, 16, /* t7 - fp */ -+ 17, 18, 19, 20, 21, 22, 23, 24, /* a0 - t9 */ -+ 25, 26, 27, 28, 29, 30, 31, 32, /* t10 - zero */ -+ 38, 39, 40, 41, 42, 43, 44, 45, /* f0 - f7 */ -+ 46, 47, 48, 49, 50, 51, 52, 53, /* f8 - f15 */ -+ 54, 55, 56, 57, 58, 59, 60, 61, /* f16 - f23 */ -+ 62, 63, 64, 65, 66, 67, 68, 69, /* f24 - f31 */ -+ 33, -1 /* pc, vfp */ -+}; -+static char jmpmap[ALPHA_NUM_REGS] = { -+ 4, 5, 6, 7, 8, 9, 10, 11, /* v0 - t6 */ -+ 12, 13, 14, 15, 16, 17, 18, 19, /* t7 - fp */ -+ 20, 21, 22, 23, 24, 25, 26, 27, /* a0 - t9 */ -+ 28, 29, 30, 31, 32, 33, 34, 35, /* t10 - zero */ -+ 37, 38, 39, 40, 41, 42, 43, 44, /* f0 - f7 */ -+ 45, 46, 47, 48, 49, 50, 51, 52, /* f8 - f15 */ -+ 53, 54, 55, 56, 57, 58, 59, 60, /* f16 - f23 */ -+ 61, 62, 63, 64, 65, 66, 67, 68, /* f24 - f31 */ -+ 2, -1, /* pc, vfp */ -+}; -+ -+#endif -+ -+#ifdef __sparc64__ -+ -+static char sigmap[125] = /* map reg to sigcontext */ -+{ -+ -1 -+}; -+static char jmpmap[125] = { -+ -1 -+}; -+ -+#endif -+ -+static void -+freebsd_uthread_fetch_registers (int regno) -+{ -+ struct cached_pthread *thread; -+ int active; -+ int first_regno, last_regno; -+ register_t *regbase; -+ char *regmap; -+ -+ if (freebsd_uthread_attaching || TIDGET(inferior_ptid) == 0) -+ { -+ child_ops.to_fetch_registers (regno); -+ return; -+ } -+ -+ thread = find_pthread (inferior_ptid); -+ active = (ptid_equal(inferior_ptid, find_active_ptid())); -+ -+ if (active) -+ { -+ child_ops.to_fetch_registers (regno); -+ return; -+ } -+ -+ if (regno == -1) -+ { -+ first_regno = 0; -+ last_regno = NUM_REGS - 1; -+ } -+ else -+ { -+ first_regno = regno; -+ last_regno = regno; -+ } -+ -+ regbase = (register_t*) &thread->ctx.jb[0]; -+ regmap = jmpmap; -+ -+ for (regno = first_regno; regno <= last_regno; regno++) -+ { -+ if (regmap[regno] == -1) -+ child_ops.to_fetch_registers (regno); -+ else -+ if (thread) -+ supply_register (regno, (char*) ®base[regmap[regno]]); -+ else -+ supply_register (regno, NULL); -+ } -+} -+ -+static void -+freebsd_uthread_store_registers (int regno) -+{ -+ struct cached_pthread *thread; -+ CORE_ADDR ptr; -+ int first_regno, last_regno; -+ u_int32_t *regbase; -+ char *regmap; -+ -+ if (freebsd_uthread_attaching) -+ { -+ child_ops.to_store_registers (regno); -+ return; -+ } -+ -+ thread = find_pthread (inferior_ptid); -+ -+ if (thread->state == PS_RUNNING_value) -+ { -+ child_ops.to_store_registers (regno); -+ return; -+ } -+ -+ if (regno == -1) -+ { -+ first_regno = 0; -+ last_regno = NUM_REGS - 1; -+ } -+ else -+ { -+ first_regno = regno; -+ last_regno = regno; -+ } -+ -+ regbase = (u_int32_t*) &thread->ctx.jb[0]; -+ regmap = jmpmap; -+ -+ ptr = find_pthread_addr (inferior_ptid); -+ for (regno = first_regno; regno <= last_regno; regno++) -+ { -+ if (regmap[regno] == -1) -+ child_ops.to_store_registers (regno); -+ else -+ { -+ u_int32_t *reg = ®base[regmap[regno]]; -+ int off; -+ -+ /* Hang onto cached value */ -+ memcpy(reg, registers + REGISTER_BYTE (regno), -+ REGISTER_RAW_SIZE (regno)); -+ -+ /* And push out to inferior */ -+ off = (char *) reg - (char *) thread; -+ write_memory (ptr + off, -+ registers + REGISTER_BYTE (regno), -+ REGISTER_RAW_SIZE (regno)); -+ } -+ } -+} -+ -+/* Get ready to modify the registers array. On machines which store -+ individual registers, this doesn't need to do anything. On machines -+ which store all the registers in one fell swoop, this makes sure -+ that registers contains all the registers from the program being -+ debugged. */ -+ -+static void -+freebsd_uthread_prepare_to_store (void) -+{ -+ child_ops.to_prepare_to_store (); -+} -+ -+static int -+freebsd_uthread_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, -+ int dowrite, struct mem_attrib *attrib, -+ struct target_ops *target) -+{ -+ return child_ops.to_xfer_memory (memaddr, myaddr, len, dowrite, -+ attrib, target); -+} -+ -+/* Print status information about what we're accessing. */ -+ -+static void -+freebsd_uthread_files_info (struct target_ops *ignore) -+{ -+ child_ops.to_files_info (ignore); -+} -+ -+static void -+freebsd_uthread_kill_inferior (void) -+{ -+ child_ops.to_kill (); -+} -+ -+static void -+freebsd_uthread_notice_signals (ptid_t ptid) -+{ -+ child_ops.to_notice_signals (ptid); -+} -+ -+/* Fork an inferior process, and start debugging it with /proc. */ -+ -+static void -+freebsd_uthread_create_inferior (char *exec_file, char *allargs, char **env) -+{ -+ child_ops.to_create_inferior (exec_file, allargs, env); -+ -+ if (PIDGET(inferior_ptid) && freebsd_uthread_active) -+ { -+ read_thread_offsets (); -+ push_target (&freebsd_uthread_ops); -+ inferior_ptid = find_active_ptid (); -+ add_thread (inferior_ptid); -+ } -+} -+ -+/* This routine is called to find out if the inferior is using threads. -+ We check for the _thread_run and _thread_list globals. */ -+ -+void -+freebsd_uthread_new_objfile (struct objfile *objfile) -+{ -+ struct minimal_symbol *ms; -+ -+ if (!objfile) -+ { -+ freebsd_uthread_active = 0; -+ return; -+ } -+ -+ ms = lookup_minimal_symbol ("_thread_run", NULL, objfile); -+ -+ if (!ms) -+ return; -+ -+ P_thread_run = SYMBOL_VALUE_ADDRESS (ms); -+ -+ ms = lookup_minimal_symbol ("_thread_list", NULL, objfile); -+ -+ if (!ms) -+ return; -+ -+ P_thread_list = SYMBOL_VALUE_ADDRESS (ms); -+ -+#define OFFSET_SYM(field) "_thread_" #field "_offset" -+#define LOOKUP_OFFSET(field) \ -+ do { \ -+ ms = lookup_minimal_symbol (OFFSET_SYM(field), NULL, objfile); \ -+ if (!ms) \ -+ return; \ -+ P_thread_##field##_offset = SYMBOL_VALUE_ADDRESS (ms); \ -+ } while (0); -+ -+#define VALUE_SYM(name) "_thread_" #name "_value" -+#define LOOKUP_VALUE(name) \ -+ do { \ -+ ms = lookup_minimal_symbol (VALUE_SYM(name), NULL, objfile); \ -+ if (!ms) \ -+ return; \ -+ P_thread_##name##_value = SYMBOL_VALUE_ADDRESS (ms); \ -+ } while (0); -+ -+ LOOKUP_OFFSET(next); -+ LOOKUP_OFFSET(uniqueid); -+ LOOKUP_OFFSET(state); -+ LOOKUP_OFFSET(name); -+ LOOKUP_OFFSET(ctx); -+ -+ LOOKUP_VALUE(PS_RUNNING); -+ LOOKUP_VALUE(PS_DEAD); -+ -+ freebsd_uthread_active = 1; -+} -+ -+/* Clean up after the inferior dies. */ -+ -+static void -+freebsd_uthread_mourn_inferior () -+{ -+ child_ops.to_mourn_inferior (); -+ unpush_target (&freebsd_uthread_ops); -+} -+ -+/* Mark our target-struct as eligible for stray "run" and "attach" commands. */ -+ -+static int -+freebsd_uthread_can_run () -+{ -+ return child_suppress_run; -+} -+ -+static int -+freebsd_uthread_thread_alive (ptid_t ptid) -+{ -+ struct cached_pthread *thread; -+ int ret = 0; -+ -+ if (freebsd_uthread_attaching) -+ return 1; -+ -+ /* -+ * We can get called from child_ops.to_wait() which passes the underlying -+ * pid (without a thread number). -+ */ -+ if (TIDGET(ptid) == 0) -+ return 1; -+ -+ if (find_pthread_addr (ptid) != 0) -+ { -+ thread = find_pthread (ptid); -+ ret = (thread->state != PS_DEAD_value); -+ } -+ -+ if (!ret) -+ free_ptid(ptid); -+ -+ return ret; -+} -+ -+static void -+freebsd_uthread_stop (void) -+{ -+ child_ops.to_stop (); -+} -+ -+static void -+freebsd_uthread_find_new_threads (void) -+{ -+ CORE_ADDR ptr; -+ int state; -+ u_int64_t uniqueid; -+ -+ read_memory ((CORE_ADDR)P_thread_list, -+ (char *)&ptr, -+ sizeof ptr); -+ -+ while (ptr != 0) -+ { -+ READ_FIELD(ptr, int, state, state); -+ READ_FIELD(ptr, u_int64_t, uniqueid, uniqueid); -+ if (state != PS_DEAD_value && -+ !in_thread_list (find_ptid(uniqueid))) -+ add_thread (find_ptid(uniqueid)); -+ ptr = read_pthread_next(ptr); -+ } -+} -+ -+/* MUST MATCH enum pthread_state */ -+static const char *statenames[] = { -+ "RUNNING", -+ "SIGTHREAD", -+ "MUTEX_WAIT", -+ "COND_WAIT", -+ "FDLR_WAIT", -+ "FDLW_WAIT", -+ "FDR_WAIT", -+ "FDW_WAIT", -+ "POLL_WAIT", -+ "FILE_WAIT", -+ "SELECT_WAIT", -+ "SLEEP_WAIT", -+ "WAIT_WAIT", -+ "SIGSUSPEND", -+ "SIGWAIT", -+ "SPINBLOCK", -+ "JOIN", -+ "SUSPENDED", -+ "DEAD", -+ "DEADLOCK", -+}; -+ -+#if 0 -+ -+static int -+freebsd_uthread_get_thread_info (ref, selection, info) -+ gdb_threadref *ref; -+ int selection; -+ struct gdb_ext_thread_info *info; -+{ -+ int pid = *ref; -+ struct cached_pthread *thread = find_pthread (pid); -+ struct cleanup *old_chain; -+ -+ old_chain = save_inferior_pid (); -+ inferior_pid = main_pid; -+ -+ memset(&info->threadid, 0, OPAQUETHREADBYTES); -+ -+ memcpy(&info->threadid, ref, sizeof *ref); -+ info->active = thread->state == PS_RUNNING_value; -+ strcpy(info->display, statenames[thread->state]); -+ if (thread->name) -+ read_memory ((CORE_ADDR) thread->name, info->shortname, 32); -+ else -+ strcpy(info->shortname, ""); -+ -+ do_cleanups (old_chain); -+ return (0); -+} -+ -+#endif -+ -+char * -+freebsd_uthread_pid_to_str (ptid_t ptid) -+{ -+ static char buf[30]; -+ -+ if (STREQ (current_target.to_shortname, "freebsd-uthreads")) -+ sprintf (buf, "Process %d, Thread %ld", -+ PIDGET(ptid), TIDGET(ptid)); -+ else -+ sprintf (buf, "Process %d", PIDGET(ptid)); -+ -+ return buf; -+} -+ -+ -+static void -+init_freebsd_uthread_ops () -+{ -+ freebsd_uthread_ops.to_shortname = "freebsd-uthreads"; -+ freebsd_uthread_ops.to_longname = "FreeBSD uthreads"; -+ freebsd_uthread_ops.to_doc = "FreeBSD user threads support."; -+ freebsd_uthread_ops.to_open = freebsd_uthread_open; -+ freebsd_uthread_ops.to_attach = freebsd_uthread_attach; -+ freebsd_uthread_ops.to_post_attach = freebsd_uthread_post_attach; -+ freebsd_uthread_ops.to_detach = freebsd_uthread_detach; -+ freebsd_uthread_ops.to_resume = freebsd_uthread_resume; -+ freebsd_uthread_ops.to_wait = freebsd_uthread_wait; -+ freebsd_uthread_ops.to_fetch_registers = freebsd_uthread_fetch_registers; -+ freebsd_uthread_ops.to_store_registers = freebsd_uthread_store_registers; -+ freebsd_uthread_ops.to_prepare_to_store = freebsd_uthread_prepare_to_store; -+ freebsd_uthread_ops.to_xfer_memory = freebsd_uthread_xfer_memory; -+ freebsd_uthread_ops.to_files_info = freebsd_uthread_files_info; -+ freebsd_uthread_ops.to_insert_breakpoint = memory_insert_breakpoint; -+ freebsd_uthread_ops.to_remove_breakpoint = memory_remove_breakpoint; -+ freebsd_uthread_ops.to_terminal_init = terminal_init_inferior; -+ freebsd_uthread_ops.to_terminal_inferior = terminal_inferior; -+ freebsd_uthread_ops.to_terminal_ours_for_output = terminal_ours_for_output; -+ freebsd_uthread_ops.to_terminal_ours = terminal_ours; -+ freebsd_uthread_ops.to_terminal_info = child_terminal_info; -+ freebsd_uthread_ops.to_kill = freebsd_uthread_kill_inferior; -+ freebsd_uthread_ops.to_create_inferior = freebsd_uthread_create_inferior; -+ freebsd_uthread_ops.to_mourn_inferior = freebsd_uthread_mourn_inferior; -+ freebsd_uthread_ops.to_can_run = freebsd_uthread_can_run; -+ freebsd_uthread_ops.to_notice_signals = freebsd_uthread_notice_signals; -+ freebsd_uthread_ops.to_thread_alive = freebsd_uthread_thread_alive; -+ freebsd_uthread_ops.to_stop = freebsd_uthread_stop; -+ freebsd_uthread_ops.to_stratum = process_stratum; -+ freebsd_uthread_ops.to_has_all_memory = 1; -+ freebsd_uthread_ops.to_has_memory = 1; -+ freebsd_uthread_ops.to_has_stack = 1; -+ freebsd_uthread_ops.to_has_registers = 1; -+ freebsd_uthread_ops.to_has_execution = 1; -+ freebsd_uthread_ops.to_has_thread_control = 0; -+ freebsd_uthread_ops.to_magic = OPS_MAGIC; -+ freebsd_uthread_ops.to_find_new_threads = freebsd_uthread_find_new_threads; -+ freebsd_uthread_ops.to_pid_to_str = freebsd_uthread_pid_to_str; -+#if 0 -+ freebsd_uthread_vec.get_thread_info = freebsd_uthread_get_thread_info; -+#endif -+} -+ -+void -+_initialize_freebsd_uthread () -+{ -+ init_freebsd_uthread_ops (); -+ add_target (&freebsd_uthread_ops); -+ -+ target_new_objfile_chain = target_new_objfile_hook; -+ target_new_objfile_hook = freebsd_uthread_new_objfile; -+ -+ child_suppress_run = 1; -+} diff --git a/devel/gdb6/files/patch-gdb_i386-tdep.c b/devel/gdb6/files/patch-gdb_i386-tdep.c deleted file mode 100644 index f91663ccfa40..000000000000 --- a/devel/gdb6/files/patch-gdb_i386-tdep.c +++ /dev/null @@ -1,12 +0,0 @@ ---- gdb/i386-tdep.c Mon Aug 26 11:35:25 2002 -+++ gdb/i386-tdep.c Sun Oct 13 14:15:58 2002 -@@ -534,6 +534,9 @@ - static CORE_ADDR - i386_frame_saved_pc (struct frame_info *frame) - { -+ if (kernel_debugging) -+ return fbsd_kern_frame_saved_pc(frame); -+ - if (PC_IN_CALL_DUMMY (frame->pc, 0, 0)) - return generic_read_register_dummy (frame->pc, frame->frame, - PC_REGNUM); diff --git a/devel/gdb6/files/patch-gdb_i386bsd-nat.c b/devel/gdb6/files/patch-gdb_i386bsd-nat.c deleted file mode 100644 index a28ce60b09e2..000000000000 --- a/devel/gdb6/files/patch-gdb_i386bsd-nat.c +++ /dev/null @@ -1,20 +0,0 @@ ---- gdb/i386bsd-nat.c 2003/01/02 20:22:00 1.1 -+++ gdb/i386bsd-nat.c 2003/01/02 20:22:35 -@@ -306,7 +306,7 @@ - /* For some mysterious reason, some of the reserved bits in the - debug control register get set. Mask these off, otherwise the - ptrace call below will fail. */ -- dbregs.dr7 &= ~(0x0000fc00); -+ DBREG_DRX ((&dbregs), 7) = ~(0x0000fc00); - - DBREG_DRX ((&dbregs), regnum) = value; - -@@ -355,7 +355,7 @@ - return 0; - #endif - -- return dbregs.dr6; -+ return DBREG_DRX ((&dbregs), 6); - } - - #endif /* PT_GETDBREGS */ diff --git a/devel/gdb6/files/patch-gdb_kvm-fbsd.c b/devel/gdb6/files/patch-gdb_kvm-fbsd.c deleted file mode 100644 index 65ae325da200..000000000000 --- a/devel/gdb6/files/patch-gdb_kvm-fbsd.c +++ /dev/null @@ -1,759 +0,0 @@ ---- gdb/kvm-fbsd.c Fri Jan 3 08:57:23 2003 -+++ gdb/kvm-fbsd.c Fri Jan 3 08:57:20 2003 -@@ -0,0 +1,756 @@ -+/* Kernel core dump functions below target vector, for GDB. -+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995 -+ 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. -+*/ -+ -+/* $FreeBSD: /tmp/pcvs/ports/devel/gdb6/files/Attic/patch-gdb_kvm-fbsd.c,v 1.4 2003-01-04 20:19:55 mp Exp $ */ -+ -+/* -+ * This works like "remote" but, you use it like this: -+ * target kcore /dev/mem -+ * or -+ * target kcore /var/crash/host/core.0 -+ * -+ * This way makes it easy to short-circut the whole bfd monster, -+ * and direct the inferior stuff to our libkvm implementation. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "defs.h" -+#include "gdb_string.h" -+#include "frame.h" /* required by inferior.h */ -+#include "inferior.h" -+#include "symtab.h" -+#include "symfile.h" -+#include "objfiles.h" -+#include "command.h" -+#include "bfd.h" -+#include "target.h" -+#include "gdbcore.h" -+#include "regcache.h" -+ -+#if __FreeBSD_version >= 500032 -+static void -+kcore_files_info (struct target_ops *); -+ -+static void -+kcore_close (int); -+ -+static void -+get_kcore_registers (int); -+ -+static int -+xfer_mem (CORE_ADDR, char *, int, int, struct mem_attrib *, -+ struct target_ops *); -+ -+static int -+xfer_umem (CORE_ADDR, char *, int, int); -+ -+static char *core_file; -+static kvm_t *core_kd; -+static struct pcb cur_pcb; -+static struct kinfo_proc *cur_proc; -+ -+static struct target_ops kcore_ops; -+ -+int kernel_debugging; -+int kernel_writablecore; -+ -+/* Read the "thing" at kernel address 'addr' into the space pointed to -+ by point. The length of the "thing" is determined by the type of p. -+ Result is non-zero if transfer fails. */ -+ -+#define kvread(addr, p) \ -+ (target_read_memory ((CORE_ADDR) (addr), (char *) (p), sizeof (*(p)))) -+ -+static CORE_ADDR -+ksym_kernbase (void) -+{ -+ static CORE_ADDR kernbase; -+ struct minimal_symbol *sym; -+ -+ if (kernbase == 0) -+ { -+ sym = lookup_minimal_symbol ("kernbase", NULL, NULL); -+ if (sym == NULL) { -+ kernbase = KERNBASE; -+ } else { -+ kernbase = SYMBOL_VALUE_ADDRESS (sym); -+ } -+ } -+ return kernbase; -+} -+ -+#define KERNOFF (ksym_kernbase ()) -+#define INKERNEL(x) ((x) >= KERNOFF) -+ -+CORE_ADDR -+ksym_lookup(const char *name) -+{ -+ struct minimal_symbol *sym; -+ -+ sym = lookup_minimal_symbol (name, NULL, NULL); -+ if (sym == NULL) -+ error ("kernel symbol `%s' not found.", name); -+ -+ return SYMBOL_VALUE_ADDRESS (sym); -+} -+ -+/* Provide the address of an initial PCB to use. -+ If this is a crash dump, try for "dumppcb". -+ If no "dumppcb" or it's /dev/mem, use proc0. -+ Return the core address of the PCB we found. */ -+ -+static CORE_ADDR -+initial_pcb (void) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR addr; -+ void *val; -+ -+ /* Make sure things are open... */ -+ if (!core_kd || !core_file) -+ return (0); -+ -+ /* If this is NOT /dev/mem try for dumppcb. */ -+ if (strncmp (core_file, _PATH_DEV, sizeof _PATH_DEV - 1)) -+ { -+ sym = lookup_minimal_symbol ("dumppcb", NULL, NULL); -+ if (sym != NULL) -+ { -+ addr = SYMBOL_VALUE_ADDRESS (sym); -+ return (addr); -+ } -+ } -+ -+ /* OK, just use thread0's pcb. Note that curproc might -+ not exist, and if it does, it will point to gdb. -+ Therefore, just use proc0 and let the user set -+ some other context if they care about it. */ -+ -+ addr = ksym_lookup ("thread0"); -+ if (kvread (addr, &val)) -+ { -+ error ("cannot read thread0 pointer at %x\n", addr); -+ val = 0; -+ } -+ else -+ { -+ /* Read the PCB address in thread structure. */ -+ addr += offsetof (struct thread, td_pcb); -+ if (kvread (addr, &val)) -+ { -+ error ("cannot read thread0->td_pcb pointer at %x\n", addr); -+ val = 0; -+ } -+ } -+ -+ /* thread0 is wholly in the kernel and cur_proc is only used for -+ reading user mem, so no point in setting this up. */ -+ cur_proc = 0; -+ -+ return ((CORE_ADDR)val); -+} -+ -+/* Set the current context to that of the PCB struct at the system address -+ passed. */ -+ -+static int -+set_context (CORE_ADDR addr) -+{ -+ CORE_ADDR procaddr = 0; -+ -+ if (kvread (addr, &cur_pcb)) -+ error ("cannot read pcb at %#x", addr); -+ -+ /* Fetch all registers from core file. */ -+ target_fetch_registers (-1); -+ -+ /* Now, set up the frame cache, and print the top of stack. */ -+ flush_cached_frames (); -+ set_current_frame (create_new_frame (read_fp (), read_pc ())); -+ select_frame (get_current_frame ()); -+ return (0); -+} -+ -+/* Discard all vestiges of any previous core file and mark data and stack -+ spaces as empty. */ -+ -+/* ARGSUSED */ -+static void -+kcore_close (int quitting) -+{ -+ -+ inferior_ptid = null_ptid; /* Avoid confusion from thread stuff. */ -+ -+ if (core_kd) -+ { -+ kvm_close (core_kd); -+ free (core_file); -+ core_file = NULL; -+ core_kd = NULL; -+ } -+} -+ -+/* This routine opens and sets up the core file bfd. */ -+ -+static void -+kcore_open (char *filename /* the core file */, int from_tty) -+{ -+ kvm_t *kd; -+ const char *p; -+ struct cleanup *old_chain; -+ char buf[256], *cp; -+ int ontop; -+ CORE_ADDR addr; -+ -+ target_preopen (from_tty); -+ -+ /* The exec file is required for symbols. */ -+ if (exec_bfd == NULL) -+ error ("No kernel exec file specified"); -+ -+ if (core_kd) -+ { -+ error ("No core file specified." -+ " (Use `detach' to stop debugging a core file.)"); -+ return; -+ } -+ -+ if (!filename) -+ { -+ error ("No core file specified."); -+ return; -+ } -+ -+ filename = tilde_expand (filename); -+ if (filename[0] != '/') -+ { -+ cp = concat (current_directory, "/", filename, NULL); -+ free (filename); -+ filename = cp; -+ } -+ -+ old_chain = make_cleanup (free, filename); -+ -+ kd = kvm_open (bfd_get_filename(exec_bfd), filename, NULL, -+ kernel_writablecore ? O_RDWR: O_RDONLY, 0); -+ if (kd == NULL) -+ { -+ perror_with_name (filename); -+ return; -+ } -+ -+ /* Looks semi-reasonable. Toss the old core file and work on the new. */ -+ -+ discard_cleanups (old_chain); /* Don't free filename any more. */ -+ core_file = filename; -+ unpush_target (&kcore_ops); -+ ontop = !push_target (&kcore_ops); -+ -+ /* Note unpush_target (above) calls kcore_close. */ -+ core_kd = kd; -+ -+ /* Print out the panic string if there is one. */ -+ if (kvread (ksym_lookup ("panicstr"), &addr) == 0 && -+ addr != 0 && -+ target_read_memory (addr, buf, sizeof(buf)) == 0) -+ { -+ -+ for (cp = buf; cp < &buf[sizeof(buf)] && *cp; cp++) -+ if (!isascii (*cp) || (!isprint (*cp) && !isspace (*cp))) -+ *cp = '?'; -+ *cp = '\0'; -+ if (buf[0] != '\0') -+ printf_filtered ("panic: %s\n", buf); -+ } -+ -+ /* Print all the panic messages if possible. */ -+ if (symfile_objfile != NULL) -+ { -+ printf ("panic messages:\n---\n"); -+ snprintf (buf, sizeof buf, -+ "/sbin/dmesg -N %s -M %s | \ -+ /usr/bin/awk '/^(panic:|Fatal trap) / { printing = 1 } \ -+ { if (printing) print $0 }'", -+ symfile_objfile->name, filename); -+ fflush (stdout); -+ system (buf); -+ printf ("---\n"); -+ } -+ -+ if (!ontop) -+ { -+ warning ("you won't be able to access this core file until you terminate\n" -+ "your %s; do ``info files''", target_longname); -+ return; -+ } -+ -+ /* Now, set up process context, and print the top of stack. */ -+ (void)set_context (initial_pcb()); -+ print_stack_frame (selected_frame, frame_relative_level(selected_frame), 1); -+} -+ -+static void -+kcore_detach (char *args, int from_tty) -+{ -+ if (args) -+ error ("Too many arguments"); -+ unpush_target (&kcore_ops); -+ reinit_frame_cache (); -+ if (from_tty) -+ printf_filtered ("No kernel core file now.\n"); -+} -+ -+#ifdef __alpha__ -+ -+#include "alpha/tm-alpha.h" -+#include "alpha-tdep.h" -+ -+#ifndef S0_REGNUM -+#define S0_REGNUM (ALPHA_T7_REGNUM+1) -+#endif -+ -+fetch_kcore_registers (struct pcb *pcbp) -+{ -+ -+ /* First clear out any garbage. */ -+ memset (registers, '\0', REGISTER_BYTES); -+ -+ /* SP */ -+ *(long *) ®isters[REGISTER_BYTE (SP_REGNUM)] = -+ pcbp->pcb_hw.apcb_ksp; -+ -+ /* S0 through S6 */ -+ memcpy (®isters[REGISTER_BYTE (S0_REGNUM)], -+ &pcbp->pcb_context[0], 7 * sizeof (long)); -+ -+ /* PC */ -+ *(long *) ®isters[REGISTER_BYTE (PC_REGNUM)] = -+ pcbp->pcb_context[7]; -+ -+ registers_fetched (); -+} -+ -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fi) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR this_saved_pc; -+ -+ this_saved_pc = FRAME_SAVED_PC(fi); -+ -+ sym = lookup_minimal_symbol_by_pc (this_saved_pc); -+ -+ if (sym != NULL && -+ (strcmp (SYMBOL_NAME (sym), "XentArith") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentIF") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentInt") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentMM") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentSys") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentUna") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentRestart") == 0)) -+ { -+ return (read_memory_integer (fi->frame + 32 * 8, 8)); -+ } -+ else -+ { -+ return (this_saved_pc); -+ } -+} -+ -+#endif /* __alpha__ */ -+ -+#ifdef __i386__ -+ -+static CORE_ADDR -+ksym_maxuseraddr (void) -+{ -+ static CORE_ADDR maxuseraddr; -+ struct minimal_symbol *sym; -+ -+ if (maxuseraddr == 0) -+ { -+ sym = lookup_minimal_symbol ("PTmap", NULL, NULL); -+ if (sym == NULL) { -+ maxuseraddr = VM_MAXUSER_ADDRESS; -+ } else { -+ maxuseraddr = SYMBOL_VALUE_ADDRESS (sym); -+ } -+ } -+ return maxuseraddr; -+} -+ -+ -+/* Symbol names of kernel entry points. Use special frames. */ -+#define KSYM_TRAP "calltrap" -+#define KSYM_INTR "Xintr" -+#define KSYM_FASTINTR "Xfastintr" -+#define KSYM_OLDSYSCALL "Xlcall_syscall" -+#define KSYM_SYSCALL "Xint0x80_syscall" -+ -+/* The following is FreeBSD-specific hackery to decode special frames -+ and elide the assembly-language stub. This could be made faster by -+ defining a frame_type field in the machine-dependent frame information, -+ but we don't think that's too important right now. */ -+enum frametype { tf_normal, tf_trap, tf_interrupt, tf_syscall }; -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fr) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR this_saved_pc; -+ enum frametype frametype; -+ -+ this_saved_pc = read_memory_integer (fr->frame + 4, 4); -+ sym = lookup_minimal_symbol_by_pc (this_saved_pc); -+ frametype = tf_normal; -+ if (sym != NULL) -+ { -+ if (strcmp (SYMBOL_NAME (sym), KSYM_TRAP) == 0) -+ frametype = tf_trap; -+ else -+ if (strncmp (SYMBOL_NAME (sym), KSYM_INTR, -+ strlen (KSYM_INTR)) == 0 || strncmp (SYMBOL_NAME(sym), -+ KSYM_FASTINTR, strlen (KSYM_FASTINTR)) == 0) -+ frametype = tf_interrupt; -+ else -+ if (strcmp (SYMBOL_NAME (sym), KSYM_SYSCALL) == 0 || -+ strcmp (SYMBOL_NAME (sym), KSYM_OLDSYSCALL) == 0) -+ frametype = tf_syscall; -+ } -+ -+ switch (frametype) -+ { -+ default: -+ case tf_normal: -+ return (this_saved_pc); -+#define oEIP offsetof (struct trapframe, tf_eip) -+ -+ case tf_trap: -+ return (read_memory_integer (fr->frame + 8 + oEIP, 4)); -+ -+ case tf_interrupt: -+ return (read_memory_integer (fr->frame + 12 + oEIP, 4)); -+ -+ case tf_syscall: -+ return (read_memory_integer (fr->frame + 8 + oEIP, 4)); -+#undef oEIP -+ } -+} -+ -+static void -+fetch_kcore_registers (struct pcb *pcb) -+{ -+ int i; -+ int noreg; -+ -+ /* Get the register values out of the sys pcb and store them where -+ `read_register' will find them. */ -+ /* -+ * XXX many registers aren't available. -+ * XXX for the non-core case, the registers are stale - they are for -+ * the last context switch to the debugger. -+ * XXX gcc's register numbers aren't all #defined in tm-i386.h. -+ */ -+ noreg = 0; -+ for (i = 0; i < 3; ++i) /* eax,ecx,edx */ -+ supply_register (i, (char *)&noreg); -+ -+ supply_register (3, (char *) &pcb->pcb_ebx); -+ supply_register (SP_REGNUM, (char *) &pcb->pcb_esp); -+ supply_register (FP_REGNUM, (char *) &pcb->pcb_ebp); -+ supply_register (6, (char *) &pcb->pcb_esi); -+ supply_register (7, (char *) &pcb->pcb_edi); -+ supply_register (PC_REGNUM, (char *) &pcb->pcb_eip); -+ -+ for (i = 9; i < 14; ++i) /* eflags, cs, ss, ds, es, fs */ -+ supply_register (i, (char *) &noreg); -+ supply_register (15, (char *) &pcb->pcb_gs); -+ -+ /* XXX 80387 registers? */ -+} -+ -+#endif /* __i386__ */ -+ -+#ifdef __sparc64__ -+ -+#define SPARC_INTREG_SIZE 8 -+ -+static void -+fetch_kcore_registers (struct pcb *pcbp) -+{ -+ static struct frame top; -+ CORE_ADDR f_addr; -+ int i; -+ -+ /* Get the register values out of the sys pcb and store them where -+ `read_register' will find them. */ -+ /* -+ * XXX many registers aren't available. -+ * XXX for the non-core case, the registers are stale - they are for -+ * the last context switch to the debugger. -+ * XXX do something with the floating-point registers? -+ */ -+ supply_register (SP_REGNUM, &pcbp->pcb_fp); -+ supply_register (PC_REGNUM, &pcbp->pcb_pc); -+ f_addr = extract_address (&pcbp->pcb_fp, SPARC_INTREG_SIZE); -+ /* Load the previous frame by hand (XXX) and supply it. */ -+ read_memory (f_addr + SPOFF, (char *)&top, sizeof (top)); -+ for (i = 0; i < 8; i++) -+ supply_register (i + L0_REGNUM, &top.fr_local[i]); -+ for (i = 0; i < 8; i++) -+ supply_register (i + I0_REGNUM, &top.fr_in[i]); -+} -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fi) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR frame, pc_addr, pc; -+ char *buf; -+ -+ buf = alloca (MAX_REGISTER_RAW_SIZE); -+ /* XXX: duplicates fi->extra_info->bottom. */ -+ frame = (fi->next != NULL) ? fi->next->frame : read_sp (); -+ pc_addr = frame + offsetof (struct frame, fr_in[7]); -+ -+#define READ_PC(pc, a, b) do { \ -+ read_memory (a, b, SPARC_INTREG_SIZE); \ -+ pc = extract_address (b, SPARC_INTREG_SIZE); \ -+} while (0) -+ -+ READ_PC (pc, pc_addr, buf); -+ -+ sym = lookup_minimal_symbol_by_pc (pc); -+ if (sym != NULL) -+ { -+ if (strncmp (SYMBOL_NAME (sym), "tl0_", 4) == 0 || -+ strcmp (SYMBOL_NAME (sym), "btext") == 0 || -+ strcmp (SYMBOL_NAME (sym), "mp_startup") == 0 || -+ strcmp (SYMBOL_NAME (sym), "fork_trampoline") == 0) -+ { -+ /* -+ * Ugly kluge: user space addresses aren't separated from kernel -+ * ones by range; if encountering a trap from user space, just -+ * return a 0 to stop the trace. -+ * Do the same for entry points of kernel processes to avoid -+ * printing garbage. -+ */ -+ pc = 0; -+ } -+ if (strncmp (SYMBOL_NAME (sym), "tl1_", 4) == 0) -+ { -+ pc_addr = fi->frame + sizeof (struct frame) + -+ offsetof (struct trapframe, tf_tpc); -+ READ_PC (pc, pc_addr, buf); -+ } -+ } -+ return (pc); -+} -+ -+#endif /* __sparc64__ */ -+ -+/* Get the registers out of a core file. This is the machine- -+ independent part. Fetch_core_registers is the machine-dependent -+ part, typically implemented in the xm-file for each architecture. */ -+ -+/* We just get all the registers, so we don't use regno. */ -+ -+/* ARGSUSED */ -+static void -+get_kcore_registers (int regno) -+{ -+ -+ /* XXX - Only read the pcb when set_context() is called. -+ When looking at a live kernel this may be a problem, -+ but the user can do another "proc" or "pcb" command to -+ grab a new copy of the pcb... */ -+ -+ /* Zero out register set then fill in the ones we know about. */ -+ fetch_kcore_registers (&cur_pcb); -+} -+ -+static void -+kcore_files_info (t) -+ struct target_ops *t; -+{ -+ printf_filtered ("\t`%s'\n", core_file); -+} -+ -+/* If mourn is being called in all the right places, this could be say -+ `gdb internal error' (since generic_mourn calls breakpoint_init_inferior). */ -+ -+static int -+ignore (CORE_ADDR addr, char *contents) -+{ -+ return 0; -+} -+ -+static int -+xfer_kmem (CORE_ADDR memaddr, char *myaddr, int len, int write, -+ struct mem_attrib *attrib, struct target_ops *target) -+{ -+ int n; -+ -+ -+ if (!INKERNEL (memaddr)) -+ return xfer_umem (memaddr, myaddr, len, write); -+ -+ if (core_kd == NULL) -+ return 0; -+ -+ if (write) -+ n = kvm_write (core_kd, memaddr, myaddr, len); -+ else -+ n = kvm_read (core_kd, memaddr, myaddr, len) ; -+ if (n < 0) { -+ fprintf_unfiltered (gdb_stderr, "can not access 0x%x, %s\n", -+ memaddr, kvm_geterr (core_kd)); -+ n = 0; -+ } -+ -+ return n; -+} -+ -+ -+static int -+xfer_umem (CORE_ADDR memaddr, char *myaddr, int len, int write /* ignored */) -+{ -+ int n = 0; -+ -+ if (cur_proc == 0) -+ { -+ error ("---Can't read userspace from dump, or kernel process---\n"); -+ return 0; -+ } -+ -+ if (write) -+ error ("kvm_uwrite unimplemented\n"); -+ else -+ n = kvm_uread (core_kd, cur_proc, memaddr, myaddr, len) ; -+ -+ if (n < 0) -+ return 0; -+ -+ return n; -+} -+ -+static void -+set_proc_cmd (char *arg, int from_tty) -+{ -+ CORE_ADDR addr, pid_addr, first_td; -+ void *val; -+ struct kinfo_proc *kp; -+ int cnt; -+ pid_t pid; -+ -+ if (!arg) -+ error_no_arg ("proc address for the new context"); -+ -+ if (core_kd == NULL) -+ error ("no kernel core file"); -+ -+ addr = (CORE_ADDR) parse_and_eval_address (arg); -+ -+ if (!INKERNEL (addr)) -+ { -+ kp = kvm_getprocs (core_kd, KERN_PROC_PID, addr, &cnt); -+ if (!cnt) -+ error ("invalid pid"); -+ addr = (CORE_ADDR)kp->ki_paddr; -+ cur_proc = kp; -+ } -+ else -+ { -+ /* Update cur_proc. */ -+ pid_addr = addr + offsetof (struct proc, p_pid); -+ if (kvread (pid_addr, &pid)) -+ error ("cannot read pid ptr"); -+ cur_proc = kvm_getprocs (core_kd, KERN_PROC_PID, pid, &cnt); -+ if (!cnt) -+ error("invalid pid"); -+ } -+ -+ /* Find the first thread in the process. XXXKSE */ -+ addr += offsetof (struct proc, p_threads.tqh_first); -+ if (kvread (addr, &first_td)) -+ error ("cannot read thread ptr"); -+ -+ /* Read the PCB address in thread structure. */ -+ addr = first_td + offsetof (struct thread, td_pcb); -+ if (kvread (addr, &val)) -+ error("cannot read pcb ptr"); -+ -+ /* Read the PCB address in proc structure. */ -+ if (set_context ((CORE_ADDR) val)) -+ error ("invalid proc address"); -+} -+#else -+int kernel_debugging = 0; -+int kernel_writablecore = 0; -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fi) -+{ -+ return 0; -+} -+#endif -+ -+void -+_initialize_kcorelow (void) -+{ -+#if __FreeBSD_version >= 500032 -+ kcore_ops.to_shortname = "kcore"; -+ kcore_ops.to_longname = "Kernel core dump file"; -+ kcore_ops.to_doc = -+ "Use a core file as a target. Specify the filename of the core file."; -+ kcore_ops.to_open = kcore_open; -+ kcore_ops.to_close = kcore_close; -+ kcore_ops.to_attach = find_default_attach; -+ kcore_ops.to_detach = kcore_detach; -+ kcore_ops.to_fetch_registers = get_kcore_registers; -+ kcore_ops.to_xfer_memory = xfer_kmem; -+ kcore_ops.to_files_info = kcore_files_info; -+ kcore_ops.to_create_inferior = find_default_create_inferior; -+ kcore_ops.to_stratum = kcore_stratum; -+ kcore_ops.to_has_memory = 1; -+ kcore_ops.to_has_stack = 1; -+ kcore_ops.to_has_registers = 1; -+ kcore_ops.to_magic = OPS_MAGIC; -+ -+ add_target (&kcore_ops); -+ add_com ("proc", class_obscure, set_proc_cmd, "Set current process context"); -+#endif -+} diff --git a/devel/gdb6/files/patch-gdb_sparc-tdep.c b/devel/gdb6/files/patch-gdb_sparc-tdep.c deleted file mode 100644 index 950276ea2089..000000000000 --- a/devel/gdb6/files/patch-gdb_sparc-tdep.c +++ /dev/null @@ -1,13 +0,0 @@ ---- gdb/sparc-tdep.c.orig Sun Oct 20 18:21:09 2002 -+++ gdb/sparc-tdep.c Sun Oct 20 18:16:53 2002 -@@ -450,6 +450,9 @@ - char *buf; - CORE_ADDR addr; - -+ if (kernel_debugging) -+ return fbsd_kern_frame_saved_pc(frame); -+ - buf = alloca (MAX_REGISTER_RAW_SIZE); - if (frame->signal_handler_caller) - { - diff --git a/devel/gdb6/files/patch-gdb_sparcnbsd-tdep.c b/devel/gdb6/files/patch-gdb_sparcnbsd-tdep.c deleted file mode 100644 index 13ba396dd6b7..000000000000 --- a/devel/gdb6/files/patch-gdb_sparcnbsd-tdep.c +++ /dev/null @@ -1,63 +0,0 @@ -diff -urN gdb/sparcnbsd-tdep.c.orig gdb/sparcnbsd-tdep.c ---- gdb/sparcnbsd-tdep.c.orig Sat Oct 19 17:19:17 2002 -+++ gdb/sparcnbsd-tdep.c Sat Oct 19 17:44:47 2002 -@@ -31,20 +31,6 @@ - - #include "solib-svr4.h" - --#define REG32_OFFSET_PSR (0 * 4) --#define REG32_OFFSET_PC (1 * 4) --#define REG32_OFFSET_NPC (2 * 4) --#define REG32_OFFSET_Y (3 * 4) --#define REG32_OFFSET_GLOBAL (4 * 4) --#define REG32_OFFSET_OUT (12 * 4) -- --#define REG64_OFFSET_TSTATE (0 * 8) --#define REG64_OFFSET_PC (1 * 8) --#define REG64_OFFSET_NPC (2 * 8) --#define REG64_OFFSET_Y (3 * 8) --#define REG64_OFFSET_GLOBAL (4 * 8) --#define REG64_OFFSET_OUT (12 * 8) -- - void - sparcnbsd_supply_reg32 (char *regs, int regno) - { -@@ -375,16 +361,13 @@ - - if (gdbarch_ptr_bit (current_gdbarch) == 32) - { -- reg_size = (20 * 4); -- fpreg_size = (33 * 4); -+ reg_size = REG32_SIZE; -+ fpreg_size = FPREG32_SIZE; - } - else - { -- reg_size = (20 * 8); -- fpreg_size = (64 * 4) -- + 8 /* fsr */ -- + 4 /* gsr */ -- + 4; /* pad */ -+ reg_size = REG64_SIZE; -+ fpreg_size = FPREG64_SIZE; - } - - switch (which) -@@ -442,7 +425,7 @@ - - jb_addr = read_register (O0_REGNUM); - -- if (target_read_memory (jb_addr + 12, buf, sizeof (buf))) -+ if (target_read_memory (jb_addr + JB32_OFFSET_PC, buf, sizeof (buf))) - return 0; - - *pc = extract_address (buf, sizeof (buf)); -@@ -458,7 +441,7 @@ - - jb_addr = read_register (O0_REGNUM); - -- if (target_read_memory (jb_addr + 16, buf, sizeof (buf))) -+ if (target_read_memory (jb_addr + JB64_OFFSET_PC, buf, sizeof (buf))) - return 0; - - *pc = extract_address (buf, sizeof (buf)); diff --git a/devel/gdb6/files/patch-gdb_symfile.c b/devel/gdb6/files/patch-gdb_symfile.c deleted file mode 100644 index 99c75ffe04bf..000000000000 --- a/devel/gdb6/files/patch-gdb_symfile.c +++ /dev/null @@ -1,15 +0,0 @@ ---- gdb/symfile.c Tue Feb 26 17:40:36 2002 -+++ gdb/symfile.c Wed May 29 11:10:17 2002 -@@ -1546,11 +1546,7 @@ - char *val = sect_opts[i].value; - char *sec = sect_opts[i].name; - -- val = sect_opts[i].value; -- if (val[0] == '0' && val[1] == 'x') -- addr = strtoul (val+2, NULL, 16); -- else -- addr = strtoul (val, NULL, 10); -+ addr = parse_and_eval_address(val); - - /* Here we store the section offsets in the order they were - entered on the command line. */ diff --git a/devel/gdb6/files/patch-gdb_target.c b/devel/gdb6/files/patch-gdb_target.c deleted file mode 100644 index 3bd25996c60a..000000000000 --- a/devel/gdb6/files/patch-gdb_target.c +++ /dev/null @@ -1,11 +0,0 @@ ---- gdb/target.c Mon Aug 26 12:18:33 2002 -+++ gdb/target.c Sun Oct 13 10:51:32 2002 -@@ -1429,7 +1429,7 @@ - for (t = target_structs; t < target_structs + target_struct_size; - ++t) - { -- if ((*t)->to_stratum == core_stratum) -+ if ((*t)->to_stratum == (kernel_debugging ? kcore_stratum : core_stratum)) - { - runable = *t; - ++count; diff --git a/devel/gdb6/files/patch-gdb_target.h b/devel/gdb6/files/patch-gdb_target.h deleted file mode 100644 index 147cfe49620f..000000000000 --- a/devel/gdb6/files/patch-gdb_target.h +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/target.h Sat Feb 9 20:08:42 2002 -+++ gdb/target.h Fri May 24 08:38:31 2002 -@@ -52,6 +52,7 @@ - dummy_stratum, /* The lowest of the low */ - file_stratum, /* Executable files, etc */ - core_stratum, /* Core dump files */ -+ kcore_stratum, /* Kernel core files */ - download_stratum, /* Downloading of remote targets */ - process_stratum, /* Executing processes */ - thread_stratum /* Executing threads */ diff --git a/devel/gdb6/files/patch-gdb_version.in b/devel/gdb6/files/patch-gdb_version.in deleted file mode 100644 index 4496ebfb1f3e..000000000000 --- a/devel/gdb6/files/patch-gdb_version.in +++ /dev/null @@ -1,5 +0,0 @@ ---- gdb/version.in Fri Apr 26 18:04:22 2002 -+++ gdb/version.in Mon Jun 3 08:14:54 2002 -@@ -1 +1 @@ --5.2.90 -+5.3 (FreeBSD) diff --git a/devel/gdb6/files/patch-i386-tdep.c b/devel/gdb6/files/patch-i386-tdep.c deleted file mode 100644 index f91663ccfa40..000000000000 --- a/devel/gdb6/files/patch-i386-tdep.c +++ /dev/null @@ -1,12 +0,0 @@ ---- gdb/i386-tdep.c Mon Aug 26 11:35:25 2002 -+++ gdb/i386-tdep.c Sun Oct 13 14:15:58 2002 -@@ -534,6 +534,9 @@ - static CORE_ADDR - i386_frame_saved_pc (struct frame_info *frame) - { -+ if (kernel_debugging) -+ return fbsd_kern_frame_saved_pc(frame); -+ - if (PC_IN_CALL_DUMMY (frame->pc, 0, 0)) - return generic_read_register_dummy (frame->pc, frame->frame, - PC_REGNUM); diff --git a/devel/gdb6/files/patch-i386bsd-nat.c b/devel/gdb6/files/patch-i386bsd-nat.c deleted file mode 100644 index a28ce60b09e2..000000000000 --- a/devel/gdb6/files/patch-i386bsd-nat.c +++ /dev/null @@ -1,20 +0,0 @@ ---- gdb/i386bsd-nat.c 2003/01/02 20:22:00 1.1 -+++ gdb/i386bsd-nat.c 2003/01/02 20:22:35 -@@ -306,7 +306,7 @@ - /* For some mysterious reason, some of the reserved bits in the - debug control register get set. Mask these off, otherwise the - ptrace call below will fail. */ -- dbregs.dr7 &= ~(0x0000fc00); -+ DBREG_DRX ((&dbregs), 7) = ~(0x0000fc00); - - DBREG_DRX ((&dbregs), regnum) = value; - -@@ -355,7 +355,7 @@ - return 0; - #endif - -- return dbregs.dr6; -+ return DBREG_DRX ((&dbregs), 6); - } - - #endif /* PT_GETDBREGS */ diff --git a/devel/gdb6/files/patch-kvm-fbsd.c b/devel/gdb6/files/patch-kvm-fbsd.c deleted file mode 100644 index 48c5a95b3873..000000000000 --- a/devel/gdb6/files/patch-kvm-fbsd.c +++ /dev/null @@ -1,759 +0,0 @@ ---- gdb/kvm-fbsd.c Fri Jan 3 08:57:23 2003 -+++ gdb/kvm-fbsd.c Fri Jan 3 08:57:20 2003 -@@ -0,0 +1,756 @@ -+/* Kernel core dump functions below target vector, for GDB. -+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995 -+ 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. -+*/ -+ -+/* $FreeBSD: /tmp/pcvs/ports/devel/gdb6/files/Attic/patch-kvm-fbsd.c,v 1.4 2003-01-04 20:19:55 mp Exp $ */ -+ -+/* -+ * This works like "remote" but, you use it like this: -+ * target kcore /dev/mem -+ * or -+ * target kcore /var/crash/host/core.0 -+ * -+ * This way makes it easy to short-circut the whole bfd monster, -+ * and direct the inferior stuff to our libkvm implementation. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "defs.h" -+#include "gdb_string.h" -+#include "frame.h" /* required by inferior.h */ -+#include "inferior.h" -+#include "symtab.h" -+#include "symfile.h" -+#include "objfiles.h" -+#include "command.h" -+#include "bfd.h" -+#include "target.h" -+#include "gdbcore.h" -+#include "regcache.h" -+ -+#if __FreeBSD_version >= 500032 -+static void -+kcore_files_info (struct target_ops *); -+ -+static void -+kcore_close (int); -+ -+static void -+get_kcore_registers (int); -+ -+static int -+xfer_mem (CORE_ADDR, char *, int, int, struct mem_attrib *, -+ struct target_ops *); -+ -+static int -+xfer_umem (CORE_ADDR, char *, int, int); -+ -+static char *core_file; -+static kvm_t *core_kd; -+static struct pcb cur_pcb; -+static struct kinfo_proc *cur_proc; -+ -+static struct target_ops kcore_ops; -+ -+int kernel_debugging; -+int kernel_writablecore; -+ -+/* Read the "thing" at kernel address 'addr' into the space pointed to -+ by point. The length of the "thing" is determined by the type of p. -+ Result is non-zero if transfer fails. */ -+ -+#define kvread(addr, p) \ -+ (target_read_memory ((CORE_ADDR) (addr), (char *) (p), sizeof (*(p)))) -+ -+static CORE_ADDR -+ksym_kernbase (void) -+{ -+ static CORE_ADDR kernbase; -+ struct minimal_symbol *sym; -+ -+ if (kernbase == 0) -+ { -+ sym = lookup_minimal_symbol ("kernbase", NULL, NULL); -+ if (sym == NULL) { -+ kernbase = KERNBASE; -+ } else { -+ kernbase = SYMBOL_VALUE_ADDRESS (sym); -+ } -+ } -+ return kernbase; -+} -+ -+#define KERNOFF (ksym_kernbase ()) -+#define INKERNEL(x) ((x) >= KERNOFF) -+ -+CORE_ADDR -+ksym_lookup(const char *name) -+{ -+ struct minimal_symbol *sym; -+ -+ sym = lookup_minimal_symbol (name, NULL, NULL); -+ if (sym == NULL) -+ error ("kernel symbol `%s' not found.", name); -+ -+ return SYMBOL_VALUE_ADDRESS (sym); -+} -+ -+/* Provide the address of an initial PCB to use. -+ If this is a crash dump, try for "dumppcb". -+ If no "dumppcb" or it's /dev/mem, use proc0. -+ Return the core address of the PCB we found. */ -+ -+static CORE_ADDR -+initial_pcb (void) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR addr; -+ void *val; -+ -+ /* Make sure things are open... */ -+ if (!core_kd || !core_file) -+ return (0); -+ -+ /* If this is NOT /dev/mem try for dumppcb. */ -+ if (strncmp (core_file, _PATH_DEV, sizeof _PATH_DEV - 1)) -+ { -+ sym = lookup_minimal_symbol ("dumppcb", NULL, NULL); -+ if (sym != NULL) -+ { -+ addr = SYMBOL_VALUE_ADDRESS (sym); -+ return (addr); -+ } -+ } -+ -+ /* OK, just use thread0's pcb. Note that curproc might -+ not exist, and if it does, it will point to gdb. -+ Therefore, just use proc0 and let the user set -+ some other context if they care about it. */ -+ -+ addr = ksym_lookup ("thread0"); -+ if (kvread (addr, &val)) -+ { -+ error ("cannot read thread0 pointer at %x\n", addr); -+ val = 0; -+ } -+ else -+ { -+ /* Read the PCB address in thread structure. */ -+ addr += offsetof (struct thread, td_pcb); -+ if (kvread (addr, &val)) -+ { -+ error ("cannot read thread0->td_pcb pointer at %x\n", addr); -+ val = 0; -+ } -+ } -+ -+ /* thread0 is wholly in the kernel and cur_proc is only used for -+ reading user mem, so no point in setting this up. */ -+ cur_proc = 0; -+ -+ return ((CORE_ADDR)val); -+} -+ -+/* Set the current context to that of the PCB struct at the system address -+ passed. */ -+ -+static int -+set_context (CORE_ADDR addr) -+{ -+ CORE_ADDR procaddr = 0; -+ -+ if (kvread (addr, &cur_pcb)) -+ error ("cannot read pcb at %#x", addr); -+ -+ /* Fetch all registers from core file. */ -+ target_fetch_registers (-1); -+ -+ /* Now, set up the frame cache, and print the top of stack. */ -+ flush_cached_frames (); -+ set_current_frame (create_new_frame (read_fp (), read_pc ())); -+ select_frame (get_current_frame ()); -+ return (0); -+} -+ -+/* Discard all vestiges of any previous core file and mark data and stack -+ spaces as empty. */ -+ -+/* ARGSUSED */ -+static void -+kcore_close (int quitting) -+{ -+ -+ inferior_ptid = null_ptid; /* Avoid confusion from thread stuff. */ -+ -+ if (core_kd) -+ { -+ kvm_close (core_kd); -+ free (core_file); -+ core_file = NULL; -+ core_kd = NULL; -+ } -+} -+ -+/* This routine opens and sets up the core file bfd. */ -+ -+static void -+kcore_open (char *filename /* the core file */, int from_tty) -+{ -+ kvm_t *kd; -+ const char *p; -+ struct cleanup *old_chain; -+ char buf[256], *cp; -+ int ontop; -+ CORE_ADDR addr; -+ -+ target_preopen (from_tty); -+ -+ /* The exec file is required for symbols. */ -+ if (exec_bfd == NULL) -+ error ("No kernel exec file specified"); -+ -+ if (core_kd) -+ { -+ error ("No core file specified." -+ " (Use `detach' to stop debugging a core file.)"); -+ return; -+ } -+ -+ if (!filename) -+ { -+ error ("No core file specified."); -+ return; -+ } -+ -+ filename = tilde_expand (filename); -+ if (filename[0] != '/') -+ { -+ cp = concat (current_directory, "/", filename, NULL); -+ free (filename); -+ filename = cp; -+ } -+ -+ old_chain = make_cleanup (free, filename); -+ -+ kd = kvm_open (bfd_get_filename(exec_bfd), filename, NULL, -+ kernel_writablecore ? O_RDWR: O_RDONLY, 0); -+ if (kd == NULL) -+ { -+ perror_with_name (filename); -+ return; -+ } -+ -+ /* Looks semi-reasonable. Toss the old core file and work on the new. */ -+ -+ discard_cleanups (old_chain); /* Don't free filename any more. */ -+ core_file = filename; -+ unpush_target (&kcore_ops); -+ ontop = !push_target (&kcore_ops); -+ -+ /* Note unpush_target (above) calls kcore_close. */ -+ core_kd = kd; -+ -+ /* Print out the panic string if there is one. */ -+ if (kvread (ksym_lookup ("panicstr"), &addr) == 0 && -+ addr != 0 && -+ target_read_memory (addr, buf, sizeof(buf)) == 0) -+ { -+ -+ for (cp = buf; cp < &buf[sizeof(buf)] && *cp; cp++) -+ if (!isascii (*cp) || (!isprint (*cp) && !isspace (*cp))) -+ *cp = '?'; -+ *cp = '\0'; -+ if (buf[0] != '\0') -+ printf_filtered ("panic: %s\n", buf); -+ } -+ -+ /* Print all the panic messages if possible. */ -+ if (symfile_objfile != NULL) -+ { -+ printf ("panic messages:\n---\n"); -+ snprintf (buf, sizeof buf, -+ "/sbin/dmesg -N %s -M %s | \ -+ /usr/bin/awk '/^(panic:|Fatal trap) / { printing = 1 } \ -+ { if (printing) print $0 }'", -+ symfile_objfile->name, filename); -+ fflush (stdout); -+ system (buf); -+ printf ("---\n"); -+ } -+ -+ if (!ontop) -+ { -+ warning ("you won't be able to access this core file until you terminate\n" -+ "your %s; do ``info files''", target_longname); -+ return; -+ } -+ -+ /* Now, set up process context, and print the top of stack. */ -+ (void)set_context (initial_pcb()); -+ print_stack_frame (selected_frame, frame_relative_level(selected_frame), 1); -+} -+ -+static void -+kcore_detach (char *args, int from_tty) -+{ -+ if (args) -+ error ("Too many arguments"); -+ unpush_target (&kcore_ops); -+ reinit_frame_cache (); -+ if (from_tty) -+ printf_filtered ("No kernel core file now.\n"); -+} -+ -+#ifdef __alpha__ -+ -+#include "alpha/tm-alpha.h" -+#include "alpha-tdep.h" -+ -+#ifndef S0_REGNUM -+#define S0_REGNUM (ALPHA_T7_REGNUM+1) -+#endif -+ -+fetch_kcore_registers (struct pcb *pcbp) -+{ -+ -+ /* First clear out any garbage. */ -+ memset (registers, '\0', REGISTER_BYTES); -+ -+ /* SP */ -+ *(long *) ®isters[REGISTER_BYTE (SP_REGNUM)] = -+ pcbp->pcb_hw.apcb_ksp; -+ -+ /* S0 through S6 */ -+ memcpy (®isters[REGISTER_BYTE (S0_REGNUM)], -+ &pcbp->pcb_context[0], 7 * sizeof (long)); -+ -+ /* PC */ -+ *(long *) ®isters[REGISTER_BYTE (PC_REGNUM)] = -+ pcbp->pcb_context[7]; -+ -+ registers_fetched (); -+} -+ -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fi) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR this_saved_pc; -+ -+ this_saved_pc = FRAME_SAVED_PC(fi); -+ -+ sym = lookup_minimal_symbol_by_pc (this_saved_pc); -+ -+ if (sym != NULL && -+ (strcmp (SYMBOL_NAME (sym), "XentArith") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentIF") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentInt") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentMM") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentSys") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentUna") == 0 || -+ strcmp (SYMBOL_NAME (sym), "XentRestart") == 0)) -+ { -+ return (read_memory_integer (fi->frame + 32 * 8, 8)); -+ } -+ else -+ { -+ return (this_saved_pc); -+ } -+} -+ -+#endif /* __alpha__ */ -+ -+#ifdef __i386__ -+ -+static CORE_ADDR -+ksym_maxuseraddr (void) -+{ -+ static CORE_ADDR maxuseraddr; -+ struct minimal_symbol *sym; -+ -+ if (maxuseraddr == 0) -+ { -+ sym = lookup_minimal_symbol ("PTmap", NULL, NULL); -+ if (sym == NULL) { -+ maxuseraddr = VM_MAXUSER_ADDRESS; -+ } else { -+ maxuseraddr = SYMBOL_VALUE_ADDRESS (sym); -+ } -+ } -+ return maxuseraddr; -+} -+ -+ -+/* Symbol names of kernel entry points. Use special frames. */ -+#define KSYM_TRAP "calltrap" -+#define KSYM_INTR "Xintr" -+#define KSYM_FASTINTR "Xfastintr" -+#define KSYM_OLDSYSCALL "Xlcall_syscall" -+#define KSYM_SYSCALL "Xint0x80_syscall" -+ -+/* The following is FreeBSD-specific hackery to decode special frames -+ and elide the assembly-language stub. This could be made faster by -+ defining a frame_type field in the machine-dependent frame information, -+ but we don't think that's too important right now. */ -+enum frametype { tf_normal, tf_trap, tf_interrupt, tf_syscall }; -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fr) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR this_saved_pc; -+ enum frametype frametype; -+ -+ this_saved_pc = read_memory_integer (fr->frame + 4, 4); -+ sym = lookup_minimal_symbol_by_pc (this_saved_pc); -+ frametype = tf_normal; -+ if (sym != NULL) -+ { -+ if (strcmp (SYMBOL_NAME (sym), KSYM_TRAP) == 0) -+ frametype = tf_trap; -+ else -+ if (strncmp (SYMBOL_NAME (sym), KSYM_INTR, -+ strlen (KSYM_INTR)) == 0 || strncmp (SYMBOL_NAME(sym), -+ KSYM_FASTINTR, strlen (KSYM_FASTINTR)) == 0) -+ frametype = tf_interrupt; -+ else -+ if (strcmp (SYMBOL_NAME (sym), KSYM_SYSCALL) == 0 || -+ strcmp (SYMBOL_NAME (sym), KSYM_OLDSYSCALL) == 0) -+ frametype = tf_syscall; -+ } -+ -+ switch (frametype) -+ { -+ default: -+ case tf_normal: -+ return (this_saved_pc); -+#define oEIP offsetof (struct trapframe, tf_eip) -+ -+ case tf_trap: -+ return (read_memory_integer (fr->frame + 8 + oEIP, 4)); -+ -+ case tf_interrupt: -+ return (read_memory_integer (fr->frame + 12 + oEIP, 4)); -+ -+ case tf_syscall: -+ return (read_memory_integer (fr->frame + 8 + oEIP, 4)); -+#undef oEIP -+ } -+} -+ -+static void -+fetch_kcore_registers (struct pcb *pcb) -+{ -+ int i; -+ int noreg; -+ -+ /* Get the register values out of the sys pcb and store them where -+ `read_register' will find them. */ -+ /* -+ * XXX many registers aren't available. -+ * XXX for the non-core case, the registers are stale - they are for -+ * the last context switch to the debugger. -+ * XXX gcc's register numbers aren't all #defined in tm-i386.h. -+ */ -+ noreg = 0; -+ for (i = 0; i < 3; ++i) /* eax,ecx,edx */ -+ supply_register (i, (char *)&noreg); -+ -+ supply_register (3, (char *) &pcb->pcb_ebx); -+ supply_register (SP_REGNUM, (char *) &pcb->pcb_esp); -+ supply_register (FP_REGNUM, (char *) &pcb->pcb_ebp); -+ supply_register (6, (char *) &pcb->pcb_esi); -+ supply_register (7, (char *) &pcb->pcb_edi); -+ supply_register (PC_REGNUM, (char *) &pcb->pcb_eip); -+ -+ for (i = 9; i < 14; ++i) /* eflags, cs, ss, ds, es, fs */ -+ supply_register (i, (char *) &noreg); -+ supply_register (15, (char *) &pcb->pcb_gs); -+ -+ /* XXX 80387 registers? */ -+} -+ -+#endif /* __i386__ */ -+ -+#ifdef __sparc64__ -+ -+#define SPARC_INTREG_SIZE 8 -+ -+static void -+fetch_kcore_registers (struct pcb *pcbp) -+{ -+ static struct frame top; -+ CORE_ADDR f_addr; -+ int i; -+ -+ /* Get the register values out of the sys pcb and store them where -+ `read_register' will find them. */ -+ /* -+ * XXX many registers aren't available. -+ * XXX for the non-core case, the registers are stale - they are for -+ * the last context switch to the debugger. -+ * XXX do something with the floating-point registers? -+ */ -+ supply_register (SP_REGNUM, &pcbp->pcb_fp); -+ supply_register (PC_REGNUM, &pcbp->pcb_pc); -+ f_addr = extract_address (&pcbp->pcb_fp, SPARC_INTREG_SIZE); -+ /* Load the previous frame by hand (XXX) and supply it. */ -+ read_memory (f_addr + SPOFF, (char *)&top, sizeof (top)); -+ for (i = 0; i < 8; i++) -+ supply_register (i + L0_REGNUM, &top.fr_local[i]); -+ for (i = 0; i < 8; i++) -+ supply_register (i + I0_REGNUM, &top.fr_in[i]); -+} -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fi) -+{ -+ struct minimal_symbol *sym; -+ CORE_ADDR frame, pc_addr, pc; -+ char *buf; -+ -+ buf = alloca (MAX_REGISTER_RAW_SIZE); -+ /* XXX: duplicates fi->extra_info->bottom. */ -+ frame = (fi->next != NULL) ? fi->next->frame : read_sp (); -+ pc_addr = frame + offsetof (struct frame, fr_in[7]); -+ -+#define READ_PC(pc, a, b) do { \ -+ read_memory (a, b, SPARC_INTREG_SIZE); \ -+ pc = extract_address (b, SPARC_INTREG_SIZE); \ -+} while (0) -+ -+ READ_PC (pc, pc_addr, buf); -+ -+ sym = lookup_minimal_symbol_by_pc (pc); -+ if (sym != NULL) -+ { -+ if (strncmp (SYMBOL_NAME (sym), "tl0_", 4) == 0 || -+ strcmp (SYMBOL_NAME (sym), "btext") == 0 || -+ strcmp (SYMBOL_NAME (sym), "mp_startup") == 0 || -+ strcmp (SYMBOL_NAME (sym), "fork_trampoline") == 0) -+ { -+ /* -+ * Ugly kluge: user space addresses aren't separated from kernel -+ * ones by range; if encountering a trap from user space, just -+ * return a 0 to stop the trace. -+ * Do the same for entry points of kernel processes to avoid -+ * printing garbage. -+ */ -+ pc = 0; -+ } -+ if (strncmp (SYMBOL_NAME (sym), "tl1_", 4) == 0) -+ { -+ pc_addr = fi->frame + sizeof (struct frame) + -+ offsetof (struct trapframe, tf_tpc); -+ READ_PC (pc, pc_addr, buf); -+ } -+ } -+ return (pc); -+} -+ -+#endif /* __sparc64__ */ -+ -+/* Get the registers out of a core file. This is the machine- -+ independent part. Fetch_core_registers is the machine-dependent -+ part, typically implemented in the xm-file for each architecture. */ -+ -+/* We just get all the registers, so we don't use regno. */ -+ -+/* ARGSUSED */ -+static void -+get_kcore_registers (int regno) -+{ -+ -+ /* XXX - Only read the pcb when set_context() is called. -+ When looking at a live kernel this may be a problem, -+ but the user can do another "proc" or "pcb" command to -+ grab a new copy of the pcb... */ -+ -+ /* Zero out register set then fill in the ones we know about. */ -+ fetch_kcore_registers (&cur_pcb); -+} -+ -+static void -+kcore_files_info (t) -+ struct target_ops *t; -+{ -+ printf_filtered ("\t`%s'\n", core_file); -+} -+ -+/* If mourn is being called in all the right places, this could be say -+ `gdb internal error' (since generic_mourn calls breakpoint_init_inferior). */ -+ -+static int -+ignore (CORE_ADDR addr, char *contents) -+{ -+ return 0; -+} -+ -+static int -+xfer_kmem (CORE_ADDR memaddr, char *myaddr, int len, int write, -+ struct mem_attrib *attrib, struct target_ops *target) -+{ -+ int n; -+ -+ -+ if (!INKERNEL (memaddr)) -+ return xfer_umem (memaddr, myaddr, len, write); -+ -+ if (core_kd == NULL) -+ return 0; -+ -+ if (write) -+ n = kvm_write (core_kd, memaddr, myaddr, len); -+ else -+ n = kvm_read (core_kd, memaddr, myaddr, len) ; -+ if (n < 0) { -+ fprintf_unfiltered (gdb_stderr, "can not access 0x%x, %s\n", -+ memaddr, kvm_geterr (core_kd)); -+ n = 0; -+ } -+ -+ return n; -+} -+ -+ -+static int -+xfer_umem (CORE_ADDR memaddr, char *myaddr, int len, int write /* ignored */) -+{ -+ int n = 0; -+ -+ if (cur_proc == 0) -+ { -+ error ("---Can't read userspace from dump, or kernel process---\n"); -+ return 0; -+ } -+ -+ if (write) -+ error ("kvm_uwrite unimplemented\n"); -+ else -+ n = kvm_uread (core_kd, cur_proc, memaddr, myaddr, len) ; -+ -+ if (n < 0) -+ return 0; -+ -+ return n; -+} -+ -+static void -+set_proc_cmd (char *arg, int from_tty) -+{ -+ CORE_ADDR addr, pid_addr, first_td; -+ void *val; -+ struct kinfo_proc *kp; -+ int cnt; -+ pid_t pid; -+ -+ if (!arg) -+ error_no_arg ("proc address for the new context"); -+ -+ if (core_kd == NULL) -+ error ("no kernel core file"); -+ -+ addr = (CORE_ADDR) parse_and_eval_address (arg); -+ -+ if (!INKERNEL (addr)) -+ { -+ kp = kvm_getprocs (core_kd, KERN_PROC_PID, addr, &cnt); -+ if (!cnt) -+ error ("invalid pid"); -+ addr = (CORE_ADDR)kp->ki_paddr; -+ cur_proc = kp; -+ } -+ else -+ { -+ /* Update cur_proc. */ -+ pid_addr = addr + offsetof (struct proc, p_pid); -+ if (kvread (pid_addr, &pid)) -+ error ("cannot read pid ptr"); -+ cur_proc = kvm_getprocs (core_kd, KERN_PROC_PID, pid, &cnt); -+ if (!cnt) -+ error("invalid pid"); -+ } -+ -+ /* Find the first thread in the process. XXXKSE */ -+ addr += offsetof (struct proc, p_threads.tqh_first); -+ if (kvread (addr, &first_td)) -+ error ("cannot read thread ptr"); -+ -+ /* Read the PCB address in thread structure. */ -+ addr = first_td + offsetof (struct thread, td_pcb); -+ if (kvread (addr, &val)) -+ error("cannot read pcb ptr"); -+ -+ /* Read the PCB address in proc structure. */ -+ if (set_context ((CORE_ADDR) val)) -+ error ("invalid proc address"); -+} -+#else -+int kernel_debugging = 0; -+int kernel_writablecore = 0; -+ -+CORE_ADDR -+fbsd_kern_frame_saved_pc (struct frame_info *fi) -+{ -+ return 0; -+} -+#endif -+ -+void -+_initialize_kcorelow (void) -+{ -+#if __FreeBSD_version >= 500032 -+ kcore_ops.to_shortname = "kcore"; -+ kcore_ops.to_longname = "Kernel core dump file"; -+ kcore_ops.to_doc = -+ "Use a core file as a target. Specify the filename of the core file."; -+ kcore_ops.to_open = kcore_open; -+ kcore_ops.to_close = kcore_close; -+ kcore_ops.to_attach = find_default_attach; -+ kcore_ops.to_detach = kcore_detach; -+ kcore_ops.to_fetch_registers = get_kcore_registers; -+ kcore_ops.to_xfer_memory = xfer_kmem; -+ kcore_ops.to_files_info = kcore_files_info; -+ kcore_ops.to_create_inferior = find_default_create_inferior; -+ kcore_ops.to_stratum = kcore_stratum; -+ kcore_ops.to_has_memory = 1; -+ kcore_ops.to_has_stack = 1; -+ kcore_ops.to_has_registers = 1; -+ kcore_ops.to_magic = OPS_MAGIC; -+ -+ add_target (&kcore_ops); -+ add_com ("proc", class_obscure, set_proc_cmd, "Set current process context"); -+#endif -+} diff --git a/devel/gdb6/files/patch-sparc-tdep.c b/devel/gdb6/files/patch-sparc-tdep.c deleted file mode 100644 index 950276ea2089..000000000000 --- a/devel/gdb6/files/patch-sparc-tdep.c +++ /dev/null @@ -1,13 +0,0 @@ ---- gdb/sparc-tdep.c.orig Sun Oct 20 18:21:09 2002 -+++ gdb/sparc-tdep.c Sun Oct 20 18:16:53 2002 -@@ -450,6 +450,9 @@ - char *buf; - CORE_ADDR addr; - -+ if (kernel_debugging) -+ return fbsd_kern_frame_saved_pc(frame); -+ - buf = alloca (MAX_REGISTER_RAW_SIZE); - if (frame->signal_handler_caller) - { - diff --git a/devel/gdb6/files/patch-sparcnbsd-tdep.c b/devel/gdb6/files/patch-sparcnbsd-tdep.c deleted file mode 100644 index 13ba396dd6b7..000000000000 --- a/devel/gdb6/files/patch-sparcnbsd-tdep.c +++ /dev/null @@ -1,63 +0,0 @@ -diff -urN gdb/sparcnbsd-tdep.c.orig gdb/sparcnbsd-tdep.c ---- gdb/sparcnbsd-tdep.c.orig Sat Oct 19 17:19:17 2002 -+++ gdb/sparcnbsd-tdep.c Sat Oct 19 17:44:47 2002 -@@ -31,20 +31,6 @@ - - #include "solib-svr4.h" - --#define REG32_OFFSET_PSR (0 * 4) --#define REG32_OFFSET_PC (1 * 4) --#define REG32_OFFSET_NPC (2 * 4) --#define REG32_OFFSET_Y (3 * 4) --#define REG32_OFFSET_GLOBAL (4 * 4) --#define REG32_OFFSET_OUT (12 * 4) -- --#define REG64_OFFSET_TSTATE (0 * 8) --#define REG64_OFFSET_PC (1 * 8) --#define REG64_OFFSET_NPC (2 * 8) --#define REG64_OFFSET_Y (3 * 8) --#define REG64_OFFSET_GLOBAL (4 * 8) --#define REG64_OFFSET_OUT (12 * 8) -- - void - sparcnbsd_supply_reg32 (char *regs, int regno) - { -@@ -375,16 +361,13 @@ - - if (gdbarch_ptr_bit (current_gdbarch) == 32) - { -- reg_size = (20 * 4); -- fpreg_size = (33 * 4); -+ reg_size = REG32_SIZE; -+ fpreg_size = FPREG32_SIZE; - } - else - { -- reg_size = (20 * 8); -- fpreg_size = (64 * 4) -- + 8 /* fsr */ -- + 4 /* gsr */ -- + 4; /* pad */ -+ reg_size = REG64_SIZE; -+ fpreg_size = FPREG64_SIZE; - } - - switch (which) -@@ -442,7 +425,7 @@ - - jb_addr = read_register (O0_REGNUM); - -- if (target_read_memory (jb_addr + 12, buf, sizeof (buf))) -+ if (target_read_memory (jb_addr + JB32_OFFSET_PC, buf, sizeof (buf))) - return 0; - - *pc = extract_address (buf, sizeof (buf)); -@@ -458,7 +441,7 @@ - - jb_addr = read_register (O0_REGNUM); - -- if (target_read_memory (jb_addr + 16, buf, sizeof (buf))) -+ if (target_read_memory (jb_addr + JB64_OFFSET_PC, buf, sizeof (buf))) - return 0; - - *pc = extract_address (buf, sizeof (buf)); diff --git a/devel/gdb6/files/patch-symfile.c b/devel/gdb6/files/patch-symfile.c deleted file mode 100644 index 99c75ffe04bf..000000000000 --- a/devel/gdb6/files/patch-symfile.c +++ /dev/null @@ -1,15 +0,0 @@ ---- gdb/symfile.c Tue Feb 26 17:40:36 2002 -+++ gdb/symfile.c Wed May 29 11:10:17 2002 -@@ -1546,11 +1546,7 @@ - char *val = sect_opts[i].value; - char *sec = sect_opts[i].name; - -- val = sect_opts[i].value; -- if (val[0] == '0' && val[1] == 'x') -- addr = strtoul (val+2, NULL, 16); -- else -- addr = strtoul (val, NULL, 10); -+ addr = parse_and_eval_address(val); - - /* Here we store the section offsets in the order they were - entered on the command line. */ diff --git a/devel/gdb6/files/patch-target.c b/devel/gdb6/files/patch-target.c deleted file mode 100644 index 3bd25996c60a..000000000000 --- a/devel/gdb6/files/patch-target.c +++ /dev/null @@ -1,11 +0,0 @@ ---- gdb/target.c Mon Aug 26 12:18:33 2002 -+++ gdb/target.c Sun Oct 13 10:51:32 2002 -@@ -1429,7 +1429,7 @@ - for (t = target_structs; t < target_structs + target_struct_size; - ++t) - { -- if ((*t)->to_stratum == core_stratum) -+ if ((*t)->to_stratum == (kernel_debugging ? kcore_stratum : core_stratum)) - { - runable = *t; - ++count; diff --git a/devel/gdb6/files/patch-target.h b/devel/gdb6/files/patch-target.h deleted file mode 100644 index 147cfe49620f..000000000000 --- a/devel/gdb6/files/patch-target.h +++ /dev/null @@ -1,10 +0,0 @@ ---- gdb/target.h Sat Feb 9 20:08:42 2002 -+++ gdb/target.h Fri May 24 08:38:31 2002 -@@ -52,6 +52,7 @@ - dummy_stratum, /* The lowest of the low */ - file_stratum, /* Executable files, etc */ - core_stratum, /* Core dump files */ -+ kcore_stratum, /* Kernel core files */ - download_stratum, /* Downloading of remote targets */ - process_stratum, /* Executing processes */ - thread_stratum /* Executing threads */ diff --git a/devel/gdb6/files/patch-version.in b/devel/gdb6/files/patch-version.in deleted file mode 100644 index 4496ebfb1f3e..000000000000 --- a/devel/gdb6/files/patch-version.in +++ /dev/null @@ -1,5 +0,0 @@ ---- gdb/version.in Fri Apr 26 18:04:22 2002 -+++ gdb/version.in Mon Jun 3 08:14:54 2002 -@@ -1 +1 @@ --5.2.90 -+5.3 (FreeBSD) diff --git a/devel/gdb6/pkg-descr b/devel/gdb6/pkg-descr deleted file mode 100644 index be3a1138a100..000000000000 --- a/devel/gdb6/pkg-descr +++ /dev/null @@ -1 +0,0 @@ -GNU GDB 5.3 developmental snapshot. diff --git a/devel/gdb6/pkg-plist b/devel/gdb6/pkg-plist deleted file mode 100644 index 83f42a1b4111..000000000000 --- a/devel/gdb6/pkg-plist +++ /dev/null @@ -1,2 +0,0 @@ -@comment $FreeBSD$ -bin/gdb53 -- cgit v1.2.3