diff options
| -rw-r--r-- | gdb/ChangeLog | 19 | ||||
| -rw-r--r-- | gdb/NEWS | 2 | ||||
| -rw-r--r-- | gdb/alpha-nat.c | 28 | ||||
| -rw-r--r-- | gdb/config/alpha/alpha-osf1.mh | 4 | ||||
| -rw-r--r-- | gdb/config/alpha/alpha-osf2.mh | 5 | ||||
| -rw-r--r-- | gdb/config/alpha/alpha-osf3.mh | 2 | ||||
| -rw-r--r-- | gdb/config/alpha/nm-osf.h | 31 | ||||
| -rw-r--r-- | gdb/config/alpha/nm-osf2.h | 44 | ||||
| -rw-r--r-- | gdb/config/alpha/nm-osf3.h | 19 | ||||
| -rw-r--r-- | gdb/configure.host | 4 |
10 files changed, 38 insertions, 120 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index cd81b4b..71f56b4 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,24 @@ 2007-05-06 Ulrich Weigand <uweigand@de.ibm.com> + * configure.host (alpha*-*-osf[12]*): Remove support. + * NEWS: Mention removed configurations. + + * config/alpha/alpha-osf1.mh: Delete file. + * config/alpha/alpha-osf2.mh: Delete file. + * config/alpha/alpha-osf3.mh (NATDEPFILES): Remove inftarg.o + and infptrace.o. + * config/alpha/nm-osf.h: Delete file. + * config/alpha/nm-osf2.h: Delete file. + * config/alpha/nm-osf3.h: Do not include "nm-osf2.h". + (START_INFERIOR_TRAPS_EXPECTED): Copy from nm-osf.h. + (PROCFS_DONT_TRACE_FAULTS): Copy from nm-osf2.h. + + * alpha-nat.c (ALPHA_UNIQUE_PTRACE_ADDR): Do not define. + (register_addr, kernel_u_size): Remove. + Do not check for "defined(USE_PROC_FS) || defined(HAVE_GREGSET_T)". + +2007-05-06 Ulrich Weigand <uweigand@de.ibm.com> + * regcache.c (regcache_invalidate): New function. (register_cached): Remove. (set_register_cached): Remove. @@ -91,6 +91,8 @@ qXfer:features:read: Support for these obsolete configurations has been removed. +alpha*-*-osf1* +alpha*-*-osf2* d10v-*-* hppa*-*-hiux* i[34567]86-ncr-* diff --git a/gdb/alpha-nat.c b/gdb/alpha-nat.c index 9cede3c..caeada3 100644 --- a/gdb/alpha-nat.c +++ b/gdb/alpha-nat.c @@ -118,34 +118,7 @@ fetch_osf_core_registers (struct regcache *regcache, } -/* Map gdb internal register number to a ptrace ``address''. - These ``addresses'' are defined in <sys/ptrace.h>, with - the exception of ALPHA_UNIQUE_PTRACE_ADDR. */ - -#define ALPHA_UNIQUE_PTRACE_ADDR 0 - -CORE_ADDR -register_addr (int regno, CORE_ADDR blockend) -{ - if (regno == PC_REGNUM) - return PC; - if (regno == ALPHA_UNIQUE_REGNUM) - return ALPHA_UNIQUE_PTRACE_ADDR; - if (regno < FP0_REGNUM) - return GPR_BASE + regno; - else - return FPR_BASE + regno - FP0_REGNUM; -} - -int -kernel_u_size (void) -{ - return (sizeof (struct user)); -} - -#if defined(USE_PROC_FS) || defined(HAVE_GREGSET_T) #include <sys/procfs.h> - /* Prototypes for supply_gregset etc. */ #include "gregset.h" @@ -195,7 +168,6 @@ fill_fpregset (const struct regcache *regcache, /* FPCR is in slot 32. */ alpha_fill_fp_regs (regcache, regno, regp, regp + 31); } -#endif /* Register that we are able to handle alpha core file formats. */ diff --git a/gdb/config/alpha/alpha-osf1.mh b/gdb/config/alpha/alpha-osf1.mh deleted file mode 100644 index 837f73c..0000000 --- a/gdb/config/alpha/alpha-osf1.mh +++ /dev/null @@ -1,4 +0,0 @@ -# Host: Little-endian Alpha running OSF/1-1.x -NAT_FILE= nm-osf.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \ - solib-osf.o solib.o diff --git a/gdb/config/alpha/alpha-osf2.mh b/gdb/config/alpha/alpha-osf2.mh deleted file mode 100644 index d861037..0000000 --- a/gdb/config/alpha/alpha-osf2.mh +++ /dev/null @@ -1,5 +0,0 @@ -# Host: Little-endian Alpha running OSF/1-2.x using procfs -NAT_FILE= nm-osf2.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \ - solib-osf.o solib.o procfs.o proc-api.o proc-events.o proc-flags.o \ - proc-why.o diff --git a/gdb/config/alpha/alpha-osf3.mh b/gdb/config/alpha/alpha-osf3.mh index 5a8f2aa..c534675 100644 --- a/gdb/config/alpha/alpha-osf3.mh +++ b/gdb/config/alpha/alpha-osf3.mh @@ -1,5 +1,5 @@ # Host: Little-endian Alpha running OSF/1-3.x and higher using procfs NAT_FILE= nm-osf3.h -NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \ +NATDEPFILES= corelow.o alpha-nat.o fork-child.o \ solib-osf.o solib.o procfs.o proc-api.o proc-events.o proc-flags.o \ proc-why.o diff --git a/gdb/config/alpha/nm-osf.h b/gdb/config/alpha/nm-osf.h deleted file mode 100644 index 1762c1c..0000000 --- a/gdb/config/alpha/nm-osf.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Native definitions for alpha running OSF/1. - - Copyright 1993, 1994, 1995, 1998, 2000, 2004, 2007 - 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. */ - -/* Number of traps that happen between exec'ing the shell - to run an inferior, and when we finally get to - the inferior code. This is 2 on most implementations. */ -#define START_INFERIOR_TRAPS_EXPECTED 3 - -/* ptrace register ``addresses'' are absolute. */ - -#define U_REGS_OFFSET 0 - diff --git a/gdb/config/alpha/nm-osf2.h b/gdb/config/alpha/nm-osf2.h deleted file mode 100644 index 8057cbd..0000000 --- a/gdb/config/alpha/nm-osf2.h +++ /dev/null @@ -1,44 +0,0 @@ -/* Native definitions for alpha running OSF/1-2.x, using procfs. - Copyright 1995, 1996, 2000, 2007 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. */ - -/* Get generic OSF/1 definitions. */ -#include "alpha/nm-osf.h" - -/* OSF/1-2.x has optional /proc support, try to use it instead of ptrace. */ -#define USE_PROC_FS -#define HAVE_OPTIONAL_PROC_FS - -/* Don't trace faults under OSF/1, rely on the posting of the appropriate - signal if fault tracing is disabled. - Tracing T_IFAULT under Alpha OSF/1 causes a `floating point enable' - fault from which we cannot continue (except by disabling the - tracing). - And as OSF/1 doesn't provide the standard fault definitions, the - mapping of faults to appropriate signals in procfs_wait is difficult. */ -#define PROCFS_DONT_TRACE_FAULTS - -/* Work around some peculiarities in the OSF/1 procfs implementation. */ -#define PROCFS_NEED_PIOCSSIG_FOR_KILL -#define PROCFS_DONT_PIOCSSIG_CURSIG - -/* Return sizeof user struct to callers in less machine dependent routines */ - -#define KERNEL_U_SIZE kernel_u_size() -extern int kernel_u_size (void); diff --git a/gdb/config/alpha/nm-osf3.h b/gdb/config/alpha/nm-osf3.h index e9580df..ead6e66 100644 --- a/gdb/config/alpha/nm-osf3.h +++ b/gdb/config/alpha/nm-osf3.h @@ -18,10 +18,19 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* OSF/1-3.x fixes some OSF/1-2.x procfs peculiarities and adds - a new one. */ -#include "alpha/nm-osf2.h" +/* Number of traps that happen between exec'ing the shell + to run an inferior, and when we finally get to + the inferior code. This is 2 on most implementations. */ +#define START_INFERIOR_TRAPS_EXPECTED 3 -#undef PROCFS_NEED_PIOCSSIG_FOR_KILL -#undef PROCFS_DONT_PIOCSSIG_CURSIG +/* Don't trace faults under OSF/1, rely on the posting of the appropriate + signal if fault tracing is disabled. + Tracing T_IFAULT under Alpha OSF/1 causes a `floating point enable' + fault from which we cannot continue (except by disabling the + tracing). + And as OSF/1 doesn't provide the standard fault definitions, the + mapping of faults to appropriate signals in procfs_wait is difficult. */ +#define PROCFS_DONT_TRACE_FAULTS + +/* Work around some peculiarities in the OSF/1 procfs implementation. */ #define PROCFS_NEED_CLEAR_CURSIG_FOR_KILL diff --git a/gdb/configure.host b/gdb/configure.host index e8258d5..d3b6713 100644 --- a/gdb/configure.host +++ b/gdb/configure.host @@ -13,6 +13,8 @@ # The default is $host_cpu. case $host in + alpha*-*-osf1* | \ + alpha*-*-osf2* | \ hppa*-*-hiux* | \ i[34567]86-ncr-* | \ i[34567]86-*-dgux* | \ @@ -60,8 +62,6 @@ esac case "${host}" in -alpha*-*-osf1*) gdb_host=alpha-osf1 ;; -alpha*-*-osf2*) gdb_host=alpha-osf2 ;; alpha*-*-osf[3456789]*) gdb_host=alpha-osf3 ;; alpha*-*-linux*) gdb_host=alpha-linux ;; alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu) |