mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
Move common linux procfs code to common/
This commit is contained in:
Luis Machado
parent
f040079fa2
commit
13da1c9782
@ -1,3 +1,29 @@
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2011-08-24 Luis Machado <lgustavo@codesourcery.com>
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* linux-nat.h (linux_proc_get_tgid): Remove declaration.
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* linux-nat.c: Include linux-procfs.h.
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(linux_proc_get_tgid): Move to ...
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* common/linux-procfs.c: ... here. New file.
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* common/linux-procfs.h: New file.
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* linux-thread-db.c: Include linux-procfs.h.
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* Makefile.in: Update dependencies.
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* config/alpha/alpha-linux.mh: Add linux-procfs.o dependency.
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* config/arm/linux.mh: Likewise.
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* config/i386/linux.mh: Likewise.
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* config/i386/linux64.mh: Likewise.
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* config/ia64/linux.mh: Likewise.
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* config/m32r/linux.mh: Likewise.
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* config/m68k/linux.mh: Likewise.
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* config/mips/linux.mh: Likewise.
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* config/pa/linux.mh: Likewise.
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* config/pa/linux.mh: Likewise.
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* config/powerpc/linux.mh: Likewise.
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* config/powerpc/ppc64-linux.mh: Likewise.
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* config/powerpc/spu-linux.mh: Likewise.
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* config/sparc/linux.mh: Likewise.
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* config/sparc/linux64.mh: Likewise.
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* config/xtensa/linux.mh: Likewise.
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2011-08-24 Hui Zhu <teawater@gmail.com>
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* tracepoint.c (cond_string_is_same): New function.
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@ -1959,6 +1959,10 @@ linux-osdata.o: ${srcdir}/common/linux-osdata.c
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$(COMPILE) $(srcdir)/common/linux-osdata.c
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$(POSTCOMPILE)
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linux-procfs.o: $(srcdir)/common/linux-procfs.c
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$(COMPILE) $(srcdir)/common/linux-procfs.c
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$(POSTCOMPILE)
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#
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# gdb/tui/ dependencies
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#
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55
gdb/common/linux-procfs.c
Normal file
55
gdb/common/linux-procfs.c
Normal file
@ -0,0 +1,55 @@
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/* Linux-specific PROCFS manipulation routines.
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Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifdef GDBSERVER
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#include "server.h"
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#else
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#include "defs.h"
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#include "gdb_string.h"
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#endif
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#include "linux-procfs.h"
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/* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not
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found. */
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int
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linux_proc_get_tgid (int lwpid)
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{
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FILE *status_file;
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char buf[100];
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int tgid = -1;
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snprintf (buf, sizeof (buf), "/proc/%d/status", (int) lwpid);
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status_file = fopen (buf, "r");
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if (status_file != NULL)
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{
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while (fgets (buf, sizeof (buf), status_file))
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{
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if (strncmp (buf, "Tgid:", 5) == 0)
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{
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tgid = strtoul (buf + strlen ("Tgid:"), NULL, 10);
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break;
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}
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}
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fclose (status_file);
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}
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return tgid;
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}
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29
gdb/common/linux-procfs.h
Normal file
29
gdb/common/linux-procfs.h
Normal file
@ -0,0 +1,29 @@
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/* Linux-specific PROCFS manipulation routines.
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Copyright (C) 2011 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef COMMON_LINUX_PROCFS_H
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#define COMMON_LINUX_PROCFS_H
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#include <unistd.h>
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/* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not
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found. */
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extern int linux_proc_get_tgid (int lwpid);
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#endif /* COMMON_LINUX_PROCFS_H */
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@ -2,7 +2,7 @@
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o corelow.o alpha-linux-nat.o \
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fork-child.o proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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# The dynamically loaded libthread_db needs access to symbols in the
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@ -3,7 +3,7 @@
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o arm-linux-nat.o \
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proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES= -ldl $(RDYNAMIC)
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@ -4,7 +4,7 @@ NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o \
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i386-nat.o i386-linux-nat.o \
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proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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# The dynamically loaded libthread_db needs access to symbols in the
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@ -2,7 +2,8 @@
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NATDEPFILES= inf-ptrace.o fork-child.o \
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i386-nat.o amd64-nat.o amd64-linux-nat.o \
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linux-nat.o linux-osdata.o \
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proc-service.o linux-thread-db.o linux-fork.o
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proc-service.o linux-thread-db.o linux-fork.o \
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linux-procfs.o
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NAT_FILE= config/nm-linux.h
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NAT_CDEPS = $(srcdir)/proc-service.list
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@ -4,7 +4,8 @@ NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o corelow.o \
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core-regset.o ia64-linux-nat.o \
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proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o \
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linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES = -ldl $(RDYNAMIC)
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@ -3,7 +3,7 @@
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o corelow.o \
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m32r-linux-nat.o proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES= -ldl $(RDYNAMIC)
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@ -4,7 +4,7 @@ NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o \
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corelow.o m68klinux-nat.o \
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proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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# The dynamically loaded libthread_db needs access to symbols in the
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@ -2,7 +2,8 @@
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o mips-linux-nat.o \
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linux-thread-db.o proc-service.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o \
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linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES = -ldl $(RDYNAMIC)
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@ -2,7 +2,8 @@
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o corelow.o \
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hppa-linux-nat.o proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o \
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linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES = -ldl $(RDYNAMIC)
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@ -5,7 +5,7 @@ XM_CLIBS=
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o \
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ppc-linux-nat.o proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES = -ldl $(RDYNAMIC)
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@ -5,7 +5,7 @@ XM_CLIBS=
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NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o \
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ppc-linux-nat.o proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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# The PowerPC has severe limitations on TOC size, and uses them even
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@ -3,5 +3,6 @@
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# This implements a 'pseudo-native' GDB running on the
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# PPU side of the Cell BE and debugging the SPU side.
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NATDEPFILES = spu-linux-nat.o fork-child.o inf-ptrace.o
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NATDEPFILES = spu-linux-nat.o fork-child.o inf-ptrace.o \
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linux-procfs.o
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@ -3,7 +3,8 @@ NAT_FILE= config/nm-linux.h
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NATDEPFILES= sparc-nat.o sparc-linux-nat.o \
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corelow.o core-regset.o fork-child.o inf-ptrace.o \
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proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o \
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linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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# The dynamically loaded libthread_db needs access to symbols in the
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@ -4,7 +4,8 @@ NATDEPFILES= sparc-nat.o sparc64-nat.o sparc64-linux-nat.o \
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corelow.o core-regset.o \
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fork-child.o inf-ptrace.o \
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proc-service.o linux-thread-db.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o \
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linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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# The dynamically loaded libthread_db needs access to symbols in the
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@ -4,7 +4,7 @@ NAT_FILE= config/nm-linux.h
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NATDEPFILES= inf-ptrace.o fork-child.o xtensa-linux-nat.o \
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linux-thread-db.o proc-service.o \
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linux-nat.o linux-osdata.o linux-fork.o
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linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
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NAT_CDEPS = $(srcdir)/proc-service.list
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LOADLIBES = -ldl $(RDYNAMIC)
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@ -1,3 +1,7 @@
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2011-08-24 Luis Machado <lgustavo@codesourcery.com>
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* configure.srv: Add linux-procfs.o dependencies.
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2011-08-14 Yao Qi <yao@codesourcery.com>
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* target.h (struct target_ops): Fix indent.
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@ -46,7 +46,7 @@ case "${target}" in
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srv_regobj="${srv_regobj} arm-with-vfpv2.o"
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srv_regobj="${srv_regobj} arm-with-vfpv3.o"
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srv_regobj="${srv_regobj} arm-with-neon.o"
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srv_tgtobj="linux-low.o linux-osdata.o linux-arm-low.o"
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srv_tgtobj="linux-low.o linux-osdata.o linux-arm-low.o linux-procfs.o"
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srv_xmlfiles="arm-with-iwmmxt.xml"
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srv_xmlfiles="${srv_xmlfiles} arm-with-vfpv2.xml"
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srv_xmlfiles="${srv_xmlfiles} arm-with-vfpv3.xml"
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@ -68,17 +68,17 @@ case "${target}" in
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srv_mingwce=yes
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;;
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bfin-*-*linux*) srv_regobj=reg-bfin.o
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srv_tgtobj="linux-low.o linux-osdata.o linux-bfin-low.o"
|
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srv_tgtobj="linux-low.o linux-osdata.o linux-bfin-low.o linux-procfs.o"
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srv_linux_usrregs=yes
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srv_linux_thread_db=yes
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;;
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crisv32-*-linux*) srv_regobj=reg-crisv32.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-crisv32-low.o"
|
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srv_tgtobj="linux-low.o linux-osdata.o linux-crisv32-low.o linux-procfs.o"
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
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||||
cris-*-linux*) srv_regobj=reg-cris.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-cris-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-cris-low.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
@ -92,7 +92,7 @@ case "${target}" in
|
||||
srv_regobj="$srv_regobj $srv_amd64_linux_regobj"
|
||||
srv_xmlfiles="${srv_xmlfiles} $srv_amd64_linux_xmlfiles"
|
||||
fi
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-x86-low.o i386-low.o i387-fp.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-x86-low.o i386-low.o i387-fp.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_thread_db=yes
|
||||
@ -123,11 +123,11 @@ case "${target}" in
|
||||
srv_qnx="yes"
|
||||
;;
|
||||
ia64-*-linux*) srv_regobj=reg-ia64.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-ia64-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-ia64-low.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
;;
|
||||
m32r*-*-linux*) srv_regobj=reg-m32r.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-m32r-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-m32r-low.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
@ -136,7 +136,7 @@ case "${target}" in
|
||||
else
|
||||
srv_regobj=reg-m68k.o
|
||||
fi
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-m68k-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-m68k-low.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_thread_db=yes
|
||||
@ -146,13 +146,13 @@ case "${target}" in
|
||||
else
|
||||
srv_regobj=reg-m68k.o
|
||||
fi
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-m68k-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-m68k-low.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
mips*-*-linux*) srv_regobj="mips-linux.o mips64-linux.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-mips-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-mips-low.o linux-procfs.o"
|
||||
srv_xmlfiles="mips-linux.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} mips-cpu.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} mips-cp0.xml"
|
||||
@ -180,7 +180,7 @@ case "${target}" in
|
||||
srv_regobj="${srv_regobj} powerpc-isa205-64l.o"
|
||||
srv_regobj="${srv_regobj} powerpc-isa205-altivec64l.o"
|
||||
srv_regobj="${srv_regobj} powerpc-isa205-vsx64l.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-ppc-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-ppc-low.o linux-procfs.o"
|
||||
srv_xmlfiles="rs6000/powerpc-32l.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-altivec32l.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-cell32l.xml"
|
||||
@ -216,7 +216,7 @@ case "${target}" in
|
||||
s390*-*-linux*) srv_regobj="s390-linux32.o"
|
||||
srv_regobj="${srv_regobj} s390-linux64.o"
|
||||
srv_regobj="${srv_regobj} s390x-linux64.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-s390-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-s390-low.o linux-procfs.o"
|
||||
srv_xmlfiles="s390-linux32.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} s390-linux64.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} s390x-linux64.xml"
|
||||
@ -230,13 +230,13 @@ case "${target}" in
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
sh*-*-linux*) srv_regobj=reg-sh.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-sh-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-sh-low.o linux-procfs.o"
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
sparc*-*-linux*) srv_regobj=reg-sparc64.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-sparc-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-sparc-low.o linux-procfs.o"
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
@ -252,13 +252,13 @@ case "${target}" in
|
||||
srv_xmlfiles="${srv_xmlfiles} tic6x-core.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} tic6x-gp.xml"
|
||||
srv_xmlfiles="${srv_xmlfiles} tic6x-c6xp.xml"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-tic6x-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-tic6x-low.o linux-procfs.o"
|
||||
srv_linux_regsets=yes
|
||||
srv_linux_usrregs=yes
|
||||
srv_linux_thread_db=yes
|
||||
;;
|
||||
x86_64-*-linux*) srv_regobj="$srv_amd64_linux_regobj $srv_i386_linux_regobj"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-x86-low.o i386-low.o i387-fp.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-x86-low.o i386-low.o i387-fp.o linux-procfs.o"
|
||||
srv_xmlfiles="$srv_i386_linux_xmlfiles $srv_amd64_linux_xmlfiles"
|
||||
srv_linux_usrregs=yes # This is for i386 progs.
|
||||
srv_linux_regsets=yes
|
||||
@ -272,7 +272,7 @@ case "${target}" in
|
||||
;;
|
||||
|
||||
xtensa*-*-linux*) srv_regobj=reg-xtensa.o
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-xtensa-low.o"
|
||||
srv_tgtobj="linux-low.o linux-osdata.o linux-xtensa-low.o linux-procfs.o"
|
||||
srv_linux_regsets=yes
|
||||
;;
|
||||
*) echo "Error: target not supported by gdbserver."
|
||||
|
||||
@ -31,6 +31,7 @@
|
||||
#include <sys/ptrace.h>
|
||||
#include "linux-nat.h"
|
||||
#include "linux-ptrace.h"
|
||||
#include "linux-procfs.h"
|
||||
#include "linux-fork.h"
|
||||
#include "gdbthread.h"
|
||||
#include "gdbcmd.h"
|
||||
@ -1285,34 +1286,6 @@ exit_lwp (struct lwp_info *lp)
|
||||
delete_lwp (lp->ptid);
|
||||
}
|
||||
|
||||
/* Return an lwp's tgid, found in `/proc/PID/status'. */
|
||||
|
||||
int
|
||||
linux_proc_get_tgid (int lwpid)
|
||||
{
|
||||
FILE *status_file;
|
||||
char buf[100];
|
||||
int tgid = -1;
|
||||
|
||||
snprintf (buf, sizeof (buf), "/proc/%d/status", (int) lwpid);
|
||||
status_file = fopen (buf, "r");
|
||||
if (status_file != NULL)
|
||||
{
|
||||
while (fgets (buf, sizeof (buf), status_file))
|
||||
{
|
||||
if (strncmp (buf, "Tgid:", 5) == 0)
|
||||
{
|
||||
tgid = strtoul (buf + strlen ("Tgid:"), NULL, 10);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
fclose (status_file);
|
||||
}
|
||||
|
||||
return tgid;
|
||||
}
|
||||
|
||||
/* Detect `T (stopped)' in `/proc/PID/status'.
|
||||
Other states including `T (tracing stop)' are reported as false. */
|
||||
|
||||
|
||||
@ -125,10 +125,6 @@ extern void lin_thread_get_thread_signals (sigset_t *mask);
|
||||
void linux_proc_pending_signals (int pid, sigset_t *pending,
|
||||
sigset_t *blocked, sigset_t *ignored);
|
||||
|
||||
/* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not
|
||||
found. */
|
||||
extern int linux_proc_get_tgid (int lwpid);
|
||||
|
||||
/* linux-nat functions for handling fork events. */
|
||||
extern void linux_enable_event_reporting (ptid_t ptid);
|
||||
|
||||
|
||||
@ -40,6 +40,7 @@
|
||||
#include "gdbcore.h"
|
||||
#include "observer.h"
|
||||
#include "linux-nat.h"
|
||||
#include "linux-procfs.h"
|
||||
|
||||
#include <signal.h>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user