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author | nobody <> | 2004-09-20 20:06:30 +0000 |
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committer | nobody <> | 2004-09-20 20:06:30 +0000 |
commit | 62521f270583571249fd24d81d70e28d7a8e7e36 (patch) | |
tree | f0ba8a5e4e8566c5dad210ddcf95724dfb253137 | |
parent | 66a26a13b9c93748ed65b067bed593b93ee5de16 (diff) | |
download | fsf-binutils-gdb-62521f270583571249fd24d81d70e28d7a8e7e36.zip fsf-binutils-gdb-62521f270583571249fd24d81d70e28d7a8e7e36.tar.gz fsf-binutils-gdb-62521f270583571249fd24d81d70e28d7a8e7e36.tar.bz2 |
This commit was manufactured by cvs2svn to create branch
'drow_intercu-20040221-branch'.
Cherrypick from master 2004-09-20 20:06:29 UTC Jeff Johnston <jjohnstn@redhat.com> '':
gdb/fbsd-nat.c
gdb/fbsd-nat.h
gdb/i386bsd-nat.h
gdb/testsuite/gdb.java/jprint.exp
gdb/testsuite/gdb.java/jprint.java
-rw-r--r-- | gdb/fbsd-nat.c | 181 | ||||
-rw-r--r-- | gdb/fbsd-nat.h | 43 | ||||
-rw-r--r-- | gdb/i386bsd-nat.h | 30 | ||||
-rw-r--r-- | gdb/testsuite/gdb.java/jprint.exp | 80 | ||||
-rw-r--r-- | gdb/testsuite/gdb.java/jprint.java | 62 |
5 files changed, 396 insertions, 0 deletions
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c new file mode 100644 index 0000000..b7045d4 --- /dev/null +++ b/gdb/fbsd-nat.c @@ -0,0 +1,181 @@ +/* Native-dependent code for FreeBSD. + + Copyright 2002, 2003, 2004 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. */ + +#include "defs.h" +#include "gdbcore.h" +#include "inferior.h" +#include "regcache.h" +#include "regset.h" + +#include "gdb_assert.h" +#include "gdb_string.h" +#include <sys/procfs.h> +#include <sys/types.h> + +#include "elf-bfd.h" +#include "fbsd-nat.h" + +/* Return a the name of file that can be opened to get the symbols for + the child process identified by PID. */ + +char * +fbsd_pid_to_exec_file (int pid) +{ + char *path; + char *buf; + + path = xstrprintf ("/proc/%d/file", pid); + buf = xcalloc (MAXPATHLEN, sizeof (char)); + make_cleanup (xfree, path); + make_cleanup (xfree, buf); + + if (readlink (path, buf, MAXPATHLEN) > 0) + return buf; + + return NULL; +} + +static int +fbsd_read_mapping (FILE *mapfile, unsigned long *start, unsigned long *end, + char *protection) +{ + /* FreeBSD 5.1-RELEASE uses a 256-byte buffer. */ + char buf[256]; + int resident, privateresident; + unsigned long obj; + int ret = EOF; + + /* As of FreeBSD 5.0-RELEASE, the layout is described in + /usr/src/sys/fs/procfs/procfs_map.c. Somewhere in 5.1-CURRENT a + new column was added to the procfs map. Therefore we can't use + fscanf since we need to support older releases too. */ + if (fgets (buf, sizeof buf, mapfile) != NULL) + ret = sscanf (buf, "%lx %lx %d %d %lx %s", start, end, + &resident, &privateresident, &obj, protection); + + return (ret != 0 && ret != EOF); +} + +/* Iterate over all the memory regions in the current inferior, + calling FUNC for each memory region. OBFD is passed as the last + argument to FUNC. */ + +int +fbsd_find_memory_regions (int (*func) (CORE_ADDR, unsigned long, + int, int, int, void *), + void *obfd) +{ + pid_t pid = ptid_get_pid (inferior_ptid); + char *mapfilename; + FILE *mapfile; + unsigned long start, end, size; + char protection[4]; + int read, write, exec; + + mapfilename = xstrprintf ("/proc/%ld/map", (long) pid); + mapfile = fopen (mapfilename, "r"); + if (mapfile == NULL) + error ("Couldn't open %s\n", mapfilename); + + if (info_verbose) + fprintf_filtered (gdb_stdout, + "Reading memory regions from %s\n", mapfilename); + + /* Now iterate until end-of-file. */ + while (fbsd_read_mapping (mapfile, &start, &end, &protection[0])) + { + size = end - start; + + read = (strchr (protection, 'r') != 0); + write = (strchr (protection, 'w') != 0); + exec = (strchr (protection, 'x') != 0); + + if (info_verbose) + { + fprintf_filtered (gdb_stdout, + "Save segment, %ld bytes at 0x%s (%c%c%c)\n", + size, paddr_nz (start), + read ? 'r' : '-', + write ? 'w' : '-', + exec ? 'x' : '-'); + } + + /* Invoke the callback function to create the corefile segment. */ + func (start, size, read, write, exec, obfd); + } + + fclose (mapfile); + return 0; +} + +/* Create appropriate note sections for a corefile, returning them in + allocated memory. */ + +char * +fbsd_make_corefile_notes (bfd *obfd, int *note_size) +{ + struct gdbarch *gdbarch = current_gdbarch; + const struct regcache *regcache = current_regcache; + gregset_t gregs; + fpregset_t fpregs; + char *note_data = NULL; + Elf_Internal_Ehdr *i_ehdrp; + const struct regset *regset; + size_t size; + + /* Put a "FreeBSD" label in the ELF header. */ + i_ehdrp = elf_elfheader (obfd); + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD; + + gdb_assert (gdbarch_regset_from_core_section_p (gdbarch)); + + size = sizeof gregs; + regset = gdbarch_regset_from_core_section (gdbarch, ".reg", size); + gdb_assert (regset && regset->collect_regset); + regset->collect_regset (regset, regcache, -1, &gregs, size); + + note_data = elfcore_write_prstatus (obfd, note_data, note_size, + ptid_get_pid (inferior_ptid), + stop_signal, &gregs); + + size = sizeof fpregs; + regset = gdbarch_regset_from_core_section (gdbarch, ".reg2", size); + gdb_assert (regset && regset->collect_regset); + regset->collect_regset (regset, regcache, -1, &fpregs, size); + + note_data = elfcore_write_prfpreg (obfd, note_data, note_size, + &fpregs, sizeof (fpregs)); + + if (get_exec_file (0)) + { + char *fname = strrchr (get_exec_file (0), '/') + 1; + char *psargs = xstrdup (fname); + + if (get_inferior_args ()) + psargs = reconcat (psargs, psargs, " ", get_inferior_args (), NULL); + + note_data = elfcore_write_prpsinfo (obfd, note_data, note_size, + fname, psargs); + } + + make_cleanup (xfree, note_data); + return note_data; +} diff --git a/gdb/fbsd-nat.h b/gdb/fbsd-nat.h new file mode 100644 index 0000000..b59cf66 --- /dev/null +++ b/gdb/fbsd-nat.h @@ -0,0 +1,43 @@ +/* Native-dependent code for FreeBSD. + + Copyright 2004 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. */ + +#ifndef FBSD_NAT_H +#define FBSD_NAT_H + +/* Return a the name of file that can be opened to get the symbols for + the child process identified by PID. */ + +extern char *fbsd_pid_to_exec_file (int pid); + +/* Iterate over all the memory regions in the current inferior, + calling FUNC for each memory region. OBFD is passed as the last + argument to FUNC. */ + +extern int fbsd_find_memory_regions (int (*func) (CORE_ADDR, unsigned long, + int, int, int, void *), + void *obfd); + +/* Create appropriate note sections for a corefile, returning them in + allocated memory. */ + +extern char *fbsd_make_corefile_notes (bfd *obfd, int *note_size); + +#endif /* fbsd-nat.h */ diff --git a/gdb/i386bsd-nat.h b/gdb/i386bsd-nat.h new file mode 100644 index 0000000..a0764ff --- /dev/null +++ b/gdb/i386bsd-nat.h @@ -0,0 +1,30 @@ +/* Native-dependent code for modern i386 BSD's. + + Copyright 2004 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. */ + +#ifndef I386BSD_NAT_H +#define I386BSD_NAT_H + +/* Create a prototype *BSD/i386 target. The client can override it + with local methods. */ + +extern struct target_ops *i386bsd_target (void); + +#endif /* i386bsd-nat.h */ diff --git a/gdb/testsuite/gdb.java/jprint.exp b/gdb/testsuite/gdb.java/jprint.exp new file mode 100644 index 0000000..0268f87 --- /dev/null +++ b/gdb/testsuite/gdb.java/jprint.exp @@ -0,0 +1,80 @@ +# Copyright 2004 Free Software Foundation, Inc. + +# 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 file was written by Jeff Johnston. (jjohnstn@redhat.com) +# + +if $tracelevel then { + strace $tracelevel +} + +load_lib "java.exp" + +set testfile "jprint" +set srcfile ${srcdir}/$subdir/${testfile}.java +set binfile ${objdir}/${subdir}/${testfile} +if { [compile_java_from_source ${srcfile} ${binfile} "-g"] != "" } { + untested "Couldn't compile ${srcfile}" + return -1 +} + +# Set the current language to java. This counts as a test. If it +# fails, then we skip the other tests. + +proc set_lang_java {} { + global gdb_prompt + global binfile objdir subdir + + verbose "loading file '$binfile'" + gdb_load $binfile + + send_gdb "set language java\n" + gdb_expect { + -re ".*$gdb_prompt $" {} + timeout { fail "set language java (timeout)" ; return 0 } + } + + return [gdb_test "show language" ".* source language is \"java\".*" \ + "set language to \"java\""] +} + +set prms_id 0 +set bug_id 0 + +# Start with a fresh gdb. + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir + +gdb_test "set print sevenbit-strings" ".*" + +if ![set_lang_java] then { + # Ref PR gdb:java/1565. Don't use the simpler "break jmisc.main". + # As of 2004-02-24 it wasn't working and is being tested separatly. + runto "\'${testfile}.main(java.lang.String\[\])\'" + + gdb_test "p jvclass.addprint(4,5,6)" "sum is 15\r\n.*" "unambiguous static call" + + gdb_test "next" "" + gdb_test "next" "" + + gdb_test "p x.print(44)" "x is 44\r\n.*" "single argument print call" + gdb_test "p x.print(22,33)" "y is 33\r\n.*" "double argument print call" + gdb_test "call x.dothat(55)" "new value is 58\r\n.*= 62.*" "virtual fn call" + gdb_test "p x.addprint(1,2,3)" "sum is 6\r\n.*" "inherited static call" + gdb_test "call x.addk(44)" "adding k gives 121\r\n.*= 121.*" "inherited virtual fn call" +} diff --git a/gdb/testsuite/gdb.java/jprint.java b/gdb/testsuite/gdb.java/jprint.java new file mode 100644 index 0000000..f17607e --- /dev/null +++ b/gdb/testsuite/gdb.java/jprint.java @@ -0,0 +1,62 @@ +// jprint.java test program. +// +// Copyright 2004 +// Free Software Foundation, Inc. +// +// Written by Jeff Johnston <jjohnstn@redhat.com> +// Contributed by Red Hat +// +// 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. + +class jvclass { + public static int k; + static { + k = 77; + } + public static void addprint (int x, int y, int z) { + int sum = x + y + z; + System.out.println ("sum is " + sum); + } + + public int addk (int x) { + int sum = x + k; + System.out.println ("adding k gives " + sum); + return sum; + } +} + +public class jprint extends jvclass { + public int dothat (int x) { + int y = x + 3; + System.out.println ("new value is " + y); + return y + 4; + } + public static void print (int x) { + System.out.println("x is " + x); + } + public static void print (int x, int y) { + System.out.println("y is " + y); + } + public static void main(String[] args) { + jprint x = new jprint (); + x.print (44); + print (k, 33); + } +} + + |