diff options
| -rw-r--r-- | gdb/ChangeLog | 14 | ||||
| -rw-r--r-- | gdb/doc/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/doc/gdb.texinfo | 34 | ||||
| -rw-r--r-- | gdb/wince.c | 3 |
4 files changed, 45 insertions, 11 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f42911d..4932138 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,17 @@ +2004-07-30 Baurjan Ismagulov <ibr@ata.cs.hun.edu.tr> + + * defs.h (OPF_TRY_CWD_FIRST, OPF_SEARCH_IN_PATH): New macros. + + * exec.c (exec_file_attach): + * nto-tdep.c (nto_find_and_open_solib): + * pa64solib.c (pa64_solib_sizeof_symbol_table): + * solib.c (solib_open): + * somsolib.c (som_solib_sizeof_symbol_table): + * source.c (is_regular_file, openp, open_source_file): + * symfile.c (symfile_bfd_open): + * wince.c (upload_to_device): Differentiate between the search for + binary and source files. + 2004-07-30 Andrew Cagney <cagney@gnu.org> * complaints.c (_initialize_complaints): Pass NULL to diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 3945551..e41c243 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,8 @@ +2004-07-30 Baurjan Ismagulov <ibr@ata.cs.hun.edu.tr> + + * gdb.texinfo (Source Path): Document the new behavior of + searching for the source files. + 2004-07-17 Eli Zaretskii <eliz@gnu.org> * gdb.texinfo (Edit): Fix markup of EDITOR and improve wording. diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 5435aab..0f4f277 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -4519,16 +4519,30 @@ the directories could be moved between the compilation and your debugging session. @value{GDBN} has a list of directories to search for source files; this is called the @dfn{source path}. Each time @value{GDBN} wants a source file, it tries all the directories in the list, in the order they are present -in the list, until it finds a file with the desired name. Note that -the executable search path is @emph{not} used for this purpose. Neither is -the current working directory, unless it happens to be in the source -path. - -If @value{GDBN} cannot find a source file in the source path, and the -object program records a directory, @value{GDBN} tries that directory -too. If the source path is empty, and there is no record of the -compilation directory, @value{GDBN} looks in the current directory as a -last resort. +in the list, until it finds a file with the desired name. + +For example, suppose an executable references the file +@file{/usr/src/foo-1.0/lib/foo.c}, and our source path is +@file{/mnt/cross}. The file is first looked up literally; if this +fails, @file{/mnt/cross/usr/src/foo-1.0/lib/foo.c} is tried; if this +fails, @file{/mnt/cross/foo.c} is opened; if this fails, an error +message is printed. @value{GDBN} does not look up the parts of the +source file name, such as @file{/mnt/cross/src/foo-1.0/lib/foo.c}. +Likewise, the subdirectories of the source path are not searched: if +the source path is @file{/mnt/cross}, and the binary refers to +@file{foo.c}, @value{GDBN} would not find it under +@file{/mnt/cross/usr/src/foo-1.0/lib}. + +Plain file names, relative file names with leading directories, file +names containing dots, etc.@: are all treated as described above; for +instance, if the source path is @file{/mnt/cross}, and the source file +is recorded as @file{../lib/foo.c}, @value{GDBN} would first try +@file{../lib/foo.c}, then @file{/mnt/cross/../lib/foo.c}, and after +that---@file{/mnt/cross/foo.c}. + +Note that the executable search path is @emph{not} used to locate the +source files. Neither is the current working directory, unless it +happens to be in the source path. Whenever you reset or rearrange the source path, @value{GDBN} clears out any information it has cached about where source files are found and where diff --git a/gdb/wince.c b/gdb/wince.c index b70e5b9..a9dafee 100644 --- a/gdb/wince.c +++ b/gdb/wince.c @@ -1587,7 +1587,8 @@ upload_to_device (const char *to, const char *from) return remotefile; /* Don't bother uploading. */ /* Open the source. */ - if ((fd = openp (getenv ("PATH"), TRUE, (char *) from, O_RDONLY, 0, NULL)) < 0) + if ((fd = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, (char *) from, O_RDONLY, + 0, NULL)) < 0) error ("couldn't open %s", from); /* Get the time for later comparison. */ |