diff options
Diffstat (limited to 'gdb/exec.c')
| -rw-r--r-- | gdb/exec.c | 24 |
1 files changed, 19 insertions, 5 deletions
@@ -102,6 +102,9 @@ exec_close (void) exec_bfd_mtime = 0; remove_target_sections (&exec_bfd); + + xfree (exec_filename); + exec_filename = NULL; } } @@ -179,12 +182,13 @@ exec_file_attach (char *filename, int from_tty) else { struct cleanup *cleanups; - char *scratch_pathname; + char *scratch_pathname, *canonical_pathname; int scratch_chan; struct target_section *sections = NULL, *sections_end = NULL; char **matching; - scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, filename, + scratch_chan = openp (getenv ("PATH"), + OPF_TRY_CWD_FIRST | OPF_DISABLE_REALPATH, filename, write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY, &scratch_pathname); #if defined(__GO32__) || defined(_WIN32) || defined(__CYGWIN__) @@ -193,7 +197,9 @@ exec_file_attach (char *filename, int from_tty) char *exename = alloca (strlen (filename) + 5); strcat (strcpy (exename, filename), ".exe"); - scratch_chan = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, exename, + scratch_chan = openp (getenv ("PATH"), + OPF_TRY_CWD_FIRST | OPF_DISABLE_REALPATH, + exename, write_files ? O_RDWR | O_BINARY : O_RDONLY | O_BINARY, &scratch_pathname); } @@ -203,11 +209,16 @@ exec_file_attach (char *filename, int from_tty) cleanups = make_cleanup (xfree, scratch_pathname); + /* gdb_bfd_open (and its variants) prefers canonicalized pathname for + better BFD caching. */ + canonical_pathname = gdb_realpath (scratch_pathname); + make_cleanup (xfree, canonical_pathname); + if (write_files) - exec_bfd = gdb_bfd_fopen (scratch_pathname, gnutarget, + exec_bfd = gdb_bfd_fopen (canonical_pathname, gnutarget, FOPEN_RUB, scratch_chan); else - exec_bfd = gdb_bfd_open (scratch_pathname, gnutarget, scratch_chan); + exec_bfd = gdb_bfd_open (canonical_pathname, gnutarget, scratch_chan); if (!exec_bfd) { @@ -215,6 +226,9 @@ exec_file_attach (char *filename, int from_tty) scratch_pathname, bfd_errmsg (bfd_get_error ())); } + gdb_assert (exec_filename == NULL); + exec_filename = xstrdup (scratch_pathname); + if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching)) { /* Make sure to close exec_bfd, or else "run" might try to use |