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author | Tom Tromey <tom@tromey.com> | 2017-11-10 13:07:46 -0700 |
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committer | Tom Tromey <tom@tromey.com> | 2018-02-14 08:09:52 -0700 |
commit | 797bc1cb25b9dbdbc663cf711aecb0acc2450276 (patch) | |
tree | 8a38a8625056ea60dcaea4458a6dead3b9ba86c1 /gdb/exec.c | |
parent | 12ef3f5a7c5a6b89964842fd3da047b8d07dec91 (diff) | |
download | gdb-797bc1cb25b9dbdbc663cf711aecb0acc2450276.zip gdb-797bc1cb25b9dbdbc663cf711aecb0acc2450276.tar.gz gdb-797bc1cb25b9dbdbc663cf711aecb0acc2450276.tar.bz2 |
Return unique_xmalloc_ptr from some solib.c functions
This changes a couple of solib.c functions -- exec_file_find and
solib_find -- to return a unique_xmalloc_ptr, and then fixes up the
users. This allows the removal of some cleanups.
This also changes solib_bfd_open to not take ownership of its
argument. I think this change is somewhat cleaner.
gdb/ChangeLog
2018-02-14 Tom Tromey <tom@tromey.com>
* solist.h (exec_file_find, solib_find): Return
unique_xmalloc_ptr.
(solib_bfd_fopen): Take a const char *.
* solib.c (solib_find_1): Return unique_xmalloc_ptr.
(exec_file_find, solib_find): Likewise.
(solib_bfd_fopen): Do not take ownership of "pathname".
(solib_bfd_open): Use unique_xmalloc_ptr.
* solib-darwin.c (darwin_bfd_open): Use unique_xmalloc_ptr.
* solib-aix.c (solib_aix_bfd_open): Use unique_xmalloc_ptr.
* infrun.c (follow_exec): Use unique_xmalloc_ptr.
* exec.c (exec_file_locate_attach): Use unique_xmalloc_ptr.
Diffstat (limited to 'gdb/exec.c')
-rw-r--r-- | gdb/exec.c | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -190,8 +190,7 @@ try_open_exec_file (const char *exec_file_host, struct inferior *inf, void exec_file_locate_attach (int pid, int defer_bp_reset, int from_tty) { - char *exec_file_target, *exec_file_host; - struct cleanup *old_chain; + char *exec_file_target; symfile_add_flags add_flags = 0; /* Do nothing if we already have an executable filename. */ @@ -209,8 +208,8 @@ exec_file_locate_attach (int pid, int defer_bp_reset, int from_tty) return; } - exec_file_host = exec_file_find (exec_file_target, NULL); - old_chain = make_cleanup (xfree, exec_file_host); + gdb::unique_xmalloc_ptr<char> exec_file_host + = exec_file_find (exec_file_target, NULL); if (defer_bp_reset) add_flags |= SYMFILE_DEFER_BP_RESET; @@ -219,8 +218,7 @@ exec_file_locate_attach (int pid, int defer_bp_reset, int from_tty) add_flags |= SYMFILE_VERBOSE; /* Attempt to open the exec file. */ - try_open_exec_file (exec_file_host, current_inferior (), add_flags); - do_cleanups (old_chain); + try_open_exec_file (exec_file_host.get (), current_inferior (), add_flags); } /* Set FILENAME as the new exec file. |