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| author | Antonio Borneo <borneo.antonio@gmail.com> | 2009-12-31 07:13:16 +0800 |
|---|---|---|
| committer | David Brownell <dbrownell@users.sourceforge.net> | 2009-12-30 16:58:27 -0800 |
| commit | 3ed254c18aa7fc24cbc692433729ec3819fc5537 (patch) | |
| tree | 9da912a4f5042d5eb7f97d9100ca0dfa3fc3c24d /src/target/arm7_9_common.c | |
| parent | 7c5acf8660ddfce4746152e03749b699532f513f (diff) | |
| download | openocd_libswd-3ed254c18aa7fc24cbc692433729ec3819fc5537.tar.gz openocd_libswd-3ed254c18aa7fc24cbc692433729ec3819fc5537.tar.bz2 openocd_libswd-3ed254c18aa7fc24cbc692433729ec3819fc5537.tar.xz openocd_libswd-3ed254c18aa7fc24cbc692433729ec3819fc5537.zip | |
ARM7_9: Fix segfaults
Handlers for commands
- arm7_9 semihosting <enable | disable>
- $_TARGETNAME arp_reset assert 1
didn't check if target has already been examined, and could
segfault when using the NULL pointer "arm7_9->eice_cache".
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'src/target/arm7_9_common.c')
| -rw-r--r-- | src/target/arm7_9_common.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c index e5969806..a09b0ad9 100644 --- a/src/target/arm7_9_common.c +++ b/src/target/arm7_9_common.c @@ -2797,6 +2797,12 @@ COMMAND_HANDLER(handle_arm7_9_semihosting_command) COMMAND_PARSE_ENABLE(CMD_ARGV[0], semihosting); + if (!target_was_examined(target)) + { + LOG_ERROR("Target not examined yet"); + return ERROR_FAIL; + } + if (arm7_9->has_vector_catch) { struct reg *vector_catch = &arm7_9->eice_cache ->reg_list[EICE_VEC_CATCH]; |