diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/ctf.c | 49 |
2 files changed, 5 insertions, 49 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index e8f652f..a34ad78 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2014-08-22 Yao Qi <yao@codesourcery.com> + + * ctf.c (CTF_FILE_MIN_SIZE): Remove. + (ctf_end): Remove code. + 2014-08-21 Jan Kratochvil <jan.kratochvil@redhat.com> * linux-tdep.c (linux_corefile_thread_callback): Ignore THREAD_EXITED. @@ -623,11 +623,6 @@ ctf_write_definition_end (struct trace_file_writer *self) self->ops->frame_ops->end (self); } -/* The minimal file size of data stream. It is required by - babeltrace. */ - -#define CTF_FILE_MIN_SIZE 4096 - /* This is the implementation of trace_file_write_ops method end. */ @@ -637,50 +632,6 @@ ctf_end (struct trace_file_writer *self) struct ctf_trace_file_writer *writer = (struct ctf_trace_file_writer *) self; gdb_assert (writer->tcs.content_size == 0); - /* The babeltrace requires or assumes that the size of datastream - file is greater than 4096 bytes. If we don't generate enough - packets and events, create a fake packet which has zero event, - to use up the space. */ - if (writer->tcs.packet_start < CTF_FILE_MIN_SIZE) - { - uint32_t u32; - - /* magic. */ - u32 = CTF_MAGIC; - ctf_save_write_uint32 (&writer->tcs, u32); - - /* content_size. */ - u32 = 0; - ctf_save_write_uint32 (&writer->tcs, u32); - - /* packet_size. */ - u32 = 12; - if (writer->tcs.packet_start + u32 < CTF_FILE_MIN_SIZE) - u32 = CTF_FILE_MIN_SIZE - writer->tcs.packet_start; - - u32 *= TARGET_CHAR_BIT; - ctf_save_write_uint32 (&writer->tcs, u32); - - /* tpnum. */ - u32 = 0; - ctf_save_write (&writer->tcs, (gdb_byte *) &u32, 2); - - /* Enlarge the file to CTF_FILE_MIN_SIZE is it is still less - than that. */ - if (CTF_FILE_MIN_SIZE - > (writer->tcs.packet_start + writer->tcs.content_size)) - { - gdb_byte b = 0; - - /* Fake the content size to avoid assertion failure in - ctf_save_fseek. */ - writer->tcs.content_size = (CTF_FILE_MIN_SIZE - - 1 - writer->tcs.packet_start); - ctf_save_fseek (&writer->tcs, CTF_FILE_MIN_SIZE - 1, - SEEK_SET); - ctf_save_write (&writer->tcs, &b, 1); - } - } } /* This is the implementation of trace_frame_write_ops method |