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Diffstat (limited to 'gdb/common/btrace-common.c')
| -rw-r--r-- | gdb/common/btrace-common.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/gdb/common/btrace-common.c b/gdb/common/btrace-common.c deleted file mode 100644 index 13f1f1a..0000000 --- a/gdb/common/btrace-common.c +++ /dev/null @@ -1,192 +0,0 @@ -/* Copyright (C) 2014-2019 Free Software Foundation, Inc. - - Contributed by Intel Corp. <markus.t.metzger@intel.com> - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include "common-defs.h" -#include "btrace-common.h" - - -/* See btrace-common.h. */ - -const char * -btrace_format_string (enum btrace_format format) -{ - switch (format) - { - case BTRACE_FORMAT_NONE: - return _("No or unknown format"); - - case BTRACE_FORMAT_BTS: - return _("Branch Trace Store"); - - case BTRACE_FORMAT_PT: - return _("Intel Processor Trace"); - } - - internal_error (__FILE__, __LINE__, _("Unknown branch trace format")); -} - -/* See btrace-common.h. */ - -const char * -btrace_format_short_string (enum btrace_format format) -{ - switch (format) - { - case BTRACE_FORMAT_NONE: - return "unknown"; - - case BTRACE_FORMAT_BTS: - return "bts"; - - case BTRACE_FORMAT_PT: - return "pt"; - } - - internal_error (__FILE__, __LINE__, _("Unknown branch trace format")); -} - -/* See btrace-common.h. */ - -void -btrace_data::fini () -{ - switch (format) - { - case BTRACE_FORMAT_NONE: - /* Nothing to do. */ - return; - - case BTRACE_FORMAT_BTS: - VEC_free (btrace_block_s, variant.bts.blocks); - return; - - case BTRACE_FORMAT_PT: - xfree (variant.pt.data); - return; - } - - internal_error (__FILE__, __LINE__, _("Unkown branch trace format.")); -} - -/* See btrace-common.h. */ - -bool -btrace_data::empty () const -{ - switch (format) - { - case BTRACE_FORMAT_NONE: - return true; - - case BTRACE_FORMAT_BTS: - return VEC_empty (btrace_block_s, variant.bts.blocks); - - case BTRACE_FORMAT_PT: - return (variant.pt.size == 0); - } - - internal_error (__FILE__, __LINE__, _("Unkown branch trace format.")); -} - -/* See btrace-common.h. */ - -void -btrace_data::clear () -{ - fini (); - format = BTRACE_FORMAT_NONE; -} - -/* See btrace-common.h. */ - -int -btrace_data_append (struct btrace_data *dst, - const struct btrace_data *src) -{ - switch (src->format) - { - case BTRACE_FORMAT_NONE: - return 0; - - case BTRACE_FORMAT_BTS: - switch (dst->format) - { - default: - return -1; - - case BTRACE_FORMAT_NONE: - dst->format = BTRACE_FORMAT_BTS; - dst->variant.bts.blocks = NULL; - - /* Fall-through. */ - case BTRACE_FORMAT_BTS: - { - unsigned int blk; - - /* We copy blocks in reverse order to have the oldest block at - index zero. */ - blk = VEC_length (btrace_block_s, src->variant.bts.blocks); - while (blk != 0) - { - btrace_block_s *block; - - block = VEC_index (btrace_block_s, src->variant.bts.blocks, - --blk); - - VEC_safe_push (btrace_block_s, dst->variant.bts.blocks, block); - } - } - } - return 0; - - case BTRACE_FORMAT_PT: - switch (dst->format) - { - default: - return -1; - - case BTRACE_FORMAT_NONE: - dst->format = BTRACE_FORMAT_PT; - dst->variant.pt.data = NULL; - dst->variant.pt.size = 0; - - /* fall-through. */ - case BTRACE_FORMAT_PT: - { - gdb_byte *data; - size_t size; - - size = src->variant.pt.size + dst->variant.pt.size; - data = (gdb_byte *) xmalloc (size); - - memcpy (data, dst->variant.pt.data, dst->variant.pt.size); - memcpy (data + dst->variant.pt.size, src->variant.pt.data, - src->variant.pt.size); - - xfree (dst->variant.pt.data); - - dst->variant.pt.data = data; - dst->variant.pt.size = size; - } - } - return 0; - } - - internal_error (__FILE__, __LINE__, _("Unkown branch trace format.")); -} |